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authorRichard Biener <rguenther@suse.de>2018-12-05 14:55:59 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2018-12-05 14:55:59 +0000
commit1eb68b8c357fa50674ee2740c52aaf9144e25c8c (patch)
treea22fa868d2b4ead1bbcfec9eb0b6cba6bd33b168 /gcc/testsuite/c-c++-common/pr19807-2.c
parentc0c5112bcd9bd1b0846a2fc5593339a8bd690bd8 (diff)
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re PR middle-end/63184 (Fails to simplify comparison)
2018-12-05 Richard Biener <rguenther@suse.de> PR middle-end/63184 * c-c++-common/pr19807-2.c: New testcase. * c-c++-common/pr19807-3.c: Likewise. From-SVN: r266827
Diffstat (limited to 'gcc/testsuite/c-c++-common/pr19807-2.c')
-rw-r--r--gcc/testsuite/c-c++-common/pr19807-2.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/testsuite/c-c++-common/pr19807-2.c b/gcc/testsuite/c-c++-common/pr19807-2.c
new file mode 100644
index 0000000..c8b2a57
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/pr19807-2.c
@@ -0,0 +1,12 @@
+/* { dg-do link } */
+/* { dg-options "-O" } */
+
+extern void link_error(void);
+int i;
+int main()
+{
+ int a[4];
+ if ((char*)&a[1] + 4*i + 4 != (char*)&a[i+2])
+ link_error();
+ return 0;
+}