[Bug target/92473] test pr92324-2.c fails on arm and aarch64

2019-11-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92473 --- Comment #5 from Richard Biener --- Author: rguenth Date: Wed Nov 13 08:04:31 2019 New Revision: 278113 URL: https://gcc.gnu.org/viewcvs?rev=278113&root=gcc&view=rev Log: 2019-11-13 Richard Biener PR tree-optimization/92473

[Bug libgomp/92305] [10 regression] libgomp.fortran/use_device_addr-1.f90 fails starting with r277606

2019-11-13 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92305 --- Comment #15 from Tobias Burnus --- The mentioned patch (for a related case but not relevant for this bug) is now committed as r278114, see https://gcc.gnu.org/ml/gcc-patches/2019-11/msg00990.html Regarding the issue in this bug: Janne pointe

[Bug target/92055] [avr] Support 64-bit double

2019-11-13 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92055 --- Comment #9 from Georg-Johann Lay --- Author: gjl Date: Wed Nov 13 08:18:35 2019 New Revision: 278115 URL: https://gcc.gnu.org/viewcvs?rev=278115&root=gcc&view=rev Log: PR target/92055 * config/avr/t-avr (avr-mcus): Do not dep

[Bug c/92479] missing warnings for unreachable codes with -Wunreachable-code

2019-11-13 Thread tangyixuan at mail dot dlut.edu.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92479 --- Comment #3 from tangyixuan --- (In reply to Andrew Pinski from comment #1) > The code for Wunreachable-code was removed a long time ago (around 5-10 > years ago). Thanks for your time, Andrew. I didn't notice that the -Wunreachable-code is i

[Bug target/92492] New: [AVX512F] Icc generate much better code for loop vectorization

2019-11-13 Thread crazylht at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92492 Bug ID: 92492 Summary: [AVX512F] Icc generate much better code for loop vectorization Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal

[Bug c++/92206] [10 Regression] ICE in strip_typedefs, at cp/tree.c:1682 since r277281

2019-11-13 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92206 --- Comment #10 from rsandifo at gcc dot gnu.org --- Author: rsandifo Date: Wed Nov 13 08:42:56 2019 New Revision: 278119 URL: https://gcc.gnu.org/viewcvs?rev=278119&root=gcc&view=rev Log: [C++] Fix interaction between aka changes and DR1558 (P

[Bug tree-optimization/92493] New: ICE in get_origin_and_offset at gimple-ssa-sprintf.c:2314

2019-11-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92493 Bug ID: 92493 Summary: ICE in get_origin_and_offset at gimple-ssa-sprintf.c:2314 Product: gcc Version: 10.0 Status: UNCONFIRMED Keywords: ice-on-valid-code

[Bug c/92479] missing warnings for unreachable codes with -Wunreachable-code

2019-11-13 Thread tangyixuan at mail dot dlut.edu.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92479 --- Comment #4 from tangyixuan --- (In reply to Eric Gallager from comment #2) > (In reply to Andrew Pinski from comment #1) > > The code for Wunreachable-code was removed a long time ago (around 5-10 > > years ago). > > There are some other bug

[Bug tree-optimization/92493] ICE in get_origin_and_offset at gimple-ssa-sprintf.c:2314

2019-11-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92493 Martin Liška changed: What|Removed |Added Target||riscv64-linux-gnu Status|UNCO

[Bug testsuite/92398] [10 regression] error in update of gcc.target/powerpc/pr72804.c in r277872

2019-11-13 Thread luoxhu at cn dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92398 --- Comment #7 from Xiong Hu XS Luo --- Starting broken revision on Power8BE is r265398: commit 171920e88fed13ed26336ca884123eff37176c36 (HEAD, refs/bisect/bad) Author: segher Date: Mon Oct 22 20:23:39 2018 + combine: Do not combine

[Bug target/92492] [AVX512F] Icc generate much better code for loop vectorization

2019-11-13 Thread crazylht at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92492 --- Comment #1 from Hongtao.liu --- Much more simple case, exclude disturb of point alias and unknown loop count cat test.c: typedef unsigned char uint8_t; static inline uint8_t x264_clip_uint8( int x ) { return x&(~63) ? (-x)>>7 : x; } voi

