[Bug c++/53226] memory consumption for heavy template instantiations increased massively

2012-05-07 Thread mario-baumann at web dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53226 --- Comment #5 from Mario Baumann 2012-05-08 06:48:38 UTC --- I've finished the bi-section -> revision 187053 caused the problem. I'm trying to produce a testcase ...

[Bug target/53271] powerpc-eabispe build fails with ice on unwind-dw2.c

2012-05-07 Thread amodra at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53271 --- Comment #1 from Alan Modra 2012-05-08 06:43:15 UTC --- Created attachment 27340 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27340 proposed patch

[Bug libstdc++/53270] Error when bootstrapping gcc on hppa2.0-unknown-linux-gcc

2012-05-07 Thread jimis at gmx dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53270 --- Comment #7 from jimis 2012-05-08 06:38:45 UTC --- Parallel compilation confused me, the error is for guard.cc, see the attached log plus the preprocessed source.

[Bug libstdc++/53270] Error when bootstrapping gcc on hppa2.0-unknown-linux-gcc

2012-05-07 Thread jimis at gmx dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53270 --- Comment #6 from jimis 2012-05-08 06:38:08 UTC --- Created attachment 27339 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27339 preprocessed source

[Bug libstdc++/53270] Error when bootstrapping gcc on hppa2.0-unknown-linux-gcc

2012-05-07 Thread jimis at gmx dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53270 jimis changed: What|Removed |Added Attachment #27335|0 |1 is obsolete|

[Bug target/53271] powerpc-eabispe build fails with ice on unwind-dw2.c

2012-05-07 Thread amodra at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53271 Alan Modra changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/53273] New: test-cases suffer from cross-function optimizations with no way to mark limits

2012-05-07 Thread hp at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53273 Bug #: 53273 Summary: test-cases suffer from cross-function optimizations with no way to mark limits Classification: Unclassified Product: gcc Version: 4.8.0 Status:

[Bug target/53268] [4.8 Regression] [SH] libstdc++-dg/conformance.exp failures

2012-05-07 Thread kkojima at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53268 --- Comment #1 from Kazumoto Kojima 2012-05-08 02:22:13 UTC --- Looks like PR53209. BTW, now PR53209 blocks my sh4-unknown-linux-gnu build with the failure during compiling libstdc++v3. Alex's patch http://gcc.gnu.org/ml/gcc-patches/2012-05/ms

[Bug c++/53220] [4.7/4.8 Regression] g++ mis-compiles compound literals

2012-05-07 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53220 --- Comment #10 from Jason Merrill 2012-05-08 02:13:35 UTC --- (In reply to comment #9) > c++11 defines the lifetime of a temporary -- does it match C or g++'s > semantics > of compound literals or neither? C++98 and C++11 define the lifetime o

[Bug bootstrap/50342] gcc/configure fails on Mac OS X Lion/Xcode 4.1 with recent GCCs

2012-05-07 Thread mrs at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50342 m...@gcc.gnu.org changed: What|Removed |Added CC||mrs at gcc dot gnu.org --- Comment #10

[Bug libstdc++/53270] Error when bootstrapping gcc on hppa2.0-unknown-linux-gcc

2012-05-07 Thread danglin at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53270 --- Comment #4 from John David Anglin 2012-05-08 00:33:35 UTC --- It's not a problem with the thread model. I can't duplicate the problem. I believe that this is because I have a more recent version of libc6 installed (2.13-32) than that on gcc6

[Bug c++/53220] [4.7/4.8 Regression] g++ mis-compiles compound literals

2012-05-07 Thread xinliangli at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53220 --- Comment #9 from davidxl 2012-05-08 00:16:30 UTC --- c++11 defines the lifetime of a temporary -- does it match C or g++'s semantics of compound literals or neither? Note that without your change, the original program may also be subject to

[Bug target/53272] wrong condition-codes for strict-low-part destination and small-integer source

2012-05-07 Thread hp at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53272 Hans-Peter Nilsson changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/53272] New: wrong condition-codes for strict-low-part destination and small-integer source

