[Bug middle-end/54386] [4.8 Regression] Unaligned mem load wrongly generated for inlined inline/static function

2012-10-31 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54386 Eric Botcazou changed: What|Removed |Added Target|sh*-*-* arm*|sh*-*-* arm*-*-* sparc*-*-*

[Bug target/55146] New: jumptables with byte entries produce wrong code with -Os/-O2 for SH-1

2012-10-31 Thread marcin.bukat at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55146 Bug #: 55146 Summary: jumptables with byte entries produce wrong code with -Os/-O2 for SH-1 Classification: Unclassified Product: gcc Version: 4.6.3 Status:

[Bug middle-end/55142] [4.8 Regression] internal compiler error: in plus_constant, at explow.c:88

2012-10-31 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55142 --- Comment #2 from H.J. Lu 2012-10-31 08:26:10 UTC --- Patch doesn't work and elf_get_dynamic_info is miscompiled: 0xf7dddc88 <+5224>:neg%eax 0xf7dddc8a <+5226>:lea(%rcx,%rax,4),%eax ---Type to continue, or q to

[Bug middle-end/55132] [4.8 Regression] FAIL: g++.dg/tree-ssa/pr45453.C

2012-10-31 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55132 Eric Botcazou changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/21643] GCC fails to merge ranges in comparison.

2012-10-31 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21643 --- Comment #6 from Jakub Jelinek 2012-10-31 08:45:35 UTC --- Author: jakub Date: Wed Oct 31 08:45:27 2012 New Revision: 193028 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193028 Log: PR tree-optimization/19105 PR t

[Bug tree-optimization/19105] fold does not spot anti-range test

2012-10-31 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19105 --- Comment #5 from Jakub Jelinek 2012-10-31 08:45:38 UTC --- Author: jakub Date: Wed Oct 31 08:45:27 2012 New Revision: 193028 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193028 Log: PR tree-optimization/19105 PR t

[Bug tree-optimization/46309] optimization a==3||a==1

2012-10-31 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46309 --- Comment #10 from Jakub Jelinek 2012-10-31 08:45:36 UTC --- Author: jakub Date: Wed Oct 31 08:45:27 2012 New Revision: 193028 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193028 Log: PR tree-optimization/19105 PR

[Bug target/54989] FAIL: gcc.dg/hoist-register-pressure.c scan-rtl-dump hoist "PRE/HOIST: end of bb .* copying expression" on darwin

2012-10-31 Thread amker.cheng at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54989 --- Comment #7 from bin.cheng 2012-10-31 08:45:37 UTC --- I think this is fixed and it's a bug in 4.8.0. Hi Jack, could you verify that it is fixed? Thanks very much.

[Bug tree-optimization/21643] GCC fails to merge ranges in comparison.

2012-10-31 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21643 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug tree-optimization/19105] fold does not spot anti-range test

2012-10-31 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19105 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug tree-optimization/46309] optimization a==3||a==1

2012-10-31 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46309 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|

[Bug c++/54955] alignas example in gcc 4.8 changes.html won't compile

2012-10-31 Thread dodji at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54955 --- Comment #6 from Dodji Seketeli 2012-10-31 08:55:51 UTC --- Author: dodji Date: Wed Oct 31 08:55:43 2012 New Revision: 193029 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193029 Log: PR c++/54955 - Fail to parse alignas ex

[Bug c++/54955] alignas example in gcc 4.8 changes.html won't compile

2012-10-31 Thread dodji at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54955 Dodji Seketeli changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug middle-end/55142] [4.8 Regression] internal compiler error: in plus_constant, at explow.c:88

2012-10-31 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55142 --- Comment #3 from H.J. Lu 2012-10-31 09:13:46 UTC --- The code looks like: while (dyn->d_tag != 0) { if ((d_tag_utype) dyn->d_tag < 34) info[dyn->d_tag] = dyn; else if (dyn->d_tag >= 0x7000 && dyn->

[Bug target/54707] picochip.c:332:985: error: ‘default_stabs_asm_out_constructor’ was not declared in this scope

2012-10-31 Thread dant at picochip dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54707 --- Comment #1 from Daniel Towner 2012-10-31 09:22:02 UTC --- The picochip port was marked as obsolete in 4.7.

