[Bug c++/60585] Virtual function related memory access errors with multiple virtual inheritance

2014-11-28 Thread andris.pavenis at iki dot fi
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60585 --- Comment #1 from Andris Pavenis andris.pavenis at iki dot fi --- Reproduced also with gcc-5.0 20141123 snapshot on Linux x86_64

[Bug c++/12277] Warn on dynamic casts with known NULL results.

2014-11-28 Thread ville.voutilainen at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=12277 Ville Voutilainen ville.voutilainen at gmail dot com changed: What|Removed |Added CC|

[Bug tree-optimization/64084] [5 Regression] match-and-simplify prefers complex matches

2014-11-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64084 --- Comment #1 from Richard Biener rguenth at gcc dot gnu.org --- Author: rguenth Date: Fri Nov 28 08:57:43 2014 New Revision: 218141 URL: https://gcc.gnu.org/viewcvs?rev=218141root=gccview=rev Log: 2014-11-28 Richard Biener rguent...@suse.de

[Bug tree-optimization/64084] [5 Regression] match-and-simplify prefers complex matches

2014-11-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64084 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug middle-end/63790] [5 Regression] Tests XFAILed because of the match-and-simplify merge

2014-11-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63790 Bug 63790 depends on bug 64084, which changed state. Bug 64084 Summary: [5 Regression] match-and-simplify prefers complex matches https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64084 What|Removed |Added

[Bug c++/64092] when explicit using synthesized move operation (constructor and assignment operator), synthesize move constructor by calling member's copy constructor

2014-11-28 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64092 Jonathan Wakely redi at gcc dot gnu.org changed: What|Removed |Added Resolution|FIXED |INVALID

[Bug c/63862] C frontend converts shift-count to int while standard wants integer promotions

2014-11-28 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63862 Marek Polacek mpolacek at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug c/63862] C frontend converts shift-count to int while standard wants integer promotions

2014-11-28 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63862 --- Comment #3 from Marek Polacek mpolacek at gcc dot gnu.org --- Author: mpolacek Date: Fri Nov 28 09:06:48 2014 New Revision: 218142 URL: https://gcc.gnu.org/viewcvs?rev=218142root=gccview=rev Log: PR c/63862 c-family/ * c-ubsan.c

[Bug middle-end/63790] [5 Regression] Tests XFAILed because of the match-and-simplify merge

2014-11-28 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63790 Bug 63790 depends on bug 63862, which changed state. Bug 63862 Summary: C frontend converts shift-count to int while standard wants integer promotions https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63862 What|Removed

[Bug target/62128] Use vpalignr for AVX2 rotation

2014-11-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62128 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug tree-optimization/64098] New: ICE isl_ctx.c:172: isl_ctx freed, but some objects still referenced

2014-11-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64098 Bug ID: 64098 Summary: ICE isl_ctx.c:172: isl_ctx freed, but some objects still referenced Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal

[Bug target/63908] [e500v2] float_besselcase failed on e500v2 platforms

2014-11-28 Thread leimaohui at cn dot fujitsu.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63908 --- Comment #3 from leimaohui leimaohui at cn dot fujitsu.com --- Thanks for joseph's reply. But I found the reason is the founction pthread_exit(0) can't execut normally。 Because it will lead a SIGABRT signal and aborted . I wrote a test

[Bug sanitizer/63697] -fsanitize=undefined doesn't detect some subtraction overflows

2014-11-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63697 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug tree-optimization/64024] [5 Regression] gcc.dg/vect/vect-simd-clone-6.c ICEs

2014-11-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64024 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug middle-end/64099] New: [5 Regression] ~15% runtime increase for fatigue.f90.

2014-11-28 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64099 Bug ID: 64099 Summary: [5 Regression] ~15% runtime increase for fatigue.f90. Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug c++/64100] New: A static assert using the the current class in a noexcept test leads to a segfault

2014-11-28 Thread ville.voutilainen at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64100 Bug ID: 64100 Summary: A static assert using the the current class in a noexcept test leads to a segfault Product: gcc Version: 5.0 Status: UNCONFIRMED

[Bug target/63661] [4.9/5 Regression] -O2 miscompiles with -mtune=nehalem or corei7

2014-11-28 Thread renlin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63661 --- Comment #24 from renlin at gcc dot gnu.org --- Author: renlin Date: Fri Nov 28 11:01:27 2014 New Revision: 218143 URL: https://gcc.gnu.org/viewcvs?rev=218143root=gccview=rev Log: Add testcase for PR63661. 2014-11-28 Renlin Li

[Bug middle-end/64099] [5 Regression] ~15% runtime increase for fatigue.f90.

