[Bug tree-optimization/102951] failure to optimize MIN_EXPR of subobject addresses of the same object

2021-10-26 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102951 --- Comment #3 from Richard Biener --- Factoring this somehow would be nicer, but not sure if the result will be "nice" ...

[Bug tree-optimization/102949] [12 regression] gcc.dg/vect/slp-reduc-1.c FAIL

2021-10-26 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102949 Richard Biener changed: What|Removed |Added Last reconfirmed||2021-10-27 Status|UNCONFIR

[Bug middle-end/102948] [12 Regression] 60% build time regression on gamess in range 2fc2e3917f9c8fd94f5d101477971d16c483ef88...c16f21c7cf97ce48967e42d3b5d22ea169a9c2c8

2021-10-26 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102948 Richard Biener changed: What|Removed |Added Target Milestone|--- |12.0 Target|

[Bug testsuite/102946] [12 Regression] gcc.dg/vect/pr101145_1.c etc. FAIL

2021-10-26 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102946 Richard Biener changed: What|Removed |Added Summary|gcc.dg/vect/pr101145_1.c|[12 Regression] |etc

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

2021-10-26 Thread egallager at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100721 Eric Gallager changed: What|Removed |Added Last reconfirmed||2021-10-27 Ever confirmed|0

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

2021-10-26 Thread egallager at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100721 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org

[Bug c/92212] incompatible calls to K&R functions not diagnosed

2021-10-26 Thread egallager at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92212 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org --- Comment

[Bug c/95445] diagnose incompatible calls to functions declared without prototype

2021-10-26 Thread egallager at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95445 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org --- Comment

[Bug c++/87403] [Meta-bug] Issues that suggest a new warning

2021-10-26 Thread egallager at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87403 Bug 87403 depends on bug 94112, which changed state. Bug 94112 Summary: Please add a warning for potentially throwing code in noexcept function https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94112 What|Removed |A

[Bug c++/61372] Add warning to detect noexcept functions that might throw [-Wnoexcept-mismatch]

2021-10-26 Thread egallager at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61372 Eric Gallager changed: What|Removed |Added CC||rafael at espindo dot la --- Comment #9

[Bug c++/94112] Please add a warning for potentially throwing code in noexcept function

2021-10-26 Thread egallager at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94112 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org Res

[Bug c++/89700] Warn if move constructor is not generated and not deleted

2021-10-26 Thread egallager at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89700 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org --- Comment

[Bug c++/68888] No Warning when converting an array of a subclass to its parent

2021-10-26 Thread egallager at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=6 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org --- Comment

[Bug c++/61372] Add warning to detect noexcept functions that might throw [-Wnoexcept-mismatch]

2021-10-26 Thread egallager at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61372 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org

[Bug preprocessor/16358] -Wno-system-headers hides warning caused by user header vs system header conflict [i.e. add -Wmacro-redefined]

2021-10-26 Thread egallager at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=16358 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org

[Bug c++/98750] does not detect dead code [-Wunreachable-code-break]

2021-10-26 Thread egallager at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98750 Eric Gallager changed: What|Removed |Added Summary|does not detect dead code |does not detect dead code

[Bug c/77817] -Wimplicit-fallthrough: cpp directive renders FALLTHRU comment ineffective

2021-10-26 Thread egallager at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77817 Eric Gallager changed: What|Removed |Added CC||antmak.pub at gmail dot com,

[Bug tree-optimization/102950] [11/12 Regression] Dead Code Elimination Regression at -O3 (trunk&11.2.0 vs 10.3.0)

2021-10-26 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102950 --- Comment #2 from H.J. Lu --- r11-3685 is bad and r11-3683 is good.

