[Bug ipa/97133] [11 Regression] ICE: tree code 'bind_expr' is not supported in LTO streams

2020-09-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97133 Richard Biener changed: What|Removed |Added Component|lto |ipa CC|

[Bug lto/57703] Assembler function definition moved to a different ltrans then call

2020-09-21 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57703 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org Sta

[Bug target/96789] x264: sub4x4_dct() improves when vectorization is disabled

2020-09-21 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96789 --- Comment #17 from rguenther at suse dot de --- On Fri, 18 Sep 2020, linkw at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96789 > > --- Comment #15 from Kewen Lin --- > (In reply to rguent...@suse.de from comment #1

[Bug libstdc++/97132] assume_aligned is not constexpr

2020-09-21 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97132 Jonathan Wakely changed: What|Removed |Added Ever confirmed|0 |1 Component|c++

[Bug libstdc++/97132] assume_aligned is not constexpr

2020-09-21 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97132 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug libstdc++/97044] Undefined format macros because of include order on AIX

2020-09-21 Thread clement.chigot at atos dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97044 Clément Chigot changed: What|Removed |Added CC||dje at gcc dot gnu.org --- Comment #3 f

[Bug tree-optimization/96979] [8/9/10/11 Regression] Switch with case values derived from constexpr function takes unreasonable time to compile

2020-09-21 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96979 Martin Liška changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at

[Bug libstdc++/97132] assume_aligned is not constexpr

2020-09-21 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97132 --- Comment #3 from Jonathan Wakely --- (In reply to Jakub Jelinek from comment #2) > I think there is no compliant way to test alignment assumptions during > constant evaluations and after all, one should always see the actual objects > and ther

[Bug bootstrap/97124] ICE when bootstrapping GCC on x86_64-w64-mingw32

2020-09-21 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97124 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug tree-optimization/97135] New: [11 Regression] Wrong code at -Os since r11-408-g84935c98221

2020-09-21 Thread acoplan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97135 Bug ID: 97135 Summary: [11 Regression] Wrong code at -Os since r11-408-g84935c98221 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Pr

[Bug libstdc++/97132] assume_aligned is not constexpr

2020-09-21 Thread fsb4000 at yandex dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97132 --- Comment #4 from fsb4000 at yandex dot ru --- (In reply to Jonathan Wakely from comment #3) > I'll test this: > > { >static_assert(std::has_single_bit(_Align)); >_GLIBCXX_DEBUG_ASSERT((std::uintptr_t)__ptr % _Align == 0);

[Bug gcov-profile/97069] Zero valued #line directive results in excessively large blocks of memory being allocated

2020-09-21 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97069 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/96968] aarch64 : ICE in vregs or expand pass, lowering __builtin_aarch64_get_{fpcr,fpsr,fpcr64,fpsr64}

2020-09-21 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96968 --- Comment #5 from CVS Commits --- The master branch has been updated by Andrea Corallo : https://gcc.gnu.org/g:f5e73de00e9c853ce65333efada7409b0d00f758 commit r11-3317-gf5e73de00e9c853ce65333efada7409b0d00f758 Author: Andrea Corallo Date:

[Bug tree-optimization/97135] [11 Regression] Wrong code at -Os since r11-408-g84935c98221

2020-09-21 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97135 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug bootstrap/97136] New: [11 Regression] bootstrap-asan fails

2020-09-21 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97136 Bug ID: 97136 Summary: [11 Regression] bootstrap-asan fails Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap

[Bug rtl-optimization/97137] New: Missed add-with-carry after FP compare

2020-09-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97137 Bug ID: 97137 Summary: Missed add-with-carry after FP compare Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: rtl-optimiz

[Bug rtl-optimization/97137] Missed add-with-carry after FP compare

2020-09-21 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97137 Jakub Jelinek changed: What|Removed |Added Last reconfirmed||2020-09-21 CC|

