[Bug middle-end/59273] [4.9 Regression] ICE in expand_expr_real_2, at expr.c:9188 on alpha

2013-11-26 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59273 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at

[Bug c++/59297] [4.7/4.8/4.9 Regression] ICE: openmp atomic with indirect LHS

2013-11-26 Thread mpolacek at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59297 --- Comment #2 from Marek Polacek --- Breakpoint 5, verify_gimple_stmt (stmt=) at /home/marek/src/gcc/gcc/tree-cfg.c:4296 4296{ (gdb) call debug_gimple_stmt(stmt) <<< Unknown GIMPLE statement: gimple_with_cleanup_expr >>>

[Bug c++/58950] [4.9 Regression] Missing "statement has no effect"

2013-11-26 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58950 Eric Botcazou changed: What|Removed |Added CC||ebotcazou at gcc dot gnu.org --- Comment

[Bug target/58314] SH4 error: 'asm' operand requires impossible reload

2013-11-26 Thread chrbr at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58314 --- Comment #17 from chrbr at gcc dot gnu.org --- > Although not fully tested yet, could you guys please have a look at it? > Christian, does it fix your Linux build problems, or are there still more / > new ones? the 2.6.32 kernel build is fixed.

[Bug tree-optimization/59245] [4.9 Regression] ICE on valid code at -O3 on x86_64-linux-gnu in set_value_range, at tree-vrp.c:443

2013-11-26 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59245 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2 f

[Bug tree-optimization/59287] points-to analysis confused by union accesses

2013-11-26 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59287 --- Comment #1 from Richard Biener --- Author: rguenth Date: Tue Nov 26 09:04:44 2013 New Revision: 205380 URL: http://gcc.gnu.org/viewcvs?rev=205380&root=gcc&view=rev Log: 2013-11-26 Richard Biener PR tree-optimization/59287 * tree-s

[Bug tree-optimization/59287] points-to analysis confused by union accesses

2013-11-26 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59287 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Known to work|

[Bug tree-optimization/59245] [4.9 Regression] ICE on valid code at -O3 on x86_64-linux-gnu in set_value_range, at tree-vrp.c:443

2013-11-26 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59245 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug target/59290] [4.9 regression][ARM] regression on negdi-2.c (big-endian)

2013-11-26 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59290 Richard Biener changed: What|Removed |Added Target Milestone|--- |4.9.0

[Bug target/59289] [4.9 Regression][ARM] regression on unsigned-extend-2.c

2013-11-26 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59289 Richard Biener changed: What|Removed |Added Version|unknown |4.9.0 Target Milestone|---

[Bug target/59229] [4.9 Regression] ICE in ix86_expand_set_or_movmem

2013-11-26 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59229 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #8 f

[Bug fortran/59298] New: ICE when initialising PARAMETER array of derived-type (containing an array) using array constructor

2013-11-26 Thread adam at aphirst dot karoo.co.uk
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59298 Bug ID: 59298 Summary: ICE when initialising PARAMETER array of derived-type (containing an array) using array constructor Product: gcc Version: 4.8.2 Status: UNCONFIRMED

[Bug fortran/59298] ICE when initialising PARAMETER array of derived-type (containing an array) using array constructor

2013-11-26 Thread adam at aphirst dot karoo.co.uk
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59298 Adam Hirst changed: What|Removed |Added Attachment #31294|0 |1 is obsolete|

[Bug target/59229] [4.9 Regression] ICE in ix86_expand_set_or_movmem

2013-11-26 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59229 --- Comment #9 from Jakub Jelinek --- Created attachment 31296 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31296&action=edit gcc49-pr59229.patch Untested fix.

[Bug sanitizer/59286] segfault in __sanitizer::StackDepotGet

2013-11-26 Thread kcc at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59286 --- Comment #5 from Kostya Serebryany --- > However, building a tsan instrumented CP2K is non-trivial, as it requires Maybe let's do some remote debugging then :) The crash looks like someone corrupted the internal tsan's memory. Can you insert

[Bug fortran/59298] ICE when initialising PARAMETER array of derived-type (containing an array) using array constructor

2013-11-26 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59298 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/59154] [4.9 Regression] internal compiler error: tree check: expected ssa_name, have integer_cst

2013-11-26 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59154 --- Comment #6 from Jakub Jelinek --- H.J., can you please verify whether this is fixed now? Thanks.

