[Bug tree-optimization/102798] [9/10/11/12 Regression] wrong code with -O3 -fno-tree-pta by r9-2475

2021-10-18 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102798 --- Comment #11 from Richard Biener --- The issue is that the vectorizer should only duplicate pointer-info to SSA names it created itself, not to _any_ existing ones.

[Bug ada/100486] Ada build fails for 32bit Windows

2021-10-18 Thread charlet at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100486 Arnaud Charlet changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |charlet at gcc dot gnu.org

[Bug libstdc++/102807] Simple code using ranges::views::keys does not compile with clang

2021-10-18 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102807 --- Comment #1 from Andrew Pinski --- This could be a bug in clang considering it uses concepts and all. clang does not say why this concept evulates to false even: /opt/compiler-explorer/gcc-snapshot/lib/gcc/x86_64-linux-gnu/12.0.0/../../../../

[Bug driver/102803] Bug: -no-canonical-prefixes not working

2021-10-18 Thread carlosgalvezp at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102803 --- Comment #4 from Carlos Galvez --- Thanks a lot for the detailed answer! That's very interesting, so it can actually have to do with how the Ubuntu version has been built. I'll definitely give it a try building locally. Your output looks lik

[Bug tree-optimization/102796] [12 Regresson] ICE in useless_type_conversion_p at gcc/gimple-expr.c:87 since r12-4443-g93ac832f1846e4867aa6537f76f510fab8e3e87d

2021-10-18 Thread clyon at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102796 Christophe Lyon changed: What|Removed |Added CC||clyon at gcc dot gnu.org --- Comment

[Bug target/102767] [12 Regression] ICE in rs6000_builtin_vectorization_cost, at config/rs6000/rs6000.c:5216

2021-10-18 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102767 Richard Biener changed: What|Removed |Added Assignee|rguenth at gcc dot gnu.org |unassigned at gcc dot gnu.org

[Bug middle-end/102808] New: [12 regression] sve/mask_gather_load_1.c fails since g:9b2ad21ab3ebc21a3408108327fa1a7cbedaf217

2021-10-18 Thread clyon at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102808 Bug ID: 102808 Summary: [12 regression] sve/mask_gather_load_1.c fails since g:9b2ad21ab3ebc21a3408108327fa1a7cbedaf217 Product: gcc Version: 12.0 Status: UNCONFIRMED

[Bug driver/102803] Bug: -no-canonical-prefixes not working

2021-10-18 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102803 Andrew Pinski changed: What|Removed |Added Status|WAITING |UNCONFIRMED Ever confirmed|1

[Bug fortran/102745] CLASS → TYPE check fails after RESHAPE

2021-10-18 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102745 --- Comment #1 from CVS Commits --- The master branch has been updated by Tobias Burnus : https://gcc.gnu.org/g:017665f63047ce47b087b0b283548a60e5abf3d2 commit r12-4464-g017665f63047ce47b087b0b283548a60e5abf3d2 Author: Tobias Burnus Date: M

[Bug ada/100486] Ada build fails for 32bit Windows

2021-10-18 Thread ebotcazou at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100486 --- Comment #57 from Eric Botcazou --- > Thanks for the log, exception propagation crept in again in the bootstrap > causing the same kind of issues as last time, investigating how to get rid > of exception propagation when compiling a-except.ad

[Bug driver/102803] Bug: -no-canonical-prefixes not working

2021-10-18 Thread carlosgalvezp at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102803 --- Comment #6 from Carlos Galvez --- Hmm I don't see that in the x86 version of Ubuntu GCC: Configured with: ../src/configure -v --with-pkgversion='Ubuntu 7.5.0-3ubuntu1~18.04' --with-bugurl=file:///usr/share/doc/gcc-7/README.Bugs --enable-lan

[Bug ada/100486] Ada build fails for 32bit Windows

2021-10-18 Thread ebotcazou at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100486 --- Comment #58 from Eric Botcazou --- So we have the dreaded mix of 11.x Ada exception code and 10.x unwind code: #0 0x773bb68b in msvcrt!abort () from C:\WINDOWS\SysWOW64\msvcrt.dll #1 0x02074f7d in uw_init_context_1 (context=context@entry=

[Bug ada/100486] Ada build fails for 32bit Windows

2021-10-18 Thread charlet at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100486 --- Comment #59 from Arnaud Charlet --- Right, PR ada/80590. And yes, the previous PR was more of a special case while this PR is in the middle of the bootstrap path (triggers as part of compiling a-except.adb).

