[Bug middle-end/81318] New: [8 regression] ICE in to_reg_br_prob_base, at profile-count.h:189

2017-07-04 Thread dimhen at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81318 Bug ID: 81318 Summary: [8 regression] ICE in to_reg_br_prob_base, at profile-count.h:189 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug middle-end/80328] With -ffloat-store std::array operator[] no longer cost-free

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80328 Andrew Pinski changed: What|Removed |Added Keywords||documentation Status|UNCONFI

[Bug tree-optimization/81292] [8 regression] ICE in zero_length_string, at tree-ssa-strlen.c:822

2017-07-04 Thread dimhen at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81292 --- Comment #10 from Dmitry G. Dyachenko --- r249961 PASS for me

[Bug target/81317] builtin_vec_ld fails for powerpc with altivec

2017-07-04 Thread randy.macleod at windriver dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81317 --- Comment #6 from Randy MacLeod --- Created attachment 41682 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41682&action=edit smaller reproducer with manual work-around The work-around clearly isn't a viable one. I believe that builtin_

[Bug target/81317] builtin_vec_ld fails for powerpc with altivec

2017-07-04 Thread randy.macleod at windriver dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81317 --- Comment #5 from Randy MacLeod --- I agree that the creduce output should be ignored. :( I ran 'delta' again with a manually cleaned up input and I got a minimal reproducer that is shorter: wc -l output: old: 4756 /tmp/jdcolor-altivec.i

[Bug rtl-optimization/81290] [8 Regression] ICE in update_br_prob_note

2017-07-04 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81290 --- Comment #8 from Arseny Solokha --- Sorry, my bad. I've messed up my build environment for that target. Indeed r249924 fixes the ICE everywhere.

[Bug middle-end/79257] spurious -Wformat-overflow=1 warning with -O2 and sanitizer

2017-07-04 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79257 --- Comment #8 from Martin Sebor --- (In reply to Pierre Chapuis from comment #5) That's a different bug, the same one as the root cause behind the false positive in bug 78969, comment 4. The range information available outside the VRP pass via

[Bug target/81317] builtin_vec_ld fails for powerpc with altivec

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81317 Andrew Pinski changed: What|Removed |Added Target||powerpc-oe-linux Component|c

[Bug c/81317] builtin_vec_ld fails for powerpc with altivec

2017-07-04 Thread randy.macleod at windriver dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81317 --- Comment #3 from Randy MacLeod --- Created attachment 41681 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41681&action=edit full preprocessor output when building jdcolor-altivec.c

[Bug c/81317] builtin_vec_ld fails for powerpc with altivec

2017-07-04 Thread randy.macleod at windriver dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81317 --- Comment #2 from Randy MacLeod --- Created attachment 41680 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41680&action=edit minimal testcase produced by the delta utility

[Bug c/81317] builtin_vec_ld fails for powerpc with altivec

2017-07-04 Thread randy.macleod at windriver dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81317 --- Comment #1 from Randy MacLeod --- I also used the delta utility to produce a larger reproducer. I'll attach it as jdcolor-altivec-testcase-min.i along with the full preprocessor output in case it's useful to have additional context.

[Bug c/81317] New: builtin_vec_ld fails for powerpc with altivec

2017-07-04 Thread randy.macleod at windriver dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81317 Bug ID: 81317 Summary: builtin_vec_ld fails for powerpc with altivec Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug middle-end/79257] spurious -Wformat-overflow=1 warning with -O2 and sanitizer

2017-07-04 Thread vincent-gcc at vinc17 dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79257 --- Comment #7 from Vincent Lefèvre --- (In reply to Pierre Chapuis from comment #5) > I think I can reproduce something similar *without* the sanitizer. > > Using GCC 7.1.1, with: > > #include > int main () { > int i; char obuf[3]; >

[Bug c++/68939] ICE or wrong code with OpenMP privatization of reference to VLAs

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68939 Andrew Pinski changed: What|Removed |Added Target Milestone|6.5 |---

[Bug sanitizer/67513] ASAN: Not optimal shadow value check (unlikely condition checked in fast path)

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67513 Andrew Pinski changed: What|Removed |Added Keywords||missed-optimization Target Milestone|6