[Bug c++/59296] [c++11] ref-qualified member function is ambiguous

2013-11-26 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59296 Jonathan Wakely changed: What|Removed |Added Keywords||rejects-valid Status|UNCONF

[Bug rtl-optimization/59166] [4.9 Regression] ICE in simplify_subreg, at simplify-rtx.c:5901 on valid code (at -O1 and above with -g enabled)

2013-11-26 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59166 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2 f

[Bug tree-optimization/59288] [4.7/4.8/4.9 Regression] ICE in get_initial_def_for_induction

2013-11-26 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59288 --- Comment #3 from Richard Biener --- I have a fix.

[Bug c++/58700] [4.8/4.9 Regression] ICE declaring static bit-field

2013-11-26 Thread paolo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58700 --- Comment #4 from paolo at gcc dot gnu.org --- Author: paolo Date: Tue Nov 26 11:31:46 2013 New Revision: 205389 URL: http://gcc.gnu.org/viewcvs?rev=205389&root=gcc&view=rev Log: /cp 2013-11-26 Paolo Carlini PR c++/58700 * decl.c (g

[Bug c++/58700] [4.8 Regression] ICE declaring static bit-field

2013-11-26 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58700 Paolo Carlini changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug rtl-optimization/59166] [4.9 Regression] ICE in simplify_subreg, at simplify-rtx.c:5901 on valid code (at -O1 and above with -g enabled)

2013-11-26 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59166 --- Comment #3 from Jakub Jelinek --- In *.asmcons we still have correct: (debug_insn 30 29 31 7 (var_location:HI D#1 (subreg:HI (reg/v:SI 93 [ p ]) 0)) pr59166.c:20 -1 (nil)) but in *.ira we have: (debug_insn 30 29 31 7 (var_location:HI D#1

[Bug target/58314] SH4 error: 'asm' operand requires impossible reload

2013-11-26 Thread olegendo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58314 --- Comment #18 from Oleg Endo --- Author: olegendo Date: Tue Nov 26 11:48:16 2013 New Revision: 205390 URL: http://gcc.gnu.org/viewcvs?rev=205390&root=gcc&view=rev Log: PR target/58314 PR target/50751 * config/sh/sh.c (max_mov_insn_d

[Bug tree-optimization/59249] if-conversion doesn't handle basic-blocks with only critical predecessor edges

2013-11-26 Thread bmei at broadcom dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59249 --- Comment #4 from Bingfeng Mei --- Even I split one critical predecessor edge, predicate of BB6 is still ORed result of two conditions from BB4 & BB5. ORing two conditions results in a sequence of statements that cannot be vectorized. Vectorizer

[Bug target/50751] SH Target: Displacement addressing does not work for QImode and HImode

2013-11-26 Thread olegendo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50751 --- Comment #32 from Oleg Endo --- Author: olegendo Date: Tue Nov 26 11:48:16 2013 New Revision: 205390 URL: http://gcc.gnu.org/viewcvs?rev=205390&root=gcc&view=rev Log: PR target/58314 PR target/50751 * config/sh/sh.c (max_mov_insn_d

[Bug rtl-optimization/59166] [4.9 Regression] ICE in simplify_subreg, at simplify-rtx.c:5901 on valid code (at -O1 and above with -g enabled)

2013-11-26 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59166 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at

[Bug sanitizer/59286] segfault in __sanitizer::StackDepotGet

2013-11-26 Thread Joost.VandeVondele at mat dot ethz.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59286 --- Comment #6 from Joost VandeVondele --- (In reply to Kostya Serebryany from comment #5) > > However, building a tsan instrumented CP2K is non-trivial, as it requires > > Maybe let's do some remote debugging then :) We can give this a try, b

[Bug middle-end/59273] [4.9 Regression] ICE in expand_expr_real_2, at expr.c:9188 on alpha

2013-11-26 Thread ubizjak at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59273 --- Comment #4 from Uroš Bizjak --- (In reply to Jakub Jelinek from comment #3) > Created attachment 31293 [details] > gcc49-pr59273.patch > > Untested fix. I have started a native bootstrap + regtest on alpha.

