[gcc/devel/c++-modules] testsuite/95363 - fix gcc.dg/vect/bb-slp-pr95271.c for ilp32
Nathan Sidwell
nathan@gcc.gnu.org
Thu Jun 11 12:53:46 GMT 2020
https://gcc.gnu.org/g:07d77cc23953335c3539e2a86fc4a052d9845524
commit 07d77cc23953335c3539e2a86fc4a052d9845524
Author: Richard Biener <rguenther@suse.de>
Date: Thu May 28 09:44:32 2020 +0200
testsuite/95363 - fix gcc.dg/vect/bb-slp-pr95271.c for ilp32
This fixes the testcase to avoid out of bound shifts on ilp32 targets.
2020-05-28 Richard Biener <rguenther@suse.de>
PR testsuite/95363
* gcc.dg/vect/bb-slp-pr95271.c: Fix on ilp32 targets.
Diff:
---
gcc/testsuite/gcc.dg/vect/bb-slp-pr95271.c | 17 ++++++++++-------
1 file changed, 10 insertions(+), 7 deletions(-)
diff --git a/gcc/testsuite/gcc.dg/vect/bb-slp-pr95271.c b/gcc/testsuite/gcc.dg/vect/bb-slp-pr95271.c
index 2f235980405..f6e266cce5c 100644
--- a/gcc/testsuite/gcc.dg/vect/bb-slp-pr95271.c
+++ b/gcc/testsuite/gcc.dg/vect/bb-slp-pr95271.c
@@ -1,19 +1,22 @@
/* { dg-do compile } */
+/* { dg-require-effective-target stdint_types } */
/* { dg-additional-options "-march=cooperlake" { target x86_64-*-* i?86-*-* } } */
+#include <stdint.h>
+
int a;
struct b c;
-long d;
+int64_t d;
struct b {
- unsigned long address;
- unsigned long e;
+ uint64_t address;
+ uint64_t e;
};
void f()
{
- d = (long)(&a)[0] << 56 | (long)((unsigned char *)&a)[1] << 48 |
- (long)((unsigned char *)&a)[2] << 40 |
- (long)((unsigned char *)&a)[3] << 32 |
- (long)((unsigned char *)&a)[4] << 24 | ((unsigned char *)&a)[5] << 16 |
+ d = (int64_t)(&a)[0] << 56 | (int64_t)((unsigned char *)&a)[1] << 48 |
+ (int64_t)((unsigned char *)&a)[2] << 40 |
+ (int64_t)((unsigned char *)&a)[3] << 32 |
+ (int64_t)((unsigned char *)&a)[4] << 24 | ((unsigned char *)&a)[5] << 16 |
((unsigned char *)&a)[6] << 8 | ((unsigned char *)&a)[7];
c.address = c.e = d;
}
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