Re: [PATCH] middle-end/118684 - wrongly aligned stack local during expansion

2025-01-28 Thread Jakub Jelinek
On Tue, Jan 28, 2025 at 04:26:11PM +0100, Richard Biener wrote: > The following fixes a not properly aligned stack temporary created > during RTL expansion of a MEM_REF that we handle as a BIT_FIELD_REF > whose base was allocated to a register but which was originally > aligned to allow a larger lo

[PATCH] middle-end/118684 - wrongly aligned stack local during expansion

2025-01-28 Thread Richard Biener
The following fixes a not properly aligned stack temporary created during RTL expansion of a MEM_REF that we handle as a BIT_FIELD_REF whose base was allocated to a register but which was originally aligned to allow a larger load not trapping. While probably UB in C the vectorizer creates aligned