[Bug tree-optimization/41271] FAIL: gcc.dg/matrix/matrix-2.c scan-ipa-dump-times matrix-reorg "Flattened 2 dimensions" 1

2009-09-04 Thread ubizjak at gmail dot com
--- Comment #1 from ubizjak at gmail dot com 2009-09-05 06:48 --- This test fails for all targets. -- ubizjak at gmail dot com changed: What|Removed |Added St

[Bug tree-optimization/41089] [4.5 Regression] r147980 (New SRA) breaks stdargs

2009-09-04 Thread ubizjak at gmail dot com
--- Comment #9 from ubizjak at gmail dot com 2009-09-05 06:08 --- (In reply to comment #8) > I will start full bootstrap and regression test over night. The patch was bootstrapped and regression tested on alphaev68-linux-gnu where it fixes mentioned failures. -- http://gcc.gnu.org

[Bug bootstrap/41241] [4.5 regression] bootstrap comparison failure

2009-09-04 Thread kargl at gcc dot gnu dot org
--- Comment #47 from kargl at gcc dot gnu dot org 2009-09-05 05:33 --- (In reply to comment #44) > Created an attachment (id=18497) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18497&action=view) [edit] > gcc45-pr41241.patch > > New version of the csa bugfix. > This patch along

[Bug debug/41272] FAIL: gcc.dg/debug/dwarf2/inline2.c scan-assembler-times \(DIE \(.*?\) DW_TAG_in lined_subroutine 6

2009-09-04 Thread dave at hiauly1 dot hia dot nrc dot ca
--- Comment #1 from dave at hiauly1 dot hia dot nrc dot ca 2009-09-05 01:28 --- Subject: Re: New: FAIL: gcc.dg/debug/dwarf2/inline2.c scan-assembler-times \(DIE \(.*?\) DW_TAG_in lined_subroutine 6 Attached inline2.s. Dave --- Comment #2 from dave at hiauly1 dot hia do

[Bug debug/41272] New: FAIL: gcc.dg/debug/dwarf2/inline2.c scan-assembler-times \(DIE \(.*?\) DW_TAG_in lined_subroutine 6

2009-09-04 Thread danglin at gcc dot gnu dot org
Executing on host: /home/dave/gcc-4.4/objdir/gcc/xgcc -B/home/dave/gcc-4.4/objdi r/gcc/ /home/dave/gcc-4.4/gcc/gcc/testsuite/gcc.dg/debug/dwarf2/inline2.c -O - g3 -dA -S -o inline2.s(timeout = 300) PASS: gcc.dg/debug/dwarf2/inline2.c (test for excess errors) FAIL: gcc.dg/debug/dwarf2/inline2

[Bug java/41260] major regressions in libjava testsuite between 4.4.1 and gcc trunk

2009-09-04 Thread howarth at nitro dot med dot uc dot edu
--- Comment #4 from howarth at nitro dot med dot uc dot edu 2009-09-05 01:24 --- First round of regression hunting shows that r146781 (4/25/09) passes the libjava like gcc 4.4.1 but r148013 (5/31/09) shows the additional 120+ libjava failures. -- http://gcc.gnu.org/bugzilla/show_bu

[Bug tree-optimization/41271] New: FAIL: gcc.dg/matrix/matrix-2.c scan-ipa-dump-times matrix-reorg "Flattened 2 dimensions" 1

2009-09-04 Thread danglin at gcc dot gnu dot org
Executing on host: /home/dave/gnu/gcc-4.5/objdir/gcc/xgcc -B/home/dave/gnu/gcc-4 .5/objdir/gcc/ /home/dave/gnu/gcc-4.5/gcc/gcc/testsuite/gcc.dg/matrix/matrix-2.c -O3 -fipa-matrix-reorg -fdump-ipa-matrix-reorg -fwhole-program -combine -lm -o ./matrix-2.exe(timeout = 300) PASS: gcc.dg/matri

[Bug testsuite/41270] New: FAIL: gcc.dg/guality/guality.c -O0 (test for excess errors)

2009-09-04 Thread danglin at gcc dot gnu dot org
Executing on host: /home/dave/gnu/gcc-4.5/objdir/gcc/xgcc -B/home/dave/gnu/gcc-4 .5/objdir/gcc/ /home/dave/gnu/gcc-4.5/gcc/gcc/testsuite/gcc.dg/guality/guality.c -O0 -g -lm -o ./guality.exe(timeout = 300) /home/dave/gnu/gcc-4.5/gcc/gcc/testsuite/gcc.dg/guality/guality.c: In function ' gu

[Bug testsuite/41269] New: FAIL: gcc.dg/guality/example.c -O0 (test for excess errors)

2009-09-04 Thread danglin at gcc dot gnu dot org
Executing on host: /home/dave/gnu/gcc-4.5/objdir/gcc/xgcc -B/home/dave/gnu/gcc-4 .5/objdir/gcc/ /home/dave/gnu/gcc-4.5/gcc/gcc/testsuite/gcc.dg/guality/example.c -O0 -g -lm -o ./example.exe(timeout = 300) /home/dave/gnu/gcc-4.5/gcc/gcc/testsuite/gcc.dg/guality/example.c: In function ' fi

[Bug middle-end/41268] New: bootstrap is broken after r151350 (expand from tuples)

2009-09-04 Thread sje at cup dot hp dot com
GCC will not bootstrap after the expand from tuples checkin because the pointer extension code is wrong. If you compile gcc.dg/20020517-1.c you can see the problem. This test compiled and ran before but now core dumps. The difference in the generated assembly code is: < addp4 r14 = r12, r