2014-11-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64099 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Target|

[Bug middle-end/64099] [5 Regression] ~15% runtime increase for fatigue.f90.

2014-11-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64099 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |WAITING

[Bug ada/64055] [5 regression] gnat.dg/derived_aggregate.adb FAILs on 32-bit i386

2014-11-28 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64055 --- Comment #4 from Eric Botcazou ebotcazou at gcc dot gnu.org --- ix86_function_arg_advance calls chkp_type_bounds_count which dies on an array type with variable bounds so the immediate workaround is: Index: tree-chkp.c

[Bug target/64055] [5 regression] gnat.dg/derived_aggregate.adb FAILs on 32-bit i386

2014-11-28 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64055 Eric Botcazou ebotcazou at gcc dot gnu.org changed: What|Removed |Added CC||ebotcazou at

[Bug libstdc++/64096] std::list, set and map violate a rule about allocator::construct

2014-11-28 Thread palpatin91 at mail dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64096 rylai palpatin91 at mail dot ru changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug libstdc++/64096] std::list, set and map violate a rule about allocator::construct

2014-11-28 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64096 Jonathan Wakely redi at gcc dot gnu.org changed: What|Removed |Added Resolution|WONTFIX |FIXED ---

[Bug target/63661] [4.9/5 Regression] -O2 miscompiles with -mtune=nehalem or corei7

2014-11-28 Thread renlin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63661 --- Comment #25 from renlin at gcc dot gnu.org --- Author: renlin Date: Fri Nov 28 11:18:47 2014 New Revision: 218144 URL: https://gcc.gnu.org/viewcvs?rev=218144root=gccview=rev Log: Use native tune. nehalem is not able to triggle the issue in

[Bug libstdc++/64096] std::list, set and map violate a rule about allocator::construct

2014-11-28 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64096 Jonathan Wakely redi at gcc dot gnu.org changed: What|Removed |Added Target Milestone|--- |5.0

[Bug ipa/63814] [5 Regression] g++.dg/ipa/pr61160-1.C fails with -m32 -fPIC

2014-11-28 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63814 --- Comment #27 from Martin Jambor jamborm at gcc dot gnu.org --- (In reply to Dominique d'Humieres from comment #26) I proposed a fix on the mailing list: https://gcc.gnu.org/ml/gcc-patches/2014-11/msg02832.html I have this patch in my

[Bug target/62231] Exception handling broken on powerpc-e500v2-linux-gnuspe

2014-11-28 Thread manfred.rudigier at omicron dot at
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62231 --- Comment #3 from manfred.rudigier at omicron dot at --- I was probably to enthusiastic, the problem is still there, even in GCC 4.9.2. In order to reproduce the bug, you either have to use a root file system which was also built with GCC 4.8.3

[Bug middle-end/64101] New: GCC considers that the erf math function does not set errno

2014-11-28 Thread niva at niisi dot msk.ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64101 Bug ID: 64101 Summary: GCC considers that the erf math function does not set errno Product: gcc Version: 4.7.4 Status: UNCONFIRMED Severity: normal

[Bug middle-end/64099] [5 Regression] ~15% runtime increase for fatigue.f90.

2014-11-28 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64099 --- Comment #2 from Dominique d'Humieres dominiq at lps dot ens.fr --- I don't see this on any of our testers. What CPU do you have and what default -march gets used for you? (thus please show -v output) My CPU is a 2.8 GHz Intel Core i7.

[Bug fortran/64022] [F2003][IEEE] ieee_support_flag does not handle kind=10 and kind=16 REAL variables

2014-11-28 Thread fxcoudert at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64022 --- Comment #2 from Francois-Xavier Coudert fxcoudert at gcc dot gnu.org --- Additional (related) issue: The following program module precision_module implicit none integer, parameter :: sp = selected_real_kind( 6, 37) integer,

[Bug middle-end/64099] [5 Regression] ~15% runtime increase for fatigue.f90.

