[Bug c++/109548] Detect c_str() dangling problems

2023-04-19 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109548 Jonathan Wakely changed: What|Removed |Added Last reconfirmed||2023-04-19

[Bug driver/71850] @file should be used to cc1/cc1plus when @file is used

2023-04-19 Thread costas.argyris at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71850 --- Comment #8 from Costas Argyris --- Not likely to be fixed, so if someone stumbles upon this and needs a workaround, you need to override the default specs as in the example above.

[Bug c/109550] warning: "p" may be used uninitialized

2023-04-19 Thread f.heckenbach--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109550 --- Comment #2 from Frank Heckenbach --- It might be useful then to actually say to in the warning, e.g. "p[...] may be used uninitialized". This might have saved me some debugging effort. But actually, that's not all. This code still gives

[Bug target/108840] Aarch64 doesn't optimize away shift counter masking

2023-04-19 Thread ktkachov at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108840 ktkachov at gcc dot gnu.org changed: What|Removed |Added Resolution|--- |FIXED

[Bug target/108840] Aarch64 doesn't optimize away shift counter masking

2023-04-19 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108840 --- Comment #4 from CVS Commits --- The master branch has been updated by Kyrylo Tkachov : https://gcc.gnu.org/g:136330bf637b50a4f10ace017a4316541386b9c0 commit r14-62-g136330bf637b50a4f10ace017a4316541386b9c0 Author: Kyrylo Tkachov Date:

[Bug c++/109551] New: Show location where implicit instantiation first required

2023-04-19 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109551 Bug ID: 109551 Summary: Show location where implicit instantiation first required Product: gcc Version: 14.0 Status: UNCONFIRMED Keywords: diagnostic

[Bug debug/109237] csmith: another timeout with -g -O3 this time since r12-156-g8d4c374c4419a875

2023-04-19 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109237 --- Comment #13 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:8f81100115f68b37fb2723e987c14a3185d1f47d commit r14-60-g8f81100115f68b37fb2723e987c14a3185d1f47d Author: Richard Biener Date:

[Bug target/109549] [14 Regression] cmov6.c test fail after commit r14-53-g675b1a7f113adb1d737adaf78b4fd90be7a0ed1a

2023-04-19 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109549 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment

[Bug tree-optimization/109524] [13 Regression] ICE: SIGSEGV in remove_unreachable::remove_and_update_globals (tree-vrp.cc:136) with -O3 -fno-tree-forwprop -fnon-call-exceptions -fno-tree-ccp -fno-tree

2023-04-19 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109524 --- Comment #13 from CVS Commits --- The releases/gcc-13 branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:865d712a9a20eed444ce61a0a0106534479bedf1 commit r13-7224-g865d712a9a20eed444ce61a0a0106534479bedf1 Author: Jakub Jelinek

[Bug tree-optimization/109524] [13 Regression] ICE: SIGSEGV in remove_unreachable::remove_and_update_globals (tree-vrp.cc:136) with -O3 -fno-tree-forwprop -fnon-call-exceptions -fno-tree-ccp -fno-tree

2023-04-19 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109524 --- Comment #12 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:794ffdb0fb6312ce07af0bfc797bef9f4cff4c61 commit r14-59-g794ffdb0fb6312ce07af0bfc797bef9f4cff4c61 Author: Jakub Jelinek Date:

[Bug c/109550] warning: "p" may be used uninitialized

2023-04-19 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109550 Richard Biener changed: What|Removed |Added Blocks||24639 --- Comment #1 from Richard

[Bug target/109549] [14 Regression] cmov6.c test fail after commit r14-53-g675b1a7f113adb1d737adaf78b4fd90be7a0ed1a

2023-04-19 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109549 Richard Biener changed: What|Removed |Added Keywords||testsuite-fail Target|

[Bug tree-optimization/109546] [13/14 Regression] Missed Dead Code Elimination when using __builtin_unreachable

2023-04-19 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109546 Richard Biener changed: What|Removed |Added Summary|[13 Regression] Missed |[13/14 Regression] Missed

[Bug c/109550] New: warning: "p" may be used uninitialized

2023-04-19 Thread f.heckenbach--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109550 Bug ID: 109550 Summary: warning: "p" may be used uninitialized Product: gcc Version: 12.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug target/109549] [14 Regression] cmov6.c test fail after commit r14-53-g675b1a7f113adb1d737adaf78b4fd90be7a0ed1a

2023-04-19 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109549 --- Comment #2 from Andrew Pinski --- Note for some x86 cores having 2 or more cmove back to back is worse than a conditional jump so maybe the testcase is now catching what it should happen ...

[Bug target/109549] [14 Regression] cmov6.c test fail after commit r14-53-g675b1a7f113adb1d737adaf78b4fd90be7a0ed1a

2023-04-19 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109549 --- Comment #1 from Andrew Pinski --- > BTW, I saw Andrew's patch fixing cmov: It is unrelated. This is a cost model issue of the x86 backend I think.

[Bug target/109549] New: [14 Regression] cmov6.c test fail after commit r14-53-g675b1a7f113adb1d737adaf78b4fd90be7a0ed1a

2023-04-19 Thread haochen.jiang at intel dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109549 Bug ID: 109549 Summary: [14 Regression] cmov6.c test fail after commit r14-53-g675b1a7f113adb1d737adaf78b4fd90be7a0ed1a Product: gcc Version: 14.0 Status: UNCONFIRMED

[Bug libgcc/109540] Y2038: GCC gthr-posix.h weakref symbol invoking function has impact on time values

2023-04-19 Thread punitb20 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109540 --- Comment #7 from Puneet B --- Any pointers here help to debug further.

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