re PR testsuite/28870 (configuring, over-riding timeout values in testsuite)

gcc/
	PR testsuite/28870
	* doc/sourcebuild.texi (Test Directives): Add dg-timeout and
	dg-timeout-factor.

gcc/testsuite/
	PR testsuite/28870
	* lib/timeout.exp: New.
	* lib/timeout-dg.exp: New.
	* lib/gcc-dg.exp: Include new timeout library files.
	(dg-test): Unset timeout variables.
	* lib/gcc.exp (gcc_target_compile): Set timeout value from new proc.
	* lib/g++.exp (g++_target_compile): Ditto.
	* lib/gfortran.exp (gfortran_target_compile): Ditto.
	* lib/objc.exp (objc_target_compile): Ditto.
	* lib/obj-c++.exp (obj-c++_target_compile): Ditto.
	* lib/obj-c++.exp (obj-c++_target_compile): Ditto.
	* lib/gnat.exp (gnat_target_compile): Ditto.

libstdc++-v3/
	PR testsuite/28870
	* testsuite/lib/libstdc++.exp: Include new timeout library files.
	(libstdc++_init): Define tool_timeout.
	(dg-test): Override DejaGnu proc.
	(v3_target_compile): Set timeout value from new proc.
	(v3_target_compile_as_c): Ditto.

libmudflap/
	PR testsuite/28870
	* testsuite/lib/mfdg.exp (dg-test): Use new timeout support.
	(dg-timeout): Remove.
	(standard-wait): Remove.
	* testsuite/lib/libmudflap.exp: Include new timeout library files.
	(libmudflap_target_compile): Set timeout value from new proc.

libgomp/
	PR testsuite/28870
	* testsuite/lib/libgomp.exp: Include new timeout library files.
	(libgomp_target_compile): Set timeout value from new proc.

From-SVN: r142225

1 files changed, 20 insertions, 0 deletions

diff --git a/gcc/doc/sourcebuild.texi b/gcc/doc/sourcebuild.texi
index c7a5d4f..672f6d1 100644
--- a/gcc/doc/sourcebuild.texi
+++ b/gcc/doc/sourcebuild.texi
@@ -990,6 +990,26 @@ The target's C99 runtime (both headers and libraries).
 and only then in certain modes.
 @end table
 
+@item @{ dg-timeout @var{n} [@{target @var{selector} @}] @}
+Set the time limit for the compilation and for the execution of the test
+to the specified number of seconds.
+
+@item @{ dg-timeout-factor @var{x} [@{ target @var{selector} @}] @}
+Multiply the normal time limit for compilation and execution of the test
+by the specified floating-point factor.  The normal timeout limit, in
+seconds, is found by searching the following in order:
+
+@itemize @bullet
+@item the value defined by an earlier @code{dg-timeout} directive in
+the test
+
+@item variable @var{tool_timeout} defined by the set of tests
+
+@item @var{gcc,,timeout} set in the target board
+
+@item 300
+@end itemize
+
 @item @{ dg-skip-if @var{comment} @{ @var{selector} @} @{ @var{include-opts} @} @{ @var{exclude-opts} @} @}
 Skip the test if the test system is included in @var{selector} and if
 each of the options in @var{include-opts} is in the set of options with