[Bug lto/116946] New: LTO gets confused about code path and incorrectly triggers build-time assertion

2024-10-02 Thread jwerner at chromium dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116946 Bug ID: 116946 Summary: LTO gets confused about code path and incorrectly triggers build-time assertion Product: gcc Version: 13.2.0 Status: UNCONFIRMED Severi

[Bug target/112573] Suboptimal code generation with `-fdata-sections` on aarch64

2023-11-16 Thread jwerner at chromium dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112573 --- Comment #2 from Julius Werner --- Sorry, I don't really know what reassociation means in this context. Are you saying that the behavior is WAI? Note that the problem also exists when you write the accesses in h() as: *(a + (y + 3))

[Bug c/112573] New: Suboptimal code generation with `-fdata-sections` on aarch64

2023-11-16 Thread jwerner at chromium dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112573 Bug ID: 112573 Summary: Suboptimal code generation with `-fdata-sections` on aarch64 Product: gcc Version: 13.2.0 Status: UNCONFIRMED Severity: normal

[Bug middle-end/99578] [11/12 Regression] gcc-11 -Warray-bounds or -Wstringop-overread warning when accessing a pointer from integer literal

2022-03-16 Thread jwerner at chromium dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99578 Julius Werner changed: What|Removed |Added CC||jwerner at chromium dot org --- Comment

[Bug c/97434] New: Missed dead code optimization from data flow analysis

2020-10-14 Thread jwerner at chromium dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97434 Bug ID: 97434 Summary: Missed dead code optimization from data flow analysis Product: gcc Version: 8.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compon