[Bug c++/92494] New: ICE on function templates with placeholder return type decltype([]{}) and return type doesn't match

2019-11-13 Thread boostcpp at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92494 Bug ID: 92494 Summary: ICE on function templates with placeholder return type decltype([]{}) and return type doesn't match Product: gcc Version: 10.0 Status: UNCONFIRMED

[Bug c++/92206] [10 Regression] ICE in strip_typedefs, at cp/tree.c:1682 since r277281

2019-11-13 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92206 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolutio

[Bug c++/92481] g++ 9.2.0 SegFault

2019-11-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92481 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug tree-optimization/92486] Wrong optimization: padding in structs is not copied even with memcpy

2019-11-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92486 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/92481] g++ 9.2.0 SegFault

2019-11-13 Thread simon.moll at emea dot nec.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92481 --- Comment #2 from simon.moll at emea dot nec.com --- The original source file is invalid too (it is huge. Do you still want me to attach it?). I understand that g++ should not segfault in any case.

[Bug c++/92481] g++ 9.2.0 SegFault

2019-11-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92481 Martin Liška changed: What|Removed |Added Status|WAITING |NEW --- Comment #3 from Martin Liška ---

[Bug target/92473] test pr92324-2.c fails on arm and aarch64

2019-11-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92473 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/92490] ’std::stringstream‘ will let the program exit directly and report exit code 127

2019-11-13 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92490 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug other/92484] In tree build of ISL 0.22 fails: requires C++11

2019-11-13 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92484 --- Comment #1 from Jonathan Wakely --- (In reply to Romain Geissler from comment #0) > Is there any official way to build gcc with another C++ standard by default > ? And is in-tree build of libs like gmp/mpfr/mpc/isl still supported or > offici

[Bug other/92484] In tree build of ISL 0.22 fails: requires C++11

2019-11-13 Thread romain.geissler at amadeus dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92484 --- Comment #2 from Romain Geissler --- Yes this is what I did, I reverted back to ISL 0.21 which for me has been working for the past months (don't know if it's a recommanded version though). Shall we keep this bug open to track the upcoming su

[Bug rtl-optimization/92283] [10 Regression] 454.calculix miscomparison since r276645 with -O2 -march=znver2

2019-11-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92283 Richard Biener changed: What|Removed |Added Keywords||ra Target|

[Bug fortran/92470] CFI_address wrongly assumes that lower bounds are at zero – invalid for pointers + allocatables

2019-11-13 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92470 --- Comment #4 from Tobias Burnus --- Author: burnus Date: Wed Nov 13 11:13:57 2019 New Revision: 278128 URL: https://gcc.gnu.org/viewcvs?rev=278128&root=gcc&view=rev Log: PR fortran/92470 Fixes for CFI_address libgfortran/ PR f

[Bug jit/92483] [10 Regression] many jit test failures due to ABRT, SEGV

2019-11-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92483 Richard Biener changed: What|Removed |Added Target Milestone|--- |10.0

[Bug c++/92495] New: spaceship operator requires public member

2019-11-13 Thread klaus.doldinger64 at googlemail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92495 Bug ID: 92495 Summary: spaceship operator requires public member Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug jit/92483] [10 Regression] many jit test failures due to ABRT, SEGV

2019-11-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92483 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug other/92484] In tree build of ISL 0.22 fails: requires C++11

2019-11-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92484 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/92496] New: spaceship operator without include produces ICE

2019-11-13 Thread klaus.doldinger64 at googlemail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92496 Bug ID: 92496 Summary: spaceship operator without include produces ICE Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug tree-optimization/92486] Wrong optimization: padding in structs is not copied even with memcpy

2019-11-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92486 Richard Biener changed: What|Removed |Added Keywords||wrong-code CC|

[Bug tree-optimization/92486] Wrong optimization: padding in structs is not copied even with memcpy