2012-05-07 Thread hp at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53272 Bug #: 53272 Summary: wrong condition-codes for strict-low-part destination and small-integer source Classification: Unclassified Product: gcc Version: 4.4.7 Status:

[Bug libstdc++/53270] Error when bootstrapping gcc on hppa2.0-unknown-linux-gcc

2012-05-07 Thread jimis at gmx dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53270 --- Comment #3 from jimis 2012-05-07 23:22:50 UTC --- I used the gcc-4.8-20120429 snapshot and the only configure option (besides prefix and libraries) was --disable-libstdcxx-pch. The host I compiled on was gcc61. I didn't know about the --enable

[Bug lto/48724] Lto build of mozilla dies at lto-wrapper: error trying to exec 'make -j1': execvp: No such file or directory

2012-05-07 Thread hubicka at ucw dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48724 --- Comment #5 from Jan Hubicka 2012-05-07 23:20:50 UTC --- > No response and unclear bug. It is still there. In lto-wrapper.c we do new_argv[0] = getenv ("MAKE"); and when MAKE is set to something like "make -j" we try to execute it..

[Bug libstdc++/53270] Error when bootstrapping gcc on hppa2.0-unknown-linux-gcc

2012-05-07 Thread danglin at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53270 John David Anglin changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug bootstrap/50342] gcc/configure fails on Mac OS X Lion/Xcode 4.1 with recent GCCs

2012-05-07 Thread simon at pushface dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50342 --- Comment #9 from simon at pushface dot org 2012-05-07 21:13:48 UTC --- (In reply to comment #8) > $srcdir/configure CC="gcc -D_FORTIFY_SOURCE=0” Unfortunately doing this means that “gcc -v” with the built compiler contains the ‘CC="gcc -D_FO

[Bug libstdc++/53263] priority_queue is very slow if -D_GLIBCXX_DEBUG is used

2012-05-07 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53263 Paolo Carlini changed: What|Removed |Added CC||paolo.carlini at oracle dot

[Bug bootstrap/53238] Bootstrap failure: error: 'pthread_mutex_timedlock' was not declared in this scope

2012-05-07 Thread skunk at iskunk dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53238 --- Comment #7 from Daniel Richard G. 2012-05-07 21:09:43 UTC --- (In reply to comment #6) > Created attachment 27320 [details] > diff of regenerated configure Jonathan, thank you for the patch, and the regen. I'm starting a new build to test t

[Bug target/53271] New: powerpc-eabispe build fails with ice on unwind-dw2.c

2012-05-07 Thread hainque at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53271 Bug #: 53271 Summary: powerpc-eabispe build fails with ice on unwind-dw2.c Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal

[Bug target/51244] SH Target: Inefficient conditional branch

2012-05-07 Thread olegendo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51244 --- Comment #37 from Oleg Endo 2012-05-07 20:50:31 UTC --- Created attachment 27336 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27336 Supplementary patch As of rev 187217, the pr51244-1.c target testcase fails at least for m4*. The attac

[Bug libstdc++/53263] priority_queue is very slow if -D_GLIBCXX_DEBUG is used

2012-05-07 Thread fdumont at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53263 --- Comment #6 from François Dumont 2012-05-07 20:37:57 UTC --- I see 2 possible modifications for this problem. The first one would be to avoid the numerous calls to _M_can_advance. In priority_queue each time an element is pushed there is

[Bug libstdc++/53270] Error when bootstrapping gcc on hppa2.0-unknown-linux-gcc

2012-05-07 Thread jimis at gmx dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53270 --- Comment #1 from jimis 2012-05-07 20:31:19 UTC --- Created attachment 27335 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27335 hppa-gcc-bug

[Bug libstdc++/53270] New: Error when bootstrapping gcc on hppa2.0-unknown-linux-gcc

2012-05-07 Thread jimis at gmx dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53270 Bug #: 53270 Summary: Error when bootstrapping gcc on hppa2.0-unknown-linux-gcc Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED

[Bug tree-optimization/53269] [4.8 Regression] firefox crashes in /media/libtheora/lib/decode.c when compiled with -O2

2012-05-07 Thread markus at trippelsdorf dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53269 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug tree-optimization/53269] [4.8 Regression] firefox crashes in /media/libtheora/lib/decode.c when compiled with -O2

2012-05-07 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53269 --- Comment #4 from Andrew Pinski 2012-05-07 20:12:13 UTC --- (In reply to comment #3) > (In reply to comment #2) > > What are the array bounds for _dec->state.dequant_tables ? > > [64][3][2] _dec->state.dequant_tables[qti][pli][qi][12] Is oppo

[Bug tree-optimization/53269] [4.8 Regression] firefox crashes in /media/libtheora/lib/decode.c when compiled with -O2

2012-05-07 Thread markus at trippelsdorf dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53269 --- Comment #3 from Markus Trippelsdorf 2012-05-07 20:08:46 UTC --- (In reply to comment #2) > What are the array bounds for _dec->state.dequant_tables ? [64][3][2]

[Bug tree-optimization/53269] [4.8 Regression] firefox crashes in /media/libtheora/lib/decode.c when compiled with -O2

2012-05-07 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53269 --- Comment #2 from Andrew Pinski 2012-05-07 20:05:25 UTC --- What are the array bounds for _dec->state.dequant_tables ?

[Bug tree-optimization/53269] [4.8 Regression] firefox crashes in /media/libtheora/lib/decode.c when compiled with -O2

2012-05-07 Thread markus at trippelsdorf dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53269 --- Comment #1 from Markus Trippelsdorf 2012-05-07 20:02:59 UTC --- Created attachment 27334 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27334 preprocessed testfile

[Bug tree-optimization/53269] New: [4.8 Regression] firefox crashes in /media/libtheora/lib/decode.c when compiled with -O2

2012-05-07 Thread markus at trippelsdorf dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53269 Bug #: 53269 Summary: [4.8 Regression] firefox crashes in /media/libtheora/lib/decode.c when compiled with -O2 Classification: Unclassified Product: gcc Version: 4.8.0

[Bug target/53268] New: [4.8 Regression] [SH] libstdc++-dg/conformance.exp failures

2012-05-07 Thread olegendo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53268 Bug #: 53268 Summary: [4.8 Regression] [SH] libstdc++-dg/conformance.exp failures Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED

[Bug tree-optimization/53217] [4.8 Regression] internal compiler error: verify_ssa failed

2012-05-07 Thread wschmidt at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53217 William J. Schmidt changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug lto/49700] LTO compile time hog

2012-05-07 Thread Joost.VandeVondele at mat dot ethz.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49700 --- Comment #8 from Joost VandeVondele 2012-05-07 19:04:29 UTC --- (In reply to comment #7) > Has the situation improved? current trunk LTO seems to fail on CP2K with: /data/vjoost/clean/cp2k/cp2k/src/../src/rt_propagation_methods.F: In functio

[Bug c++/53158] [C++11] Bogus error in loop condition

2012-05-07 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53158 --- Comment #2 from Paolo Carlini 2012-05-07 18:38:34 UTC --- void foo(); void bar(int a, int b) { if (foo() && a < b) ; }

[Bug middle-end/53262] ICE compiling busybox 1.19.3 with gcc 4.7.0

2012-05-07 Thread ncahill_alt at yahoo dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53262 --- Comment #2 from ncahill_alt at yahoo dot com 2012-05-07 17:54:44 UTC --- Unfortunately, this is no longer happening for me. I have made system changes today but no changes to gcc at all. But now the test passes just fine. So there is no long

[Bug c++/53220] [4.7/4.8 Regression] g++ mis-compiles compound literals

2012-05-07 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53220 --- Comment #8 from Jason Merrill 2012-05-07 17:44:52 UTC --- The thing is, C++11 introduces list-initialized temporaries; I could rewrite the testcase in C++11 as extern "C" int printf (const char *, ...); int main() { typedef int AR[4]; f

[Bug bootstrap/53266] Error: Unrecognized opcode: `mulhwu'

