Mercurial > hg > CbC > CbC_gcc

diff gcc/testsuite/gcc.dg/tree-ssa/scev-11.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 84e7813d76e9
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/tree-ssa/scev-11.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,26 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-ivopts-details" } */
+
+int a[128];
+extern int b[];
+
+int bar (int *);
+
+int
+foo (int n)
+{
+  int i;
+
+  for (i = 0; i < n; i++)
+    {
+      unsigned char uc = (unsigned char)i;
+      a[i] = i;
+      b[uc] = 0;
+    }
+
+  bar (a);
+  return 0;
+}
+
+/* Address of array reference to b is scev.  */
+/* { dg-final { scan-tree-dump-times "  Type:\\tADDRESS\n  Use \[0-9\].\[0-9\]:" 2 "ivopts" } } */