[Bug sanitizer/59286] segfault in __sanitizer::StackDepotGet

2013-11-26 Thread Joost.VandeVondele at mat dot ethz.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59286 --- Comment #7 from Joost VandeVondele --- (In reply to Kostya Serebryany from comment #5) > Maybe let's do some remote debugging then :) For the current setup, the crash is always in StackDepotGet The following printfs: StackDesc *s = (S

[Bug middle-end/59152] [4.9 Regression] ICE: loop 2's latch does not have an edge to its header with -fopenmp -fipa-pure-const

2013-11-26 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59152 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug libstdc++/53683] cout doesn't support std::u16string

2013-11-26 Thread 3dw4rd at verizon dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53683 Ed Smith-Rowland <3dw4rd at verizon dot net> changed: What|Removed |Added CC||3dw4rd at ve

[Bug bootstrap/55552] --enable-gold=default doesn't work with in-tree binutils

2013-11-26 Thread hjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=2 --- Comment #2 from hjl at gcc dot gnu.org --- Author: hjl Date: Tue Nov 26 13:31:25 2013 New Revision: 205392 URL: http://gcc.gnu.org/viewcvs?rev=205392&root=gcc&view=rev Log: Add -fuse-ld=bfd/-fuse-ld=gold support to exec-tool.in PR bootst

[Bug bootstrap/55552] --enable-gold=default doesn't work with in-tree binutils

2013-11-26 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=2 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug sanitizer/59286] segfault in __sanitizer::StackDepotGet

2013-11-26 Thread kcc at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59286 --- Comment #8 from Kostya Serebryany --- Just insert more printfs everywhere you can :) E.g. print everything around "s->link = s2" in StackDepotPut

[Bug tree-optimization/59299] New: We do not sink loads

2013-11-26 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59299 Bug ID: 59299 Summary: We do not sink loads Product: gcc Version: 4.9.0 Status: UNCONFIRMED Keywords: missed-optimization Severity: normal Priority: P3

[Bug tree-optimization/59154] [4.9 Regression] internal compiler error: tree check: expected ssa_name, have integer_cst

2013-11-26 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59154 H.J. Lu changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug lto/56706] [4.8/4.9 Regression] failure building CP2K at -flto -O2

2013-11-26 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56706 Bug 56706 depends on bug 59154, which changed state. Bug 59154 Summary: [4.9 Regression] internal compiler error: tree check: expected ssa_name, have integer_cst http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59154 What|Removed

[Bug libstdc++/53683] cout doesn't support std::u16string

2013-11-26 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53683 --- Comment #5 from Jonathan Wakely --- (In reply to Ed Smith-Rowland from comment #4) > It looks like libcpp/charset.c might have a lot of the guts that could help > with the implementation of codecvt_utf8, etc. > > Maybe we could either get lib

[Bug libstdc++/53683] cout doesn't support std::u16string

2013-11-26 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53683 --- Comment #6 from Jonathan Wakely --- We also have but it needs a lot of work to re-use.

[Bug sanitizer/59286] segfault in __sanitizer::StackDepotGet

2013-11-26 Thread Joost.VandeVondele at mat dot ethz.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59286 --- Comment #9 from Joost VandeVondele --- (In reply to Kostya Serebryany from comment #8) > Just insert more printfs everywhere you can :) > E.g. print everything around "s->link = s2" in StackDepotPut hmm I can write a lot of printfs, but it

[Bug middle-end/58723] [4.9 Regression] ICE in lto_output_edge, at lto-cgraph.c:300 for OpenMP's simd reduction

2013-11-26 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58723 --- Comment #5 from Richard Biener --- Created attachment 31299 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31299&action=edit patch Patch fixing the testcase (but otherwise untested - we don't have too many internal fn testcases).