[Bug bootstrap/97124] ICE when bootstrapping GCC on x86_64-w64-mingw32

2020-09-21 Thread lh_mouse at 126 dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97124 --- Comment #3 from Liu Hao --- Did you reproduce the ICE when cross-compiling? I suspect no, as the MSYS2 patch contains some twiddling about stack limits and forces static linking of libgcc during bootstrapping, which should not affect cross-c

[Bug bootstrap/97124] ICE when bootstrapping GCC on x86_64-w64-mingw32

2020-09-21 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97124 --- Comment #4 from Jakub Jelinek --- Of course not, I don't have any libraries/headers for that. What I meant is if you upload preprocessed source, one might try to reproduce it with a cross that doesn't have anything (binutils, libraries, heade

[Bug tree-optimization/97138] New: cross-BB vectorization opportunity

2020-09-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97138 Bug ID: 97138 Summary: cross-BB vectorization opportunity Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimizati

[Bug tree-optimization/97139] New: [11 Regression] Miscompare of foreman_test_baseline_encodelog.out in 464.h264ref

2020-09-21 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97139 Bug ID: 97139 Summary: [11 Regression] Miscompare of foreman_test_baseline_encodelog.out in 464.h264ref Product: gcc Version: 10.0 Status: UNCONFIRMED Keywords:

[Bug tree-optimization/97139] [11 Regression] Miscompare of foreman_test_baseline_encodelog.out in 464.h264ref

2020-09-21 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97139 Martin Liška changed: What|Removed |Added Known to fail||11.0 Last reconfirmed|

[Bug target/97127] FMA3 code transformation leads to slowdown on Skylake

2020-09-21 Thread amonakov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97127 Alexander Monakov changed: What|Removed |Added CC||amonakov at gcc dot gnu.org --- Comm

[Bug target/97140] New: [10/11 Regression] ICE in error: unable to generate reloads for since r10-400-gecfdb16c54ad06ac

2020-09-21 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97140 Bug ID: 97140 Summary: [10/11 Regression] ICE in error: unable to generate reloads for since r10-400-gecfdb16c54ad06ac Product: gcc Version: 10.0 Status: UNCONFIRMED

[Bug tree-optimization/97139] [11 Regression] Miscompare of foreman_test_baseline_encodelog.out in 464.h264ref

2020-09-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97139 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.0 Version|10.0

[Bug sanitizer/96307] [10/11 Regression] ICE in sanopt on riscv64 since r11-2283-g2ca1b6d009b194286c3ec91f9c51cc6b0a475458

2020-09-21 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96307 --- Comment #3 from Martin Liška --- May I ask about progress of the RISC-V sanitization enablement?

[Bug bootstrap/97136] [11 Regression] bootstrap-asan fails

2020-09-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97136 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.0 Version|10.0

[Bug tree-optimization/97135] [11 Regression] Wrong code at -Os since r11-408-g84935c98221

2020-09-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97135 Richard Biener changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org

[Bug target/97141] New: [10/11 Regression] aarch64, SVE: ICE in decompose, at rtl.h (during expand) since r10-4676-g9c437a108a

2020-09-21 Thread acoplan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97141 Bug ID: 97141 Summary: [10/11 Regression] aarch64, SVE: ICE in decompose, at rtl.h (during expand) since r10-4676-g9c437a108a Product: gcc Version: 11.0 Status: UNCONFIRM

[Bug tree-optimization/97135] [11 Regression] Wrong code at -Os since r11-408-g84935c98221

2020-09-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97135 --- Comment #3 from Richard Biener --- It's lim4 that does the bogus transform. It seems to be confused by the dead store in BB3: [local count: 118111600]: a = 1; a = 6; *d.2_3 = 0; ivtmp.15_9 = ivtmp.15_24 + 1; if (c.7_7 != 0)

[Bug tree-optimization/96915] ICE in tree-switch-conversion

2020-09-21 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96915 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/97142] New: __builtin_fmod not optimized on POWER

2020-09-21 Thread fx at gnu dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97142 Bug ID: 97142 Summary: __builtin_fmod not optimized on POWER Product: gcc Version: 10.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug gcov-profile/96919] [GCOV] uncovered line of stack allocation while using virutal destructor

2020-09-21 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96919 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/97143] New: aarch64-none-elf Code generated for array after another array within a global structure marked volatile is broken.

