[Bug bootstrap/82916] [8 regression] gcc miscompiled during stagefeedback (PGO bootstrap)

2017-11-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82916 --- Comment #8 from Richard Biener --- (In reply to Jakub Jelinek from comment #7) > Created attachment 42567 [details] > gcc8-pr82916.patch > > Untested fix. As you figured ref_maybe_used_by_stmt and stmt_clobbers_ref_p are supposed to be read

[Bug tree-optimization/82929] [8 regression] r254579 causes ICE: tree check: expected ssa_name, have array_ref in has_single_use, at ssa-iterators.h:400

2017-11-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82929 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/82930] New: [C++17/AArch64] ICE: in is_normal_capture_proxy, at cp/lambda.c:288 with structured binding in a lambda function with auto typed arguments

2017-11-09 Thread p...@gcc-bugzilla.mail.kapsi.fi
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82930 Bug ID: 82930 Summary: [C++17/AArch64] ICE: in is_normal_capture_proxy, at cp/lambda.c:288 with structured binding in a lambda function with auto typed arguments Product: gc

[Bug c++/70528] [5 Regression] bogus error: constructor required before non-static data member

2017-11-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70528 --- Comment #21 from Jakub Jelinek --- No.

[Bug tree-optimization/82929] New: [8 regression] r254579 causes ICE: tree check: expected ssa_name, have array_ref in has_single_use, at ssa-iterators.h:400

2017-11-09 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82929 Bug ID: 82929 Summary: [8 regression] r254579 causes ICE: tree check: expected ssa_name, have array_ref in has_single_use, at ssa-iterators.h:400 Product: gcc Ver

[Bug middle-end/82928] New: glibc test-tgmath3 ICE on powerpc64le

2017-11-09 Thread amodra at gmail dot com
Assignee: unassigned at gcc dot gnu.org Reporter: amodra at gmail dot com Target Milestone: --- Created attachment 42571 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42571&action=edit somewhat reduced testcase Seen with current glibc "make check", gcc

[Bug c++/70528] [5 Regression] bogus error: constructor required before non-static data member

2017-11-09 Thread EoD at xmw dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70528 EoD changed: What|Removed |Added CC||EoD at xmw dot de --- Comment #20 from EoD --- (I

[Bug target/82927] New: [8 Regression] ICE in verify_flow_info building SH glibc

2017-11-09 Thread jsm28 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82927 Bug ID: 82927 Summary: [8 Regression] ICE in verify_flow_info building SH glibc Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priorit

[Bug rtl-optimization/82913] [8 Regression] ICE: Segmentation fault in try_merge_compare

2017-11-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82913 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug rtl-optimization/82913] [8 Regression] ICE: Segmentation fault in try_merge_compare

2017-11-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82913 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Thu Nov 9 23:58:51 2017 New Revision: 254614 URL: https://gcc.gnu.org/viewcvs?rev=254614&root=gcc&view=rev Log: PR rtl-optimization/82913 * compare-elim.c (try_merge_comp

[Bug lto/81351] [8 regression] Many LTO testcases FAIL

2017-11-09 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81351 Eric Botcazou changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug c/82914] 'struct __attribute__ ((aligned (N))) s' ignores 'aligned' attribute

2017-11-09 Thread eggert at gnu dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82914 --- Comment #4 from Paul Eggert --- (In reply to Richard Biener from comment #2) > You are not using aligned on a 'struct or struct member' but on the variable > in all but (b). If that's the intent, then GCC is mishandling the first example I

[Bug target/82926] x86_64 inline assembly with push/pop produces buggy code

2017-11-09 Thread EoD at xmw dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82926 --- Comment #3 from EoD --- (In reply to Uroš Bizjak from comment #1) > The testcase violates redzone. > > Either add rsp to the list of clobbered registers, or compile with > -fno-red-zone. > > OTOH, you should just include and use __cpuid.

[Bug target/82926] x86_64 inline assembly with push/pop produces buggy code

2017-11-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82926 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug fortran/82895] An internal routine used in a parallel section (OpenMP) does not get the values of thread-private variables

2017-11-09 Thread anlauf at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82895 --- Comment #5 from Harald Anlauf --- (In reply to Arjen Markus from comment #4) > It was precisely this sort of issues that led me to write this small sample > program. And I realised this morning, that indeed the host variables need to > be avo

[Bug target/82926] x86_64 inline assembly with push/pop produces buggy code

2017-11-09 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82926 --- Comment #1 from Uroš Bizjak --- The testcase violates redzone. Either add rsp to the list of clobbered registers, or compile with -fno-red-zone. OTOH, you should just include and use __cpuid.

