[Bug sanitizer/93433] sanitizer_linux.cc contains non-Linux-specific code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93433 --- Comment #6 from Martin Liška --- (In reply to Roland Illig from comment #4) > Reported as https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93433 > Hello. You probably posted a wrong link. I would expect one to LLVM bugzilla.

[Bug tree-optimization/93444] [8/9/10 Regression] ssa-loop-im introduces unconditional use of uninitialized variable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93444 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug ipa/93369] [10 regression] g++.dg/lto/pr64076 fails

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93369 --- Comment #9 from Jakub Jelinek --- Even the git gcc-descr --full output can be shortened, use fewer sha digits if you want, and the non---full output is something meant for the subjects, r10-1234 is unique, will be redirected to the right comm

[Bug analyzer/93451] New: ICE: qsort checking failed (error: qsort comparator non-negative on sorted output: 0)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93451 Bug ID: 93451 Summary: ICE: qsort checking failed (error: qsort comparator non-negative on sorted output: 0) Product: gcc Version: 10.0 Status: UNCONFIRMED Keyw

[Bug ipa/93369] [10 regression] g++.dg/lto/pr64076 fails

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93369 --- Comment #10 from Martin Liška --- (In reply to Jakub Jelinek from comment #9) > Even the git gcc-descr --full output can be shortened, use fewer sha digits I will then shorten it. > if you want, and the non---full output is something meant

[Bug tree-optimization/93444] [8/9/10 Regression] ssa-loop-im introduces unconditional use of uninitialized variable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93444 --- Comment #3 from Andrew Pinski --- (In reply to Martin Liška from comment #2) > With -O3 -ftree-vectorize -ftree-loop-vectorize I see it started is > somewhere in between: > > r6-3810-g170f473b525d0af69dc4577186762a3519b952a4 > and > r6-3731-

[Bug libgomp/93219] unused return value in affinity-fmt.c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93219 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org --- Comment

[Bug ipa/93369] [10 regression] g++.dg/lto/pr64076 fails

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93369 --- Comment #11 from Jakub Jelinek --- (In reply to Martin Liška from comment #10) > > if you want, and the non---full output is something meant for the subjects, > > r10-1234 is unique, > > ... but not a git approach (the hash is missing and on

[Bug analyzer/93450] ICE in real_maxval, at real.c:2593

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93450 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug fortran/85781] ICE in gfc_build_array_ref, at fortran/trans.c:393

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85781 --- Comment #3 from CVS Commits --- The master branch has been updated by Tobias Burnus : https://gcc.gnu.org/g:86075aa5dd0b1ed3f6c9c67d0d3058c6c5c19d65 commit r10-6240-g86075aa5dd0b1ed3f6c9c67d0d3058c6c5c19d65 Author: Tobias Burnus Date: Mo

[Bug target/71727] -O3 -mstrict-align produces code which assumes unaligned vector accesses work

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71727 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED C

[Bug tree-optimization/93397] [10 Regression] ICE in vect_create_epilog_for_reduction

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93397 --- Comment #5 from CVS Commits --- The master branch has been updated by Richard Guenther : https://gcc.gnu.org/g:1442bc31da61a7f6c7d7c526e0449cfd9a917cd5 commit r10-6241-g1442bc31da61a7f6c7d7c526e0449cfd9a917cd5 Author: Richard Biener Date:

[Bug tree-optimization/93397] [10 Regression] ICE in vect_create_epilog_for_reduction

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93397 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/91927] -mstrict-align doesn't prevent unaligned accesses at -O2 and -O3 on AARCH64 targets

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91927 rsandifo at gcc dot gnu.org changed: What|Removed |Added CC||rsandifo at gcc dot gnu.org

[Bug c++/93442] [8/9/10 Regression] lambda in if constexpr fails to compile since r8-5529

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93442 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/93442] [8/9/10 Regression] lambda in if constexpr fails to compile since r8-5529

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93442 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P2

[Bug tree-optimization/92924] [10 regression] reproducible indirect call profile merging causes 80% slowdown in Firefox pref-reftest-singletons id-getter microbenchmarks