[Bug tree-optimization/102951] failure to optimize MIN_EXPR of subobject addresses of the same object

2021-10-26 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102951 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement Ever confirmed|0

[Bug tree-optimization/102950] [11/12 Regression] Dead Code Elimination Regression at -O3 (trunk&11.2.0 vs 10.3.0)

2021-10-26 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102950 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |11.3 Ever confirmed|0

[Bug debug/102955] [12 Regression] ICE with #pragma optimize "0" and -g -gtoggle

2021-10-26 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102955 Andrew Pinski changed: What|Removed |Added Keywords||needs-bisection --- Comment #8 from And

[Bug debug/102955] [12 Regression] ICE with #pragma optimize "0" and -g -gtoggle

2021-10-26 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102955 Andrew Pinski changed: What|Removed |Added Summary|assembler errors when |[12 Regression] ICE with

[Bug debug/102955] assembler errors when bootstrapping with #pragma optimize "0"

2021-10-26 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102955 Andrew Pinski changed: What|Removed |Added Last reconfirmed||2021-10-26 Ever confirmed|0

[Bug tree-optimization/84774] [meta-bug] bogus/missing -Wrestrict

2021-10-26 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84774 Bug 84774 depends on bug 102919, which changed state. Bug 102919 Summary: spurious -Wrestrict warning for sprintf into the same member array as argument plus offset https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102919 What|Removed

[Bug tree-optimization/102919] spurious -Wrestrict warning for sprintf into the same member array as argument plus offset

2021-10-26 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102919 Martin Sebor changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/56456] [meta-bug] bogus/missing -Warray-bounds

2021-10-26 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56456 Bug 56456 depends on bug 102453, which changed state. Bug 102453 Summary: buffer overflow by atomic built-ins not diagnosed https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102453 What|Removed |Added ---

[Bug middle-end/102453] buffer overflow by atomic built-ins not diagnosed

2021-10-26 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102453 Martin Sebor changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug tree-optimization/102238] missing -Wrestrict for sprintf into the same member array as argument plus offset

2021-10-26 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102238 --- Comment #10 from CVS Commits --- The master branch has been updated by Martin Sebor : https://gcc.gnu.org/g:1ff4dbddcf74203a1e16316b18e12f9e1b5085f0 commit r12-4727-g1ff4dbddcf74203a1e16316b18e12f9e1b5085f0 Author: Martin Sebor Date: Tu

[Bug tree-optimization/102919] spurious -Wrestrict warning for sprintf into the same member array as argument plus offset

2021-10-26 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102919 --- Comment #2 from CVS Commits --- The master branch has been updated by Martin Sebor : https://gcc.gnu.org/g:1ff4dbddcf74203a1e16316b18e12f9e1b5085f0 commit r12-4727-g1ff4dbddcf74203a1e16316b18e12f9e1b5085f0 Author: Martin Sebor Date: Tue

[Bug middle-end/102453] buffer overflow by atomic built-ins not diagnosed

2021-10-26 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102453 --- Comment #2 from CVS Commits --- The master branch has been updated by Martin Sebor : https://gcc.gnu.org/g:88b504b7a8c5affb0ffa97990d22af2b199e36ed commit r12-4725-g88b504b7a8c5affb0ffa97990d22af2b199e36ed Author: Martin Sebor Date: Tue

[Bug target/102953] Improvements to CET-IBT and ENDBR generation

2021-10-26 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102953 H.J. Lu changed: What|Removed |Added Status|NEW |WAITING --- Comment #4 from H.J. Lu --- Plea

[Bug target/102953] Improvements to CET-IBT and ENDBR generation

2021-10-26 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102953 --- Comment #3 from H.J. Lu --- Created attachment 51672 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51672&action=edit Add -fcf-check-attribute=[yes|no] -fcf-check-attribute=[yes|no] implies "cf_check" or "nocf_check" function attribut

[Bug debug/102955] assembler errors when bootstrapping with #pragma optimize "0"

2021-10-26 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102955 Andrew Pinski changed: What|Removed |Added CC||pinskia at gcc dot gnu.org --- Comment

[Bug tree-optimization/102958] std::u8string suboptimal compared to std::string, triggers warnings

2021-10-26 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102958 --- Comment #1 from Martin Sebor --- Something similar afflicts libstdc++-v3/testsuite/21_strings/basic_string/capacity/1.cc but that test is too contrived to matter in practice.

