Makefile.in (WARN_CFLAGS): Add -pedantic -Wno-long-long.

        * Makefile.in (WARN_CFLAGS): Add -pedantic -Wno-long-long.
        (LOOSE_CFLAGS): New: CFLAGS without -pedantic and -Wtraditional.
        (GCC_CFLAGS): Use it.
        (LANG_FLAGS_TO_PASS): New: SUBDIR_FLAGS_TO_PASS with LOOSE_CFLAGS.
        * cp/Make-lang.in, java/Make-lang.in, f/Make-lang.in, ch/Make-lang.in,
        objc/Make-lang.in: Use it.

From-SVN: r33648

7 files changed, 32 insertions, 24 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 69ba0f9..e8ac8f3 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,12 @@
+2000-05-03  Jason Merrill  <jason@casey.cygnus.com>
+
+	* Makefile.in (WARN_CFLAGS): Add -pedantic -Wno-long-long.
+	(LOOSE_CFLAGS): New: CFLAGS without -pedantic and -Wtraditional.
+	(GCC_CFLAGS): Use it.
+	(LANG_FLAGS_TO_PASS): New: SUBDIR_FLAGS_TO_PASS with LOOSE_CFLAGS.
+	* cp/Make-lang.in, java/Make-lang.in, f/Make-lang.in, ch/Make-lang.in,
+	objc/Make-lang.in: Use it.
+
 2000-05-03  Jason R Thorpe  <thorpej@zembu.com>
 
 	* config/i386/i386.md (lshrqi2_cmpno): Use q not r in constraint.
@@ -204,13 +213,6 @@ Tue May  2 17:06:53 2000  Jason Eckhardt  <jle@cygnus.com>
 
 2000-05-02  Jason Merrill  <jason@casey.cygnus.com>
 
-	* Makefile.in (WARN_CFLAGS): Add -pedantic -Wno-long-long.
-	(LOOSE_CFLAGS): New: CFLAGS without -pedantic and -Wtraditional.
-	(GCC_CFLAGS): Use it.
-	(LANG_FLAGS_TO_PASS): New: SUBDIR_FLAGS_TO_PASS with LOOSE_CFLAGS.
-	* cp/Make-lang.in, java/Make-lang.in, f/Make-lang.in, ch/Make-lang.in,
-	objc/Make-lang.in: Use it.
-
 	* toplev.c (debug_ignore_block): Return int.
 	* dwarf2out.c (dwarf2out_ignore_block): Likewise.
 	* toplev.h, dwarf2out.h: Adjust.
diff --git a/gcc/Makefile.in b/gcc/Makefile.in
index 0deb2c5..b0a9444 100644
--- a/gcc/Makefile.in
+++ b/gcc/Makefile.in
@@ -68,13 +68,16 @@ ALLOCA_FINISH = true
 # separate from BOOT_CFLAGS because people tend to override optimization
 # flags and we'd like them to still have warnings turned on.  They are free
 # to explicitly turn warnings off if they wish.
+# LOOSE_CFLAGS are the CFLAGS to use when compiling something which is only
+# compiled with gcc, such as libgcc and the frontends other than C.
 # XCFLAGS is used for most compilations but not when using the GCC just built.
 # TCFLAGS is used for compilations with the GCC just built.
 XCFLAGS =
 TCFLAGS =
 CFLAGS = -g @stage1_warn_cflags@
 BOOT_CFLAGS = -O2 $(CFLAGS)
-WARN_CFLAGS = -W -Wall -Wtraditional
+WARN_CFLAGS = -pipe -W -Wall -Wtraditional -pedantic -Wno-long-long
+LOOSE_CFLAGS = `echo $(CFLAGS) | sed -e 's/-pedantic//' -e 's/-Wtraditional//'`
 # These exists to be overridden by the x-* and t-* files, respectively.
 X_CFLAGS =
 T_CFLAGS =
@@ -164,7 +167,7 @@ GCC_FOR_TARGET = ./xgcc -B$(build_tooldir)/bin/ -B./ -isystem $(build_tooldir)/i
 # This is used instead of ALL_CFLAGS when compiling with GCC_FOR_TARGET.
 # It omits XCFLAGS, and specifies -B./.
 # It also specifies -isystem ./include to find, e.g., stddef.h.
-GCC_CFLAGS=$(INTERNAL_CFLAGS) $(X_CFLAGS) $(T_CFLAGS) $(CFLAGS) -isystem ./include $(TCFLAGS)
+GCC_CFLAGS=$(INTERNAL_CFLAGS) $(X_CFLAGS) $(T_CFLAGS) $(LOOSE_CFLAGS) -isystem ./include $(TCFLAGS)
 
