[Bug rtl-optimization/30643] [4.1/4.2/4.3 regression] CSE pessimization

[aoliva at gcc dot gnu dot org]

------- Comment #14 from aoliva at gcc dot gnu dot org  2007-03-09 23:30 -------
Subject: Bug 30643

Author: aoliva
Date: Fri Mar  9 23:30:16 2007
New Revision: 122772

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=122772
Log:
gcc/ChangeLog:
PR rtl-optimization/30643
* cse.c (cse_insn): Recompute dest_hash after insert_regs for
dest_addr_elt.
gcc/testsuite/ChangeLog:
PR rtl-optimization/30643
* gcc.dg/pr30643.c: New.

Added:
    branches/gcc-4_1-branch/gcc/testsuite/gcc.dg/pr30643.c
Modified:
    branches/gcc-4_1-branch/gcc/ChangeLog
    branches/gcc-4_1-branch/gcc/cse.c
    branches/gcc-4_1-branch/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30643