From a965fb342e3202ca3547878d511491064f4d284f Mon Sep 17 00:00:00 2001 From: Sachin Monga Date: Thu, 27 Nov 2025 11:10:01 -0500 Subject: [PATCH] ppc64le: Power 10 rawmemchr clobbers v20 (bug #33091) Replace non-volatile(v20) by volatile(v17) since v20 is not restored Reviewed-by: Peter Bergner (cherry picked from commit b59799f14f97f697c3a36b4380bd4ce2fbe65f11) --- sysdeps/powerpc/powerpc64/le/power10/strlen.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sysdeps/powerpc/powerpc64/le/power10/strlen.S b/sysdeps/powerpc/powerpc64/le/power10/strlen.S index 709bde6504..6c5130071c 100644 --- a/sysdeps/powerpc/powerpc64/le/power10/strlen.S +++ b/sysdeps/powerpc/powerpc64/le/power10/strlen.S @@ -31,7 +31,7 @@ # define FUNCNAME RAWMEMCHR # endif # define MCOUNT_NARGS 2 -# define VREG_ZERO v20 +# define VREG_ZERO v17 # define OFF_START_LOOP 256 # define RAWMEMCHR_SUBTRACT_VECTORS \ vsububm v4,v4,v18; \