From 62683efd664db1e99f350c2a5871212bafdee92c Mon Sep 17 00:00:00 2001
From: neil <neil@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Tue, 14 May 2002 17:12:16 +0000
Subject: [PATCH] * gcc.c (cpp_options): Must pass -m* and -f* options
to the front end even when only preprocessing. (cc1_options): Remove
redundant -lang-c. * tradcpp.c (main): Ignore -m options. cp: *
lang-specs.h: Remove redundant -lang-c++. objc: * lang-specs.h:
Similarly.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53460 138bc75d-0d04-0410-961f-82ee72b054a4
---
gcc/ChangeLog | 9 +++++++++
gcc/cp/ChangeLog | 4 ++++
gcc/cp/lang-specs.h | 4 ++--
gcc/gcc.c | 20 ++++++++++----------
gcc/objc/lang-specs.h | 2 +-
gcc/tradcpp.c | 4 ++++
6 files changed, 30 insertions(+), 13 deletions(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8ff713550efd..7aaa4d2d1bae 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,12 @@
+2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * gcc.c (cpp_options): Must pass -m* and -f* options
+ to the front end even when only preprocessing.
+ (cc1_options): Remove redundant -lang-c.
+ * tradcpp.c (main): Ignore -m options.
+objc:
+ * lang-specs.h: Similarly.
+
2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
* genautomata.c (transform_3): Add code for transformation
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index d5facc540d31..12e90cf74fc6 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,7 @@
+2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * lang-specs.h: Remove redundant -lang-c++.
+
2002-05-13 Jason Merrill <jason@redhat.com>
* class.c (build_vtbl_ref_1): Use fixed_type_or_null.
diff --git a/gcc/cp/lang-specs.h b/gcc/cp/lang-specs.h
index 771ab59963f7..04050063ba27 100644
--- a/gcc/cp/lang-specs.h
+++ b/gcc/cp/lang-specs.h
@@ -35,13 +35,13 @@ Boston, MA 02111-1307, USA. */
{"@c++",
/* cc1plus has an integrated ISO C preprocessor. We should invoke
the external preprocessor if -save-temps is given. */
- "%{E|M|MM:cc1plus -E -lang-c++ %{!no-gcc:-D__GNUG__=%v1}\
+ "%{E|M|MM:cc1plus -E %{!no-gcc:-D__GNUG__=%v1}\
%{!Wno-deprecated:-D__DEPRECATED}\
%{!fno-exceptions:-D__EXCEPTIONS}\
-D__GXX_ABI_VERSION=100\
%{ansi:-D__STRICT_ANSI__ -trigraphs -$} %(cpp_options)}\
%{!E:%{!M:%{!MM:\
- %{save-temps:cc1plus -E -lang-c++ \
+ %{save-temps:cc1plus -E \
%{!no-gcc:-D__GNUG__=%v1}\
%{!Wno-deprecated:-D__DEPRECATED}\
%{!fno-exceptions:-D__EXCEPTIONS}\
diff --git a/gcc/gcc.c b/gcc/gcc.c
index f673812888ec..b9672721efa2 100644
--- a/gcc/gcc.c
+++ b/gcc/gcc.c
@@ -665,6 +665,9 @@ static const char *link_libgcc_spec = LINK_LIBGCC_SPEC;
of the GCC driver can correctly drive older tool chains with the
appropriate -B options. */
+/* When cpplib handles traditional preprocessing, get rid of this, and
+ call cc1 (or cc1obj in objc/lang-specs.h) from the main specs so
+ that we default the front end language better. */
static const char *trad_capable_cpp =