2012-05-07 Thread skunk at iskunk dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53266 --- Comment #2 from Daniel Richard G. 2012-05-07 17:42:43 UTC --- (In reply to comment #1) > mulhwu is a powerpc but not rs6000 instruction. When a file failed to compile, I noticed that specifying -mcpu=powerpc got things going again. I'm not c

[Bug bootstrap/53266] Error: Unrecognized opcode: `mulhwu'

2012-05-07 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53266 --- Comment #1 from Andrew Pinski 2012-05-07 17:27:53 UTC --- mulhwu is a powerpc but not rs6000 instruction.

[Bug rtl-optimization/44141] Redundant loads and stores generated for AMD bdver1 target

2012-05-07 Thread uweigand at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44141 --- Comment #16 from Ulrich Weigand 2012-05-07 17:17:06 UTC --- Reload inheritance generally gives up on handling subregs of pseudos, mostly because there is no mechanism to track invalidation of parts of pseudos. Now, in this particular case wh

[Bug c++/53220] [4.7/4.8 Regression] g++ mis-compiles compound literals

2012-05-07 Thread xinliangli at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53220 --- Comment #7 from davidxl 2012-05-07 17:03:51 UTC --- Yes, the array case should be warned or disallowed if 1 is the way to go. I won't call it a lousy choice -- the C++ semantics of the compound literals allow more agressive optimization and

[Bug middle-end/49363] [feature request] multiple target attribute (and runtime dispatching based on cpuid)

2012-05-07 Thread tmsriram at google dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49363 --- Comment #13 from Sriraman Tallam 2012-05-07 17:04:05 UTC --- Here is the patch to do function multiversioning which is under review: http://gcc.gnu.org/ml/gcc-patches/2012-05/msg00078.html

[Bug middle-end/49363] [feature request] multiple target attribute (and runtime dispatching based on cpuid)

2012-05-07 Thread tmsriram at google dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49363 --- Comment #12 from Sriraman Tallam 2012-05-07 16:54:57 UTC --- Will do, thanks. -Sri. On Mon, May 7, 2012 at 6:05 AM, vincenzo.innocente at cern dot ch wrote: > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49363 > > --- Comment #11 from vince

[Bug c++/53220] [4.7/4.8 Regression] g++ mis-compiles compound literals

2012-05-07 Thread ppluzhnikov at google dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53220 --- Comment #6 from Paul Pluzhnikov 2012-05-07 16:28:56 UTC --- (In reply to comment #5) > 1) to keep the current G++ semantics of compound literals, but change its > behavior due to the implementation change (with clobber marker); I would arg

[Bug c++/53261] [4.8 Regression] ICE in tree_strip_nop_conversions

2012-05-07 Thread manu at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53261 --- Comment #3 from Manuel López-Ibáñez 2012-05-07 16:25:11 UTC --- (In reply to comment #2) > In general, build_range_check can return NULL_TREE. Just matter of doing: > > if (tem && integer_zerop (tem)) > return; > > like a few line

[Bug c++/53220] [4.7/4.8 Regression] g++ mis-compiles compound literals

2012-05-07 Thread xinliangli at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53220 --- Comment #5 from davidxl 2012-05-07 16:18:13 UTC --- So it is possible either 1) to keep the current G++ semantics of compound literals, but change its behavior due to the implementation change (with clobber marker); or 2) to change hte G++

[Bug c++/53158] [C++11] Bogus error in loop condition

2012-05-07 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53158 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug lto/46578] 416.gamess in SPEC CPU 2006 is miscompiled by LTO with gold

2012-05-07 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46578 H.J. Lu changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|

[Bug middle-end/53267] New: Constant fold BUILT_IN_FMOD

2012-05-07 Thread jb at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53267 Bug #: 53267 Summary: Constant fold BUILT_IN_FMOD Classification: Unclassified Product: gcc Version: unknown Status: UNCONFIRMED Severity: enhancement Priority: P3

[Bug c++/53261] [4.8 Regression] ICE in tree_strip_nop_conversions

2012-05-07 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53261 --- Comment #2 from Paolo Carlini 2012-05-07 15:11:54 UTC --- In general, build_range_check can return NULL_TREE. Just matter of doing: if (tem && integer_zerop (tem)) return; like a few lines below?