[Bug middle-end/55142] [4.8 Regression] internal compiler error: in plus_constant, at explow.c:88

2012-10-31 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55142 H.J. Lu changed: What|Removed |Added CC||ebotcazou at gcc dot

[Bug target/55145] [4.8 Regression] [x32] -maddress-mode=long miscompiles glibc

2012-10-31 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55145 Richard Biener changed: What|Removed |Added Target Milestone|--- |4.8.0

[Bug rtl-optimization/55141] [4.8 Regression] wrong code with -fno-split-wide-types

2012-10-31 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55141 Richard Biener changed: What|Removed |Added Target Milestone|--- |4.8.0

[Bug rtl-optimization/55141] [4.8 Regression] wrong code with -fno-split-wide-types

2012-10-31 Thread mpolacek at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55141 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/55142] [4.8 Regression] internal compiler error: in plus_constant, at explow.c:88

2012-10-31 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55142 --- Comment #5 from Eric Botcazou 2012-10-31 10:59:15 UTC --- > It is caused by revision 188118: > > http://gcc.gnu.org/ml/gcc-cvs/2012-06/msg00028.html Are you really sure? This change is only a refinement of another one. You're sa

[Bug middle-end/55142] [4.8 Regression] internal compiler error: in plus_constant, at explow.c:88

2012-10-31 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55142 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libstdc++/50160] vector comparison very slow (no overload)

2012-10-31 Thread muhammadali.ca4 at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50160 albcl111 changed: What|Removed |Added CC||muhammadali.ca4 at gmail

[Bug libstdc++/52015] std::to_string does not work under MinGW

2012-10-31 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52015 Jonathan Wakely changed: What|Removed |Added Target||*-*-mingw32 Target Milestone

[Bug target/55147] New: x86: wrong code for 64-bit load

2012-10-31 Thread mans at mansr dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55147 Bug #: 55147 Summary: x86: wrong code for 64-bit load Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priorit

[Bug middle-end/55142] [4.8 Regression] internal compiler error: in plus_constant, at explow.c:88

2012-10-31 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55142 --- Comment #7 from H.J. Lu 2012-10-31 11:25:48 UTC --- Breakpoint 7, fold_binary_loc (loc=2696, code=PLUS_EXPR, type=0x7199e000, op0=0x71ab8398, op1=0x71aa6660) at /export/gnu/import/git/gcc/gcc/fold-const.c:10058 10

[Bug c++/55148] New: wrong compilation of chars: overlapped memory areas

2012-10-31 Thread icegood1980 at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55148 Bug #: 55148 Summary: wrong compilation of chars: overlapped memory areas Classification: Unclassified Product: gcc Version: 4.7.2 Status: UNCONFIRMED Severity: major

[Bug c++/55148] wrong compilation of chars: overlapped memory areas

2012-10-31 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55148 Jonathan Wakely changed: What|Removed |Added Severity|major |normal --- Comment #1 from Jo

[Bug middle-end/55142] [4.8 Regression] internal compiler error: in plus_constant, at explow.c:88

2012-10-31 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55142 --- Comment #8 from H.J. Lu 2012-10-31 12:19:56 UTC --- Does this make any senses? diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 5ea5110..50879d6 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -7038,6 +7038,24 @@ fol

[Bug c++/55148] wrong compilation of chars: overlapped memory areas

2012-10-31 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55148 --- Comment #2 from Jonathan Wakely 2012-10-31 12:22:54 UTC --- http://gcc.gnu.org/gcc-4.7/changes.html#cxx notes "G++ now properly re-uses stack space allocated for temporary objects when their lifetime ends, which can significantly lower

[Bug c++/55148] wrong compilation of chars: overlapped memory areas

2012-10-31 Thread icegood1980 at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55148 icegood1...@gmail.com changed: What|Removed |Added Severity|normal |major --- Comment #3 fr

[Bug c++/55148] wrong compilation of chars: overlapped memory areas

2012-10-31 Thread icegood1980 at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55148 icegood1...@gmail.com changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolut

[Bug middle-end/55142] [4.8 Regression] internal compiler error: in plus_constant, at explow.c:88