[Bug fortran/41168] incorrect processing of formatted records in mingw port

2009-09-04 Thread jvdelisle at gcc dot gnu dot org
--- Comment #6 from jvdelisle at gcc dot gnu dot org 2009-09-04 23:09 --- I will add this to my list. -- jvdelisle at gcc dot gnu dot org changed: What|Removed |Added

[Bug libstdc++/41267] vector<>::resize() from an empty vector calls memmove for 0 bytes (twice), wasting a lot of cpu time in a production PowerDNS

2009-09-04 Thread paolo dot carlini at oracle dot com
--- Comment #1 from paolo dot carlini at oracle dot com 2009-09-04 22:37 --- Ok, let's do something about this, likely just add a check in __copy_move (and __copy_move_b), as suggested. -- paolo dot carlini at oracle dot com changed: What|Removed

[Bug libstdc++/41267] New: vector<>::resize() from an empty vector calls memmove for 0 bytes, wasting a lot of cpu time in a production PowerDNS

2009-09-04 Thread ahu at ds9a dot nl
This sequence makes no less than 2 calls memmoving 0 bytes: vector content; content.resize(12); >From *0x0 no less! On a 64 bit system, the effect is far less pronounced (25%), but on 32 bits, this loop takes 2.3 seconds on a vanilla g++; for(int n=0; n < 1000; ++n) { vector c

[Bug tree-optimization/41089] [4.5 Regression] r147980 (New SRA) breaks stdargs

2009-09-04 Thread ubizjak at gmail dot com
--- Comment #8 from ubizjak at gmail dot com 2009-09-04 21:03 --- (In reply to comment #6) > For a reference, this is the patch I am testing: Yes, this patch fixes stdarg failures from [1] with preliminary test: FAIL: gcc.c-torture/execute/stdarg-1.c execution, -O3 -fomit-frame-pointe

[Bug fortran/41192] NAMELIST input with just a comment ("&NAME ! comment \") fails

2009-09-04 Thread jvdelisle at gcc dot gnu dot org
--- Comment #10 from jvdelisle at gcc dot gnu dot org 2009-09-04 20:19 --- A side note: there are several places where we should use eat_line but instead we now have explicit loops. I will take a scan through and find those while I am at it. Just code clean-up. -- http://gcc.gnu.

[Bug fortran/41192] NAMELIST input with just a comment ("&NAME ! comment \") fails

2009-09-04 Thread jvdelisle at gcc dot gnu dot org
--- Comment #9 from jvdelisle at gcc dot gnu dot org 2009-09-04 20:16 --- Putting the standards discussion aside, this test case actually uncovered a real bug. In list_read.c, eat_line does nothing for internal units. If the test had used a real file, the comment would have been skipp

[Bug bootstrap/41247] [4.5 regression] Comparison failure on Solaris 11/SPARC after VTA merge

2009-09-04 Thread rguenth at gcc dot gnu dot org
--- Comment #2 from rguenth at gcc dot gnu dot org 2009-09-04 20:07 --- *** This bug has been marked as a duplicate of 41241 *** -- rguenth at gcc dot gnu dot org changed: What|Removed |Added --

[Bug bootstrap/41241] [4.5 regression] bootstrap comparison failure

2009-09-04 Thread rguenth at gcc dot gnu dot org
--- Comment #46 from rguenth at gcc dot gnu dot org 2009-09-04 20:07 --- *** Bug 41247 has been marked as a duplicate of this bug. *** -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41241

[Bug bootstrap/41224] [4.5 Regression] Bootstrap broken on powerpc-apple-darwin9 at revision 151318

2009-09-04 Thread howarth at nitro dot med dot uc dot edu
--- Comment #28 from howarth at nitro dot med dot uc dot edu 2009-09-04 19:52 --- I would wait until none of the other major targets are reporting failures in comparing stage2 and stage3 (hopefully later today). If it still fails, then report it. -- http://gcc.gnu.org/bugzilla/show

[Bug debug/41259] [4.5 Regression] internal compiler error: verify_ssa failed

2009-09-04 Thread rguenth at gcc dot gnu dot org
--- Comment #2 from rguenth at gcc dot gnu dot org 2009-09-04 19:49 --- PR41229 I mean. -- rguenth at gcc dot gnu dot org changed: What|Removed |Added BugsThisDependsOn|

[Bug target/41196] The use of ARM NEON vshll_n_u8 intrinsic results in compile error on valid code

2009-09-04 Thread dgutson at gcc dot gnu dot org
-- dgutson at gcc dot gnu dot org changed: What|Removed |Added CC|dgutson at codesourcery dot | |com | AssignedTo

[Bug target/41262] ICE compiling 09/03/09 snapshot of gcc on DEC Alpha

2009-09-04 Thread ubizjak at gmail dot com
--- Comment #4 from ubizjak at gmail dot com 2009-09-04 19:40 --- Fixed. -- ubizjak at gmail dot com changed: What|Removed |Added Status|NEW

[Bug bootstrap/41224] [4.5 Regression] Bootstrap broken on powerpc-apple-darwin9 at revision 151318

2009-09-04 Thread developer at sandoe-acoustics dot co dot uk
--- Comment #27 from developer at sandoe-acoustics dot co dot uk 2009-09-04 19:38 --- (In reply to comment #26) > (In reply to comment #25) > > Fixed with revision 151367. this is true for powerpc-apple-darwin9 (which is the mentioned system in the bug) it is NOT fixed for powerpc-app

