1 files changed, 110 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/memset-pr120683-9.c b/gcc/testsuite/gcc.target/i386/memset-pr120683-9.c
new file mode 100644
index 0000000..1719de6
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/memset-pr120683-9.c
@@ -0,0 +1,110 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -march=x86-64-v4 -fasynchronous-unwind-tables -fdwarf2-cfi-asm -mmemset-strategy=vector_loop:256:noalign,libcall:-1:noalign -minline-all-stringops" } */
+/* Keep labels and directives ('.cfi_startproc', '.cfi_endproc').  */
+/* { dg-final { check-function-bodies "**" "" "" { target lp64 } {^\t?\.} } } */
+
+/*
+**foo:
+**.LFB0:
+**	.cfi_startproc
+**	movabsq	\$72340172838076673, %rax
+**	movzbl	%sil, %esi
+**	imulq	%rax, %rsi
+**	vpbroadcastq	%rsi, %zmm0
+**	cmpq	\$256, %rdx
+**	jnb	.L2
+**	testb	\$-128, %dl
+**	jne	.L22
+**	testb	\$64, %dl
+**	jne	.L23
+**	testb	\$32, %dl
+**	jne	.L24
+**	testb	\$16, %dl
+**	jne	.L25
+**	testb	\$8, %dl
+**	jne	.L26
+**	testb	\$4, %dl
+**	jne	.L27
+**	testq	%rdx, %rdx
+**	jne	.L28
+**.L20:
+**	vzeroupper
+**	ret
+**	.p2align 4,,10
+**	.p2align 3
+**.L2:
+**	vmovdqu64	%zmm0, -256\(%rdi,%rdx\)
+**	vmovdqu64	%zmm0, -192\(%rdi,%rdx\)
+**	vmovdqu64	%zmm0, -128\(%rdi,%rdx\)
+**	vmovdqu64	%zmm0, -64\(%rdi,%rdx\)
+**	subq	\$1, %rdx
+**	cmpq	\$256, %rdx
+**	jb	.L20
+**	xorb	%dl, %dl
+**	xorl	%eax, %eax
+**.L11:
+**	vmovdqu64	%zmm0, \(%rdi,%rax\)
+**	vmovdqu64	%zmm0, 64\(%rdi,%rax\)
+**	vmovdqu64	%zmm0, 128\(%rdi,%rax\)
+**	vmovdqu64	%zmm0, 192\(%rdi,%rax\)
+**	addq	\$256, %rax
+**	cmpq	%rdx, %rax
+**	jb	.L11
+**	jmp	.L20
+**	.p2align 4,,10
+**	.p2align 3
+**.L28:
+**	movb	%sil, \(%rdi\)
+**	testb	\$2, %dl
+**	je	.L20
+**	movw	%si, -2\(%rdi,%rdx\)
+**	jmp	.L20
+**	.p2align 4,,10
+**	.p2align 3
+**.L22:
+**	vmovdqu64	%zmm0, \(%rdi\)
+**	vmovdqu64	%zmm0, 64\(%rdi\)
+**	vmovdqu64	%zmm0, -128\(%rdi,%rdx\)
+**	vmovdqu64	%zmm0, -64\(%rdi,%rdx\)
+**	jmp	.L20
+**	.p2align 4,,10
+**	.p2align 3
+**.L23:
+**	vmovdqu64	%zmm0, \(%rdi\)
+**	vmovdqu64	%zmm0, -64\(%rdi,%rdx\)
+**	jmp	.L20
+**	.p2align 4,,10
+**	.p2align 3
+**.L24:
+**	vmovdqu	%ymm0, \(%rdi\)
+**	vmovdqu	%ymm0, -32\(%rdi,%rdx\)
+**	jmp	.L20
+**	.p2align 4,,10
+**	.p2align 3
+**.L25:
+**	vmovdqu	%xmm0, \(%rdi\)
+**	vmovdqu	%xmm0, -16\(%rdi,%rdx\)
+**	jmp	.L20
+**	.p2align 4,,10
+**	.p2align 3
+**.L26:
+**	movq	%rsi, \(%rdi\)
+**	movq	%rsi, -8\(%rdi,%rdx\)
+**	jmp	.L20
+**	.p2align 4,,10
+**	.p2align 3
+**.L27:
+**	movl	%esi, \(%rdi\)
+**	movl	%esi, -4\(%rdi,%rdx\)
+**	jmp	.L20
+**	.cfi_endproc
+**...
+*/
+
+void
+foo (char *dest, int c, __SIZE_TYPE__ n)
+{
+  __builtin_memset (dest, c, n);
+}
+
+/* { dg-final { scan-assembler-not "rep stos" } } */