[Bug c++/102784] ICE in synthesize_implicit_template_parm after errors since r10-3735-gcb57504a55015891

2021-10-18 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102784 Martin Liška changed: What|Removed |Added Summary|ICE in |ICE in |synthesize_imp

[Bug driver/102803] Bug: -no-canonical-prefixes not working

2021-10-18 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102803 --- Comment #7 from Andrew Pinski --- The next different is multiarch .

[Bug target/102767] [12 Regression] ICE in rs6000_builtin_vectorization_cost, at config/rs6000/rs6000.c:5216

2021-10-18 Thread linkw at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102767 Kewen Lin changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |linkw at gcc dot gnu.org --- Comment

[Bug tree-optimization/102798] [9/10/11/12 Regression] wrong code with -O3 -fno-tree-pta by r9-2475

2021-10-18 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102798 --- Comment #12 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:a5b1b2a186d94b31a522395e9d02c9cec1b928cb commit r12-4466-ga5b1b2a186d94b31a522395e9d02c9cec1b928cb Author: Richard Biener Date:

[Bug tree-optimization/102798] [9/10/11 Regression] wrong code with -O3 -fno-tree-pta by r9-2475

2021-10-18 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102798 Richard Biener changed: What|Removed |Added Summary|[9/10/11/12 Regression] |[9/10/11 Regression] wrong

[Bug fortran/102086] [F2008][TS29113] Accepts invalid scalar TYPE(*) as actual argument to assumed-rank

2021-10-18 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102086 --- Comment #1 from CVS Commits --- The master branch has been updated by Tobias Burnus : https://gcc.gnu.org/g:64f9623765da3306b0ab6a47997dc5d62c2ea261 commit r12-4467-g64f9623765da3306b0ab6a47997dc5d62c2ea261 Author: Tobias Burnus Date: M

[Bug fortran/92189] Fortran-written bind(C) function with allocatable argument does not update C descriptor on exit

2021-10-18 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92189 --- Comment #4 from CVS Commits --- The master branch has been updated by Tobias Burnus : https://gcc.gnu.org/g:64f9623765da3306b0ab6a47997dc5d62c2ea261 commit r12-4467-g64f9623765da3306b0ab6a47997dc5d62c2ea261 Author: Tobias Burnus Date: Mo

[Bug fortran/92621] Problems with memory handling with allocatable intent(out) arrays with bind(c)

2021-10-18 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92621 --- Comment #20 from CVS Commits --- The master branch has been updated by Tobias Burnus : https://gcc.gnu.org/g:64f9623765da3306b0ab6a47997dc5d62c2ea261 commit r12-4467-g64f9623765da3306b0ab6a47997dc5d62c2ea261 Author: Tobias Burnus Date: M

[Bug fortran/101308] Bind(C): gfortran does not create C descriptors for scalar pointer/allocatable arguments

2021-10-18 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101308 --- Comment #2 from CVS Commits --- The master branch has been updated by Tobias Burnus : https://gcc.gnu.org/g:64f9623765da3306b0ab6a47997dc5d62c2ea261 commit r12-4467-g64f9623765da3306b0ab6a47997dc5d62c2ea261 Author: Tobias Burnus Date: M

[Bug fortran/101309] Bind(C): gfortran creates invalid C descriptor for result of TRANSPOSE intrinsic

