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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/tree-ssa/loop-20.c
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Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/loop-20.c')
-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa/loop-20.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/loop-20.c b/gcc/testsuite/gcc.dg/tree-ssa/loop-20.c
new file mode 100644
index 000000000..24524a02b
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/loop-20.c
@@ -0,0 +1,23 @@
+/* PR tree-optimization/29516 */
+
+/* { dg-do compile { target fpic } } */
+/* { dg-options "-O -ftree-vrp -fPIC -fdump-tree-ivopts" } */
+
+typedef struct gfc_se { int pre; } gfc_se;
+typedef struct gfc_ss_info { int dim[7]; } gfc_ss_info;
+int gfc_rank_cst[7 + 1];
+gfc_conv_array_transpose (gfc_se * se) {
+ int dest, src, dest_index, src_index;
+ gfc_ss_info *dest_info;
+ int n;
+ for (n = 0; n < 2; n++) {
+ dest_info->dim[n] = n;
+ src_index = gfc_rank_cst[1 - n];
+ a (se->pre, b (dest, dest_index), c (src, src_index));
+ }
+}
+
+/* Ivopts should not produce multiplication by a pointer constant. */
+
+/* { dg-final { scan-tree-dump-times "\\* \[0-9\]*B;" 0 "ivopts" } } */
+/* { dg-final { cleanup-tree-dump "ivopts" } } */