[Bug lto/61886] [4.9/5/6 Regression] LTO breaks fread with _FORTIFY_SOURCE=2

2015-12-08 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61886 --- Comment #47 from Jan Hubicka --- Author: hubicka Date: Wed Dec 9 07:34:16 2015 New Revision: 231442 URL: https://gcc.gnu.org/viewcvs?rev=231442&root=gcc&view=rev Log: PR ipa/61886 PR middle-end/25140 * ipa-reference

[Bug middle-end/25140] aliases, including weakref, break alias analysis

2015-12-08 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=25140 --- Comment #14 from Jan Hubicka --- Author: hubicka Date: Wed Dec 9 07:34:16 2015 New Revision: 231442 URL: https://gcc.gnu.org/viewcvs?rev=231442&root=gcc&view=rev Log: PR ipa/61886 PR middle-end/25140 * ipa-reference

[Bug target/65604] MIPS -fno-delayed-branch generates incorrect code with -mcheck-zero-division

2015-12-08 Thread azonenberg at drawersteak dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65604 --- Comment #2 from Andrew Zonenberg --- Yes, I am compiling for mips1. I'm targeting a size-optimized FPGA softcore that doesn't have support for the newer opcodes. Sounds like you've confirmed the bad code generation then?

[Bug middle-end/25140] aliases, including weakref, break alias analysis

2015-12-08 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=25140 Jan Hubicka changed: What|Removed |Added CC||hubicka at gcc dot gnu.org Blo

[Bug middle-end/24332] asm label declaration may be missing aliasing info

2015-12-08 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24332 Jan Hubicka changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at

[Bug tree-optimization/68809] New: [6 Regression] ICE: verify_gimple failed (error: type mismatch in binary expression) w/ -O2 (-O3, -Ofast) -floop-nest-optimize

2015-12-08 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68809 Bug ID: 68809 Summary: [6 Regression] ICE: verify_gimple failed (error: type mismatch in binary expression) w/ -O2 (-O3, -Ofast) -floop-nest-optimize Product: gcc

[Bug lto/61886] [4.9/5/6 Regression] LTO breaks fread with _FORTIFY_SOURCE=2

2015-12-08 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61886 --- Comment #46 from Jan Hubicka --- Author: hubicka Date: Wed Dec 9 05:07:18 2015 New Revision: 231440 URL: https://gcc.gnu.org/viewcvs?rev=231440&root=gcc&view=rev Log: PR ipa/61886 * symtab.c (symtab_node::equal_address_to):

[Bug driver/68808] New: "--sysroot" not propagated to linker when "--specs" is used

2015-12-08 Thread cinoltyuklair at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68808 Bug ID: 68808 Summary: "--sysroot" not propagated to linker when "--specs" is used Product: gcc Version: 5.3.0 Status: UNCONFIRMED Severity: normal Pr

[Bug lto/61886] [4.9/5/6 Regression] LTO breaks fread with _FORTIFY_SOURCE=2

2015-12-08 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61886 --- Comment #45 from Jan Hubicka --- Author: hubicka Date: Wed Dec 9 02:15:05 2015 New Revision: 231438 URL: https://gcc.gnu.org/viewcvs?rev=231438&root=gcc&view=rev Log: PR ipa/61886 * lto-streamer.h (lto_symtab_merge_decls,

[Bug c++/68711] [6 regression] SEGV on an invalid offsetof of a member of a virtual base

2015-12-08 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68711 Martin Sebor changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/68711] [6 regression] SEGV on an invalid offsetof of a member of a virtual base

2015-12-08 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68711 --- Comment #4 from Martin Sebor --- Author: msebor Date: Wed Dec 9 01:35:59 2015 New Revision: 231437 URL: https://gcc.gnu.org/viewcvs?rev=231437&root=gcc&view=rev Log: Fix PR c++/68711 - [6 regression] SEGV on an invalid offsetof of a member

[Bug c++/68807] New: operator->* returning a temporary T will in some cases be treated as returning an lvalue

2015-12-08 Thread adrianbibbywalther at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68807 Bug ID: 68807 Summary: operator->* returning a temporary T will in some cases be treated as returning an lvalue Product: gcc Version: 5.3.0 Status: UNCONFIRMED

[Bug tree-optimization/68806] New: internal compiler error: Segmentation fault

2015-12-08 Thread jamrial at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68806 Bug ID: 68806 Summary: internal compiler error: Segmentation fault Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-op

