GCC build failure, HEAD@174333 on native

[regress at apple dot com (regress)]

With your recent patch, GCC HEAD revision 174333 had problems on:
native: build (about the same as the previous build)
Attached is build output for those targets.
The previous build was of revision 174327.

Log information for changes since the last build:
------------------------------------------------------------------------
r174330 | rguenth | 2011-05-27 06:13:28 -0700 (Fri, 27 May 2011) | 9 lines
Changed paths:
   M /trunk/gcc/ChangeLog
   M /trunk/gcc/fold-const.c
   M /trunk/gcc/testsuite/ChangeLog
   A /trunk/gcc/testsuite/gnat.dg/bit_packed_array5.adb
   A /trunk/gcc/testsuite/gnat.dg/bit_packed_array5.ads

2011-05-27  Richard Guenther  <rguenther@suse.de>

	PR middle-end/49189
	* fold-const.c (fold_unary_loc): Do not re-fold folding conversions
	of comparisons.

	* gnat.dg/bit_packed_array5.adb: New testcase.
	* gnat.dg/bit_packed_array5.ads: Likewise.

------------------------------------------------------------------------
r174331 | wschmidt | 2011-05-27 06:29:57 -0700 (Fri, 27 May 2011) | 30 lines
Changed paths:
   M /trunk/gcc/ChangeLog
   M /trunk/gcc/tree-ssa-math-opts.c

Index: gcc/ChangeLog
===================================================================
--- gcc/ChangeLog	(revision 174330)
+++ gcc/ChangeLog	(working copy)
@@ -1,3 +1,9 @@
+2011-05-27  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	PR tree-optimization/49170
+	* tree-ssa-math-opts.c (execute_cse_sincos):  Add checks for
+	sincos or cexp.
+	
 2011-05-27  Richard Guenther  <rguenther@suse.de>
 
 	PR middle-end/49189
Index: gcc/tree-ssa-math-opts.c
===================================================================
--- gcc/tree-ssa-math-opts.c	(revision 174330)
+++ gcc/tree-ssa-math-opts.c	(working copy)
@@ -1093,6 +1093,10 @@ execute_cse_sincos (void)
 		CASE_FLT_FN (BUILT_IN_COS):
 		CASE_FLT_FN (BUILT_IN_SIN):
 		CASE_FLT_FN (BUILT_IN_CEXPI):
+		  /* Make sure we have either sincos or cexp.  */
+		  if (!TARGET_HAS_SINCOS && !TARGET_C99_FUNCTIONS)
+		    break;
+
 		  arg = gimple_call_arg (stmt, 0);
 		  if (TREE_CODE (arg) == SSA_NAME)
 		    cfg_changed |= execute_cse_sincos_1 (arg);

------------------------------------------------------------------------

For more information, see <http://gcc.gnu.org/regtest/HEAD/>.

Attachment: native-log.txt
Description: Text document

-- 
Geoffrey Keating <geoffk@apple.com> 
(via an automated GCC regression-testing script.)