[Bug debug/53235] [4.8 Regression] 20120504 broke -fdebug-types-section

2012-05-07 Thread jan.kratochvil at redhat dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53235 --- Comment #4 from Jan Kratochvil 2012-05-07 15:00:01 UTC --- (In reply to comment #3) > Would > > DW_TAG_structure_type > DW_AT_declaration > DW_AT_signature > > be better? I also think GDB read_structure_type should cope with it right.

[Bug rtl-optimization/43147] SSE shuffle merge

2012-05-07 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43147 Marc Glisse changed: What|Removed |Added CC||glisse at gcc dot gnu.org --- Comment #5 fr

[Bug debug/53235] [4.8 Regression] 20120504 broke -fdebug-types-section

2012-05-07 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53235 --- Comment #3 from Jason Merrill 2012-05-07 14:47:27 UTC --- (In reply to comment #2) > Yes; I wanted to know first if this is an intended change. It was. > FYI it does not seem to be DWARF compliant: > The typedef entry has a DW_AT_name att

[Bug tree-optimization/30318] VRP does not create ANTI_RANGEs on overflow

2012-05-07 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30318 --- Comment #16 from Marc Glisse 2012-05-07 14:46:03 UTC --- (In reply to comment #15) > Looking at your second patch it looks entirely reasonable, though not > globbing MULT_EXPR together with PLUS/MINUS might be better for readability I wonder

[Bug middle-end/53245] [4.8 Regression] ice in expand_case

2012-05-07 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53245 Steven Bosscher changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug middle-end/53245] [4.8 Regression] ice in expand_case

2012-05-07 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53245 --- Comment #6 from Steven Bosscher 2012-05-07 14:40:43 UTC --- Author: steven Date: Mon May 7 14:40:33 2012 New Revision: 187248 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=187248 Log: PR middle-end/53245 * gimplify.c (prepro

[Bug fortran/50981] [4.5/4.6 Regression] Wrong-code for scalarizing ELEMENTAL call with absent OPTIONAL argument

2012-05-07 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50981 --- Comment #42 from Tobias Burnus 2012-05-07 14:34:16 UTC --- (In reply to comment #36) > I lost a bit the overview, but I think the following still needs to be done: > > - 4.4/4.5/4.6: Backporting the fix for nonpresent actuals to elemental pr

[Bug debug/53235] [4.8 Regression] 20120504 broke -fdebug-types-section

2012-05-07 Thread jan.kratochvil at redhat dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53235 --- Comment #2 from Jan Kratochvil 2012-05-07 14:32:59 UTC --- (In reply to comment #1) > The testcase is failing because of the change from "A*" to "struct A*"? Yes. > Is that an important distinction? In other cases it even crashes GDB, orig

[Bug c++/53220] [4.7/4.8 Regression] g++ mis-compiles compound literals

2012-05-07 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53220 Jason Merrill changed: What|Removed |Added CC|jason at redhat dot com |jason at gcc dot gnu.org Target Milesto

[Bug bootstrap/53266] New: Error: Unrecognized opcode: `mulhwu'

2012-05-07 Thread skunk at iskunk dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53266 Bug #: 53266 Summary: Error: Unrecognized opcode: `mulhwu' Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug debug/53235] [4.8 Regression] 20120504 broke -fdebug-types-section

2012-05-07 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53235 --- Comment #1 from Jason Merrill 2012-05-07 14:21:30 UTC --- <21e> is there as a local stub so that multiple references to the same .debug_types type can use (smaller) local DIE references instead of all needing to use DW_FORM_sig8. The testcas

[Bug tree-optimization/53265] Warn when undefined behavior implies smaller iteration count

2012-05-07 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53265 Richard Guenther changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/53128] [4.8 Regression] Compiler produces infinite loop on regular O2

