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[PATCH][AARCH64]Make arm_align_max_stack_pwr.c and arm_align_max_pwr.c compile

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testcase, instead of execution.

gcc/testsuite/

2015-09-03  Renlin Li  <renlin.li@arm.com>

	* gcc.target/aarch64/arm_align_max_pwr.c: Make it a compile test case,
	  check the assembly.
	* gcc.target/aarch64/arm_align_max_stack_pwr.c: Likewise.

From-SVN: r227459
This commit is contained in:
Renlin Li 2015-09-03 17:16:33 +00:00 committed by Renlin Li
parent 1807ffc1a5
commit 3743a2ccd8
3 changed files with 33 additions and 14 deletions
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6
gcc/testsuite/ChangeLog
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@ -1,3 +1,9 @@
2015-09-03 Renlin Li <renlin.li@arm.com>
* gcc.target/aarch64/arm_align_max_pwr.c: Make it a compile test case,
check the assembly.
* gcc.target/aarch64/arm_align_max_stack_pwr.c: Likewise.
2015-09-03 Martin Sebor <msebor@redhat.com>
PR c/66516

22
gcc/testsuite/gcc.target/aarch64/arm_align_max_pwr.c
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@ -1,15 +1,23 @@
/* { dg-do run } */
#include <stdio.h>
#include <assert.h>
/* { dg-do compile } */
/* { dg-options "-O1" } */
#define align (1ul << __ARM_ALIGN_MAX_PWR)
static int x __attribute__ ((aligned (align)));
static int y __attribute__ ((aligned (align)));
extern void foo (int *x, int *y);
extern int bar (int x, int y);
int
main ()
dummy ()
{
assert ((((unsigned long)&x) & (align - 1)) == 0);
int result;
return 0;
foo (&x, &y);
result = bar (x, y);
return result;
}
/* { dg-final { scan-assembler-times "zero\t4" 2 } } */
/* { dg-final { scan-assembler "zero\t268435452" } } */

19
gcc/testsuite/gcc.target/aarch64/arm_align_max_stack_pwr.c
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@ -1,15 +1,20 @@
/* { dg-do run } */
#include <stdio.h>
#include <assert.h>
/* { dg-do compile } */
/* { dg-options "-O1" } */
#define align (1ul << __ARM_ALIGN_MAX_STACK_PWR)
extern void foo (int *x);
extern int bar (int x);
int
main ()
dummy ()
{
int x __attribute__ ((aligned (align)));
int result;
assert ((((unsigned long)&x) & (align - 1)) == 0);
return 0;
foo (&x);
result = bar (x);
return result;
}
/* { dg-final { scan-assembler "and\tx\[0-9\]+, x\[0-9\]+, -65536" } } */