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authorJames A. Morrison <phython@gcc.gnu.org>2005-02-13 06:41:01 +0000
committerJames A. Morrison <phython@gcc.gnu.org>2005-02-13 06:41:01 +0000
commit6f49fdcc5efbe3d098c49b62c94646bc503b4d3d (patch)
tree02d5b0b7143e79e01805b4aa33e9174807bd5880 /gcc
parent60a8fb5ea9912d3e4efa5cf8393cc23b81034f76 (diff)
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pr15784-1.c, [...]: New tests.
2005-02-13 James A. Morrison <phython@gcc.gnu.org> * gcc.dg/pr15784-1.c, gcc.dg/pr15784-2.c, gcc.dg/pr15784-3.c: New tests. From-SVN: r94978
Diffstat (limited to 'gcc')
-rw-r--r--gcc/testsuite/ChangeLog4
-rw-r--r--gcc/testsuite/gcc.dg/pr15784-1.c42
-rw-r--r--gcc/testsuite/gcc.dg/pr15784-2.c11
-rw-r--r--gcc/testsuite/gcc.dg/pr15784-3.c11
4 files changed, 68 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 24c3941..0295cc8 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2005-02-13 James A. Morrison <phython@gcc.gnu.org>
+
+ * gcc.dg/pr15784-1.c, gcc.dg/pr15784-2.c, gcc.dg/pr15784-3.c: New tests.
+
2005-02-12 Dorit Naishlos <dorit@il.ibm.com>
* gcc.dg/vect/vect-96.c: Fix typo.
diff --git a/gcc/testsuite/gcc.dg/pr15784-1.c b/gcc/testsuite/gcc.dg/pr15784-1.c
new file mode 100644
index 0000000..0b057b5
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr15784-1.c
@@ -0,0 +1,42 @@
+/* { dg-do compile } */
+/* { dg-options "-fdump-tree-generic" } */
+/* Test for folding abs(x) where appropriate. */
+#define abs(x) x > 0 ? x : -x
+extern double fabs (double);
+
+int a (int x) {
+ return (abs(x)) >= 0;
+}
+
+int b (int x) {
+ return (abs(x)) == 0;
+}
+
+int c (int x) {
+ return (abs(x)) != 0;
+}
+
+int d (int x) {
+ return 0 != (abs(x));
+}
+
+int e (int x) {
+ return 0 == (abs(x));
+}
+
+int f (int x) {
+ return 0 <= (abs(x));
+}
+
+int g (int x) {
+ return 0 > (abs(x));
+}
+
+int h (float x) {
+ return 0.0 > fabs(x);
+}
+
+int i (float x) {
+ return fabs(x) == -0.0;
+}
+/* { dg-final { scan-tree-dump-times "ABS_EXPR" 0 "generic" } } */
diff --git a/gcc/testsuite/gcc.dg/pr15784-2.c b/gcc/testsuite/gcc.dg/pr15784-2.c
new file mode 100644
index 0000000..cd35742
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr15784-2.c
@@ -0,0 +1,11 @@
+/* { dg-do compile } */
+/* { dg-options "-fdump-tree-generic -ffast-math" } */
+/* Test for folding abs(x) where appropriate. */
+#define abs(x) x > 0 ? x : -x
+extern double fabs (double);
+
+int a (float x) {
+ return fabs(x) >= 0.0;
+}
+
+/* { dg-final { scan-tree-dump-times "ABS_EXPR" 0 "generic" } } */
diff --git a/gcc/testsuite/gcc.dg/pr15784-3.c b/gcc/testsuite/gcc.dg/pr15784-3.c
new file mode 100644
index 0000000..ee90760
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr15784-3.c
@@ -0,0 +1,11 @@
+/* { dg-do compile } */
+/* { dg-options "-fdump-tree-generic" } */
+/* Test for folding abs(x) where appropriate. */
+#define abs(x) x > 0 ? x : -x
+extern double fabs (double);
+
+int a (float x) {
+ return fabs(x) >= 0.0;
+}
+
+/* { dg-final { scan-tree-dump-times "ABS_EXPR" 1 "generic" } } */