2020-09-21 Thread simon.willcocks at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97143 Bug ID: 97143 Summary: aarch64-none-elf Code generated for array after another array within a global structure marked volatile is broken. Product: gcc Version: 8.

[Bug target/97144] New: [10/11 Regression] SVE: ICE (could not split insn) in final_scan_insn_1 since r10-2553-g0fdc30bcf56

2020-09-21 Thread acoplan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97144 Bug ID: 97144 Summary: [10/11 Regression] SVE: ICE (could not split insn) in final_scan_insn_1 since r10-2553-g0fdc30bcf56 Product: gcc Version: 11.0 Status: UNCONFIRMED

[Bug gcov-profile/96919] [GCOV] uncovered line of stack allocation while using virutal destructor

2020-09-21 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96919 --- Comment #2 from Martin Liška --- Using latest GCC release you can see what happens: $ g++ pr96919.cc --coverage && ./a.out && gcov a-pr96919.cc -t hello libgcov profiling error:/home/marxin/Programming/testcases/a-pr96919.gcda:overwriting an

[Bug gcov-profile/97062] [gcov] Don't repeat display of inline functions in headers

2020-09-21 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97062 Martin Liška changed: What|Removed |Added Last reconfirmed||2020-09-21 Status|UNCONFIRMED

[Bug gcov-profile/97065] Support -fprofile-update=set (boolean counters)

2020-09-21 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97065 Martin Liška changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug ipa/97119] Top level option to disable creation of IPA symbols such as .localalias is desired

2020-09-21 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97119 Martin Liška changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug target/97144] [10/11 Regression] SVE: ICE (could not split insn) in final_scan_insn_1 since r10-2553-g0fdc30bcf56

2020-09-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97144 Richard Biener changed: What|Removed |Added Target Milestone|--- |10.3

[Bug target/97142] __builtin_fmod not optimized on POWER

2020-09-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97142 Richard Biener changed: What|Removed |Added Last reconfirmed||2020-09-21 Target|

[Bug target/97142] __builtin_fmod not optimized on POWER

2020-09-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97142 --- Comment #2 from Richard Biener --- Btw, with -ffast-math (or -Ofast) on x86 you get fmod inlined, I guess xlf -O5 is to some extent doing -ffast-math?

[Bug target/97141] [10/11 Regression] aarch64, SVE: ICE in decompose, at rtl.h (during expand) since r10-4676-g9c437a108a

2020-09-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97141 Richard Biener changed: What|Removed |Added Target Milestone|--- |10.3

[Bug target/97140] [10/11 Regression] ICE in error: unable to generate reloads for since r10-400-gecfdb16c54ad06ac

2020-09-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97140 Richard Biener changed: What|Removed |Added Target||x86_64-*-* i?86-*-* Target Milestone|

[Bug target/96861] Integer min/max optimization failed under -march=skylake-avx512

2020-09-21 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96861 H.J. Lu changed: What|Removed |Added Target Milestone|--- |11.0

[Bug tree-optimization/96915] ICE in tree-switch-conversion

2020-09-21 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96915 --- Comment #5 from CVS Commits --- The master branch has been updated by Martin Liska : https://gcc.gnu.org/g:d726ecd9554a805d4a5e044cb21ca23a7f7ca49f commit r11-3320-gd726ecd9554a805d4a5e044cb21ca23a7f7ca49f Author: Martin Liska Date: Mon

