[Bug c/117724] [15 regression] ICE when building libgit2 (error: ‘TYPE_CANONICAL’ is not compatible)

2024-11-27 Thread andres at anarazel dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117724 --- Comment #8 from Andres Freund --- FWIW, a few of postgres' CI instances (which intentionally track a snapshot gcc) are hitting this (see e.g. [1]). I reproduced the failure locally, applied the patch from [2], after which the build succeeds.

[Bug c/110645] New: False positive -Warray-bounds warning

2023-07-12 Thread andres at anarazel dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110645 Bug ID: 110645 Summary: False positive -Warray-bounds warning Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c/110609] Bogus -Wmismatched-dealloc when allocator defined & used in same TU w/ -fPIC -fno-semantic-interposition

2023-07-10 Thread andres at anarazel dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110609 --- Comment #2 from Andres Freund --- (In reply to Andrew Pinski from comment #1) > Dup. > > *** This bug has been marked as a duplicate of bug 110546 *** Are they really the same? This bug happens at -O0 and requires -fPIC and -fno-semantic-i

[Bug c/110609] New: Bogus -Wmismatched-dealloc when allocator defined & used in same TU w/ -fPIC -fno-semantic-interposition

2023-07-09 Thread andres at anarazel dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110609 Bug ID: 110609 Summary: Bogus -Wmismatched-dealloc when allocator defined & used in same TU w/ -fPIC -fno-semantic-interposition Product: gcc Version: unknown Status: UN

[Bug c/107224] New: ICE: verify_cgraph_node failed with -Og

2022-10-11 Thread andres at anarazel dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107224 Bug ID: 107224 Summary: ICE: verify_cgraph_node failed with -Og Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug ipa/106809] New: [12 regression] large bison grammars compilation got a lot slower, mainly due to -Wuninitialized

2022-09-01 Thread andres at anarazel dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106809 Bug ID: 106809 Summary: [12 regression] large bison grammars compilation got a lot slower, mainly due to -Wuninitialized Product: gcc Version: 12.2.1 Status: UNCONFIRMED

[Bug target/106590] x86-64 miscompilation starting with "i386: Improve ix86_expand_int_movcc" w/ mtune=skylake

2022-08-11 Thread andres at anarazel dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106590 --- Comment #1 from Andres Freund --- Created attachment 53441 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53441&action=edit reproducer

[Bug target/106590] New: x86-64 miscompilation starting with "i386: Improve ix86_expand_int_movcc" w/ mtune=skylake

2022-08-11 Thread andres at anarazel dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106590 Bug ID: 106590 Summary: x86-64 miscompilation starting with "i386: Improve ix86_expand_int_movcc" w/ mtune=skylake Product: gcc Version: 12.1.0 Status: UNCONFIRMED

[Bug middle-end/104986] New: [12 Regression] bogus writing 1 byte into a region of size 0 with -fwrapv and -O2 -fpeel-loops

2022-03-19 Thread andres at anarazel dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104986 Bug ID: 104986 Summary: [12 Regression] bogus writing 1 byte into a region of size 0 with -fwrapv and -O2 -fpeel-loops Product: gcc Version: 12.0 Status: UNCONFIRMED

[Bug tree-optimization/100442] Spurious -Wstringop-overread error with odd boundaries

2022-02-15 Thread andres at anarazel dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100442 --- Comment #4 from Andres Freund --- > Ending up with an excessive range isn't uncommon in code that freely converts > between signed and unsigned integers (e.g., by passing an int to a size_t > argument) and involves conditionals like those

[Bug tree-optimization/101481] New: -ftree-loop-distribute-patterns can slow down and increases size of code

2021-07-16 Thread andres at anarazel dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101481 Bug ID: 101481 Summary: -ftree-loop-distribute-patterns can slow down and increases size of code Product: gcc Version: unknown Status: UNCONFIRMED Severity: no

[Bug tree-optimization/100442] Spurious -Wstringop-overread error with odd boundaries

2021-05-06 Thread andres at anarazel dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100442 --- Comment #2 from Andres Freund --- Created attachment 50763 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50763&action=edit preprocessed reproducer Huh, sorry for that. I thought I had attached it. When I tried again now it failed due

[Bug c/100442] New: Spurious -Wstringop-overread error with odd boundaries

2021-05-05 Thread andres at anarazel dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100442 Bug ID: 100442 Summary: Spurious -Wstringop-overread error with odd boundaries Product: gcc Version: 11.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Co

[Bug c/80076] -Wmisleading-indentation doesn't trigger when macro is misindented

2020-10-21 Thread andres at anarazel dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80076 --- Comment #4 from Andres Freund --- (In reply to Patrick Palka from comment #3) > Fixed for GCC 11. Thanks for the report. Thanks!