2021-10-18 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101309 --- Comment #2 from CVS Commits --- The master branch has been updated by Tobias Burnus : https://gcc.gnu.org/g:64f9623765da3306b0ab6a47997dc5d62c2ea261 commit r12-4467-g64f9623765da3306b0ab6a47997dc5d62c2ea261 Author: Tobias Burnus Date: M

[Bug fortran/101635] FAIL: gfortran.dg/PR93963.f90 – alias-handling issue with BIND(C)'s _gfortran_cfi_desc_to_gfc_desc

2021-10-18 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101635 --- Comment #2 from CVS Commits --- The master branch has been updated by Tobias Burnus : https://gcc.gnu.org/g:64f9623765da3306b0ab6a47997dc5d62c2ea261 commit r12-4467-g64f9623765da3306b0ab6a47997dc5d62c2ea261 Author: Tobias Burnus Date: M

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

2021-10-18 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92482 --- Comment #7 from CVS Commits --- The master branch has been updated by Tobias Burnus : https://gcc.gnu.org/g:64f9623765da3306b0ab6a47997dc5d62c2ea261 commit r12-4467-g64f9623765da3306b0ab6a47997dc5d62c2ea261 Author: Tobias Burnus Date: Mo

[Bug ada/100486] Ada build fails for 32bit Windows

2021-10-18 Thread ebotcazou at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100486 --- Comment #60 from Eric Botcazou --- > And yes, the previous PR was more of a special case while this PR is in the > middle of the bootstrap path (triggers as part of compiling a-except.adb). Right. As a last resort, I'm OK to try backportin

[Bug tree-optimization/102788] [12 Regression] Wrong code with -O3

2021-10-18 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102788 Richard Biener changed: What|Removed |Added CC||rguenth at gcc dot gnu.org,

[Bug tree-optimization/102788] [12 Regression] Wrong code with -O3

2021-10-18 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102788 --- Comment #6 from Richard Biener --- Created attachment 51621 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51621&action=edit patch I am testing

[Bug libstdc++/59675] -D_GLIBCXX_DEBUG asserts to stdout (it should stderr)

2021-10-18 Thread yfeldblum at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59675 Jay Feldblum changed: What|Removed |Added CC||yfeldblum at gmail dot com --- Comment #7

[Bug ada/100486] Ada build fails for 32bit Windows

2021-10-18 Thread charlet at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100486 --- Comment #61 from Arnaud Charlet --- (In reply to Eric Botcazou from comment #60) > > And yes, the previous PR was more of a special case while this PR is in the > > middle of the bootstrap path (triggers as part of compiling a-except.adb). >

[Bug middle-end/102808] [12 regression] sve/mask_gather_load_1.c fails since g:9b2ad21ab3ebc21a3408108327fa1a7cbedaf217

2021-10-18 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102808 Richard Biener changed: What|Removed |Added Target Milestone|--- |12.0 CC|

[Bug driver/102803] Bug: -no-canonical-prefixes not working

2021-10-18 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102803 Richard Biener changed: What|Removed |Added CC||doko at gcc dot gnu.org --- Comment #8

[Bug target/100208] amdgcn fails to build with llvm-mc from llvm12

2021-10-18 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100208 --- Comment #5 from CVS Commits --- The releases/gcc-11 branch has been updated by Tobias Burnus : https://gcc.gnu.org/g:9552afb2aec54b793d61ce85c93869a2f2a7958f commit r11-9162-g9552afb2aec54b793d61ce85c93869a2f2a7958f Author: Andrew Stubbs

[Bug target/100208] amdgcn fails to build with llvm-mc from llvm12

2021-10-18 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100208 --- Comment #6 from CVS Commits --- The releases/gcc-11 branch has been updated by Tobias Burnus : https://gcc.gnu.org/g:92aed72a73993607b845651630ba8a48f332097c commit r11-9163-g92aed72a73993607b845651630ba8a48f332097c Author: Andrew Stubbs

[Bug libstdc++/102807] Simple code using ranges::views::keys does not compile with clang

