2006-03-07 Paul Brook <paul@codesourcery.com>

	* gdb.arch/altivec-abi.exp: Use nowarnings instead of
	additional_flags=-w.
	* gdb.arch/altivec-regs.exp: Ditto.
	* gdb.arch/e500-abi.exp: Ditto.
	* gdb.arch/e500-regs.exp: Ditto.
	* gdb.base/all-bin.exp: Ditto.
	* gdb.base/annota1.exp: Ditto.
	* gdb.base/annota3.exp: Ditto.
	* gdb.base/args.exp: Ditto.
	* gdb.base/arithmet.exp: Ditto.
	* gdb.base/assign.exp: Ditto.
	* gdb.base/async.exp: Ditto.
	* gdb.base/bang.exp: Ditto.
	* gdb.base/break.exp: Ditto.
	* gdb.base/call-rt-st.exp: Ditto.
	* gdb.base/completion.exp: Ditto.
	* gdb.base/cond-expr.exp: Ditto.
	* gdb.base/condbreak.exp: Ditto.
	* gdb.base/consecutive.exp: Ditto.
	* gdb.base/define.exp: Ditto.
	* gdb.base/display.exp: Ditto.
	* gdb.base/ena-dis-br.exp: Ditto.
	* gdb.base/environ.exp: Ditto.
	* gdb.base/eval-skip.exp: Ditto.
	* gdb.base/info-proc.exp: Ditto.
	* gdb.base/jump.exp: Ditto.
	* gdb.base/logical.exp: Ditto.
	* gdb.base/long_long.exp: Ditto.
	* gdb.base/maint.exp: Ditto.
	* gdb.base/miscexprs.exp: Ditto.
	* gdb.base/pc-fp.exp: Ditto.
	* gdb.base/pointers.exp: Ditto.
	* gdb.base/relational.exp: Ditto.
	* gdb.base/reread.exp: Ditto.
	* gdb.base/sect-cmd.exp: Ditto.
	* gdb.base/sep.exp: Ditto.
	* gdb.base/sepdebug.exp: Ditto.
	* gdb.base/until.exp: Ditto.
	* gdb.base/whatis-exp.exp: Ditto.
	* gdb.cp/annota2.exp: Ditto.
	* gdb.cp/annota3.exp: Ditto.
	* gdb.trace/actions.exp: Ditto.
	* gdb.trace/backtrace.exp: Ditto.
	* gdb.trace/circ.exp: Ditto.
	* gdb.trace/collection.exp: Ditto.
	* gdb.trace/deltrace.exp: Ditto.
	* gdb.trace/infotrace.exp: Ditto.
	* gdb.trace/limits.exp: Ditto.
	* gdb.trace/packetlen.exp: Ditto.
	* gdb.trace/passc-dyn.exp: Ditto.
	* gdb.trace/passcount.exp: Ditto.
	* gdb.trace/report.exp: Ditto.
	* gdb.trace/save-trace.exp: Ditto.
	* gdb.trace/tfind.exp: Ditto.
	* gdb.trace/tracecmd.exp: Ditto.
	* gdb.trace/while-dyn.exp: Ditto.
	* gdb.trace/while-stepping.exp: Ditto.
	* lib/gdb.exp: Ditto.
	(gdb_compile): Handle nowarning option.

58 files changed, 156 insertions, 82 deletions

diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 7166ea9..ba927c2 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,65 @@
+2006-03-07  Paul Brook  <paul@codesourcery.com>
+
+	* gdb.arch/altivec-abi.exp: Use nowarnings instead of
+	additional_flags=-w.
+	* gdb.arch/altivec-regs.exp: Ditto.
+	* gdb.arch/e500-abi.exp: Ditto.
+	* gdb.arch/e500-regs.exp: Ditto.
+	* gdb.base/all-bin.exp: Ditto.
+	* gdb.base/annota1.exp: Ditto.
+	* gdb.base/annota3.exp: Ditto.
+	* gdb.base/args.exp: Ditto.
+	* gdb.base/arithmet.exp: Ditto.
+	* gdb.base/assign.exp: Ditto.
+	* gdb.base/async.exp: Ditto.
+	* gdb.base/bang.exp: Ditto.
+	* gdb.base/break.exp: Ditto.
+	* gdb.base/call-rt-st.exp: Ditto.
+	* gdb.base/completion.exp: Ditto.
+	* gdb.base/cond-expr.exp: Ditto.
+	* gdb.base/condbreak.exp: Ditto.
+	* gdb.base/consecutive.exp: Ditto.
+	* gdb.base/define.exp: Ditto.
+	* gdb.base/display.exp: Ditto.
+	* gdb.base/ena-dis-br.exp: Ditto.
+	* gdb.base/environ.exp: Ditto.
+	* gdb.base/eval-skip.exp: Ditto.
+	* gdb.base/info-proc.exp: Ditto.
+	* gdb.base/jump.exp: Ditto.
+	* gdb.base/logical.exp: Ditto.
+	* gdb.base/long_long.exp: Ditto.
+	* gdb.base/maint.exp: Ditto.
+	* gdb.base/miscexprs.exp: Ditto.
+	* gdb.base/pc-fp.exp: Ditto.
+	* gdb.base/pointers.exp: Ditto.
+	* gdb.base/relational.exp: Ditto.
+	* gdb.base/reread.exp: Ditto.
+	* gdb.base/sect-cmd.exp: Ditto.
+	* gdb.base/sep.exp: Ditto.
+	* gdb.base/sepdebug.exp: Ditto.
+	* gdb.base/until.exp: Ditto.
+	* gdb.base/whatis-exp.exp: Ditto.
+	* gdb.cp/annota2.exp: Ditto.
+	* gdb.cp/annota3.exp: Ditto.
+	* gdb.trace/actions.exp: Ditto.
+	* gdb.trace/backtrace.exp: Ditto.
+	* gdb.trace/circ.exp: Ditto.
+	* gdb.trace/collection.exp: Ditto.
+	* gdb.trace/deltrace.exp: Ditto.
+	* gdb.trace/infotrace.exp: Ditto.
+	* gdb.trace/limits.exp: Ditto.
+	* gdb.trace/packetlen.exp: Ditto.
+	* gdb.trace/passc-dyn.exp: Ditto.
+	* gdb.trace/passcount.exp: Ditto.
+	* gdb.trace/report.exp: Ditto.
+	* gdb.trace/save-trace.exp: Ditto.
+	* gdb.trace/tfind.exp: Ditto.
+	* gdb.trace/tracecmd.exp: Ditto.
+	* gdb.trace/while-dyn.exp: Ditto.
+	* gdb.trace/while-stepping.exp: Ditto.
+	* lib/gdb.exp: Ditto.
+	(gdb_compile): Handle nowarning option.
+
 2006-03-07  Alexandre Oliva  <aoliva@redhat.com>
 
