[Bug target/47556] x86: fails to take advantage of high-byte addressing mode

2011-01-31 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47556 Andrew Pinski changed: What|Removed |Added Target||i?86-*-* Component|c

[Bug c/47557] New: Effect of aligned attribute on arrays

2011-01-31 Thread akyrtzi at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47557 Summary: Effect of aligned attribute on arrays Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassig...@gcc

[Bug target/44606] Wrong SPE floating point during computation

2011-01-31 Thread froydnj at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44606 --- Comment #13 from Nathan Froyd 2011-01-31 21:53:15 UTC --- Author: froydnj Date: Mon Jan 31 21:53:12 2011 New Revision: 169452 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169452 Log: gcc/ Backport from mainline: 2010-12-30

[Bug fortran/47455] [4.6 Regression][OOP] internal compiler error: in fold_convert_loc, at fold-const.c:2028

2011-01-31 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47455 --- Comment #7 from Dominique d'Humieres 2011-01-31 21:56:08 UTC --- The ICEs disappear with the patch in comment #6, but the test in comment #4 fails at if(any (this%x%i /= [5, 7])) call abort() ! FAILS and segfault later if I comment

[Bug target/47558] New: 163267 breaks exception traceback in xplor-nih

2011-01-31 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47558 Summary: 163267 breaks exception traceback in xplor-nih Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target AssignedTo: un

[Bug fortran/47455] [4.6 Regression][OOP] internal compiler error: in fold_convert_loc, at fold-const.c:2028

2011-01-31 Thread janus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47455 janus at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED AssignedTo|una

[Bug fortran/47455] [4.6 Regression][OOP] internal compiler error: in fold_convert_loc, at fold-const.c:2028

2011-01-31 Thread janus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47455 --- Comment #9 from janus at gcc dot gnu.org 2011-01-31 22:04:27 UTC --- (In reply to comment #7) > The test in comment #6 segfault also. Yes, this is expected. It's not intended to be a run-time test. 'find_x' returns a NULL-pointer, which is bei

[Bug middle-end/47559] New: ICE: verify_stmts failed: statement marked for throw, but doesn't with -fnon-call-exceptions and noexcept

2011-01-31 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47559 Summary: ICE: verify_stmts failed: statement marked for throw, but doesn't with -fnon-call-exceptions and noexcept Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity:

[Bug target/47556] x86: fails to take advantage of high-byte addressing mode

2011-01-31 Thread jeremy at goop dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47556 --- Comment #2 from Jeremy Fitzhardinge 2011-01-31 22:16:54 UTC --- Hm, yes, I see. The hand-written asm, which uses %ah, does appear to run into false partial register stalls according to 3.5.2.3 in the Intel Optimisation Reference Manual. On

[Bug fortran/47455] [4.6 Regression][OOP] internal compiler error: in fold_convert_loc, at fold-const.c:2028

2011-01-31 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47455 --- Comment #10 from Tobias Burnus 2011-01-31 22:18:41 UTC --- (In reply to comment #7) > The test in comment #6 segfault also. That's a test-case problem. this%x = find_x(this) is invalid if the LHS is not associated - and a RHS null() is als

[Bug go/47515] Issues porting libgo to IRIX 6.5

2011-01-31 Thread ian at airs dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47515 --- Comment #4 from Ian Lance Taylor 2011-01-31 22:21:19 UTC --- The backward hacking around libtool is because of the need to create .gox files, for which I need the .o file. Part of the complexity here is historical, though, from a time when w

[Bug fortran/47455] [4.6 Regression][OOP] internal compiler error: in fold_convert_loc, at fold-const.c:2028

2011-01-31 Thread janus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47455 --- Comment #11 from janus at gcc dot gnu.org 2011-01-31 22:52:03 UTC --- Author: janus Date: Mon Jan 31 22:51:59 2011 New Revision: 169455 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169455 Log: 2011-01-31 Janus Weil PR fortran/

[Bug bootstrap/47279] Bootstrap fails in stage1 with GCC 4.6

2011-01-31 Thread amodra at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47279 Alan Modra changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug middle-end/31827] limits-exprparen.c: Pid 2297 received a SIGSEGV for stack growth failure