[Bug target/71419] interrupt attribute silently dropped for Thumb code on armv7-a

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71419 Andrew Pinski changed: What|Removed |Added Target Milestone|6.5 |---

[Bug libstdc++/69331] FAIL: 20_util/shared_ptr/thread/default_weaktoshared.cc execution test

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69331 Andrew Pinski changed: What|Removed |Added Target Milestone|6.5 |--- --- Comment #18 from Andrew Pinski

[Bug target/81300] -fpeephole2 breaks __builtin_ia32_sbb_u64, _subborrow_u64 on AMD64

2017-07-04 Thread uros at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81300 --- Comment #3 from uros at gcc dot gnu.org --- Author: uros Date: Tue Jul 4 21:05:17 2017 New Revision: 249978 URL: https://gcc.gnu.org/viewcvs?rev=249978&root=gcc&view=rev Log: PR target/81300 * config/i386/i386.md (setcc + mov

[Bug target/81294] _subborrow_u64 argument order inconsistent with intrinsic reference, icc

2017-07-04 Thread uros at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81294 --- Comment #4 from uros at gcc dot gnu.org --- Author: uros Date: Tue Jul 4 21:05:17 2017 New Revision: 249978 URL: https://gcc.gnu.org/viewcvs?rev=249978&root=gcc&view=rev Log: PR target/81300 * config/i386/i386.md (setcc + mov

[Bug target/67352] [avr] incorrect warning with -Waddr-space-convert and array in struct in __flash

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67352 Andrew Pinski changed: What|Removed |Added Target Milestone|6.5 |---

[Bug c++/70019] VLA size overflow not detected

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70019 Andrew Pinski changed: What|Removed |Added Target Milestone|6.5 |---

[Bug c++/65642] [C++11] GCC rejects valid constant expression

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65642 Andrew Pinski changed: What|Removed |Added Target Milestone|6.5 |---

[Bug testsuite/66404] gcc.target/i386/pad-10.c etc. FAIL with PIE

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66404 Andrew Pinski changed: What|Removed |Added Target Milestone|6.5 |---

[Bug target/81300] -fpeephole2 breaks __builtin_ia32_sbb_u64, _subborrow_u64 on AMD64

2017-07-04 Thread uros at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81300 --- Comment #2 from uros at gcc dot gnu.org --- Author: uros Date: Tue Jul 4 20:52:32 2017 New Revision: 249977 URL: https://gcc.gnu.org/viewcvs?rev=249977&root=gcc&view=rev Log: 2017-07-04 Uros Bizjak PR target/81300 * confi

[Bug target/81294] _subborrow_u64 argument order inconsistent with intrinsic reference, icc

2017-07-04 Thread uros at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81294 --- Comment #3 from uros at gcc dot gnu.org --- Author: uros Date: Tue Jul 4 20:46:38 2017 New Revision: 249976 URL: https://gcc.gnu.org/viewcvs?rev=249976&root=gcc&view=rev Log: PR target/81294 * config/i386/adxintrin.h (_subbor

[Bug fortran/67420] gfortran.dg/norm2_3.f90 FAILs

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67420 Andrew Pinski changed: What|Removed |Added Target Milestone|6.5 |---

[Bug target/61551] [NEON] alter costs to allow use of post-indexed addressing modes for VLD{2..4}/VST{2..4}

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61551 Andrew Pinski changed: What|Removed |Added Target Milestone|6.5 |---

[Bug c++/68510] [concepts] ICE: in gimplify_var_or_parm_decl, at gimplify.c:1827

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68510 Andrew Pinski changed: What|Removed |Added Target Milestone|6.5 |---

[Bug fortran/70598] Fortran OpenACC host_data construct ICE

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70598 Andrew Pinski changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug ipa/64253] IPA inline analysis processes a code transform operation

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64253 Andrew Pinski changed: What|Removed |Added Target Milestone|6.5 |---

[Bug c/67819] -Wduplicated-cond should take macros into account

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67819 Andrew Pinski changed: What|Removed |Added Keywords||diagnostic Target Milestone|6.5

[Bug c++/58796] throw nullptr not caught by catch(type*)

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58796 Andrew Pinski changed: What|Removed |Added Target Milestone|6.5 |---