[Bug target/65604] MIPS -fno-delayed-branch generates incorrect code with -mcheck-zero-division

2015-12-08 Thread sje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65604 Steve Ellcey changed: What|Removed |Added CC||sje at gcc dot gnu.org --- Comment #1 fro

[Bug target/68805] New: ICE while var-tracking in simplify_binary_operation_1 with -g and -mvsx-timode

2015-12-08 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68805 Bug ID: 68805 Summary: ICE while var-tracking in simplify_binary_operation_1 with -g and -mvsx-timode Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: no

[Bug tree-optimization/67781] Wrong code generated on mips32 with -O1 -fexpensive-optimizations

2015-12-08 Thread sje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67781 Steve Ellcey changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/68804] New: Code generated by _addcarry_u64 is wrong in O3 mode

2015-12-08 Thread furyusss at yahoo dot fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68804 Bug ID: 68804 Summary: Code generated by _addcarry_u64 is wrong in O3 mode Product: gcc Version: 5.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Componen

[Bug debug/68302] [5/6 Regression] ICE with debugging enabled on mips

2015-12-08 Thread sje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68302 --- Comment #13 from Steve Ellcey --- Thanks for the trace. I am still not sure I understand what is going on but I wonder if you could try commenting out this code under the "case 'e'" code in rtx_equal_for_cselib_1. #if 0 if (i ==

[Bug lto/61886] [4.9/5/6 Regression] LTO breaks fread with _FORTIFY_SOURCE=2

2015-12-08 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61886 --- Comment #44 from Jan Hubicka --- Author: hubicka Date: Tue Dec 8 22:03:36 2015 New Revision: 231430 URL: https://gcc.gnu.org/viewcvs?rev=231430&root=gcc&view=rev Log: PR ipa/61886 * lto-cgraph.c (compute_ltrans_boundary): Ad

[Bug lto/61886] [4.9/5/6 Regression] LTO breaks fread with _FORTIFY_SOURCE=2

2015-12-08 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61886 --- Comment #43 from Jan Hubicka --- Author: hubicka Date: Tue Dec 8 22:02:23 2015 New Revision: 231429 URL: https://gcc.gnu.org/viewcvs?rev=231429&root=gcc&view=rev Log: PR ipa/61886 * varpool.c (varpool_node::get_availability

[Bug lto/61886] [4.9/5/6 Regression] LTO breaks fread with _FORTIFY_SOURCE=2

2015-12-08 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61886 --- Comment #42 from Jan Hubicka --- Author: hubicka Date: Tue Dec 8 22:01:41 2015 New Revision: 231428 URL: https://gcc.gnu.org/viewcvs?rev=231428&root=gcc&view=rev Log: PR ipa/61886 * ipa-visibility.c (can_replace_by_local_al

[Bug lto/61886] [4.9/5/6 Regression] LTO breaks fread with _FORTIFY_SOURCE=2

2015-12-08 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61886 --- Comment #41 from Jan Hubicka --- Author: hubicka Date: Tue Dec 8 22:00:55 2015 New Revision: 231427 URL: https://gcc.gnu.org/viewcvs?rev=231427&root=gcc&view=rev Log: PR ipa/61886 * symtab.c (symtab_node::verify_base): Fix t

[Bug target/68803] [6 regression] gcc.vect/powerpc/20050603-3.c failures since r230167

2015-12-08 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68803 Segher Boessenkool changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/68803] New: [6 regression] gcc.vect/powerpc/20050603-3.c failures since r230167

2015-12-08 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68803 Bug ID: 68803 Summary: [6 regression] gcc.vect/powerpc/20050603-3.c failures since r230167 Product: gcc Version: 6.0 Status: UNCONFIRMED Keywords: missed-optimi

[Bug c++/68760] [6 Regression] ICE in pp_string (pretty-print.c:909)

2015-12-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68760 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/68785] [6 Regression] valgrind reports issues with folding on x86_64

2015-12-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68785 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org Assig

[Bug lto/61886] [4.9/5/6 Regression] LTO breaks fread with _FORTIFY_SOURCE=2

2015-12-08 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61886 --- Comment #40 from Jan Hubicka --- Author: hubicka Date: Tue Dec 8 20:46:42 2015 New Revision: 231425 URL: https://gcc.gnu.org/viewcvs?rev=231425&root=gcc&view=rev Log: PR ipa/61886 * lto-partition.c (add_symbol_to_partition_1