2019-11-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92486 --- Comment #3 from Richard Biener --- Note when changing struct s to say struct s { char c; int i __attribute__((aligned(128))); }; you can (if you disable SRA!) observe that RTL expansion copies padding for aggregate assignments: g:

[Bug tree-optimization/92486] Wrong optimization: padding in structs is not copied even with memcpy

2019-11-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92486 Richard Biener changed: What|Removed |Added CC||jamborm at gcc dot gnu.org --- Comment

[Bug target/92492] [AVX512F] Icc generate much better code for loop vectorization

2019-11-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92492 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Status|

[Bug rtl-optimization/92283] [10 Regression] 454.calculix miscomparison since r276645 with -O2 -march=znver2

2019-11-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92283 --- Comment #22 from Richard Biener --- For reference, the following assembler patch fixes the miscompare: --- results.s 2019-11-13 13:07:54.964478824 +0100 +++ results.s.ok2019-11-13 13:06:29.024055977 +0100 @@ -2266,11 +2266,12 @@

[Bug target/91851] [m68k] Convert the backend to MODE_CC so it can be kept in future releases

2019-11-13 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91851 --- Comment #4 from Tobias Burnus --- Bernd posted the CC0-to-MODE_CC patches for review, cf: https://gcc.gnu.org/ml/gcc-patches/2019-11/msg01028.html [0/4] https://gcc.gnu.org/ml/gcc-patches/2019-11/msg01029.html [1/4] https://gcc.gnu.org/ml/gc

[Bug c++/92475] [8/9/10 Regression] incorrect code with optimization

2019-11-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92475 --- Comment #8 from Richard Biener --- So while we clear range info from _5 when Setting value number of g_16 to _5 (changed) clearing range info of _5 we're not clearing range info from all defs leading to it and since # RANGE [0, 7] NONZER

[Bug c++/92439] [concepts] trunk crashes on constraint satisfaction failure

2019-11-13 Thread andrew.n.sutton at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92439 Andrew Sutton changed: What|Removed |Added CC||andrew.n.sutton at gmail dot com --- Co

[Bug c++/92496] spaceship operator without include produces ICE

2019-11-13 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92496 Jonathan Wakely changed: What|Removed |Added Keywords|ice-on-valid-code |ice-on-invalid-code Status

[Bug c++/92495] spaceship operator requires public member

2019-11-13 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92495 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/92496] spaceship operator without include produces ICE

2019-11-13 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92496 --- Comment #2 from Jonathan Wakely --- Slightly reduced: template struct A {}; struct B { constexpr auto operator<=>(const B&) const = default; int value; }; A t;

[Bug target/91851] [m68k] Convert the backend to MODE_CC so it can be kept in future releases

2019-11-13 Thread glaubitz at physik dot fu-berlin.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91851 --- Comment #5 from John Paul Adrian Glaubitz --- (In reply to Tobias Burnus from comment #4) > Bernd posted the CC0-to-MODE_CC patches for review, cf: > > https://gcc.gnu.org/ml/gcc-patches/2019-11/msg01028.html [0/4] > https://gcc.gnu.org/ml/g

[Bug lto/91935] Unneeded .debug_info entries in .symtab when using LTO

2019-11-13 Thread dimitar.yordanov at sap dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91935 --- Comment #3 from Dimitar Yordanov --- ld.bfd --gc-sections drops the dead symbols, at least in the example code. ld.gold --gc-sections works differently. I guess it does not even look at sections without SHF_ALLOC

[Bug target/92389] Compiling with -march=icelake-client does not enable __AVX512VPOPCNTDQ__

2019-11-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92389 --- Comment #2 from Martin Liška --- Thank you Tom for the bug report (and the suggested fix). It's obviously correct. One can verify the feature availability here: https://en.wikipedia.org/wiki/AVX-512#CPUs_with_AVX-512

[Bug target/92389] Compiling with -march=icelake-client does not enable __AVX512VPOPCNTDQ__

2019-11-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92389 Martin Liška changed: What|Removed |Added Target Milestone|--- |10.0 Known to fail|

[Bug ipa/92454] [10 Regression] ICE: Segmentation fault (in identify_dead_nodes)