2021-10-18 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102807 --- Comment #2 from Jonathan Wakely --- It evaluates to false because is_array_v is false for that type. The next candidate is the problem: and 'std::ranges::ref_view> &' does not satisfy '__member_begin' because '__decay_copy(__t.begin())' wo

[Bug libstdc++/102807] Simple code using ranges::views::keys does not compile with clang

2021-10-18 Thread pilarlatiesa at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102807 Pilar Latiesa changed: What|Removed |Added CC||pilarlatiesa at gmail dot com --- Comme

[Bug libstdc++/102807] Simple code using ranges::views::keys does not compile with clang

2021-10-18 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102807 --- Comment #4 from Jonathan Wakely --- #include struct Range { int* begin() { return 0; } int* end() { return 0; } }; int main() { static_assert(std::ranges::range); using R = std::ranges::ref_view; static_assert( std::ranges

[Bug libstdc++/102807] Simple code using ranges::views::keys does not compile with clang

2021-10-18 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102807 Jonathan Wakely changed: What|Removed |Added Resolution|--- |MOVED Status|UNCONFIRMED

[Bug target/102789] [12 regression] libgomp.c++/simd-3.C fails after r12-4340 for 32 bits

2021-10-18 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102789 Jakub Jelinek changed: What|Removed |Added Ever confirmed|0 |1 Component|libgomp

[Bug tree-optimization/102809] New: Some TSVC benchmarks are slower after r12-4195-gec0124e0acb556cd

2021-10-18 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102809 Bug ID: 102809 Summary: Some TSVC benchmarks are slower after r12-4195-gec0124e0acb556cd Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/102809] Some TSVC benchmarks are slower after r12-4195-gec0124e0acb556cd

2021-10-18 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102809 Martin Liška changed: What|Removed |Added Last reconfirmed||2021-10-18 Status|UNCONFIRME

[Bug target/93183] SVE does not use neg as conditional

2021-10-18 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93183 --- Comment #4 from CVS Commits --- The master branch has been updated by Prathamesh Kulkarni : https://gcc.gnu.org/g:20dcda98ed376cb61c74b2c71656f99c671ec9ce commit r12-4470-g20dcda98ed376cb61c74b2c71656f99c671ec9ce Author: prathamesh.kulkarni

[Bug tree-optimization/102809] Some TSVC benchmarks are slower after r12-4195-gec0124e0acb556cd

2021-10-18 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102809 --- Comment #1 from Aldy Hernandez --- There's a pending patch in this area that restricts loop threading: https://gcc.gnu.org/pipermail/gcc-patches/2021-October/581894.html Does this fix the problem?

[Bug target/102789] [12 regression] libgomp.c++/simd-3.C fails after r12-4340 for 32 bits

2021-10-18 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102789 --- Comment #3 from Jakub Jelinek --- On the trunk, -O2 -fopenmp -mcpu=power6 -maltivec -m32 works fine, while -O2 -fopenmp -mcpu=power6 -mvsx -m32 is miscompiled too.

[Bug c/102810] New: Bogus Wstringop-overread warning when special (integer) pointer values passed to array parameter of a function

2021-10-18 Thread ian at abbott dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102810 Bug ID: 102810 Summary: Bogus Wstringop-overread warning when special (integer) pointer values passed to array parameter of a function Product: gcc Version: 11.1

[Bug libstdc++/59675] -D_GLIBCXX_DEBUG asserts to stdout (it should stderr)

2021-10-18 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59675 --- Comment #8 from Jonathan Wakely --- (In reply to Jay Feldblum from comment #7) > The caveat, not to pollute `bits/c++config` with `#include really */>`. Are there more caveats to be aware of? No, that's it. The additional overhead of callin

[Bug ada/100486] Ada build fails for 32bit Windows

2021-10-18 Thread ebotcazou at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100486 --- Comment #62 from Eric Botcazou --- > No need to, there are actually several reasons to not rely on exception > propagation during bootstrap, so let's restore this invariant instead, I'm > testing a change to that effect. Fair enough. In an

[Bug tree-optimization/102809] Some TSVC benchmarks are slower after r12-4195-gec0124e0acb556cd

2021-10-18 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102809 --- Comment #2 from Martin Liška --- > Does this fix the problem? Yes, it helps! Thank you for the patch.

