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re PR tree-optimization/77362 ([graphite] ICE in sese_build_liveouts_use w/ -O2 -floop-nest-optimize)

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2017-09-20  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/77362
	* gcc.dg/graphite/pr77362.c: New testcase.

From-SVN: r253006
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Richard Biener 2017-09-20 11:21:23 +00:00 committed by Richard Biener
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commit 52e22c79dc
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gcc/testsuite/ChangeLog
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2017-09-20 Richard Biener <rguenther@suse.de>
PR tree-optimization/77362
* gcc.dg/graphite/pr77362.c: New testcase.
2017-09-20 Richard Biener <rguenther@suse.de>
PR tree-optimization/82264

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gcc/testsuite/gcc.dg/graphite/pr77362.c Normal file
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/* { dg-do compile } */
/* { dg-options "-O2 -floop-nest-optimize" } */
int mc[2];
int f2, sk;
short int hm;
void
zm (void)
{
int k1;
for (k1 = 0; k1 < 2; ++k1)
{
for (sk = 0; sk < 2; ++sk)
mc[sk] = hm = ++f2;
if (hm >= 0)
++hm;
}
}