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tree-ssa-pre.c (phi_translate_set): Add constants to phi translation cache.

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2008-10-16  Daniel Berlin  <dberlin@dberlin.org>

	* tree-ssa-pre.c (phi_translate_set): Add constants to phi
	translation cache.

From-SVN: r141182
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Daniel Berlin 2008-10-16 23:04:03 +00:00 committed by Daniel Berlin
parent afab92d840
commit de278246dc
2 changed files with 7 additions and 3 deletions
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gcc/ChangeLog
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@ -1,3 +1,8 @@
2008-10-16 Daniel Berlin <dberlin@dberlin.org>
* tree-ssa-pre.c (phi_translate_set): Add constants to phi
translation cache.
2008-10-16 Joseph Myers <joseph@codesourcery.com>
PR c/33192

5
gcc/tree-ssa-pre.c
View File

@ -1745,9 +1745,8 @@ phi_translate_set (bitmap_set_t dest, bitmap_set_t set, basic_block pred,
pre_expr translated;
translated = phi_translate (expr, set, NULL, pred, phiblock);
/* Don't add constants or empty translations to the cache, since
we won't look them up that way, or use the result, anyway. */
if (translated && !value_id_constant_p (get_expr_value_id (translated)))
/* Don't add empty translations to the cache */
if (translated)
phi_trans_add (expr, translated, pred);
if (translated != NULL)