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authorH.J. Lu <hongjiu.lu@intel.com>2008-12-07 16:43:15 +0000
committerH.J. Lu <hjl@gcc.gnu.org>2008-12-07 08:43:15 -0800
commit2abffaa239593e6c8914ad9e90843c7066a3d5e8 (patch)
treefa14578f2ba9130482e268c3cf962d94ab9691fd /gcc
parenta6b15ad077bc9de883b11f6f89ed6133427a88a2 (diff)
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re PR tree-optimization/38405 ((silent failure) handling bitfield in ternary)
2008-12-07 H.J. Lu <hongjiu.lu@intel.com> PR tree-optimization/38405 * gcc.dg/torture/pr38405.c: New. From-SVN: r142538
Diffstat (limited to 'gcc')
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.dg/torture/pr38405.c29
2 files changed, 34 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index d7b0da0..098e662 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2008-12-07 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR tree-optimization/38405
+ * gcc.dg/torture/pr38405.c: New.
+
2008-12-07 Eric Botcazou <ebotcazou@adacore.com>
* gnat.dg/aggr10.adb: New test.
diff --git a/gcc/testsuite/gcc.dg/torture/pr38405.c b/gcc/testsuite/gcc.dg/torture/pr38405.c
new file mode 100644
index 0000000..3f93445
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr38405.c
@@ -0,0 +1,29 @@
+/* { dg-do run } */
+
+extern void abort ();
+extern int printf (char *__format, ...);
+
+struct vpiBinaryConst {
+ int signed_flag :1;
+ int sized_flag :1;
+};
+
+int binary_get(int code, struct vpiBinaryConst *rfp)
+{
+ switch (code) {
+ case 1:
+ return rfp->signed_flag ? 1 : 0;
+ default:
+ printf("error: %d not supported\n", code);
+ return code;
+ }
+}
+
+int main(void)
+{
+ struct vpiBinaryConst x={1,0};
+ int y=binary_get(1, &x);
+ if (y!=1)
+ abort ();
+ return 0;
+}