[Bug rtl-optimization/28096] [4.2 regression] fdlibm/strtod.c miscompiled at -O2

[ebotcazou at gcc dot gnu dot org]

------- Comment #22 from ebotcazou at gcc dot gnu dot org  2006-09-30 13:31 
-------
Subject: Bug 28096

Author: ebotcazou
Date: Sat Sep 30 13:31:29 2006
New Revision: 117331

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=117331
Log:
        PR rtl-optimization/28096
        * ifcvt.c (check_cond_move_block): Return FALSE if the source of an
        assignment has already been used as a destination earlier in the
        block.


Added:
    trunk/gcc/testsuite/gcc.c-torture/execute/20060930-1.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ifcvt.c
    trunk/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28096