Mercurial > hg > CbC > CbC_gcc

diff gcc/testsuite/gcc.dg/Wstrict-overflow-20.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/Wstrict-overflow-20.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,15 @@
+/* { dg-do compile } */
+/* { dg-options "-fstrict-overflow -O2 -Wstrict-overflow" } */
+
+/* Don't warn about an overflow in a copied loop header.  We used to
+   get a warning in value numbering.  This is PR 33565.  */
+
+void do_something ();
+
+void f (int m, int n)
+{
+  int j;
+ 
+  for (j = m; j	< m + 10 && j <	n; j ++)
+    do_something (j);
+}