[Bug c++/64080] [5.0 regression][C++14]ICE in cxx_eval_store_expression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64080 Marek Polacek mpolacek at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug bootstrap/63995] Bootstrap error with -mmpx -fcheck-pointer-bounds

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63995 --- Comment #8 from Ilya Enkovich enkovich.gnu at gmail dot com --- With both patches applied bootstrap is OK

[Bug bootstrap/63703] [4.9.2/5 Regression] Bootstrap broken on powerpc-apple-darwin, cc1: internal compiler error: in init_reg_sets

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63703 --- Comment #21 from Iain Sandoe iains at gcc dot gnu.org --- (In reply to Lawrence Velázquez from comment #20) (In reply to Lawrence Velázquez from comment #19) I assume this didn't make it into a 4.8 release? That the bug didn't make it,

[Bug bootstrap/63995] Bootstrap error with -mmpx -fcheck-pointer-bounds

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63995 --- Comment #9 from Uroš Bizjak ubizjak at gmail dot com --- (In reply to Ilya Enkovich from comment #6) For attached -g0 problem reproducer: gcc pr63995-2.c -c -O2 -mmpx -fcheck-pointer-bounds -g -o 1.o gcc pr63995-2.c -c -O2 -mmpx

[Bug sanitizer/64078] FAIL: c-c++-common/ubsan/object-size-9.c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64078 --- Comment #2 from Jakub Jelinek jakub at gcc dot gnu.org --- The padding of struct on the same target should not change randomly though.

[Bug lto/64075] [5 Regression] ICE: in bp_pack_value, at data-streamer.h:106

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64075 --- Comment #4 from Ilya Enkovich enkovich.gnu at gmail dot com --- (In reply to H.J. Lu from comment #3) It was caused by r217655. The problem was introduced earlier when function_code field in tree_function_decl was extended to 12 bits. LTO

[Bug tree-optimization/64081] New: [5 Regression] r217827 prevents RTL loop unroll

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64081 Bug ID: 64081 Summary: [5 Regression] r217827 prevents RTL loop unroll Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug c++/64080] [5.0 regression][C++14]ICE in cxx_eval_store_expression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64080 --- Comment #2 from Marek Polacek mpolacek at gcc dot gnu.org --- 4.9 rejects this. This is ice-on-invalid, right?

[Bug target/64074] PowerPC E500: Passing of double parameters not EABI compliant

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64074 --- Comment #2 from Florian Miedniak florian.miedniak at web dot de --- Thanks for the hint! I had I try with GCC 4.7.3 again: powerpc-elf-eabi-gcc.exe -mcpu=8548 -c test.c -o test.o -mdouble-float -mfloat-gprs=double -save-temps -v -mabi=spe

[Bug tree-optimization/62238] [4.9 Regression] ICE with LTO on valid code on x86_64-linux-gnu in verify_ssa (in 64-bit mode)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62238 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Keywords|lto | Known

[Bug tree-optimization/62238] [4.9 Regression] ICE with LTO on valid code on x86_64-linux-gnu in verify_ssa (in 64-bit mode)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62238 --- Comment #6 from Richard Biener rguenth at gcc dot gnu.org --- Author: rguenth Date: Wed Nov 26 09:43:39 2014 New Revision: 218074 URL: https://gcc.gnu.org/viewcvs?rev=218074root=gccview=rev Log: 2014-11-26 Richard Biener rguent...@suse.de

[Bug target/64074] PowerPC E500: Passing of double parameters not EABI compliant

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64074 --- Comment #3 from Florian Miedniak florian.miedniak at web dot de --- (In reply to Florian Miedniak from comment #2) Thanks for the hint! I had I try with GCC 4.7.3 again: powerpc-elf-eabi-gcc.exe -mcpu=8548 -c test.c -o test.o

[Bug tree-optimization/64081] [5 Regression] r217827 prevents RTL loop unroll

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64081 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED

[Bug c++/64080] [5.0 regression][C++14]ICE in cxx_eval_store_expression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64080 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Keywords|

[Bug c++/57610] Reference initialized with temporary instead of sub-object of conversion result

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57610 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added CC|

[Bug lto/64076] [4.9/5 Regression] ICE: in update_visibility_by_resolution_info, at ipa-visibility.c:427

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64076 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Keywords|

[Bug lto/64075] [5 Regression] ICE: in bp_pack_value, at data-streamer.h:106

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64075 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P1