 	* gdb.base/prelink.c, gdb.base/prelink-lib.c: Update FSF address.
diff --git a/gdb/testsuite/gdb.arch/altivec-abi.exp b/gdb/testsuite/gdb.arch/altivec-abi.exp
index 5c74d90..766af42 100644
--- a/gdb/testsuite/gdb.arch/altivec-abi.exp
+++ b/gdb/testsuite/gdb.arch/altivec-abi.exp
@@ -42,7 +42,7 @@ set testfile "altivec-abi"
 set binfile ${objdir}/${subdir}/${testfile}
 set srcfile ${testfile}.c
 
-set compile_flags {debug additional_flags=-w}
+set compile_flags {debug nowarnings}
 if [get_compiler_info $binfile] {
     warning "get_compiler failed"
     return -1
diff --git a/gdb/testsuite/gdb.arch/altivec-regs.exp b/gdb/testsuite/gdb.arch/altivec-regs.exp
index 849fae8..e4f535d 100644
--- a/gdb/testsuite/gdb.arch/altivec-regs.exp
+++ b/gdb/testsuite/gdb.arch/altivec-regs.exp
@@ -42,7 +42,7 @@ set testfile "altivec-regs"
 set binfile ${objdir}/${subdir}/${testfile}
 set srcfile ${testfile}.c
 
-set compile_flags {debug additional_flags=-w}
+set compile_flags {debug nowarnings}
 if [get_compiler_info $binfile] {
     warning "get_compiler failed"
     return -1
diff --git a/gdb/testsuite/gdb.arch/e500-abi.exp b/gdb/testsuite/gdb.arch/e500-abi.exp
index 0d11ad3..a634954 100644
--- a/gdb/testsuite/gdb.arch/e500-abi.exp
+++ b/gdb/testsuite/gdb.arch/e500-abi.exp
@@ -42,7 +42,7 @@ set binfile ${objdir}/${subdir}/${testfile}
 
 set src1 ${srcdir}/${subdir}/${testfile}.c
 
-if  { [gdb_compile ${src1} ${binfile} executable {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile ${src1} ${binfile} executable {debug nowarnings}] != "" } {
      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
diff --git a/gdb/testsuite/gdb.arch/e500-regs.exp b/gdb/testsuite/gdb.arch/e500-regs.exp
index 30dae0a..d17cdc6 100644
--- a/gdb/testsuite/gdb.arch/e500-regs.exp
+++ b/gdb/testsuite/gdb.arch/e500-regs.exp
@@ -41,7 +41,7 @@ set testfile "e500-regs"
 set binfile ${objdir}/${subdir}/${testfile}
 set src1 ${srcdir}/${subdir}/${testfile}.c
 
-if  { [gdb_compile ${src1} ${binfile} executable {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile ${src1} ${binfile} executable {debug nowarnings}] != "" } {
      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
diff --git a/gdb/testsuite/gdb.base/all-bin.exp b/gdb/testsuite/gdb.base/all-bin.exp
index fe6b755..bc71771 100644
--- a/gdb/testsuite/gdb.base/all-bin.exp
+++ b/gdb/testsuite/gdb.base/all-bin.exp
@@ -41,7 +41,7 @@ set testfile "all-types"
 set srcfile ${testfile}.c
 set binfile ${objdir}/${subdir}/${testfile}
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
     }
 