[Bug c++/59300] New: visibility computation misses some attributes in namespaces

2013-11-26 Thread rafael.espindola at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59300 Bug ID: 59300 Summary: visibility computation misses some attributes in namespaces Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal P

[Bug sanitizer/59286] segfault in __sanitizer::StackDepotGet

2013-11-26 Thread Joost.VandeVondele at mat dot ethz.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59286 --- Comment #10 from Joost VandeVondele --- well, maybe a more simple reason. If I export export OMP_STACKSIZE=32M (i.e. stack size for the threads), the segfault disappears... does that sound like a good reason (i.e. tsan instrumented binary mi

[Bug target/59290] [4.9 regression][ARM] regression on negdi-2.c (big-endian)

2013-11-26 Thread ktkachov at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59290 --- Comment #4 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Tue Nov 26 15:06:06 2013 New Revision: 205394 URL: http://gcc.gnu.org/viewcvs?rev=205394&root=gcc&view=rev Log: [gcc/] 2013-11-26 Kyrylo Tkachov PR target/59290

[Bug target/59290] [4.9 regression][ARM] regression on negdi-2.c (big-endian)

2013-11-26 Thread ktkachov at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59290 --- Comment #6 from ktkachov at gcc dot gnu.org --- Fixed on trunk.

[Bug target/59290] [4.9 regression][ARM] regression on negdi-2.c (big-endian)

2013-11-26 Thread ktkachov at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59290 ktkachov at gcc dot gnu.org changed: What|Removed |Added Target|arm |arm-*-* Status|A

[Bug tree-optimization/59245] [4.9 Regression] ICE on valid code at -O3 on x86_64-linux-gnu in set_value_range, at tree-vrp.c:443

2013-11-26 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59245 --- Comment #4 from Richard Biener --- Author: rguenth Date: Tue Nov 26 15:14:52 2013 New Revision: 205395 URL: http://gcc.gnu.org/viewcvs?rev=205395&root=gcc&view=rev Log: 2013-11-26 Richard Biener PR tree-optimization/59245 * tree-v

[Bug tree-optimization/59245] [4.9 Regression] ICE on valid code at -O3 on x86_64-linux-gnu in set_value_range, at tree-vrp.c:443

2013-11-26 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59245 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c/59301] New: Please enable -Wstrict-overflow as part of -Wextra

2013-11-26 Thread j at uriah dot heep.sax.de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59301 Bug ID: 59301 Summary: Please enable -Wstrict-overflow as part of -Wextra Product: gcc Version: 4.7.2 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug sanitizer/59302] New: tsan: Unexpected mmap in InternalAllocator!

2013-11-26 Thread Joost.VandeVondele at mat dot ethz.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59302 Bug ID: 59302 Summary: tsan: Unexpected mmap in InternalAllocator! Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: saniti

[Bug tree-optimization/59303] New: [ARM/AArch32//AArch64] regressions in uninit-pred-8_b.c and uninit-pred-9_b.c

2013-11-26 Thread christophe.lyon at st dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59303 Bug ID: 59303 Summary: [ARM/AArch32//AArch64] regressions in uninit-pred-8_b.c and uninit-pred-9_b.c Product: gcc Version: unknown Status: UNCONFIRMED Severity:

[Bug c++/58874] [4.9 Regression] [c++11] ICE with OpenMP reduction declaration and -std=c++11

2013-11-26 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58874 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at

[Bug middle-end/59150] [4.9 Regression] ICE: in expand_one_var, at cfgexpand.c:1242 with -fopenmp

2013-11-26 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59150 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug c/59304] New: #pragma diagnostic pop fails with -Wswitch-enum

2013-11-26 Thread tromey at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59304 Bug ID: 59304 Summary: #pragma diagnostic pop fails with -Wswitch-enum Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug tree-optimization/58860] tail-merge doesn't merge asm statements with vdef

2013-11-26 Thread vries at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58860 vries at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/59305] New: gcc.dg/atomic/c11-atomic-exec-5.c fails with WARNING: program timed out on x86_64-apple-darwin13

2013-11-26 Thread howarth at nitro dot med.uc.edu
... Running /sw/src/fink.build/gcc49-4.9.0-1000/gcc-4.9-20131126/gcc/testsuite/gcc.dg/atomic/atomic.exp ... WARNING: program timed out. FAIL: gcc.dg/atomic/c11-atomic-exec-5.c -O0 execution test WARNING: program timed out. FAIL: gcc.dg/atomic/c11-atomic-exec-5.c -O1 execution test WARNING: program

[Bug target/59305] gcc.dg/atomic/c11-atomic-exec-5.c fails with WARNING: program timed out on x86_64-apple-darwin13

2013-11-26 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59305 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/56066] g++ generates strong symbols conflicting with C99 extern inline code on Windows

2013-11-26 Thread ktietz at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56066 Kai Tietz changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug middle-end/59285] [4.9 Regression] gcc.dg/builtin-unreachable-6.c:17:1: internal compiler error: in rtl_verify_fallthru, at cfgrtl.c:2862

2013-11-26 Thread law at redhat dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59285 --- Comment #2 from Jeffrey A. Law --- After sleeping on it, I think a different approach to the fix is going to be better. This is a latent bug in the RTL conditional execution/block merging code.

