aboutsummaryrefslogtreecommitdiff
path: root/gcc/testsuite
diff options
context:
space:
mode:
authorH.J. Lu <hongjiu.lu@intel.com>2010-05-04 18:51:29 +0000
committerH.J. Lu <hjl@gcc.gnu.org>2010-05-04 11:51:29 -0700
commitade6a9acdb65ffbf3e946bd2aef6da1b86616b0c (patch)
treed8e7a1386e7fd21786603306f4b4ddb21db8c00f /gcc/testsuite
parent7ef5e86ccb012a8ffb048e24d77df6d1726c1e20 (diff)
downloadgcc-ade6a9acdb65ffbf3e946bd2aef6da1b86616b0c.zip
gcc-ade6a9acdb65ffbf3e946bd2aef6da1b86616b0c.tar.gz
gcc-ade6a9acdb65ffbf3e946bd2aef6da1b86616b0c.tar.bz2
Add clobber CC register to sse_prologue_save patterns.
gcc/ 2010-05-04 H.J. Lu <hongjiu.lu@intel.com> PR target/43799 * config/i386/i386.md (sse_prologue_save): Add clobber CC register. (*sse_prologue_save_insn1): Likewise. (SSE prologue save splitter): Likewise. gcc/testsuite/ 2010-05-04 H.J. Lu <hongjiu.lu@intel.com> PR target/43799 * gcc.target/i386/pr43799.c: New. From-SVN: r159040
Diffstat (limited to 'gcc/testsuite')
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.target/i386/pr43799.c19
2 files changed, 24 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 1ad5bc0..737a9f1 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/43799
+ * gcc.target/i386/pr43799.c: New.
+
2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
* gnat.dg/lto1.adb: New test.
diff --git a/gcc/testsuite/gcc.target/i386/pr43799.c b/gcc/testsuite/gcc.target/i386/pr43799.c
new file mode 100644
index 0000000..de9022d
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr43799.c
@@ -0,0 +1,19 @@
+/* { dg-do run } */
+/* { dg-options "-O -fschedule-insns" } */
+
+int f4 (int i, ...)
+{
+ int y = 0;
+ __builtin_va_list ap;
+ __builtin_va_start(ap, i);
+ if (i == 5) y = __builtin_va_arg(ap, double);
+ __builtin_va_end(ap);
+ return y;
+}
+
+int main (void)
+{
+ if (f4 (5, 7.0) != 7)
+ __builtin_abort ();
+ return 0;
+}