[Bug bootstrap/41241] [4.5 regression] bootstrap comparison failure

2009-09-04 Thread vmakarov at gcc dot gnu dot org
--- Comment #45 from vmakarov at gcc dot gnu dot org 2009-09-04 19:36 --- Subject: Bug 41241 Author: vmakarov Date: Fri Sep 4 19:36:26 2009 New Revision: 151440 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=151440 Log: 2009-09-04 Vladimir Makarov PR bootstrap/4124

[Bug target/41262] ICE compiling 09/03/09 snapshot of gcc on DEC Alpha

2009-09-04 Thread uros at gcc dot gnu dot org
--- Comment #3 from uros at gcc dot gnu dot org 2009-09-04 19:32 --- Subject: Bug 41262 Author: uros Date: Fri Sep 4 19:32:04 2009 New Revision: 151439 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=151439 Log: PR target/41262 * config/alpha/alpha.c (alpha_does_

[Bug bootstrap/41241] [4.5 regression] bootstrap comparison failure

2009-09-04 Thread jakub at gcc dot gnu dot org
--- Comment #44 from jakub at gcc dot gnu dot org 2009-09-04 19:24 --- Created an attachment (id=18497) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18497&action=view) gcc45-pr41241.patch New version of the csa bugfix. -- jakub at gcc dot gnu dot org changed: What

[Bug bootstrap/41224] [4.5 Regression] Bootstrap broken on powerpc-apple-darwin9 at revision 151318

2009-09-04 Thread howarth at nitro dot med dot uc dot edu
--- Comment #26 from howarth at nitro dot med dot uc dot edu 2009-09-04 19:18 --- (In reply to comment #25) > Fixed with revision 151367. > Apparently, not since Iain was on r151409, however it might be fixed after the patch from... http://gcc.gnu.org/ml/gcc-patches/2009-09/msg00381.

[Bug debug/41226] [4.5 regression] Revision 151313 caused many regressions on trunk

2009-09-04 Thread aoliva at gcc dot gnu dot org
--- Comment #4 from aoliva at gcc dot gnu dot org 2009-09-04 19:10 --- This is fixed with revisions 151432 (regression on pr40753.c test) and 151434 (warnings in guality.h). -- aoliva at gcc dot gnu dot org changed: What|Removed |Added

[Bug bootstrap/41228] [4.5 regression] Solaris 10/x86 comparison failure after VTA merge

2009-09-04 Thread aoliva at gcc dot gnu dot org
--- Comment #11 from aoliva at gcc dot gnu dot org 2009-09-04 19:08 --- Fixed in revision 151367. -- aoliva at gcc dot gnu dot org changed: What|Removed |Added

[Bug bootstrap/41224] [4.5 Regression] Bootstrap broken on powerpc-apple-darwin9 at revision 151318

2009-09-04 Thread aoliva at gcc dot gnu dot org
--- Comment #25 from aoliva at gcc dot gnu dot org 2009-09-04 19:07 --- Fixed with revision 151367. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41224

[Bug tree-optimization/41089] [4.5 Regression] r147980 (New SRA) breaks stdargs

2009-09-04 Thread jamborm at gcc dot gnu dot org
--- Comment #7 from jamborm at gcc dot gnu dot org 2009-09-04 19:05 --- (In reply to comment #5) > Running the stdarg pass too early, before at least some DCE, means functions > that don't really need stdarg set up, might set it up unnecessarily. > The comment in http://gcc.gnu.org/ml/

[Bug debug/41225] [4.5 Regression] VTA: internal compiler error: in vect_stmt_relevant_p, at tree-vect-stmts.c:150

2009-09-04 Thread aoliva at gcc dot gnu dot org
--- Comment #5 from aoliva at gcc dot gnu dot org 2009-09-04 19:05 --- Fixed -- aoliva at gcc dot gnu dot org changed: What|Removed |Added Status|ASSIGNED

[Bug debug/41225] [4.5 Regression] VTA: internal compiler error: in vect_stmt_relevant_p, at tree-vect-stmts.c:150

2009-09-04 Thread aoliva at gcc dot gnu dot org
--- Comment #4 from aoliva at gcc dot gnu dot org 2009-09-04 19:04 --- Subject: Bug 41225 Author: aoliva Date: Fri Sep 4 19:03:49 2009 New Revision: 151438 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=151438 Log: gcc/ChangeLog: PR debug/41225 * tree-vect-stmts.c (vect_stmt_re

[Bug target/41252] [4.5 Regression] Var tracking by default breaks arm-none-eabi build of newlib

2009-09-04 Thread aoliva at gcc dot gnu dot org
--- Comment #3 from aoliva at gcc dot gnu dot org 2009-09-04 19:02 --- Fixed. -- aoliva at gcc dot gnu dot org changed: What|Removed |Added Status|ASSIGNED

[Bug tree-optimization/41089] [4.5 Regression] r147980 (New SRA) breaks stdargs

2009-09-04 Thread jamborm at gcc dot gnu dot org
--- Comment #6 from jamborm at gcc dot gnu dot org 2009-09-04 19:01 --- For a reference, this is the patch I am testing: Index: gcc/passes.c === --- gcc/passes.c(revision 151421) +++ gcc/passes.c(working cop

[Bug middle-end/41257] [4.5 Regression] Bogus error '*.LTHUNK0' aliased to undefined symbol '_ZN1CD1Ev'