2012-05-07 Thread amonakov at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53128 --- Comment #9 from Alexander Monakov 2012-05-07 14:07:58 UTC --- I have opened PR 53265

[Bug tree-optimization/53265] New: Warn when undefined behavior implies smaller iteration count

2012-05-07 Thread amonakov at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53265 Bug #: 53265 Summary: Warn when undefined behavior implies smaller iteration count Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED

[Bug lto/49844] Building CodeBlocks on Windows using mingw gcc 4.6.1 "-flto -fuse-linker-plugin" results in many linker stage errors

2012-05-07 Thread xunxun1982 at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49844 --- Comment #11 from xunxun 2012-05-07 13:59:49 UTC --- Also add -flto-partition=none to linker option can solve the issue.(In reply to comment #10) > These are all references to virtual tables taken local. Maybe Honza has an > idea, > but unfor

[Bug c++/53236] using declaration and base function template overloading

2012-05-07 Thread fpelliccioni at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53236 --- Comment #10 from Fernando Pelliccioni 2012-05-07 13:58:38 UTC --- (In reply to comment #9) > (In reply to comment #8) > [..] > > Here the corrected code with proper comments. > [..] > > auto yyy = d.get();// #ifndef WITH_USING_DECLARA

[Bug middle-end/53245] [4.8 Regression] ice in expand_case

2012-05-07 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53245 --- Comment #5 from Steven Bosscher 2012-05-07 13:57:49 UTC --- Duh! Index: gimplify.c === --- gimplify.c (revision 187219) +++ gimplify.c (working copy) @@ -1658,6 +1658,10 @@

[Bug lto/49844] Building CodeBlocks on Windows using mingw gcc 4.6.1 "-flto -fuse-linker-plugin" results in many linker stage errors

2012-05-07 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49844 Richard Guenther changed: What|Removed |Added CC||hubicka at gcc dot gnu.org --- Comment

[Bug tree-optimization/30318] VRP does not create ANTI_RANGEs on overflow

2012-05-07 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30318 --- Comment #15 from Richard Guenther 2012-05-07 13:50:17 UTC --- Looking at your second patch it looks entirely reasonable, though not globbing MULT_EXPR together with PLUS/MINUS might be better for readability (thus, in the end I'd like extract

[Bug c++/53236] using declaration and base function template overloading

2012-05-07 Thread daniel.kruegler at googlemail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53236 --- Comment #9 from Daniel Krügler 2012-05-07 13:50:10 UTC --- (In reply to comment #8) [..] > Here the corrected code with proper comments. [..] > auto yyy = d.get();// #ifndef WITH_USING_DECLARATION -> > Compile-time error-> GCC is

[Bug gcov-profile/53264] gcc/gcov-io.c and gcc/libgcov.c fail to compile (target vxWorks - gcc 4.7.0)

2012-05-07 Thread rbmj at verizon dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53264 --- Comment #1 from rbmj at verizon dot net 2012-05-07 13:47:11 UTC --- Created attachment 27333 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27333 Proposed fix (against 4.7.0 sources)

[Bug lto/49844] Building CodeBlocks on Windows using mingw gcc 4.6.1 "-flto -fuse-linker-plugin" results in many linker stage errors

2012-05-07 Thread xunxun1982 at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49844 --- Comment #9 from xunxun 2012-05-07 13:46:30 UTC --- Also add -flto-partition=none to linker option can solve the issue.

[Bug gcov-profile/53264] New: gcc/gcov-io.c and gcc/libgcov.c fail to compile (target vxWorks - gcc 4.7.0)

2012-05-07 Thread rbmj at verizon dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53264 Bug #: 53264 Summary: gcc/gcov-io.c and gcc/libgcov.c fail to compile (target vxWorks - gcc 4.7.0) Classification: Unclassified Product: gcc Version: 4.7.0 Status: UN

[Bug lto/49844] Building CodeBlocks on Windows using mingw gcc 4.6.1 "-flto -fuse-linker-plugin" results in many linker stage errors

2012-05-07 Thread xunxun1982 at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49844 --- Comment #8 from xunxun 2012-05-07 13:44:47 UTC --- GCC4.7 also has the problem now: - g++.exe -shared -Wl,--out-implib=devel\libwxpropgrid.a -Wl,--dll -Lbase\tinyxm

[Bug c/53131] -Wlogical-op: ready for prime time in -Wall ?

