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Remove assert in get_def_bb_for_const

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2016-05-30  Tom de Vries  <tom@codesourcery.com>

	PR tree-optimization/69067
	* graphite-isl-ast-to-gimple.c (get_def_bb_for_const): Remove assert.

	* gcc.dg/graphite/pr69067.c: New test.

From-SVN: r236868
This commit is contained in:
Tom de Vries 2016-05-30 07:49:42 +00:00 • committed by Tom de Vries
parent 89bd6e5d19
commit 7e01285587
4 changed files with 38 additions and 1 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2016-05-30 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/69067
* graphite-isl-ast-to-gimple.c (get_def_bb_for_const): Remove assert.
2016-05-29 Uros Bizjak <ubizjak@gmail.com>
PR target/71245

1
gcc/graphite-isl-ast-to-gimple.c
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@ -1792,7 +1792,6 @@ get_def_bb_for_const (basic_block bb, basic_block old_bb) const
b1 = b2;
}
gcc_assert (b1);
return b1;
}

5
gcc/testsuite/ChangeLog
View file

@ -1,3 +1,8 @@
2016-05-30 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/69067
* gcc.dg/graphite/pr69067.c: New test.
2016-05-29 Uros Bizjak <ubizjak@gmail.com>
PR target/71245

28
gcc/testsuite/gcc.dg/graphite/pr69067.c Normal file
View file

@ -0,0 +1,28 @@
/* { dg-do link } */
/* { dg-options " -O1 -floop-nest-optimize" } */
/* { dg-additional-options "-flto" { target lto } } */
int a1, c1, cr, kt;
int aa[2];
int
ce (void)
{
while (a1 < 1)
{
int g8;
for (g8 = 0; g8 < 3; ++g8)
if (c1 != 0)
cr = aa[a1 * 2] = kt;
for (c1 = 0; c1 < 2; ++c1)
aa[c1] = cr;
++a1;
}
return 0;
}
int
main (void)
{
return ce (aa);
}