[Bug tree-optimization/96915] ICE in tree-switch-conversion

2020-09-21 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96915 Martin Liška changed: What|Removed |Added Known to fail|11.0| Known to work|

[Bug c++/97145] New: Sanitizer pointer-subtract breaks constexpr functions subtracting pointers

2020-09-21 Thread chfast at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97145 Bug ID: 97145 Summary: Sanitizer pointer-subtract breaks constexpr functions subtracting pointers Product: gcc Version: 10.2.0 Status: UNCONFIRMED Severity: nor

[Bug tree-optimization/97135] [11 Regression] Wrong code at -Os since r11-408-g84935c98221

2020-09-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97135 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug tree-optimization/97135] [11 Regression] Wrong code at -Os since r11-408-g84935c98221

2020-09-21 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97135 --- Comment #4 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:0df746afc50a47d1eb53a401e017c4373cf05641 commit r11-3321-g0df746afc50a47d1eb53a401e017c4373cf05641 Author: Richard Biener Date:

[Bug bootstrap/97124] ICE when bootstrapping GCC on x86_64-w64-mingw32

2020-09-21 Thread lh_mouse at 126 dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97124 --- Comment #5 from Liu Hao --- I didn't keep a copy of the file. It was stage1 xgcc that ICEs, not the host gcc.

[Bug tree-optimization/97139] [11 Regression] Miscompare of foreman_test_baseline_encodelog.out in 464.h264ref since r11-3319-g48b0c1250a5c7d72be6b3fbbb1117d1cce43daee

2020-09-21 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97139 Martin Liška changed: What|Removed |Added Summary|[11 Regression] Miscompare |[11 Regression] Miscompare

[Bug c++/97145] Sanitizer pointer-subtract breaks constexpr functions subtracting pointers

2020-09-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97145 Richard Biener changed: What|Removed |Added Keywords||rejects-valid --- Comment #1 from Richa

[Bug c++/97145] Sanitizer pointer-subtract breaks constexpr functions subtracting pointers

2020-09-21 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97145 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug tree-optimization/97146] New: [11 regression] ipa/ipa-sra-*.c fail since r11-3303 (g:6450f07388f9fe575a489c9309c36012b17b88b0)

2020-09-21 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97146 Bug ID: 97146 Summary: [11 regression] ipa/ipa-sra-*.c fail since r11-3303 (g:6450f07388f9fe575a489c9309c36012b17b88b0) Product: gcc Version: 11.0 Status: UNCONFIRMED

[Bug tree-optimization/97146] [11 regression] ipa/ipa-sra-*.c fail since r11-3303 (g:6450f07388f9fe575a489c9309c36012b17b88b0)

2020-09-21 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97146 --- Comment #1 from Christophe Lyon --- On arm, there is also: FAIL: gcc.dg/fixed-point/composite-type.c (test for excess errors)

[Bug libstdc++/97044] Undefined format macros because of include order on AIX

2020-09-21 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97044 David Edelsohn changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug target/97140] [10/11 Regression] ICE in error: unable to generate reloads for since r10-400-gecfdb16c54ad06ac

2020-09-21 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97140 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/97147] New: GCC uses vhaddpd which is bad for latency

2020-09-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97147 Bug ID: 97147 Summary: GCC uses vhaddpd which is bad for latency Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug libstdc++/97088] 17_intro/names.cc and experimental/names.cc fail with --disable-libstdcxx-pch

2020-09-21 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97088 --- Comment #4 from Jonathan Wakely --- also has this on ppc linux: typedef struct { __u32 u[4]; } __attribute__((aligned(16))) __vector128;

[Bug target/97140] [10/11 Regression] ICE in error: unable to generate reloads for since r10-400-gecfdb16c54ad06ac

2020-09-21 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97140 --- Comment #2 from H.J. Lu --- The updated patch: https://gcc.gnu.org/pipermail/gcc-patches/2020-September/554383.html