[Bug middle-end/82333] [8 Regression] powerpc64le _Float128 ICE in as_a, at machmode.h:345

2017-11-09 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82333 --- Comment #4 from Michael Meissner --- Note the checkin message in note 2 was for a private branch, that included other patches that have been submitted.

[Bug middle-end/82333] [8 Regression] powerpc64le _Float128 ICE in as_a, at machmode.h:345

2017-11-09 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82333 Michael Meissner changed: What|Removed |Added Status|NEW |ASSIGNED Component|target

[Bug fortran/78746] charlen_03, charlen_10 ICE

2017-11-09 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78746 --- Comment #11 from Christophe Lyon --- I confirm that charlen_15 now compiles & executes OK for me. charlen_03 and charlen_10 have been removed, so they no longer fail :-)

[Bug other/82925] New: [8 regression] gcc.dg/tree-ssa/vrp101.c fails starting with r254379

2017-11-09 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82925 Bug ID: 82925 Summary: [8 regression] gcc.dg/tree-ssa/vrp101.c fails starting with r254379 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug inline-asm/82926] New: x86_64 inline assembly with push/pop produces buggy code

2017-11-09 Thread EoD at xmw dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82926 Bug ID: 82926 Summary: x86_64 inline assembly with push/pop produces buggy code Product: gcc Version: unknown URL: https://bugs.freedesktop.org/show_bug.cgi?id=99066

[Bug c/82919] Docs don't mention -Wimplicit-int is enabled in C99 mode

2017-11-09 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82919 Martin Sebor changed: What|Removed |Added Keywords||documentation Status|UNCONFIR

[Bug c++/82924] New: gcc gives no warning for comparing unsigned integer < 0 even with -Wextra enabled

2017-11-09 Thread jure.slak at ijs dot si
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82924 Bug ID: 82924 Summary: gcc gives no warning for comparing unsigned integer < 0 even with -Wextra enabled Product: gcc Version: unknown Status: UNCONFIRMED Sever

[Bug target/82333] [8 Regression] powerpc64le _Float128 ICE in as_a, at machmode.h:345

2017-11-09 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82333 --- Comment #2 from Michael Meissner --- Author: meissner Date: Thu Nov 9 20:01:29 2017 New Revision: 254607 URL: https://gcc.gnu.org/viewcvs?rev=254607&root=gcc&view=rev Log: fix pr 82333 Added: branches/ibm/ieee/gcc/testsuite/gcc.target/

[Bug fortran/78686] ICE in gfc_apply_init, at fortran/expr.c:4124

2017-11-09 Thread kargl at gcc dot gnu.org
../gcc/fortran/parse.c:3773 > 0x6e5bb3 parse_progunit > ../../gcc/fortran/parse.c:5615 > 0x6e71a4 gfc_parse_file() > ../../gcc/fortran/parse.c:6124 > 0x72b182 gfc_be_parse_file > ../../gcc/fortran/f95-lang.c:202 With up to date trunk (GNU Fortran (GCC) 8

[Bug fortran/78619] [6/7/8 Regression] ICE in copy_reference_ops_from_ref, at tree-ssa-sccvn.c:889

2017-11-09 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78619 --- Comment #3 from Paul Thomas --- Author: pault Date: Thu Nov 9 19:12:41 2017 New Revision: 254605 URL: https://gcc.gnu.org/viewcvs?rev=254605&root=gcc&view=rev Log: 2017-11-09 Paul Thomas PR fortran/78619 * check.c (same_

[Bug jit/82846] [8 regression] jit.dg test-alignment.c.exe, test-combination.c.exe, test-threads.c.exe fails

2017-11-09 Thread andrey.y.guskov at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82846 --- Comment #3 from Andrey Guskov --- No, the patch you mentioned does not fix the issue. The output I get is listed here: .file "fake.c" .text .Ltext0: .p2align 4,,15 .globl test_aligned_reading_s2 .ty

