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Diffstat (limited to 'gcc/testsuite/gcc.c-torture/execute/extzvsi.c')
-rw-r--r--gcc/testsuite/gcc.c-torture/execute/extzvsi.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/extzvsi.c b/gcc/testsuite/gcc.c-torture/execute/extzvsi.c
new file mode 100644
index 00000000000..ba251271896
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/extzvsi.c
@@ -0,0 +1,31 @@
+/* Failed on powerpc due to bad extzvsi pattern. */
+
+struct ieee
+{
+ unsigned int negative:1;
+ unsigned int exponent:11;
+ unsigned int mantissa0:20;
+ unsigned int mantissa1:32;
+} x;
+
+unsigned int
+foo (void)
+{
+ unsigned int exponent;
+
+ exponent = x.exponent;
+ if (exponent == 0)
+ return 1;
+ else if (exponent > 1)
+ return 2;
+ return 0;
+}
+
+int
+main (void)
+{
+ x.exponent = 1;
+ if (foo () != 0)
+ abort ();
+ return 0;
+}