r119160 - in /branches/csl/sourcerygxx-4_1: Cha...

[carlos@gcc.gnu.org]

Author: carlos
Date: Fri Nov 24 16:33:44 2006
New Revision: 119160

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=119160
Log:

2006-11-24  Carlos O'Donell  <carlos@codesourcery.com>

	Backport from mainline:
	gcc/
	2006-04-11  Richard Sandiford  <richard@codesourcery.com>
	PR rtl-optimization/27073
	* gcse.c (try_replace_reg): Revert last change.  Continue to search
	for both REG_EQUAL and REG_EQUIV notes, but only perform replacements
	on the former.

	gcc/
	2006-04-09  Richard Sandiford  <richard@codesourcery.com>
	PR rtl-optimization/27073
	* gcse.c (try_replace_reg): Just propagate into REG_EQUAL notes,
	not REG_EQUIVs.

	gcc/testsuite/
	2006-04-09  Richard Sandiford  <richard@codesourcery.com>
	PR rtl-optimization/27073
	* gcc.c-torture/execute/pr27073.c: New test.


Added:
    branches/csl/sourcerygxx-4_1/gcc/testsuite/gcc.c-torture/execute/pr27073.c
Modified:
    branches/csl/sourcerygxx-4_1/ChangeLog.csl
    branches/csl/sourcerygxx-4_1/gcc/gcse.c