[Bug tree-optimization/59303] uninit-pred-8_b.c and uninit-pred-9_b.c fail after better optimizations

2013-11-26 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59303 Andrew Pinski changed: What|Removed |Added Target|arm | Version|unknown

[Bug tree-optimization/59303] uninit-pred-8_b.c and uninit-pred-9_b.c fail after better optimizations

2013-11-26 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59303 Andrew Pinski changed: What|Removed |Added Summary|[ARM/AArch32//AArch64] |uninit-pred-8_b.c and |

[Bug c++/58950] [4.9 Regression] Missing "statement has no effect"

2013-11-26 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58950 --- Comment #6 from Marc Glisse --- For: void f(){ int i = 2; (i+i); } we always set TREE_NOWARNING in finish_parenthesized_expr. The comment next to it says this is to avoid warning in c_common_truthvalue_conversion. If that's the only reas

[Bug target/57293] [4.8/4.9 Regression] not needed frame pointers on IA-32 (performance regression?)

2013-11-26 Thread vmakarov at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57293 --- Comment #7 from Vladimir Makarov --- The problem was fixed by a patch removing regmove and improving hardware preferences in IRA.

[Bug libstdc++/53683] cout doesn't support std::u16string

2013-11-26 Thread rui.maciel at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53683 --- Comment #7 from Rui Maciel --- Why is this bug marked as RESOLVED INVALID ?

[Bug target/57293] [4.8/4.9 Regression] not needed frame pointers on IA-32 (performance regression?)

2013-11-26 Thread vmakarov at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57293 --- Comment #8 from Vladimir Makarov --- Sorry, ignore my previous comment. It should be for PR56339.

[Bug rtl-optimization/56339] [4.8/4.9 Regression]: Suboptimal register allocation

2013-11-26 Thread vmakarov at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56339 --- Comment #16 from Vladimir Makarov --- The problem was fixed by the patch removing regmove and improving hardware reg preferences in IRA.

[Bug middle-end/58723] [4.9 Regression] ICE in lto_output_edge, at lto-cgraph.c:300 for OpenMP's simd reduction

2013-11-26 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58723 --- Comment #6 from Tobias Burnus --- (In reply to Richard Biener from comment #5) > Created attachment 31299 [details] > Patch fixing the testcase (but otherwise untested - we don't have too many > internal fn testcases). Doesn't work for me. Wi

[Bug middle-end/59152] [4.9 Regression] ICE: loop 2's latch does not have an edge to its header with -fopenmp -fipa-pure-const

2013-11-26 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59152 --- Comment #4 from Jakub Jelinek --- Author: jakub Date: Tue Nov 26 20:38:10 2013 New Revision: 205410 URL: http://gcc.gnu.org/viewcvs?rev=205410&root=gcc&view=rev Log: PR middle-end/59152 * omp-low.c (expand_omp_for_static_chunk): Don't

[Bug c++/58874] [4.9 Regression] [c++11] ICE with OpenMP reduction declaration and -std=c++11

2013-11-26 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58874 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Tue Nov 26 20:39:56 2013 New Revision: 205412 URL: http://gcc.gnu.org/viewcvs?rev=205412&root=gcc&view=rev Log: PR c++/58874 * parser.c (cp_parser_late_parsing_for_member): For Ope

[Bug middle-end/59150] [4.9 Regression] ICE: in expand_one_var, at cfgexpand.c:1242 with -fopenmp

2013-11-26 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59150 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Tue Nov 26 20:38:59 2013 New Revision: 205411 URL: http://gcc.gnu.org/viewcvs?rev=205411&root=gcc&view=rev Log: PR middle-end/59150 * omp-low.c (lower_rec_input_clause): For reduct