2012-10-31 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55142 --- Comment #9 from Eric Botcazou 2012-10-31 12:49:45 UTC --- > I am 100% sure that it is a 4.8 regression. You can verify it yourself. Precisely I cannot, that's why I'm asking: eric@polaris:~/build/gcc-4_7-branch/native> gcc/xgcc -B

[Bug c++/55149] New: capturing VLA in lambda (error in 4.7.2 ICE in 4.8

2012-10-31 Thread vincenzo.innocente at cern dot ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55149 Bug #: 55149 Summary: capturing VLA in lambda (error in 4.7.2 ICE in 4.8 Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal

[Bug middle-end/55142] [4.8 Regression] internal compiler error: in plus_constant, at explow.c:88

2012-10-31 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55142 --- Comment #10 from H.J. Lu 2012-10-31 13:10:02 UTC --- -maddress-mode=long is new in 4.8. GCC 4.7 only implements -maddress-mode=long equivalent. I backported -maddress-mode=long to hjl/x32/gcc-4_7-branch branch: http://gcc.gnu.org

[Bug target/49263] SH Target: underutilized "TST #imm, R0" instruction

2012-10-31 Thread olegendo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49263 --- Comment #20 from Oleg Endo 2012-10-31 13:47:07 UTC --- (In reply to comment #19) > Another thing I've noticed... > Cases such as: > > mov.l r0,@r2! LS > mov r13,r0! MT > and #7,r0

[Bug other/50899] need @direntry for gcov

2012-10-31 Thread tromey at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50899 --- Comment #1 from Tom Tromey 2012-10-31 14:55:29 UTC --- Author: tromey Date: Wed Oct 31 14:55:20 2012 New Revision: 193036 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193036 Log: PR other/50899 * doc/gcc.texi: Ad

[Bug middle-end/53708] [4.8 Regression] Many failures of the objc tests with -O3 -fnext-runtime and -m32

2012-10-31 Thread law at redhat dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53708 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com --- Comm

[Bug target/55147] x86: wrong code for 64-bit load

2012-10-31 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55147 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/55147] x86: wrong code for 64-bit load

2012-10-31 Thread ubizjak at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55147 --- Comment #2 from Uros Bizjak 2012-10-31 15:47:46 UTC --- > can fix the reg overlap problem between address of operands[1] and high part > of > operands[0]. That said, I wonder what is the advantage of having bswapdi2 > patter on i?86

[Bug target/55147] x86: wrong code for 64-bit load

2012-10-31 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55147 --- Comment #3 from Jakub Jelinek 2012-10-31 16:07:11 UTC --- For the testcase from this PR it creates better assembly actually (compared to with the #c1 patch, without that it is both longer and wrong). That is because when bswapdi is sp

[Bug c++/55135] Segfault of gcc on a big file

2012-10-31 Thread benoit.barbot at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55135 --- Comment #6 from benoit.barbot at gmail dot com 2012-10-31 16:31:37 UTC --- I try the same file but on a different computer with a newer version of gcc(gcc (Ubuntu/Linaro 4.6.3-1ubuntu5) 4.6.3) with the same problem: >g++ buggcc.ii g++: erreur

[Bug middle-end/55150] New: Crash in copy_rtx

2012-10-31 Thread rmansfield at qnx dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55150 Bug #: 55150 Summary: Crash in copy_rtx Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component

[Bug middle-end/55150] Crash in copy_rtx

2012-10-31 Thread rmansfield at qnx dot com
-bootstrap Thread model: posix gcc version 4.8.0 20121031 (experimental) [trunk revision 193038] (GCC)

[Bug c++/55135] Segfault of gcc on a big file

2012-10-31 Thread markus at trippelsdorf dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55135 --- Comment #7 from Markus Trippelsdorf 2012-10-31 16:45:43 UTC --- (In reply to comment #6) > I try the same file but on a different computer with a newer version of > gcc(gcc > (Ubuntu/Linaro 4.6.3-1ubuntu5) 4.6.3) with the same problem: > >g

[Bug other/50899] need @direntry for gcov

2012-10-31 Thread tromey at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50899 Tom Tromey changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug fortran/55134] associate construct and assumed size array

