From: Janis Johnson <janis187@us.ibm.com>
Date: Tue, 25 May 2004 21:04:50 +0000 (+0000)
Subject: compat.exp (compat-get-options-main): New.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5ab8e5cc696c9116da67316b19d8c62abde9ed82;p=gcc.git

compat.exp (compat-get-options-main): New.

2004-05-25  Janis Johnson  <janis187@us.ibm.com>

	* lib/compat.exp (compat-get-options-main): New.
	(compat-get-options): Remove unneeded code, warn for ignored
	command.
	(compat-execute): Check flag set by dg-require-* commands.

From-SVN: r82261
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index e851d6889b4..9f04f74c9de 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,10 @@
 2004-05-25  Janis Johnson  <janis187@us.ibm.com>
 
+	* lib/compat.exp (compat-get-options-main): New.
+	(compat-get-options): Remove unneeded code, warn for ignored
+	command.
+	(compat-execute): Check flag set by dg-require-* commands.
+
 	* lib/compat.exp (compat-execute): Break up long lines.
 
 2004-05-24  Janis Johnson  <janis187@us.ibm.com>
diff --git a/gcc/testsuite/lib/compat.exp b/gcc/testsuite/lib/compat.exp
index b2ab14961eb..b2ce2b4e3ee 100644
--- a/gcc/testsuite/lib/compat.exp
+++ b/gcc/testsuite/lib/compat.exp
@@ -1,4 +1,4 @@
-# Copyright (C) 2002 Free Software Foundation, Inc.
+# Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -147,22 +147,52 @@ proc compat-run { testname objlist dest optall optfile optstr } {
 }
 
 #
-# compat-get-options -- get special tool flags to use for a source file
+# compat-get-options-main -- get target requirements for a test and
+# options for the primary source file and the test as a whole
 #
-# SRC is the full patchname of the source file.
+# SRC is the full pathname of the primary source file.
+#
+proc compat-get-options-main { src } {
+    # dg-options sets a variable called dg-extra-tool-flags.
+    set dg-extra-tool-flags ""
+
+    # dg-require-* sets dg-do-what.
+    upvar dg-do-what dg-do-what 
+
+    set tmp [dg-get-options $src]
+    foreach op $tmp {
+	set cmd [lindex $op 0]
+	if { ![string compare "dg-options" $cmd] \
+	     || [string match "dg-require-*" $cmd]  } {
+	    set status [catch "$op" errmsg]
+	    if { $status != 0 } {
+		perror "src: $errmsg for \"$op\"\n"
+		unresolved "$src: $errmsg for \"$op\""
+		return
+	    }
+	} elseif { ![string compare "dg-xfail-if" $cmd] } {
+	    warning "compat.exp does not support $cmd in primary source file"
+	} else {
+	    # Ignore unrecognized dg- commands, but warn about them.
+	    warning "compat.exp does not support $cmd"
+	}
+    }
+
+    # Return flags to use for compiling the primary source file and for
+    # linking.
+    return ${dg-extra-tool-flags}
+}
+
+#
+# compat-get-options -- get special tool flags to use for a secondary
+# source file
+#
+# SRC is the full pathname of the source file.
 # The result is a list of options to use.
 #
 # This code is copied from proc dg-test in dg.exp from DejaGNU.
 #
 proc compat-get-options { src } {
-    # Define our own special function `unknown` so we catch spelling errors.
-    # But first rename the existing one so we can restore it afterwards.
-    catch {rename dg-save-unknown ""}
-    rename unknown dg-save-unknown
-    proc unknown { args } {
-	return -code error "unknown dg option: $args"
-    }
-
     # dg-options sets a variable called dg-extra-tool-flags.
     set dg-extra-tool-flags ""
 
@@ -181,16 +211,14 @@ proc compat-get-options { src } {
 		unresolved "$src: $errmsg for \"$op\""
 		return
 	    }
+	} elseif { [string match "dg-require-*" $cmd] } {
+	    warning "compat.exp does not support $cmd in secondary source files"
 	} else {
 	    # Ignore unrecognized dg- commands, but warn about them.
 	    warning "compat.exp does not support $cmd"
 	}
     }
 
-    # Restore normal error handling.
-    rename unknown ""
-    rename dg-save-unknown unknown
-
     return ${dg-extra-tool-flags}
 }
 
@@ -210,6 +238,21 @@ proc compat-execute { src1 sid use_alt } {
     global testcase
     global gluefile
     global compiler_conditional_xfail_data
+    global dg-do-what-default
+
+    # Get extra flags for this test from the primary source file, and
+    # process other dg-* options that this suite supports.  Warn about
+    # unsupported flags.
+    verbose "compat-execute: $src1" 1
+    set dg-do-what [list ${dg-do-what-default} "" P]
+    set extra_flags_1 [compat-get-options-main $src1]
+
+    # Check whether this test is supported for this target.
+    if { [lindex ${dg-do-what} 1 ] == "N" } {
+	unsupported "$src1"
+	verbose "$src1 not supported on this target, skipping it" 3
+	return
+    }
 
     # Set up the names of the other source files.
     regsub "_main.*" $src1 "" base
@@ -220,7 +263,6 @@ proc compat-execute { src1 sid use_alt } {
     # Use the dg-options mechanism to specify extra flags for this test. 
     # The extra flags in each file are used to compile that file, and the
     # extra flags in *_main.* are also used for linking.
-    set extra_flags_1 [compat-get-options $src1]
     set extra_flags_2 [compat-get-options $src2]
     set compile_xfail_2 $compiler_conditional_xfail_data
     set extra_flags_3 [compat-get-options $src3]