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* tree-ssa-dom.c (record_temporary_equivalences): Add comment. 

From-SVN: r202789
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Jeff Law 2013-09-20 11:43:08 -06:00 committed by Jeff Law
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gcc/ChangeLog
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@ -1,3 +1,7 @@
2013-09-20 Jeff Law <law@redhat.com>
* tree-ssa-dom.c (record_temporary_equivalences): Add comment.
2013-09-20 Yufeng Zhang <yufeng.zhang@arm.com> 2013-09-20 Yufeng Zhang <yufeng.zhang@arm.com>
* config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args):

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gcc/tree-ssa-dom.c
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@ -1070,6 +1070,10 @@ simplify_stmt_for_jump_threading (gimple stmt,
return lookup_avail_expr (stmt, false); return lookup_avail_expr (stmt, false);
} }
/* Record into the equivalence tables any equivalences implied by
traversing edge E (which are cached in E->aux).
Callers are responsible for managing the unwinding markers. */
static void static void
record_temporary_equivalences (edge e) record_temporary_equivalences (edge e)
{ {