[Bug fortran/78814] ICE in symbol_rank, at fortran/interface.c:1265

2017-11-09 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78814 --- Comment #3 from kargl at gcc dot gnu.org --- Author: kargl Date: Thu Nov 9 18:45:29 2017 New Revision: 254604 URL: https://gcc.gnu.org/viewcvs?rev=254604&root=gcc&view=rev Log: 2017-11-09 Steven G. Kargl PR fortran/78814

[Bug target/81685] FAIL: g++.dg/debug/dwarf2/inline-ns-2.C -std=gnu++* (internal compiler error) on darwin

2017-11-09 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81685 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug bootstrap/82916] [8 regression] gcc miscompiled during stagefeedback (PGO bootstrap)

2017-11-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82916 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug sanitizer/82824] [8 regression] libsanitizer fails to build: VM_MEMORY_OS_ALLOC_ONCE undefined

2017-11-09 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82824 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/82923] Automatic allocation of deferred length character using function result

2017-11-09 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82923 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug sanitizer/82824] [8 regression] libsanitizer fails to build: VM_MEMORY_OS_ALLOC_ONCE undefined

2017-11-09 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82824 Andrew Pinski changed: What|Removed |Added CC||dominiq at lps dot ens.fr --- Comment #5

[Bug sanitizer/82921] libsanitizer build failure on darwin10 (Snow Leopard) due to missing VM_MEMORY_OS_ALLOC_ONCE

2017-11-09 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82921 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug ipa/82903] [8 regression] gcc.dg/tree-prof/20050826-2.c fail

2017-11-09 Thread sudi.das at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82903 --- Comment #3 from Sudakshina Das --- Confirmed on aarch64-none-linux-gnu and arm-none-linux-gnueabihf

[Bug tree-optimization/78821] GCC7: Copying whole 32 bits structure field by field not optimised into copying whole 32 bits at once

2017-11-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78821 --- Comment #14 from Jakub Jelinek --- (In reply to Uroš Bizjak from comment #13) > (In reply to Uroš Bizjak from comment #12) > > > --cut here-- > > struct s { char a; char b; char c; char d; }; > > > > void foo (struct s *__restrict a, struct

[Bug fortran/82923] New: Automatic allocation of deferred length character using function result

2017-11-09 Thread werner.blokbuster at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82923 Bug ID: 82923 Summary: Automatic allocation of deferred length character using function result Product: gcc Version: 7.2.0 Status: UNCONFIRMED Severity: normal

[Bug c/82922] New: Request: add -Wstrict-prototypes to -Wextra as K&R style is obsolescent

2017-11-09 Thread antox at ml dot lv
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82922 Bug ID: 82922 Summary: Request: add -Wstrict-prototypes to -Wextra as K&R style is obsolescent Product: gcc Version: unknown Status: UNCONFIRMED Severity: norma

[Bug sanitizer/82921] New: libsanitizer build failure on darwin10 (Snow Leopard) due to missing VM_MEMORY_OS_ALLOC_ONCE

2017-11-09 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82921 Bug ID: 82921 Summary: libsanitizer build failure on darwin10 (Snow Leopard) due to missing VM_MEMORY_OS_ALLOC_ONCE Product: gcc Version: 8.0 Status: UNCONFIRMED

[Bug testsuite/82920] New: cet test failures on darwin

2017-11-09 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82920 Bug ID: 82920 Summary: cet test failures on darwin Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: testsuite Ass

[Bug c/82919] New: Docs don't mention -Wimplicit-int is enabled in C99 mode

2017-11-09 Thread antox at ml dot lv
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82919 Bug ID: 82919 Summary: Docs don't mention -Wimplicit-int is enabled in C99 mode Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Pri

[Bug middle-end/82918] New: No aliasing is possible on non equal pointers

2017-11-09 Thread antoshkka at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82918 Bug ID: 82918 Summary: No aliasing is possible on non equal pointers Product: gcc Version: 8.0 Status: UNCONFIRMED Keywords: alias, missed-optimization Severity: normal

[Bug bootstrap/82916] [8 regression] gcc miscompiled during stagefeedback (PGO bootstrap)

2017-11-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82916 --- Comment #6 from Jakub Jelinek --- What the code does is when seeing the MEM[(struct et_occ *)p_3].of = node_5(D); store, we go through all current chains (there is exactly one at that point) and for each chain through all their stmts and do:

[Bug tree-optimization/78821] GCC7: Copying whole 32 bits structure field by field not optimised into copying whole 32 bits at once

2017-11-09 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78821 --- Comment #13 from Uroš Bizjak --- (In reply to Uroš Bizjak from comment #12) > --cut here-- > struct s { char a; char b; char c; char d; }; > > void foo (struct s *__restrict a, struct s *__restrict b) > { > a->a = b->a; > a->b = b->b; >

[Bug bootstrap/82916] [8 regression] gcc miscompiled during stagefeedback (PGO bootstrap)

2017-11-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82916 --- Comment #5 from Jakub Jelinek --- So, reduced testcase for -O2 -fno-tree-dse is like: struct allocation_pool_list { struct allocation_pool_list *next; }; struct et_node; struct et_occ { struct et_node *of; struct et_occ *parent, *prev,

[Bug libstdc++/82917] [8 regression] 27_io/basic_{f,if,of}stream/open/char/path.cc fails

2017-11-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82917 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/81147] [avr] C++ for -mmcu=atmega2560 doesn't do NRVO or RVO when class inherits from empty base

2017-11-09 Thread felipe at expertisesolutions dot com.br
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81147 --- Comment #8 from Felipe Magno de Almeida --- With GCC 7.2.0 I'm still not seeing the same results as you are. The following is the assembly result, using the same .cpp file and the same command line: .section.text._Z3abcv,"ax"

[Bug bootstrap/82916] [8 regression] gcc miscompiled during stagefeedback (PGO bootstrap)

2017-11-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82916 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #4

[Bug tree-optimization/78821] GCC7: Copying whole 32 bits structure field by field not optimised into copying whole 32 bits at once

2017-11-09 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78821 --- Comment #12 from Uroš Bizjak --- (In reply to Uroš Bizjak from comment #8) > (In reply to rguent...@suse.de from comment #6) > > > > In addition to a merge opportunity, there is a redundant move [*], that > > > results > > > in redundant op

[Bug ipa/82879] [8 regression] ICE in max, at profile-count.h:889

2017-11-09 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82879 Jan Hubicka changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug ipa/82879] [8 regression] ICE in max, at profile-count.h:889

2017-11-09 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82879 --- Comment #2 from Jan Hubicka --- Author: hubicka Date: Thu Nov 9 14:05:14 2017 New Revision: 254582 URL: https://gcc.gnu.org/viewcvs?rev=254582&root=gcc&view=rev Log: PR ipa/82879 * ipa-inline-transform.c (update_noncloned_f

[Bug libstdc++/82917] New: [8 regression] 27_io/basic_{f,if,of}stream/open/char/path.cc fails

2017-11-09 Thread andrey.y.guskov at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82917 Bug ID: 82917 Summary: [8 regression] 27_io/basic_{f,if,of}stream/open/char/path.cc fails Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug ada/82844] [8 Regression] Many ada tests time out on x32

2017-11-09 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82844 --- Comment #10 from H.J. Lu --- (In reply to Pierre-Marie de Rodat from comment #9) > I’ve setup an Ubuntu VM, installed libx32 runtime libraries and built with > “--with-multilib-list=m32,m64,mx32” + ran the testsuite (“make -C gcc -j8 -k > che

[Bug tree-optimization/82902] [7 Regression] ICE verify_ssa failed during GIMPLE pass: phiprop

2017-11-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82902 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Known to work|

[Bug tree-optimization/82902] [8 Regression] ICE verify_ssa failed during GIMPLE pass: phiprop

2017-11-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82902 --- Comment #3 from Richard Biener --- Author: rguenth Date: Thu Nov 9 12:22:32 2017 New Revision: 254575 URL: https://gcc.gnu.org/viewcvs?rev=254575&root=gcc&view=rev Log: 2017-11-09 Richard Biener PR tree-optimization/82902

[Bug target/82863] [8 Regression] ICE in verify_flow_info building SH libgcc

2017-11-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82863 --- Comment #3 from Martin Liška --- Author: marxin Date: Thu Nov 9 12:19:02 2017 New Revision: 254574 URL: https://gcc.gnu.org/viewcvs?rev=254574&root=gcc&view=rev Log: Initialize split_branch_probability (PR target/82863). 2017-11-09 Martin