[Bug tree-optimization/102958] New: std::u8string suboptimal compared to std::string, triggers warnings

2021-10-26 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102958 Bug ID: 102958 Summary: std::u8string suboptimal compared to std::string, triggers warnings Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal

[Bug debug/102955] assembler errors when bootstrapping with #pragma optimize "0"

2021-10-26 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102955 Andrew Pinski changed: What|Removed |Added Keywords||ice-on-valid-code --- Comment #4 from A

[Bug debug/102955] assembler errors when bootstrapping with #pragma optimize "0"

2021-10-26 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102955 --- Comment #3 from Andrew Pinski --- Created attachment 51671 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51671&action=edit gimplify.ii from aarch64 (bz2)

[Bug debug/102955] assembler errors when bootstrapping with #pragma optimize "0"

2021-10-26 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102955 --- Comment #2 from Andrew Pinski --- (In reply to Andrew Pinski from comment #1) > Hmm, maybe -gtoggle is the cause > Because stage3 works ... Yes it is -gtoggle issue.

[Bug middle-end/102955] assembler errors when bootstrapping with #pragma optimize "0"

2021-10-26 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102955 --- Comment #1 from Andrew Pinski --- Hmm, maybe -gtoggle is the cause Because stage3 works ...

[Bug driver/102957] New: [riscv64] ICE on bogus -march value

2021-10-26 Thread jengelh at inai dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102957 Bug ID: 102957 Summary: [riscv64] ICE on bogus -march value Product: gcc Version: 11.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: driver

[Bug target/102953] Improvements to CET-IBT and ENDBR generation

2021-10-26 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102953 H.J. Lu changed: What|Removed |Added Last reconfirmed||2021-10-26 Ever confirmed|0

[Bug target/102953] Improvements to CET-IBT and ENDBR generation

2021-10-26 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102953 H.J. Lu changed: What|Removed |Added CC||crazylht at gmail dot com,

[Bug fortran/86551] [OOP] ICE on invalid code with select type

2021-10-26 Thread anlauf at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86551 anlauf at gcc dot gnu.org changed: What|Removed |Added CC||anlauf at gcc dot gnu.org

[Bug fortran/86551] [OOP] ICE on invalid code with select type

2021-10-26 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86551 --- Comment #7 from CVS Commits --- The master branch has been updated by Harald Anlauf : https://gcc.gnu.org/g:0ec53a3df536f83ec72ef25b045768c06c363f86 commit r12-4723-g0ec53a3df536f83ec72ef25b045768c06c363f86 Author: Harald Anlauf Date: Tu

[Bug fortran/102956] [PDT] KIND and LEN type parameters are mutually exclusive

2021-10-26 Thread anlauf at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102956 anlauf at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug fortran/102956] [PDT] KIND and LEN type parameters are mutually exclusive

2021-10-26 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102956 --- Comment #2 from CVS Commits --- The master branch has been updated by Harald Anlauf : https://gcc.gnu.org/g:662f64a1f9e2de65982e4d895b3afe72cbf581ba commit r12-4722-g662f64a1f9e2de65982e4d895b3afe72cbf581ba Author: Harald Anlauf Date: T

[Bug fortran/102956] [PDT] KIND and LEN type parameters are mutually exclusive

2021-10-26 Thread anlauf at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102956 anlauf at gcc dot gnu.org changed: What|Removed |Added Last reconfirmed||2021-10-26 Ever confirme

[Bug fortran/102956] New: [PDT] KIND and LEN type parameters are mutually exclusive

2021-10-26 Thread anlauf at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102956 Bug ID: 102956 Summary: [PDT] KIND and LEN type parameters are mutually exclusive Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Pri

[Bug rtl-optimization/102842] [10 Regression] ICE in cselib_record_set at -O2 or greater

