aboutsummaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.c-torture/compile/20040304-1.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/testsuite/gcc.c-torture/compile/20040304-1.c')
-rw-r--r--gcc/testsuite/gcc.c-torture/compile/20040304-1.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/compile/20040304-1.c b/gcc/testsuite/gcc.c-torture/compile/20040304-1.c
new file mode 100644
index 00000000000..146d42f23d6
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/20040304-1.c
@@ -0,0 +1,45 @@
+/* PR optimization/14235 */
+/* Origin: <senor_fjord@yahoo.com> */
+
+typedef signed char int8_t;
+typedef short int16_t;
+typedef int int32_t;
+typedef unsigned long long uint64_t;
+
+static const uint64_t LOW_BYTE_MASK = 0x00000000000000ffULL;
+static const uint64_t HIGH_BYTE_MASK = 0x000000000000ff00ULL;
+static const uint64_t WORD_MASK = 0x000000000000ffffULL;
+static const uint64_t DWORD_MASK = 0x00000000ffffffffULL;
+
+extern uint64_t *srca_mask;
+extern int *assert_thrown;
+
+void foo()
+{
+ uint64_t tempA = 0; /* actually a bunch of code to set A */
+ uint64_t tempB = 0; /* actually a bunch of code to set B */
+
+ /* cast A to right size */
+ tempA = (((*srca_mask == LOW_BYTE_MASK) ||
+ (*srca_mask == HIGH_BYTE_MASK)) ?
+ ((int8_t)tempA) :
+ ((*srca_mask == WORD_MASK) ?
+ ((int16_t)tempA) :
+ ((*srca_mask == DWORD_MASK) ?
+ ((int32_t)tempA) :
+ tempA)));
+
+ /* cast B to right size */
+ tempB = (((*srca_mask == LOW_BYTE_MASK) ||
+ (*srca_mask == HIGH_BYTE_MASK)) ?
+ ((int8_t)tempB) :
+ ((*srca_mask == WORD_MASK) ?
+ ((int16_t)tempB) :
+ ((*srca_mask == DWORD_MASK) ?
+ ((int32_t)tempB) :
+ tempB)));
+
+ if ((int) tempA > (int) tempB) {
+ *assert_thrown = 1;
+ }
+}