https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125992
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |16.2
CC| |krebbel at gcc dot gnu.org,
| |stefansf at gcc dot gnu.org
--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
--- gcc/config/s390/s390.md.jj 2026-06-02 08:15:04.576141861 +0200
+++ gcc/config/s390/s390.md 2026-06-26 01:23:35.038623318 +0200
@@ -10256,6 +10256,7 @@ (define_insn_and_split "*brx_stage1_<GPR
(pc)))
(set (match_operand:GPR 4 "nonimmediate_operand" "")
(plus:GPR (match_dup 1) (match_dup 2)))
+ (clobber (reg:CC CC_REGNUM))
(clobber (match_scratch:GPR 5 ""))]
""
"#"
fixes this for me (note, the CC clobber has to come before the match_scratch
one, otherwise the insn is split infinitely using the same splitter.