[Bug libstdc++/68802] New: seg fault when non-main thread calls std::current_exception ARMv7-A

2015-12-08 Thread philip.deegan at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68802 Bug ID: 68802 Summary: seg fault when non-main thread calls std::current_exception ARMv7-A Product: gcc Version: 5.3.0 Status: UNCONFIRMED Severity: normal

[Bug target/68729] ../Xbae/Methods.c:1772:1: ICE: in extract_insn, at recog.c:2343

2015-12-08 Thread dave.anglin at bell dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68729 --- Comment #3 from dave.anglin at bell dot net --- On 2015-12-08 2:53 PM, law at redhat dot com wrote: > In the case you're running into, I believe he high portion has to be > considered > "clobbered" as in we won't know its contents. So I thin

[Bug c++/68801] __builtin_object_size multiple objects ptr size issue when adding/removing printf()

2015-12-08 Thread derrick at ca dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68801 --- Comment #1 from derrick at ca dot ibm.com --- cmd: $g++ -O2 -D_FORTIFY_SOURCE=1 test.cpp -o test

[Bug debug/68302] [5/6 Regression] ICE with debugging enabled on mips

2015-12-08 Thread aurelien at aurel32 dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68302 --- Comment #12 from Aurelien Jarno --- Created attachment 36965 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36965&action=edit Output log Please find attached the output log of gcc running patched as you requested.

[Bug c++/68801] New: __builtin_object_size multiple objects ptr size issue when adding/removing printf()

2015-12-08 Thread derrick at ca dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68801 Bug ID: 68801 Summary: __builtin_object_size multiple objects ptr size issue when adding/removing printf() Product: gcc Version: 4.8.2 Status: UNCONFIRMED Sever

[Bug target/68729] ../Xbae/Methods.c:1772:1: ICE: in extract_insn, at recog.c:2343

2015-12-08 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68729 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com --- Comment #2 fr

[Bug libstdc++/58938] std::exception_ptr is missing on architectures with incomplete atomic int support

2015-12-08 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58938 --- Comment #18 from Jonathan Wakely --- (In reply to Philip Deegan from comment #17) > However, if a thread calls std::current_exception it segfaults in > libstdc++-v3/libsupc++/eh_ptr.cc line 190: > __cxa_exception *header = globals->caughtExce

[Bug libstdc++/58938] std::exception_ptr is missing on architectures with incomplete atomic int support

2015-12-08 Thread philip.deegan at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58938 --- Comment #17 from Philip Deegan --- Building bin-utils/gcc/glibc with --with-arch=armv7-a did the trick. Atomic is not required. However, if a thread calls std::current_exception it segfaults in libstdc++-v3/libsupc++/eh_ptr.cc line 190: __c

[Bug middle-end/68292] [6 regression] ICE in copy_blkmode_to_reg, at expr.c:2277

2015-12-08 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68292 --- Comment #6 from Eric Botcazou --- Author: ebotcazou Date: Tue Dec 8 18:47:54 2015 New Revision: 231422 URL: https://gcc.gnu.org/viewcvs?rev=231422&root=gcc&view=rev Log: PR middle-end/68291 PR middle-end/68292 * cfge

[Bug middle-end/68291] [6 regression] ICE in emit_move_insn, at expr.c:3540

2015-12-08 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68291 --- Comment #14 from Eric Botcazou --- Author: ebotcazou Date: Tue Dec 8 18:47:54 2015 New Revision: 231422 URL: https://gcc.gnu.org/viewcvs?rev=231422&root=gcc&view=rev Log: PR middle-end/68291 PR middle-end/68292 * cfg

[Bug target/68701] [4.9/5/6 Regression] "gcc -m32 -finstrument-functions -ffixed-ebp" produces internal compiler error

2015-12-08 Thread uros at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68701 --- Comment #13 from uros at gcc dot gnu.org --- Author: uros Date: Tue Dec 8 18:41:21 2015 New Revision: 231419 URL: https://gcc.gnu.org/viewcvs?rev=231419&root=gcc&view=rev Log: PR target/68701 * config/i386/i386.c (ix86_option

