This patch was authored by Thorsten Glaser <tg@mirbsd.de>
with copyright assignment to the FSF in effect.
-Index: gcc-4.1.2/gcc/c-opts.c
-===================================================================
---- gcc-4.1.2.orig/gcc/c-opts.c 2007-07-31 01:14:52.799979303 +0200
-+++ gcc-4.1.2/gcc/c-opts.c 2007-07-31 01:17:10.535828420 +0200
-@@ -103,6 +103,9 @@
+--- a/gcc/c-opts.c
++++ b/gcc/c-opts.c
+@@ -103,6 +103,9 @@ static size_t deferred_count;
/* Number of deferred options scanned for -include. */
static size_t include_cursor;
static void set_Wimplicit (int);
static void handle_OPT_d (const char *);
static void set_std_cxx98 (int);
-@@ -448,6 +451,14 @@
+@@ -448,6 +451,14 @@ c_common_handle_option (size_t scode, co
mesg_implicit_function_declaration = 2;
break;
case OPT_Wformat:
set_Wformat (value);
break;
-@@ -691,6 +702,12 @@
+@@ -691,6 +702,12 @@ c_common_handle_option (size_t scode, co
flag_exceptions = value;
break;
case OPT_fimplement_inlines:
flag_implement_inlines = value;
break;
-@@ -1121,6 +1138,47 @@
+@@ -1121,6 +1138,47 @@ c_common_init (void)
/* Has to wait until now so that cpplib has its hash table. */
init_pragma ();
+ char *ev = getenv ("GCC_HONOUR_COPTS");
+ int evv;
+ if (ev == NULL)
-+ evv = 0;
++ evv = -1;
+ else if ((*ev == '0') || (*ev == '\0'))
+ evv = 0;
+ else if (*ev == '1')
return true;
}
-Index: gcc-4.1.2/gcc/c.opt
-===================================================================
---- gcc-4.1.2.orig/gcc/c.opt 2007-07-31 01:14:52.807979755 +0200
-+++ gcc-4.1.2/gcc/c.opt 2007-07-31 01:15:32.270228583 +0200
-@@ -185,6 +185,10 @@
+--- a/gcc/c.opt
++++ b/gcc/c.opt
+@@ -185,6 +185,10 @@ Werror-implicit-function-declaration
C ObjC RejectNegative
Make implicit function declarations an error
Wfloat-equal
C ObjC C++ ObjC++ Var(warn_float_equal)
Warn if testing floating point numbers for equality
-@@ -541,6 +545,9 @@
+@@ -541,6 +545,9 @@ C++ ObjC++
fhonor-std
C++ ObjC++
fhosted
C ObjC
Assume normal C execution environment
-Index: gcc-4.1.2/gcc/common.opt
-===================================================================
---- gcc-4.1.2.orig/gcc/common.opt 2007-07-31 01:14:52.815980213 +0200
-+++ gcc-4.1.2/gcc/common.opt 2007-07-31 01:17:41.997621326 +0200
-@@ -77,6 +77,10 @@
+--- a/gcc/common.opt
++++ b/gcc/common.opt
+@@ -77,6 +77,10 @@ Werror
Common Var(warnings_are_errors)
Treat all warnings as errors
Wextra
Common
Print extra (possibly unwanted) warnings
-@@ -451,6 +455,9 @@
+@@ -451,6 +455,9 @@ fguess-branch-probability
Common Report Var(flag_guess_branch_prob)
Enable guessing of branch probabilities
; Nonzero means ignore `#ident' directives. 0 means handle them.