[Bug rtl-optimization/59166] [4.9 Regression] ICE in simplify_subreg, at simplify-rtx.c:5901 on valid code (at -O1 and above with -g enabled)

2013-11-26 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59166 --- Comment #5 from Jakub Jelinek --- Author: jakub Date: Tue Nov 26 20:54:37 2013 New Revision: 205413 URL: http://gcc.gnu.org/viewcvs?rev=205413&root=gcc&view=rev Log: PR rtl-optimization/59166 * ira.c (find_moveable_pseudos): Use DF_RE

[Bug middle-end/59273] [4.9 Regression] ICE in expand_expr_real_2, at expr.c:9188 on alpha

2013-11-26 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59273 --- Comment #5 from Jakub Jelinek --- Author: jakub Date: Tue Nov 26 20:55:39 2013 New Revision: 205414 URL: http://gcc.gnu.org/viewcvs?rev=205414&root=gcc&view=rev Log: PR middle-end/59273 * tree-vect-generic.c (optimize_vector_construct

[Bug middle-end/59150] [4.9 Regression] ICE: in expand_one_var, at cfgexpand.c:1242 with -fopenmp

2013-11-26 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59150 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/59152] [4.9 Regression] ICE: loop 2's latch does not have an edge to its header with -fopenmp -fipa-pure-const

2013-11-26 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59152 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/58874] [4.9 Regression] [c++11] ICE with OpenMP reduction declaration and -std=c++11

2013-11-26 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58874 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug rtl-optimization/59166] [4.9 Regression] ICE in simplify_subreg, at simplify-rtx.c:5901 on valid code (at -O1 and above with -g enabled)

2013-11-26 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59166 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/59273] [4.9 Regression] ICE in expand_expr_real_2, at expr.c:9188 on alpha

2013-11-26 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59273 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug sanitizer/59258] ubsan: ICE(segfault): stack-buffer-overflow with -fsanitize=undefined

2013-11-26 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59258 --- Comment #12 from Jakub Jelinek --- Author: jakub Date: Tue Nov 26 21:27:19 2013 New Revision: 205415 URL: http://gcc.gnu.org/viewcvs?rev=205415&root=gcc&view=rev Log: PR sanitizer/59258 * ubsan.c (ubsan_source_location): Don't add any

[Bug target/59229] [4.9 Regression] ICE in ix86_expand_set_or_movmem

2013-11-26 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59229 --- Comment #10 from Jakub Jelinek --- Author: jakub Date: Tue Nov 26 21:28:26 2013 New Revision: 205416 URL: http://gcc.gnu.org/viewcvs?rev=205416&root=gcc&view=rev Log: PR target/59229 * config/i386/i386.c (device_alg): Fix up formattin

[Bug tree-optimization/59014] [4.9 Regression] wrong code at -Os and above on x86_64-linux-gnu

2013-11-26 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59014 --- Comment #7 from Jakub Jelinek --- Author: jakub Date: Tue Nov 26 21:29:30 2013 New Revision: 205417 URL: http://gcc.gnu.org/viewcvs?rev=205417&root=gcc&view=rev Log: PR tree-optimization/59014 * tree-vrp.c (register_edge_assert_for_1)

[Bug sanitizer/59258] ubsan: ICE(segfault): stack-buffer-overflow with -fsanitize=undefined

2013-11-26 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59258 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/59229] [4.9 Regression] ICE in ix86_expand_set_or_movmem

2013-11-26 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59229 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/59014] [4.9 Regression] wrong code at -Os and above on x86_64-linux-gnu

2013-11-26 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59014 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED CC|

[Bug middle-end/59208] [4.9 Regression] ice in initialize_flags_in_bb

2013-11-26 Thread hubicka at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59208 Jan Hubicka changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at g

[Bug middle-end/58723] [4.9 Regression] ICE in lto_output_edge, at lto-cgraph.c:300 for OpenMP's simd reduction

2013-11-26 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58723 --- Comment #7 from Tobias Burnus --- (In reply to Tobias Burnus from comment #6) > (In reply to Richard Biener from comment #5) > > Created attachment 31299 [details] > > Patch fixing the testcase (but otherwise untested - we don't have too many

[Bug middle-end/58723] [4.9 Regression] ICE in lto_output_edge, at lto-cgraph.c:300 for OpenMP's simd reduction

