[committed,testsuite] Require c99_runtime to run builtin-sprintf.c

Message ID 20220208090404.GA26235@delia.home
State Committed
Commit f05cc4fd6f0f52b8629ed6f7c068b5b2de7fa627
Headers
Series [committed,testsuite] Require c99_runtime to run builtin-sprintf.c |

Commit Message

Tom de Vries Feb. 8, 2022, 9:04 a.m. UTC
  Hi,

On nvptx, I run into an execution failure in test-case
gcc.dg/tree-ssa/builtin-sprintf.c because the test-case uses the 'hh'
modifier.

The port uses newlib, which does by default not support that modifier.
There's a configure option --enable-newlib-io-c99-formats to enable this
support, but that requires alloca support, which nvptx doesn't have.

Fix this by requiring c99_runtime for running the test-case.

Tested on nvptx.

Committed to trunk.

Thanks,
- Tom

[testsuite] Require c99_runtime to run builtin-sprintf.c

gcc/testsuite/ChangeLog:

2022-02-07  Tom de Vries  <tdevries@suse.de>

	* gcc.dg/tree-ssa/builtin-sprintf.c: Require c99_runtime for
	dg-do run.

---
 gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
  

Patch

diff --git a/gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf.c b/gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf.c
index f90558e9b7e..9368a2e0e50 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf.c
@@ -3,7 +3,8 @@ 
    constant folding.  With optimization enabled the test will fail to
    link if any of the assertions fails.  Without optimization the test
    aborts at runtime if any of the assertions fails.  */
-/* { dg-do run } */
+/* { dg-do run { target c99_runtime } } */
+/* { dg-do link { target { ! c99_runtime } } } */
 /* { dg-skip-if "not IEEE float layout" { "pdp11-*-*" } } */
 /* { dg-additional-options "-O2 -Wall -Wno-pedantic -fprintf-return-value" } */