diff --git a/gdb/testsuite/gdb.base/annota1.exp b/gdb/testsuite/gdb.base/annota1.exp
index 2fcd7b5..977108a 100644
--- a/gdb/testsuite/gdb.base/annota1.exp
+++ b/gdb/testsuite/gdb.base/annota1.exp
@@ -42,7 +42,7 @@ set testfile "annota1"
 set srcfile ${testfile}.c
 set binfile ${objdir}/${subdir}/${testfile}
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
diff --git a/gdb/testsuite/gdb.base/annota3.exp b/gdb/testsuite/gdb.base/annota3.exp
index 10eed26..5154390 100644
--- a/gdb/testsuite/gdb.base/annota3.exp
+++ b/gdb/testsuite/gdb.base/annota3.exp
@@ -41,7 +41,7 @@ set testfile "annota3"
 set srcfile ${testfile}.c
 set binfile ${objdir}/${subdir}/${testfile}
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
diff --git a/gdb/testsuite/gdb.base/args.exp b/gdb/testsuite/gdb.base/args.exp
index 4f50ef0..cdd729e 100644
--- a/gdb/testsuite/gdb.base/args.exp
+++ b/gdb/testsuite/gdb.base/args.exp
@@ -44,7 +44,7 @@ set testfile "args"
 set srcfile ${testfile}.c
 set binfile ${objdir}/${subdir}/${testfile}
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
diff --git a/gdb/testsuite/gdb.base/arithmet.exp b/gdb/testsuite/gdb.base/arithmet.exp
index 6e7e685..acce9d4 100644
--- a/gdb/testsuite/gdb.base/arithmet.exp
+++ b/gdb/testsuite/gdb.base/arithmet.exp
@@ -40,7 +40,7 @@ set testfile "int-type"
 set srcfile ${testfile}.c
 set binfile ${objdir}/${subdir}/${testfile}
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
     }
 
diff --git a/gdb/testsuite/gdb.base/assign.exp b/gdb/testsuite/gdb.base/assign.exp
index 4bd15c3..58e741e 100644
--- a/gdb/testsuite/gdb.base/assign.exp
+++ b/gdb/testsuite/gdb.base/assign.exp
@@ -39,7 +39,7 @@ set testfile "all-types"
 set srcfile ${testfile}.c
 set binfile ${objdir}/${subdir}/${testfile}
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
     }
 
diff --git a/gdb/testsuite/gdb.base/async.exp b/gdb/testsuite/gdb.base/async.exp
index d135cfd..5872dc5 100644
--- a/gdb/testsuite/gdb.base/async.exp
+++ b/gdb/testsuite/gdb.base/async.exp
@@ -33,7 +33,7 @@ set testfile "async"
 set srcfile ${testfile}.c
 set binfile ${objdir}/${subdir}/${testfile}
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
diff --git a/gdb/testsuite/gdb.base/bang.exp b/gdb/testsuite/gdb.base/bang.exp
index 1e18328..d0cb7b5 100644
--- a/gdb/testsuite/gdb.base/bang.exp
+++ b/gdb/testsuite/gdb.base/bang.exp
@@ -25,7 +25,7 @@ set testfile "args"
 set srcfile ${testfile}.c
 set binfile ${objdir}/${subdir}/bang!
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
diff --git a/gdb/testsuite/gdb.base/break.exp b/gdb/testsuite/gdb.base/break.exp
index bcbdd1e..4a704fb 100644
--- a/gdb/testsuite/gdb.base/break.exp
+++ b/gdb/testsuite/gdb.base/break.exp
@@ -37,15 +37,15 @@ set srcfile ${testfile}.c
 set srcfile1 ${testfile}1.c
 set binfile ${objdir}/${subdir}/${testfile}
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug nowarnings}] != "" } {
      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug nowarnings}] != "" } {
      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
-if  { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug nowarnings}] != "" } {
      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
@@ -858,15 +858,15 @@ test_next_with_recursion
 
 set binfileo2 ${objdir}/${subdir}/${testfile}o2
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}O0.o" object {debug "additional_flags=-w -O2"}] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}O0.o" object {debug nowarnings optimize=-O2}] != "" } {
      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}O1.o" object {debug "additional_flags=-w -O2"}] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}O1.o" object {debug nowarnings optimize=-O2}] != "" } {
      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
-if  { [gdb_compile "${binfile}O0.o ${binfile}O1.o" "${binfileo2}" executable {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${binfile}O0.o ${binfile}O1.o" "${binfileo2}" executable {debug nowarnings}] != "" } {
      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
diff --git a/gdb/testsuite/gdb.base/call-rt-st.exp b/gdb/testsuite/gdb.base/call-rt-st.exp
index 7e94408..704a7ad 100644
--- a/gdb/testsuite/gdb.base/call-rt-st.exp
+++ b/gdb/testsuite/gdb.base/call-rt-st.exp
@@ -42,7 +42,7 @@ if { [istarget "sparclet-*-*"] } {
     return 0;
 }
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
     untested "couldn't compile ${srcdir}/${subdir}/${srcfile}"
     return -1
 }
diff --git a/gdb/testsuite/gdb.base/completion.exp b/gdb/testsuite/gdb.base/completion.exp
index 1698a30..2961cb5 100644
--- a/gdb/testsuite/gdb.base/completion.exp
+++ b/gdb/testsuite/gdb.base/completion.exp
@@ -67,15 +67,15 @@ set srcfile ${testfile}.c
 set srcfile1 ${testfile}1.c
 set binfile ${objdir}/${subdir}/${testfile}
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug nowarnings}] != "" } {
      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug nowarnings}] != "" } {
      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
-if  { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug nowarnings}] != "" } {
      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
diff --git a/gdb/testsuite/gdb.base/cond-expr.exp b/gdb/testsuite/gdb.base/cond-expr.exp
index 746873c..ad0f3cc 100644
--- a/gdb/testsuite/gdb.base/cond-expr.exp
+++ b/gdb/testsuite/gdb.base/cond-expr.exp
@@ -42,7 +42,7 @@ if $tracelevel then {
 set testfile "int-type"
 set srcfile ${testfile}.c
 set binfile ${objdir}/${subdir}/${testfile}
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
     }
 