[Bug tree-optimization/97139] [11 Regression] Miscompare of foreman_test_baseline_encodelog.out in 464.h264ref since r11-3319-g48b0c1250a5c7d72be6b3fbbb1117d1cce43daee

2020-09-21 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97139 --- Comment #2 from Martin Liška --- So one can reproduce it with current master with: -O3 -march=znver2 -g -flto=auto -flto-partition=one where first bad debug counter value is: -fdbg-cnt=vect_slp:357 The change is: before: _648 = pix.x;

[Bug libstdc++/97132] assume_aligned is not constexpr

2020-09-21 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97132 --- Comment #5 from CVS Commits --- The master branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:f10ed928e2f8ecc2c859abff8f2f9296b11b8d95 commit r11-3324-gf10ed928e2f8ecc2c859abff8f2f9296b11b8d95 Author: Jonathan Wakely Date:

[Bug tree-optimization/97139] [11 Regression] Miscompare of foreman_test_baseline_encodelog.out in 464.h264ref since r11-3319-g48b0c1250a5c7d72be6b3fbbb1117d1cce43daee

2020-09-21 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97139 --- Comment #3 from Martin Liška --- Ok, I've got the problem, it's bit later in the function: The diff is: diff -u before.txt after.txt --- before.txt 2020-09-21 15:29:56.462394644 +0200 +++ after.txt 2020-09-21 15:29:48.086453128 +0200 @@ -

[Bug target/97127] FMA3 code transformation leads to slowdown on Skylake

2020-09-21 Thread already5chosen at yahoo dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97127 --- Comment #3 from Michael_S --- (In reply to Alexander Monakov from comment #2) > Richard, though register moves are resolved by renaming, they still occupy a > uop in all stages except execution, and since renaming is one of the > narrowest po

[Bug tree-optimization/97139] [11 Regression] Miscompare of foreman_test_baseline_encodelog.out in 464.h264ref since r11-3319-g48b0c1250a5c7d72be6b3fbbb1117d1cce43daee

2020-09-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97139 --- Comment #4 from Richard Biener --- Created attachment 49245 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49245&action=edit patch I am testing So the issue must be a bit subtle, I am testing the following patch on SPEC and will try to

[Bug tree-optimization/97139] [11 Regression] Miscompare of foreman_test_baseline_encodelog.out in 464.h264ref since r11-3319-g48b0c1250a5c7d72be6b3fbbb1117d1cce43daee

2020-09-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97139 --- Comment #5 from Richard Biener --- #include "tree-vect.h" int pix[4]; int __attribute__((noipa)) foo (void) { pix[0] = pix[0] / 4; pix[1] = pix[1] / 4; pix[2] = pix[2] / 4; pix[3] = pix[3] / 4; return pix[0] + pix[1] + pix[2] + pi

[Bug target/97148] New: Add

2020-09-21 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97148 Bug ID: 97148 Summary: Add Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc

[Bug ipa/97119] Top level option to disable creation of IPA symbols such as .localalias is desired

2020-09-21 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97119 --- Comment #2 from Rainer Orth --- Created attachment 49246 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49246&action=edit Hack to disable .localalias* generation

[Bug c++/97099] [temp.deduct.guide]p3 not implemented properly

2020-09-21 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97099 --- Comment #1 from CVS Commits --- The master branch has been updated by Marek Polacek : https://gcc.gnu.org/g:b6ff694e592669e7865d39a884100dd677e7ceec commit r11-3326-gb6ff694e592669e7865d39a884100dd677e7ceec Author: Marek Polacek Date: Fr

[Bug ipa/97119] Top level option to disable creation of IPA symbols such as .localalias is desired

2020-09-21 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97119 --- Comment #3 from Rainer Orth --- (In reply to Ali Bahrami from comment #0) > Rainer did a one off experiment that showed that it would be > fairly easy to provide this. I'll leave it to him to describe. Right: initially I looked around tryin

