compat.exp (compat-get-options-main, [...]): Handle dg-prune-output in source file.

2009-03-19  Jakub Jelinek  <jakub@redhat.com>
	    Janis Johnson  <janis187@us.ibm.com>

	* lib/compat.exp (compat-get-options-main, compat-get-options):
	Handle dg-prune-output in source file.
	* lib/gcc-defs.exp (${tool}_check_compile): Process prune requests.
	* gcc.dg/compat/struct-layout-1_main.c: Use dg-prune for warning.
	* gcc.dg/compat/struct-layout-1_generate.c: Use -Wno-abi, prune
	two warnings.

Co-Authored-By: Janis Johnson <janis187@us.ibm.com>

From-SVN: r144971

gcc/testsuite/ChangeLog

 2009-03-19  Jakub Jelinek  <jakub@redhat.com>
+	    Janis Johnson  <janis187@us.ibm.com>
+
+	* lib/compat.exp (compat-get-options-main, compat-get-options):
+	Handle dg-prune-output in source file.
+	* lib/gcc-defs.exp (${tool}_check_compile): Process prune requests.
+	* gcc.dg/compat/struct-layout-1_main.c: Use dg-prune for warning.
+	* gcc.dg/compat/struct-layout-1_generate.c: Use -Wno-abi, prune
+	two warnings.
+
+2009-03-19  Jakub Jelinek  <jakub@redhat.com>
 
 	PR c/39495
 	* gcc.dg/gomp/pr39495-1.c: New test.

gcc/testsuite/gcc.dg/compat/struct-layout-1_generate.c

@@ -44,6 +44,7 @@ along with GCC; see the file COPYING3.  If not see
 
 const char *dg_options[] = {
 "/* { dg-options \"%s-I%s\" } */\n",
+"/* { dg-options \"%s-I%s -Wno-abi\" } */\n",
 "/* { dg-options \"%s-I%s -mno-mmx -Wno-abi\" { target i?86-*-* x86_64-*-* } } */\n",
 "/* { dg-options \"%s-I%s -fno-common\" { target hppa*-*-hpux* powerpc*-*-darwin* *-*-mingw32* *-*-cygwin* } } */\n",
 "/* { dg-options \"%s-I%s -mno-mmx -fno-common -Wno-abi\" { target i?86-*-darwin* x86_64-*-darwin* } } */\n",
@@ -789,6 +790,8 @@ switchfiles (int fields)
   fprintf (outfile, "/* { dg-require-effective-target int32plus } */\n");
   for (i = 0; i < NDG_OPTIONS; i++)
     fprintf (outfile, dg_options[i], "", srcdir_safe);
+  fprintf (outfile, "/* { dg-prune-output \".*-Wno-abi.*\" } */\n");
+  fprintf (outfile, "/* { dg-prune-output \".*Offset of packed bit-field.*\" } */\n");
   fprintf (outfile, "\
 #include \"struct-layout-1.h\"\n\
 \n\

gcc/testsuite/gcc.dg/compat/struct-layout-1_main.c

+/* { dg-prune-output ".*-Wno-abi.*" } */
+
 #include "struct-layout-1.h"
 
 #define TX(n, type, attrs, fields, ops) extern void test##n (void);

gcc/testsuite/lib/compat.exp

@@ -170,6 +170,7 @@ proc compat-get-options-main { src } {
     foreach op $tmp {
 	set cmd [lindex $op 0]
 	if { ![string compare "dg-options" $cmd] \
+	     || [string match "dg-prune-output" $cmd] \
 	     || [string match "dg-skip-if" $cmd] \
 	     || [string match "dg-require-*" $cmd]  } {
 	    set status [catch "$op" errmsg]
@@ -215,6 +216,7 @@ proc compat-get-options { src } {
     foreach op $tmp {
 	set cmd [lindex $op 0]
 	if { ![string compare "dg-options" $cmd] \
+	     || ![string compare "dg-prune-output" $cmd] \
 	     || ![string compare "dg-xfail-if" $cmd] } {
 	    set status [catch "$op" errmsg]
 	    if { $status != 0 } {

gcc/testsuite/lib/gcc-defs.exp

@@ -49,6 +49,11 @@ proc ${tool}_check_compile {testcase option objname gcc_output} {
 
     set gcc_output [prune_warnings $gcc_output]
 
+    if { [info proc ${tool}-dg-prune] != "" } {
+	global target_triplet
+	set gcc_output [${tool}-dg-prune $target_triplet $gcc_output]
+    }
+
     set unsupported_message [${tool}_check_unsupported_p $gcc_output]
     if { $unsupported_message != "" } {
 	unsupported "$testcase: $unsupported_message"