re PR tree-optimization/71854 (ICE at -O3 in both 32-bit and 64-bit modes on x86_64-linux-gnu (verify_gimple failed))

PR tree-optimization/71854
	* gcc.dg/vect/pr71854.c: New test.

From-SVN: r244534
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Jakub Jelinek 2017-01-17 16:50:24 +01:00 committed by Jakub Jelinek
parent 7f991c3616
commit c549996eed
2 changed files with 30 additions and 0 deletions

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2017-01-17 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/71854
* gcc.dg/vect/pr71854.c: New test.
2017-01-17 Martin Liska <mliska@suse.cz>
PR ipa/71207

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/* PR tree-optimization/71854 */
/* { dg-do compile } */
/* { dg-additional-options "-O3 -ftree-loop-if-convert" } */
char a, f = 1;
int b, c, e[8];
short d;
short
foo (short x)
{
return x >= 2 || x >> c ? x : x << c;
}
int
main ()
{
while (f)
for (d = 0; d <= 7; d++)
{
f = 7 >> b ? a : a << b;
e[d] = foo (f);
}
return 0;
}