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authorThomas Schwinge <thomas@codesourcery.com>2020-11-16 17:37:06 +0100
committerThomas Schwinge <thomas@codesourcery.com>2020-11-24 10:29:35 +0100
commitf72175357d04b0e71d2043be48551d7904a233b6 (patch)
tree2b6e93f290d17f6c0d21f679afd03fd170eb0e3e /libgomp
parent54f72078fc05b865601645edafbc6b21701ea546 (diff)
downloadgcc-f72175357d04b0e71d2043be48551d7904a233b6.tar.gz
[testsuite] Avoid Tcl 8.5-specific behavior
gcc/ * doc/install.texi (Prerequisites) <Tcl>: Add comment. gcc/testsuite/ * c-c++-common/goacc/kernels-decompose-1.c: Avoid Tcl 8.5-specific behavior. * c-c++-common/goacc/kernels-decompose-2.c: Likewise. * gfortran.dg/goacc/kernels-decompose-1.f95: Likewise. * gfortran.dg/goacc/kernels-decompose-2.f95: Likewise. libgomp/ * testsuite/libgomp.oacc-c-c++-common/kernels-decompose-1.c: Avoid Tcl 8.5-specific behavior. * testsuite/libgomp.oacc-fortran/pr94358-1.f90: Likewise. Reported-by: David Edelsohn <dje.gcc@gmail.com>
Diffstat (limited to 'libgomp')
-rw-r--r--libgomp/testsuite/libgomp.oacc-c-c++-common/kernels-decompose-1.c8
-rw-r--r--libgomp/testsuite/libgomp.oacc-fortran/pr94358-1.f908
2 files changed, 16 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/kernels-decompose-1.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/kernels-decompose-1.c
index fa8ae6c79cd..e76e4099f3a 100644
--- a/libgomp/testsuite/libgomp.oacc-c-c++-common/kernels-decompose-1.c
+++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/kernels-decompose-1.c
@@ -3,6 +3,14 @@
/* { dg-additional-options "-fopt-info-omp-all" } */
/* { dg-additional-options "-fopenacc-kernels=decompose" } */
+/* It's only with Tcl 8.5 (released in 2007) that "the variable 'varName'
+ passed to 'incr' may be unset, and in that case, it will be set to [...]",
+ so to maintain compatibility with earlier Tcl releases, we manually
+ initialize counter variables:
+ { dg-line l_dummy[variable c_loop_i 0] }
+ { dg-message "dummy" "" { target iN-VAl-Id } l_dummy } to avoid
+ "WARNING: dg-line var l_dummy defined, but not used". */
+
#undef NDEBUG
#include <assert.h>
diff --git a/libgomp/testsuite/libgomp.oacc-fortran/pr94358-1.f90 b/libgomp/testsuite/libgomp.oacc-fortran/pr94358-1.f90
index 82d8351f0e3..99a70418a4d 100644
--- a/libgomp/testsuite/libgomp.oacc-fortran/pr94358-1.f90
+++ b/libgomp/testsuite/libgomp.oacc-fortran/pr94358-1.f90
@@ -2,6 +2,14 @@
! { dg-additional-options "-fopt-info-omp-all" }
! { dg-additional-options "-fopenacc-kernels=decompose" }
+! It's only with Tcl 8.5 (released in 2007) that "the variable 'varName'
+! passed to 'incr' may be unset, and in that case, it will be set to [...]",
+! so to maintain compatibility with earlier Tcl releases, we manually
+! initialize counter variables:
+! { dg-line l_dummy[variable c_loop_i 0] }
+! { dg-message "dummy" "" { target iN-VAl-Id } l_dummy } to avoid
+! "WARNING: dg-line var l_dummy defined, but not used".
+
subroutine kernel(lo, hi, a, b, c)
implicit none
integer :: lo, hi, i