2012-10-31 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55134 --- Comment #2 from Tobias Burnus 2012-10-31 17:22:36 UTC --- Author: burnus Date: Wed Oct 31 17:22:26 2012 New Revision: 193041 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193041 Log: 2012-10-31 Tobias Burnus

[Bug fortran/55134] associate construct and assumed size array

2012-10-31 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55134 Tobias Burnus changed: What|Removed |Added Status|NEW |RESOLVED Resolution|

[Bug middle-end/55150] Crash in copy_rtx

2012-10-31 Thread vmakarov at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55150 --- Comment #2 from Vladimir Makarov 2012-10-31 18:41:26 UTC --- Author: vmakarov Date: Wed Oct 31 18:41:18 2012 New Revision: 193042 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193042 Log: 2012-10-31 Vladimir Makarov

[Bug tree-optimization/46309] optimization a==3||a==1

2012-10-31 Thread eidletni at mail dot ru
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46309 eidletni at mail dot ru changed: What|Removed |Added Status|RESOLVED|CLOSED --- Comment #12

[Bug c++/54583] Spurious warning: value computed is not used with variable-size array

2012-10-31 Thread paolo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54583 --- Comment #2 from paolo at gcc dot gnu.org 2012-10-31 19:14:44 UTC --- Author: paolo Date: Wed Oct 31 19:14:39 2012 New Revision: 193043 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193043 Log: /cp 2012-10-31 Paolo Carlin

[Bug c++/54583] Spurious warning: value computed is not used with variable-size array

2012-10-31 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54583 Paolo Carlini changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug c++/47444] False warning: array subscript is above array bounds

2012-10-31 Thread eidletni at mail dot ru
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47444 eidletni at mail dot ru changed: What|Removed |Added Status|RESOLVED|CLOSED --- Comment #14

[Bug target/54989] FAIL: gcc.dg/hoist-register-pressure.c scan-rtl-dump hoist "PRE/HOIST: end of bb .* copying expression" on darwin

2012-10-31 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54989 Jack Howarth changed: What|Removed |Added Status|NEW |RESOLVED Resolution|

[Bug target/46666] gcc.target/i386/funcspec-3.c ICEs in count_reg_usage (cse.c:6596) with -fno-early-inlining

2012-10-31 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=4 Zdenek Sojka changed: What|Removed |Added Known to work||4.6.4, 4.7.3, 4.8.0 Known to

[Bug fortran/55117] Programs fails to read namelist (contains derived types objects)

2012-10-31 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55117 Tobias Burnus changed: What|Removed |Added CC||burnus at gcc dot gnu.org --- C

[Bug rtl-optimization/55151] New: [4.8 Regression] ICE: in assign_by_spills, at lra-assigns.c:1217 with -fPIC

2012-10-31 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55151 Bug #: 55151 Summary: [4.8 Regression] ICE: in assign_by_spills, at lra-assigns.c:1217 with -fPIC Classification: Unclassified Product: gcc Version: 4.8.0 S

[Bug rtl-optimization/54942] [4.8 Regression] ICE: OOM with -O3 -fno-cse-follow-jumps -funroll-loops

2012-10-31 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54942 --- Comment #5 from Zdenek Sojka 2012-10-31 20:02:56 UTC --- (In reply to comment #4) > Does it still happen? I don't see oom now for my test I can't reproduce it anymore.

[Bug middle-end/55152] New: MAX_EXPR(a,-a) is really ABS_EXPR(a)

2012-10-31 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55152 Bug #: 55152 Summary: MAX_EXPR(a,-a) is really ABS_EXPR(a) Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Pr

[Bug middle-end/55152] MAX_EXPR(a,-a) is really ABS_EXPR(a)

2012-10-31 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55152 --- Comment #1 from Andrew Pinski 2012-10-31 20:18:58 UTC --- Only if you ignore signed zeros and maybe even NaNs.

