[Bug target/100085] Bad code for union transfer from __float128 to vector types

2021-05-23 Thread luoxhu at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100085 luoxhu at gcc dot gnu.org changed: What|Removed |Added CC||luoxhu at gcc dot gnu.org --

[Bug tree-optimization/91540] missed value-replacement in phiopt

2021-05-23 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91540 --- Comment #3 from Andrew Pinski --- Currently on the trunk we get: andl%edi, %esi movl$43, %eax movzbl %sil, %esi subl%esi, %eax Which is close.

[Bug rtl-optimization/22568] Should use cmov in some stituations

2021-05-23 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=22568 --- Comment #16 from Andrew Pinski --- (In reply to Andrew Pinski from comment #15) > The expr.c patch yes. The tree-ssa-phiopt.c patch, no. Tree-ssa-phiopt.c > needs more code rework because of the new infrastructures so I have not > gotten ar

[Bug tree-optimization/89263] Simplify bool expression to OR

2021-05-23 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89263 Andrew Pinski changed: What|Removed |Added Depends on||25290 Status|NEW

[Bug tree-optimization/89263] Simplify bool expression to OR

2021-05-23 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89263 Andrew Pinski changed: What|Removed |Added CC||sergey.ignatchenko at ithare dot c

[Bug tree-optimization/85605] Potentially missing optimization under x64 and ARM: seemingly unnecessary branch in codegen

2021-05-23 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85605 Andrew Pinski changed: What|Removed |Added Resolution|--- |DUPLICATE Status|UNCONFIRMED

[Bug target/100736] New: ICE: unrecognizable insn

2021-05-23 Thread asolokha at gmx dot com via Gcc-bugs
vregs ktvdviry.c:7:1: internal compiler error: in extract_insn, at recog.c:2770 0x6912fa _fatal_insn(char const*, rtx_def const*, char const*, int, char const*) /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.0_alpha20210523/work/gcc-12-20210523/gcc/rtl-error.c:108 0x69131a _

[Bug libstdc++/91383] C++17 should remove some library feature deprecated in C++14

2021-05-23 Thread Sandy.Martel at lexisnexisrisk dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91383 Sandy Martel changed: What|Removed |Added CC||Sandy.Martel@lexisnexisrisk

[Bug bootstrap/66022] 4.8.4 build fails with stage 2 and 3 comparison error

2021-05-23 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66022 Andrew Pinski changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug target/100726] Error starting program: The libstdc++-6.dll file is linked to missing export KERNEL32.DLL:CreateHardLinkW on windows me

2021-05-23 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100726 Andrew Pinski changed: What|Removed |Added Resolution|--- |WONTFIX Status|UNCONFIRMED

[Bug lto/100728] "lto1.exe fatal error: errors during merging of translation units" on Windows ME

2021-05-23 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100728 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug rtl-optimization/100697] Scheduler before RA causes conflict with return register and incoming argument register

2021-05-23 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100697 Andrew Pinski changed: What|Removed |Added Summary|Missing fwprop for argument |Scheduler before RA causes

[Bug other/100735] New: -fno-trampolines doc wrongly implies it affects C, C++ etc.

2021-05-23 Thread eggert at gnu dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100735 Bug ID: 100735 Summary: -fno-trampolines doc wrongly implies it affects C, C++ etc. Product: gcc Version: 11.1.0 Status: UNCONFIRMED Severity: normal

[Bug target/100660] [12 Regression] ICE in visit_assignment, at tree-ssa-ccp.c:2451 since r12-110-gc54a9f7259fce1a2

2021-05-23 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100660 --- Comment #3 from CVS Commits --- The master branch has been updated by hongtao Liu : https://gcc.gnu.org/g:dc084c487e997e7f47cee55467628ade4488538b commit r12-1009-gdc084c487e997e7f47cee55467628ade4488538b Author: liuhongt Date: Thu May