[Bug ipa/68790] [5/6 Regression] gcc.c-torture/execute/20050713-1.c FAILs with -O0 -fipa-icf

2015-12-08 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68790 --- Comment #2 from Martin Liška --- Candidate patch has been just sent: https://gcc.gnu.org/ml/gcc-patches/2015-12/msg00899.html Martin

[Bug lto/68799] lto ICE on powerpc64le-linux-gnu builing python 2.7.x

2015-12-08 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68799 Matthias Klose changed: What|Removed |Added Target||powerpc64le-linux-gnu,

[Bug rtl-optimization/68349] [6 regression] ice in decompose_normal_address with -O2 at rtlanal.c:6086

2015-12-08 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68349 Marek Polacek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c/61240] [4.9/5/6 Regression] Incorrect warning "integer overflow in expression" on pointer-pointer subtraction

2015-12-08 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61240 Marek Polacek changed: What|Removed |Added Target Milestone|6.0 |7.0

[Bug libstdc++/68792] Review doxygen output and don't install useless things

2015-12-08 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68792 --- Comment #1 from Jonathan Wakely --- We might also want to use "MAN_EXTENSION = .3c++" in the doxyfile so that we don't dump all these files in section 3.

[Bug tree-optimization/62630] [5/6 Regression] gcc.dg/graphite/vect-pr43423.c XFAILed

2015-12-08 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62630 Eric Botcazou changed: What|Removed |Added Target|sparc*-sun-solaris2.*, | |arm*, aarch64*, x86_

[Bug libgcj/34574] wait() call hangs in _Jv_CondWait taking the monitor with it causing the application to hang

2015-12-08 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=34574 Eric Botcazou changed: What|Removed |Added Target|sparc-sun-solaris2.9| CC|

[Bug target/46208] redundant extensions of argument registers

2015-12-08 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46208 Eric Botcazou changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c/68757] [6 Regression] Use of uninitialised value of size 8 in get_combined_adhoc_loc (line-map.c:214)

2015-12-08 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68757 David Malcolm changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/68002] retaining unused static functions at -O1

2015-12-08 Thread Joost.VandeVondele at mat dot ethz.ch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68002 Joost VandeVondele changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug middle-end/68002] retaining unused static functions at -O1

2015-12-08 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68002 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug fortran/68800] New: Fortran FE produces many memory leaks

2015-12-08 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68800 Bug ID: 68800 Summary: Fortran FE produces many memory leaks Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran

[Bug target/62254] [4.9/5/6 Regression] gcc-4.9 ICEs on linux kernel zlib for armv3

2015-12-08 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62254 --- Comment #4 from ktkachov at gcc dot gnu.org --- Seems that the solution is to implement TARGET_SECONDARY_RELOAD and remove the obsoleted reload_in and reload_out patterns

[Bug rtl-optimization/68755] [4.9/5 Regression] wrong code at -O3 on x86_64-linux-gnu

2015-12-08 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68755 Eric Botcazou changed: What|Removed |Added Status|REOPENED|RESOLVED CC|

[Bug rtl-optimization/61047] [4.9/5 Regression] wrong code at -O1 on x86_64-linux

2015-12-08 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61047 --- Comment #27 from Eric Botcazou --- *** Bug 68755 has been marked as a duplicate of this bug. ***

[Bug tree-optimization/68786] Aligned masked store is generated for unaligned pointer

2015-12-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68786 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug c/68757] [6 Regression] Use of uninitialised value of size 8 in get_combined_adhoc_loc (line-map.c:214)

2015-12-08 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68757 --- Comment #2 from David Malcolm --- Author: dmalcolm Date: Tue Dec 8 16:57:27 2015 New Revision: 231414 URL: https://gcc.gnu.org/viewcvs?rev=231414&root=gcc&view=rev Log: PR c/68757: fix uninitialized src_range for various builtins gcc/c/Cha

[Bug middle-end/68767] spurious warning: null argument where non-null required

2015-12-08 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68767 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug c++/68348] [6 regression] ICE: segfault in cxx_eval_constant_expression at cp/constexpr.c:3172

2015-12-08 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68348 --- Comment #9 from Uroš Bizjak --- This is a duplicate of PR68464. alpha-linux-gnu is OK [1]. Can someone knowledgeable in c++ please add the testcase from Comment #3 to the testsuite and close the bug? [1] https://gcc.gnu.org/ml/gcc-testresul

[Bug lto/68799] New: lto ICE on powerpc64le-linux-gnu builing python 2.7.x

2015-12-08 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68799 Bug ID: 68799 Summary: lto ICE on powerpc64le-linux-gnu builing python 2.7.x Product: gcc Version: 5.3.1 Status: UNCONFIRMED Severity: normal Priority: P3 Compon

[Bug middle-end/68798] x_solve.c:181:9: internal compiler error: in execute, at cfgexpand.c:6066

2015-12-08 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68798 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug lto/68791] Segfault during link/compilation after update.