diff --git a/gdb/testsuite/gdb.base/condbreak.exp b/gdb/testsuite/gdb.base/condbreak.exp
index dc4df21..742c2e5 100644
--- a/gdb/testsuite/gdb.base/condbreak.exp
+++ b/gdb/testsuite/gdb.base/condbreak.exp
@@ -38,15 +38,15 @@ set srcfile ${testfile}.c
 set srcfile1 ${testfile}1.c
 set binfile ${objdir}/${subdir}/${testfile}
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug nowarnings}] != "" } {
      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug nowarnings}] != "" } {
      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
-if  { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug nowarnings}] != "" } {
      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
diff --git a/gdb/testsuite/gdb.base/consecutive.exp b/gdb/testsuite/gdb.base/consecutive.exp
index b04ae5a..6eeb73e 100644
--- a/gdb/testsuite/gdb.base/consecutive.exp
+++ b/gdb/testsuite/gdb.base/consecutive.exp
@@ -35,7 +35,7 @@ set testfile "consecutive"
 set srcfile ${testfile}.c
 set binfile ${objdir}/${subdir}/${testfile}
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
diff --git a/gdb/testsuite/gdb.base/define.exp b/gdb/testsuite/gdb.base/define.exp
index 74682fe..a13d886 100644
--- a/gdb/testsuite/gdb.base/define.exp
+++ b/gdb/testsuite/gdb.base/define.exp
@@ -37,15 +37,15 @@ set srcfile ${testfile}.c
 set srcfile1 ${testfile}1.c
 set binfile ${objdir}/${subdir}/${testfile}
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug nowarnings}] != "" } {
      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug nowarnings}] != "" } {
      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
-if  { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug nowarnings}] != "" } {
      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
diff --git a/gdb/testsuite/gdb.base/display.exp b/gdb/testsuite/gdb.base/display.exp
index c39ee36..cc99cd4 100644
--- a/gdb/testsuite/gdb.base/display.exp
+++ b/gdb/testsuite/gdb.base/display.exp
@@ -31,7 +31,7 @@ set binfile  ${objdir}/${subdir}/${testfile}
 
 
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 if [target_info exists gdb_stub] {
diff --git a/gdb/testsuite/gdb.base/ena-dis-br.exp b/gdb/testsuite/gdb.base/ena-dis-br.exp
index 8d9ef60..bbf8c51 100644
--- a/gdb/testsuite/gdb.base/ena-dis-br.exp
+++ b/gdb/testsuite/gdb.base/ena-dis-br.exp
@@ -34,15 +34,15 @@ set srcfile ${testfile}.c
 set srcfile1 ${testfile}1.c
 set binfile ${objdir}/${subdir}/${testfile}
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug nowarnings}] != "" } {
      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug nowarnings}] != "" } {
      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
-if  { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug nowarnings}] != "" } {
      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
diff --git a/gdb/testsuite/gdb.base/environ.exp b/gdb/testsuite/gdb.base/environ.exp
index b00052b..5a7e007 100644
--- a/gdb/testsuite/gdb.base/environ.exp
+++ b/gdb/testsuite/gdb.base/environ.exp
@@ -41,15 +41,15 @@ set srcfile ${testfile}.c
 set srcfile1 ${testfile}1.c
 set binfile ${objdir}/${subdir}/${testfile}
 
-if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug additional_flags=-w}] != "" } {
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug nowarnings}] != "" } {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
-if { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug additional_flags=-w}] != "" } {
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug nowarnings}] != "" } {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
-if { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug additional_flags=-w}] != "" } {
+if { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug nowarnings}] != "" } {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
diff --git a/gdb/testsuite/gdb.base/eval-skip.exp b/gdb/testsuite/gdb.base/eval-skip.exp
index a2ab25c..91ae6b9 100644
--- a/gdb/testsuite/gdb.base/eval-skip.exp
+++ b/gdb/testsuite/gdb.base/eval-skip.exp
@@ -44,7 +44,7 @@ set testfile "int-type"
 set srcfile ${testfile}.c
 set binfile ${objdir}/${subdir}/${testfile}
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
     }
 
diff --git a/gdb/testsuite/gdb.base/info-proc.exp b/gdb/testsuite/gdb.base/info-proc.exp
index fc68601..cc53f7d 100644
--- a/gdb/testsuite/gdb.base/info-proc.exp
+++ b/gdb/testsuite/gdb.base/info-proc.exp
@@ -34,15 +34,15 @@ set srcfile ${testfile}.c
 set srcfile1 ${testfile}1.c
 set binfile ${objdir}/${subdir}/${testfile}
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug nowarnings}] != "" } {
      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug nowarnings}] != "" } {
      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
-if  { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug nowarnings}] != "" } {
      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
diff --git a/gdb/testsuite/gdb.base/jump.exp b/gdb/testsuite/gdb.base/jump.exp
index a2c53ee..6cf44ae 100644
--- a/gdb/testsuite/gdb.base/jump.exp
+++ b/gdb/testsuite/gdb.base/jump.exp
@@ -31,7 +31,7 @@ set srcfile ${testfile}.c
 set binfile ${objdir}/${subdir}/${testfile}
 
