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alias.c (find_base_term): Fix thinko in previous change.

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2013-04-08  Richard Biener  <rguenther@suse.de>

	* alias.c (find_base_term): Fix thinko in previous change.

From-SVN: r197572
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Richard Biener 2013-04-08 09:50:48 +00:00 committed by Richard Biener
parent 42109ab940
commit 481be1c483
2 changed files with 12 additions and 8 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2013-04-08 Richard Biener <rguenther@suse.de>
* alias.c (find_base_term): Fix thinko in previous change.
2013-04-08 Jakub Jelinek <jakub@redhat.com>
* tree-loop-distribution.c (const_with_all_bytes_same): New function.

16
gcc/alias.c
View File

@ -1687,16 +1687,16 @@ find_base_term (rtx x)
term is from a pointer or is a named object or a special address
(like an argument or stack reference), then use it for the
base term. */
tmp1 = find_base_term (tmp1);
if (tmp1 != NULL_RTX
rtx base = find_base_term (tmp1);
if (base != NULL_RTX
&& ((REG_P (tmp1) && REG_POINTER (tmp1))
|| known_base_value_p (tmp1)))
return tmp1;
tmp2 = find_base_term (tmp2);
if (tmp2 != NULL_RTX
|| known_base_value_p (base)))
return base;
base = find_base_term (tmp2);
if (base != NULL_RTX
&& ((REG_P (tmp2) && REG_POINTER (tmp2))
|| known_base_value_p (tmp2)))
return tmp2;
|| known_base_value_p (base)))
return base;
/* We could not determine which of the two operands was the
base register and which was the index. So we can determine