From 7e11c1cb30df562340a1b20e320bee56c93ee74b Mon Sep 17 00:00:00 2001
From: hp <hp@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Mon, 23 Jan 2006 23:44:16 +0000
Subject: [PATCH] PR testsuite/25891 * lib/target-supports.exp
(check_effective_target_fopenmp): New proc. * gcc.dg/gomp/gomp.exp: Return
without testing anything if check_effective_target_fopenmp returns 0.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@110148 138bc75d-0d04-0410-961f-82ee72b054a4
---
gcc/testsuite/ChangeLog | 7 ++++++
gcc/testsuite/gcc.dg/gomp/gomp.exp | 4 +++
gcc/testsuite/lib/target-supports.exp | 35 +++++++++++++++++++++++++++
3 files changed, 46 insertions(+)
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 954772f6c896..aa0ed47e6352 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,10 @@
+2006-01-24 Hans-Peter Nilsson <hp@axis.com>
+
+ PR testsuite/25891
+ * lib/target-supports.exp (check_effective_target_fopenmp): New proc.
+ * gcc.dg/gomp/gomp.exp: Return without testing anything if
+ check_effective_target_fopenmp returns 0.
+
2006-01-23 Eric Botcazou <ebotcazou@adacore.com>
PR ada/20548
diff --git a/gcc/testsuite/gcc.dg/gomp/gomp.exp b/gcc/testsuite/gcc.dg/gomp/gomp.exp
index cb1b33846896..7ce426deb79c 100644
--- a/gcc/testsuite/gcc.dg/gomp/gomp.exp
+++ b/gcc/testsuite/gcc.dg/gomp/gomp.exp
@@ -3,6 +3,10 @@
# Load support procs.
load_lib gcc-dg.exp
+if ![check_effective_target_fopenmp] {
+ return
+}
+
# Initialize `dg'.
dg-init
diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp
index 05a180eb9ccc..851218fb0184 100644
--- a/gcc/testsuite/lib/target-supports.exp
+++ b/gcc/testsuite/lib/target-supports.exp
@@ -468,6 +468,41 @@ proc check_effective_target_tls_runtime {} {
return $et_tls_runtime_saved
}
+# Return 1 if compilation with -fopenmp is error-free for trivial
+# code, 0 otherwise.
+
+proc check_effective_target_fopenmp {} {
+ global et_fopenmp_saved
+ global et_fopenmp_target_name
+
+ if { ![info exists et_fopenmp_target_name] } {
+ set et_fopenmp_target_name ""
+ }
+
+ # If the target has changed since we set the cached value, clear it.
+ set current_target [current_target_name]
+ if { $current_target != $et_fopenmp_target_name } {
+ verbose "check_effective_target_fopenmp: `$et_fopenmp_target_name'" 2
+ set et_fopenmp_target_name $current_target
+ if [info exists et_fopenmp_saved] {
+ verbose "check_effective_target_fopenmp: removing cached result" 2
+ unset et_fopenmp_saved
+ }
+ }
+
+ if [info exists et_fopenmp_saved] {
+ verbose "check_effective_target_fopenmp: using cached result" 2
+ } else {
+ verbose "check_effective_target_fopenmp: compiling source" 2
+
+ set et_fopenmp_saved [string match "" [get_compiler_messages fopenmp object {
+ void foo (void) { }
+ } "-fopenmp"]]
+ }
+ verbose "check_effective_target_fopenmp: returning $et_fopenmp_saved" 2
+ return $et_fopenmp_saved
+}
+
# Return 1 if -fpic and -fPIC are supported, as in no warnings or errors
# emitted, 0 otherwise. Whether a shared library can actually be built is
# out of scope for this test.
--
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