[Bug target/69940] gcc.c-torture/execute/alias-3.c FAILs with Solaris/x86 as

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69940 Andrew Pinski changed: What|Removed |Added Target Milestone|6.5 |---

[Bug c++/66398] g++.dg/abi/anon1.C FAILs with PIE

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66398 Andrew Pinski changed: What|Removed |Added Target Milestone|6.5 |---

[Bug middle-end/28628] Not forcing alignment of arrays in structs with -fsection-anchors

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=28628 Andrew Pinski changed: What|Removed |Added Target Milestone|6.5 |---

[Bug target/49857] Put constant switch-tables into flash

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49857 Andrew Pinski changed: What|Removed |Added Component|rtl-optimization|target Target Milestone|6.5

[Bug middle-end/65534] tailcall not optimized away

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65534 Andrew Pinski changed: What|Removed |Added Target Milestone|6.5 |---

[Bug target/35514] Gcc shoud generate symbol type for undefined symbol

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=35514 Andrew Pinski changed: What|Removed |Added Target Milestone|6.5 |---

[Bug target/65846] Optimize data access in PIE with copy reloc

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65846 Andrew Pinski changed: What|Removed |Added Keywords||missed-optimization Target Milestone|6

[Bug middle-end/69513] LTO bootstrap fails with bootstrap-profiled during linking gnat1 in stagefeedback

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69513 Andrew Pinski changed: What|Removed |Added Keywords||build Component|bootstrap

[Bug ada/81114] GNAT mishandles filenames with UTF8 chars on case-insensitive filesystems

2017-07-04 Thread simon at pushface dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81114 --- Comment #3 from simon at pushface dot org --- Just for interest, this not-very-good code will successfully convert the uppercase-a-acute input c381 to uppercase-a/combining-acute 41cc81: #include #include #include #include int main(void)

[Bug ada/81114] GNAT mishandles filenames with UTF8 chars on case-insensitive filesystems

2017-07-04 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81114 Eric Botcazou changed: What|Removed |Added Status|UNCONFIRMED |SUSPENDED Last reconfirmed|

[Bug target/81316] New: Missing memory side effect on __atomic_store

2017-07-04 Thread mfcc64 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81316 Bug ID: 81316 Summary: Missing memory side effect on __atomic_store Product: gcc Version: 6.3.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: targ

[Bug bootstrap/81315] New: powerpc64 vs building lang/gcc7-devel (on FreeBSD head): xgcc gets segmentation fault

2017-07-04 Thread markmigm at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81315 Bug ID: 81315 Summary: powerpc64 vs building lang/gcc7-devel (on FreeBSD head): xgcc gets segmentation fault Product: gcc Version: 7.1.1 Status: UNCONFIRMED Sev

[Bug middle-end/79257] spurious -Wformat-overflow=1 warning with -O2 and sanitizer

2017-07-04 Thread catwell-gcc at catwell dot info
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79257 --- Comment #6 from Pierre Chapuis --- (Note this is my first time reporting something to GCC, if you think I should have opened a new ticked because it may be a slightly different bug please tell me.)

[Bug debug/81278] [8 Regression] -fcompare-debug failure (length)

2017-07-04 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81278 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug middle-end/79257] spurious -Wformat-overflow=1 warning with -O2 and sanitizer

2017-07-04 Thread catwell-gcc at catwell dot info
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79257 Pierre Chapuis changed: What|Removed |Added CC||catwell-gcc at catwell dot info --- Com

[Bug debug/81278] [8 Regression] -fcompare-debug failure (length)

2017-07-04 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81278 --- Comment #18 from Jakub Jelinek --- Author: jakub Date: Tue Jul 4 18:51:02 2017 New Revision: 249975 URL: https://gcc.gnu.org/viewcvs?rev=249975&root=gcc&view=rev Log: PR debug/81278 * tree-vrp.c (compare_assert_loc): Turn in

[Bug target/66207] Switch alpha to LRA

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66207 Andrew Pinski changed: What|Removed |Added Target Milestone|6.5 |---

[Bug target/67412] gfortran.dg/execute_command_line_2.f90 FAILs on Solaris 10

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67412 Andrew Pinski changed: What|Removed |Added Target Milestone|6.5 |---

[Bug ipa/81261] [8 Regression] ICE with -fno-guess-branch-probability

2017-07-04 Thread dcb314 at hotmail dot com
#3 from David Binderman --- Did this one get into trunk ? I am still seeing this at date 20170704.