[Bug bootstrap/82916] [8 regression] gcc miscompiled during stagefeedback (PGO bootstrap)

2017-11-09 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82916 --- Comment #3 from Markus Trippelsdorf --- ../gcc/configure --disable-libstdcxx-pch --disable-libvtv --disable-libitm --disable-libcilkrts --disable-libssp --disable-libgomp --disable-werror --disable-multilib --enable-languages=c,c++,fortran --

[Bug lto/81968] [8 regression] early lto debug objects make Solaris ld SEGV

2017-11-09 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81968 --- Comment #30 from rguenther at suse dot de --- On Thu, 9 Nov 2017, ebotcazou at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81968 > > --- Comment #29 from Eric Botcazou --- > > It does by removing the SHT_NULL sect

[Bug c/82914] 'struct __attribute__ ((aligned (N))) s' ignores 'aligned' attribute

2017-11-09 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82914 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org --- Comment

[Bug lto/81968] [8 regression] early lto debug objects make Solaris ld SEGV

2017-11-09 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81968 --- Comment #29 from Eric Botcazou --- > It does by removing the SHT_NULL sections. The patch should work - you > can double-check - it just doesn't handle the "corner case" of more > than 32000 input sections correctly when rewriting the symbo

[Bug preprocessor/53404] warning column reported on comment in warning during bootstrap

2017-11-09 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53404 Eric Gallager changed: What|Removed |Added Keywords||build, diagnostic Status|WAI

[Bug fortran/78746] charlen_03, charlen_10 ICE

2017-11-09 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78746 --- Comment #10 from Dominique d'Humieres --- > Both of the remaining testcases now compile for me. > Probably can close this PR. With my instrumented gfortran compiler I still see failures similar to the one reported in comment 2: pr78746.f90:

[Bug libstdc++/82891] stable_sort() won't compile with function object that takes parameters by non-const reference

2017-11-09 Thread TonyELewis at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82891 --- Comment #4 from Tony E Lewis --- Thanks very much for your quick work on this. I agree that changing the standard is a reasonable approach but I also think that changing the library implementations is a reasonable approach too. Please may I

[Bug rtl-optimization/82913] [8 Regression] ICE: Segmentation fault in try_merge_compare

2017-11-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82913 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug ada/82844] [8 Regression] Many ada tests time out on x32

2017-11-09 Thread derodat at adacore dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82844 --- Comment #9 from Pierre-Marie de Rodat --- I’ve setup an Ubuntu VM, installed libx32 runtime libraries and built with “--with-multilib-list=m32,m64,mx32” + ran the testsuite (“make -C gcc -j8 -k check-ada”), without reproducing the issues you

[Bug c++/82737] [ICE] Compiler segfault on compilation of a certain file (full cause unknown) (file too large for upload, link provided)

2017-11-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82737 --- Comment #20 from Martin Liška --- (In reply to Nathan Sidwell from comment #19) > I can take a look at the trunk crash, but not till next week. You could try > https://gcc.gnu.org/ml/gcc-patches/2017-11/msg00384.html, which I've yet to > com

[Bug bootstrap/82916] [8 regression] gcc miscompiled during stagefeedback (PGO bootstrap)

2017-11-09 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82916 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/82669] ICE at -Os on valid code on x86_64-linux-gnu: in bitmap_check_index, at sbitmap.h:105

2017-11-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82669 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/82669] ICE at -Os on valid code on x86_64-linux-gnu: in bitmap_check_index, at sbitmap.h:105

2017-11-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82669 --- Comment #2 from Martin Liška --- Author: marxin Date: Thu Nov 9 10:27:21 2017 New Revision: 254567 URL: https://gcc.gnu.org/viewcvs?rev=254567&root=gcc&view=rev Log: Remove non needed check in bmp_iter_set_init (PR tree-optimization/82669).