[Bug rtl-optimization/55153] New: [4.8 Regression] ICE: in begin_move_insn, at sched-ebb.c:205 with -fsched2-use-superblocks and __builtin_prefetch

2012-10-31 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55153 Bug #: 55153 Summary: [4.8 Regression] ICE: in begin_move_insn, at sched-ebb.c:205 with -fsched2-use-superblocks and __builtin_prefetch Classification: Unclassified

[Bug rtl-optimization/55154] New: [4.8 Regression] ICE: in curr_insn_transform, at lra-constraints.c:2702 with custom flags

2012-10-31 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55154 Bug #: 55154 Summary: [4.8 Regression] ICE: in curr_insn_transform, at lra-constraints.c:2702 with custom flags Classification: Unclassified Product: gcc Version: 4.8.0

[Bug tree-optimization/55104] [4.8 Regression] ice in inline_call, at ipa-inline-transform.c:269

2012-10-31 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55104 --- Comment #3 from Zdenek Sojka 2012-10-31 20:52:04 UTC --- Created attachment 28585 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28585 preprocessed source (quite reduced) Probably the same source Compiler output: $ gcc -O2

[Bug middle-end/55152] MAX_EXPR(a,-a) is really ABS_EXPR(a)

2012-10-31 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55152 --- Comment #2 from Marc Glisse 2012-10-31 21:14:12 UTC --- Ignoring signed zeros, sure, that's also required to generate a MAX_EXPR in the first place. NaNs, I don't know, it sounds to me like they have an effect on generating a MAX_EXPR,

[Bug middle-end/35310] Late struct expansion -- missing PRE (2)

2012-10-31 Thread xinliangli at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35310 --- Comment #2 from davidxl 2012-10-31 21:17:27 UTC --- GCC is still not generating good code here, neither does ICC. However LLVM does a good job here. David (In reply to comment #1) > Confirmed. Looks like something for post

[Bug middle-end/55152] MAX_EXPR(a,-a) is really ABS_EXPR(a)

2012-10-31 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55152 --- Comment #3 from Marc Glisse 2012-10-31 21:27:27 UTC --- Actually, looking at the doc of MAX_EXPR in tree.def (nothing in generic.texi), we don't even need to ignore signed zeros to turn MAX_EXPR into ABS_EXPR: /* Minimum and maximum

[Bug tree-optimization/55155] New: Autovectorization does not use unaligned loads/stores

2012-10-31 Thread sgunderson at bigfoot dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55155 Bug #: 55155 Summary: Autovectorization does not use unaligned loads/stores Classification: Unclassified Product: gcc Version: 4.7.1 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/55018] [4.6/4.7/4.8 Regression] CDDCE pass is too aggressive sometimes with infinite loops and with some functions

2012-10-31 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55018 --- Comment #10 from Steven Bosscher 2012-10-31 21:37:22 UTC --- Author: steven Date: Wed Oct 31 21:37:10 2012 New Revision: 193047 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193047 Log: gcc/ PR tree-optimization/55018

[Bug c++/55156] New: internal compiler error in lambda function

2012-10-31 Thread icegood1980 at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55156 Bug #: 55156 Summary: internal compiler error in lambda function Classification: Unclassified Product: gcc Version: 4.7.2 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/55155] Autovectorization does not use unaligned loads/stores

2012-10-31 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55155 --- Comment #1 from Andrew Pinski 2012-10-31 21:44:20 UTC --- : _19 = num_prods_6(D) * 16; if (_19 != 0) goto ; else goto ; : return; : _16 = ASSERT_EXPR <_19, _19 != 0>; ... if (_16 <= 4) goto ;

[Bug tree-optimization/55157] New: Missing VRP

2012-10-31 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55157 Bug #: 55157 Summary: Missing VRP Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: enhancement Priority: P3

[Bug rtl-optimization/55151] [4.8 Regression] ICE: in assign_by_spills, at lra-assigns.c:1217 with -fPIC

2012-10-31 Thread mpolacek at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55151 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/55156] internal compiler error in lambda function

2012-10-31 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55156 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c++/54431] [C++11] g++ crashes when compiling the following file

2012-10-31 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54431 Paolo Carlini changed: What|Removed |Added CC||icegood1980 at gmail dot

[Bug c++/25466] typeid expression fails to throw bad_typeid according to 5.2.8p2

2012-10-31 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25466 Paolo Carlini changed: What|Removed |Added Status|NEW |ASSIGNED AssignedTo|unas