[Bug target/100722] [12 Regression] ice in extract_insn with many vector_size(4) arguments

2021-05-23 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100722 Uroš Bizjak changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/100722] [12 Regression] ice in extract_insn with many vector_size(4) arguments

2021-05-23 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100722 --- Comment #2 from CVS Commits --- The master branch has been updated by Uros Bizjak : https://gcc.gnu.org/g:c01c4331112aaf45f0de20ed8883dbeab83ed896 commit r12-1006-gc01c4331112aaf45f0de20ed8883dbeab83ed896 Author: Uros Bizjak Date: Sun M

[Bug bootstrap/100734] New: /test/gnu/gcc/objdir/gcc/include-fixed/stdlib.h:291:8: internal compiler error: in from_mode_char, at attribs.h:304

2021-05-23 Thread danglin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100734 Bug ID: 100734 Summary: /test/gnu/gcc/objdir/gcc/include-fixed/stdlib.h:291:8: internal compiler error: in from_mode_char, at attribs.h:304 Product: gcc Version:

[Bug fortran/100724] -fwhole-program breaks module use

2021-05-23 Thread anlauf at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100724 anlauf at gcc dot gnu.org changed: What|Removed |Added Known to work||7.5.0 Ever confirmed|0

[Bug fortran/100551] [11/12 Regression] Passing return value of intrinsic to class(*) dummy argument can cause segfaults

2021-05-23 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100551 --- Comment #6 from CVS Commits --- The master branch has been updated by Harald Anlauf : https://gcc.gnu.org/g:fe03f4fc9548b3fdbff3c8284a994feaa7d6307d commit r12-1005-gfe03f4fc9548b3fdbff3c8284a994feaa7d6307d Author: Harald Anlauf Date: S

[Bug middle-end/100733] -fcompare-debug failure for pr85213.c at -O1 -fdisable-tree-phiopt2

2021-05-23 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100733 --- Comment #1 from Andrew Pinski --- Note in older versions of GCC (8.x), disabling phiopt1 is needed instead of phiopt2.

[Bug middle-end/100733] New: -fcompare-debug failure for pr85213.c at -O1 -fdisable-tree-phiopt2

2021-05-23 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100733 Bug ID: 100733 Summary: -fcompare-debug failure for pr85213.c at -O1 -fdisable-tree-phiopt2 Product: gcc Version: 12.0 Status: UNCONFIRMED Keywords: wrong-debu

[Bug c/100732] New: ICE: in ao_ref_init_from_ptr_and_range, at tree-ssa-alias.c:824

2021-05-23 Thread cnsun at uwaterloo dot ca via Gcc-bugs
: zlib gcc version 12.0.0 20210523 (experimental) [master revision :c92372ce3:15d30d2f20794d29ceabcfd57d230d6387284115] (GCC) $ cat mutant.c d4(i) { __builtin_sprintf(d4, "%s", i); } $ gcc-trunk -O3 -Wall mutant.c mutant.c:1:1: warning: return type defaults to ‘int’ [-Wimplicit-int]

[Bug c++/100721] Warn when assigning to temporary

2021-05-23 Thread davidfromonline at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100721 David Stone changed: What|Removed |Added CC||davidfromonline at gmail dot com --- Com

[Bug bootstrap/100731] GCC 11 fails to build using GCC 4.8 because of missing includes

2021-05-23 Thread harald at gigawatt dot nl via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100731 --- Comment #2 from Harald van Dijk --- There are more missing or wrong includes here: looking at the code, it's also using functions from without including that, but that one gets implicitly included for me even on this old G++ so happens to n

[Bug bootstrap/100731] GCC 11 fails to build using GCC 4.8 because of missing includes

2021-05-23 Thread harald at gigawatt dot nl via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100731 --- Comment #1 from Harald van Dijk --- The full configure line I used for reproducing this on glibc, btw: ../gcc-11.1.0/configure --prefix=$HOME/gcc-11.1.0-run CC=gcc-4.8.5 CXX=g++-4.8.5 --enable-languages=c,c++

