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authorJakub Jelinek <jakub@redhat.com>2007-09-12 23:19:51 +0200
committerJakub Jelinek <jakub@gcc.gnu.org>2007-09-12 23:19:51 +0200
commitc93646bd3ca88aa2cc99cc5a2090dc6ea4b39688 (patch)
tree828e93cbb23579f8ca8fc10515dcc6799ef95972 /gcc/testsuite/gcc.dg
parent901e210ea15908c46788ed2a01f523137efe4b05 (diff)
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re PR target/32338 (Error: .prologue within prologue)
PR target/32338 * config/ia64/ia64.c (ia64_expand_epilogue): Emit blockage before sp restoration even when total_size is 0, but frame_pointer_needed. * gcc.dg/pr32338-1.c: New test. * gcc.dg/pr32338-2.c: New test. From-SVN: r128446
Diffstat (limited to 'gcc/testsuite/gcc.dg')
-rw-r--r--gcc/testsuite/gcc.dg/pr32338-1.c47
-rw-r--r--gcc/testsuite/gcc.dg/pr32338-2.c47
2 files changed, 94 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr32338-1.c b/gcc/testsuite/gcc.dg/pr32338-1.c
new file mode 100644
index 0000000..6a79a8c
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr32338-1.c
@@ -0,0 +1,47 @@
+/* PR target/32338 */
+/* { dg-do link } */
+/* { dg-options "-O2 -fno-omit-frame-pointer" } */
+
+struct S
+{
+};
+
+int
+__attribute__((noinline))
+foo (struct S *d)
+{
+ return 2;
+}
+
+int
+__attribute__((noinline))
+bar (struct S *d)
+{
+ return 4;
+}
+
+int
+__attribute__((noinline))
+fnl (char const *q)
+{
+ return __builtin_strlen (q);
+}
+
+int
+__attribute__((noinline))
+baz (struct S *d, char const *q)
+{
+ unsigned int len;
+ len = fnl (q);
+ if (len > 512)
+ return bar (d);
+ return foo (d);
+}
+
+int
+main (int argc, char *argv[])
+{
+ if (argc > 30)
+ return baz ((void *) 0, "abcde");
+ return 0;
+}
diff --git a/gcc/testsuite/gcc.dg/pr32338-2.c b/gcc/testsuite/gcc.dg/pr32338-2.c
new file mode 100644
index 0000000..81daddf
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr32338-2.c
@@ -0,0 +1,47 @@
+/* PR target/32338 */
+/* { dg-do link } */
+/* { dg-options "-O2 -fno-omit-frame-pointer" } */
+
+struct S
+{
+};
+
+int
+__attribute__((noinline))
+foo (void)
+{
+ return 2;
+}
+
+int
+__attribute__((noinline))
+bar (void)
+{
+ return 4;
+}
+
+int
+__attribute__((noinline))
+fnl (void)
+{
+ return 6;
+}
+
+int
+__attribute__((noinline))
+baz (void)
+{
+ unsigned int len;
+ len = fnl ();
+ if (len > 512)
+ return bar ();
+ return foo ();
+}
+
+int
+main (int argc, char *argv[])
+{
+ if (argc > 30)
+ return baz ();
+ return 0;
+}