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r157849 - in /trunk/gcc: ChangeLog caller-save....


Author: jiez
Date: Wed Mar 31 02:44:10 2010
New Revision: 157849

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=157849
Log:
	PR 43562
	* reload.h (caller_save_initialized_p): Declare.
	* toplev.c (backend_init_target): Don't call
	init_caller_save but set caller_save_initialized_p
	to false.
	* caller-save.c (caller_save_initialized_p): Define.
	(init_caller_save): Check caller_save_initialized_p.
	* ira.c (ira): Call init_caller_save if flag_caller_saves.

	testsuite/
	PR 43562
	* gcc.dg/pr43562.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr43562.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/caller-save.c
    trunk/gcc/ira.c
    trunk/gcc/reload.h
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/toplev.c


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