 # Specify the abi to use when building the c++ runtime
 GXX_ABI_FLAG=@GXX_ABI_FLAG@
@@ -664,7 +667,10 @@ PREPEND_DOTDOT_TO_RELATIVE_PATHS = sed \
 	-e 's|%% *|../|g' \
 	-e 's|%||g'
 SUBDIR_FLAGS_TO_PASS = $(ORDINARY_FLAGS_TO_PASS) \
-  "CC=`echo @quoted_cc_set_by_configure@ | $(PREPEND_DOTDOT_TO_RELATIVE_PATHS)`"
+	"CC=`echo @quoted_cc_set_by_configure@ | $(PREPEND_DOTDOT_TO_RELATIVE_PATHS)`"
+# Flags to pass when recursing into a frontend subdirectory.
+LANG_FLAGS_TO_PASS = $(SUBDIR_FLAGS_TO_PASS) \
+	"CFLAGS=$(LOOSE_CFLAGS)"
 #
 # Lists of files for various purposes.
 
diff --git a/gcc/ch/Make-lang.in b/gcc/ch/Make-lang.in
index 5ac4748..f964125 100644
--- a/gcc/ch/Make-lang.in
+++ b/gcc/ch/Make-lang.in
@@ -97,7 +97,7 @@ cc1chill$(exeext): $(P) $(CHILL_SRCS) $(LIBDEPS) stamp-objlist \
 	insn-config.h insn-flags.h insn-attr.h insn-codes.h \
 	c-typeck.o c-aux-info.o c-common.o c-iterate.o \
         ggc-callbacks.o
-	cd ch; $(MAKE) $(FLAGS_TO_PASS) $(CHILL_FLAGS_TO_PASS) ../cc1chill$(exeext)
+	cd ch; $(MAKE) $(LANG_FLAGS_TO_PASS) $(CHILL_FLAGS_TO_PASS) ../cc1chill$(exeext)
 
 #
 # Build hooks:
@@ -191,7 +191,7 @@ CHILL.stage4: stage4-start
 # distribution anyway.  It then copies the files to the distdir directory.
 CHILL.distdir:
 	mkdir tmp/ch
-	cd ch ; $(MAKE) $(FLAGS_TO_PASS) $(CXX_FLAGS_TO_PASS) hash.h
+	cd ch ; $(MAKE) $(LANG_FLAGS_TO_PASS) $(CXX_FLAGS_TO_PASS) hash.h
 	cd ch; \
 	for file in *[0-9a-zA-Z+]; do \
 	  ln $$file ../tmp/ch >/dev/null 2>&1 || cp $$file ../tmp/ch; \
diff --git a/gcc/cp/Make-lang.in b/gcc/cp/Make-lang.in
index fe8eb4a..b25d6e2 100644
--- a/gcc/cp/Make-lang.in
+++ b/gcc/cp/Make-lang.in
@@ -84,7 +84,7 @@ $(srcdir)/cp/parse.c: $(srcdir)/cp/parse.y
 	@cp_srcdir=`sed -n 's/^srcdir[ 	]*=[	 ]*//p' cp/Makefile` && \
 	echo "cd cp && $(MAKE) $$cp_srcdir/parse.c" && \
 	cd cp && \
-	  $(MAKE) $(SUBDIR_FLAGS_TO_PASS) $(CXX_FLAGS_TO_PASS) \
+	  $(MAKE) $(LANG_FLAGS_TO_PASS) $(CXX_FLAGS_TO_PASS) \
 	    $$cp_srcdir/parse.c
 