[Bug ada/100486] Ada build fails for 32bit Windows

2021-10-18 Thread charlet at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100486 --- Comment #63 from Arnaud Charlet --- (In reply to Eric Botcazou from comment #62) > > No need to, there are actually several reasons to not rely on exception > > propagation during bootstrap, so let's restore this invariant instead, I'm > > t

[Bug tree-optimization/102809] Some TSVC benchmarks are slower after r12-4195-gec0124e0acb556cd

2021-10-18 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102809 --- Comment #3 from Aldy Hernandez --- (In reply to Martin Liška from comment #2) > > Does this fix the problem? > > Yes, it helps! Thank you for the patch. Thanks for all your help here, and sorry for all the noise. Getting the jump threadin

[Bug tree-optimization/102788] [12 Regression] Wrong code with -O3

2021-10-18 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102788 --- Comment #7 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:eb032893675afea4b01cc6ad06a3e0dcfe9b51cd commit r12-4472-geb032893675afea4b01cc6ad06a3e0dcfe9b51cd Author: Richard Biener Date:

[Bug target/102811] New: vcvtph2ps and vcvtps2ph should be used to convert _Float16 to SFmode with -mf16c

2021-10-18 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102811 Bug ID: 102811 Summary: vcvtph2ps and vcvtps2ph should be used to convert _Float16 to SFmode with -mf16c Product: gcc Version: 12.0 Status: UNCONFIRMED Severit

[Bug tree-optimization/102788] [11 Regression] Wrong code with -O3

2021-10-18 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102788 Richard Biener changed: What|Removed |Added Target Milestone|12.0|11.3 Known to work|

[Bug tree-optimization/102809] [12 Regression] Some TSVC benchmarks are slower after r12-4195-gec0124e0acb556cd

2021-10-18 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102809 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Target Milestone

[Bug gcov-profile/102747] gcov returns 0 when invoked on gcda generated by previous gcc version

2021-10-18 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102747 --- Comment #2 from CVS Commits --- The master branch has been updated by Martin Liska : https://gcc.gnu.org/g:815f15d3384edbdd73cc54536f30947e15183151 commit r12-4474-g815f15d3384edbdd73cc54536f30947e15183151 Author: Martin Liska Date: Mon

[Bug gcov-profile/102746] gcov returns 0 un erroneuos incovation

2021-10-18 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102746 --- Comment #5 from CVS Commits --- The master branch has been updated by Martin Liska : https://gcc.gnu.org/g:815f15d3384edbdd73cc54536f30947e15183151 commit r12-4474-g815f15d3384edbdd73cc54536f30947e15183151 Author: Martin Liska Date: Mon

[Bug gcov-profile/102746] gcov returns 0 un erroneuos incovation

2021-10-18 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102746 Martin Liška changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug gcov-profile/102747] gcov returns 0 when invoked on gcda generated by previous gcc version

2021-10-18 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102747 Martin Liška changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug target/102811] vcvtph2ps and vcvtps2ph should be used to convert _Float16 to SFmode with -mf16c

2021-10-18 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102811 --- Comment #1 from Uroš Bizjak --- Something like (argument and result in %xmm0): vpxor %xmm1, %xmm1, %xmm1 vpblendw %xmm1, %xmm1, %xmm0, $1 vcvtph2ps %xmm0, %xmm1 instead of __extendhfsf2 and: vxorps %xmm1, %xmm1, %xmm1 vblendps %xmm1, %xmm

[Bug target/26915] missed sized opt returning -1.0

2021-10-18 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26915 --- Comment #8 from CVS Commits --- The master branch has been updated by Roger Sayle : https://gcc.gnu.org/g:247c407c83f0015f4b92d5f71e45b63192f6757e commit r12-4475-g247c407c83f0015f4b92d5f71e45b63192f6757e Author: Roger Sayle Date: Mon Oc

