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@@ -17,20 +17,20 @@
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This patch was authored by Thorsten Glaser <tg at mirbsd.de>
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This patch was authored by Thorsten Glaser <tg at mirbsd.de>
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with copyright assignment to the FSF in effect.
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with copyright assignment to the FSF in effect.
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+--- a/gcc/c-family/c-opts.c
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-+++ b/gcc/c-opts.c
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-@@ -105,6 +105,9 @@
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+@@ -103,6 +103,9 @@ static size_t deferred_count;
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/* Number of deferred options scanned for -include. */
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/* Number of deferred options scanned for -include. */
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static size_t include_cursor;
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static size_t include_cursor;
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+/* Check if a port honours COPTS. */
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+/* Check if a port honours COPTS. */
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+static int honour_copts = 0;
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+static int honour_copts = 0;
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+
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+
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- static void set_Wimplicit (int);
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static void handle_OPT_d (const char *);
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static void handle_OPT_d (const char *);
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static void set_std_cxx98 (int);
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static void set_std_cxx98 (int);
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-@@ -454,6 +457,9 @@
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+ static void set_std_cxx0x (int);
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- enable_warning_as_error ("implicit-function-declaration", value, CL_C | CL_ObjC);
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+@@ -441,6 +444,9 @@ c_common_handle_option (size_t scode, co
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+ global_dc->warning_as_error_requested = value;
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break;
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break;
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+ case OPT_Werror_maybe_reset:
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+ case OPT_Werror_maybe_reset:
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@@ -39,20 +39,20 @@
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case OPT_Wformat:
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case OPT_Wformat:
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set_Wformat (value);
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set_Wformat (value);
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break;
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break;
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-@@ -690,6 +701,12 @@
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+@@ -584,6 +590,12 @@ c_common_handle_option (size_t scode, co
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- flag_exceptions = value;
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+ flag_no_builtin = !value;
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break;
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break;
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+ case OPT_fhonour_copts:
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+ case OPT_fhonour_copts:
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+ if (c_language == clk_c) {
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+ if (c_language == clk_c) {
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-+ honour_copts++;
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++ honour_copts++;
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+ }
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+ }
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+ break;
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+ break;
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+
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+
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- case OPT_fimplement_inlines:
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+ case OPT_fconstant_string_class_:
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- flag_implement_inlines = value;
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+ constant_string_class_name = arg;
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break;
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break;
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-@@ -1209,6 +1226,47 @@
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+@@ -1058,6 +1070,47 @@ c_common_init (void)
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return false;
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return false;
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}
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}
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@@ -75,35 +75,35 @@
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+ }
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+ }
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+ if (evv == 1) {
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+ if (evv == 1) {
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+ if (honour_copts == 0) {
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+ if (honour_copts == 0) {
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-+ error ("someone does not honour COPTS at all in lenient mode");
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++ error ("someone does not honour COPTS at all in lenient mode");
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-+ return false;
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++ return false;
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+ } else if (honour_copts != 1) {
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+ } else if (honour_copts != 1) {
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-+ warning (0, "someone does not honour COPTS correctly, passed %d times",
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++ warning (0, "someone does not honour COPTS correctly, passed %d times",
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-+ honour_copts);
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++ honour_copts);
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+ }
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+ }
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+ } else if (evv == 2) {
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+ } else if (evv == 2) {
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+ if (honour_copts == 0) {
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+ if (honour_copts == 0) {
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-+ error ("someone does not honour COPTS at all in strict mode");
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++ error ("someone does not honour COPTS at all in strict mode");
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-+ return false;
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++ return false;
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+ } else if (honour_copts != 1) {