 # Create the compiler driver for g++.
@@ -124,7 +124,7 @@ CXX_SRCS = $(srcdir)/cp/call.c $(srcdir)/cp/class.c $(srcdir)/cp/cp-tree.def \
 cc1plus$(exeext): $(P) $(CXX_SRCS) $(LIBDEPS) stamp-objlist c-common.o \
         c-pragma.o $(srcdir)/cp/cp-tree.h $(srcdir)/cp/cp-tree.def \
 	$(srcdir)/cp/gxx.gperf $(srcdir)/cp/cfns.gperf hash.o
-	cd cp; $(MAKE) $(FLAGS_TO_PASS) $(CXX_FLAGS_TO_PASS) ../cc1plus$(exeext)
+	cd cp; $(MAKE) $(LANG_FLAGS_TO_PASS) $(CXX_FLAGS_TO_PASS) ../cc1plus$(exeext)
 #
 # Build hooks:
 
@@ -304,7 +304,7 @@ c++.stage4: stage4-start
 c++.distdir:
 	mkdir tmp/cp
 	mkdir tmp/cp/inc
-	cd cp ; $(MAKE) $(FLAGS_TO_PASS) $(CXX_FLAGS_TO_PASS) parse.c hash.h
+	cd cp ; $(MAKE) $(LANG_FLAGS_TO_PASS) $(CXX_FLAGS_TO_PASS) parse.c hash.h
 	cd cp; \
 	for file in *[0-9a-zA-Z+]; do \
 	  $(LN) $$file ../tmp/cp; \
diff --git a/gcc/f/Make-lang.in b/gcc/f/Make-lang.in
index af6b4d7..f46793c 100644
--- a/gcc/f/Make-lang.in
+++ b/gcc/f/Make-lang.in
@@ -1,5 +1,5 @@
 # Top level makefile fragment for GNU Fortran.           -*-makefile-*-
-#   Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
+#   Copyright (C) 1995, 1996, 1997, 1998, 2000 Free Software Foundation, Inc.
 
 #This file is part of GNU Fortran.
 
@@ -202,7 +202,7 @@ F77_SRCS = \
 
 f771$(exeext): $(P) $(F77_SRCS) $(LIBDEPS) stamp-objlist
 	touch lang-f77
-	cd f; $(MAKE) $(FLAGS_TO_PASS) \
+	cd f; $(MAKE) $(LANG_FLAGS_TO_PASS) \
 	  HOST_CC="`case '$(HOST_CC)' in stage*) echo '$(HOST_CC)' | sed -e 's|stage|../stage|g';; *) echo '$(HOST_CC)';; esac`" \
 	  HOST_CFLAGS="$(HOST_CFLAGS)" HOST_CPPFLAGS="$(HOST_CPPFLAGS)" \
 	  ../f771$(exeext)
diff --git a/gcc/java/Make-lang.in b/gcc/java/Make-lang.in
index af72aa5..7e72c9e 100644
--- a/gcc/java/Make-lang.in
+++ b/gcc/java/Make-lang.in
@@ -78,7 +78,7 @@ JAVA_SRCS = $(srcdir)/java/parse.y $(srcdir)/java/class.c \
   $(srcdir)/java/jcf-depend.c  $(srcdir)/java/jcf-path.c
 
 jc1$(exeext): $(P) $(JAVA_SRCS) $(LIBDEPS) stamp-objlist ggc-callbacks.o
-	cd java; $(MAKE) $(FLAGS_TO_PASS) $(JAVA_FLAGS_TO_PASS) ../jc1$(exeext)
+	cd java; $(MAKE) $(LANG_FLAGS_TO_PASS) $(JAVA_FLAGS_TO_PASS) ../jc1$(exeext)
 
 jvspec.o: $(srcdir)/java/jvspec.c system.h $(GCC_H)
 	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) \
@@ -98,7 +98,7 @@ $(GCJ)-cross$(exeext): $(GCJ)$(exeext)
 # Dependencies here must be kept in sync with dependencies in Makefile.in.
 jvgenmain$(exeext): $(srcdir)/java/jvgenmain.c $(srcdir)/java/mangle.c \
 		$(LIBDEPS) $(TREE_H)
-	cd java && $(MAKE) $(FLAGS_TO_PASS) $(JAVA_FLAGS_TO_PASS) ../jvgenmain$(exeext)
+	cd java && $(MAKE) $(LANG_FLAGS_TO_PASS) $(JAVA_FLAGS_TO_PASS) ../jvgenmain$(exeext)
 
