[Bug rtl-optimization/23585] [4.0 regression] mem_fun* code fine with -O1, bus error with -O2

[ebotcazou at gcc dot gnu dot org]

------- Comment #24 from ebotcazou at gcc dot gnu dot org  2005-11-03 11:31 -------
Subject: Bug 23585

Author: ebotcazou
Date: Thu Nov  3 11:31:46 2005
New Revision: 106427

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=106427
Log:
        PR rtl-optimization/23585
        * rtlanal.c (rtx_addr_can_trap_p_1) <PLUS>: Return 0 for an address
        that can't trap plus a constant integer, if the mode has zero size.


Added:
    trunk/gcc/testsuite/gcc.dg/delay-slot-1.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/rtlanal.c
    trunk/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23585