r116798 - in /trunk/gcc: ChangeLog regclass.c t...

[bonzini@gcc.gnu.org]

Author: bonzini
Date: Sat Sep  9 12:43:32 2006
New Revision: 116798

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=116798
Log:
gcc:
2006-09-09  Paolo Bonzini  <bonzini@gnu.org>
	    Dale Johannesen  <dalej@apple.com>

	PR target/26778
	* regclass.c (struct reg_pref): Update documentation.
	(regclass): Set prefclass to NO_REGS if memory is the best option.
	(record_reg_classes): Cope with a prefclass set to NO_REGS.

gcc/testsuite:
2006-09-09  Eric Christopher  <echristo@apple.com>

	PR target/26778
	* gcc.target/i386/pr26778.c: New testcase.


Added:
    trunk/gcc/testsuite/gcc.target/i386/pr26778.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/regclass.c
    trunk/gcc/testsuite/ChangeLog