re PR target/11008 (improper multiply optimization for pentium4)

2003-07-16  Andrew Pinski  <pinskia@physics.uc.edu>

        PR target/11008
        * gcc.dg/i386-pentium4-not-mull.c: New.

From-SVN: r69469

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 09b5a63..4b96542 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2003-07-16  Andrew Pinski  <pinskia@physics.uc.edu>
+
+       PR target/11008
+       * gcc.dg/i386-pentium4-not-mull.c: New.
+
 2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
 
        * gcc.dg/asm-names.c (ymain): Make it weak.

diff --git a/gcc/testsuite/gcc.dg/i386-pentium4-no-mull.c b/gcc/testsuite/gcc.dg/i386-pentium4-no-mull.c
new file mode 100644 (file)
index 0000000..0780b05
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/i386-pentium4-no-mull.c
@@ -0,0 +1,9 @@
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -march=pentium4" } */
+/* { dg-final { scan-assembler-not "imull" } } */
+
+/* Should be done not using imull.  */
+int t(int x)
+{
+  return x*29;
+}