r126846 - in /trunk/gcc: ChangeLog config/mips/...

[rsandifo@gcc.gnu.org]

Author: rsandifo
Date: Mon Jul 23 12:49:45 2007
New Revision: 126846

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=126846
Log:
gcc/
	* config/mips/mips.c (override_options): Use mips_costs to derive
	the default branch cost.
	* config/mips/mips.h (BRANCH_COST): Use mips_branch_cost rather
	than mips_costs.
	* config/mips/mips.opt (mbranch-cost=): New option.
	* doc/invoke.texi (-mbrach-cost): Document new MIPS option.

gcc/testsuite/
	* gcc.target/mips/branch-cost-1.c: New test.
	* gcc.target/mips/branch-cost-2.c: Likewise.

Added:
    trunk/gcc/testsuite/gcc.target/mips/branch-cost-1.c
    trunk/gcc/testsuite/gcc.target/mips/branch-cost-2.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/mips/mips.c
    trunk/gcc/config/mips/mips.h
    trunk/gcc/config/mips/mips.opt
    trunk/gcc/doc/invoke.texi
    trunk/gcc/testsuite/ChangeLog