[Bug rtl-optimization/55158] New: ICE: [4.8 Regreesion] [IA64] segv in schedule_region

2012-10-31 Thread gary at intrepid dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55158 Bug #: 55158 Summary: ICE: [4.8 Regreesion] [IA64] segv in schedule_region Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/53718] [4.7/4.8 regression] [OOP] gfortran generates asm label twice in the same output file

2012-10-31 Thread janus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53718 --- Comment #13 from janus at gcc dot gnu.org 2012-10-31 21:56:00 UTC --- Author: janus Date: Wed Oct 31 21:55:50 2012 New Revision: 193048 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193048 Log: 2012-10-31 Janus Weil

[Bug c++/55149] capturing VLA in lambda (error in 4.7.2 ICE in 4.8

2012-10-31 Thread daniel.kruegler at googlemail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55149 Daniel Krügler changed: What|Removed |Added CC||daniel.kruegler at |

[Bug rtl-optimization/55153] [4.8 Regression] ICE: in begin_move_insn, at sched-ebb.c:205 with -fsched2-use-superblocks and __builtin_prefetch

2012-10-31 Thread mpolacek at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55153 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/53718] [4.7 regression] [OOP] gfortran generates asm label twice in the same output file

2012-10-31 Thread janus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53718 janus at gcc dot gnu.org changed: What|Removed |Added Summary|[4.7/4.8 regression] [OOP] |[4.7 regression] [OOP]

[Bug rtl-optimization/55154] [4.8 Regression] ICE: in curr_insn_transform, at lra-constraints.c:2702 with custom flags

2012-10-31 Thread mpolacek at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55154 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/53988] [SH] tst Rm,Rn not used for QI/HImode

2012-10-31 Thread olegendo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53988 --- Comment #2 from Oleg Endo 2012-10-31 22:08:42 UTC --- There was a typo in the PR number when committing the patch for this issue. This is the original commit message that accidentally ended up in PR 54988: Author: olegendo Date: Tue

[Bug c++/54988] fpmath=sse target pragma causes inlining failure because of target specific option mismatch

2012-10-31 Thread olegendo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54988 Oleg Endo changed: What|Removed |Added CC||olegendo at gcc dot gnu.org --- Com

[Bug c++/54431] [C++11] g++ crashes when compiling the following file

2012-10-31 Thread icegood1980 at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54431 --- Comment #4 from icegood1980 at gmail dot com 2012-10-31 22:26:46 UTC --- (In reply to comment #1) > Gcc also doesn't crash if the lambda line is changed to > > [this]{this->bar();}(); > > Although the resulting program does. Of

[Bug tree-optimization/46309] optimization a==3||a==1

2012-10-31 Thread rdsandiford at googlemail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46309 --- Comment #13 from rdsandiford at googlemail dot com 2012-10-31 22:36:48 UTC --- "eidletni at mail dot ru" writes: > Cool, thank you! +1, thanks Jakub

[Bug preprocessor/55115] [>=4.5.0 regression] missing headers as fatal breaks cproto logic

2012-10-31 Thread pierre.poissinger at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55115 --- Comment #11 from Pierre Poissinger 2012-10-31 22:46:07 UTC --- Created attachment 28588 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28588 Don't treat missing headers as fatal error if only preproc Following patch allows prep

[Bug target/54938] sh libgcc_unpack_df.o fails to build: ../../../srcw/libgcc/fp-bit.h:221:19: internal compiler error: in emit_cmp_and_jump_insn_1, at optabs.c:4273

2012-10-31 Thread eraman at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54938 --- Comment #6 from eraman at gcc dot gnu.org 2012-10-31 23:28:52 UTC --- Author: eraman Date: Wed Oct 31 23:28:45 2012 New Revision: 193052 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193052 Log: 2012-10-31 Easwaran Raman

[Bug middle-end/54957] Two crashes introduced by rev192488

2012-10-31 Thread eraman at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54957 --- Comment #20 from eraman at gcc dot gnu.org 2012-10-31 23:28:52 UTC --- Author: eraman Date: Wed Oct 31 23:28:45 2012 New Revision: 193052 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193052 Log: 2012-10-31 Easwaran Raman

[Bug target/54963] [4.8 Regression] Wrong code generated for libgfortran/generated/eoshift3_8.c on SH

2012-10-31 Thread olegendo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54963 --- Comment #9 from Oleg Endo 2012-11-01 00:01:13 UTC --- Kaz, can we close this PR?

