[Bug other/43562] GCC ICE on optimize attribute

["jiez at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #9 from jiez at gcc dot gnu dot org  2010-03-31 02:51 -------
Subject: Bug 43562

Author: jiez
Date: Wed Mar 31 02:51:31 2010
New Revision: 157850

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=157850
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:
    branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/pr43562.c
Modified:
    branches/gcc-4_4-branch/gcc/ChangeLog
    branches/gcc-4_4-branch/gcc/caller-save.c
    branches/gcc-4_4-branch/gcc/ira.c
    branches/gcc-4_4-branch/gcc/reload.h
    branches/gcc-4_4-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_4-branch/gcc/toplev.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43562