[Bug c++/97099] [temp.deduct.guide]p3 not implemented properly

2020-09-21 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97099 Marek Polacek changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug ipa/97119] Top level option to disable creation of IPA symbols such as .localalias is desired

2020-09-21 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97119 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #4

[Bug c/97149] New: sincos failed to be vectorized by gcc

2020-09-21 Thread kangshan0910 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97149 Bug ID: 97149 Summary: sincos failed to be vectorized by gcc Product: gcc Version: 10.1.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c/97149] sincos failed to be vectorized by gcc

2020-09-21 Thread kangshan0910 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97149 --- Comment #1 from 康 珊 --- Created attachment 49247 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49247&action=edit test source code

[Bug target/97142] __builtin_fmod not optimized on POWER

2020-09-21 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97142 --- Comment #3 from Peter Bergner --- (In reply to Richard Biener from comment #2) > Btw, with -ffast-math (or -Ofast) on x86 you get fmod inlined, I guess xlf > -O5 > is to some extent doing -ffast-math? Xlf at -O3, -O4 and -O5 automatically en

[Bug c/97131] [11 Regression] ICE: Segmentation fault (in warn_parm_ptrarray_mismatch)

2020-09-21 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97131 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/97150] New: [AArch64] 2nd parameter of unsigned Neon scalar shift intrinsics should be signed

2020-09-21 Thread david.spickett at linaro dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97150 Bug ID: 97150 Summary: [AArch64] 2nd parameter of unsigned Neon scalar shift intrinsics should be signed Product: gcc Version: unknown Status: UNCONFIRMED Sever

[Bug target/97150] [AArch64] 2nd parameter of unsigned Neon scalar shift intrinsics should be signed

2020-09-21 Thread david.spickett at linaro dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97150 --- Comment #1 from David Spickett --- Created attachment 49248 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49248&action=edit reproducer C file Added test file.

[Bug target/97143] aarch64-none-elf Code generated for array after another array within a global structure marked volatile is broken.

2020-09-21 Thread simon.willcocks at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97143 Simon Willcocks changed: What|Removed |Added Target|aarch64-elf |aarch64-elf, arm-eabi --- Comment #1 f

[Bug target/97142] __builtin_fmod not optimized on POWER

2020-09-21 Thread fx at gnu dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97142 --- Comment #4 from Dave Love --- Created attachment 49249 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49249&action=edit xlf -O5 -S

[Bug target/97142] __builtin_fmod not optimized on POWER

2020-09-21 Thread fx at gnu dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97142 --- Comment #5 from Dave Love --- I meant to show that x86_64 expands the built in fmod too. (I wasn't sure whether "inline" was the right term, as it seems not to be done by -finline-functions.) Yes, xlf -O3 (?) and above imlies something like

[Bug target/97150] [AArch64] 2nd parameter of unsigned Neon scalar shift intrinsics should be signed

2020-09-21 Thread david.spickett at linaro dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97150 --- Comment #2 from David Spickett --- Created attachment 49250 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49250&action=edit preprocessed test file

[Bug tree-optimization/97139] [11 Regression] Miscompare of foreman_test_baseline_encodelog.out in 464.h264ref since r11-3319-g48b0c1250a5c7d72be6b3fbbb1117d1cce43daee

2020-09-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97139 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug middle-end/26163] [meta-bug] missed optimization in SPEC (2k17, 2k and 2k6 and 95)

2020-09-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26163 Bug 26163 depends on bug 97139, which changed state. Bug 97139 Summary: [11 Regression] Miscompare of foreman_test_baseline_encodelog.out in 464.h264ref since r11-3319-g48b0c1250a5c7d72be6b3fbbb1117d1cce43daee https://gcc.gnu.org/bugzilla/show_b

[Bug tree-optimization/97139] [11 Regression] Miscompare of foreman_test_baseline_encodelog.out in 464.h264ref since r11-3319-g48b0c1250a5c7d72be6b3fbbb1117d1cce43daee