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92924 --- Comment #18 from Martin Liška --- I've got more detailed stats for current GCC master with 4 TOPN counters (default) and 8 TOPN counters: $ gcov-dump-analysis.py gcc-4 4 == Stats for gcc-4 == stats for indirect_call: total: 9210 freq: 5945

[Bug tree-optimization/92822] [10 Regression] vfma_laneq_f32 and vmul_laneq_f32 are broken on aarch64 after r278938

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92822 rsandifo at gcc dot gnu.org changed: What|Removed |Added CC||rsandifo at gcc dot gnu.org

[Bug target/93274] target_clones produces symbols with random digits with -fPIC

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93274 --- Comment #6 from CVS Commits --- The master branch has been updated by Martin Liska : https://gcc.gnu.org/g:c2bd2b4664be8b73f8fd58a64dec1e93871797cc commit r10-6242-gc2bd2b4664be8b73f8fd58a64dec1e93871797cc Author: Martin Liska Date: Mon

[Bug target/93274] target_clones produces symbols with random digits with -fPIC

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93274 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/93301] Wrong optimization: instability of uninitialized variables leads to nonsense

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93301 --- Comment #9 from rguenther at suse dot de --- On Sun, 26 Jan 2020, ch3root at openwall dot com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93301 > > --- Comment #4 from Alexander Cherepanov --- > (In reply to Richard Biener from c

[Bug tree-optimization/93301] Wrong optimization: instability of uninitialized variables leads to nonsense

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93301 --- Comment #10 from rguenther at suse dot de --- On Sun, 26 Jan 2020, ch3root at openwall dot com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93301 > > --- Comment #5 from Alexander Cherepanov --- > (In reply to rguent...@suse.de fr

[Bug tree-optimization/93439] [9/10 Regression] ICE in gimple_duplicate_bb, at tree-cfg.c:6277

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93439 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/93301] Wrong optimization: instability of uninitialized variables leads to nonsense

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93301 --- Comment #11 from rguenther at suse dot de --- On Sun, 26 Jan 2020, amonakov at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93301 > > Alexander Monakov changed: > >What|Removed

[Bug tree-optimization/93439] [9/10 Regression] ICE in gimple_duplicate_bb, at tree-cfg.c:6277

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93439 Jakub Jelinek changed: What|Removed |Added Target Milestone|--- |8.4 --- Comment #2 from Jakub Jelinek -

[Bug driver/91220] -Q --help=common displays options limited to subsets of languages

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91220 --- Comment #2 from CVS Commits --- The master branch has been updated by Martin Liska : https://gcc.gnu.org/g:e97a3063fb1936d6c36eeea720134d5675f73091 commit r10-6244-ge97a3063fb1936d6c36eeea720134d5675f73091 Author: Martin Liska Date: Mon

[Bug tree-optimization/92822] [10 Regression] vfma_laneq_f32 and vmul_laneq_f32 are broken on aarch64 after r278938

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92822 --- Comment #6 from Richard Biener --- (In reply to rsand...@gcc.gnu.org from comment #5) > I think this is mostly a target problem. We weren't providing > patterns to extract a 64-bit vector from a 128-bit vector, > despite that being very much

[Bug analyzer/93451] ICE: qsort checking failed (error: qsort comparator non-negative on sorted output: 0)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93451 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug analyzer/93450] ICE in real_maxval, at real.c:2593

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93450 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug driver/91220] -Q --help=common displays options limited to subsets of languages

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91220 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug analyzer/93438] ICE in operator[], at vec.h:867

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93438 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/93446] Improve -Wconversion warning message

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93446 Jonathan Wakely changed: What|Removed |Added Keywords||diagnostic Status|UNCONFIR

[Bug c/93435] Hang with -O2 on innocuous looking code with GCC 8.3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93435 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #1

[Bug other/93445] Misnamed git tags

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93445 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/93435] Hang with -O2 on innocuous looking code with GCC 8.3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93435 Martin Liška changed: What|Removed |Added Keywords||compile-time-hog Status|UNCON