2015-12-08 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68791 --- Comment #3 from Markus Trippelsdorf --- (In reply to jenda.plhak from comment #2) > Yes. That was the first thing I did. However we use Tup, but I don't really > think it is relevant.(In reply to Markus Trippelsdorf from comment #1) > > Have

[Bug target/62254] [4.9/5/6 Regression] gcc-4.9 ICEs on linux kernel zlib for armv3

2015-12-08 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62254 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/68798] New: x_solve.c:181:9: internal compiler error: in execute, at cfgexpand.c:6066

2015-12-08 Thread brian.whitney at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68798 Bug ID: 68798 Summary: x_solve.c:181:9: internal compiler error: in execute, at cfgexpand.c:6066 Product: gcc Version: 5.3.0 Status: UNCONFIRMED Severity: major

[Bug lto/68791] Segfault during link/compilation after update.

2015-12-08 Thread jenda.plhak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68791 --- Comment #2 from jenda.plhak at gmail dot com --- Yes. That was the first thing I did. However we use Tup, but I don't really think it is relevant.(In reply to Markus Trippelsdorf from comment #1) > Have you rebuild all the object files with 5.

[Bug tree-optimization/68797] New: gcc -m32 does not finish when compiling test cases from PR66070

2015-12-08 Thread steffen at hauihau dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68797 Bug ID: 68797 Summary: gcc -m32 does not finish when compiling test cases from PR66070 Product: gcc Version: 5.3.0 Status: UNCONFIRMED Severity: normal

[Bug c++/68784] deductible parameter type still requires explicit reference cast, e.g., std::thread

2015-12-08 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68784 --- Comment #7 from Jonathan Wakely --- That is a reasonable design, but it is not the design used by the C++11 standard library. This is not the right place to debate the merits of a very intentional decision made by a large group of experts aft

[Bug fortran/68765] warning for aliasing restrict parameters

2015-12-08 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68765 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug rtl-optimization/68796] New: Make use of and-immediate+compare instructions more robust

2015-12-08 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68796 Bug ID: 68796 Summary: Make use of and-immediate+compare instructions more robust Product: gcc Version: 6.0 Status: UNCONFIRMED Keywords: missed-optimization

[Bug tree-optimization/68654] [6 Regression] CoreMark Pro performance degradation

2015-12-08 Thread izamyatin at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68654 --- Comment #6 from Igor Zamyatin --- Created attachment 36961 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36961&action=edit Dumps Profilers show that core_state_transition and calc_func indeed became slower after r228668. First differ

[Bug libstdc++/58938] std::exception_ptr is missing on architectures with incomplete atomic int support

2015-12-08 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58938 --- Comment #16 from Jonathan Wakely --- It should work if you build GCC for ARMv7, i.e. configure --with-arch=armv7-a, but that changes the instruction set used for all the target libraries.

[Bug c++/68795] New: [6 Regression] Use of uninitialised value of size 8 in cp_parser_postfix_expression (parser.c:6831)

2015-12-08 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68795 Bug ID: 68795 Summary: [6 Regression] Use of uninitialised value of size 8 in cp_parser_postfix_expression (parser.c:6831) Product: gcc Version: 6.0 Status: UNCONFIRMED

[Bug c/68757] [6 Regression] Use of uninitialised value of size 8 in get_combined_adhoc_loc (line-map.c:214)

2015-12-08 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68757 David Malcolm changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/68786] Aligned masked store is generated for unaligned pointer

2015-12-08 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68786 --- Comment #4 from rguenther at suse dot de --- On Tue, 8 Dec 2015, jakub at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68786 > > --- Comment #3 from Jakub Jelinek --- > For normal vectorized stores, the alignment i

[Bug libstdc++/58938] std::exception_ptr is missing on architectures with incomplete atomic int support

