* [Patch, testsuite, committed] Fix cunroll-13.c failure for avr
@ 2017-05-09 10:09 Senthil Kumar Selvaraj
0 siblings, 0 replies; only message in thread
From: Senthil Kumar Selvaraj @ 2017-05-09 10:09 UTC (permalink / raw)
To: gcc-patches
Hi,
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.
Committed to trunk as obvious.
Regards
Senthil
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.
diff --git gcc/testsuite/gcc.dg/tree-ssa/cunroll-13.c gcc/testsuite/gcc.dg/tree-ssa/cunroll-13.c
index f3fe8b51468..904e6dc075b 100644
--- gcc/testsuite/gcc.dg/tree-ssa/cunroll-13.c
+++ gcc/testsuite/gcc.dg/tree-ssa/cunroll-13.c
@@ -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.
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2017-05-09 10:09 [Patch, testsuite, committed] Fix cunroll-13.c failure for avr Senthil Kumar Selvaraj
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