2009-09-04 Thread rguenth at gcc dot gnu dot org
--- Comment #4 from rguenth at gcc dot gnu dot org 2009-09-04 18:54 --- Subject: Bug 41257 Author: rguenth Date: Fri Sep 4 18:54:01 2009 New Revision: 151431 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=151431 Log: 2009-09-04 Richard Guenther PR middle-end/41257

[Bug target/41252] [4.5 Regression] Var tracking by default breaks arm-none-eabi build of newlib

2009-09-04 Thread aoliva at gcc dot gnu dot org
--- Comment #2 from aoliva at gcc dot gnu dot org 2009-09-04 19:00 --- Subject: Bug 41252 Author: aoliva Date: Fri Sep 4 18:59:50 2009 New Revision: 151437 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=151437 Log: PR target/41252 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src

[Bug tree-optimization/41089] [4.5 Regression] r147980 (New SRA) breaks stdargs

2009-09-04 Thread jakub at gcc dot gnu dot org
--- Comment #5 from jakub at gcc dot gnu dot org 2009-09-04 18:59 --- Running the stdarg pass too early, before at least some DCE, means functions that don't really need stdarg set up, might set it up unnecessarily. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41089

[Bug middle-end/41257] [4.5 Regression] Bogus error '*.LTHUNK0' aliased to undefined symbol '_ZN1CD1Ev'

2009-09-04 Thread rguenth at gcc dot gnu dot org
--- Comment #5 from rguenth at gcc dot gnu dot org 2009-09-04 18:56 --- Fixed. -- rguenth at gcc dot gnu dot org changed: What|Removed |Added Status|ASSIGNED

[Bug tree-optimization/41089] [4.5 Regression] r147980 (New SRA) breaks stdargs

2009-09-04 Thread jamborm at gcc dot gnu dot org
--- Comment #4 from jamborm at gcc dot gnu dot org 2009-09-04 18:45 --- At the moment I believe that I have basically reintroduced PR 30791 - except that the bug really does not provide the description of the problem which is instead in http://gcc.gnu.org/ml/gcc-patches/2007-02/msg01176

[Bug tree-optimization/30791] Need to run may-alias early in IPA

2009-09-04 Thread rguenth at gcc dot gnu dot org
--- Comment #2 from rguenth at gcc dot gnu dot org 2009-09-04 18:23 --- Fixed in 4.5. We have alias information all the way through. -- rguenth at gcc dot gnu dot org changed: What|Removed |Added ---

[Bug tree-optimization/41101] [4.4/4.5 Regression] ICE in compute_antic, at tree-ssa-pre.c:2419

2009-09-04 Thread rguenth at gcc dot gnu dot org
--- Comment #10 from rguenth at gcc dot gnu dot org 2009-09-04 18:15 --- Testcase with less IL: int func(int); void bug(int* x, int* y, unsigned long int N) { unsigned long int i; int* t; while (1) { for (i=1; i<=N; i++) { y[i] = func(x[i] - x[1]);

[Bug bootstrap/41241] [4.5 regression] bootstrap comparison failure

2009-09-04 Thread ubizjak at gmail dot com
--- Comment #43 from ubizjak at gmail dot com 2009-09-04 17:58 --- Vlad, your patch also fixes alpha. Bootstrap finished OK, I'm running testsuite now. Thanks! -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41241

[Bug tree-optimization/41101] [4.4/4.5 Regression] ICE in compute_antic, at tree-ssa-pre.c:2419

2009-09-04 Thread rguenth at gcc dot gnu dot org
--- Comment #9 from rguenth at gcc dot gnu dot org 2009-09-04 17:51 --- Testcase from PR41263: int func(int); int bug(int* x, int* y, int N) { int i; int* t; while (1) { for (i=1; i<=N; i++) { y[i] = func(x[i] - x[1]); if (y[i]) return i; } t=x; x=y

[Bug tree-optimization/41101] [4.4/4.5 Regression] ICE in compute_antic, at tree-ssa-pre.c:2419

2009-09-04 Thread rguenth at gcc dot gnu dot org
--- Comment #8 from rguenth at gcc dot gnu dot org 2009-09-04 17:50 --- *** Bug 41263 has been marked as a duplicate of this bug. *** -- rguenth at gcc dot gnu dot org changed: What|Removed |Added ---

[Bug c/41263] ICE in compute_antic, at tree-ssa-pre.c:2507

2009-09-04 Thread rguenth at gcc dot gnu dot org
--- Comment #2 from rguenth at gcc dot gnu dot org 2009-09-04 17:50 --- Dup of PR41101. *** This bug has been marked as a duplicate of 41101 *** -- rguenth at gcc dot gnu dot org changed: What|Removed |Added ---

[Bug bootstrap/41241] [4.5 regression] bootstrap comparison failure

2009-09-04 Thread ro at techfak dot uni-bielefeld dot de
--- Comment #42 from ro at techfak dot uni-bielefeld dot de 2009-09-04 17:36 --- Subject: Re: [4.5 regression] bootstrap comparison failure > --- Comment #39 from vmakarov at redhat dot com 2009-09-04 16:05 --- > Uros, Eric, Rainer, could somebody of you check the following

[Bug middle-end/41257] [4.5 Regression] Bogus error '*.LTHUNK0' aliased to undefined symbol '_ZN1CD1Ev'

2009-09-04 Thread rguenth at gcc dot gnu dot org
-- rguenth at gcc dot gnu dot org changed: What|Removed |Added AssignedTo|unassigned at gcc dot gnu |rguenth at gcc dot gnu dot |dot org

[Bug bootstrap/41224] [4.5 Regression] Bootstrap broken on powerpc-apple-darwin9 at revision 151318