[Bug rtl-optimization/82683] Combine: GCC generates bad code with -tune=thunderx2t99

2017-11-09 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82683 Segher Boessenkool changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug rtl-optimization/69737] [5 Regression] FAIL: gcc.c-torture/execute/pr64682.c -O2 execution test

2017-11-09 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69737 --- Comment #7 from Segher Boessenkool --- Author: segher Date: Thu Nov 9 10:23:30 2017 New Revision: 254565 URL: https://gcc.gnu.org/viewcvs?rev=254565&root=gcc&view=rev Log: Backport from mainline 2017-11-01 Segher Boessenkoo

[Bug rtl-optimization/82683] Combine: GCC generates bad code with -tune=thunderx2t99

2017-11-09 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82683 --- Comment #20 from Segher Boessenkool --- Author: segher Date: Thu Nov 9 10:23:30 2017 New Revision: 254565 URL: https://gcc.gnu.org/viewcvs?rev=254565&root=gcc&view=rev Log: Backport from mainline 2017-11-01 Segher Boessenko

[Bug rtl-optimization/64682] [5 Regression] wrong code at -O2 and -O3 on x86_64-linux-gnu

2017-11-09 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64682 --- Comment #13 from Segher Boessenkool --- Author: segher Date: Thu Nov 9 10:23:30 2017 New Revision: 254565 URL: https://gcc.gnu.org/viewcvs?rev=254565&root=gcc&view=rev Log: Backport from mainline 2017-11-01 Segher Boessenko

[Bug rtl-optimization/69567] PowerPC64: cstore optimisation produces bad code

2017-11-09 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69567 --- Comment #12 from Segher Boessenkool --- Author: segher Date: Thu Nov 9 10:23:30 2017 New Revision: 254565 URL: https://gcc.gnu.org/viewcvs?rev=254565&root=gcc&view=rev Log: Backport from mainline 2017-11-01 Segher Boessenko

[Bug rtl-optimization/64682] [5 Regression] wrong code at -O2 and -O3 on x86_64-linux-gnu

2017-11-09 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64682 --- Comment #12 from Segher Boessenkool --- Author: segher Date: Thu Nov 9 10:21:06 2017 New Revision: 254564 URL: https://gcc.gnu.org/viewcvs?rev=254564&root=gcc&view=rev Log: Backport from mainline 2017-11-01 Segher Boessenko

[Bug rtl-optimization/82683] Combine: GCC generates bad code with -tune=thunderx2t99

2017-11-09 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82683 --- Comment #19 from Segher Boessenkool --- Author: segher Date: Thu Nov 9 10:21:06 2017 New Revision: 254564 URL: https://gcc.gnu.org/viewcvs?rev=254564&root=gcc&view=rev Log: Backport from mainline 2017-11-01 Segher Boessenko

[Bug rtl-optimization/69567] PowerPC64: cstore optimisation produces bad code

2017-11-09 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69567 --- Comment #11 from Segher Boessenkool --- Author: segher Date: Thu Nov 9 10:21:06 2017 New Revision: 254564 URL: https://gcc.gnu.org/viewcvs?rev=254564&root=gcc&view=rev Log: Backport from mainline 2017-11-01 Segher Boessenko

[Bug rtl-optimization/69737] [5 Regression] FAIL: gcc.c-torture/execute/pr64682.c -O2 execution test

2017-11-09 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69737 --- Comment #6 from Segher Boessenkool --- Author: segher Date: Thu Nov 9 10:21:06 2017 New Revision: 254564 URL: https://gcc.gnu.org/viewcvs?rev=254564&root=gcc&view=rev Log: Backport from mainline 2017-11-01 Segher Boessenkoo

[Bug tree-optimization/78821] GCC7: Copying whole 32 bits structure field by field not optimised into copying whole 32 bits at once

2017-11-09 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78821 --- Comment #11 from rguenther at suse dot de --- On Thu, 9 Nov 2017, jakub at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78821 > > --- Comment #10 from Jakub Jelinek --- > All the store merging changes so far were f

[Bug bootstrap/82916] [8 regression] gcc miscompiled during stagefeedback (PGO bootstrap)

2017-11-09 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82916 Markus Trippelsdorf changed: What|Removed |Added Target|powerpc64le-*-* |powerpc64le-*-*, x86_64-*-* --- Co

[Bug tree-optimization/78821] GCC7: Copying whole 32 bits structure field by field not optimised into copying whole 32 bits at once

2017-11-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78821 --- Comment #10 from Jakub Jelinek --- All the store merging changes so far were for the same operations on all the loads/constant values. In order to handle something like this, we'd need to best hook in the bswap machinery, probably start with

[Bug bootstrap/82916] [8 regression] gcc miscompiled during stagefeedback (PGO bootstrap)