"%{traditional|ftraditional|traditional-cpp:tradcpp0}\
%{!traditional:%{!ftraditional:%{!traditional-cpp:cc1 -E}}}";
@@ -690,11 +693,8 @@ static const char *cpp_unique_options =
/* This contains cpp options which are common with cc1_options and are passed
only when preprocessing only to avoid duplication. */
static const char *cpp_options =
-"%(cpp_unique_options) %{std*} %{d*} %{W*&pedantic*} %{w}\
- %{fshow-column} %{fno-show-column}\
- %{fsigned-char&funsigned-char}\
- %{fleading-underscore} %{fno-leading-underscore}\
- %{fno-operator-names} %{ftabstop=*} %{undef}";
+"%(cpp_unique_options) %{std*} %{d*} %{W*&pedantic*} %{w} %{m*} %{f*}\
+ %{undef}";
/* NB: This is shared amongst all front-ends. */
static const char *cc1_options =
@@ -831,23 +831,23 @@ static const struct compiler default_compilers[] =
{"@c",
/* cc1 has an integrated ISO C preprocessor. We should invoke the
external preprocessor if -save-temps is given. */
- "%{E|M|MM:%(trad_capable_cpp) -lang-c %{ansi:-std=c89} %(cpp_options)}\
+ "%{E|M|MM:%(trad_capable_cpp) %{ansi:-std=c89} %(cpp_options)}\
%{!E:%{!M:%{!MM:\
%{traditional|ftraditional:\
%eGNU C no longer supports -traditional without -E}\
%{save-temps|traditional-cpp:%(trad_capable_cpp) \
- -lang-c %{ansi:-std=c89} %(cpp_options) %b.i \n\
+ %{ansi:-std=c89} %(cpp_options) %b.i \n\
cc1 -fpreprocessed %b.i %(cc1_options)}\
%{!save-temps:%{!traditional-cpp:\
- cc1 -lang-c %{ansi:-std=c89} %(cpp_unique_options) %(cc1_options)}}\
+ cc1 %{ansi:-std=c89} %(cpp_unique_options) %(cc1_options)}}\
%{!fsyntax-only:%(invoke_as)}}}}", 0},
{"-",
"%{!E:%e-E required when input is from standard input}\
- %(trad_capable_cpp) -lang-c %{ansi:-std=c89} %(cpp_options)", 0},
+ %(trad_capable_cpp) %{ansi:-std=c89} %(cpp_options)", 0},
{".h", "@c-header", 0},
{"@c-header",
"%{!E:%ecompilation of header file requested} \
- %(trad_capable_cpp) -lang-c %{ansi:-std=c89} %(cpp_options)", 0},
+ %(trad_capable_cpp) %{ansi:-std=c89} %(cpp_options)", 0},
{".i", "@cpp-output", 0},
{"@cpp-output",
"%{!M:%{!MM:%{!E:cc1 -fpreprocessed %i %(cc1_options) %{!fsyntax-only:%(invoke_as)}}}}", 0},
diff --git a/gcc/objc/lang-specs.h b/gcc/objc/lang-specs.h
index c6d1f9aa0e12..6cc17f79029a 100644
--- a/gcc/objc/lang-specs.h
+++ b/gcc/objc/lang-specs.h
@@ -29,7 +29,7 @@ Boston, MA 02111-1307, USA. */
%{!E:%{!M:%{!MM:\
%{traditional|ftraditional|traditional-cpp:\
%eGNU Objective C no longer supports traditional compilation}\
- %{save-temps:cc1obj -E -lang-objc %{ansi:-std=c89}\
+ %{save-temps:cc1obj -E %{ansi:-std=c89}\
%(cpp_options) %b.mi \n\
cc1obj -fpreprocessed %b.mi %(cc1_options) %{gen-decls}}\
%{!save-temps:\
diff --git a/gcc/tradcpp.c b/gcc/tradcpp.c
index 6381c2dc4e43..203b8cc7b394 100644
--- a/gcc/tradcpp.c
+++ b/gcc/tradcpp.c
@@ -641,6 +641,10 @@ main (argc, argv)
flag_signed_char = 0;
break;
+ /* Ignore target-specific flags. */
+ case 'm':
+ break;
+
case 'M':
{
char *p = NULL;
--
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