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+ } else if (honour_copts != 1) {
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-+ error ("someone does not honour COPTS correctly, passed %d times",
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++ error ("someone does not honour COPTS correctly, passed %d times",
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-+ honour_copts);
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++ honour_copts);
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-+ return false;
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++ return false;
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+ }
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+ }
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+ } else if (evv == 0) {
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+ } else if (evv == 0) {
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+ if (honour_copts != 1)
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+ if (honour_copts != 1)
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-+ inform (0, "someone does not honour COPTS correctly, passed %d times",
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++ inform (0, "someone does not honour COPTS correctly, passed %d times",
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-+ honour_copts);
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++ honour_copts);
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+ }
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+ }
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+ }
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+ }
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+
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+
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return true;
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return true;
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}
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}
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+--- a/gcc/c-family/c.opt
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-+++ b/gcc/c.opt
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-@@ -215,6 +215,10 @@
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+@@ -363,6 +363,10 @@ Werror-implicit-function-declaration
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- C ObjC RejectNegative Warning
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+ C ObjC RejectNegative Warning Alias(Werror=, implicit-function-declaration)
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This switch is deprecated; use -Werror=implicit-function-declaration instead
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This switch is deprecated; use -Werror=implicit-function-declaration instead
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+Werror-maybe-reset
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+Werror-maybe-reset
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@@ -113,9 +113,9 @@
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Wfloat-equal
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Wfloat-equal
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C ObjC C++ ObjC++ Var(warn_float_equal) Warning
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C ObjC C++ ObjC++ Var(warn_float_equal) Warning
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Warn if testing floating point numbers for equality
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Warn if testing floating point numbers for equality
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-@@ -609,6 +613,9 @@
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+@@ -794,6 +798,9 @@ C++ ObjC++ Optimization Alias(fexception
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fhonor-std
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fhonor-std
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- C++ ObjC++
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+ C++ ObjC++ Ignore Warn(switch %qs is no longer supported)
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+fhonour-copts
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+fhonour-copts
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+C ObjC C++ ObjC++ RejectNegative
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+C ObjC C++ ObjC++ RejectNegative
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@@ -125,7 +125,7 @@
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Assume normal C execution environment
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Assume normal C execution environment
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--- a/gcc/common.opt
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--- a/gcc/common.opt
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+++ b/gcc/common.opt
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+++ b/gcc/common.opt
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-@@ -102,6 +102,10 @@
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+@@ -520,6 +520,10 @@ Werror=
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Common Joined
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Common Joined
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Treat specified warning as error
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Treat specified warning as error
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@@ -134,9 +134,9 @@
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+If environment variable GCC_NO_WERROR is set, act as -Wno-error
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+If environment variable GCC_NO_WERROR is set, act as -Wno-error
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+
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+
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Wextra
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Wextra
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- Common Warning
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+ Common Var(extra_warnings) Warning
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Print extra (possibly unwanted) warnings
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Print extra (possibly unwanted) warnings
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-@@ -573,6 +577,9 @@
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+@@ -1156,6 +1160,9 @@ fguess-branch-probability
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Common Report Var(flag_guess_branch_prob) Optimization
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Common Report Var(flag_guess_branch_prob) Optimization
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Enable guessing of branch probabilities
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Enable guessing of branch probabilities
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@@ -148,33 +148,33 @@
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; On SVR4 targets, it also controls whether or not to emit a
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; On SVR4 targets, it also controls whether or not to emit a
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--- a/gcc/opts.c
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--- a/gcc/opts.c
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+++ b/gcc/opts.c
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+++ b/gcc/opts.c
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-@@ -896,8 +896,6 @@
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+@@ -477,8 +477,6 @@ static const struct default_options defa
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- flag_schedule_insns_after_reload = opt2;
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+ { OPT_LEVELS_2_PLUS, OPT_fschedule_insns2, NULL, 1 },