2019-11-13 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92454 --- Comment #6 from Martin Jambor --- Author: jamborm Date: Wed Nov 13 14:12:58 2019 New Revision: 278142 URL: https://gcc.gnu.org/viewcvs?rev=278142&root=gcc&view=rev Log: Add a few missing checks that IPA_NODE_REF is not NULL (PR 92454) 2019-

[Bug ipa/92454] [10 Regression] ICE: Segmentation fault (in identify_dead_nodes)

2019-11-13 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92454 Martin Jambor changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug ipa/92497] New: Aggregate IPA-CP and inlining do not play well together, transformation is lost

2019-11-13 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92497 Bug ID: 92497 Summary: Aggregate IPA-CP and inlining do not play well together, transformation is lost Product: gcc Version: 10.0 Status: UNCONFIRMED Severity:

[Bug c++/92403] [concepts] requires expression in if constexpr

2019-11-13 Thread andrew.n.sutton at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92403 Andrew Sutton changed: What|Removed |Added CC||andrew.n.sutton at gmail dot com --- Co

[Bug fortran/92470] CFI_address wrongly assumes that lower bounds are at zero – invalid for pointers + allocatables

2019-11-13 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92470 --- Comment #5 from Tobias Burnus --- Author: burnus Date: Wed Nov 13 15:06:47 2019 New Revision: 278143 URL: https://gcc.gnu.org/viewcvs?rev=278143&root=gcc&view=rev Log: PR fortran/92470 Fixes for CFI_address Backport from mainline

[Bug fortran/92470] CFI_address wrongly assumes that lower bounds are at zero – invalid for pointers + allocatables

2019-11-13 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92470 Tobias Burnus changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug testsuite/92466] new test case gfortran.dg/ISO_Fortran_binding_15.f90 in r278025 fails

2019-11-13 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92466 Tobias Burnus changed: What|Removed |Added CC||burnus at gcc dot gnu.org --- Comment #2

[Bug c++/92214] Unhelpful diagnostic for static_assert( some_concept(some_type) )

2019-11-13 Thread andrew.n.sutton at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92214 Andrew Sutton changed: What|Removed |Added CC||andrew.n.sutton at gmail dot com --- Co

[Bug c++/92403] [concepts] requires expression in if constexpr

2019-11-13 Thread andrew.n.sutton at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92403 --- Comment #2 from Andrew Sutton --- This seems like a duplicate of 92186.

[Bug c++/92103] constraints not checked on nested class template

2019-11-13 Thread andrew.n.sutton at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92103 Andrew Sutton changed: What|Removed |Added CC||andrew.n.sutton at gmail dot com --- Co

[Bug c++/92186] [concepts] requires expression outside of concept definition cannot return false

2019-11-13 Thread andrew.n.sutton at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92186 Andrew Sutton changed: What|Removed |Added CC||andrew.n.sutton at gmail dot com --- Co

[Bug c++/92040] Type requirements don't appear to work when a type doesn't exist.

2019-11-13 Thread andrew.n.sutton at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92040 Andrew Sutton changed: What|Removed |Added CC||andrew.n.sutton at gmail dot com --- Co

[Bug other/91396] Link error when I use -fvtable-verify=std and -static

2019-11-13 Thread ctice at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91396 --- Comment #7 from ctice at gcc dot gnu.org --- To the best of my knowledge this is fixed; do you have evidence otherwise?

[Bug c++/89070] Attribute [[nodiscard]] should be ignored in unevaluated contexts

2019-11-13 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89070 --- Comment #3 from Marek Polacek --- Author: mpolacek Date: Wed Nov 13 15:59:53 2019 New Revision: 278147 URL: https://gcc.gnu.org/viewcvs?rev=278147&root=gcc&view=rev Log: PR c++/89070 - bogus [[nodiscard]] warning in SFINAE. This is

[Bug c++/89070] Attribute [[nodiscard]] should be ignored in unevaluated contexts

2019-11-13 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89070 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug ipa/92498] New: [10 regression] gcc.dg/tree-prof/crossmodule-indircall-1.c fails starting with r278100