[Bug tree-optimization/64081] [5 Regression] r217827 prevents RTL loop unroll

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64081 --- Comment #2 from Richard Biener rguenth at gcc dot gnu.org --- Well, the change allows DOM to CSE pos = 0 in bb 2: pos = 0; dir = 1; _45 = (long unsigned int) argc_9(D); if (_45 != 0) goto bb 3; else goto bb 21; bb 3:

[Bug tree-optimization/64081] [5 Regression] r217827 prevents RTL loop unroll

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64081 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|NEW

[Bug target/62173] [5.0 regression] [AArch64] Can't ivopt array base address while ARM can

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62173 Jiong Wang jiwang at gcc dot gnu.org changed: What|Removed |Added Summary|[5.0 regression] [AArch64] |[5.0 regression]

[Bug target/63663] [NEON] wrong value when computing the leading zero of int16x4_t type at O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63663 Richard Earnshaw rearnsha at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug rtl-optimization/64082] New: virtual register elimination doing bad for local array

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64082 Bug ID: 64082 Summary: virtual register elimination doing bad for local array Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: minor Priority: P3

[Bug debug/38757] gcc does not emit DW_LANG_C99

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38757 --- Comment #8 from Mark Wielaard mark at gcc dot gnu.org --- Author: mark Date: Wed Nov 26 11:05:20 2014 New Revision: 218077 URL: https://gcc.gnu.org/viewcvs?rev=218077root=gccview=rev Log: PR debug/38757 continued. Handle C11, C++11 and

[Bug tree-optimization/63738] [4.9/5 Regression] ssa corruption when compiled with -O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63738 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Target Milestone|5.0 |4.9.3

[Bug tree-optimization/63738] [4.9/5 Regression] ssa corruption when compiled with -O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63738 --- Comment #5 from Richard Biener rguenth at gcc dot gnu.org --- It's the vectorizer via data-ref analysis that creates overlapping life-ranges here. I have a trivial fix.

[Bug debug/38757] gcc does not emit DW_LANG_C99

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38757 Mark Wielaard mark at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug tree-optimization/62238] [4.9 Regression] ICE with LTO on valid code on x86_64-linux-gnu in verify_ssa (in 64-bit mode)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62238 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug tree-optimization/62238] [4.9 Regression] ICE with LTO on valid code on x86_64-linux-gnu in verify_ssa (in 64-bit mode)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62238 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug tree-optimization/63605] [4.8/4.9 Regression] wrong code at -O3 on x86_64-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63605 --- Comment #6 from Richard Biener rguenth at gcc dot gnu.org --- Author: rguenth Date: Wed Nov 26 11:42:44 2014 New Revision: 218078 URL: https://gcc.gnu.org/viewcvs?rev=218078root=gccview=rev Log: 2014-11-26 Richard Biener rguent...@suse.de

[Bug tree-optimization/63665] [4.8/4.9 Regression] wrong code with signed overflow even with -fwrapv

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63665 --- Comment #6 from Richard Biener rguenth at gcc dot gnu.org --- Author: rguenth Date: Wed Nov 26 11:42:44 2014 New Revision: 218078 URL: https://gcc.gnu.org/viewcvs?rev=218078root=gccview=rev Log: 2014-11-26 Richard Biener rguent...@suse.de

[Bug middle-end/61927] [4.9 Regression] Wrong results with loop vectorization of: var[i] = ABS_EXPRvar2[i] 9.9e-7

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61927 --- Comment #10 from Richard Biener rguenth at gcc dot gnu.org --- Author: rguenth Date: Wed Nov 26 11:42:44 2014 New Revision: 218078 URL: https://gcc.gnu.org/viewcvs?rev=218078root=gccview=rev Log: 2014-11-26 Richard Biener rguent...@suse.de

[Bug middle-end/61927] [4.9 Regression] Wrong results with loop vectorization of: var[i] = ABS_EXPRvar2[i] 9.9e-7

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61927 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug target/63663] [NEON] wrong value when computing the leading zero of int16x4_t type at O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63663 Richard Earnshaw rearnsha at gcc dot gnu.org changed: What|Removed |Added Target Milestone|--- |5.0

[Bug sanitizer/64078] FAIL: c-c++-common/ubsan/object-size-9.c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64078 --- Comment #3 from H.J. Lu hjl.tools at gmail dot com --- I also saw FAIL: c-c++-common/ubsan/object-size-10.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects execution test at random on Linux/ia32.