2013-11-26 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58723 --- Comment #8 from Tobias Burnus --- Created attachment 31302 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31302&action=edit Small test case: test.tar.gz I managed to create a test case. The attached test case is essentially attachment 3

[Bug c++/57645] [4.8/4.9 Regression] Explicitly-declared destructor with no exception specification is always noexcept(true)

2013-11-26 Thread dspeterson at tagged dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57645 Dave Peterson changed: What|Removed |Added CC||dspeterson at tagged dot com --- Comment

[Bug c++/57645] [4.8/4.9 Regression] Explicitly-declared destructor with no exception specification is always noexcept(true)

2013-11-26 Thread daniel.kruegler at googlemail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57645 --- Comment #6 from Daniel Krügler --- (In reply to Dave Peterson from comment #5) In C++11 terminate is expected for this code, because the implied exception specification of any destructor is noexcept(true), so throwing an exception here is a ba

[Bug sanitizer/59306] New: ICE with -fsanitize=null: gimple check: expected gimple_call(error_mark), have gimple_assign(addr_expr) in gimple_call_arg

2013-11-26 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59306 Bug ID: 59306 Summary: ICE with -fsanitize=null: gimple check: expected gimple_call(error_mark), have gimple_assign(addr_expr) in gimple_call_arg Product: gcc Vers

[Bug sanitizer/59306] ICE with -fsanitize=null: gimple check: expected gimple_call(error_mark), have gimple_assign(addr_expr) in gimple_call_arg

2013-11-26 Thread mpolacek at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59306 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug libstdc++/53683] cout doesn't support std::u16string

2013-11-26 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53683 --- Comment #8 from Jonathan Wakely --- Because your program is ill-formed, and not supposed to compile, so what you reported is not a bug.

[Bug sanitizer/59306] ICE with -fsanitize=null: gimple check: expected gimple_call(error_mark), have gimple_assign(addr_expr) in gimple_call_arg

2013-11-26 Thread mpolacek at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59306 --- Comment #2 from Marek Polacek --- More reduced: // { dg-do compile } // { dg-options "-fsanitize=undefined" } class A { void bar (void (A::*) (int)); void foo (int); void B (); }; void A::B() { bar (&A::foo); }

[Bug sanitizer/59307] New: ICE with boost::format and ubsan

2013-11-26 Thread larsbj at gullik dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59307 Bug ID: 59307 Summary: ICE with boost::format and ubsan Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: sanitizer

[Bug c/59304] #pragma diagnostic pop fails with -Wswitch-enum

2013-11-26 Thread manu at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59304 Manuel López-Ibáñez changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/59304] #pragma diagnostic pop fails with -Wswitch-enum

2013-11-26 Thread dj at redhat dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59304 --- Comment #2 from DJ Delorie --- The diagnostic changes that happen with #pragmas are stored in a linear array, which corresponds (somehow) to the linear input source file representation. So, given a location in the source, we can find the spot

[Bug sanitizer/59307] ICE with boost::format and ubsan

2013-11-26 Thread larsbj at lyx dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59307 larsbj at lyx dot org changed: What|Removed |Added CC||larsbj at lyx dot org --- Comment

[Bug c/59304] #pragma diagnostic pop fails with -Wswitch-enum

2013-11-26 Thread manu at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59304 --- Comment #3 from Manuel López-Ibáñez --- (In reply to DJ Delorie from comment #2) > Once found, we scan backwards through the array looking for #pragmas that > might affect the diagnostic. If we see one, that's what we use. If we see > a DK_P

[Bug sanitizer/59286] segfault in __sanitizer::StackDepotGet

2013-11-26 Thread kcc at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59286 --- Comment #11 from Kostya Serebryany --- (In reply to Joost VandeVondele from comment #10) > well, maybe a more simple reason. If I export > export OMP_STACKSIZE=32M > (i.e. stack size for the threads), the segfault disappears... does that > so

[Bug sanitizer/59302] tsan: Unexpected mmap in InternalAllocator!

2013-11-26 Thread kcc at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59302 --- Comment #1 from Kostya Serebryany --- This isn't expected to happen and so we did not write a better warning message. We may be able to fix it, but the underlying problem is in your tests: it has a race that tsan is trying to report and which

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