2019-11-13 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92498 Bug ID: 92498 Summary: [10 regression] gcc.dg/tree-prof/crossmodule-indircall-1.c fails starting with r278100 Product: gcc Version: 10.0 Status: UNCON

[Bug target/92499] New: nios2 backend needs to allocated object size, not C object size for gprel optimization

2019-11-13 Thread fw at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92499 Bug ID: 92499 Summary: nios2 backend needs to allocated object size, not C object size for gprel optimization Product: gcc Version: 10.0 Status: UNCONFIRMED Sev

[Bug c++/92431] ICE with spaceship in constexpr evaluation

2019-11-13 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92431 --- Comment #4 from Jonathan Wakely --- Author: redi Date: Wed Nov 13 16:26:18 2019 New Revision: 278149 URL: https://gcc.gnu.org/viewcvs?rev=278149&root=gcc&view=rev Log: libsupc++: Implement comparison algorithms for C++20 This is incomplete

[Bug fortran/92482] BIND(C) with array-descriptor mishandled for type character

2019-11-13 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92482 Tobias Burnus changed: What|Removed |Added CC||burnus at gcc dot gnu.org,

[Bug other/91396] Link error when I use -fvtable-verify=std and -static

2019-11-13 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91396 Eric Gallager changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug testsuite/92500] New: New testcase gfortran.dg/ISO_Fortran_binding_17.f90 fails (added in r278143)

2019-11-13 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92500 Bug ID: 92500 Summary: New testcase gfortran.dg/ISO_Fortran_binding_17.f90 fails (added in r278143) Product: gcc Version: 9.2.1 Status: UNCONFIRMED Severity: no

[Bug tree-optimization/92501] New: strncmp with constant unterminated arrays not folded

2019-11-13 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92501 Bug ID: 92501 Summary: strncmp with constant unterminated arrays not folded Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Componen

[Bug c++/92496] spaceship operator without include produces ICE

2019-11-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92496 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug c++/92496] spaceship operator without include produces ICE

2019-11-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92496 --- Comment #4 from Jakub Jelinek --- Or should spaceship_type just unconditionally use tf_warning_or_error or tf_error?

[Bug target/92502] New: AVX missing _mm256_storeu2_* functions

2019-11-13 Thread e...@coeus-group.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92502 Bug ID: 92502 Summary: AVX missing _mm256_storeu2_* functions Product: gcc Version: 9.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug target/92502] AVX missing _mm256_storeu2_* functions

2019-11-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92502 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug target/91341] Missing AVX Intrinsics: load/store u2

2019-11-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91341 Jakub Jelinek changed: What|Removed |Added CC||e...@coeus-group.com --- Comment #4 from

[Bug fortran/92482] BIND(C) with array-descriptor mishandled for type character

2019-11-13 Thread jrfsousa at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92482 --- Comment #2 from José Rui Faustino de Sousa --- IMHO the point here is if interoperable procedures (bind(c)) are required to have arguments of interoperable type. My reading of 18.3.6 is that it is not required, most relevant for character ty

[Bug target/92499] nios2 backend needs to consider allocated object size, not C object size for gprel optimization

2019-11-13 Thread sandra at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92499 sandra at gcc dot gnu.org changed: What|Removed |Added CC||sandra at gcc dot gnu.org

[Bug tree-optimization/92493] ICE in get_origin_and_offset at gimple-ssa-sprintf.c:2314

2019-11-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92493 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug c++/49171] [C++0x][constexpr] Constant expressions support reinterpret_cast

2019-11-13 Thread stsp at users dot sourceforge.net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49171 Stas Sergeev changed: What|Removed |Added CC||stsp at users dot sourceforge.net --- Co

[Bug ipa/92498] [10 regression] gcc.dg/tree-prof/crossmodule-indircall-1.c fails starting with r278100