2014-11-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64099 --- Comment #3 from Richard Biener rguenth at gcc dot gnu.org --- (In reply to Dominique d'Humieres from comment #2) I don't see this on any of our testers. What CPU do you have and what default -march gets used for you? (thus please

[Bug middle-end/64099] [5 Regression] ~15% runtime increase for fatigue.f90.

2014-11-28 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64099 --- Comment #4 from Dominique d'Humieres dominiq at lps dot ens.fr --- Ugh - -Ofast is an alias for -O3 -ffast-math. Ah, no - it also enables --param allow-store-data-races=1 ... -Ofast Disregard strict standards compliance. -Ofast enables

[Bug middle-end/64101] GCC considers that the erf math function does not set errno

2014-11-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64101 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Target||x86_64-*-*,

[Bug rtl-optimization/63659] [4.8/4.9 Regression] wrong code at -O2 and -O3 on x86_64-linux-gnu

2014-11-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63659 --- Comment #7 from Jakub Jelinek jakub at gcc dot gnu.org --- Author: jakub Date: Fri Nov 28 13:32:57 2014 New Revision: 218150 URL: https://gcc.gnu.org/viewcvs?rev=218150root=gccview=rev Log: Backported from mainline 2014-10-31 Jakub

[Bug sanitizer/63913] [5 Regression] ICE: verify_gimple failed: statement marked for throw, but doesn't with -fnon-call-exceptions -fsanitize=bool

2014-11-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63913 --- Comment #6 from Jakub Jelinek jakub at gcc dot gnu.org --- Author: jakub Date: Fri Nov 28 13:34:13 2014 New Revision: 218151 URL: https://gcc.gnu.org/viewcvs?rev=218151root=gccview=rev Log: Backported from mainline 2014-11-19 Jakub

[Bug tree-optimization/63915] gomp/pr60823-2.c:31:1: error: dead STMT in EH table

2014-11-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63915 --- Comment #4 from Jakub Jelinek jakub at gcc dot gnu.org --- Author: jakub Date: Fri Nov 28 13:35:28 2014 New Revision: 218152 URL: https://gcc.gnu.org/viewcvs?rev=218152root=gccview=rev Log: Backported from mainline 2014-11-19 Jakub

[Bug fortran/63938] OpenMP atomic update does not protect access to automatic array

2014-11-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63938 --- Comment #4 from Jakub Jelinek jakub at gcc dot gnu.org --- Author: jakub Date: Fri Nov 28 13:36:36 2014 New Revision: 218153 URL: https://gcc.gnu.org/viewcvs?rev=218153root=gccview=rev Log: Backported from mainline 2014-11-24 Jakub

[Bug preprocessor/60436] [4.8/4.9/5 Regression] C preprocessor segfaults on assembly file

2014-11-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60436 --- Comment #11 from Jakub Jelinek jakub at gcc dot gnu.org --- Author: jakub Date: Fri Nov 28 13:37:13 2014 New Revision: 218154 URL: https://gcc.gnu.org/viewcvs?rev=218154root=gccview=rev Log: Backported from mainline 2014-11-25 Jakub

[Bug middle-end/64067] [4.8/4.9/5 Regression] ICE in expand_expr_real_1, at expr.c:10540, involving compound literal shenanigans

2014-11-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64067 --- Comment #7 from Jakub Jelinek jakub at gcc dot gnu.org --- Author: jakub Date: Fri Nov 28 13:38:16 2014 New Revision: 218155 URL: https://gcc.gnu.org/viewcvs?rev=218155root=gccview=rev Log: Backported from mainline 2014-11-27 Jakub

[Bug bootstrap/64102] New: ARM bootstrap fails with segfault with -mapcs in BOOT_CFLAGS

2014-11-28 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64102 Bug ID: 64102 Summary: ARM bootstrap fails with segfault with -mapcs in BOOT_CFLAGS Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal

[Bug libstdc++/64103] New: conflicting definitions in parallel/algo.h and algorithmfwd.h