[Bug bootstrap/100731] New: GCC 11 fails to build using GCC 4.8 because of missing includes

2021-05-23 Thread harald at gigawatt dot nl via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100731 Bug ID: 100731 Summary: GCC 11 fails to build using GCC 4.8 because of missing includes Product: gcc Version: 11.1.0 Status: UNCONFIRMED Severity: normal

[Bug bootstrap/100730] h8300-linux: unused parameter, statement may fall through, control reaches end of non-void function

2021-05-23 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100730 Jeffrey A. Law changed: What|Removed |Added Ever confirmed|0 |1 Assignee|unassigned at gcc

[Bug target/100726] Error starting program: The libstdc++-6.dll file is linked to missing export KERNEL32.DLL:CreateHardLinkW on windows me

2021-05-23 Thread unlvsur at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100726 --- Comment #7 from cqwrteur --- (In reply to cqwrteur from comment #6) > (In reply to Jonathan Wakely from comment #5) > > (In reply to Andrew Pinski from comment #2) > > > I really doubt anything before Windows XP is supported really. > > > >

[Bug c++/100700] -Wreturn-type has many false positives

2021-05-23 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100700 --- Comment #7 from Jonathan Wakely --- Right, and of course there are many -Wreturn-type cases where no switches or enums are involved at all. The warning is about the missing return from the end of the function, not about the switch that happ

[Bug target/100726] Error starting program: The libstdc++-6.dll file is linked to missing export KERNEL32.DLL:CreateHardLinkW on windows me

2021-05-23 Thread unlvsur at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100726 --- Comment #6 from cqwrteur --- (In reply to Jonathan Wakely from comment #5) > (In reply to Andrew Pinski from comment #2) > > I really doubt anything before Windows XP is supported really. > > I have no interest in making the filesystem libr

[Bug c++/100721] Warn when assigning to temporary

2021-05-23 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100721 Jonathan Wakely changed: What|Removed |Added Severity|normal |enhancement Blocks|

[Bug target/100726] Error starting program: The libstdc++-6.dll file is linked to missing export KERNEL32.DLL:CreateHardLinkW on windows me

2021-05-23 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100726 --- Comment #5 from Jonathan Wakely --- (In reply to Andrew Pinski from comment #2) > I really doubt anything before Windows XP is supported really. I have no interest in making the filesystem library work on old versions of Windows. If we expe

[Bug target/100704] Vector register isn't used to push BLKmode argument onto stack

2021-05-23 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100704 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |NEW Keywords|

[Bug bootstrap/100730] New: h8300-linux: unused parameter, statement may fall through, control reaches end of non-void function

2021-05-23 Thread jbglaw--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100730 Bug ID: 100730 Summary: h8300-linux: unused parameter, statement may fall through, control reaches end of non-void function Product: gcc Version: 12.0 Status: UNCONFIRME

[Bug debug/100725] dwarf error with --whole-program

2021-05-23 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100725 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug c/100729] New: Inconsistency in -Wformat-extra-args when first-to-check is 0 and format string is NULL

2021-05-23 Thread wellnhofer at aevum dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100729 Bug ID: 100729 Summary: Inconsistency in -Wformat-extra-args when first-to-check is 0 and format string is NULL Product: gcc Version: unknown Status: UNCONFIRMED

[Bug c++/100611] coroutines: destructor called too many times for coroutine lambda stored object

2021-05-23 Thread jehelset at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100611 John Eivind Helset changed: What|Removed |Added CC||jehelset at gmail dot com --- Comm

[Bug lto/100728] "lto1.exe fatal error: errors during merging of translation units" on Windows ME

2021-05-23 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100728 --- Comment #1 from Andrew Pinski --- "could not read lto-wrapper output"