Re: [PATCH] Fix small thinko in IPA mod/ref pass

2024-09-20 Thread Richard Biener
On Fri, Sep 20, 2024 at 11:12 AM Eric Botcazou wrote: > > Hi, > > the attached C testcase exhibits a wrong-code regression present since the > specific support for the static chain was added to the IPA mod/ref pass (GCC > 12 and later) although the underlying issue might have been present before.

[PATCH] Fix small thinko in IPA mod/ref pass

2024-09-20 Thread Eric Botcazou
Hi, the attached C testcase exhibits a wrong-code regression present since the specific support for the static chain was added to the IPA mod/ref pass (GCC 12 and later) although the underlying issue might have been present before. When a memory copy operation is analyzed by analyze_ssa_name, i