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r162019 - in /trunk/gcc: ChangeLog config/arm/a...


Author: bernds
Date: Fri Jul  9 21:40:48 2010
New Revision: 162019

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=162019
Log:
	* reload.c (find_reloads): Don't clear badop if we have a
	winreg alternative, but not win, and the class only has fixed
	regs.
	* hard-reg-set.h (class_only_fixed_regs): Declare.
	* reginfo.c (class_only_fixed_regs): New array.
	(init_reg_sets_1): Initialize it.
	* config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
	discourage alternatives using the stack pointer.

testsuite/
	* gcc.dg/pr32370.c: Allow another kind of error message.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/arm/arm.md
    trunk/gcc/hard-reg-set.h
    trunk/gcc/reginfo.c
    trunk/gcc/reload.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/pr32370.c


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