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authorRichard Biener <rguenther@suse.de>2017-02-08 09:35:41 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2017-02-08 09:35:41 +0000
commit50c1f4a5e1d41701ee9fcf251c3ce9ad37a51329 (patch)
tree38c0962cf5d4f0659a770e53f9ee0e4c54057705 /gcc
parent74a15d1424da560bb599fe781ccbef070372a477 (diff)
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re PR tree-optimization/71824 (ICE when compiling libiberty with Graphite loop optimizations)
2017-02-08 Richard Biener <rguenther@suse.de> PR tree-optimization/71824 PR tree-optimization/79409 * gcc.dg/graphite/pr71824-3.c: New testcase. From-SVN: r245274
Diffstat (limited to 'gcc')
-rw-r--r--gcc/testsuite/ChangeLog6
-rw-r--r--gcc/testsuite/gcc.dg/graphite/pr71824-3.c19
2 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 0f0517d..d599c1a 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2017-02-08 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/71824
+ PR tree-optimization/79409
+ * gcc.dg/graphite/pr71824-3.c: New testcase.
+
2017-02-08 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/79408
diff --git a/gcc/testsuite/gcc.dg/graphite/pr71824-3.c b/gcc/testsuite/gcc.dg/graphite/pr71824-3.c
new file mode 100644
index 0000000..37e5c3b
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/graphite/pr71824-3.c
@@ -0,0 +1,19 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -ftree-loop-distribution -floop-nest-optimize" } */
+
+struct
+{
+ int bz;
+} od, ka[2];
+
+int fw;
+
+void
+pc (void)
+{
+ for (od.bz = 0; od.bz < 2; ++od.bz)
+ {
+ ++fw;
+ ka[0] = ka[1];
+ }
+}