2019-11-13 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92498 --- Comment #1 from Jan Hubicka --- Author: hubicka Date: Wed Nov 13 19:44:35 2019 New Revision: 278157 URL: https://gcc.gnu.org/viewcvs?rev=278157&root=gcc&view=rev Log: PR ipa/92498 * ipa-profile.c (check_argument_count): Do no

[Bug tree-optimization/92493] ICE in get_origin_and_offset at gimple-ssa-sprintf.c:2314

2019-11-13 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92493 David Binderman changed: What|Removed |Added CC||dcb314 at hotmail dot com --- Comment

[Bug libgomp/92503] New: [OpenACC] Behavior of 'acc_free' if the memory space is still used in a mapping

2019-11-13 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92503 Bug ID: 92503 Summary: [OpenACC] Behavior of 'acc_free' if the memory space is still used in a mapping Product: gcc Version: unknown Status: UNCONFIRMED Keyword

[Bug c++/92441] [10 regression] ICE: in strip_typedefs, at cp/tree.c:1681

2019-11-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92441 Jakub Jelinek changed: What|Removed |Added Status|WAITING |NEW CC|

[Bug tree-optimization/92128] fold more non-constant strlen relational expressions

2019-11-13 Thread sihua at droid dot ac.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92128 Sihua changed: What|Removed |Added CC||sihua at droid dot ac.cn --- Comment #3 from Sih

[Bug libgomp/92503] [OpenACC] Behavior of 'acc_free' if the memory space is still used in a mapping

2019-11-13 Thread jules at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92503 --- Comment #1 from jules at gcc dot gnu.org --- FWIW, I don't think we should do this implicit unmapping, particularly since it implies an expensive device-to-host-address lookup.

[Bug ipa/92421] [10 Regression] ICE in inline_small_functions, at ipa-inline.c:2001 since r277759

2019-11-13 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92421 --- Comment #6 from Jan Hubicka --- Author: hubicka Date: Wed Nov 13 21:02:11 2019 New Revision: 278159 URL: https://gcc.gnu.org/viewcvs?rev=278159&root=gcc&view=rev Log: PR c++/92421 * ipa-prop.c (update_indirect_edges_after_in

[Bug testsuite/92500] New testcase gfortran.dg/ISO_Fortran_binding_17.f90 fails (added in r278143)

2019-11-13 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92500 --- Comment #1 from seurer at gcc dot gnu.org --- This also fails on trunk.

[Bug testsuite/92500] New testcase gfortran.dg/ISO_Fortran_binding_17.f90 fails (added in r278143)

2019-11-13 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92500 --- Comment #2 from seurer at gcc dot gnu.org --- It looks like a header file is missing: Executing on host: /home/seurer/gcc/build/gcc-trunk-bootstrap/gcc/testsuite/gfortran7/../../gfortran -B/home/seurer/gcc/build/gcc-trunk-bootstrap/gcc/testsu

[Bug c++/91353] Implement P1331R2: Permitting trivial default initialization in constexpr contexts

2019-11-13 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91353 --- Comment #2 from Marek Polacek --- The quux case: CONSTRUCTOR_NO_CLEARING is cleared here 2154 /* The result of a constexpr function must be completely initialized. */ 2155 if (TREE_CODE (result) == CONSTRUCTOR) 2156 clear_no_implici

[Bug testsuite/92500] New testcase gfortran.dg/ISO_Fortran_binding_17.f90 fails (added in r278143)

2019-11-13 Thread anlauf at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92500 --- Comment #3 from anlauf at gcc dot gnu.org --- Looking at related testcases, does replacing #include "ISO_Fortran_binding.h" by #include "../../../libgfortran/ISO_Fortran_binding.h" help?