[Bug sanitizer/68065] Size calculations for VLAs can overflow

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68065 Andrew Pinski changed: What|Removed |Added Target Milestone|6.5 |---

[Bug testsuite/70150] Additonal test failures with --enable-default-pie

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70150 Andrew Pinski changed: What|Removed |Added Target Milestone|6.5 |---

[Bug sanitizer/66401] g++.dg/ubsan/vla-1.C FAILs with PIE

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66401 Andrew Pinski changed: What|Removed |Added Target Milestone|6.5 |---

[Bug c/65891] -Wlogical-op now warns about logical ‘and’ of equal expressions even when different types/sizeofs are involved

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65891 Andrew Pinski changed: What|Removed |Added Keywords||diagnostic Target Milestone|6.5

[Bug target/67710] FAIL: gcc.dg/darwin-*version-*.c (test for excess errors) with Xcode 7

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67710 Andrew Pinski changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug fortran/65024] [OOP] unlimited polymorphic pointer structure not built when it should be

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65024 Andrew Pinski changed: What|Removed |Added Target Milestone|6.5 |---

[Bug c++/66399] g++.dg/abi/anon4.C FAILs with PIE

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66399 Andrew Pinski changed: What|Removed |Added Target Milestone|6.5 |---

[Bug other/66259] Combined gcc and binutils build from git-master fails, with gas/as-new not existing

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66259 Andrew Pinski changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug other/66250] Can't adjust complex nor decimal floating point modes

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66250 Andrew Pinski changed: What|Removed |Added Target Milestone|6.5 |---

[Bug rtl-optimization/68749] FAIL: gcc.dg/ifcvt-4.c scan-rtl-dump ce1 "2 true changes made"

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68749 Andrew Pinski changed: What|Removed |Added Target Milestone|6.5 |---

[Bug target/81291] [5/6/7/8 Regression] wrong code with -O2 -fno-rerun-cse-after-loop -fno-tree-ter -fno-tree-vrp -funroll-loops due to improper carry

2017-07-04 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81291 --- Comment #2 from Segher Boessenkool --- To answer your last question (from comment 1) first: at expand time we have: d.3_10 = d; _11 = (long long unsigned int) d.3_10; c.4_12 = c; e.5_14 = e; _15 = (long long unsigned int) e.5_14;

[Bug c++/70588] SIGBUS on a VLA larger than SIZE_MAX / 2

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70588 Andrew Pinski changed: What|Removed |Added Known to work|6.0 | Target Milestone|6.5

[Bug c/65430] Missing -Wsequence-point warning with COMPOUND_EXPRs

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65430 Andrew Pinski changed: What|Removed |Added Target Milestone|6.5 |---

[Bug tree-optimization/70315] FAIL: gcc.dg/tree-ssa/sra-17.c scan-tree-dump-times esra

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70315 Andrew Pinski changed: What|Removed |Added Target Milestone|6.5 |---

[Bug target/66960] Add interrupt attribute to x86 backend

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66960 Andrew Pinski changed: What|Removed |Added Target Milestone|6.5 |---

[Bug c++/77967] ICE in cp_parser_type_name, at cp/parser.c:16419 (trying to add a method to a template alias)

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77967 Andrew Pinski changed: What|Removed |Added Target Milestone|6.5 |---

[Bug c++/60336] empty struct value is passed differently in C and C++

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60336 Andrew Pinski changed: What|Removed |Added Target Milestone|6.5 |---

[Bug c/65452] strcmp (foo, foo) could give a warning

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65452 Andrew Pinski changed: What|Removed |Added Target Milestone|6.5 |---

[Bug c++/66487] sanitizer/warnings for lifetime DSE

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66487 Andrew Pinski changed: What|Removed |Added Target Milestone|6.5 |---

[Bug testsuite/66403] gcc.dg/torture/builtin-self.c FAILs with PIE

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66403 Andrew Pinski changed: What|Removed |Added Target Milestone|6.5 |---

[Bug target/65139] Improve register allocation for aarch64_*_sisd_or_int3 patterns

