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authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>2007-08-22 08:47:26 +0000
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>2007-08-22 08:47:26 +0000
commit375a9b935d28391dd0349319259954240fbc20e9 (patch)
treec9c93523252e2cab2aae25e4a4a44c927f38500b /gcc/testsuite
parenta01a64473fad0556ef8355361e568bafb63cc4d7 (diff)
downloadgcc-375a9b935d28391dd0349319259954240fbc20e9.tar.gz
2007-08-22 Richard Guenther <rguenther@suse.de>
PR tree-optimization/33142 * gcc.c-torture/execute/pr33142.c: New testcase. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@127693 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite')
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.c-torture/execute/pr33142.c16
2 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 8b73a028977..b25e44d5ba4 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,10 @@
2007-08-22 Richard Guenther <rguenther@suse.de>
+ PR tree-optimization/33142
+ * gcc.c-torture/execute/pr33142.c: New testcase.
+
+2007-08-22 Richard Guenther <rguenther@suse.de>
+
PR middle-end/32563
* g++.dg/torture/pr32563.C: New testcase.
diff --git a/gcc/testsuite/gcc.c-torture/execute/pr33142.c b/gcc/testsuite/gcc.c-torture/execute/pr33142.c
new file mode 100644
index 00000000000..7bfc5b584db
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/pr33142.c
@@ -0,0 +1,16 @@
+int abs(int j);
+extern void abort(void);
+
+__attribute__((noinline)) int lisp_atan2(long dy, long dx) {
+ if (dx <= 0)
+ if (dy > 0)
+ return abs(dx) <= abs(dy);
+ return 0;
+}
+
+int main() {
+ volatile long dy = 63, dx = -77;
+ if (lisp_atan2(dy, dx))
+ abort();
+ return 0;
+}