Makefile.in (LOOSE_WARN): Delete.

gnattools/
	* Makefile.in (LOOSE_WARN): Delete.
	(GCC_WARN_CFLAGS): Set to -W -Wall.
	(TOOLS_FLAGS_TO_PASS_1): Delete.
	(TOOLS_FLAGS_TO_PASS_1re): Rename into...
	(TOOLS_FLAGS_TO_PASS_RE): ...this.
	(gnattools-native): Use TOOLS_FLAGS_TO_PASS_NATIVE.
	(regnattools): Use TOOLS_FLAGS_TO_PASS_RE.
libada/
	* Makefile.in (LOOSE_WARN): Delete.
	(GCC_WARN_CFLAGS): Likewise.
	(WARN_CFLAGS): Likewise.
	(GNATLIBFLAGS): Add -nostdinc.
	(GNATLIBCFLAGS_FOR_C): Add -W -Wall.
 	(LIBADA_FLAGS_TO_PASS): Remove WARN_CFLAGS.
	* configure.ac (warn_cflags): Delete.
	* configure: Regenerate.
gcc/ada/
	* sem_util.adb (Denotes_Same_Prefix): Fix fatal warning.
	* gcc-interface/Make-lang.in (WARN_ADAFLAGS): New.
	(ALL_ADAFLAGS): Include WARN_ADAFLAGS.
	(ADA_FLAGS_TO_PASS): Likewise.
	(COMMON_FLAGS_TO_PASS): New.
	(ADA_TOOLS_FLAGS_TO_PASS): Use COMMON_FLAGS_TO_PASS.  In the regular
	native case, also use FLAGS_TO_PASS and ADA_FLAGS_TO_PASS.
	(gnatlib): Use COMMON_FLAGS_TO_PASS.
	(ada.install-common): Likewise.
	(install-gnatlib): Likewise.
	(install-gnatlib-obj): Likewise.
	(gnattools): Use ADA_TOOLS_FLAGS_TO_PASS for gnattools1 as well.
	(gnat-cross): Delete.
	(gnatboot): Likewise.
	(gnatboot2): Likewise.
	(gnatboot3): Likewise.
	(gnatstage1): Likewise.
	(gnatstage2): Likewise.
	* gcc-interface/Makefile.in (SOME_ADAFLAGS): Likewise.
	(MOST_ADAFLAGS): Likewise.
	(LOOSE_CFLAGS): Likewise.
 	(gnat-cross): Likewise.
	(GNATLIBFLAGS): Add -W -Wall.
	(GNATLIBCFLAGS_FOR_C): Likewise.
	* gcc-interface/lang.opt: Remove C-specific warnings.  Add doc lines.
	* gcc-interface/misc.c (gnat_handle_option): Remove obsolete cases.

From-SVN: r179878

gnattools/ChangeLog

@@ -1,3 +1,13 @@
+2011-10-12  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* Makefile.in (LOOSE_WARN): Delete.
+	(GCC_WARN_CFLAGS): Set to -W -Wall.
+	(TOOLS_FLAGS_TO_PASS_1): Delete.
+	(TOOLS_FLAGS_TO_PASS_1re): Rename into...
+	(TOOLS_FLAGS_TO_PASS_RE): ...this.
+	(gnattools-native): Use TOOLS_FLAGS_TO_PASS_NATIVE.
+	(regnattools): Use TOOLS_FLAGS_TO_PASS_RE.
+
 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 
 	PR target/39150

gnattools/Makefile.in

@@ -44,8 +44,7 @@ PWD_COMMAND = $${PWDCMD-pwd}
 
 # The tedious process of getting CFLAGS right.
 CFLAGS=-g
-LOOSE_WARN = -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes
-GCC_WARN_CFLAGS = $(LOOSE_WARN)
+GCC_WARN_CFLAGS = -W -Wall
 WARN_CFLAGS = @warn_cflags@
 