2009-09-04 Thread developer at sandoe-acoustics dot co dot uk
--- Comment #24 from developer at sandoe-acoustics dot co dot uk 2009-09-04 17:00 --- (In reply to comment #22 & #23) > When you run ./config ..., you should see > > rm: conftest.dSYM: is a directory > checking for default BUILD_CONFIG... conftest.o.g0.stripped > conftest.o.g.stripped

[Bug bootstrap/41241] [4.5 regression] bootstrap comparison failure

2009-09-04 Thread jakub at gcc dot gnu dot org
--- Comment #41 from jakub at gcc dot gnu dot org 2009-09-04 16:58 --- Created an attachment (id=18496) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18496&action=view) gcc45-pr41241.patch Untested fix for the cfgloopmanip.c issue. We have (mem (mem (sp + cst)) in the debug_insn,

[Bug bootstrap/41224] [4.5 Regression] Bootstrap broken on powerpc-apple-darwin9 at revision 151318

2009-09-04 Thread howarth at nitro dot med dot uc dot edu
--- Comment #23 from howarth at nitro dot med dot uc dot edu 2009-09-04 16:57 --- If you follow the recent posts for Bug bootstrap/41241, you will see that there is still some residual break even on i586 linux. I won't worry too much just yet. -- http://gcc.gnu.org/bugzilla/show_bu

[Bug bootstrap/41241] [4.5 regression] bootstrap comparison failure

2009-09-04 Thread kargl at gcc dot gnu dot org
--- Comment #40 from kargl at gcc dot gnu dot org 2009-09-04 16:56 --- (In reply to comment #39) > Uros, Eric, Rainer, could somebody of you check the following patch works. > I > tried to reproduce the bug on several available to me machines since yesterday > night and I failed. It

[Bug bootstrap/41224] [4.5 Regression] Bootstrap broken on powerpc-apple-darwin9 at revision 151318

2009-09-04 Thread dominiq at lps dot ens dot fr
--- Comment #22 from dominiq at lps dot ens dot fr 2009-09-04 16:41 --- When you run ./config ..., you should see rm: conftest.dSYM: is a directory checking for default BUILD_CONFIG... conftest.o.g0.stripped conftest.o.g.stripped differ: char 23, line 2 stripping off .eh_frame, then ret

[Bug bootstrap/41224] [4.5 Regression] Bootstrap broken on powerpc-apple-darwin9 at revision 151318

2009-09-04 Thread developer at sandoe-acoustics dot co dot uk
--- Comment #21 from developer at sandoe-acoustics dot co dot uk 2009-09-04 16:27 --- (In reply to comment #20) > > this also applies to powerpc-apple-darwin8 at least at 151409 > > This should be fixed now (try r151388 or newer, see pr41237). i686-apple-darwin9 appear to be fine.. (p

[Bug bootstrap/41241] [4.5 regression] bootstrap comparison failure

2009-09-04 Thread vmakarov at redhat dot com
--- Comment #39 from vmakarov at redhat dot com 2009-09-04 16:05 --- Uros, Eric, Rainer, could somebody of you check the following patch works. I tried to reproduce the bug on several available to me machines since yesterday night and I failed. Index: ira.c ==

[Bug bootstrap/41241] [4.5 regression] bootstrap comparison failure

2009-09-04 Thread vmakarov at redhat dot com
--- Comment #38 from vmakarov at redhat dot com 2009-09-04 15:25 --- Finally, I think I found what is the reason for all these bootstrap failures. I've changed code dealing with register preferences. Now regnfo::reg_pref is not null from the start and some passes (now it is regmove) us

[Bug rtl-optimization/20070] If-conversion can't match equivalent code, and cross-jumping only works for literal matches

2009-09-04 Thread rahul at icerasemi dot com
--- Comment #29 from rahul at icerasemi dot com 2009-09-04 14:51 --- I am testing Steven's Crossjumping patch attached here. With CoreMark we see a 1% increase in performance when using Os. Other proprietary tests show ~0.5% decrease in code size. The path however does not fix PR30905.

[Bug target/39065] libiberty hashtab.c:hash_pointer() needs intptr_t

2009-09-04 Thread hjl at gcc dot gnu dot org
--- Comment #8 from hjl at gcc dot gnu dot org 2009-09-04 14:33 --- Subject: Bug 39065 Author: hjl Date: Fri Sep 4 14:33:16 2009 New Revision: 151423 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=151423 Log: 2009-09-04 Ozkan Sezer PR target/39065 * configur

[Bug bootstrap/41241] [4.5 regression] bootstrap comparison failure

2009-09-04 Thread jakub at gcc dot gnu dot org
--- Comment #37 from jakub at gcc dot gnu dot org 2009-09-04 14:31 --- Created an attachment (id=18495) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18495&action=view) pr41241.c Self-contained testcase for the i586 combine-stack-adj.c bug. -- http://gcc.gnu.org/bugzilla/show

[Bug fortran/41258] [4.4/4.5 Regression] internal compiler error: in find_typebound_proc_uop, at fortran/symbol.c:4575

2009-09-04 Thread burnus at gcc dot gnu dot org
--- Comment #2 from burnus at gcc dot gnu dot org 2009-09-04 14:30 --- That's a regression with regards to 4.3. There one get's the following error message. (I think the error messages would be clearer if they were reversed.) ahjf.f90:5.12: CALL X(d%c%e) 1 Error: Derived ty