2021-10-26 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102842 --- Comment #13 from CVS Commits --- The master branch has been updated by Vladimir Makarov : https://gcc.gnu.org/g:8c59f4118357789cfa8df2cf0d3ecb61be7e9041 commit r12-4721-g8c59f4118357789cfa8df2cf0d3ecb61be7e9041 Author: Vladimir N. Makarov

[Bug target/101324] powerpc64le: hashst appears before mflr at -O1 or higher

2021-10-26 Thread bergner at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101324 --- Comment #16 from Peter Bergner --- (In reply to Segher Boessenkool from comment #15) > (In reply to Peter Bergner from comment #14) > > (In reply to Martin Liška from comment #13) > > > Please test the patch on a power10 machine, thanks. > >

[Bug fortran/102917] [PDT] KIND and LEN type parameters shall not be restricted to default integer

2021-10-26 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102917 --- Comment #2 from CVS Commits --- The master branch has been updated by Harald Anlauf : https://gcc.gnu.org/g:cfcb27cfcb1d32b8cf7bc463cc1fc5cacae8d199 commit r12-4720-gcfcb27cfcb1d32b8cf7bc463cc1fc5cacae8d199 Author: Harald Anlauf Date: T

[Bug fortran/102816] [12 Regression] ICE in resolve_structure_cons, at fortran/resolve.c:1467 since r12-4452-g1e819bd95ebeefc1

2021-10-26 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102816 --- Comment #3 from CVS Commits --- The master branch has been updated by Harald Anlauf : https://gcc.gnu.org/g:99af0b2f0fe1c0dc8c6d558157e700326d52816a commit r12-4719-g99af0b2f0fe1c0dc8c6d558157e700326d52816a Author: Harald Anlauf Date: T

[Bug libstdc++/101867] avr libc build error for libstdc++

2021-10-26 Thread gjl at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101867 --- Comment #16 from Georg-Johann Lay --- --with-avrlibc is default, so setting it is void. C.f. install info.

[Bug target/100962] Poor optimization of AVR code when using structs in __flash

2021-10-26 Thread gjl at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100962 --- Comment #4 from Georg-Johann Lay --- Did you try option -mstrictX? And try to make a problem-report self-contained.

[Bug middle-end/102860] [12 regression] libgomp.fortran/simd2.f90 ICEs after r12-4526

2021-10-26 Thread seurer at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102860 --- Comment #4 from seurer at gcc dot gnu.org --- For completeness this also affects two other test cases: FAIL: libgomp.fortran/simd2.f90 -O2 (internal compiler error) FAIL: libgomp.fortran/simd2.f90 -O2 (test for excess errors) FAIL: lib

[Bug bootstrap/102955] New: assembler errors when bootstrapping with #pragma optimize "0"

2021-10-26 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102955 Bug ID: 102955 Summary: assembler errors when bootstrapping with #pragma optimize "0" Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/102954] [12 regression] gcc.dg/vect/pr33804.c XPASSes

2021-10-26 Thread ro at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102954 Rainer Orth changed: What|Removed |Added Target Milestone|--- |12.0

[Bug target/102952] New code-gen options for retpolines and straight line speculation

2021-10-26 Thread andrew.cooper3 at citrix dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102952 --- Comment #2 from Andrew Cooper --- PeterZ has suggested that the straight line speculation case can be dis-entangled with the thunk inlining case. If an `int3` is emitted following any `jmp __x86_indirect_thunk_*` instruction (i.e. treated a

[Bug tree-optimization/102954] New: [12 regression] gcc.dg/vect/pr33804.c XPASSes

2021-10-26 Thread ro at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102954 Bug ID: 102954 Summary: [12 regression] gcc.dg/vect/pr33804.c XPASSes Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tr

[Bug testsuite/102719] [12 regression] several failures after r12-4337

2021-10-26 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102719 --- Comment #3 from CVS Commits --- The master branch has been updated by Paul Clarke : https://gcc.gnu.org/g:7d37abedf58d664ccb9c06272303a10021ee36a7 commit r12-4717-g7d37abedf58d664ccb9c06272303a10021ee36a7 Author: Paul A. Clarke Date: Mo

