[Bug rtl-optimization/44404] auto-inc-dec generates an invalid assembly instruction

[kazu at gcc dot gnu dot org]

------- Comment #5 from kazu at gcc dot gnu dot org  2010-06-07 13:12 -------
Subject: Bug 44404

Author: kazu
Date: Mon Jun  7 13:12:42 2010
New Revision: 160372

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=160372
Log:
gcc/
        PR rtl-optimization/44404
        * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
        of count_occurrences to see if it's safe to modify mem_insn.insn.
        gcc/testsuite/

gcc/testsuite/
        PR rtl-optimization/44404
        * gcc.dg/pr44404.c: New.

Added:
    trunk/gcc/testsuite/gcc.dg/pr44404.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/auto-inc-dec.c
    trunk/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44404