[Bug target/126736] New: Return value corrupted by __builtin_eh_return on m68k

"antoyo at gcc dot gnu.org via Gcc-bugs" <[email protected]> Sat, 08 Aug 2026 15:09:10 +0000

Newsgroups	gmane.comp.gcc.bugs
Message-ID	<[email protected]/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126736

            Bug ID: 126736
           Summary: Return value corrupted by __builtin_eh_return on m68k
           Product: gcc
           Version: 17.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: antoyo at gcc dot gnu.org
  Target Milestone: ---

Created attachment 65274
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=65274&action=edit
Reproducer for the bug

Hi.
With the attached reproducer, I get a result of -1063569664 while it should be
42 (I get 42 on x86-64).
I believe this is the same issue as
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114843, but for m68k.
Thanks.