From 98906124e3aa4cb17695d900fe19498e5bde63e4 Mon Sep 17 00:00:00 2001
From: Jeff Law <law@redhat.com>
Date: Sat, 26 Oct 2013 04:14:34 -0600
Subject: Makefile.def (target_modules): Remove libmudflap

	* Makefile.def (target_modules): Remove libmudflap
	(languages): Remove check-target-libmudflap).
	* Makefile.in: Rebuilt.
	* Makefile.tpl (check-target-libmudflap-c++): Remove.
	* configure.ac (target_libraries): Remove target-libmudflap.
	Remove checks which disabled libmudflap on some systems.
	* configure: Rebuilt.
	* libmudflap: Directory removed.

	* Makefile.in (C_COMMON_OBJS): Remove tree-mudflap.
	(OBJS): Remove tree-nomudflap.o
	(GTFILES): Remove tree-mudflap.c
	* builtins.c (expand_builtin_alloc): Remove mudflap support.
	* gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Likewise.
	(mfwrap_spec, mflib_spec): Likewise.
	(cpp_unique_options, cc1_options, static_specs): Likewise.
	* gimplify (gimplify_vla_decl, build_va_arg_indirect_ref): Likewise.
	* passes.def: Likewise.
	* toplev.c (compile_file, process_options): Likewise.
	* tree-inline.c (copy_tree_r): Likewise.
	* tree-pass.,h (make_pass_mudflap_1, make_pass_mudflap_2): Likewise.
	* varasm.c (make_decl_rtl, make_decl_rtl_for_debug): Likewise.
	(build_constant_desc, output_constant_def_contents): Likewise.
	(categorize_decl_for_section): Likewise.
	* tree-mudflap.c: Removed.
	* tree-mudflap.h: Removed.
	* tree-nomudflap.c: Removed.
	* bfin/uclinux.h (MFWRAP_SPEC): Remove.
	* moxie/uclinux.h (MFWRAP_SPEC): Likewise.
	* rs6000/aix.h (MFWRAP_SPEC, MFLIB_SPEC): Likewise.
	* config/sol2.h (MFLIB_SPEC): Likewise.
	* doc/install.texi: Remove mudflap references.
	* doc/passes.texi: Similarly.
	* doc/sourcebuild.texi: Similarly.
	* doc/invoke.texi: Remove mudlfap related options.

	* c-family/c-common.c (c_define_builtins): Remove mudflap support.
	* c-family/c.opt: Ignore and warn for mudflap options.

	* g++.dg/torture/pr49309.C: Removed.
	* gcc.dg/dfp/pr35739.c: Removed.

From-SVN: r204090
---
 gcc/gcc.c | 25 +------------------------
 1 file changed, 1 insertion(+), 24 deletions(-)

(limited to 'gcc/gcc.c')

diff --git a/gcc/gcc.c b/gcc/gcc.c
index 2bbc942..2298249 100644
--- a/gcc/gcc.c
+++ b/gcc/gcc.c
@@ -523,28 +523,12 @@ proper position among the other output files.  */
 #define LIB_SPEC "%{!shared:%{g*:-lg} %{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p}}"
 #endif
 
-/* mudflap specs */
-#ifndef MFWRAP_SPEC
-/* XXX: valid only for GNU ld */
-/* XXX: should exactly match hooks provided by libmudflap.a */
-#define MFWRAP_SPEC " %{static: %{fmudflap|fmudflapth: \
- --wrap=malloc --wrap=free --wrap=calloc --wrap=realloc\
- --wrap=mmap --wrap=mmap64 --wrap=munmap --wrap=alloca\
-} %{fmudflapth: --wrap=pthread_create\
-}} %{fmudflap|fmudflapth: --wrap=main}"
-#endif
-#ifndef MFLIB_SPEC
-#define MFLIB_SPEC "%{fmudflap|fmudflapth: -export-dynamic}"
-#endif
-
 /* When using -fsplit-stack we need to wrap pthread_create, in order
    to initialize the stack guard.  We always use wrapping, rather than
    shared library ordering, and we keep the wrapper function in
    libgcc.  This is not yet a real spec, though it could become one;
    it is currently just stuffed into LINK_SPEC.  FIXME: This wrapping
-   only works with GNU ld and gold.  FIXME: This is incompatible with
-   -fmudflap when linking statically, which wants to do its own
-   wrapping.  */
+   only works with GNU ld and gold.  */
 #define STACK_SPLIT_SPEC " %{fsplit-stack: --wrap=pthread_create}"
 
 #ifndef LIBASAN_SPEC
@@ -820,8 +804,6 @@ static const char *asm_spec = ASM_SPEC;
 static const char *asm_final_spec = ASM_FINAL_SPEC;
 static const char *link_spec = LINK_SPEC;
 static const char *lib_spec = LIB_SPEC;
-static const char *mfwrap_spec = MFWRAP_SPEC;
-static const char *mflib_spec = MFLIB_SPEC;
 static const char *link_gomp_spec = "";
 static const char *libgcc_spec = LIBGCC_SPEC;
 static const char *endfile_spec = ENDFILE_SPEC;
@@ -862,8 +844,6 @@ static const char *cpp_unique_options =
  %{remap} %{g3|ggdb3|gstabs3|gcoff3|gxcoff3|gvms3:-dD}\
  %{!iplugindir*:%{fplugin*:%:find-plugindir()}}\
  %{H} %C %{D*&U*&A*} %{i*} %Z %i\
- %{fmudflap:-D_MUDFLAP -include mf-runtime.h}\
- %{fmudflapth:-D_MUDFLAP -D_MUDFLAPTH -include mf-runtime.h}\
  %{E|M|MM:%W{o*}}";
 
 /* This contains cpp options which are common with cc1_options and are passed
@@ -895,7 +875,6 @@ static const char *cc1_options =
  %{-help=*:--help=%*}\
  %{!fsyntax-only:%{S:%W{o*}%{!o*:-o %b.s}}}\
  %{fsyntax-only:-o %j} %{-param*}\
- %{fmudflap|fmudflapth:-fno-builtin -fno-merge-constants}\
  %{coverage:-fprofile-arcs -ftest-coverage}";
 
 static const char *asm_options =
@@ -1309,8 +1288,6 @@ static struct spec_list static_specs[] =
   INIT_STATIC_SPEC ("endfile",			&endfile_spec),
   INIT_STATIC_SPEC ("link",			&link_spec),
   INIT_STATIC_SPEC ("lib",			&lib_spec),
-  INIT_STATIC_SPEC ("mfwrap",			&mfwrap_spec),
-  INIT_STATIC_SPEC ("mflib",			&mflib_spec),
   INIT_STATIC_SPEC ("link_gomp",		&link_gomp_spec),
   INIT_STATIC_SPEC ("libgcc",			&libgcc_spec),
   INIT_STATIC_SPEC ("startfile",		&startfile_spec),
-- 
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