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authorLorry Tar Creator <lorry-tar-importer@baserock.org>2014-10-30 09:35:42 +0000
committer <>2015-01-09 11:51:27 +0000
commitc27a97d04853380f1e80525391b3f0d156ed4c84 (patch)
tree68ffaade7c605bc80cffa18360799c98a810976f /gcc/testsuite/gcc.dg/pr58742-2.c
parent6af3fdec2262dd94954acc5e426ef71cbd4521d3 (diff)
downloadgcc-tarball-c27a97d04853380f1e80525391b3f0d156ed4c84.tar.gz
Imported from /home/lorry/working-area/delta_gcc-tarball/gcc-4.9.2.tar.bz2.gcc-4.9.2
Diffstat (limited to 'gcc/testsuite/gcc.dg/pr58742-2.c')
-rw-r--r--gcc/testsuite/gcc.dg/pr58742-2.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr58742-2.c b/gcc/testsuite/gcc.dg/pr58742-2.c
new file mode 100644
index 0000000000..e0011e950c
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr58742-2.c
@@ -0,0 +1,13 @@
+/* { dg-do compile } */
+/* { dg-options "-O -fdump-tree-cddce1" } */
+
+__SIZE_TYPE__
+fx (char *a, __SIZE_TYPE__ sz)
+{
+ char *b = a + sz;
+ /* The first forwprop pass should optimize this to return sz; */
+ return b - a;
+}
+
+/* { dg-final { scan-tree-dump "return sz" "cddce1" } } */
+/* { dg-final { cleanup-tree-dump "cddce1" } } */