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Diffstat (limited to 'gcc/testsuite/gcc.dg/pr49243.c')
-rw-r--r--gcc/testsuite/gcc.dg/pr49243.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr49243.c b/gcc/testsuite/gcc.dg/pr49243.c
new file mode 100644
index 000000000..f896b05b0
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr49243.c
@@ -0,0 +1,25 @@
+/* PR tree-optimization/49243 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -Winline" } */
+
+extern unsigned long jb[];
+extern int my_setjmp(unsigned long jb[]) __attribute__((returns_twice));
+extern int decode(const char*);
+
+static inline int wrapper(const char **s_ptr) /* { dg-warning "(inlining failed|function 'wrapper' can never be inlined because it uses setjmp)" } */
+{
+ if (my_setjmp(jb) == 0) {
+ const char *s = *s_ptr;
+ while (decode(s) != 0)
+ *s_ptr = ++s;
+ return 0;
+ } else
+ return -1;
+}
+
+void parse(const char *data)
+{
+ const char *s = data;
+ if (!(wrapper(&s) == -1 && (s - data) == 1)) /* { dg-warning "called from here" } */
+ __builtin_abort();
+}