r195988 - in /trunk/gcc: ChangeLog lra-constrai...

[vmakarov@gcc.gnu.org]

Author: vmakarov
Date: Tue Feb 12 17:44:47 2013
New Revision: 195988

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=195988
Log:
2013-02-12  Vladimir Makarov  <vmakarov@redhat.com>

	PR inline-asm/56148
	* lra-constraints.c (process_alt_operands): Match early clobber
	operand with itself.  Check conflicts with earlyclobner only if
	the operand is not reloaded.  Prefer to reload conflicting operand
	if earlyclobber and matching operands are the same.

2013-02-12  Vladimir Makarov  <vmakarov@redhat.com>

	PR inline-asm/56148
	* gcc.target/i386/pr56148.c: New test.


Added:
    trunk/gcc/testsuite/gcc.target/i386/pr56148.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/lra-constraints.c
    trunk/gcc/testsuite/ChangeLog