https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90263
Martin Liška <marxin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Attachment #46262|0 |1 is obsolete| | --- Comment #19 from Martin Liška <marxin at gcc dot gnu.org> --- Created attachment 46265 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46265&action=edit Patch candidate v2 Update patch that should be fine. Tests on x86_64 work except: FAIL: gcc.c-torture/execute/builtins/mempcpy.c execution, -O1 Where the test expects that mempcpy without LHS should be transformed into memcpy.