Mercurial > hg > CbC > CbC_gcc

diff gcc/testsuite/gcc.dg/pr63637-4.c @ 111:04ced10e8804

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/pr63637-4.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,15 @@
+/* PR rtl-optimization/63637 */
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+
+int
+foo (void)
+{
+  int a, b, c;
+  asm ("# Magic instruction" : "=r" (a) : "r" (0) : "memory");
+  asm ("# Magic instruction" : "=r" (b) : "r" (0) : "memory");
+  asm ("# Magic instruction" : "=r" (c) : "r" (0) : "memory");
+  return a + b + c;
+}
+
+/* { dg-final { scan-assembler-times "# Magic instruction" 3 } } */