 ADA_CFLAGS=@ADA_CFLAGS@
@@ -64,8 +63,8 @@ INCLUDES_FOR_SUBDIR = -I. -I.. -I../.. -I$(fsrcdir)/ada -I$(fsrcdir)/config \
 	-I$(fsrcdir)/../include -I$(fsrcdir)
 ADA_INCLUDES_FOR_SUBDIR = -I. -I$(fsrcdir)/ada
 
-# Variables for gnattools1, native
-TOOLS_FLAGS_TO_PASS_1= \
+# Variables for gnattools, native
+TOOLS_FLAGS_TO_PASS_NATIVE= \
 	"CC=../../xgcc -B../../" \
 	"CFLAGS=$(CFLAGS) $(WARN_CFLAGS)" \
 	"LDFLAGS=$(LDFLAGS)" \
@@ -76,11 +75,13 @@ TOOLS_FLAGS_TO_PASS_1= \
 	"exeext=$(exeext)" \
 	"fsrcdir=$(fsrcdir)" \
 	"srcdir=$(fsrcdir)" \
+	"GNATMAKE=../../gnatmake" \
+	"GNATLINK=../../gnatlink" \
 	"GNATBIND=../../gnatbind" \
 	"TOOLSCASE=native"
 
 # Variables for regnattools
-TOOLS_FLAGS_TO_PASS_1re= \
+TOOLS_FLAGS_TO_PASS_RE= \
 	"CC=../../xgcc -B../../" \
 	"CFLAGS=$(CFLAGS)" \
 	"ADAFLAGS=$(ADAFLAGS)" \
@@ -93,24 +94,7 @@ TOOLS_FLAGS_TO_PASS_1re= \
 	"GNATMAKE=../../gnatmake" \
 	"GNATLINK=../../gnatlink" \
 	"GNATBIND=../../gnatbind" \
-	"TOOLSCASE=cross" \
-	"INCLUDES="
-
-# Variables for gnattools2, native
-TOOLS_FLAGS_TO_PASS_NATIVE= \
-	"CC=../../xgcc -B../../" \
-	"CFLAGS=$(CFLAGS)" \
-	"ADAFLAGS=$(ADAFLAGS)" \
-	"ADA_CFLAGS=$(ADA_CFLAGS)" \
-	"INCLUDES=$(INCLUDES_FOR_SUBDIR)" \
-	"ADA_INCLUDES=-I../rts $(ADA_INCLUDES_FOR_SUBDIR)" \
-	"exeext=$(exeext)" \
-	"fsrcdir=$(fsrcdir)" \
-	"srcdir=$(fsrcdir)" \
-	"GNATMAKE=../../gnatmake" \
-	"GNATLINK=../../gnatlink" \
-	"GNATBIND=../../gnatbind" \
-	"TOOLSCASE=native"
+	"TOOLSCASE=cross"
 
 # Variables for gnattools, cross
 TOOLS_FLAGS_TO_PASS_CROSS= \
@@ -177,7 +161,7 @@ $(GCC_DIR)/stamp-tools:
 gnattools-native: $(GCC_DIR)/stamp-tools $(GCC_DIR)/stamp-gnatlib-rts
 	# gnattools1
 	$(MAKE) -C $(GCC_DIR)/ada/tools -f ../Makefile \
-	  $(TOOLS_FLAGS_TO_PASS_1) \
+	  $(TOOLS_FLAGS_TO_PASS_NATIVE) \
 	  ../../gnatmake$(exeext) ../../gnatlink$(exeext)
 	# gnattools2
 	$(MAKE) -C $(GCC_DIR)/ada/tools -f ../Makefile \
@@ -189,7 +173,7 @@ gnattools-native: $(GCC_DIR)/stamp-tools $(GCC_DIR)/stamp-gnatlib-rts
 regnattools: $(GCC_DIR)/stamp-gnatlib-rts
 	# gnattools1-re
 	$(MAKE) -C $(GCC_DIR)/ada/tools -f ../Makefile \
-	  $(TOOLS_FLAGS_TO_PASS_1re) \
+	  $(TOOLS_FLAGS_TO_PASS_RE) INCLUDES="" \
 	  gnatmake-re gnatlink-re
 	# gnattools2
 	$(MAKE) -C $(GCC_DIR)/ada/tools -f ../Makefile \