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ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i-- check.

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* ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
	check.  Fix formatting.

From-SVN: r247529
This commit is contained in:
Nathan Sidwell 2017-05-02 22:39:23 +00:00 • committed by Nathan Sidwell
parent 0e8d6eb794
commit 3608eff93d
2 changed files with 8 additions and 5 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2017-05-02 Nathan Sidwell <nathan@acm.org>
* ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
check. Fix formatting.
2017-05-02 Jan Hubicka <hubicka@ucw.cz>
* ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff

8
gcc/ggc-page.c
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@ -2507,8 +2507,6 @@ ggc_pch_finish (struct ggc_pch_data *d, FILE *f)
static void
move_ptes_to_front (int count_old_page_tables, int count_new_page_tables)
{
unsigned i;
/* First, we swap the new entries to the front of the varrays. */
page_entry **new_by_depth;
unsigned long **new_save_in_use;
@ -2536,10 +2534,10 @@ move_ptes_to_front (int count_old_page_tables, int count_new_page_tables)
G.save_in_use = new_save_in_use;
/* Now update all the index_by_depth fields. */
for (i = G.by_depth_in_use; i > 0; --i)
for (unsigned i = G.by_depth_in_use; i--;)
{
page_entry *p = G.by_depth[i-1];
p->index_by_depth = i-1;
page_entry *p = G.by_depth[i];
p->index_by_depth = i;
}
/* And last, we update the depth pointers in G.depth. The first