2014-11-28 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64103 Bug ID: 64103 Summary: conflicting definitions in parallel/algo.h and algorithmfwd.h Product: gcc Version: 4.9.2 Status: UNCONFIRMED Severity: normal

[Bug bootstrap/64102] ARM bootstrap fails with segfault with -mapcs in BOOT_CFLAGS

2014-11-28 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64102 --- Comment #1 from ktkachov at gcc dot gnu.org --- attaching gdb for a better back trace: Program received signal SIGSEGV, Segmentation fault. 0xbeffe4fc in ?? () (gdb) bt #0 0xbeffe4fc in ?? () #1 0x001824b8 in

[Bug middle-end/64099] [5 Regression] ~15% runtime increase for fatigue.f90.

2014-11-28 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64099 --- Comment #5 from Dominique d'Humieres dominiq at lps dot ens.fr --- My guess is that -fstack-arrays makes the difference. Confirmed: [Book15] lin/test% gfc -Ofast -fwhole-program fatigue.f90 -fno-stack-arrays [Book15] lin/test% time a.out

[Bug bootstrap/64102] ARM bootstrap fails with segfault with -mapcs in BOOT_CFLAGS

2014-11-28 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64102 --- Comment #2 from ktkachov at gcc dot gnu.org --- My hunch is that this is a miscompile of something earlier in the process

[Bug fortran/64104] New: [F2003][IEEE] Allow IEEE functions in specification expressions

2014-11-28 Thread fxcoudert at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64104 Bug ID: 64104 Summary: [F2003][IEEE] Allow IEEE functions in specification expressions Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal

[Bug testsuite/37630] gcc.dg/20001012-1.c depends on IEEE FP encoding

2014-11-28 Thread fxcoudert at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37630 Francois-Xavier Coudert fxcoudert at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED

[Bug fortran/64104] [F2003][IEEE] Allow IEEE functions in specification expressions

2014-11-28 Thread fxcoudert at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64104 Francois-Xavier Coudert fxcoudert at gcc dot gnu.org changed: What|Removed |Added Keywords|

[Bug c++/64105] New: ICE: in strip_typedefs, at cp/tree.c:1326

2014-11-28 Thread mattipee at yahoo dot co.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64105 Bug ID: 64105 Summary: ICE: in strip_typedefs, at cp/tree.c:1326 Product: gcc Version: 4.9.2 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug c++/64106] New: [5 Regression][C++14] internal compiler error: in cxx_eval_store_expression

2014-11-28 Thread ai.azuma at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64106 Bug ID: 64106 Summary: [5 Regression][C++14] internal compiler error: in cxx_eval_store_expression Product: gcc Version: 5.0 Status: UNCONFIRMED Severity:

[Bug rtl-optimization/64037] [4.8/4.9/5 Regression] Miscompilation with -Os and enum class : char parameter

2014-11-28 Thread hjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64037 --- Comment #14 from hjl at gcc dot gnu.org hjl at gcc dot gnu.org --- Author: hjl Date: Fri Nov 28 15:27:55 2014 New Revision: 218161 URL: https://gcc.gnu.org/viewcvs?rev=218161root=gccview=rev Log: Pass unpromoted argument to

[Bug rtl-optimization/64037] [4.8/4.9 Regression] Miscompilation with -Os and enum class : char parameter

2014-11-28 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64037 H.J. Lu hjl.tools at gmail dot com changed: What|Removed |Added Version|4.9.2 |4.8.4 Target

[Bug tree-optimization/63941] [5 Regression] ICE on valid code at -O3 and above on x86_64-linux-gnu

2014-11-28 Thread ysrumyan at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63941 --- Comment #2 from Yuri Rumyantsev ysrumyan at gmail dot com --- My patch is responsible for ICE - I did not assume that before if-convert phase cfg may contain redundant degenerative conditional branches: bb 4: ... _14 = d[pretmp_51];

[Bug target/64055] [5 regression] gnat.dg/derived_aggregate.adb FAILs on 32-bit i386

