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* graphite-sese-to-poly.c:
	(new_pbb_from_pbb): Set a new id of pbb1->domain (instead of using the
	id of the pbb), which contains pointer to the pbb1.

[gcc/testsuite]

	* gcc.dg/graphite/isl-ast-gen-if-2.c: New testcase.

From-SVN: r213110
This commit is contained in:
Roman Gareev 2014-07-28 06:01:24 +00:00 committed by Roman Gareev
parent 333cc51843
commit d50cc61ad3
3 changed files with 41 additions and 0 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,11 @@
2014-07-28 Roman Gareev <gareevroman@gmail.com>
* graphite-sese-to-poly.c:
(new_pbb_from_pbb): Set a new id of pbb1->domain (instead of using the
id of the pbb), which contains pointer to the pbb1.
* gcc.dg/graphite/isl-ast-gen-if-2.c: New testcase.
2014-07-28 Roman Gareev <gareevroman@gmail.com>
* graphite-isl-ast-to-gimple.c:

2
gcc/graphite-sese-to-poly.c
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@ -2044,6 +2044,8 @@ new_pbb_from_pbb (scop_p scop, poly_bb_p pbb, basic_block bb)
break;
pbb1->domain = isl_set_copy (pbb->domain);
pbb1->domain = isl_set_set_tuple_id (pbb1->domain,
isl_id_for_pbb (scop, pbb1));
GBB_PBB (gbb1) = pbb1;
GBB_CONDITIONS (gbb1) = GBB_CONDITIONS (gbb).copy ();

31
gcc/testsuite/gcc.dg/graphite/isl-ast-gen-if-2.c Normal file
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@ -0,0 +1,31 @@
/* { dg-do run } */
/* { dg-options "-O2 -fgraphite-identity -fgraphite-code-generator=isl" } */
/* This test case tests reduction, where the pbbs are duplicated. */
static int __attribute__((noinline))
foo ()
{
int i, res = 0;
for (i = 0; i < 50; i++)
{
if (i >= 25)
res += i;
}
return res;
}
extern void abort ();
int
main (void)
{
int res = foo ();
if (res != 925)
abort ();
return 0;
}