[Bug c/64083] New: ICE compiling Linux Kernel drivers/isdn/i4l/isdn_net.c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64083 Bug ID: 64083 Summary: ICE compiling Linux Kernel drivers/isdn/i4l/isdn_net.c Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug c++/64079] %+D in diagnostics breaks pragma GCC diagnostic

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64079 Manuel López-Ibáñez manu at gcc dot gnu.org changed: What|Removed |Added CC||manu at gcc

[Bug lto/61969] [4.8 Regression] wrong code by LTO on i?86-linux-gnu (affecting trunk, 4.9.x, and 4.8.x)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61969 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug lto/61969] [4.8 Regression] wrong code by LTO on i?86-linux-gnu (affecting trunk, 4.9.x, and 4.8.x)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61969 --- Comment #15 from Richard Biener rguenth at gcc dot gnu.org --- Author: rguenth Date: Wed Nov 26 13:15:16 2014 New Revision: 218079 URL: https://gcc.gnu.org/viewcvs?rev=218079root=gccview=rev Log: 2014-11-26 Richard Biener rguent...@suse.de

[Bug libstdc++/64054] 27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc FAILs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64054 Rainer Orth ro at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug tree-optimization/62031] [4.8 Regression] Different results between O2 and O2 -fpredictive-commoning

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62031 --- Comment #15 from Richard Biener rguenth at gcc dot gnu.org --- Author: rguenth Date: Wed Nov 26 13:15:16 2014 New Revision: 218079 URL: https://gcc.gnu.org/viewcvs?rev=218079root=gccview=rev Log: 2014-11-26 Richard Biener rguent...@suse.de

[Bug tree-optimization/63379] [4.8 Regression] Incorrect vectorization when enabling SSE and O3, initialises loop with wrong value

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63379 --- Comment #10 from Richard Biener rguenth at gcc dot gnu.org --- Author: rguenth Date: Wed Nov 26 13:15:16 2014 New Revision: 218079 URL: https://gcc.gnu.org/viewcvs?rev=218079root=gccview=rev Log: 2014-11-26 Richard Biener rguent...@suse.de

[Bug tree-optimization/63605] [4.8 Regression] wrong code at -O3 on x86_64-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63605 --- Comment #7 from Richard Biener rguenth at gcc dot gnu.org --- Author: rguenth Date: Wed Nov 26 13:15:16 2014 New Revision: 218079 URL: https://gcc.gnu.org/viewcvs?rev=218079root=gccview=rev Log: 2014-11-26 Richard Biener rguent...@suse.de

[Bug tree-optimization/50414] [4.7 Regression] gfortran -Ofast SIGSEGV in store_constructor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50414 Bug 50414 depends on bug 63379, which changed state. Bug 63379 Summary: [4.8 Regression] Incorrect vectorization when enabling SSE and O3, initialises loop with wrong value https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63379 What

[Bug tree-optimization/63605] [4.8 Regression] wrong code at -O3 on x86_64-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63605 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug tree-optimization/62031] [4.8 Regression] Different results between O2 and O2 -fpredictive-commoning

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62031 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug middle-end/64083] [5 Regression] ICE: in fix_loop_structure, at loop-init.c:252 compiling Linux Kernel

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64083 Markus Trippelsdorf trippels at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW

[Bug tree-optimization/63665] [4.8 Regression] wrong code with signed overflow even with -fwrapv

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63665 --- Comment #7 from Richard Biener rguenth at gcc dot gnu.org --- Author: rguenth Date: Wed Nov 26 13:15:16 2014 New Revision: 218079 URL: https://gcc.gnu.org/viewcvs?rev=218079root=gccview=rev Log: 2014-11-26 Richard Biener rguent...@suse.de

[Bug tree-optimization/63379] [4.8 Regression] Incorrect vectorization when enabling SSE and O3, initialises loop with wrong value

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63379 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug tree-optimization/63665] [4.8 Regression] wrong code with signed overflow even with -fwrapv

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63665 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug libstdc++/64054] 27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc FAILs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64054 --- Comment #11 from Rainer Orth ro at gcc dot gnu.org --- Author: ro Date: Wed Nov 26 13:22:27 2014 New Revision: 218081 URL: https://gcc.gnu.org/viewcvs?rev=218081root=gccview=rev Log: XFAIL

[Bug lto/63704] -flto internal compiler error: in mems_in_disjoint_alias_sets_p, at alias.c:398