2014-11-28 Thread enkovich.gnu at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64055 --- Comment #6 from Ilya Enkovich enkovich.gnu at gmail dot com --- TREE_INT_CST_LOW (maxval) assumes integer constant anyway. Therefore we may use simpler check. It fixes gnat.dg/derived_aggregate.adb. diff --git a/gcc/tree-chkp.c

[Bug rtl-optimization/64087] [5 Regression] ICE on valid code at -O3 on x86_64-linux-gnu in in lra_create_live_ranges, at lra-lives.c:1330

2014-11-28 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64087 --- Comment #2 from Vladimir Makarov vmakarov at gcc dot gnu.org --- Author: vmakarov Date: Fri Nov 28 15:39:52 2014 New Revision: 218162 URL: https://gcc.gnu.org/viewcvs?rev=218162root=gccview=rev Log: 2014-11-28 Vladimir Makarov

[Bug fortran/64107] New: [F95] Pure function as array size

2014-11-28 Thread fxcoudert at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64107 Bug ID: 64107 Summary: [F95] Pure function as array size Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran

[Bug fortran/64107] [F95] Pure function as array size

2014-11-28 Thread fxcoudert at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64107 Francois-Xavier Coudert fxcoudert at gcc dot gnu.org changed: What|Removed |Added Keywords|

[Bug middle-end/64099] [5 Regression] ~15% runtime increase for fatigue.f90.

2014-11-28 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64099 --- Comment #6 from Dominique d'Humieres dominiq at lps dot ens.fr --- The second runtime increase (with '-Ofast', the only one with '-O3 -ffast-math') is due to r217827 [Book15] lin/test% /opt/gcc/gcc4.10p-217825p1/bin/gfortran -Ofast

[Bug rtl-optimization/64087] [5 Regression] ICE on valid code at -O3 on x86_64-linux-gnu in in lra_create_live_ranges, at lra-lives.c:1330

2014-11-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64087 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug target/64093] [5 Regression] ICE error: unrecognizable insn with -mcpu=cell

2014-11-28 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64093 --- Comment #6 from Segher Boessenkool segher at gcc dot gnu.org --- Author: segher Date: Fri Nov 28 16:25:33 2014 New Revision: 218164 URL: https://gcc.gnu.org/viewcvs?rev=218164root=gccview=rev Log: PR target/64093 *

[Bug target/64093] [5 Regression] ICE error: unrecognizable insn with -mcpu=cell

2014-11-28 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64093 Segher Boessenkool segher at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug target/64055] [5 regression] gnat.dg/derived_aggregate.adb FAILs on 32-bit i386

2014-11-28 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64055 --- Comment #7 from Eric Botcazou ebotcazou at gcc dot gnu.org --- TREE_INT_CST_LOW (maxval) assumes integer constant anyway. Therefore we may use simpler check. It fixes gnat.dg/derived_aggregate.adb. FWIW fine with me.

[Bug libgomp/61200] internal compiler error: Segmentation fault, assert openmp

2014-11-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61200 --- Comment #5 from Jakub Jelinek jakub at gcc dot gnu.org --- Author: jakub Date: Fri Nov 28 17:03:01 2014 New Revision: 218165 URL: https://gcc.gnu.org/viewcvs?rev=218165root=gccview=rev Log: Backported from mainline 2014-10-03 Jakub

[Bug rtl-optimization/63659] [4.8/4.9 Regression] wrong code at -O2 and -O3 on x86_64-linux-gnu

2014-11-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63659 --- Comment #8 from Jakub Jelinek jakub at gcc dot gnu.org --- Author: jakub Date: Fri Nov 28 17:03:55 2014 New Revision: 218166 URL: https://gcc.gnu.org/viewcvs?rev=218166root=gccview=rev Log: Backported from mainline 2014-10-31 Jakub

[Bug fortran/63938] OpenMP atomic update does not protect access to automatic array

2014-11-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63938 --- Comment #5 from Jakub Jelinek jakub at gcc dot gnu.org --- Author: jakub Date: Fri Nov 28 17:04:51 2014 New Revision: 218167 URL: https://gcc.gnu.org/viewcvs?rev=218167root=gccview=rev Log: Backported from mainline 2014-11-24 Jakub

[Bug preprocessor/60436] [4.8/4.9/5 Regression] C preprocessor segfaults on assembly file