2015-12-08 Thread philip.deegan at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58938 --- Comment #15 from Philip Deegan --- Hi, thanks for the quick reply. Yeah I tried with atomic, not much different shared or static, is something special required when building gcc/libc? Linking with --verbose results in: -lmy_lib -latomic -l

[Bug c++/68784] deductible parameter type still requires explicit reference cast, e.g., std::thread

2015-12-08 Thread xuancong84 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68784 --- Comment #6 from Wang Xuancong --- You are right! I have tested myself. MSVC outputs 0 instead of crashing (crashing is what we expected), it is accepting compilation but not doing the job correctly, that it passes a temporarily created copy o

[Bug tree-optimization/68333] [6 Regression] FAIL: gcc.dg/vect/slp-multitypes-4.c -flto -ffat-lto-objects scan-tree-dump-times vect "vectorized 1 loops" 1

2015-12-08 Thread mwahab at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68333 --- Comment #5 from mwahab at gcc dot gnu.org --- (In reply to mwahab from comment #4) > (In reply to Richard Biener from comment #3) > > Should be fixed now. > > It's still failing for aarch64_be-none-elf. > > The test has a dg-skip-if directiv

[Bug tree-optimization/68333] [6 Regression] FAIL: gcc.dg/vect/slp-multitypes-4.c -flto -ffat-lto-objects scan-tree-dump-times vect "vectorized 1 loops" 1

2015-12-08 Thread mwahab at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68333 mwahab at gcc dot gnu.org changed: What|Removed |Added CC||mwahab at gcc dot gnu.org ---

[Bug tree-optimization/68707] [6 Regression] testcase gcc.dg/vect/O3-pr36098.c vectorized using VEC_PERM_EXPR rather than VEC_LOAD_LANES

2015-12-08 Thread alalaw01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68707 --- Comment #8 from alalaw01 at gcc dot gnu.org --- Adding a check against BB SLP avoids some regressions caused by bailing out of BB SLP when we can't then do a load/store-lanes.

[Bug tree-optimization/68786] Aligned masked store is generated for unaligned pointer

2015-12-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68786 --- Comment #3 from Jakub Jelinek --- For normal vectorized stores, the alignment is preserved through the MEM_REF/TARGET_MEM_REF type, e.g. 5991 TREE_TYPE (data_ref) 5992= build_aligned_type (TREE_TYP

[Bug fortran/68769] [fortran] annotate omp data pointers with restrict for -fno-cray-pointers

2015-12-08 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68769 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/68116] [6 Regression] ice in add_expr, at tree.c:7840

2015-12-08 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68116 --- Comment #4 from Marek Polacek --- Author: mpolacek Date: Tue Dec 8 14:43:32 2015 New Revision: 231412 URL: https://gcc.gnu.org/viewcvs?rev=231412&root=gcc&view=rev Log: PR c++/68116 * g++.dg/cpp0x/pr68116.C: New test. Added

[Bug c++/68116] [6 Regression] ice in add_expr, at tree.c:7840

2015-12-08 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68116 Marek Polacek changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug driver/68794] New: an option for -fsanitize= is accepted even if the corresponding library is not available

2015-12-08 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68794 Bug ID: 68794 Summary: an option for -fsanitize= is accepted even if the corresponding library is not available Product: gcc Version: 5.3.1 Status: UNCONFIRMED

[Bug libstdc++/58938] std::exception_ptr is missing on architectures with incomplete atomic int support

2015-12-08 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58938 --- Comment #14 from Jonathan Wakely --- (In reply to Philip Deegan from comment #13) > How would one fix this on ARMv7-A for instance? > > Compiling with "-march=armv7-a" on arm-linux-gnueabihf results in a link > error for exception_ptr/curre

[Bug tree-optimization/68707] [6 Regression] testcase gcc.dg/vect/O3-pr36098.c vectorized using VEC_PERM_EXPR rather than VEC_LOAD_LANES

2015-12-08 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68707 --- Comment #7 from rguenther at suse dot de --- On Tue, 8 Dec 2015, alalaw01 at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68707 > > --- Comment #6 from alalaw01 at gcc dot gnu.org --- > Well, I can confirm that the

[Bug libstdc++/58938] std::exception_ptr is missing on architectures with incomplete atomic int support

2015-12-08 Thread philip.deegan at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58938 Philip Deegan changed: What|Removed |Added CC||philip.deegan at gmail dot com --- Comme

[Bug fortran/68768] [fortran] propagate foo restrict to foo._omp_fn.0

2015-12-08 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68768 --- Comment #1 from vries at gcc dot gnu.org --- PR68640 has been fixed by committing the simple fix, so the status of this PR has changed from hypothetical to actual.