2011-01-31 Thread trevor.hemsley at ntlworld dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31827 Trevor Hemsley changed: What|Removed |Added CC||trevor.hemsley at ntlworld

[Bug target/47558] 163267 breaks exception traceback in xplor-nih

2011-01-31 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47558 --- Comment #1 from Jack Howarth 2011-01-31 23:36:35 UTC --- The following patch reverting the remainder of r163267 eliminates the dipCoup testcase failure in xplor-nih 2.27 when built with current gcc trunk on x86_64-apple-darwin10... Index: gc

[Bug target/47558] 163267 breaks exception traceback in xplor-nih

2011-01-31 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47558 --- Comment #2 from Jack Howarth 2011-01-31 23:42:04 UTC --- Created attachment 23190 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23190 differences in xplor-nih linkages from r163266 to r163267

[Bug go/47515] Issues porting libgo to IRIX 6.5

2011-01-31 Thread ian at airs dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47515 --- Comment #5 from Ian Lance Taylor 2011-01-31 23:44:46 UTC --- Revision 169456, committed to mainline, avoids the --whole-archive problem.

[Bug target/47558] 163267 breaks exception traceback in xplor-nih

2011-01-31 Thread iains at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47558 --- Comment #3 from Iain Sandoe 2011-01-31 23:49:31 UTC --- we keep going round this loop --- by making this change; you are replacing the unwinder in libSystem with the one in FSF libgcc_s. This might well work for stand-alone code -- but it is

[Bug libstdc++/47560] New: [4.6 Regression] FAIL: abi/header_cxxabi.c (test for excess errors)

2011-01-31 Thread danglin at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47560 Summary: [4.6 Regression] FAIL: abi/header_cxxabi.c (test for excess errors) Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug tree-optimization/47561] New: Error message does not say to which option it refers

2011-01-31 Thread schnetter at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47561 Summary: Error message does not say to which option it refers Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization

[Bug target/47558] 163267 breaks exception traceback in xplor-nih

2011-01-31 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47558 --- Comment #4 from Jack Howarth 2011-02-01 00:14:17 UTC --- (In reply to comment #3) > we keep going round this loop --- by making this change; you are replacing the > unwinder in libSystem with the one in FSF libgcc_s. Why do you say that? I a

[Bug tree-optimization/47561] Error message does not say to which option it refers

2011-01-31 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47561 --- Comment #1 from Andrew Pinski 2011-02-01 00:20:33 UTC --- -ftree-loop-linear This is all documented in the manual.

[Bug lto/47274] [4.6 regression] ICE in lto_varpool_replace_node, at lto-symtab.c:306

2011-01-31 Thread dave at hiauly1 dot hia.nrc.ca
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47274 --- Comment #26 from dave at hiauly1 dot hia.nrc.ca 2011-02-01 00:27:21 UTC --- On Mon, 31 Jan 2011, davek at gcc dot gnu.org wrote: > If one of you could try the whole thing with "--save-temps -v -Wl,-v > -Wl,--verbose", and attach the various

[Bug target/47558] 163267 breaks exception traceback in xplor-nih

2011-01-31 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47558 --- Comment #5 from Jack Howarth 2011-02-01 00:32:07 UTC --- Iain, I think you are confused about what reverting r163267 achieves. I believe the remaining change in r163267 was left in place because we were under the impression that the magic

[Bug lto/47274] [4.6 regression] ICE in lto_varpool_replace_node, at lto-symtab.c:306

2011-01-31 Thread dave at hiauly1 dot hia.nrc.ca
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47274 --- Comment #27 from dave at hiauly1 dot hia.nrc.ca 2011-02-01 00:37:22 UTC --- On Mon, 31 Jan 2011, davek at gcc dot gnu.org wrote: > If one of you could try the whole thing with "--save-temps -v -Wl,-v > -Wl,--verbose", and attach the various

[Bug rtl-optimization/42835] Missed merging common code sequence at the end of two basic blocks