[Bug bootstrap/41241] [4.5 regression] bootstrap comparison failure

2009-09-04 Thread ubizjak at gmail dot com
--- Comment #36 from ubizjak at gmail dot com 2009-09-04 14:17 --- Actual differences for alpha (very minor, only different registers actually): --- tree-vect-slp-stage2.s 2009-09-04 16:09:55.0 +0200 +++ tree-vect-slp-stage3.s 2009-09-04 16:10:04.0 +0200 @@ -52

[Bug bootstrap/41241] [4.5 regression] bootstrap comparison failure

2009-09-04 Thread ubizjak at gmail dot com
--- Comment #35 from ubizjak at gmail dot com 2009-09-04 14:08 --- (In reply to comment #30) > Regarding Alpha, there seem to be code generation differences, at least in > tree-vect-slp.o. Can you check e.g. if there are the code generation > differences even when you compile it with st

[Bug c++/41266] New: Emit DW_TAG_template_parameter_pack and DW_TAG_formal_parameter_pack

2009-09-04 Thread dodji at gcc dot gnu dot org
The fix for PR 30161 adds support to generate template parameters debug info. It used a trick to emit debug info for template parameter paramater packs (in the context of variadic templates). It appeared that a DWARF proposal exists for template parameter packs at http://wiki.dwarfstd.org/index.ph

[Bug middle-end/41264] [4.5 Regression] variable-tracking unbelievably slow

2009-09-04 Thread rguenth at gcc dot gnu dot org
--- Comment #2 from rguenth at gcc dot gnu dot org 2009-09-04 14:02 --- Memory usage doubles. -- rguenth at gcc dot gnu dot org changed: What|Removed |Added Key

[Bug middle-end/41264] [4.5 Regression] variable-tracking unbelievably slow

2009-09-04 Thread rguenth at gcc dot gnu dot org
-- rguenth at gcc dot gnu dot org changed: What|Removed |Added Target Milestone|--- |4.5.0 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41264

[Bug middle-end/41264] [4.5 Regression] variable-tracking unbelievably slow

2009-09-04 Thread rguenth at gcc dot gnu dot org
--- Comment #1 from rguenth at gcc dot gnu dot org 2009-09-04 13:53 --- Created an attachment (id=18494) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18494&action=view) testcase -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41264

[Bug c/41265] New: Test program hang up or segmentation fault if compiled with -std=gnu99 -O2

2009-09-04 Thread uleysky at gmail dot com
I compile the following example code from configure tests of coreutils: #include #include #include #include int main () { if (setlocale (LC_ALL, "fr_FR") != NULL) { if (btowc (EOF) != WEOF) return 1; } return 0; } Compilation flags was -O2 -std=gnu99. Compiled program

[Bug middle-end/41264] New: [4.5 Regression] variable-tracking unbelievably slow

2009-09-04 Thread rguenth at gcc dot gnu dot org
The testcase from PR12392 (I'll attach it again momentarily) now has at -O -g variable tracking : 469.04 (89%) usr 0.96 (41%) sys 470.21 (89%) wall 170235 kB (26%) ggc the worst-case out of several testcases that show significant compile-time increases with -O -g. See http://gcc.opensuse.

[Bug bootstrap/41241] [4.5 regression] bootstrap comparison failure

2009-09-04 Thread ro at techfak dot uni-bielefeld dot de
--- Comment #34 from ro at techfak dot uni-bielefeld dot de 2009-09-04 13:39 --- Subject: Re: [4.5 regression] bootstrap comparison failure > --- Comment #28 from jakub at gcc dot gnu dot org 2009-09-04 12:13 > --- > In #c21/#c22 there are code generation differences. Raine

[Bug target/40905] GCC creates invalid executable with auto-imported DLL and __attribute__((cold))

2009-09-04 Thread ktietz at gcc dot gnu dot org
--- Comment #5 from ktietz at gcc dot gnu dot org 2009-09-04 13:27 --- (In reply to comment #4) > (In reply to comment #2) > > > > > Is it possible that it triggers the exception trying to write in > > text.unlikely > > which is READONLY? > > > > Exactly. This is a linker, not a co

[Bug middle-end/41261] ice with -O2 -fprofile-arcs when compiling Linux kernel

2009-09-04 Thread rguenth at gcc dot gnu dot org
--- Comment #2 from rguenth at gcc dot gnu dot org 2009-09-04 13:23 --- extern void relocate_kernel(); void machine_kexec(void *control_page) { memcpy(control_page, relocate_kernel, 2048); } Mine. -- rguenth at gcc dot gnu dot org changed: What|Removed

[Bug c/41263] gcc uses all available memory

2009-09-04 Thread jdemeyer at cage dot ugent dot be
--- Comment #1 from jdemeyer at cage dot ugent dot be 2009-09-04 13:21 --- Created an attachment (id=18493) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18493&action=view) Testcase -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41263

[Bug c/41263] New: gcc uses all available memory

2009-09-04 Thread jdemeyer at cage dot ugent dot be
=release Thread model: posix gcc version 4.5.0 20090904 (experimental) (GCC) -- Summary: gcc uses all available memory Product: gcc Version: 4.5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug target/41262] ICE compiling 09/03/09 snapshot of gcc on DEC Alpha

2009-09-04 Thread ubizjak at gmail dot com
--- Comment #2 from ubizjak at gmail dot com 2009-09-04 13:14 --- The patch will get you up to PR 41241. -- ubizjak at gmail dot com changed: What|Removed |Added

