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var-tracking.c (variable_part_different_p): Variable parts differ when the most recent locations differ.

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* var-tracking.c (variable_part_different_p): Variable parts differ
	when the most recent locations differ.

From-SVN: r80880
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Josef Zlomek 2004-04-20 08:01:03 +02:00 committed by Josef Zlomek
parent a1bac22c43
commit 6f615a287e
2 changed files with 11 additions and 0 deletions
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gcc/ChangeLog
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@ -1,3 +1,8 @@
2004-04-20 Josef Zlomek <zlomekj@suse.cz>
* var-tracking.c (variable_part_different_p): Variable parts differ
when the most recent locations differ.
2004-04-19 James E Wilson <wilson@specifixinc.com>
* rtl.h (reg_set_last): Delete declaration.

6
gcc/var-tracking.c
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@ -1242,6 +1242,12 @@ variable_part_different_p (variable_part *vp1, variable_part *vp2)
{
location_chain lc1, lc2;
if (!((GET_CODE (vp1->cur_loc) == REG
&& GET_CODE (vp2->cur_loc) == REG
&& REGNO (vp1->cur_loc) == REGNO (vp2->cur_loc))
|| rtx_equal_p (vp1->cur_loc, vp2->cur_loc)))
return true;
for (lc1 = vp1->loc_chain; lc1; lc1 = lc1->next)
{
for (lc2 = vp2->loc_chain; lc2; lc2 = lc2->next)