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diff gcc/testsuite/g++.dg/opt/pr91838.C @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/g++.dg/opt/pr91838.C	Thu Feb 13 11:34:05 2020 +0900
@@ -0,0 +1,11 @@
+/* { dg-do compile { target c++11 } } */
+/* { dg-additional-options "-O2 -Wno-psabi -w" } */
+/* { dg-additional-options "-masm=att" { target i?86-*-* x86_64-*-* } } */
+
+using T = unsigned char; // or ushort
+using V [[gnu::vector_size(8)]] = T;
+V f(V x) {
+  return x >> 8 * sizeof(T);
+}
+
+/* { dg-final { scan-assembler {pxor\s+%xmm0,\s+%xmm0} { target { { i?86-*-* x86_64-*-* } && lp64 } } } } */