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-rw-r--r--gcc/testsuite/gcc.dg/iftrap-1.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/iftrap-1.c b/gcc/testsuite/gcc.dg/iftrap-1.c
new file mode 100644
index 0000000..a9f6a77
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/iftrap-1.c
@@ -0,0 +1,38 @@
+/* Verify that we optimize to conditional traps. */
+/* { dg-options "-O" } */
+/* { dg-do compile { target rs6000-* powerpc-* sparc*-* } } */
+/* { dg-final { scan-assembler-not iftrap-1.c "^\t(trap|ta)\[ \t\]" } } */
+
+void f1(int p)
+{
+ if (p)
+ __builtin_trap();
+}
+
+void f2(int p)
+{
+ if (p)
+ __builtin_trap();
+ else
+ bar();
+}
+
+void f3(int p)
+{
+ if (p)
+ bar();
+ else
+ __builtin_trap();
+}
+
+void f4(int p, int q)
+{
+ if (p)
+ {
+ bar();
+ if (q)
+ bar();
+ }
+ else
+ __builtin_trap();
+}