 # Build the test case
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
     }
 
diff --git a/gdb/testsuite/gdb.base/logical.exp b/gdb/testsuite/gdb.base/logical.exp
index 231f8ae..9ef42e5 100644
--- a/gdb/testsuite/gdb.base/logical.exp
+++ b/gdb/testsuite/gdb.base/logical.exp
@@ -36,7 +36,7 @@ set testfile "int-type"
 set srcfile ${testfile}.c
 set binfile ${objdir}/${subdir}/${testfile}
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
diff --git a/gdb/testsuite/gdb.base/long_long.exp b/gdb/testsuite/gdb.base/long_long.exp
index fb39d96..e26d45a 100644
--- a/gdb/testsuite/gdb.base/long_long.exp
+++ b/gdb/testsuite/gdb.base/long_long.exp
@@ -44,7 +44,7 @@ if {$hp_cc_compiler} {
     set flag ""
 }
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [concat debug "additional_flags=$flag -w"]] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [concat debug additional_flags=$flag nowarnings]] != "" } {
      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
diff --git a/gdb/testsuite/gdb.base/maint.exp b/gdb/testsuite/gdb.base/maint.exp
index 679f90f..7bf9d0d 100644
--- a/gdb/testsuite/gdb.base/maint.exp
+++ b/gdb/testsuite/gdb.base/maint.exp
@@ -68,15 +68,15 @@ set srcfile ${testfile}.c
 set srcfile1 ${testfile}1.c
 set binfile ${objdir}/${subdir}/${testfile}
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug nowarnings}] != "" } {
      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug nowarnings}] != "" } {
      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
-if  { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug nowarnings}] != "" } {
      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
diff --git a/gdb/testsuite/gdb.base/miscexprs.exp b/gdb/testsuite/gdb.base/miscexprs.exp
index ad8e11d..6fe071f 100644
--- a/gdb/testsuite/gdb.base/miscexprs.exp
+++ b/gdb/testsuite/gdb.base/miscexprs.exp
@@ -39,7 +39,7 @@ if [target_info exists gdb,small_stack_section] {
     set storage "-DSTORAGE=static"
 }
 
-set additional_flags "additional_flags=-w ${storage}"
+set additional_flags "additional_flags=${storage}"
 
 #
 # test running programs
@@ -51,7 +51,7 @@ set testfile "miscexprs"
 set srcfile ${testfile}.c
 set binfile ${objdir}/${subdir}/${testfile}
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug ${additional_flags}]] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug ${additional_flags} nowarnings]] != "" } {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
diff --git a/gdb/testsuite/gdb.base/pc-fp.exp b/gdb/testsuite/gdb.base/pc-fp.exp
index 174a8d9..f4c3cfc 100644
--- a/gdb/testsuite/gdb.base/pc-fp.exp
+++ b/gdb/testsuite/gdb.base/pc-fp.exp
@@ -38,7 +38,7 @@ set testfile "pc-fp"
 set srcfile ${testfile}.c
 set binfile ${objdir}/${subdir}/${testfile}
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
diff --git a/gdb/testsuite/gdb.base/pointers.exp b/gdb/testsuite/gdb.base/pointers.exp
index a10a7f3..b33590f 100644
--- a/gdb/testsuite/gdb.base/pointers.exp
+++ b/gdb/testsuite/gdb.base/pointers.exp
@@ -39,7 +39,7 @@ set testfile "pointers"
 set srcfile ${testfile}.c
 set binfile ${objdir}/${subdir}/${testfile}
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
     }
 
diff --git a/gdb/testsuite/gdb.base/relational.exp b/gdb/testsuite/gdb.base/relational.exp
index 562a6fc..32ff8e0 100644
--- a/gdb/testsuite/gdb.base/relational.exp
+++ b/gdb/testsuite/gdb.base/relational.exp
@@ -38,7 +38,7 @@ set bug_id 0
 set testfile "int-type"
 set srcfile ${testfile}.c
 set binfile ${objdir}/${subdir}/${testfile}
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
     }
 
diff --git a/gdb/testsuite/gdb.base/reread.exp b/gdb/testsuite/gdb.base/reread.exp
index 5e17e11..2d1167e 100644
--- a/gdb/testsuite/gdb.base/reread.exp
+++ b/gdb/testsuite/gdb.base/reread.exp
@@ -33,7 +33,7 @@ set srcfile1 ${testfile1}.c
 # Cygwin needs $EXEEXT.
 set binfile1 ${objdir}/${subdir}/${testfile1}$EXEEXT
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile1}" executable {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile1}" executable {debug nowarnings}] != "" } {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
@@ -43,7 +43,7 @@ set testfile2 "reread2"
 set srcfile2 ${testfile2}.c
 set binfile2 ${objdir}/${subdir}/${testfile2}$EXEEXT
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile2}" "${binfile2}" executable {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile2}" "${binfile2}" executable {debug nowarnings}] != "" } {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
diff --git a/gdb/testsuite/gdb.base/sect-cmd.exp b/gdb/testsuite/gdb.base/sect-cmd.exp
index 0b86b79..01be44b 100644
--- a/gdb/testsuite/gdb.base/sect-cmd.exp
+++ b/gdb/testsuite/gdb.base/sect-cmd.exp
@@ -43,15 +43,15 @@ set srcfile ${testfile}.c
 set srcfile1 ${testfile}1.c
 set binfile ${objdir}/${subdir}/${testfile}
 