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63704 --- Comment #2 from Richard Biener rguenth at gcc dot gnu.org --- Oh, no. It's actually a genuine bug. __attribute__((optimize(O3))) enables -fstrict-aliasing, so if the rest of the TU is compiled with -fno-strict-aliasing it depends on prue

[Bug libstdc++/64054] 27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc FAILs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64054 Rainer Orth ro at gcc dot gnu.org changed: What|Removed |Added URL|

[Bug middle-end/64083] [5 Regression] ICE: in fix_loop_structure, at loop-init.c:252 compiling Linux Kernel

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64083 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug bootstrap/63573] [5 Regression] libgo: ICE building libgo on powerpc-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63573 --- Comment #24 from Jonathan Wakely redi at gcc dot gnu.org --- The code in comment 23 compiled OK at r215990 (I couldn't test with r216304 to confirm t his is definitely the same issue because that failed to bootstrap on powerpc for a different

[Bug lto/64075] [5 Regression] ICE: in bp_pack_value, at data-streamer.h:106

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64075 --- Comment #5 from ienkovich at gcc dot gnu.org --- Author: ienkovich Date: Wed Nov 26 13:53:38 2014 New Revision: 218083 URL: https://gcc.gnu.org/viewcvs?rev=218083root=gccview=rev Log: gcc/ PR lto/64075 * tree-streamer-in.c

[Bug sanitizer/63788] ICE: SIGSEGV in contains_struct_check with -O -fsanitize=undefined on almost any fortran code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63788 --- Comment #5 from Marek Polacek mpolacek at gcc dot gnu.org --- Author: mpolacek Date: Wed Nov 26 14:05:21 2014 New Revision: 218084 URL: https://gcc.gnu.org/viewcvs?rev=218084root=gccview=rev Log: PR sanitizer/63788 * asan.c

[Bug sanitizer/63788] ICE: SIGSEGV in contains_struct_check with -O -fsanitize=undefined on almost any fortran code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63788 Marek Polacek mpolacek at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug middle-end/64083] [5 Regression] ICE: in fix_loop_structure, at loop-init.c:252 compiling Linux Kernel

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64083 --- Comment #3 from Richard Biener rguenth at gcc dot gnu.org --- Seems I have an (untested) fix in my dev tree: Index: gcc/tree-ssa-threadupdate.c === ---

[Bug bootstrap/63995] Bootstrap error with -mmpx -fcheck-pointer-bounds

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63995 --- Comment #10 from ienkovich at gcc dot gnu.org --- Author: ienkovich Date: Wed Nov 26 14:37:07 2014 New Revision: 218085 URL: https://gcc.gnu.org/viewcvs?rev=218085root=gccview=rev Log: gcc/ PR bootstrap/63995 * tree-chkp-opt.c

[Bug tree-optimization/64058] [5 Regression] Performance degradation after r216304

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64058 --- Comment #4 from Igor Zamyatin izamyatin at gmail dot com --- Partition maps differ 216303: Partition 0 (_1 - 1 101 200 252 267 316 348 ) Partition 16 (l1_lsm.7_159 - 106 159 238 253 ) and for 216304: Partition 3 (l1_lsm.7_58 - 58

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64024 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug middle-end/63994] Ada bootstrap fails with -fcheck-pointer-bounds -mmpx

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63994 --- Comment #3 from Ilya Enkovich enkovich.gnu at gmail dot com --- (In reply to rguent...@suse.de from comment #2) TARGET_CFLAGS=-O2 -g -mmpx -fcheck-pointer-bounds TARGET_CXXFLAGS=-O2 -g -mmpx -fcheck-pointer-bounds BOOT_CFLAGS=-O2 -g

[Bug c++/59759] internal compiler error: in unify, using std::enable_if on classes

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59759 --- Comment #10 from Gereon Kremer gereon.kremer at cs dot rwth-aachen.de --- Any news? The problem persists for the following versions: - 4.8.3, error at line 17225 - 4.9.1, error at line 18149 - 4.9.2, error at line 18149

[Bug tree-optimization/63738] [4.9/5 Regression] ssa corruption when compiled with -O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63738 --- Comment #6 from Richard Biener rguenth at gcc dot gnu.org --- Author: rguenth Date: Wed Nov 26 15:16:24 2014 New Revision: 218088 URL: https://gcc.gnu.org/viewcvs?rev=218088root=gccview=rev Log: 2014-11-26 Richard Biener rguent...@suse.de

