builtin-frexp-1.c: On mips*-*-irix6* and powerpc*, use -funsafe-math-optimizations.

	* gcc.dg/torture/builtin-frexp-1.c: On mips*-*-irix6* and
	powerpc*, use -funsafe-math-optimizations.
	* gcc.dg/torture/builtin-logb-1.c: Likewise.
	* gcc.dg/torture/builtin-modf-1.c: Likewise.

From-SVN: r122413

gcc/testsuite/ChangeLog

+2007-02-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* gcc.dg/torture/builtin-frexp-1.c: On mips*-*-irix6* and
+	powerpc*, use -funsafe-math-optimizations.
+	* gcc.dg/torture/builtin-logb-1.c: Likewise.
+	* gcc.dg/torture/builtin-modf-1.c: Likewise.
+
 2007-02-28  Tobias Burnus  <burnus@net-b.de>
 	    Paul Thomas  <pault@gcc.gnu.org>
 

gcc/testsuite/gcc.dg/torture/builtin-frexp-1.c

@@ -7,6 +7,9 @@
 
 /* { dg-do link } */
 /* { dg-options "-fno-finite-math-only" { target sh*-*-* } } */
+/* In order to fold algebraic exprs below, targets with "composite"
+   floating point formats need -funsafe-math-optimizations.  */
+/* { dg-options "-funsafe-math-optimizations" { target mips*-*-irix6* powerpc*-*-* } } */
 
 extern void link_error(int);
 

gcc/testsuite/gcc.dg/torture/builtin-logb-1.c

@@ -7,6 +7,9 @@
 
 /* { dg-do link } */
 /* { dg-options "-fno-finite-math-only" { target sh*-*-* } } */
+/* In order to fold algebraic exprs below, targets with "composite"
+   floating point formats need -funsafe-math-optimizations.  */
+/* { dg-options "-funsafe-math-optimizations" { target mips*-*-irix6* powerpc*-*-* } } */
 
 extern void link_error(int);
 

gcc/testsuite/gcc.dg/torture/builtin-modf-1.c

@@ -7,6 +7,9 @@
 
 /* { dg-do link } */
 /* { dg-options "-fno-finite-math-only" { target sh*-*-* } } */
+/* In order to fold algebraic exprs below, targets with "composite"
+   floating point formats need -funsafe-math-optimizations.  */
+/* { dg-options "-funsafe-math-optimizations" { target mips*-*-irix6* powerpc*-*-* } } */
 
 extern void link_error(int);