2020-09-21 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97139 --- Comment #6 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:e6f58fb6196ba16ce070e3722451f040a13f963b commit r11-3327-ge6f58fb6196ba16ce070e3722451f040a13f963b Author: Richard Biener Date:

[Bug c++/97151] New: GCC fails to optimize away uselessly allocated arrays (C++)

2020-09-21 Thread marat at slonopotamus dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97151 Bug ID: 97151 Summary: GCC fails to optimize away uselessly allocated arrays (C++) Product: gcc Version: 10.2.0 Status: UNCONFIRMED Severity: normal P

[Bug c++/97151] GCC fails to optimize away uselessly allocated arrays (C++)

2020-09-21 Thread marat at slonopotamus dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97151 --- Comment #1 from Marat Radchenko --- Another program that exhibits the same behavior: int main() { int *a = new int[10]; a[0] = 0; delete[] a; return 0; }

[Bug target/97127] FMA3 code transformation leads to slowdown on Skylake

2020-09-21 Thread amonakov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97127 --- Comment #4 from Alexander Monakov --- > More so, gcc variant occupies 2 reservation station entries (2 fused uOps) vs > 4 entries by de-transformed sequence. I don't think this is true for the test at hand? With base+offset memory operand th

[Bug sanitizer/96307] [10/11 Regression] ICE in sanopt on riscv64 since r11-2283-g2ca1b6d009b194286c3ec91f9c51cc6b0a475458

2020-09-21 Thread kito at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96307 --- Comment #4 from Kito Cheng --- ASAN related patches are seems need take more time than expect, I plan to fix that this week, and I think ASAN is a new feature so that it won't back port to GCC 10.

[Bug c++/97145] Sanitizer pointer-subtract breaks constexpr functions subtracting pointers

2020-09-21 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97145 Jakub Jelinek changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |jakub at gcc dot gnu.org

[Bug c++/96821] [concepts] Incorrect evaluation of concept with ill-formed expression

2020-09-21 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96821 Patrick Palka changed: What|Removed |Added CC||ppalka at gcc dot gnu.org Known to

[Bug analyzer/97130] [11 Regression] ICE in deref_rvalue, at analyzer/region-model.cc:1462

2020-09-21 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97130 David Malcolm changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug target/97143] aarch64-none-elf Code generated for array after another array within a global structure marked volatile is broken.

2020-09-21 Thread simon.willcocks at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97143 Simon Willcocks changed: What|Removed |Added Resolution|--- |INVALID Status|UNCONFIRMED

[Bug bootstrap/97136] [11 Regression] bootstrap-asan fails

2020-09-21 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97136 --- Comment #1 from Ian Lance Taylor --- My guess is that the new external functions have to be added to libsanitizer/libbacktrace/backtrace-rename.h.

[Bug tree-optimization/97152] New: Wrong code generation since commit b6ff3ddecfa

2020-09-21 Thread stefansf at linux dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97152 Bug ID: 97152 Summary: Wrong code generation since commit b6ff3ddecfa Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tre

[Bug target/97142] __builtin_fmod not optimized on POWER

2020-09-21 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97142 Segher Boessenkool changed: What|Removed |Added Status|WAITING |NEW --- Comment #6 from Segher Boes

[Bug target/97142] __builtin_fmod not optimized on POWER

2020-09-21 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97142 Peter Bergner changed: What|Removed |Added CC||meissner at gcc dot gnu.org,

[Bug bootstrap/97136] [11 Regression] bootstrap-asan fails

2020-09-21 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97136 Ian Lance Taylor changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/97153] New: [10 Regression] -Wformat causes libstdc++ tests to FAIL

2020-09-21 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97153 Bug ID: 97153 Summary: [10 Regression] -Wformat causes libstdc++ tests to FAIL Product: gcc Version: 10.2.1 Status: UNCONFIRMED Keywords: rejects-valid

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