[Bug tree-optimization/63738] [4.9/5 Regression] ssa corruption when compiled with -O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63738 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug tree-optimization/63738] [4.9/5 Regression] ssa corruption when compiled with -O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63738 --- Comment #8 from Richard Biener rguenth at gcc dot gnu.org --- Author: rguenth Date: Wed Nov 26 15:17:31 2014 New Revision: 218089 URL: https://gcc.gnu.org/viewcvs?rev=218089root=gccview=rev Log: 2014-11-26 Richard Biener rguent...@suse.de

[Bug c++/59759] internal compiler error: in unify, using std::enable_if on classes

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59759 Markus Trippelsdorf trippels at gcc dot gnu.org changed: What|Removed |Added Target Milestone|4.8.4 |---

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64084 Bug ID: 64084 Summary: [5 Regression] match-and-simplify prefers complex matches Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64084 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Target Milestone|--- |5.0

[Bug middle-end/63994] Ada bootstrap fails with -fcheck-pointer-bounds -mmpx

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63994 --- Comment #4 from rguenther at suse dot de rguenther at suse dot de --- On Wed, 26 Nov 2014, enkovich.gnu at gmail dot com wrote: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63994 --- Comment #3 from Ilya Enkovich enkovich.gnu at gmail

[Bug c++/59114] [c++1y] ICE using auto in conversion operator

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59114 --- Comment #3 from Paolo Carlini paolo.carlini at oracle dot com --- Let's add the testcase and close the bug.

[Bug ipa/63671] [5 Regression] 21% tramp3d-v4 performance hit due to -fdevirtualize

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63671 --- Comment #18 from Jan Hubicka hubicka at gcc dot gnu.org --- With Martin's fibheap long-sreal change some of anomalies went away. -ficf is no longer an issue, but mainline still produces slower binary than 4.9 and -fwhole-program hurts code

[Bug middle-end/63994] Ada bootstrap fails with -fcheck-pointer-bounds -mmpx

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63994 --- Comment #5 from Ilya Enkovich enkovich.gnu at gmail dot com --- (In reply to rguent...@suse.de from comment #4) Any reason why non-C-family languages cannot use MPX? Richard. There is no fundamental restriction. If someone wants to

[Bug c++/59114] [c++1y] ICE using auto in conversion operator

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59114 --- Comment #4 from paolo at gcc dot gnu.org paolo at gcc dot gnu.org --- Author: paolo Date: Wed Nov 26 16:06:53 2014 New Revision: 218090 URL: https://gcc.gnu.org/viewcvs?rev=218090root=gccview=rev Log: 2014-11-26 Paolo Carlini

[Bug c++/59114] [c++1y] ICE using auto in conversion operator

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59114 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63661 --- Comment #23 from Renlin Li renlin.li at arm dot com --- I am using x86_64-unknown-linux-gnu-gcc toolchain. Reproduce the issue in 4.9 branch with -O2 -fPIC -mtune=native options. With 4.9.2 release, I reproduced the problem with -O2 -fPIC

[Bug fortran/61420] [4.8/4.9/5 Regression] type bound procedure with pass attribute, that returns a procedure pointer, fails to compile

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61420 --- Comment #3 from janus at gcc dot gnu.org --- There is a piece of code in resolve_variable (resolve.c, line 4911) that looks like it is related to this problem: if (sym-attr.flavor == FL_PROCEDURE (!sym-attr.function ||

[Bug c++/59244] [c++11] can't specialize template on ref-qualified member function pointer type

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59244 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug c++/64085] New: ICE on C++14 lambda by-reference capture with an initializer

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64085 Bug ID: 64085 Summary: ICE on C++14 lambda by-reference capture with an initializer Product: gcc Version: 4.9.2 Status: UNCONFIRMED Severity: normal

[Bug c++/64085] ICE on C++14 lambda by-reference capture with an initializer

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64085 --- Comment #1 from Maxim Yegorushkin maxim.yegorushkin at gmail dot com --- It compiles fine if I replace the line in question with: return [captive = static_castT(arg)](auto a) {

[Bug lto/64075] [5 Regression] ICE: in bp_pack_value, at data-streamer.h:106

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64075 --- Comment #6 from Dmitry Gorbachev d.g.gorbachev at gmail dot com --- The patch works, thanks! But the committed test is incorrect, because the original, unpatched compiler, does not fail on it. It failed on functions __mulsc3, __muldc3,

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64067 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug c++/53837] Unpacking variadic template parameters in a method parameter default value gives parse error

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53837 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added Status|NEW |RESOLVED

[Bug c++/53910] use -std=c++11 by default

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53910 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug c++/53932] C++ reference variable to member of anonymous union in global is error

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53932 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added Status|UNCONFIRMED |NEW

[Bug c++/60894] [4.8/4.9/5 Regression] Use of redundant struct keyword in function prototype combined with using statement causes compilation error

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60894 --- Comment #10 from Paolo Carlini paolo.carlini at oracle dot com --- Fabien?