2017-07-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65139 Andrew Pinski changed: What|Removed |Added Target Milestone|6.5 |---

[Bug target/81312] Enable X86_TUNE_ACCUMULATE_OUTGOING_ARGS

2017-07-04 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81312 --- Comment #4 from H.J. Lu --- (In reply to Jan Hubicka from comment #3) > > Doesn't it improve performance in 64-bit mode? > > It used to be important for CPUs without ESP prediction engines, but most of > those are > history now. The codegen

[Bug target/81291] [5/6/7/8 Regression] wrong code with -O2 -fno-rerun-cse-after-loop -fno-tree-ter -fno-tree-vrp -funroll-loops due to improper carry

2017-07-04 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81291 Segher Boessenkool changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/81312] Enable X86_TUNE_ACCUMULATE_OUTGOING_ARGS

2017-07-04 Thread hubicka at ucw dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81312 --- Comment #3 from Jan Hubicka --- > Doesn't it improve performance in 64-bit mode? It used to be important for CPUs without ESP prediction engines, but most of those are history now. The codegen is quite different so it may be the case that i

[Bug c++/81314] New: In function `star1(int, std::vector >&) [clone ._omp_cpyfn.1]': $(PWD)/stencil-vector-taskloop-gccbug2.cc:4: undefined reference to `std::vector

2017-07-04 Thread jeff.science at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81314 Bug ID: 81314 Summary: In function `star1(int, std::vector >&) [clone ._omp_cpyfn.1]': $(PWD)/stencil-vector-taskloop-gccbug2.cc:4: undefined reference to `std::vector >::vector(std::v

[Bug tree-optimization/71016] [6 Regression] Redundant sign extension with conditional __builtin_clzl

2017-07-04 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71016 Ramana Radhakrishnan changed: What|Removed |Added CC||ramana at gcc dot gnu.org --- Com

[Bug target/81295] [7 Regression] bootstrap broken on powerpc-linux-gnu

2017-07-04 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81295 --- Comment #8 from Matthias Klose --- failure mode? an empty main program is segfaulting. looks like --enable-default-pie and --enable-secureplt are only used for my build. --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++

[Bug libstdc++/71556] set::get_time() requires leading 0s for %H and friends

2017-07-04 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71556 Jonathan Wakely changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug target/81312] Enable X86_TUNE_ACCUMULATE_OUTGOING_ARGS

2017-07-04 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81312 --- Comment #2 from H.J. Lu --- (In reply to Jan Hubicka from comment #1) > I am planning to look into Zen/generic tunning soon. But why would you like > to > enable it for generic? The code size cost is quite large. > > Honza Doesn't it improv

[Bug c++/81259] Class template deduction cannot work on Constructor without parameters in some cases

2017-07-04 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81259 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/80451] [6/7/8 Regression] return implicit type conversion to std::experimental::optional does not compile

2017-07-04 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80451 Jonathan Wakely changed: What|Removed |Added Component|libstdc++ |c++ --- Comment #11 from Jonathan Wake

[Bug target/81312] Enable X86_TUNE_ACCUMULATE_OUTGOING_ARGS

2017-07-04 Thread hubicka at ucw dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81312 --- Comment #1 from Jan Hubicka --- I am planning to look into Zen/generic tunning soon. But why would you like to enable it for generic? The code size cost is quite large. Honza

[Bug target/81313] New: Bad stack realignment code with -mno-accumulate-outgoing-args

2017-07-04 Thread hjl.tools at gmail dot com
ret .size bar, .-bar .ident "GCC: (GNU) 7.1.1 20170704" .section.note.GNU-stack,"",@progbits [hjl@gnu-tools-1 gcc]$ ./xgcc -B./ /tmp/b.c -S -O2 -fno-asynchronous-unwind-tables -mincoming-stack-boundary=3 -maccumulate-outgoing-args

[Bug tree-optimization/60510] SLP blocks loop vectorization (with reduction)

2017-07-04 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60510 Christophe Lyon changed: What|Removed |Added CC||clyon at gcc dot gnu.org --- Comment #