[Bug c/102953] New: Improvements to CET-IBT and ENDBR generation

2021-10-26 Thread andrew.cooper3 at citrix dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102953 Bug ID: 102953 Summary: Improvements to CET-IBT and ENDBR generation Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug target/101324] powerpc64le: hashst appears before mflr at -O1 or higher

2021-10-26 Thread segher at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101324 --- Comment #15 from Segher Boessenkool --- (In reply to Peter Bergner from comment #14) > (In reply to Martin Liška from comment #13) > > Created attachment 51668 [details] > > Patch candidate > > > > Please test the patch on a power10 machine

[Bug tree-optimization/102951] failure to optimize MIN_EXPR of subobject addresses of the same object

2021-10-26 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102951 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug other/102440] Uinteger Opt/Param but the underlying type is signed

2021-10-26 Thread segher at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102440 --- Comment #9 from Segher Boessenkool --- (In reply to Martin Liška from comment #8) > > We could make the "UInteger" type mean it is implemented with an "unsigned > > int" > > C type (or some other unsigned integer type). > > This would lead

[Bug testsuite/102910] cf-descriptor-5-c.c fails to build

2021-10-26 Thread kargl at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102910 --- Comment #15 from kargl at gcc dot gnu.org --- (In reply to sandra from comment #14) > Should be fixed now. Thanks you for fixing this, and the CFI issues you've been working through.

[Bug c/102952] New code-gen options for retpolines and straight line speculation

2021-10-26 Thread andrew.cooper3 at citrix dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102952 --- Comment #1 from Andrew Cooper --- https://bugs.llvm.org/show_bug.cgi?id=52323 for Clang cross-request.

[Bug c/102952] New: New code-gen options for retpolines and straight line speculation

2021-10-26 Thread andrew.cooper3 at citrix dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102952 Bug ID: 102952 Summary: New code-gen options for retpolines and straight line speculation Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug c++/98940] Implement C++23 language features

2021-10-26 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98940 Bug 98940 depends on bug 102617, which changed state. Bug 102617 Summary: [C++23] P2360R0 - Extend init-statement to allow alias-declaration https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102617 What|Removed |Add

[Bug c++/102617] [C++23] P2360R0 - Extend init-statement to allow alias-declaration

2021-10-26 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102617 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/102617] [C++23] P2360R0 - Extend init-statement to allow alias-declaration

2021-10-26 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102617 --- Comment #1 from CVS Commits --- The trunk branch has been updated by Marek Polacek : https://gcc.gnu.org/g:5469d58d6620195c6275d11b474d686f5921c3ba commit r12-4716-g5469d58d6620195c6275d11b474d686f5921c3ba Author: Marek Polacek Date: Th

[Bug target/101324] powerpc64le: hashst appears before mflr at -O1 or higher

2021-10-26 Thread bergner at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101324 --- Comment #14 from Peter Bergner --- (In reply to Martin Liška from comment #13) > Created attachment 51668 [details] > Patch candidate > > Please test the patch on a power10 machine, thanks. I'll kick it off now. Thanks!

[Bug tree-optimization/102951] New: failure to optimize MIN_EXPR of subobject addresses of the same object

2021-10-26 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102951 Bug ID: 102951 Summary: failure to optimize MIN_EXPR of subobject addresses of the same object Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/102950] New: [11 Regression] Dead Code Elimination Regression at -O3 (trunk&11.2.0 vs 10.3.0)

2021-10-26 Thread theodort at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102950 Bug ID: 102950 Summary: [11 Regression] Dead Code Elimination Regression at -O3 (trunk&11.2.0 vs 10.3.0) Product: gcc Version: 12.0 Status: UNCONFIRMED Severit