 # This must be kept in sync with dependencies in Makefile.in.
 GCJH_SOURCES = $(srcdir)/java/gjavah.c $(srcdir)/java/jcf-io.c \
@@ -108,21 +108,21 @@ GCJH_SOURCES = $(srcdir)/java/gjavah.c $(srcdir)/java/jcf-io.c \
 	$(srcdir)/java/jcf-path.c
 
 gcjh$(exeext): $(GCJH_SOURCES) $(LIBDEPS) $(TREE_H)
-	cd java && $(MAKE) $(FLAGS_TO_PASS) $(JAVA_FLAGS_TO_PASS) ../gcjh$(exeext)
+	cd java && $(MAKE) $(LANG_FLAGS_TO_PASS) $(JAVA_FLAGS_TO_PASS) ../gcjh$(exeext)
 
 # This must be kept in sync with dependencies in Makefile.in.
 JV_SCAN_SOURCES = $(srcdir)/java/parse-scan.y $(srcdir)/java/lex.c \
        $(srcdir)/java/parse.h $(srcdir)/java/lex.h $(srcdir)/java/jv-scan.c
 
 jv-scan$(exeext): $(JV_SCAN_SOURCES) stamp-objlist $(LIBDEPS)
-	cd java && $(MAKE) $(FLAGS_TO_PASS) $(JAVA_FLAGS_TO_PASS) ../jv-scan$(exeext)
+	cd java && $(MAKE) $(LANG_FLAGS_TO_PASS) $(JAVA_FLAGS_TO_PASS) ../jv-scan$(exeext)
 
 # This must be kept in sync with dependencies in Makefile.in.
 JCF_DUMP_SOURCES = $(srcdir)/java/jcf-dump.c $(srcdir)/java/jcf-io.c \
        $(srcdir)/java/zextract.c $(TREE_H)
 
 jcf-dump$(exeext): $(JCF_DUMP_SOURCES)
-	cd java && $(MAKE) $(FLAGS_TO_PASS) $(JAVA_FLAGS_TO_PASS) ../jcf-dump$(exeext)
+	cd java && $(MAKE) $(LANG_FLAGS_TO_PASS) $(JAVA_FLAGS_TO_PASS) ../jcf-dump$(exeext)
 
 #
 # Build hooks:
@@ -203,7 +203,7 @@ java.stage4: stage4-start
 # distribution anyway.  It then copies the files to the distdir directory.
 java.distdir:
 	mkdir tmp/java
-	cd java ; $(MAKE) $(FLAGS_TO_PASS) $(JAVA_FLAGS_TO_PASS) parse.c hash.h
+	cd java ; $(MAKE) $(LANG_FLAGS_TO_PASS) $(JAVA_FLAGS_TO_PASS) parse.c hash.h
 	cd java; \
 	for file in *[0-9a-zA-Z+]; do \
 	  ln $$file ../tmp/java >/dev/null 2>&1 || cp $$file ../tmp/java; \
diff --git a/gcc/objc/Make-lang.in b/gcc/objc/Make-lang.in
index f4ae491..089f714 100644
--- a/gcc/objc/Make-lang.in
+++ b/gcc/objc/Make-lang.in
@@ -160,7 +160,7 @@ objc.stage4: stage4-start
 # the build in the inner directory.
 objc.distdir: $(srcdir)/objc/objc-parse.c
 	mkdir tmp/objc
-#	cd objc ; $(MAKE) $(FLAGS_TO_PASS) objc-parse.c
+#	cd objc ; $(MAKE) $(LANG_FLAGS_TO_PASS) objc-parse.c
 	cd objc; \
 	for file in *[0-9a-zA-Z+]; do \
 	  ln $$file ../tmp/objc >/dev/null 2>&1 || cp $$file ../tmp/objc; \