https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104868
Segher Boessenkool <segher at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |segher at gcc dot gnu.org
--- Comment #1 from Segher Boessenkool <segher at gcc dot gnu.org> ---
operands[1] is "b", but is given GPR 0 here. The instruction pattern should
handle that case. Luckily it can just use "r" here.
===
diff --git a/gcc/config/rs6000/vsx.md b/gcc/config/rs6000/vsx.md
index b53de1038725..a84ae5df7c0c 100644
--- a/gcc/config/rs6000/vsx.md
+++ b/gcc/config/rs6000/vsx.md
@@ -4576,7 +4576,7 @@ (define_expand "vsx_splat_<mode>"
(define_insn "vsx_splat_<mode>_reg"
[(set (match_operand:VSX_D 0 "vsx_register_operand" "=wa,we")
(vec_duplicate:VSX_D
- (match_operand:<VS_scalar> 1 "gpc_reg_operand" "wa,b")))]
+ (match_operand:<VS_scalar> 1 "gpc_reg_operand" "wa,r")))]
"VECTOR_MEM_VSX_P (<MODE>mode)"
"@
xxpermdi %x0,%x1,%x1,0
===
Try with that?