2014-11-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60436 --- Comment #12 from Jakub Jelinek jakub at gcc dot gnu.org --- Author: jakub Date: Fri Nov 28 17:05:34 2014 New Revision: 218168 URL: https://gcc.gnu.org/viewcvs?rev=218168root=gccview=rev Log: Backported from mainline 2014-11-25 Jakub

[Bug middle-end/64067] [4.8/4.9/5 Regression] ICE in expand_expr_real_1, at expr.c:10540, involving compound literal shenanigans

2014-11-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64067 --- Comment #8 from Jakub Jelinek jakub at gcc dot gnu.org --- Author: jakub Date: Fri Nov 28 17:06:23 2014 New Revision: 218169 URL: https://gcc.gnu.org/viewcvs?rev=218169root=gccview=rev Log: Backported from mainline 2014-11-27 Jakub

[Bug rtl-optimization/63659] [4.8/4.9 Regression] wrong code at -O2 and -O3 on x86_64-linux-gnu

2014-11-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63659 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug tree-optimization/63915] gomp/pr60823-2.c:31:1: error: dead STMT in EH table

2014-11-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63915 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug fortran/63938] OpenMP atomic update does not protect access to automatic array

2014-11-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63938 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug preprocessor/60436] [4.8/4.9/5 Regression] C preprocessor segfaults on assembly file

2014-11-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60436 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug middle-end/64067] [4.8/4.9/5 Regression] ICE in expand_expr_real_1, at expr.c:10540, involving compound literal shenanigans

2014-11-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64067 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug libgomp/61200] internal compiler error: Segmentation fault, assert openmp

2014-11-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61200 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug target/62231] [4.8/4.9 regression] Exception handling broken on powerpc-e500v2-linux-gnuspe

2014-11-28 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62231 Eric Botcazou ebotcazou at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug target/62231] [4.8/4.9 regression] Exception handling broken on powerpc-e500v2-linux-gnuspe

2014-11-28 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62231 --- Comment #5 from Arseny Solokha asolokha at gmx dot com --- (In reply to manfred.rudigier from comment #3) In order to reproduce the bug, you either have to use a root file system which was also built with GCC 4.8.3 or 4.9.2, or you just

[Bug target/63908] [e500v2] float_besselcase failed on e500v2 platforms

2014-11-28 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63908 --- Comment #4 from joseph at codesourcery dot com joseph at codesourcery dot com --- In such a case you need to debug the system as a whole until you have isolated the bug to one component and can then report it to that component with

[Bug target/64061] [5 Regression] ICE: in gen_rtx_SUBREG, at emit-rtl.c:894 with -O2 -g -fno-dce -fno-tree-dce

2014-11-28 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64061 --- Comment #4 from Vladimir Makarov vmakarov at gcc dot gnu.org --- Author: vmakarov Date: Fri Nov 28 19:33:35 2014 New Revision: 218171 URL: https://gcc.gnu.org/viewcvs?rev=218171root=gccview=rev Log: 2014-11-28 Vladimir Makarov

[Bug middle-end/64099] [5 Regression] ~15% runtime increase for fatigue.f90.

2014-11-28 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64099 --- Comment #7 from Dominique d'Humieres dominiq at lps dot ens.fr --- The first runtime increase (with '-Ofast') is due to r216728: [Book15] lin/test% /opt/gcc/gcc4.10p-216727p2/bin/gfortran -Ofast -fwhole-program fatigue.f90 [Book15] lin/test%

[Bug libstdc++/63497] std::regex can't handle [^class] correctly and cause runtime crash

2014-11-28 Thread timshen at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63497 Tim Shen timshen at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug libstdc++/63199] Inserting std::wregex to std::vector loses some std::wregex values

2014-11-28 Thread timshen at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63199 Tim Shen timshen at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug target/64108] New: ICE: SIGSEGV in decide_alg() with -mmemset-strategy=libcall:-1:align -minline-all-stringops

2014-11-28 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64108 Bug ID: 64108 Summary: ICE: SIGSEGV in decide_alg() with -mmemset-strategy=libcall:-1:align -minline-all-stringops Product: gcc Version: 5.0 Status:

[Bug target/63661] [4.9/5 Regression] -O2 miscompiles with -mtune=nehalem or corei7

2014-11-28 Thread vbraun.name at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63661 --- Comment #26 from Volker Braun vbraun.name at gmail dot com --- I can confirm that r217783 fixes the original issue on in the GSL testsuite on OSX Yosemite, too.