-if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug additional_flags=-w}] != "" } {
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug nowarnings}] != "" } {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
-if { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug additional_flags=-w}] != "" } {
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug nowarnings}] != "" } {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
-if { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug additional_flags=-w}] != "" } {
+if { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug nowarnings}] != "" } {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
diff --git a/gdb/testsuite/gdb.base/sep.exp b/gdb/testsuite/gdb.base/sep.exp
index 7a7c22a..7699ea2 100644
--- a/gdb/testsuite/gdb.base/sep.exp
+++ b/gdb/testsuite/gdb.base/sep.exp
@@ -25,7 +25,7 @@ set testfile "sep"
 set srcfile ${testfile}.c
 set binfile ${objdir}/${subdir}/${testfile}
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
diff --git a/gdb/testsuite/gdb.base/sepdebug.exp b/gdb/testsuite/gdb.base/sepdebug.exp
index 1028dab..2a38fad 100644
--- a/gdb/testsuite/gdb.base/sepdebug.exp
+++ b/gdb/testsuite/gdb.base/sepdebug.exp
@@ -42,7 +42,7 @@ set testfile "sepdebug"
 set srcfile ${testfile}.c
 set binfile ${objdir}/${subdir}/${testfile}
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
diff --git a/gdb/testsuite/gdb.base/until.exp b/gdb/testsuite/gdb.base/until.exp
index 033005d..a3a80f2 100644
--- a/gdb/testsuite/gdb.base/until.exp
+++ b/gdb/testsuite/gdb.base/until.exp
@@ -28,15 +28,15 @@ set srcfile ${testfile}.c
 set srcfile1 ${testfile}1.c
 set binfile ${objdir}/${subdir}/${testfile}
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug nowarnings}] != "" } {
      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug nowarnings}] != "" } {
      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
-if  { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug nowarnings}] != "" } {
      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
diff --git a/gdb/testsuite/gdb.base/whatis-exp.exp b/gdb/testsuite/gdb.base/whatis-exp.exp
index e36683e..f4a1966 100644
--- a/gdb/testsuite/gdb.base/whatis-exp.exp
+++ b/gdb/testsuite/gdb.base/whatis-exp.exp
@@ -42,7 +42,7 @@ set bug_id 0
 set testfile "int-type"
 set srcfile ${testfile}.c
 set binfile ${objdir}/${subdir}/${testfile}
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
     }
 
diff --git a/gdb/testsuite/gdb.cp/annota2.exp b/gdb/testsuite/gdb.cp/annota2.exp
index 7710cc4..1a4f5d3 100644
--- a/gdb/testsuite/gdb.cp/annota2.exp
+++ b/gdb/testsuite/gdb.cp/annota2.exp
@@ -34,7 +34,7 @@ set testfile "annota2"
 set srcfile ${testfile}.cc
 set binfile ${objdir}/${subdir}/${testfile}
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++ additional_flags=-w}] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++ nowarnings}] != "" } {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
diff --git a/gdb/testsuite/gdb.cp/annota3.exp b/gdb/testsuite/gdb.cp/annota3.exp
index edee7f2..63f68da 100644
--- a/gdb/testsuite/gdb.cp/annota3.exp
+++ b/gdb/testsuite/gdb.cp/annota3.exp
@@ -33,7 +33,7 @@ set testfile "annota3"
 set srcfile ${testfile}.cc
 set binfile ${objdir}/${subdir}/${testfile}
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++ additional_flags=-w}] != "" } {
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++ nowarnings}] != "" } {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
diff --git a/gdb/testsuite/gdb.trace/actions.exp b/gdb/testsuite/gdb.trace/actions.exp
index 66d3d87..9be9f59 100644
--- a/gdb/testsuite/gdb.trace/actions.exp
+++ b/gdb/testsuite/gdb.trace/actions.exp
@@ -39,7 +39,7 @@ if [istarget "m68k-*-elf"] then {
     set srcfile ${testfile}.c
     set binfile $objdir/$subdir/$testfile
     if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
-	    executable {debug additional_flags=-w}] != "" } {
+	    executable {debug nowarnings}] != "" } {
 	gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
     }
 }
diff --git a/gdb/testsuite/gdb.trace/backtrace.exp b/gdb/testsuite/gdb.trace/backtrace.exp
index e217f95..dde7795 100644
--- a/gdb/testsuite/gdb.trace/backtrace.exp
+++ b/gdb/testsuite/gdb.trace/backtrace.exp
@@ -54,7 +54,7 @@ if [istarget "m68k-*-elf"] then {
     set srcfile ${testfile}.c
     set binfile $objdir/$subdir/$testfile
     if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
-	    executable {debug additional_flags=-w}] != "" } {
+	    executable {debug nowarnings}] != "" } {
 	gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
     }
     gdb_load $binfile
diff --git a/gdb/testsuite/gdb.trace/circ.exp b/gdb/testsuite/gdb.trace/circ.exp
index 2bfb7a6..4fe230b 100644
--- a/gdb/testsuite/gdb.trace/circ.exp
+++ b/gdb/testsuite/gdb.trace/circ.exp
@@ -36,7 +36,7 @@ set srcfile ${testfile}.c
 set binfile $objdir/$subdir/$testfile
 