2011-01-31 Thread ramana at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42835 Ramana Radhakrishnan changed: What|Removed |Added CC||ramana at gcc dot gnu.org --- Comm

[Bug target/47548] [regression] m32c-rtems ICEt in change_address_1, at emit-rtl.c:1933

2011-01-31 Thread dj at redhat dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47548 --- Comment #1 from DJ Delorie 2011-02-01 01:06:43 UTC --- Created attachment 23192 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23192 Patch to avoid trying to validate interim patterns Try this one. If there are multiple reloads needed

[Bug target/40457] use stm and ldm to access consecutive memory words

2011-01-31 Thread ramana at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40457 Ramana Radhakrishnan changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug rtl-optimization/42835] Missed merging common code sequence at the end of two basic blocks

2011-01-31 Thread bernds at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42835 Bernd Schmidt changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug rtl-optimization/47166] [4.5 Regression] SpecCpu2000 Ammp segfaults for ARM with -O3 -mthumb

2011-01-31 Thread ramana at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47166 Ramana Radhakrishnan changed: What|Removed |Added CC||ramana at gcc dot gnu.org --- Comm

[Bug rtl-optimization/47373] avoid goto table to reduce code size when optimized for size

2011-01-31 Thread ramana at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47373 Ramana Radhakrishnan changed: What|Removed |Added Keywords||missed-optimization St

[Bug target/47562] New: Meta bug to keep track of Neon enhancements.

2011-01-31 Thread ramana at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47562 Summary: Meta bug to keep track of Neon enhancements. Product: gcc Version: 4.6.0 Status: UNCONFIRMED Keywords: meta-bug Severity: enhancement Priority: P3 Componen

[Bug rtl-optimization/47166] [4.5 Regression] SpecCpu2000 Ammp segfaults for ARM with -O3 -mthumb

2011-01-31 Thread bernds at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47166 --- Comment #26 from Bernd Schmidt 2011-02-01 01:34:59 UTC --- I'll be testing the backport and committing the patch.

[Bug rtl-optimization/47166] [4.5 Regression] SpecCpu2000 Ammp segfaults for ARM with -O3 -mthumb

2011-01-31 Thread ramana.r at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47166 --- Comment #27 from Ramana Radhakrishnan 2011-02-01 01:38:32 UTC --- On Tue, Feb 1, 2011 at 1:35 AM, bernds at gcc dot gnu.org wrote: > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47166 > > --- Comment #26 from Bernd Schmidt 2011-02-01 > 01:3

[Bug rtl-optimization/45039] memory access and address update in one instruction for thumb2

2011-01-31 Thread ramana at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45039 Ramana Radhakrishnan changed: What|Removed |Added Keywords||missed-optimization

[Bug target/44606] Wrong SPE floating point during computation

2011-01-31 Thread froydnj at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44606 --- Comment #14 from Nathan Froyd 2011-02-01 02:11:57 UTC --- Author: froydnj Date: Tue Feb 1 02:11:54 2011 New Revision: 169465 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169465 Log: gcc/ Backport from mainline: 2010-12-30

[Bug target/44606] Wrong SPE floating point during computation

2011-01-31 Thread froydnj at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44606 Nathan Froyd changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug fortran/47293] libquadmath: strtoflt128 - NAN not correctly read and C99 hex floating point format missing

2011-01-31 Thread jvdelisle at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47293 --- Comment #4 from Jerry DeLisle 2011-02-01 02:29:21 UTC --- Author: jvdelisle Date: Tue Feb 1 02:29:18 2011 New Revision: 169466 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169466 Log: 2011-01-31 Jerry DeLisle PR libquadmath

[Bug target/47563] New: m32r does not have synchronization primitives

2011-01-31 Thread joel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47563 Summary: m32r does not have synchronization primitives Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target AssignedTo: una

[Bug middle-end/47564] New: internal compiler error in memory_address_addr_space, at explow.c:504

2011-01-31 Thread dnovillo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47564 Summary: internal compiler error in memory_address_addr_space, at explow.c:504 Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug middle-end/47564] internal compiler error in memory_address_addr_space, at explow.c:504