[Bug target/102811] vcvtph2ps and vcvtps2ph should be used to convert _Float16 to SFmode with -mf16c

2021-10-18 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102811 --- Comment #2 from Uroš Bizjak --- (In reply to Uroš Bizjak from comment #1) > vxorps %xmm1, %xmm1, %xmm1 > vblendps %xmm1, %xmm1, %xmm0, $1 > vcvtps2ph %xmm0, %xmm1 vmovss %xmm1, %xmm1, %xmm0 instead of vblendps would also do the trick.

[Bug target/102812] New: Unoptimal (and wrong) code for _Float16 insert

2021-10-18 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102812 Bug ID: 102812 Summary: Unoptimal (and wrong) code for _Float16 insert Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: t

[Bug ada/100486] Ada build fails for 32bit Windows

2021-10-18 Thread gcc_bugzilla at axeitado dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100486 --- Comment #64 from Óscar Fuentes --- Searching for HAVE_LD_RO_RW_SECTION_MIXING in the build directory used for extracting the previous gdb backtraces shows this: gcc/auto-host.h:1684:11:/* #undef HAVE_LD_RO_RW_SECTION_MIXING */

[Bug gcov-profile/102746] gcov returns 0 un erroneuos incovation

2021-10-18 Thread chipitsine at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102746 --- Comment #7 from Илья Шипицин --- wow. thanks for that. btw, will it be "gcc-12 only" or it is going to be backported (I'm interested in gcc-8) ?

[Bug gcov-profile/102746] gcov returns 0 un erroneuos incovation

2021-10-18 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102746 --- Comment #8 from Martin Liška --- (In reply to Илья Шипицин from comment #7) > wow. thanks for that. > > btw, will it be "gcc-12 only" or it is going to be backported (I'm > interested in gcc-8) ? No, I'm not planning backporting that as it

[Bug gcov-profile/102746] gcov returns 0 un erroneuos incovation

2021-10-18 Thread chipitsine at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102746 --- Comment #9 from Илья Шипицин --- ok, so we'll migrate to gcc-12 :)

[Bug ada/100486] Ada build fails for 32bit Windows

2021-10-18 Thread ebotcazou at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100486 --- Comment #65 from Eric Botcazou --- > Searching for HAVE_LD_RO_RW_SECTION_MIXING in the build directory used for > extracting the previous gdb backtraces shows this: > > gcc/auto-host.h:1684:11:/* #undef HAVE_LD_RO_RW_SECTION_MIXING */ Than

[Bug ada/100486] Ada build fails for 32bit Windows

2021-10-18 Thread gcc_bugzilla at axeitado dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100486 --- Comment #66 from Óscar Fuentes --- (In reply to Eric Botcazou from comment #65) > Thanks. Do you still have this line: > > r .eh_frame > > for crtend.o of the GCC 10 compiler after the grep mess was resolved? Do > you have the s

[Bug tree-optimization/102329] pointer "maybe uninitialized" right after assignment

2021-10-18 Thread fw at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102329 Florian Weimer changed: What|Removed |Added See Also||https://sourceware.org/bugz

[Bug go/102813] New: gccgo ICE when build

2021-10-18 Thread unlvsur at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102813 Bug ID: 102813 Summary: gccgo ICE when build Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: go Assignee: ian

[Bug go/102813] gccgo ICE when build

2021-10-18 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102813 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/102796] [12 Regresson] ICE in useless_type_conversion_p at gcc/gimple-expr.c:87 since r12-4443-g93ac832f1846e4867aa6537f76f510fab8e3e87d

2021-10-18 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102796 Andrew Pinski changed: What|Removed |Added CC||unlvsur at live dot com --- Comment #5

[Bug target/102761] [10/11/12 Regression] ICE with -O1 and above: in ix86_print_operand_address_as due to %a0 and if_then_else and X constraint

