[Bug ipa/104377] Unreachable code in create_specialized_node of ipa-prop.c?

2022-02-14 Thread fxue at os dot amperecomputing.com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104377 --- Comment #4 from Feng Xue --- (In reply to Martin Jambor from comment #2) > (In reply to Feng Xue from comment #1) > > > > OK. I does missed something. Here we could not hold assumption that > > ipcp_decision_stage() only sees raw cgraph nod

[Bug d/104538] New: gdc/d21: segfault on mips64

2022-02-14 Thread syq at debian dot org via Gcc-bugs
Assignee: ibuclaw at gdcproject dot org Reporter: syq at debian dot org Target Milestone: --- https://buildd.debian.org/status/fetch.php?pkg=gcc-12&arch=mips64el&ver=12-20220214-1&stamp=1644848228&raw=0 The segment is from: gcc/d/dmd/ctfeexpr.d: UnionExp changeArrayLiteral

[Bug d/104538] gdc/d21: segfault on mips64

2022-02-14 Thread syq at debian dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104538 --- Comment #1 from YunQiang Su --- This problem happens only for the new gdc code introduced in gcc-12.

[Bug middle-end/98465] Bogus -Wstringop-overread with -std=gnu++20 -O2 and std::string::insert

2022-02-14 Thread Randy at miningrigrentals dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98465 Randy changed: What|Removed |Added CC||Randy at miningrigrentals dot com --- Comment #

[Bug tree-optimization/104539] New: Failed to inline a very simple template function when it's explicit instantiated.

2022-02-14 Thread cassio.neri at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104539 Bug ID: 104539 Summary: Failed to inline a very simple template function when it's explicit instantiated. Product: gcc Version: 11.2.0 Status: UNCONFIRMED Seve

[Bug tree-optimization/104539] Failed to inline a very simple template function when it's explicit instantiated.

2022-02-14 Thread cassio.neri at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104539 --- Comment #1 from Cassio Neri --- Sorry, the last snippet above should be template inline int f() { return 0; }

[Bug ipa/102513] [10/11/12 Regression] Many false positive warnings with recursive function

2022-02-14 Thread fxue at os dot amperecomputing.com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102513 --- Comment #10 from Feng Xue --- (In reply to Martin Jambor from comment #8) > I am about to thest the following patch. In longer-run, it would be better > to never generate lattice values outside of the value_range but there is an > ordering

[Bug c++/95036] [9/10/11/12 Regression] ICE with variadic template template parameters

2022-02-14 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95036 --- Comment #4 from CVS Commits --- The master branch has been updated by Jason Merrill : https://gcc.gnu.org/g:2c3309e3d0f5cb8f298f7604848d115f0992e04f commit r12-7236-g2c3309e3d0f5cb8f298f7604848d115f0992e04f Author: Jason Merrill Date: Th

[Bug c++/104107] [9/10/11/12 Regression] parsing crashes on class template instantiation since r9-6853-g17838af989014f5e

2022-02-14 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104107 --- Comment #4 from CVS Commits --- The master branch has been updated by Jason Merrill : https://gcc.gnu.org/g:2c3309e3d0f5cb8f298f7604848d115f0992e04f commit r12-7236-g2c3309e3d0f5cb8f298f7604848d115f0992e04f Author: Jason Merrill Date: T

[Bug target/104540] New: ICE: SIGSEGV in cfi_oprnd_equal_p with -O2 -fharden-conditional-branches -mforce-drap -mstackrealign --param=max-grow-copy-bb-insns=125

2022-02-14 Thread zsojka at seznam dot cz via Gcc-bugs
/bin/x86_64-pc-linux-gnu-ld --with-as=/usr/bin/x86_64-pc-linux-gnu-as --disable-libstdcxx-pch --prefix=/repo/gcc-trunk//binary-trunk-r12-7228-20220214143106-g0a1a3afb5fb-checking-yes-rtl-df-extra-amd64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 12.0.1 20220214 (experimental) (GCC)

[Bug rtl-optimization/104541] New: [10/11/12 Regression] ICE: maximum number of LRA assignment passes is achieved (30) with -O -fno-tree-ter -fsanitize-coverage=trace-cmp

2022-02-14 Thread zsojka at seznam dot cz via Gcc-bugs
ompression algorithms: zlib zstd gcc version 12.0.1 20220214 (experimental) (GCC)

[Bug libstdc++/104542] New: make_obj_using_allocator and uninitialized_construct_using_allocator lack constexpr

2022-02-14 Thread de34 at live dot cn via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104542 Bug ID: 104542 Summary: make_obj_using_allocator and uninitialized_construct_using_allocator lack constexpr Product: gcc Version: 12.0 Status: UNCONFIRMED Keyw

[Bug rtl-optimization/104059] [12 Regression] cprop_hardreg propgates hard registers for mov instructions between different REG_CLASS without considering cost

2022-02-14 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104059 Hongtao.liu changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug middle-end/102464] Miss optimization for (_Float16) sqrtf ((float) f16)

2022-02-14 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102464 Hongtao.liu changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/96864] loop not vectorized due AVX512 condition handling

2022-02-14 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96864 --- Comment #2 from Hongtao.liu --- Fixed in GCC12 by r12-6756-g8bc700f4c3fbe405413db02281ef2918bfa831fc.

[Bug target/96864] loop not vectorized due AVX512 condition handling

2022-02-14 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96864 Hongtao.liu changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug tree-optimization/53947] [meta-bug] vectorizer missed-optimizations

2022-02-14 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 Bug 53947 depends on bug 96864, which changed state. Bug 96864 Summary: loop not vectorized due AVX512 condition handling https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96864 What|Removed |Added --

[Bug tree-optimization/104543] New: wrong code at -O3 on x86_64-linux-gnu

2022-02-14 Thread zhendong.su at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104543 Bug ID: 104543 Summary: wrong code at -O3 on x86_64-linux-gnu Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-op

[Bug tree-optimization/104543] wrong code at -O3 on x86_64-linux-gnu

2022-02-14 Thread zhendong.su at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104543 --- Comment #1 from Zhendong Su --- >From Compiler Explorer: https://godbolt.org/z/s1WW4snzM

[Bug tree-optimization/104543] [12 Regression] wrong code at -O3 on x86_64-linux-gnu

2022-02-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104543 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |12.0 Keywords|

[Bug debug/104544] New: [10/11/12 Regression] '-fcompare-debug' failure (length) w/ -O2

2022-02-14 Thread asolokha at gmx dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104544 Bug ID: 104544 Summary: [10/11/12 Regression] '-fcompare-debug' failure (length) w/ -O2 Product: gcc Version: 12.0 Status: UNCONFIRMED Keywords: compare-debug-

[Bug tree-optimization/104543] [12 Regression] wrong code at -O3 on x86_64-linux-gnu

2022-02-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104543 Andrew Pinski changed: What|Removed |Added Last reconfirmed||2022-02-15 Ever confirmed|0

[Bug debug/104544] [10/11/12 Regression] '-fcompare-debug' failure (length) w/ -O2

2022-02-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104544 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/103627] ICE: in extract_insn, at recog.c:2769 (error: unrecognizable insn)

2022-02-14 Thread asolokha at gmx dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103627 --- Comment #7 from Arseny Solokha --- Should this PR be closed, or are there backports pending?

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