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authorJakub Jelinek <jakub@redhat.com>2011-08-18 16:13:48 +0200
committerJakub Jelinek <jakub@gcc.gnu.org>2011-08-18 16:13:48 +0200
commit4dee97188f81ded9083171093ec08484f0ddd594 (patch)
tree2dee4b68013228a0d627c8406e6c90dba807856f /gcc/testsuite/gcc.dg/pr50017.c
parent51fdcb386bf919fcc212bd9864853d18afdae163 (diff)
downloadgcc-4dee97188f81ded9083171093ec08484f0ddd594.tar.gz
re PR debug/50017 (-fcompare-debug failure)
PR debug/50017 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi) is a debug stmt, use location of the first non-debug stmt after it. * gcc.dg/pr50017.c: New test. From-SVN: r177857
Diffstat (limited to 'gcc/testsuite/gcc.dg/pr50017.c')
-rw-r--r--gcc/testsuite/gcc.dg/pr50017.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr50017.c b/gcc/testsuite/gcc.dg/pr50017.c
new file mode 100644
index 00000000000..66bef007da1
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr50017.c
@@ -0,0 +1,20 @@
+/* PR debug/50017 */
+/* { dg-do compile } */
+/* { dg-options "-O3 -fcompare-debug" } */
+
+struct S { int r, i; };
+
+void
+foo (struct S *x, int y)
+{
+ int i;
+ for (i = 1; i < y; i++)
+ {
+ struct S a, b, c;
+ a = x[0];
+ b = x[i];
+ c.r = a.r * b.r - a.i * b.i;
+ c.i = a.r * b.i + a.i * b.r;
+ x[i] = c;
+ }
+}