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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gcc.dg/20050111-2.c
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Diffstat (limited to 'gcc/testsuite/gcc.dg/20050111-2.c')
-rw-r--r--gcc/testsuite/gcc.dg/20050111-2.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/20050111-2.c b/gcc/testsuite/gcc.dg/20050111-2.c
new file mode 100644
index 000000000..17e59ce96
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/20050111-2.c
@@ -0,0 +1,21 @@
+/* PR rtl-optimization/15139 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -funroll-loops" } */
+
+void
+foo (double **a, double **z)
+{
+ long int i, j;
+ double d = -1.0;
+
+ for (i = 0; i < 6; i++)
+ for (j = 0; j < 5; j++)
+ d = z[i][j] > d ? z[i][j] : d;
+
+ for (i = 0; i < 6; i++)
+ for (j = 0; j < 5; j++)
+ z[i][j] /= d;
+
+ for (i = 0; i < 5; i++)
+ a[i][j] = z[i][j];
+}