2021-10-18 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102761 --- Comment #3 from CVS Commits --- The master branch has been updated by Uros Bizjak : https://gcc.gnu.org/g:4abc0c196b10251dc80d0743ba9e8ab3e56c61ed commit r12-4484-g4abc0c196b10251dc80d0743ba9e8ab3e56c61ed Author: Uros Bizjak Date: Mon O

[Bug go/102813] gccgo ICE when build

2021-10-18 Thread unlvsur at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102813 --- Comment #2 from cqwrteur --- Created attachment 51623 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51623&action=edit config.log

[Bug ada/100486] Ada build fails for 32bit Windows

2021-10-18 Thread ebotcazou at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100486 --- Comment #67 from Eric Botcazou --- > Note that, as before, .text.startup is present in gcc-10 but missing in > gcc-11 crtend.o. That's expected if you compile with -Og or -O1, i.e. it requires -O2 or above.

[Bug middle-end/102810] [11/12 Regression] Bogus Wstringop-overread passing a smaller array to an array parameter without a bound

2021-10-18 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102810 Martin Sebor changed: What|Removed |Added CC||msebor at gcc dot gnu.org Ever confi

[Bug middle-end/100316] [11/12 Regression] __clear_cache() does not support NULL-pointer arguments

2021-10-18 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100316 --- Comment #4 from CVS Commits --- The releases/gcc-11 branch has been updated by Kito Cheng : https://gcc.gnu.org/g:aa827fa170d3e61d17c3daaf4d5008a3c674a005 commit r11-9170-gaa827fa170d3e61d17c3daaf4d5008a3c674a005 Author: Kito Cheng Date:

[Bug middle-end/100316] [11/12 Regression] __clear_cache() does not support NULL-pointer arguments

2021-10-18 Thread kito at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100316 Kito Cheng changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/102804] template matching fails w/ false ambiguity on ternary expressions with enums class defined with unsigned typdef

2021-10-18 Thread rudick at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102804 --- Comment #5 from Todd Rudick --- Richard, is there a way to represent the part of this that is a bug? Presumably accepting the construct but having it break template specialization with an error that can be arbitrarily disconnected from the

[Bug c++/102804] [9/10/11/12 Regression] template matching fails w/ false ambiguity on ternary expressions with enums class defined with unsigned typedef

2021-10-18 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102804 Jonathan Wakely changed: What|Removed |Added Status|RESOLVED|NEW Summary|template match

[Bug c++/102804] [9/10/11/12 Regression] template matching fails w/ false ambiguity on ternary expressions with enums class defined with unsigned typedef

2021-10-18 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102804 --- Comment #7 from Jonathan Wakely --- Oops, sorry the reduced example was missing the first line. Fixed, and further reduced: using int32_t = int; enum: unsigned int32_t { foo }; int f(int); int f(unsigned); auto x = f(1 ? foo : 1);

[Bug objc/102537] Objective-C: can't use >= USE_FIXUP_BEFORE paths on non-Darwin

2021-10-18 Thread mhjacobson at me dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102537 --- Comment #2 from Matt Jacobson --- I certainly haven't spent as much time thinking about this as you, but I think my personal preference would be to add new values to the `flag_objc_abi` argument. It's already the case that "objc-next-runtim

[Bug target/102768] [feature request] Add support for aarch64 shadow call stack

2021-10-18 Thread nsz at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102768 --- Comment #3 from nsz at gcc dot gnu.org --- well, protection mechanisms are rarely equivalent. neither scs nor traditional stack protector are perfect. to me compiler support for freestanding environments such as linux makes sense. i cannot i

[Bug tree-optimization/102814] New: [12 regression] quadratique/exponential time complexity for max-jump-thread-duplication-stmts

2021-10-18 Thread dimhen at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102814 Bug ID: 102814 Summary: [12 regression] quadratique/exponential time complexity for max-jump-thread-duplication-stmts Product: gcc Version: 12.0 Status: UNCONFIRMED

[Bug fortran/102815] New: gfortran.dg/bind-c-contiguous-5.f90 fails at execution on armeb

