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author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-05-29 09:49:42 +0000 |
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committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-05-29 09:49:42 +0000 |
commit | 2adb88139c8475e21d07dc4e7859d9df85767596 (patch) | |
tree | 6c80b189fd0b9250df5581608770c18fb098718b /gcc/tree-ssa-structalias.c | |
parent | 6471e33bce5eb81ad6c18de6fc8048f16fd77e56 (diff) | |
download | gcc-2adb88139c8475e21d07dc4e7859d9df85767596.tar.gz |
2009-05-29 Richard Guenther <rguenther@suse.de>
* tree-ssa-operands.c (get_expr_operands): Do not handle
INDIRECT_REFs in the handled-component case. Remove
unused get_ref_base_and_extent case.
* tree-dfa.c (get_ref_base_and_extent): Avoid calling
tree_low_cst and host_integerp where possible.
* tree-ssa-structalias.c (equiv_class_label_eq): Check hash
codes for equivalence.
* dce.c (find_call_stack_args): Avoid redundant bitmap queries.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@147973 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-structalias.c')
-rw-r--r-- | gcc/tree-ssa-structalias.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-ssa-structalias.c b/gcc/tree-ssa-structalias.c index ea47ec61d36..827a9162234 100644 --- a/gcc/tree-ssa-structalias.c +++ b/gcc/tree-ssa-structalias.c @@ -1864,7 +1864,8 @@ equiv_class_label_eq (const void *p1, const void *p2) { const_equiv_class_label_t const eql1 = (const_equiv_class_label_t) p1; const_equiv_class_label_t const eql2 = (const_equiv_class_label_t) p2; - return bitmap_equal_p (eql1->labels, eql2->labels); + return (eql1->hashcode == eql2->hashcode + && bitmap_equal_p (eql1->labels, eql2->labels)); } /* Lookup a equivalence class in TABLE by the bitmap of LABELS it |