[Bug c/41262] ICE compiling 09/03/09 snapshot of gcc on DEC Alpha

2009-09-04 Thread ubizjak at gmail dot com
--- Comment #1 from ubizjak at gmail dot com 2009-09-04 13:11 --- Index: config/alpha/alpha.c === --- config/alpha/alpha.c(revision 151367) +++ config/alpha/alpha.c(working copy) @@ -7664,7 +7664,7 @@ alpha_d

[Bug fortran/41258] internal compiler error: in find_typebound_proc_uop, at fortran/symbol.c:4575

2009-09-04 Thread jv244 at cam dot ac dot uk
--- Comment #1 from jv244 at cam dot ac dot uk 2009-09-04 13:11 --- 'reduced' testcase > cat test.f90 TYPE a TYPE(b), DIMENSION(:), POINTER :: c END TYPE TYPE(a), POINTER :: d CALL X(d%c%e) -- jv244 at cam dot ac dot uk changed: What|Removed |Ad

[Bug bootstrap/41241] [4.5 regression] bootstrap comparison failure

2009-09-04 Thread ebotcazou at gcc dot gnu dot org
--- Comment #33 from ebotcazou at gcc dot gnu dot org 2009-09-04 13:04 --- Created an attachment (id=18492) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18492&action=view) Preprocessed source of stage3 cfgloopmanip.o /home/eric/build/gcc/native32/./prev-gcc/cc1 -fpreprocessed c

[Bug bootstrap/41241] [4.5 regression] bootstrap comparison failure

2009-09-04 Thread jakub at gcc dot gnu dot org
--- Comment #32 from jakub at gcc dot gnu dot org 2009-09-04 13:02 --- Re: #c29, I've managed to reproduce myself with -march=i586 -mtune=i586, debugging csa pass now. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41241

[Bug c/41262] New: ICE compiling 09/03/09 snapshot of gcc on DEC Alpha

2009-09-04 Thread michael dot a dot richmond at nasa dot gov
When I attempt to build the 09/03/09 snapshot of gcc on a DEC Alpha processor running Debian Linux 5.0 I get the following message: /home/mrichmon/gcc-4.5-20090903/g95/./gcc/xgcc -B/home/mrichmon/gcc-4.5-20090903/g95/./gcc/ -B/home/mrichmon/irun/alpha-unknown-linux-gnu/bin/ -B/home/mrichmon/irun/a

[Bug bootstrap/41241] [4.5 regression] bootstrap comparison failure

2009-09-04 Thread ebotcazou at gcc dot gnu dot org
--- Comment #31 from ebotcazou at gcc dot gnu dot org 2009-09-04 12:55 --- > Does it work if you revert > > 2009-09-03 Richard Guenther > > * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of > eh_personality_libfunc. > > ? No, it doesn't, same failure. --

[Bug java/41260] major regressions in libjava testsuite between 4.4.1 and gcc trunk

2009-09-04 Thread howarth at nitro dot med dot uc dot edu
--- Comment #3 from howarth at nitro dot med dot uc dot edu 2009-09-04 12:53 --- Dominique, Also if you are bothering to run the test suite on i686-apple-darwin9 periodically, you might as well shoot the results over to the gcc-testresults mailing list (since Apple has never set up

[Bug java/41260] major regressions in libjava testsuite between 4.4.1 and gcc trunk

2009-09-04 Thread howarth at nitro dot med dot uc dot edu
--- Comment #2 from howarth at nitro dot med dot uc dot edu 2009-09-04 12:50 --- Can you try testing x86_64-apple-darwin9 so I an focus on a regression hunt for x86_64-apple-darwin10? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41260

[Bug bootstrap/41241] [4.5 regression] bootstrap comparison failure

2009-09-04 Thread jakub at gcc dot gnu dot org
--- Comment #30 from jakub at gcc dot gnu dot org 2009-09-04 12:50 --- Regarding Alpha, there seem to be code generation differences, at least in tree-vect-slp.o. Can you check e.g. if there are the code generation differences even when you compile it with stage1 in both cases, just onc

[Bug bootstrap/41241] [4.5 regression] bootstrap comparison failure

2009-09-04 Thread jakub at gcc dot gnu dot org
--- Comment #29 from jakub at gcc dot gnu dot org 2009-09-04 12:31 --- In the cfgloopmanip.o case, it seems that in addition to stripping .eh_frame section we'd need to strip also .rel.eh_frame and .rela.eh_frame. Plus, there is a code generation difference between -g and -g0, apparently

[Bug bootstrap/41224] [4.5 Regression] Bootstrap broken on powerpc-apple-darwin9 at revision 151318

2009-09-04 Thread dominiq at lps dot ens dot fr
--- Comment #20 from dominiq at lps dot ens dot fr 2009-09-04 12:24 --- > this also applies to powerpc-apple-darwin8 at least at 151409 This should be fixed now (try r151388 or newer, see pr41237). -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41224

[Bug bootstrap/41237] [4.5 Regression] Bootstrap failure on powerpc-apple-darwin9 due to a revision between 151343 and 151349

2009-09-04 Thread dominiq at lps dot ens dot fr
--- Comment #4 from dominiq at lps dot ens dot fr 2009-09-04 12:22 --- > The bootstrap completes normally now on x86_64-apple-darwin10 with r151394. Same here for r151388 on powerpc-apple-darwin9 and r151393 on i686-apple-darwin9. Apparently Vladimir's commit at r151388 (thanks!-). So f

[Bug c/41261] ice with -O2 -fprofile-arcs when compiling Linux kernel

2009-09-04 Thread dcb314 at hotmail dot com
--- Comment #1 from dcb314 at hotmail dot com 2009-09-04 12:21 --- Created an attachment (id=18491) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18491&action=view) C source code -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41261