[Bug other/102440] Uinteger Opt/Param but the underlying type is signed

2021-10-26 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102440 --- Comment #8 from Martin Liška --- (In reply to Segher Boessenkool from comment #6) > (In reply to Martin Liška from comment #5) > > All right, so the meaning of the UInteger type is actually that users can't > > set the flag/param to a negati

[Bug tree-optimization/102943] [12 Regression] VRP threader compile-time hog with 521.wrf_r

2021-10-26 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102943 --- Comment #5 from Martin Liška --- Created attachment 51669 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51669&action=edit Memory and CPU utilization with LTO (--enable-checking=release)

[Bug tree-optimization/102943] [12 Regression] VRP threader compile-time hog with 521.wrf_r

2021-10-26 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102943 Martin Liška changed: What|Removed |Added Last reconfirmed||2021-10-26 Status|UNCONFIRME

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

2021-10-26 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26163 Bug 26163 depends on bug 102947, which changed state. Bug 102947 Summary: SPEC2006 481.wrf compiler time regression (-Ofast -march=native -flto) between g:1932e1169a236849 and g:9cfb95f9b92326e8 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102947

[Bug tree-optimization/102943] [12 Regression] VRP threader compile-time hog with 521.wrf_r

2021-10-26 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102943 Andrew Pinski changed: What|Removed |Added CC||hubicka at gcc dot gnu.org --- Comment

[Bug middle-end/102947] SPEC2006 481.wrf compiler time regression (-Ofast -march=native -flto) between g:1932e1169a236849 and g:9cfb95f9b92326e8

2021-10-26 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102947 Andrew Pinski changed: What|Removed |Added Resolution|--- |DUPLICATE Status|NEW

[Bug tree-optimization/102949] [12 regression] gcc.dg/vect/slp-reduc-1.c FAIL

2021-10-26 Thread ro at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102949 Rainer Orth changed: What|Removed |Added Target Milestone|--- |12.0

[Bug tree-optimization/102949] New: [12 regression] gcc.dg/vect/slp-reduc-1.c FAIL

2021-10-26 Thread ro at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102949 Bug ID: 102949 Summary: [12 regression] gcc.dg/vect/slp-reduc-1.c FAIL Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: t

[Bug middle-end/102947] SPEC2006 481.wrf compiler time regression (-Ofast -march=native -flto) between g:1932e1169a236849 and g:9cfb95f9b92326e8

2021-10-26 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102947 Martin Liška changed: What|Removed |Added Keywords||needs-bisection CC|

[Bug middle-end/102948] New: 60% build time regression on gamess in range 2fc2e3917f9c8fd94f5d101477971d16c483ef88...c16f21c7cf97ce48967e42d3b5d22ea169a9c2c8

2021-10-26 Thread hubicka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102948 Bug ID: 102948 Summary: 60% build time regression on gamess in range 2fc2e3917f9c8fd94f5d101477971d16c483ef88...c16f21c7cf9 7ce48967e42d3b5d22ea169a9c2c8 Product: gcc

[Bug target/102941] ICE in extract_insn with ccflags output from inline-asm and var with address taken

2021-10-26 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102941 --- Comment #8 from Andrew Pinski --- (In reply to qinzhao from comment #7) > One question: > > is this ICE triggered by the call to __builtin_clear_padding (&le,) > inserted by -ftrivial-auto-var-init=pattern (which makes the "le" addres

[Bug middle-end/102947] SPEC2006 compiler time regression (-Ofast -march=native -flto) between 1932e1169a236849 and 9cfb95f9b92326e8

2021-10-26 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102947 Martin Liška changed: What|Removed |Added Last reconfirmed||2021-10-26 Ever confirmed|0

[Bug middle-end/102947] SPEC2006 compiler time regression (-Ofast -march=native -flto) between 1932e1169a236849 and 9cfb95f9b92326e8

2021-10-26 Thread hubicka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102947 --- Comment #1 from Jan Hubicka --- It seems enough to lookat the WRP benchmark build time. https://lnt.opensuse.org/db_default/v4/SPEC/graph?plot.0=322.270.8&plot.1=307.270.8&plot.2=343.270.8&plot.3=266.270.8&plot.4=395.270.8&plot.5=412.270.8&p

[Bug target/101324] powerpc64le: hashst appears before mflr at -O1 or higher

2021-10-26 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101324 --- Comment #13 from Martin Liška --- Created attachment 51668 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51668&action=edit Patch candidate Please test the patch on a power10 machine, thanks.