[Bug c++/92504] New: ICE on gcc-9 -fopenmp: internal compiler error: tree check: expected tree that contains 'decl common' structure, have 'baselink' in get_inner_reference, at expr.c:7238

2019-11-13 Thread slyfox at inbox dot ru
x/dev/git/gcc-native-quick/../gcc-native-quick-installed --disable-nls --without-isl CFLAGS='-O1 ' CXXFLAGS='-O1 ' --with-sysroot=/usr/x86_64-HEAD-linux-gnu Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 10.0.0 20191113 (experimental) (GCC)

[Bug c++/92504] ICE on gcc-9 -fopenmp: internal compiler error: tree check: expected tree that contains 'decl common' structure, have 'baselink' in get_inner_reference, at expr.c:7238

2019-11-13 Thread slyfox at inbox dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92504 --- Comment #1 from Sergei Trofimovich --- Created attachment 47232 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47232&action=edit bug.ii

[Bug c++/92504] ICE on gcc-9 -fopenmp: internal compiler error: tree check: expected tree that contains 'decl common' structure, have 'baselink' in get_inner_reference, at expr.c:7238

2019-11-13 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92504 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/92504] ICE on gcc-9 -fopenmp: internal compiler error: tree check: expected tree that contains 'decl common' structure, have 'baselink' in get_inner_reference, at expr.c:7238

2019-11-13 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92504 Marek Polacek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug c++/92504] ICE on gcc-9 -fopenmp: internal compiler error: tree check: expected tree that contains 'decl common' structure, have 'baselink' in get_inner_reference, at expr.c:7238

2019-11-13 Thread slyfox at inbox dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92504 --- Comment #4 from Sergei Trofimovich --- If I read backtrace function names correctly crash happened when openmp for was expanded and one of arguments was not recognised early enough as invalid (value vs. function pointer?). Thread 2.1 "cc1plu

[Bug c++/89780] -Wpessimizing-move is too agressive with templates and recommends pessimization

2019-11-13 Thread herring at lanl dot gov
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89780 S. Davis Herring changed: What|Removed |Added CC||herring at lanl dot gov --- Comment #

[Bug c++/90493] const variable template specialization is always local

2019-11-13 Thread herring at lanl dot gov
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90493 S. Davis Herring changed: What|Removed |Added CC||herring at lanl dot gov --- Comment #

[Bug ipa/92421] [10 Regression] ICE in inline_small_functions, at ipa-inline.c:2001 since r277759

2019-11-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92421 --- Comment #7 from Jakub Jelinek --- Author: jakub Date: Thu Nov 14 01:02:16 2019 New Revision: 278192 URL: https://gcc.gnu.org/viewcvs?rev=278192&root=gcc&view=rev Log: PR ipa/92421 * g++.dg/torture/pr92421.C: Add -Wno-return-t

[Bug tree-optimization/92493] ICE in get_origin_and_offset at gimple-ssa-sprintf.c:2314

2019-11-13 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92493 Martin Sebor changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at

[Bug target/92465] [10 regression] r278034 breaks gcc.dg/pr47763.c

2019-11-13 Thread guojiufu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92465 Jiu Fu Guo changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/92256] [10 regression] error in gcc.dg/unroll-and-jam.c after r277501

2019-11-13 Thread guojiufu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92256 Jiu Fu Guo changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug ipa/91682] IPA-cp can not propagate value for by-ref argument in form of *arg = param op constant

2019-11-13 Thread fxue at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91682 --- Comment #1 from fxue at gcc dot gnu.org --- Author: fxue Date: Thu Nov 14 03:19:15 2019 New Revision: 278193 URL: https://gcc.gnu.org/viewcvs?rev=278193&root=gcc&view=rev Log: Support extended aggregate jump function in ipa-cp 2019-11-14 Fe

[Bug c++/92505] New: Using mutable in constexpr

2019-11-13 Thread Casey at Carter dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92505 Bug ID: 92505 Summary: Using mutable in constexpr Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee:

[Bug target/92492] [AVX512F] Icc generate much better code for loop vectorization

2019-11-13 Thread crazylht at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92492 --- Comment #3 from Hongtao.liu --- (In reply to Richard Biener from comment #2) > ICC also uses effectively two vector sizes, v8qi and v8hi AFAICS? But > why does it use %ymm then... I think it's v8qi and v8si, icc use vpmovzxbd not vpmovzxbw.

[Bug ipa/91089] IPA-cp does not setup proper cost model for switch default case in function versioning

2019-11-13 Thread fxue at os dot amperecomputing.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91089 Feng Xue changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

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