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[gcc/] 

* graphite-isl-ast-to-gimple.c:
	(graphite_create_new_loop): Add calling of isl_id_free to properly
	decrement reference counts.
	
[gcc/testsuite]

	* gcc.dg/graphite/isl-ast-gen-blocks-4.c: New testcase.

From-SVN: r212994
This commit is contained in:
Roman Gareev 2014-07-24 14:08:29 +00:00 committed by Roman Gareev
parent dacd445e14
commit a663102770
3 changed files with 44 additions and 0 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,11 @@
2014-07-24 Roman Gareev <gareevroman@gmail.com>
* graphite-isl-ast-to-gimple.c:
(graphite_create_new_loop): Add calling of isl_id_free to properly
decrement reference counts.
* gcc.dg/graphite/isl-ast-gen-blocks-4.c: New testcase.
2014-07-24 Martin Liska <mliska@suse.cz>
* cgraphunit.c (compile): Correct function used.

4
gcc/graphite-isl-ast-to-gimple.c
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@ -389,6 +389,10 @@ graphite_create_new_loop (edge entry_edge, __isl_keep isl_ast_node *node_for,
isl_ast_expr *for_iterator = isl_ast_node_for_get_iterator (node_for);
isl_id *id = isl_ast_expr_get_id (for_iterator);
std::map<isl_id *, tree>::iterator res;
res = ip.find (id);
if (ip.count (id))
isl_id_free (res->first);
ip[id] = iv;
isl_ast_expr_free (for_iterator);
return loop;

32
gcc/testsuite/gcc.dg/graphite/isl-ast-gen-blocks-4.c Normal file
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@ -0,0 +1,32 @@
/* { dg-do run } */
/* { dg-options "-O2 -fgraphite-identity -fgraphite-code-generator=isl" } */
static int __attribute__((noinline))
foo (int k, int n1, int n2, int n3)
{
int j, res = 0;
for (j = 0; j < k; j++)
{
int i;
for (i = 0; i < n1; i++)
res += i;
for (i = 0; i < n2; i++)
res += i;
for (i = 0; i < n3; i++)
res += i;
}
return res;
}
extern void abort ();
int
main (void)
{
int res = foo (4, 50, 50, 50);
if (res != 14700)
abort ();
return 0;
}