diff mbox series

[testsuite,committed] Use relative line number in unroll-5.c

Message ID a0cda3d9-f307-1c48-04a0-1b40005455ef@mentor.com
State New
Headers show
Series [testsuite,committed] Use relative line number in unroll-5.c | expand

Commit Message

Tom de Vries Dec. 27, 2017, 7:31 a.m. UTC 
[ was: Re: [C/C++] Add support for #pragma GCC unroll v3 ]

On 11/25/2017 11:15 AM, Eric Botcazou wrote:
> Index: testsuite/c-c++-common/unroll-5.c
> ===================================================================
> --- testsuite/c-c++-common/unroll-5.c	(revision 0)
> +++ testsuite/c-c++-common/unroll-5.c	(working copy)
> @@ -0,0 +1,29 @@
> +/* { dg-do compile } */
> +
> +extern void bar (int);
> +
> +int j;
> +
> +void test (void)
> +{
> +  #pragma GCC unroll 4+4
> +  for (unsigned long i = 1; i <= 8; ++i)
> +    bar(i);
> +
> +  #pragma GCC unroll -1	/* { dg-error "requires an assignment-expression that evaluates to a non-negative integral constant less than or equal to" } */
> +  for (unsigned long i = 1; i <= 8; ++i)
> +    bar(i);
> +
> +  #pragma GCC unroll 20000000000	/* { dg-error "requires an assignment-expression that evaluates to a non-negative integral constant less than or equal to" } */
> +  for (unsigned long i = 1; i <= 8; ++i)
> +    bar(i);
> +
> +  #pragma GCC unroll j	/* { dg-error "requires an assignment-expression that evaluates to a non-negative integral constant less than or equal to" } */
> +                        /* { dg-error "cannot appear in a constant-expression|is not usable in a constant expression" "" { target c++ } 21 } */
> +  for (unsigned long i = 1; i <= 8; ++i)
> +    bar(i);
> +
> +  #pragma GCC unroll  4.2	/* { dg-error "requires an assignment-expression that evaluates to a non-negative integral constant less than or equal to" } */
> +  for (unsigned long i = 1; i <= 8; ++i)
> +    bar(i);
> +}

Hi,

this patch changes the absolute line number into a relative one.

Tested on x86_64 and committed.

Thanks,
- Tom
diff mbox series

Patch

Use relative line number in unroll-5.c

2017-12-26  Tom de Vries  <tom@codesourcery.com>

	* c-c++-common/unroll-5.c: Use relative line number.

---
 gcc/testsuite/c-c++-common/unroll-5.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/testsuite/c-c++-common/unroll-5.c b/gcc/testsuite/c-c++-common/unroll-5.c
index 754f3b1..b728066 100644
--- a/gcc/testsuite/c-c++-common/unroll-5.c
+++ b/gcc/testsuite/c-c++-common/unroll-5.c
@@ -19,7 +19,7 @@  void test (void)
     bar(i);
 
   #pragma GCC unroll j	/* { dg-error "requires an assignment-expression that evaluates to a non-negative integral constant less than" } */
-                        /* { dg-error "cannot appear in a constant-expression|is not usable in a constant expression" "" { target c++ } 21 } */
+                        /* { dg-error "cannot appear in a constant-expression|is not usable in a constant expression" "" { target c++ } .-1 } */
   for (unsigned long i = 1; i <= 8; ++i)
     bar(i);