2011-01-31 Thread dnovillo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47564 Diego Novillo changed: What|Removed |Added CC||dnovillo at gcc dot |

[Bug middle-end/47564] internal compiler error in memory_address_addr_space, at explow.c:504

2011-01-31 Thread law at redhat dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47564 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com --- Comment #2 fro

[Bug target/47543] [4.6 Regression] ICE: in extract_insn, at recog.c:2109 when building zlib

2011-01-31 Thread law at redhat dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47543 Jeffrey A. Law changed: What|Removed |Added Priority|P3 |P2 AssignedTo|unassigned at gcc

[Bug target/47558] 163267 breaks exception traceback in xplor-nih

2011-01-31 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47558 --- Comment #6 from Jack Howarth 2011-02-01 03:55:13 UTC --- We should be very concerned about the fact that on the darwin10 builds of gcc trunk, we don't prefix the same symbols in the FSF gcc's libgcc_s.1.dylib with $ld$hide$os10.4$, $ld$hide$o

[Bug target/47558] 163267 breaks exception traceback in xplor-nih

2011-01-31 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47558 --- Comment #7 from Jack Howarth 2011-02-01 04:01:52 UTC --- Also note that on darwin10... lrwxr-xr-x 1 root wheel 17 Nov 4 19:37 libgcc_s.1.dylib -> libSystem.B.dylib lrwxr-xr-x 1 root wheel 19 Nov 4 20:32 libgcc_s.10.4.dylib -> l

[Bug middle-end/31827] limits-exprparen.c: Pid 2297 received a SIGSEGV for stack growth failure

2011-01-31 Thread davek at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31827 --- Comment #12 from Dave Korn 2011-02-01 04:03:02 UTC --- (In reply to comment #11) > Recreated this on linux x86_64 with gcc 4.6-20110129. Running ulimit -a shows > me that the default stack limit is 8192 and increasing this to 18000 allows >

[Bug tree-optimization/47561] Error message does not say to which option it refers

2011-01-31 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47561 Sebastian Pop changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/47558] 163267 breaks exception traceback in xplor-nih

2011-01-31 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47558 --- Comment #8 from Jack Howarth 2011-02-01 06:10:32 UTC --- Actually a backtrace confirms that current gcc trunk is broken and the missing linkage on /usr/lib/libgcc_s.1.dylib is causing the wrong unwinder to be used... howarth% ../bin/xplor -d

[Bug lto/47274] [4.6 regression] ICE in lto_varpool_replace_node, at lto-symtab.c:306

2011-01-31 Thread davek at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47274 --- Comment #28 from Dave Korn 2011-02-01 06:59:58 UTC --- It looks like the problem is much earlier than the linker; it looks like the IR symtabs in the input object files are being generated incorrectly. Here are the real symbol tables: $ ./o

[Bug lto/47528] liblto_plugin.so not found should not to be an fatal error

2011-01-31 Thread dongsheng.song at gmail dot com
-tune-32=generic --with-arch-64=x86-64 --with-tune-64=generic --with-fpmath=sse --enable-fully-dynamic-string --disable-nls --enable-languages=c,c++,fortran,objc,obj-c++ --enable-libgomp --enable-libssp --enable-lto Thread model: win32 gcc version 4.6.0 20110131 (experimental) (GCC) oracle@vc:~$ i686

[Bug fortran/47455] [4.6 Regression][OOP] internal compiler error: in fold_convert_loc, at fold-const.c:2028

2011-01-31 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47455 --- Comment #12 from Tobias Burnus 2011-02-01 07:29:44 UTC --- (In reply to comment #11) > trunk/gcc/testsuite/gfortran.dg/typebound_call_19.f03 "valgrind ./a.out" shows: Invalid free() / delete / delete[] at 0x4C256FC: free (in /usr/lib64

[Bug java/47456] internal compiler error: Segmentation fault while using jna

2011-01-31 Thread steve.reinke at iws dot fraunhofer.de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47456 --- Comment #9 from steve.reinke at iws dot fraunhofer.de 2011-02-01 07:52:46 UTC --- i added a testcase... i hope anybody can help me now, please...

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