2012-05-07 Thread manu at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53131 --- Comment #7 from Manuel López-Ibáñez 2012-05-07 13:42:10 UTC --- In fact, the main show-stopper for adding -Wlogical-op to -Wextra (or -Wall) is PR40172, which was the reason it was moved out of -Wextra in the first place. Someone would need

[Bug target/53219] inline function erroneously clobbers %i0 register on 64 bit sparc compile of perls regcomp.c

2012-05-07 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53219 Eric Botcazou changed: What|Removed |Added Status|WAITING |ASSIGNED AssignedTo|unassigned at

[Bug libstdc++/53218] cmake segfaults on sparcv9

2012-05-07 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53218 --- Comment #4 from Eric Botcazou 2012-05-07 13:37:05 UTC --- > No, the system libstdc++ was compiled with gcc-4.6. How would I find out what > they do differently? (Compiler debugging is rather far from my area of > expertise.) Do you know the

[Bug libstdc++/53263] priority_queue is very slow if -D_GLIBCXX_DEBUG is used

2012-05-07 Thread pluto at agmk dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53263 --- Comment #5 from Pawel Sikora 2012-05-07 13:34:43 UTC --- callgrind shows that n*10e3 of pq.push() generates m*10e6 (m>n) _M_can_advance() calls and growing fast :)

[Bug fortran/53255] [OOP] With TYPE, wrong type-bound operator used: of parent instead of overridden one

2012-05-07 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53255 Tobias Burnus changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug tree-optimization/53239] [4.7/4.8 Regression] VRP vs named value return opt

2012-05-07 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53239 --- Comment #14 from Jakub Jelinek 2012-05-07 13:33:34 UTC --- Author: jakub Date: Mon May 7 13:33:27 2012 New Revision: 187241 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=187241 Log: PR tree-optimization/53239 * tree-vrp.c (g

[Bug libstdc++/53218] cmake segfaults on sparcv9

2012-05-07 Thread tcallawa at redhat dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53218 --- Comment #3 from Tom Callaway 2012-05-07 13:31:47 UTC --- No, the system libstdc++ was compiled with gcc-4.6. How would I find out what they do differently? (Compiler debugging is rather far from my area of expertise.)

[Bug tree-optimization/53239] [4.7/4.8 Regression] VRP vs named value return opt

2012-05-07 Thread dak at gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53239 David Kastrup changed: What|Removed |Added CC||dak at gnu dot org --- Comment #12 from D

[Bug tree-optimization/53239] [4.7/4.8 Regression] VRP vs named value return opt

2012-05-07 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53239 --- Comment #13 from Jakub Jelinek 2012-05-07 13:31:08 UTC --- Author: jakub Date: Mon May 7 13:31:00 2012 New Revision: 187240 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=187240 Log: PR tree-optimization/53239 * tree-vrp.c (g

[Bug lto/49922] I try to build libgmp using PGO and lto, but the test will result in "internal compiler error"

2012-05-07 Thread xunxun1982 at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49922 --- Comment #3 from xunxun 2012-05-07 13:27:43 UTC --- Using gcc4.7 can't reproduce the issue. Mark it invalid or resolved?