[Bug c/93435] [8/9/10 Regression] Hang with -O2 on innocuous looking code with GCC 8.3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93435 Martin Liška changed: What|Removed |Added CC||alan.lawrence at arm dot com S

[Bug gcov-profile/93401] [9/10 regression] It is no longer possible to use -fprofile-generate= on setups with different instrumentation and feedback directories

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93401 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Component|tree-optimization

[Bug rtl-optimization/93402] [8/9 Regression] Wrong code when returning padded struct

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93402 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c/93435] [8/9/10 Regression] Hang with -O2 on innocuous looking code with GCC 8.3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93435 --- Comment #3 from Jakub Jelinek --- I guess the main problem is that SRA turns those ~ 100 statements into ~35 statements and e.g. tree DSE then hangs on that.

[Bug debug/93380] Variable Length Array Evaluation will be wrong or cause GDB to crash due to GCC

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93380 --- Comment #2 from Robert Dumitru --- Hi Andrew, Thank you for your pointing out that. I will report the issue to ARM as well. However, regarding 1 and 2: 1. I understand this looks like a gdb bug, but my investigation pointed me to conside

[Bug libstdc++/93426] fix typo in span

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93426 Jonathan Wakely changed: What|Removed |Added Keywords||rejects-valid Status|NEW

[Bug target/86487] [8 Regression] insn does not satisfy its constraints on arm big-endian

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86487 --- Comment #15 from avieira at gcc dot gnu.org --- Jeff seems to have backported this to gcc-8 already, so I guess we can close this?

[Bug rtl-optimization/87763] [9/10 Regression] aarch64 target testcases fail after r265398

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87763 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED C

[Bug tree-optimization/93434] [8/9/10 Regression] Miscompilation with -O3 starting from 8.1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93434 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED Assigne

[Bug tree-optimization/93404] [10 regression] -O2 and -O2 -flto SPEC2006 and 2017 code size regression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93404 Richard Biener changed: What|Removed |Added Keywords||missed-optimization CC|

[Bug tree-optimization/93407] Dead partial memset not optimized away (clang does that)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93407 Richard Biener changed: What|Removed |Added Keywords||missed-optimization CC|

[Bug bootstrap/93409] [10 Regression] gcn libgomp plugin fails to build for x32

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93409 Richard Biener changed: What|Removed |Added Target||gcn Target Milestone|---

[Bug tree-optimization/93411] variable reference to constant array with same elements not folded

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93411 Richard Biener changed: What|Removed |Added Keywords||missed-optimization --- Comment #2 from

[Bug bootstrap/93416] [10 Regression] ICE in in tree_cmp, at analyzer/region-model.cc:1851 on s390x-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93416 Richard Biener changed: What|Removed |Added Target Milestone|--- |10.0

[Bug rtl-optimization/92989] [10 Regression] The mips-mti-linux-gnu fails to build after r276327

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92989 --- Comment #4 from CVS Commits --- The master branch has been updated by Richard Sandiford : https://gcc.gnu.org/g:e648e57efca6ce6d751ef8c2038608817b514fb4 commit r10-6247-ge648e57efca6ce6d751ef8c2038608817b514fb4 Author: Richard Sandiford Da

[Bug rtl-optimization/93170] [10 Regression] wrong code due to use of a call-clobbered register

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93170 --- Comment #3 from CVS Commits --- The master branch has been updated by Richard Sandiford : https://gcc.gnu.org/g:150760dd6dd1899705790183d646fa5fc004554e commit r10-6246-g150760dd6dd1899705790183d646fa5fc004554e Author: Richard Sandiford Da

[Bug libstdc++/93426] fix typo in span

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93426 --- Comment #2 from CVS Commits --- The master branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:389cd88ce797e2a4345eab8db478a3b8eba798e8 commit r10-6248-g389cd88ce797e2a4345eab8db478a3b8eba798e8 Author: Jonathan Wakely Date:

[Bug tree-optimization/93439] [9/10 Regression] ICE in gimple_duplicate_bb, at tree-cfg.c:6277

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93439 --- Comment #3 from Jakub Jelinek --- I'd say the bug is that we parallelize a loop (loop 7) which has two inner loops (loop 10 and loop 8) and then have some code to avoid trying to parallelize inner loops of the already parallelized loop, but t

[Bug libstdc++/93426] fix typo in span

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93426 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/93418] [9/10 Regression] GCC incorrectly constant propagates _mm_sllv/srlv/srav

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93418 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Target Milestone|10.0

[Bug target/93418] [9/10 Regression] GCC incorrectly constant propagates _mm_sllv/srlv/srav

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93418 --- Comment #6 from Jakub Jelinek --- I'll have a look.