; Generate position-independent code for executables if possible
; On SVR4 targets, it also controls whether or not to emit a
-Index: gcc-4.1.2/gcc/opts.c
-===================================================================
---- gcc-4.1.2.orig/gcc/opts.c 2007-07-31 01:14:52.823980670 +0200
-+++ gcc-4.1.2/gcc/opts.c 2007-07-31 01:18:38.152821428 +0200
-@@ -569,8 +569,6 @@
+--- a/gcc/opts.c
++++ b/gcc/opts.c
+@@ -569,8 +569,6 @@ decode_options (unsigned int argc, const
flag_schedule_insns_after_reload = 1;
#endif
flag_regmove = 1;
flag_reorder_blocks = 1;
flag_reorder_functions = 1;
flag_tree_store_ccp = 1;
-@@ -586,6 +584,9 @@
+@@ -586,6 +584,9 @@ decode_options (unsigned int argc, const
if (optimize >= 3)
{
flag_inline_functions = 1;
flag_unswitch_loops = 1;
flag_gcse_after_reload = 1;
-@@ -759,6 +760,17 @@
+@@ -759,6 +760,17 @@ common_handle_option (size_t scode, cons
set_Wextra (value);
break;
case OPT_Wextra:
set_Wextra (value);
break;
-Index: gcc-4.1.2/gcc/doc/cppopts.texi
-===================================================================
---- gcc-4.1.2.orig/gcc/doc/cppopts.texi 2007-07-31 01:14:52.827980895 +0200
-+++ gcc-4.1.2/gcc/doc/cppopts.texi 2007-07-31 01:15:32.362233824 +0200
-@@ -166,6 +166,11 @@
+--- a/gcc/doc/cppopts.texi
++++ b/gcc/doc/cppopts.texi
+@@ -166,6 +166,11 @@ in older programs. This warning is on b
Make all warnings into hard errors. Source code which triggers warnings
will be rejected.
@item -Wsystem-headers
@opindex Wsystem-headers
Issue warnings for code in system headers. These are normally unhelpful
-Index: gcc-4.1.2/gcc/doc/invoke.texi
-===================================================================
---- gcc-4.1.2.orig/gcc/doc/invoke.texi 2007-07-31 01:14:59.592366375 +0200
-+++ gcc-4.1.2/gcc/doc/invoke.texi 2007-07-31 01:16:22.569094954 +0200
-@@ -222,7 +222,7 @@
+--- a/gcc/doc/invoke.texi
++++ b/gcc/doc/invoke.texi
+@@ -222,7 +222,7 @@ Objective-C and Objective-C++ Dialects}.
-Wc++-compat -Wcast-align -Wcast-qual -Wchar-subscripts -Wcomment @gol
-Wconversion -Wno-deprecated-declarations @gol
-Wdisabled-optimization -Wno-div-by-zero -Wno-endif-labels @gol
-Wfatal-errors -Wfloat-equal -Wformat -Wformat=2 @gol
-Wno-format-extra-args -Wformat-nonliteral @gol
-Wformat-security -Wformat-y2k @gol
-@@ -3390,6 +3390,22 @@
+@@ -3390,6 +3390,22 @@ This option is only supported for C and
@opindex Werror
Make all warnings into errors.
@item -Wstack-protector
This option is only active when @option{-fstack-protector} is active. It
warns about functions that will not be protected against stack smashing.
-@@ -4679,7 +4695,7 @@
+@@ -4679,7 +4695,7 @@ erroneously read data to propagate withi
Perform the optimizations of loop strength reduction and
elimination of iteration variables.
@item -fthread-jumps
@opindex fthread-jumps
-@@ -4826,7 +4842,7 @@
+@@ -4826,7 +4842,7 @@ safely dereference null pointers. Use
@option{-fno-delete-null-pointer-checks} to disable this optimization
for programs which depend on that behavior.
@item -fexpensive-optimizations
@opindex fexpensive-optimizations
-@@ -5234,7 +5250,7 @@
+@@ -5234,7 +5250,7 @@ node, an alias set for the node. Nodes
allowed to alias. For an example, see the C front-end function
@code{c_get_alias_set}.
@item -falign-functions
@itemx -falign-functions=@var{n}
-Index: gcc-4.1.2/gcc/java/jvspec.c
-===================================================================
---- gcc-4.1.2.orig/gcc/java/jvspec.c 2007-07-31 01:14:52.847982035 +0200
-+++ gcc-4.1.2/gcc/java/jvspec.c 2007-07-31 01:15:32.454239068 +0200
-@@ -620,6 +620,7 @@
+--- a/gcc/java/jvspec.c
++++ b/gcc/java/jvspec.c
+@@ -620,6 +620,7 @@ lang_specific_pre_link (void)
class name. Append dummy `.c' that can be stripped by set_input so %b
is correct. */
set_input (concat (main_class_name, "main.c", NULL));
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