[Bug target/54546] SH: Enable -fshrink-wrap

2012-10-31 Thread olegendo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54546 --- Comment #3 from Oleg Endo 2012-11-01 00:03:11 UTC --- Even though simple_return is not supported on SHmedia, is it OK to close this PR?

[Bug target/54963] [4.8 Regression] Wrong code generated for libgfortran/generated/eoshift3_8.c on SH

2012-10-31 Thread kkojima at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54963 Kazumoto Kojima changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug rtl-optimization/55158] ICE: [4.8 Regreesion] [IA64] segv in schedule_region

2012-10-31 Thread gary at intrepid dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55158 --- Comment #1 from Gary Funck 2012-11-01 00:15:54 UTC --- Some additional debugging information. In sched_rgn_init(), the bb_state array is initialized. 3049{ 3050 bb_state_array = (char *) xmalloc (last_basic_block

[Bug c++/55159] New: pythy constexpr auto lambda pointer has no initializer

2012-10-31 Thread supercilious.dude at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55159 Bug #: 55159 Summary: pythy constexpr auto lambda pointer has no initializer Classification: Unclassified Product: gcc Version: unknown Status: UNCONFIRMED Severity:

[Bug rtl-optimization/55158] ICE: [4.8 Regreesion] [IA64] segv in schedule_region

2012-10-31 Thread gary at intrepid dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55158 --- Comment #2 from Gary Funck 2012-11-01 00:35:41 UTC --- I tried making the change suggested in the previous comment and ran into a segfault here: 5876dump_new_block_header (0, *target_bb, head, tail); 5877 5878 if (init

[Bug c++/52718] -Wzero-as-null-pointer-constant: misleading location for 0 as default argument

2012-10-31 Thread mw_triad at users dot sourceforge.net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52718 Matthew Woehlke changed: What|Removed |Added CC||mw_triad at users dot

[Bug c++/25466] typeid expression fails to throw bad_typeid according to 5.2.8p2

2012-10-31 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25466 Paolo Carlini changed: What|Removed |Added CC||daniel.kruegler at

[Bug c++/52718] -Wzero-as-null-pointer-constant: misleading location for 0 as default argument

2012-10-31 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52718 --- Comment #11 from Paolo Carlini 2012-11-01 01:28:26 UTC --- I can't reproduce in mainline and 4_7-branch. This is what I tried: a.h: #pragma GCC system_header void* fun(void* a = 0); a.C: #include "a.h" int main() { fun(

[Bug tree-optimization/55110] [4.8 Regression] Internal compiler error in vectorizable_reduction, at tree-vect-loop.c:4633

2012-10-31 Thread rth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55110 Richard Henderson changed: What|Removed |Added Status|NEW |ASSIGNED AssignedTo|

[Bug rtl-optimization/55160] New: [4.8 Regression] Counterproductive loop induction variable optimization

2012-10-31 Thread olegendo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55160 Bug #: 55160 Summary: [4.8 Regression] Counterproductive loop induction variable optimization Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONF

[Bug middle-end/53708] [4.8 Regression] Many failures of the objc tests with -O3 -fnext-runtime and -m32

2012-10-31 Thread bergner at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53708 --- Comment #14 from Peter Bergner 2012-11-01 02:48:10 UTC --- Author: bergner Date: Thu Nov 1 02:48:07 2012 New Revision: 193058 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193058 Log: 2012-10-31 Jakub Jelinek PR

[Bug rtl-optimization/55160] [4.8 Regression] Counterproductive loop induction variable optimization

2012-10-31 Thread amylaar at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55160 --- Comment #1 from Jorn Wolfgang Rennecke 2012-11-01 06:28:14 UTC --- Author: amylaar Date: Thu Nov 1 06:28:06 2012 New Revision: 193060 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193060 Log: PR target/55160

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