GCC build failure, HEAD@191047 on native

[GCC regression tester <regress at geoffk dot org>]

With your recent patch, GCC HEAD revision 191047 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 191046.

Log information for changes since the last build:
------------------------------------------------------------------------
r191047 | crowl | 2012-09-06 17:06:35 -0700 (Thu, 06 Sep 2012) | 77 lines
Changed paths:
   M /trunk/gcc/ChangeLog
   M /trunk/gcc/builtins.c
   M /trunk/gcc/cgraph.c
   M /trunk/gcc/combine.c
   M /trunk/gcc/dojump.c
   M /trunk/gcc/double-int.c
   M /trunk/gcc/double-int.h
   M /trunk/gcc/dwarf2out.c
   M /trunk/gcc/emit-rtl.c
   M /trunk/gcc/expmed.c
   M /trunk/gcc/expr.c
   M /trunk/gcc/fixed-value.c
   M /trunk/gcc/fold-const.c
   M /trunk/gcc/gimple-fold.c
   M /trunk/gcc/gimple-ssa-strength-reduction.c
   M /trunk/gcc/ipa-prop.c
   M /trunk/gcc/loop-iv.c
   M /trunk/gcc/optabs.c
   M /trunk/gcc/simplify-rtx.c
   M /trunk/gcc/stor-layout.c
   M /trunk/gcc/tree-affine.c
   M /trunk/gcc/tree-cfg.c
   M /trunk/gcc/tree-dfa.c
   M /trunk/gcc/tree-flow-inline.h
   M /trunk/gcc/tree-object-size.c
   M /trunk/gcc/tree-predcom.c
   M /trunk/gcc/tree-pretty-print.c
   M /trunk/gcc/tree-sra.c
   M /trunk/gcc/tree-ssa-address.c
   M /trunk/gcc/tree-ssa-alias.c
   M /trunk/gcc/tree-ssa-ccp.c
   M /trunk/gcc/tree-ssa-forwprop.c
   M /trunk/gcc/tree-ssa-loop-ivopts.c
   M /trunk/gcc/tree-ssa-loop-niter.c
   M /trunk/gcc/tree-ssa-phiopt.c
   M /trunk/gcc/tree-ssa-pre.c
   M /trunk/gcc/tree-ssa-sccvn.c
   M /trunk/gcc/tree-ssa-structalias.c
   M /trunk/gcc/tree-ssa.c
   M /trunk/gcc/tree-switch-conversion.c
   M /trunk/gcc/tree-vect-loop-manip.c
   M /trunk/gcc/tree-vrp.c
   M /trunk/gcc/tree.c
   M /trunk/gcc/tree.h
   M /trunk/gcc/varasm.c

Modify gcc/*.[hc] double_int call sites to use the new interface.
This change entailed adding a few new methods to double_int.

The change results in a 0.163% time improvement with a 70% confidence.

Tested on x86_64.


Index: gcc/ChangeLog

2012-09-06  Lawrence Crowl  <crowl@google.com>

	* double-int.h (double_int::operator &=): New.
	(double_int::operator ^=): New.
	(double_int::operator |=): New.
	(double_int::mul_with_sign): Modify overflow parameter to bool*.
	(double_int::add_with_sign): New.
	(double_int::ule): New.
	(double_int::sle): New.
	(binary double_int::operator *): Remove parameter name.
	(binary double_int::operator +): Likewise.
	(binary double_int::operator -): Likewise.
	(binary double_int::operator &): Likewise.
	(double_int::operator |): Likewise.
	(double_int::operator ^): Likewise.
	(double_int::and_not): Likewise.
	(double_int::from_shwi): Tidy formatting.
	(double_int::from_uhwi): Likewise.
	(double_int::from_uhwi): Likewise.
	* double-int.c (double_int::mul_with_sign): Modify overflow parameter
	to bool*.
	(double_int::add_with_sign): New.
	(double_int::ule): New.
	(double_int::sle): New.
	* builtins.c: Modify to use the new double_int interface.
	* cgraph.c: Likewise.
	* combine.c: Likewise.
	* dwarf2out.c: Likewise.
	* emit-rtl.c: Likewise.
	* expmed.c: Likewise.
	* expr.c: Likewise.
	* fixed-value.c: Likewise.
	* fold-const.c: Likewise.
	* gimple-fold.c: Likewise.
	* gimple-ssa-strength-reduction.c: Likewise.
	* gimplify-rtx.c: Likewise.
	* ipa-prop.c: Likewise.
	* loop-iv.c: Likewise.
	* optabs.c: Likewise.
	* stor-layout.c: Likewise.
	* tree-affine.c: Likewise.
	* tree-cfg.c: Likewise.
	* tree-dfa.c: Likewise.
	* tree-flow-inline.h: Likewise.
	* tree-object-size.c: Likewise.
	* tree-predcom.c: Likewise.
	* tree-pretty-print.c: Likewise.
	* tree-sra.c: Likewise.
	* tree-ssa-address.c: Likewise.
	* tree-ssa-alias.c: Likewise.
	* tree-ssa-ccp.c: Likewise.
	* tree-ssa-forwprop.c: Likewise.
	* tree-ssa-loop-ivopts.c: Likewise.
	* tree-ssa-loop-niter.c: Likewise.
	* tree-ssa-phiopt.c: Likewise.
	* tree-ssa-pre.c: Likewise.
	* tree-ssa-sccvn: Likewise.
	* tree-ssa-structalias.c: Likewise.
	* tree-ssa.c: Likewise.
	* tree-switch-conversion.c: Likewise.
	* tree-vect-loop-manip.c: Likewise.
	* tree-vrp.c: Likewise.
	* tree.h: Likewise.
	* tree.c: Likewise.
	* varasm.c: Likewise.


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

For more information, see <http://glutton.geoffk.org/HEAD/>.

Attachment: native-log.txt
Description: Text document

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