2021-10-18 Thread clyon at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102815 Bug ID: 102815 Summary: gfortran.dg/bind-c-contiguous-5.f90 fails at execution on armeb Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/102796] [12 Regresson] ICE in useless_type_conversion_p at gcc/gimple-expr.c:87 since r12-4443-g93ac832f1846e4867aa6537f76f510fab8e3e87d

2021-10-18 Thread amacleod at redhat dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102796 Andrew Macleod changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug fortran/102816] New: [12 Regression] ICE in resolve_structure_cons, at fortran/resolve.c:1467

2021-10-18 Thread gscfq--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102816 Bug ID: 102816 Summary: [12 Regression] ICE in resolve_structure_cons, at fortran/resolve.c:1467 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: norma

[Bug fortran/102817] New: [12 Regression] ICE in gfc_clear_shape, at fortran/expr.c:422

2021-10-18 Thread gscfq--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102817 Bug ID: 102817 Summary: [12 Regression] ICE in gfc_clear_shape, at fortran/expr.c:422 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/102817] [12 Regression] ICE in gfc_clear_shape, at fortran/expr.c:422

2021-10-18 Thread gscfq--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102817 G. Steinmetz changed: What|Removed |Added Keywords||ice-on-valid-code --- Comment #1 from G.

[Bug fortran/102818] New: ICE in gfc_resolve_formal_arglist, at fortran/resolve.c:282

2021-10-18 Thread gscfq--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102818 Bug ID: 102818 Summary: ICE in gfc_resolve_formal_arglist, at fortran/resolve.c:282 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal P

[Bug tree-optimization/102819] New: [11/12 Regression] IFN_COMPLEX_MUL matches things that it shouldn't

2021-10-18 Thread rsandifo at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102819 Bug ID: 102819 Summary: [11/12 Regression] IFN_COMPLEX_MUL matches things that it shouldn't Product: gcc Version: 11.0 Status: UNCONFIRMED Keywords: wrong-code

[Bug c++/94310] using constructor inheritance breaks the code

2021-10-18 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94310 Patrick Palka changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug c++/92911] Valid lambda inside variadic template does not compile (2)

2021-10-18 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92911 Patrick Palka changed: What|Removed |Added Resolution|--- |DUPLICATE CC|

[Bug c++/92909] [8/9/10 Regression] ICE on incorrect lambda inside variadic template

2021-10-18 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92909 --- Comment #8 from Patrick Palka --- *** Bug 92911 has been marked as a duplicate of this bug. ***

[Bug c++/102820] New: Failure to compile void{}

2021-10-18 Thread gabravier at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102820 Bug ID: 102820 Summary: Failure to compile void{} Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee

[Bug c++/102820] Failure to compile void{}

2021-10-18 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102820 Marek Polacek changed: What|Removed |Added Last reconfirmed||2021-10-18 Ever confirmed|0

[Bug tree-optimization/102819] [11/12 Regression] IFN_COMPLEX_MUL matches things that it shouldn't

2021-10-18 Thread tnfchris at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102819 Tamar Christina changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c/102821] New: Tentative definition of variable with internal linkage has incomplete non-array type: missing diagnostics

2021-10-18 Thread pavel.morozkin at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102821 Bug ID: 102821 Summary: Tentative definition of variable with internal linkage has incomplete non-array type: missing diagnostics Product: gcc Version: 11.2.0 Status: UN

[Bug c/102821] Tentative definition of variable with internal linkage has incomplete non-array type: missing diagnostics

2021-10-18 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102821 Andrew Pinski changed: What|Removed |Added Last reconfirmed||2021-10-18 Ever confirmed|0

[Bug other/102822] New: [12 regression] 27_io/ios_base/failure/dual_abi.cc failure after r12-4443

2021-10-18 Thread seurer at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102822 Bug ID: 102822 Summary: [12 regression] 27_io/ios_base/failure/dual_abi.cc failure after r12-4443 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: norm

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