[llvm-commits] [llvm-gcc-4.2] r56719 - in /llvm-gcc-4.2/trunk/gcc: builtins.c testsuite/gcc.apple/6119849.c

[Bill Wendling]

Author: void
Date: Fri Sep 26 19:10:32 2008
New Revision: 56719

URL: http://llvm.org/viewvc/llvm-project?rev=56719&view=rev
Log:
finite() should default to 1 with -ffast-math

Added:
    llvm-gcc-4.2/trunk/gcc/testsuite/gcc.apple/6119849.c
Modified:
    llvm-gcc-4.2/trunk/gcc/builtins.c

Modified: llvm-gcc-4.2/trunk/gcc/builtins.c
URL: http://llvm.org/viewvc/llvm-project/llvm-gcc-4.2/trunk/gcc/builtins.c?rev=56719&r1=56718&r2=56719&view=diff

==============================================================================
--- llvm-gcc-4.2/trunk/gcc/builtins.c (original)
+++ llvm-gcc-4.2/trunk/gcc/builtins.c Fri Sep 26 19:10:32 2008
@@ -8904,7 +8904,8 @@
       /* APPLE LOCAL begin mainline 5675014 */
       if (!HONOR_NANS (TYPE_MODE (TREE_TYPE (arg)))
 	  && !HONOR_INFINITIES (TYPE_MODE (TREE_TYPE (arg))))
-	return omit_one_operand (type, integer_zero_node, arg);
+	/* APPLE LOCAL 6119849 */
+	return omit_one_operand (type, integer_one_node, arg);
       /* APPLE LOCAL end mainline 5675014 */
 
       if (TREE_CODE (arg) == REAL_CST)

Added: llvm-gcc-4.2/trunk/gcc/testsuite/gcc.apple/6119849.c
URL: http://llvm.org/viewvc/llvm-project/llvm-gcc-4.2/trunk/gcc/testsuite/gcc.apple/6119849.c?rev=56719&view=auto

==============================================================================
--- llvm-gcc-4.2/trunk/gcc/testsuite/gcc.apple/6119849.c (added)
+++ llvm-gcc-4.2/trunk/gcc/testsuite/gcc.apple/6119849.c Fri Sep 26 19:10:32 2008
@@ -0,0 +1,11 @@
+/* { dg-do run } */
+/* { dg-options { -ffast-math -O2 } } */
+#include <stdlib.h>
+#include <math.h>
+double globx;
+main ()
+{
+  if (finite(globx) != 1)
+    abort ();
+  return 0;
+}