[Bug c++/60372] incorrect destruction order for function parameter objects

2014-11-28 Thread harald at gigawatt dot nl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60372 Harald van Dijk harald at gigawatt dot nl changed: What|Removed |Added CC||harald at

[Bug preprocessor/41698] \uFFFF converts incorrectly to two-byte character

2014-11-28 Thread jsm28 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41698 --- Comment #4 from Joseph S. Myers jsm28 at gcc dot gnu.org --- Author: jsm28 Date: Sat Nov 29 01:56:06 2014 New Revision: 218179 URL: https://gcc.gnu.org/viewcvs?rev=218179root=gccview=rev Log: Fix off-by-one bug in utf16 conversion (PR

[Bug preprocessor/41698] \uFFFF converts incorrectly to two-byte character

2014-11-28 Thread jsm28 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41698 Joseph S. Myers jsm28 at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug target/55212] [SH] Switch to LRA

2014-11-28 Thread kkojima at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55212 --- Comment #85 from Kazumoto Kojima kkojima at gcc dot gnu.org --- Created attachment 34135 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=34135action=edit patch to add -mlra option I'd like to apply the patch to add a transitional option

[Bug c++/64110] New: ICE: Max. number of generated reload insns per insn is achieved (90)

2014-11-28 Thread thiago at kde dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64110 Bug ID: 64110 Summary: ICE: Max. number of generated reload insns per insn is achieved (90) Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal

[Bug c++/64111] New: [5.0 regression] ICE: conversion of register to a different size

2014-11-28 Thread thiago at kde dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64111 Bug ID: 64111 Summary: [5.0 regression] ICE: conversion of register to a different size Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal

[Bug c++/64111] [5.0 regression] ICE: conversion of register to a different size

2014-11-28 Thread thiago at kde dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64111 --- Comment #1 from Thiago Macieira thiago at kde dot org --- Created attachment 34136 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=34136action=edit Preprocessed output for the source file with the problem

[Bug c++/64110] ICE: Max. number of generated reload insns per insn is achieved (90)

2014-11-28 Thread thiago at kde dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64110 --- Comment #1 from Thiago Macieira thiago at kde dot org --- Created attachment 34138 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=34138action=edit Preprocessed sources for the build error

[Bug c++/64111] [5.0 regression] ICE: conversion of register to a different size

2014-11-28 Thread thiago at kde dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64111 --- Comment #2 from Thiago Macieira thiago at kde dot org --- Created attachment 34137 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=34137action=edit Preprocessed output for the precompilation header

[Bug regression/64112] New: Optimized away string literal leads to a core dump

2014-11-28 Thread fhansen at rocketmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64112 Bug ID: 64112 Summary: Optimized away string literal leads to a core dump Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3

[Bug regression/64112] Optimized away string literal leads to a core dump

2014-11-28 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64112 Andrew Pinski pinskia at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug c++/64110] ICE: Max. number of generated reload insns per insn is achieved (90)

2014-11-28 Thread thiago at kde dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64110 --- Comment #2 from Thiago Macieira thiago at kde dot org --- creduce reduced to the following testcase: class A { public: short m_fn1() { return ucs; } short ucs; }; class C { public: int m_fn2(); } a; A *b; C c; void fn1(A p1) {

[Bug c++/64110] ICE: Max. number of generated reload insns per insn is achieved (90)

2014-11-28 Thread thiago at kde dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64110 --- Comment #3 from Thiago Macieira thiago at kde dot org --- This reduced testcase starts (apparently) with an uninitialised int i, but the same problem happens if you initialise to 0 (for (int i = 0; i d; ++i))

[Bug target/64113] New: Gcc on Alpha: Error: No lda !gpdisp!282 was found

2014-11-28 Thread mcree at orcon dot net.nz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64113 Bug ID: 64113 Summary: Gcc on Alpha: Error: No lda !gpdisp!282 was found Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3