[Bug ipa/68672] [4.9/5/6 Regression] g++.dg/torture/pr68470.C: ICE: cannot update SSA form: statement uses released SSA name

2015-12-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68672 --- Comment #2 from Richard Biener --- Hum. We outline bb 6 and bb 7 in the following (but not bb 8). | / ptr_1 = ...; if () | \ | |/ *ptr_1 = ...; returnl so the split part computes ptr_1 but the mai

[Bug tree-optimization/68640] foo restrict propagated to foo._omp_fn.0

2015-12-08 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68640 vries at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|--

[Bug tree-optimization/68640] foo restrict propagated to foo._omp_fn.0

2015-12-08 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68640 --- Comment #9 from vries at gcc dot gnu.org --- Author: vries Date: Tue Dec 8 14:17:42 2015 New Revision: 231411 URL: https://gcc.gnu.org/viewcvs?rev=231411&root=gcc&view=rev Log: Clear restrict in install_var_field 2015-12-08 Tom de Vries

[Bug target/68793] Bad optimization by split-wide-type on NEON

2015-12-08 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68793 --- Comment #7 from ktkachov at gcc dot gnu.org --- (In reply to Allan Jensen from comment #6) > I mean the neon64 case, not 32-bit. Seems so. I get: _Z16RGBA2BGRA_neon64PKjPjj: .LFB3215: .cfi_startproc subsw7, w2, #7

[Bug target/68793] Bad optimization by split-wide-type on NEON

2015-12-08 Thread linux at carewolf dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68793 --- Comment #6 from Allan Jensen --- I mean the neon64 case, not 32-bit.

[Bug tree-optimization/68707] [6 Regression] testcase gcc.dg/vect/O3-pr36098.c vectorized using VEC_PERM_EXPR rather than VEC_LOAD_LANES

2015-12-08 Thread alalaw01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68707 --- Comment #6 from alalaw01 at gcc dot gnu.org --- Well, I can confirm that the patch generates load-lanes/store-lanes instead of SLP, all over the (vect) testsuite. All execution tests are passing :) so it *may* just be a case of updating a lot

[Bug target/68793] Bad optimization by split-wide-type on NEON

2015-12-08 Thread linux at carewolf dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68793 --- Comment #5 from Allan Jensen --- The test-case uses C++11 initialization. I haven't tested gcc 6, so if you say it is solved, I would trust you. Note the 32-bit case is also suboptimal in both cases (not affected by split-wide-types). Is tha

[Bug c++/68049] [5/6 Regression] template instantiation involving may_alias defines symbol twice

2015-12-08 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68049 Marc Glisse changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug rtl-optimization/68721] [6 Regression] wrong code at -Os and above on x86_64-linux-gnu

2015-12-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68721 --- Comment #5 from Richard Biener --- Created attachment 36960 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36960&action=edit untested fix

[Bug target/68793] Bad optimization by split-wide-type on NEON

2015-12-08 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68793 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||ktkachov at gcc dot gnu.org

[Bug target/68793] Bad optimization by split-wide-type on NEON

2015-12-08 Thread linux at carewolf dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68793 --- Comment #3 from Allan Jensen --- Created attachment 36959 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36959&action=edit neon-test-no-split-wide-types.s

[Bug target/68793] Bad optimization by split-wide-type on NEON

2015-12-08 Thread linux at carewolf dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68793 --- Comment #2 from Allan Jensen --- Created attachment 36958 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36958&action=edit neon-test-split-wide-types.s

[Bug target/68793] Bad optimization by split-wide-type on NEON

2015-12-08 Thread linux at carewolf dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68793 --- Comment #1 from Allan Jensen --- Created attachment 36957 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36957&action=edit neon-test.cpp

[Bug target/68793] New: Bad optimization by split-wide-type on NEON

2015-12-08 Thread linux at carewolf dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68793 Bug ID: 68793 Summary: Bad optimization by split-wide-type on NEON Product: gcc Version: 5.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: targe

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