[Bug tree-optimization/93428] [10 Regression] ICE in vect_transform_slp_perm_load since r10-4800-g10a73df76280e128

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93428 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c/93432] variable is used uninitialized, but gcc shows no warning

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93432 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/93431] FAIL: g++.dg/cpp2a/lambda-uneval9.C -std=c++2a (test for excess errors)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93431 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug ipa/93429] Missed IPA-CP on by-ref argument directly passed through from caller

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93429 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/93428] [10 Regression] ICE in vect_transform_slp_perm_load since r10-4800-g10a73df76280e128

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93428 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug c/93432] variable is used uninitialized, but gcc shows no warning

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93432 --- Comment #2 from Richard Biener --- The one involving constants and PHIs. The (late) uninit warning is too late to catch this since we optimized the uninit use away. We probably diagnose it if you initialize z from a function parameter rathe

[Bug fortran/93427] [10 Regression] Rejects valid with pointer result from recursive function since r10-5722-g4d124378848e82e5

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93427 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/93425] [9/10 Regression] Template parameter deduction failure when template parameters have template template parameter since r9-3807-g5d9a0e3b99e31a21

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93425 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug fortran/93424] ICE on valid with pointer result from submodule function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93424 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/93423] [8/9/10 Regression] ICE on invalid with argument list for module procedure

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93423 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/93422] Bogus POINTER attribute mismatch with submodule MODULE PROCEDURE

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93422 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/93420] Deducing "T C::* const&" from a non-const pointer-to-member-function fails

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93420 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/93435] [8/9/10 Regression] Hang with -O2 on innocuous looking code with GCC 8.3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93435 Richard Biener changed: What|Removed |Added CC||jamborm at gcc dot gnu.org Com

[Bug bootstrap/93409] [10 Regression] gcn libgomp plugin fails to build for x32

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93409 Martin Liška changed: What|Removed |Added Keywords||patch Status|UNCONFIRMED

[Bug tree-optimization/93407] Dead partial memset not optimized away (clang does that)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93407 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug bootstrap/93416] [10 Regression] ICE in in tree_cmp, at analyzer/region-model.cc:1851 on s390x-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93416 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug sanitizer/93436] [9 Regression] ICE during GIMPLE pass: sanopt with -fsanitize=address -fdump-tree-sanopt

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93436 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Known to work|

[Bug tree-optimization/93404] [10 regression] -O2 and -O2 -flto SPEC2006 and 2017 code size regression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93404 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/93327] Performance degradation of povray benchmark from gcc 8.3.1 to gcc 9.2.1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93327 --- Comment #2 from Chen Ming --- Sorry for my late response. I'll confirm and update the compiler options here.

[Bug tree-optimization/93439] [9/10 Regression] ICE in gimple_duplicate_bb, at tree-cfg.c:6277

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93439 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c/93452] New: [10 Regression] __has_include changes broke compilation of -fdirectives-only preprocessed sources

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93452 Bug ID: 93452 Summary: [10 Regression] __has_include changes broke compilation of -fdirectives-only preprocessed sources Product: gcc Version: 10.0 Status: UNCONFIRMED

[Bug tree-optimization/93440] scalar unrolled loop makes vectorized code unreachable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93440 Richard Biener changed: What|Removed |Added Keywords||missed-optimization CC|

[Bug libstdc++/93426] fix typo in span

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93426 --- Comment #4 from merukun1125 at docomo dot ne.jp --- Thanks!