 if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
-	executable {debug additional_flags=-w}] != "" } {
+	executable {debug nowarnings}] != "" } {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
diff --git a/gdb/testsuite/gdb.trace/collection.exp b/gdb/testsuite/gdb.trace/collection.exp
index e62b694..1d499fd 100644
--- a/gdb/testsuite/gdb.trace/collection.exp
+++ b/gdb/testsuite/gdb.trace/collection.exp
@@ -36,7 +36,7 @@ set srcfile ${testfile}.c
 set binfile $objdir/$subdir/$testfile
 
 if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
-	executable {debug additional_flags=-w}] != "" } {
+	executable {debug nowarnings}] != "" } {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
diff --git a/gdb/testsuite/gdb.trace/deltrace.exp b/gdb/testsuite/gdb.trace/deltrace.exp
index 58a69ba..a9adf7a 100644
--- a/gdb/testsuite/gdb.trace/deltrace.exp
+++ b/gdb/testsuite/gdb.trace/deltrace.exp
@@ -39,7 +39,7 @@ if [istarget "m68k-*-elf"] then {
     set srcfile ${testfile}.c
     set binfile $objdir/$subdir/$testfile
     if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
-	    executable {debug additional_flags=-w}] != "" } {
+	    executable {debug nowarnings}] != "" } {
 	gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
     }
 }
diff --git a/gdb/testsuite/gdb.trace/infotrace.exp b/gdb/testsuite/gdb.trace/infotrace.exp
index 6a117d3..ae7d035 100644
--- a/gdb/testsuite/gdb.trace/infotrace.exp
+++ b/gdb/testsuite/gdb.trace/infotrace.exp
@@ -39,7 +39,7 @@ if [istarget "m68k-*-elf"] then {
     set srcfile ${testfile}.c
     set binfile $objdir/$subdir/$testfile
     if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
-	    executable {debug additional_flags=-w}] != "" } {
+	    executable {debug nowarnings}] != "" } {
 	gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
     }
 }
diff --git a/gdb/testsuite/gdb.trace/limits.exp b/gdb/testsuite/gdb.trace/limits.exp
index eed1780..4022d6d 100644
--- a/gdb/testsuite/gdb.trace/limits.exp
+++ b/gdb/testsuite/gdb.trace/limits.exp
@@ -36,7 +36,7 @@ set srcfile ${testfile}.c
 set binfile $objdir/$subdir/$testfile
 
 if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
-	executable {debug additional_flags=-w}] != "" } {
+	executable {debug nowarnings}] != "" } {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
diff --git a/gdb/testsuite/gdb.trace/packetlen.exp b/gdb/testsuite/gdb.trace/packetlen.exp
index 458f732..54b22cc 100644
--- a/gdb/testsuite/gdb.trace/packetlen.exp
+++ b/gdb/testsuite/gdb.trace/packetlen.exp
@@ -54,7 +54,7 @@ if [istarget "m68k-*-elf"] then {
     set srcfile ${testfile}.c
     set binfile $objdir/$subdir/$testfile
     if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
-	    executable {debug additional_flags=-w}] != "" } {
+	    executable {debug nowarnings}] != "" } {
 	gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
     }
     gdb_load $binfile
diff --git a/gdb/testsuite/gdb.trace/passc-dyn.exp b/gdb/testsuite/gdb.trace/passc-dyn.exp
index 8b2899e..f3c6848 100644
--- a/gdb/testsuite/gdb.trace/passc-dyn.exp
+++ b/gdb/testsuite/gdb.trace/passc-dyn.exp
@@ -53,7 +53,7 @@ if [istarget "m68k-*-elf"] then {
     set srcfile ${testfile}.c
     set binfile $objdir/$subdir/$testfile
     if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
-	    executable {debug additional_flags=-w}] != "" } {
+	    executable {debug nowarnings}] != "" } {
 	gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
     }
     gdb_load $binfile
diff --git a/gdb/testsuite/gdb.trace/passcount.exp b/gdb/testsuite/gdb.trace/passcount.exp
index 1777693..881ead0 100644
--- a/gdb/testsuite/gdb.trace/passcount.exp
+++ b/gdb/testsuite/gdb.trace/passcount.exp
@@ -38,7 +38,7 @@ if [istarget "m68k-*-elf"] then {
     set srcfile ${testfile}.c
     set binfile $objdir/$subdir/$testfile
     if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
-	    executable {debug additional_flags=-w}] != "" } {
+	    executable {debug nowarnings}] != "" } {
 	gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
     }
 }
diff --git a/gdb/testsuite/gdb.trace/report.exp b/gdb/testsuite/gdb.trace/report.exp
index 28449fa..1b772a3 100644
--- a/gdb/testsuite/gdb.trace/report.exp
+++ b/gdb/testsuite/gdb.trace/report.exp
@@ -54,7 +54,7 @@ if [istarget "m68k-*-elf"] then {
     set srcfile ${testfile}.c
     set binfile $objdir/$subdir/$testfile
     if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
-	     executable {debug additional_flags=-w}] != "" } {
+	     executable {debug nowarnings}] != "" } {
 	gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
     }
     gdb_load $binfile
diff --git a/gdb/testsuite/gdb.trace/save-trace.exp b/gdb/testsuite/gdb.trace/save-trace.exp
index a5b7cf0..6ab52f0 100644
--- a/gdb/testsuite/gdb.trace/save-trace.exp
+++ b/gdb/testsuite/gdb.trace/save-trace.exp
@@ -39,7 +39,7 @@ if [istarget "m68k-*-elf"] then {
     set srcfile ${testfile}.c
     set binfile $objdir/$subdir/$testfile
     if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
-	    executable {debug additional_flags=-w}] != "" } {
+	    executable {debug nowarnings}] != "" } {
 	gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
     }
 }
diff --git a/gdb/testsuite/gdb.trace/tfind.exp b/gdb/testsuite/gdb.trace/tfind.exp
index 9303820..aa15298 100644
--- a/gdb/testsuite/gdb.trace/tfind.exp
+++ b/gdb/testsuite/gdb.trace/tfind.exp
@@ -55,7 +55,7 @@ if [istarget "m68k-*-elf"] then {
     set binfile $objdir/$subdir/$testfile
 
