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jump.c (rtx_renumbered_equal_p): Replace an expression that is known to be 0 with 0.

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* jump.c (rtx_renumbered_equal_p): Replace an expression that
	is known to be 0 with 0.

From-SVN: r68602
This commit is contained in:
Kazu Hirata 2003-06-27 19:40:09 +00:00 committed by Kazu Hirata
parent ebd7a7af83
commit 47c7b4d250
2 changed files with 6 additions and 3 deletions
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gcc/ChangeLog
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@ -1,3 +1,8 @@
2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
* jump.c (rtx_renumbered_equal_p): Replace an expression that
is known to be 0 with 0.
2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
* gcse.c (expr_equiv_p): Replace expressions that are known to

4
gcc/jump.c
View File

@ -2326,10 +2326,8 @@ rtx_renumbered_equal_p (x, y)
case CC0:
case ADDR_VEC:
case ADDR_DIFF_VEC:
return 0;
case CONST_INT:
return INTVAL (x) == INTVAL (y);
return 0;
case LABEL_REF:
/* We can't assume nonlocal labels have their following insns yet. */