[Bug middle-end/102947] New: SPEC2006 compiler time regression (-Ofast -march=native -flto) between 1932e1169a236849 and 9cfb95f9b92326e8

2021-10-26 Thread hubicka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102947 Bug ID: 102947 Summary: SPEC2006 compiler time regression (-Ofast -march=native -flto) between 1932e1169a236849 and 9cfb95f9b92326e8 Product: gcc Version: 12.0

[Bug target/102941] ICE in extract_insn with ccflags output from inline-asm and var with address taken

2021-10-26 Thread qinzhao at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102941 qinzhao at gcc dot gnu.org changed: What|Removed |Added CC||qinzhao at gcc dot gnu.org

[Bug testsuite/102946] gcc.dg/vect/pr101145_1.c etc. FAIL

2021-10-26 Thread ro at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102946 Rainer Orth changed: What|Removed |Added CC||guojiufu at gcc dot gnu.org Target Mile

[Bug testsuite/102946] gcc.dg/vect/pr101145_1.c etc. FAIL

2021-10-26 Thread ro at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102946 --- Comment #2 from Rainer Orth --- Created attachment 51667 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51667&action=edit 32-bit sparc-sun-solaris2.11 pr101145_2.c.170t.vect

[Bug testsuite/102946] gcc.dg/vect/pr101145_1.c etc. FAIL

2021-10-26 Thread ro at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102946 --- Comment #1 from Rainer Orth --- Created attachment 51666 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51666&action=edit 32-bit sparc-sun-solaris2.11 pr101145_1.c.170t.vect

[Bug testsuite/102946] New: gcc.dg/vect/pr101145_1.c etc. FAIL

2021-10-26 Thread ro at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102946 Bug ID: 102946 Summary: gcc.dg/vect/pr101145_1.c etc. FAIL Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: testsuite

[Bug gcov-profile/102945] gcc.dg/gcov-info-to-gcda.c FAILs

2021-10-26 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102945 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Ever confirmed|0

[Bug testsuite/102910] cf-descriptor-5-c.c fails to build

2021-10-26 Thread sandra at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102910 sandra at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED Resolution|

[Bug testsuite/102910] cf-descriptor-5-c.c fails to build

2021-10-26 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102910 --- Comment #13 from CVS Commits --- The master branch has been updated by Sandra Loosemore : https://gcc.gnu.org/g:f9190a1c6d001099d1409298ae3b684499bd1fdd commit r12-4714-gf9190a1c6d001099d1409298ae3b684499bd1fdd Author: Sandra Loosemore Da

[Bug middle-end/101397] [11 Regression] spurious warning writing to the result of stpcpy minus 1

2021-10-26 Thread siddhesh at gotplt dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101397 Siddhesh Poyarekar changed: What|Removed |Added CC||siddhesh at gotplt dot org --- Com

[Bug gcov-profile/102945] gcc.dg/gcov-info-to-gcda.c FAILs

2021-10-26 Thread ro at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102945 Rainer Orth changed: What|Removed |Added Target Milestone|--- |12.0

[Bug gcov-profile/102945] New: gcc.dg/gcov-info-to-gcda.c FAILs

2021-10-26 Thread ro at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102945 Bug ID: 102945 Summary: gcc.dg/gcov-info-to-gcda.c FAILs Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: gcov-profile

[Bug testsuite/102944] Many gcc.dg/Wstringop-overflow-*.c failures

2021-10-26 Thread ro at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102944 Rainer Orth changed: What|Removed |Added Target Milestone|--- |12.0

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