[Bug c++/60692] ICE with template template parameter (invalid code)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60692 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug c++/60709] [C++11]ICE when using a braced-init-list as function argument to initialize a reference to array

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60709 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug c++/60753] Deleted definition of an explicit function template specialization, following a declaration, incorrectly accepted

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60753 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added Status|UNCONFIRMED |NEW

[Bug fortran/63733] [4.8/4.9/5 Regression] [OOP] wrong resolution for OPERATOR generics

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63733 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P4

[Bug c++/58174] gcc miscompiles code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58174 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added Status|WAITING |RESOLVED

[Bug lto/64075] [5 Regression] ICE: in bp_pack_value, at data-streamer.h:106

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64075 --- Comment #7 from Ilya Enkovich enkovich.gnu at gmail dot com --- (In reply to Dmitry Gorbachev from comment #6) The patch works, thanks! But the committed test is incorrect, because the original, unpatched compiler, does not fail on it. It

[Bug ipa/61190] [4.8/4.9/5 Regression] g++.old-deja/g++.mike/p4736b.C FAILs at -O2/-Os/-O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61190 --- Comment #5 from Bernd Edlinger edlinger at gcc dot gnu.org --- Author: edlinger Date: Wed Nov 26 18:10:29 2014 New Revision: 218091 URL: https://gcc.gnu.org/viewcvs?rev=218091root=gccview=rev Log: 2014-11-26 Bernd Edlinger

[Bug ipa/61190] [4.8/4.9 Regression] g++.old-deja/g++.mike/p4736b.C FAILs at -O2/-Os/-O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61190 Bernd Edlinger edlinger at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug ipa/63671] [5 Regression] 21% tramp3d-v4 performance hit due to -fdevirtualize

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63671 --- Comment #19 from Jan Hubicka hubicka at gcc dot gnu.org --- Richard, I still get 2.7 per iteration for GCC 4.9. For mainline and inline limits bumped ad extermum I can not get better than 3.3 (and it is what I get with -O3 -Ofast too). I am

[Bug bootstrap/64086] New: [5 Regression] building patched libstdc++ on powerpc64-linux-gnu gets ICE in expand_expr_addr_expr_1, at expr.c:7716

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64086 Bug ID: 64086 Summary: [5 Regression] building patched libstdc++ on powerpc64-linux-gnu gets ICE in expand_expr_addr_expr_1, at expr.c:7716 Product: gcc Version:

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

/gcc-trunk --enable-languages=c,c++ --disable-werror --enable-multilib Thread model: posix gcc version 5.0.0 20141126 (experimental) [trunk revision 218072] (GCC) $ $ gcc-trunk -m64 -O2 small.c; a.out $ gcc-trunk -m32 -O3 small.c; a.out $ gcc-4.9 -m64 -O3 small.c; a.out $ $ gcc-trunk -m64 -O3

[Bug bootstrap/64086] [5 Regression] building patched libstdc++ on powerpc64-linux-gnu gets ICE in expand_expr_addr_expr_1, at expr.c:7716

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64086 Jonathan Wakely redi at gcc dot gnu.org changed: What|Removed |Added Keywords||build

[Bug ipa/63671] [5 Regression] 21% tramp3d-v4 performance hit due to -fdevirtualize

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63671 --- Comment #20 from Markus Trippelsdorf trippels at gcc dot gnu.org --- At some point you start measuring processor characteristics. On my old AMD box (Phenom II) gcc-5 now is the fastest: -Ofast: 2.9 -O3 : 3.6 PGO/-Ofast: 2.7

[Bug c++/63757] nullptr conversion sequence fails to compile

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63757 --- Comment #2 from paolo at gcc dot gnu.org paolo at gcc dot gnu.org --- Author: paolo Date: Wed Nov 26 20:11:16 2014 New Revision: 218098 URL: https://gcc.gnu.org/viewcvs?rev=218098root=gccview=rev Log: /cp 2014-11-26 Paolo Carlini

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