[Bug c++/53236] using declaration and base function template overloading

2012-05-07 Thread fpelliccioni at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53236 --- Comment #8 from Fernando Pelliccioni 2012-05-07 13:24:02 UTC --- Sorry, the comments were wrong. Here the corrected code with proper comments. Tested with GCC 4.7.1 and GCC 4.6.3 // g++ -std=c++0x gcc_error_simple.cpp // g++ -DWITH_USING_D

[Bug tree-optimization/53239] [4.7/4.8 Regression] VRP vs named value return opt

2012-05-07 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53239 H.J. Lu changed: What|Removed |Added Summary|[4.7 Regression] VRP vs |[4.7/4.8 Regression] VRP vs |

[Bug lto/48423] crash when using lto, linker plugin with bfd ld

2012-05-07 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48423 Richard Guenther changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|

[Bug lto/53195] [4.8 Regression] ICE seg fault in lto (in set_is_used (tp=Unhandled dwarf expression opcode 0xf3 ) at ../.././gcc/tree-flow-inline.h:567)

2012-05-07 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53195 Richard Guenther changed: What|Removed |Added CC||zhezherun at yandex dot ru --- Comment

[Bug lto/52778] gcc crashes with -flto on PA-RISC

2012-05-07 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52778 Richard Guenther changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/52776] ICE: segfault at tree-flow-inline.h:562 with LTO

2012-05-07 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52776 Richard Guenther changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug target/53250] [4.8 Regression] [SH] ICE: in change_address_1, at emit-rtl.c:2018

2012-05-07 Thread kkojima at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53250 Kazumoto Kojima changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|

[Bug lto/52322] lto1: internal compiler error: in lto_symtab_register_decl, at lto-symtab.c:148

2012-05-07 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52322 Richard Guenther changed: What|Removed |Added Target||x86_64-unknown-linux-gnu S

[Bug lto/50602] ICE in tree_nrv, at tree-nrv.c:155 during large LTO build

2012-05-07 Thread andi at firstfloor dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50602 --- Comment #24 from andi at firstfloor dot org 2012-05-07 13:08:08 UTC --- On Mon, May 07, 2012 at 08:54:10AM +, rguenther at suse dot de wrote: > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50602 > > --- Comment #23 from rguenther at suse do

[Bug middle-end/49363] [feature request] multiple target attribute (and runtime dispatching based on cpuid)

2012-05-07 Thread vincenzo.innocente at cern dot ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49363 --- Comment #11 from vincenzo Innocente 2012-05-07 13:05:18 UTC --- Please post on this PR when a version of 4.8 exists that supports the feature (I saw several patches proposed and even committed)

[Bug lto/53195] [4.8 Regression] ICE seg fault in lto (in set_is_used (tp=Unhandled dwarf expression opcode 0xf3 ) at ../.././gcc/tree-flow-inline.h:567)

2012-05-07 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53195 Richard Guenther changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug lto/48423] crash when using lto, linker plugin with bfd ld

2012-05-07 Thread vincenzo.innocente at cern dot ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48423 --- Comment #9 from vincenzo Innocente 2012-05-07 13:01:51 UTC --- For what "we" are concerned it is obsolete. 1) things changed somehow between 4.6.0 and 4.6.1 2) is not there anymore in 4.7 and 4.8 in any case the original problem was most pro

[Bug lto/50620] "undefined reference" errors / csmith lto testing

2012-05-07 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50620 Richard Guenther changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug lto/53195] [4.8 Regression] ICE seg fault in lto (in set_is_used (tp=Unhandled dwarf expression opcode 0xf3 ) at ../.././gcc/tree-flow-inline.h:567)

2012-05-07 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53195 --- Comment #12 from Richard Guenther 2012-05-07 13:00:44 UTC --- Author: rguenth Date: Mon May 7 13:00:39 2012 New Revision: 187237 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=187237 Log: 2012-05-07 Richard Guenther PR tree-o

[Bug lto/50468] ICE in force_type_die when compiling binutils with -flto -O[12]

2012-05-07 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50468 Richard Guenther changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug lto/53195] [4.8 Regression] ICE seg fault in lto (in set_is_used (tp=Unhandled dwarf expression opcode 0xf3 ) at ../.././gcc/tree-flow-inline.h:567)

2012-05-07 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53195 --- Comment #11 from Richard Guenther 2012-05-07 12:59:10 UTC --- Author: rguenth Date: Mon May 7 12:59:05 2012 New Revision: 187235 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=187235 Log: 2012-05-07 Richard Guenther PR tree-o

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