     if { [gdb_compile "$srcdir/$subdir/$srcfile" "$binfile" \
-	    executable {debug additional_flags=-w}] != "" } {
+	    executable {debug nowarnings}] != "" } {
 	gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
     }
     gdb_load $binfile
diff --git a/gdb/testsuite/gdb.trace/tracecmd.exp b/gdb/testsuite/gdb.trace/tracecmd.exp
index d79c98e..dad64cf 100644
--- a/gdb/testsuite/gdb.trace/tracecmd.exp
+++ b/gdb/testsuite/gdb.trace/tracecmd.exp
@@ -38,7 +38,7 @@ if [istarget "m68k-*-elf"] then {
     set srcfile ${testfile}.c
     set binfile $objdir/$subdir/$testfile
     if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
-	    executable {debug additional_flags=-w}] != "" } {
+	    executable {debug nowarnings}] != "" } {
 	gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
     }
 }
diff --git a/gdb/testsuite/gdb.trace/while-dyn.exp b/gdb/testsuite/gdb.trace/while-dyn.exp
index 84ab14b..03adf8c 100644
--- a/gdb/testsuite/gdb.trace/while-dyn.exp
+++ b/gdb/testsuite/gdb.trace/while-dyn.exp
@@ -55,7 +55,7 @@ if [istarget "m68k-*-elf"] then {
     set srcfile $testfile.c
     set binfile $objdir/$subdir/$testfile
     if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
-	    executable {debug additional_flags=-w}] != "" } {
+	    executable {debug nowarnings}] != "" } {
 	gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
     }
     gdb_load $binfile
diff --git a/gdb/testsuite/gdb.trace/while-stepping.exp b/gdb/testsuite/gdb.trace/while-stepping.exp
index 4c87d5c..0ea38f5 100644
--- a/gdb/testsuite/gdb.trace/while-stepping.exp
+++ b/gdb/testsuite/gdb.trace/while-stepping.exp
@@ -39,7 +39,7 @@ if [istarget "m68k-*-elf"] then {
     set srcfile ${testfile}.c
     set binfile ${objdir}/${subdir}/${testfile}
     if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" $binfile \
-	    executable {debug additional_flags=-w}] != "" } {
+	    executable {debug nowarnings}] != "" } {
 	gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
     }
 }
diff --git a/gdb/testsuite/lib/gdb.exp b/gdb/testsuite/lib/gdb.exp
index cfddc99..4bb4b05 100644
--- a/gdb/testsuite/lib/gdb.exp
+++ b/gdb/testsuite/lib/gdb.exp
@@ -1183,7 +1183,7 @@ proc skip_altivec_tests {} {
     }
 
     # Make sure we have a compiler that understands altivec.
-    set compile_flags {debug additional_flags=-w}
+    set compile_flags {debug nowarnings}
     if [get_compiler_info not-used] {
        warning "Could not get compiler info"
        return 1
@@ -1497,6 +1497,18 @@ proc gdb_compile {source dest type options} {
 	lappend options "ldflags=${gdb_wrapper_flags}"
     }
 
+    # Replace the "nowarnings" option with the appropriate additional_flags
+    # to disable compiler warnings.
+    set nowarnings [lsearch -exact $options nowarnings]
+    if {$nowarnings != -1} {
+	if [target_info exists gdb,nowarnings_flag] {
+	    set flag "additional_flags=[target_info gdb,nowarnings_flag]"
+	} else {
+	    set flag "additional_flags=-w"
+	}
+	set options [lreplace $options $nowarnings $nowarnings $flag]
+    }
+
     set result [target_compile $source $dest $type $options];
     regsub "\[\r\n\]*$" "$result" "" result;
     regsub "^\[\r\n\]*" "$result" "" result;