2017-11-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82916 Richard Biener changed: What|Removed |Added Target||powerpc64le-*-* Target Milestone|---

[Bug bootstrap/82916] New: [8 regression] gcc miscompiled during stagefeedback (PGO bootstrap)

2017-11-09 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82916 Bug ID: 82916 Summary: [8 regression] gcc miscompiled during stagefeedback (PGO bootstrap) Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/78821] GCC7: Copying whole 32 bits structure field by field not optimised into copying whole 32 bits at once

2017-11-09 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78821 --- Comment #9 from rguenther at suse dot de --- On Thu, 9 Nov 2017, ubizjak at gmail dot com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78821 > > --- Comment #8 from Uroš Bizjak --- > (In reply to rguent...@suse.de from comment #6)

[Bug gcov-profile/47618] Collecting multiple profiles and using all for PGO

2017-11-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47618 Martin Liška changed: What|Removed |Added Assignee|marxin at gcc dot gnu.org |unassigned at gcc dot gnu.org ---

[Bug gcov-profile/48463] gcov does not handle C++ clones (deleting ctors, template instantiations)

2017-11-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48463 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/78821] GCC7: Copying whole 32 bits structure field by field not optimised into copying whole 32 bits at once

2017-11-09 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78821 --- Comment #8 from Uroš Bizjak --- (In reply to rguent...@suse.de from comment #6) > > In addition to a merge opportunity, there is a redundant move [*], that > > results > > in redundant operation [**]. The whole function could be just: > >

[Bug tree-optimization/78821] GCC7: Copying whole 32 bits structure field by field not optimised into copying whole 32 bits at once

2017-11-09 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78821 Uroš Bizjak changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #7 fr

[Bug gcov-profile/48463] gcov does not handle C++ clones (deleting ctors, template instantiations)

2017-11-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48463 --- Comment #7 from Martin Liška --- Author: marxin Date: Thu Nov 9 09:11:17 2017 New Revision: 254562 URL: https://gcc.gnu.org/viewcvs?rev=254562&root=gcc&view=rev Log: GCOV: support multiple functions per a line (PR gcov-profile/48463) 2017-

[Bug debug/82837] [8 Regression] ICE in output_operand: invalid expression as operand

2017-11-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82837 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/78821] GCC7: Copying whole 32 bits structure field by field not optimised into copying whole 32 bits at once

2017-11-09 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78821 --- Comment #6 from rguenther at suse dot de --- On Thu, 9 Nov 2017, ubizjak at gmail dot com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78821 > > --- Comment #5 from Uroš Bizjak --- > The cc1 gem from comment #2 actually comes from

[Bug debug/82837] [8 Regression] ICE in output_operand: invalid expression as operand

2017-11-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82837 --- Comment #1 from Jakub Jelinek --- Author: jakub Date: Thu Nov 9 08:54:19 2017 New Revision: 254561 URL: https://gcc.gnu.org/viewcvs?rev=254561&root=gcc&view=rev Log: PR debug/82837 * dwarf2out.c (const_ok_for_output_1): Reje

[Bug tree-optimization/78821] GCC7: Copying whole 32 bits structure field by field not optimised into copying whole 32 bits at once

2017-11-09 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78821 --- Comment #5 from Uroš Bizjak --- The cc1 gem from comment #2 actually comes from libz's deflate.c, function deflate_stores: /* Replace the lengths in the dummy stored block with len. */ s->pending_buf[s->pending - 4] = len;

[Bug rtl-optimization/82913] [8 Regression] ICE: Segmentation fault in try_merge_compare

2017-11-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82913 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/82914] 'struct __attribute__ ((aligned (N))) s' ignores 'aligned' attribute

2017-11-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82914 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/82915] Please mark intrinsics as constexpr

2017-11-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82915 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug rtl-optimization/82913] [8 Regression] ICE: Segmentation fault in try_merge_compare

2017-11-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82913 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

[Bug c++/82910] marking data members private affects code generation of copying

2017-11-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82910 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Status|

[Bug target/82907] [8 regression] gcc.target/powerpc/p9-xxbr-1.c fails after r254464

2017-11-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82907 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

[Bug ipa/82908] [8 regression] gcc.dg/tree-prof/cmpsf-1.c and gcc.dg/tree-prof/20050826-2.c fail starting with r254452

2017-11-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82908 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

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