[Bug target/81312] New: Enable X86_TUNE_ACCUMULATE_OUTGOING_ARGS

2017-07-04 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81312 Bug ID: 81312 Summary: Enable X86_TUNE_ACCUMULATE_OUTGOING_ARGS Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug target/67321] [ARM] Exploit Wide Add operations when appropriate

2017-07-04 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67321 Ramana Radhakrishnan changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug rtl-optimization/81308] [8 regression] ICE in calc_dfs_tree, at dominance.c:458

2017-07-04 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81308 Jakub Jelinek changed: What|Removed |Added CC||uros at gcc dot gnu.org --- Comment #4 f

[Bug bootstrap/81033] [8 Regression] Revision r249019 breaks bootstrap on darwin

2017-07-04 Thread simon at pushface dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81033 --- Comment #17 from simon at pushface dot org --- I applied your patches (comment 12, comment 13) to the gcc-8-20170702 snapshot. Building on darwin 16.6.0 with gcc-7.1.0 as the stage1 compiler was successful (languages=c,c++,ada). make check-c:

[Bug rtl-optimization/81308] [8 regression] ICE in calc_dfs_tree, at dominance.c:458

2017-07-04 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81308 --- Comment #3 from Jakub Jelinek --- The ICE is because split2 apparently ends up with various unreachable basic blocks and the checking code attempts to compute dominance info before those are actually cleaned up.

[Bug ada/81114] GNAT mishandles filenames with UTF8 chars on case-insensitive filesystems

2017-07-04 Thread simon at pushface dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81114 --- Comment #1 from simon at pushface dot org --- Further: $ GNAT_FILE_NAME_CASE_SENSITIVE=1 gnatmake -c p*.ads gcc -c páck3.ads páck3.ads:1:10: warning: file name does not match unit name, should be "páck3.ads" The reason for this apparently-bi

[Bug c++/81311] New: An std::ref argument calls copy constructor instead of template constructor in C++17 mode

2017-07-04 Thread pdimov at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81311 Bug ID: 81311 Summary: An std::ref argument calls copy constructor instead of template constructor in C++17 mode Product: gcc Version: 8.0 Status: UNCONFIRMED S

[Bug fortran/81304] [5/6/7/8 Regression] Bogus warning with -Wsurprising and -fopenmp: Type specified for intrinsic function 'min' / 'max'

2017-07-04 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81304 janus at gcc dot gnu.org changed: What|Removed |Added Summary|Bogus warning with |[5/6/7/8 Regression] Bogus

[Bug rtl-optimization/81308] [8 regression] ICE in calc_dfs_tree, at dominance.c:458

2017-07-04 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81308 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug rtl-optimization/81308] [8 regression] ICE in calc_dfs_tree, at dominance.c:458

2017-07-04 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81308 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug c/81306] valgrind error for function warn_for_multistatement_macros in file c-warn.c line 2474

2017-07-04 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81306 --- Comment #2 from David Binderman --- I've had a go at chopping down the command line and got this: $ pwd /home/dcb/gcc/working/x86_64-pc-linux-gnu/libgcc $ /home/dcb/gcc/working/./gcc/xgcc -B/home/dcb/gcc/working/./gcc/ -Wall -I. -I../../../

[Bug c++/81299] Spurious "set but not used" warning with constexpr variable

2017-07-04 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81299 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug bootstrap/81033] [8 Regression] Revision r249019 breaks bootstrap on darwin

2017-07-04 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81033 --- Comment #16 from Dominique d'Humieres --- Created attachment 41677 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41677&action=edit assembly with the fixes before r249930

[Bug bootstrap/81033] [8 Regression] Revision r249019 breaks bootstrap on darwin

2017-07-04 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81033 --- Comment #15 from Dominique d'Humieres --- Created attachment 41676 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41676&action=edit Assembly with the patch for r249930

[Bug bootstrap/81033] [8 Regression] Revision r249019 breaks bootstrap on darwin

2017-07-04 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81033 --- Comment #14 from Dominique d'Humieres --- Revision r249930 breaks some objc tests: % /opt/gcc/gcc8p-249834p3/bin/g++ /opt/gcc/work/gcc/testsuite/objc.dg/torture/forward-1.m -L/opt/gcc/build_w/x86_64-apple-darwin16.6.0/libobjc/.libs -lobjc -O

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