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r109292 - in /branches/gcc-4_1-branch/gcc: Chan...
- From: steven at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Tue, 03 Jan 2006 22:37:47 -0000
- Subject: r109292 - in /branches/gcc-4_1-branch/gcc: Chan...
Author: steven
Date: Tue Jan 3 22:37:46 2006
New Revision: 109292
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=109292
Log:
2006-01-03 Steven Bosscher <stevenb.gcc@gmail.com>
* fold-const.c (operand_equal_p): Accept a NULL operand 0 for
COMPONENT_REFs.
* emit-rtl.c (mem_attrs_htab_eq): Use iterative_hash_expr for
hashing trees instead of a pointer hash.
(mem_attrs_htab_eq): Do a deep compare instead of a pointer
compare for MEM_EXPR.
PR rtl-optimization/25130
* cse.c (exp_equiv_p): Compare MEM_ATTRS instead of
* MEM_ALIAS_SET
when comparing MEMs for GCSE
Modified:
branches/gcc-4_1-branch/gcc/ChangeLog
branches/gcc-4_1-branch/gcc/cse.c
branches/gcc-4_1-branch/gcc/emit-rtl.c
branches/gcc-4_1-branch/gcc/fold-const.c