[Bug c/41261] New: ice with -O2 -fprofile-arcs when compiling Linux kernel

2009-09-04 Thread dcb314 at hotmail dot com
I just tried to compile Linux kernel version 2.6.31-rc8 with the gcc 4.5 mainline snapshot 20090903 and the compiler said arch/x86/kernel/machine_kexec_64.c: In function 'machine_kexec': arch/x86/kernel/machine_kexec_64.c:270:6: internal compiler error: in refs_may_alias_p_1, at tree-ssa-alias.c:8

[Bug c/41184] wrong optimise code, epilogue code adjust wrong rsp before pop

2009-09-04 Thread fxcoudert at gcc dot gnu dot org
--- Comment #10 from fxcoudert at gcc dot gnu dot org 2009-09-04 12:18 --- *** Bug 39832 has been marked as a duplicate of this bug. *** -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41184

[Bug middle-end/39832] [4.4/4.5 Regression] program built by x86_64-pc-mingw32-g++ run crash, maybe for _Unwind_SjLj_Unregister or __dyn_tls_dtor

2009-09-04 Thread fxcoudert at gcc dot gnu dot org
--- Comment #10 from fxcoudert at gcc dot gnu dot org 2009-09-04 12:18 --- *** This bug has been marked as a duplicate of 41184 *** -- fxcoudert at gcc dot gnu dot org changed: What|Removed |Added

[Bug bootstrap/41241] [4.5 regression] bootstrap comparison failure

2009-09-04 Thread jakub at gcc dot gnu dot org
--- Comment #28 from jakub at gcc dot gnu dot org 2009-09-04 12:13 --- In #c21/#c22 there are code generation differences. Rainer, can you please build it using stage1 and stage2 compiler with -da -fdump-noaddr -fdump-unnumbered and find out in which pass they start to diverge? --

[Bug middle-end/41256] ICE with -ftree-parallelize-loops=2 in locator_location at cfglayout.c:517

2009-09-04 Thread ubizjak at gmail dot com
--- Comment #1 from ubizjak at gmail dot com 2009-09-04 12:10 --- CCing author. -- ubizjak at gmail dot com changed: What|Removed |Added CC|

[Bug debug/41259] [4.5 Regression] internal compiler error: verify_ssa failed

2009-09-04 Thread rguenth at gcc dot gnu dot org
--- Comment #1 from rguenth at gcc dot gnu dot org 2009-09-04 12:02 --- I think it's a duplicate of the other similar one. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41259

[Bug bootstrap/41241] [4.5 regression] bootstrap comparison failure

2009-09-04 Thread ubizjak at gmail dot com
--- Comment #27 from ubizjak at gmail dot com 2009-09-04 12:01 --- Created an attachment (id=18490) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18490&action=view) stage 2/3 object filles that are different These object files are different between stage2/3 on alpha-linux-gnu. -

[Bug bootstrap/41241] [4.5 regression] bootstrap comparison failure

2009-09-04 Thread rguenther at suse dot de
--- Comment #26 from rguenther at suse dot de 2009-09-04 11:58 --- Subject: Re: [4.5 regression] bootstrap comparison failure On Fri, 4 Sep 2009, ebotcazou at gcc dot gnu dot org wrote: > > > --- Comment #23 from ebotcazou at gcc dot gnu dot org 2009-09-04 11:51 > --- > >

[Bug bootstrap/41241] [4.5 regression] bootstrap comparison failure

2009-09-04 Thread ebotcazou at gcc dot gnu dot org
--- Comment #25 from ebotcazou at gcc dot gnu dot org 2009-09-04 11:54 --- Created an attachment (id=18489) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18489&action=view) stripped stage3 object file on i586-linux -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41241

[Bug bootstrap/41241] [4.5 regression] bootstrap comparison failure

2009-09-04 Thread ebotcazou at gcc dot gnu dot org
--- Comment #24 from ebotcazou at gcc dot gnu dot org 2009-09-04 11:54 --- Created an attachment (id=18488) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18488&action=view) stage2 object file on i586-linux -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41241

[Bug bootstrap/41241] [4.5 regression] bootstrap comparison failure

2009-09-04 Thread ebotcazou at gcc dot gnu dot org
--- Comment #23 from ebotcazou at gcc dot gnu dot org 2009-09-04 11:51 --- > Seems to work for me now. (three of three bootstraps succeeded) Reconfirmed at revision 151417: Comparing stages 2 and 3 warning: gcc/cc1-checksum.o differs warning: gcc/cc1plus-checksum.o differs Bootstrap

[Bug java/41260] major regressions in libjava testsuite between 4.4.1 and gcc trunk

2009-09-04 Thread dominiq at lps dot ens dot fr
--- Comment #1 from dominiq at lps dot ens dot fr 2009-09-04 11:44 --- On i686-apple-darwin9 my latest regtest (r151159) shows: === libjava tests === Running target unix === libjava Summary for unix === # of expected passes2574 Running ta

[Bug middle-end/41257] [4.5 Regression] Bogus error '*.LTHUNK0' aliased to undefined symbol '_ZN1CD1Ev'

2009-09-04 Thread rguenth at gcc dot gnu dot org
--- Comment #3 from rguenth at gcc dot gnu dot org 2009-09-04 11:43 --- Hm, we can't delete it either. As we are emitting more thunks that strictly necessary we need to mark their targets necessary properly. Emitting the tunks before analyzing the functions and finishing aliases works

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