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Fix broken cunroll-13.c for avr target

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The test reports bogus failures because the loop variable i is declared
as int, and the constant expected in the dump doesn't fit in an int for avr.
Fixed by explicitly using __INT32_TYPE__ for targets with __SIZEOF_INT__ < 4.

gcc/testsuite/

2017-05-09  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>

	* gcc.dg/tree-ssa/cunroll-13.c: Use __INT32_TYPE__ for
	for targets with __SIZEOF_INT__ < 4.

From-SVN: r247782
This commit is contained in:
Senthil Kumar Selvaraj 2017-05-09 09:59:25 +00:00 committed by Senthil Kumar Selvaraj
parent 39032dee86
commit fd71825b42
2 changed files with 13 additions and 1 deletions
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5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2017-05-09 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
* gcc.dg/tree-ssa/cunroll-13.c: Use __INT32_TYPE__ for
for targets with __SIZEOF_INT__ < 4.
2017-05-09 Richard Biener <rguenther@suse.de>
* gcc.dg/vect/vect-50.c: Revert last change.

9
gcc/testsuite/gcc.dg/tree-ssa/cunroll-13.c
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@ -1,10 +1,17 @@
/* { dg-do compile } */
/* { dg-options "-O3 -fdisable-tree-evrp -fdisable-tree-cunrolli -fdisable-tree-vrp1 -fdump-tree-cunroll-blocks-details" } */
#if __SIZEOF_INT__ < 4
__extension__ typedef __INT32_TYPE__ i32;
#else
typedef int i32;
#endif
struct a {int a[8];int b;};
void
t(struct a *a)
{
for (int i=0;i<123456 && a->a[i];i++)
for (i32 i=0;i<123456 && a->a[i];i++)
a->a[i]++;
}
/* This pass relies on the fact that we do not eliminate the redundant test for i early.