[Bug tree-optimization/93444] [8/9/10 Regression] ssa-loop-im introduces unconditional use of uninitialized variable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93444 Richard Biener changed: What|Removed |Added CC||rguenth at gcc dot gnu.org Target Mil

[Bug c/93432] variable is used uninitialized, but gcc shows no warning

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93432 --- Comment #3 from Sven --- I'm not sure how you optimize the uninit use away. When running the example, the first printf typically yields a random value. So the uninitialized value is certainly used as a return value.

[Bug preprocessor/93452] [10 Regression] __has_include changes broke compilation of -fdirectives-only preprocessed sources

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93452 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Component|c

[Bug libstdc++/93325] libstdc++ wrongly uses direct clock_gettime syscall on non-glibc, breaks time64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93325 --- Comment #1 from Jonathan Wakely --- In general we can't use link tests in configure, for reasons related to cross-compilers that I don't understand. But I think link tests should always work for linux* targets, and to be extra cautious we can

[Bug preprocessor/93452] [10 Regression] __has_include changes broke compilation of -fdirectives-only preprocessed sources

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93452 --- Comment #1 from Jakub Jelinek --- Started with r10-6092-gad1a3914ae8d67c94b0d2428e3f9672e7db491a1

[Bug libstdc++/93325] libstdc++ wrongly uses direct clock_gettime syscall on non-glibc, breaks time64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93325 --- Comment #2 from Jonathan Wakely --- (In reply to Jonathan Wakely from comment #1) > In general we can't use link tests in configure, for reasons related to > cross-compilers that I don't understand. As far as I can tell, that's only relevant

[Bug tree-optimization/93444] [8/9/10 Regression] ssa-loop-im introduces unconditional use of uninitialized variable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93444 --- Comment #5 from Alexander Monakov --- The problem is lifting a conditional access. We don't have an example where lifting an invariant from an always-executed block in a loop to its preheader poses a problem. LLVM adopted an approach where h

[Bug target/93453] New: PPC: rldimi not taken into account to avoid shift+or

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93453 Bug ID: 93453 Summary: PPC: rldimi not taken into account to avoid shift+or Product: gcc Version: 8.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compone

[Bug target/92692] [9 Regression] Saving off the callee saved register between ldxr/stxr (caused by shrink wrapping improvements)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92692 --- Comment #18 from CVS Commits --- The releases/gcc-9 branch has been updated by Wilco Dijkstra : https://gcc.gnu.org/g:a708cb25d9284e9234b6457f8260bfc79f09043e commit r9-8180-ga708cb25d9284e9234b6457f8260bfc79f09043e Author: Wilco Dijkstra

[Bug tree-optimization/93444] [8/9/10 Regression] ssa-loop-im introduces unconditional use of uninitialized variable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93444 --- Comment #6 from rguenther at suse dot de --- On Mon, 27 Jan 2020, amonakov at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93444 > > --- Comment #5 from Alexander Monakov --- > The problem is lifting a conditional

[Bug sanitizer/89215] UBSAN leaks memory

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89215 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug sanitizer/91118] ubsan does not work with openmp default (none) directive

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91118 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/91117] _mm_movpi64_epi64/_mm_movepi64_pi64 generating store+load instead of using MOVQ2DQ/MOVDQ2Q

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91117 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug other/91085] fixincludes breaks

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91085 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug lto/91028] [10 Regression] g++.dg/lto/alias-2 FAILs with -fno-use-linker-plugin

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91028 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/91023] Unification Fails for parameter pack

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91023 Martin Liška changed: What|Removed |Added Keywords||rejects-valid Status|UNCONFIR

[Bug rtl-optimization/93272] LRA: EH reg allocated to hold local variable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93272 Andreas Krebbel changed: What|Removed |Added Attachment #47656|0 |1 is obsolete|

[Bug preprocessor/91037] #pragma GCC diagnostic ignored "-Wunused-macros" ignored for doubly-defined macro with g++

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91037 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/91013] member function can have same name as constructor if declared using a typedef

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91013 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/91015] Which is correct working on polymorphic assignment...

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91015 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug libstdc++/91018] std::??clusive_scan vectorization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91018 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

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