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#endif
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#endif
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- flag_regmove = opt2;
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+ { OPT_LEVELS_2_PLUS, OPT_fregmove, NULL, 1 },
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-- flag_strict_aliasing = opt2;
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+- { OPT_LEVELS_2_PLUS, OPT_fstrict_aliasing, NULL, 1 },
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-- flag_strict_overflow = opt2;
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+- { OPT_LEVELS_2_PLUS, OPT_fstrict_overflow, NULL, 1 },
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- flag_reorder_blocks = opt2;
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+ { OPT_LEVELS_2_PLUS, OPT_freorder_blocks, NULL, 1 },
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- flag_reorder_functions = opt2;
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+ { OPT_LEVELS_2_PLUS, OPT_freorder_functions, NULL, 1 },
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- flag_tree_vrp = opt2;
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+ { OPT_LEVELS_2_PLUS, OPT_ftree_vrp, NULL, 1 },
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-@@ -922,6 +919,8 @@
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+@@ -494,6 +492,8 @@ static const struct default_options defa
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+ { OPT_LEVELS_2_PLUS, OPT_falign_functions, NULL, 1 },
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- /* -O3 optimizations. */
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+ /* -O3 optimizations. */
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- opt3 = (optimize >= 3);
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++ { OPT_LEVELS_3_PLUS, OPT_fstrict_aliasing, NULL, 1 },
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-+ flag_strict_aliasing = opt3;
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++ { OPT_LEVELS_3_PLUS, OPT_fstrict_overflow, NULL, 1 },
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-+ flag_strict_overflow = opt3;
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+ { OPT_LEVELS_3_PLUS, OPT_ftree_loop_distribute_patterns, NULL, 1 },
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- flag_predictive_commoning = opt3;
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+ { OPT_LEVELS_3_PLUS, OPT_fpredictive_commoning, NULL, 1 },
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- flag_inline_functions = opt3;
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+ /* Inlining of functions reducing size is a good idea with -Os
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- flag_unswitch_loops = opt3;
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+@@ -1399,6 +1399,17 @@ common_handle_option (struct gcc_options
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-@@ -1601,6 +1601,17 @@
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+ opts, opts_set, loc, dc);
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- enable_warning_as_error (arg, value, lang_mask);
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break;
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break;
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+ case OPT_Werror_maybe_reset:
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+ case OPT_Werror_maybe_reset:
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+ {
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+ {
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-+ char *ev = getenv ("GCC_NO_WERROR");
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++ char *ev = getenv ("GCC_NO_WERROR");
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-+ if ((ev != NULL) && (*ev != '0'))
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++ if ((ev != NULL) && (*ev != '0'))
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-+ warnings_are_errors = 0;
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++ warnings_are_errors = 0;
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+ }
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+ }
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+ break;
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+ break;
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+
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+
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@@ -182,11 +182,11 @@
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+ break;
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+ break;
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+
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+
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case OPT_Wlarger_than_:
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case OPT_Wlarger_than_:
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- /* This form corresponds to -Wlarger-than-.
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+ opts->x_larger_than_size = value;
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- Kept for backward compatibility.
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+ opts->x_warn_larger_than = value != -1;
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--- a/gcc/doc/cppopts.texi
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--- a/gcc/doc/cppopts.texi
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+++ b/gcc/doc/cppopts.texi
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+++ b/gcc/doc/cppopts.texi
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-@@ -164,6 +164,11 @@
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+@@ -164,6 +164,11 @@ in older programs. This warning is on b
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Make all warnings into hard errors. Source code which triggers warnings
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Make all warnings into hard errors. Source code which triggers warnings
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will be rejected.
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will be rejected.
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@@ -200,16 +200,16 @@
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Issue warnings for code in system headers. These are normally unhelpful
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Issue warnings for code in system headers. These are normally unhelpful
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--- a/gcc/doc/invoke.texi
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--- a/gcc/doc/invoke.texi
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+++ b/gcc/doc/invoke.texi
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+++ b/gcc/doc/invoke.texi
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-@@ -234,7 +234,7 @@
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+@@ -240,7 +240,7 @@ Objective-C and Objective-C++ Dialects}.
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- -Wconversion -Wcoverage-mismatch -Wno-deprecated @gol
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+ -Wconversion -Wcoverage-mismatch -Wno-cpp -Wno-deprecated @gol
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-Wno-deprecated-declarations -Wdisabled-optimization @gol
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-Wno-deprecated-declarations -Wdisabled-optimization @gol
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- -Wno-div-by-zero -Wempty-body -Wenum-compare -Wno-endif-labels @gol
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+ -Wno-div-by-zero -Wdouble-promotion -Wempty-body -Wenum-compare @gol
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+--Wno-endif-labels -Werror -Werror=* @gol
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-+-Werror -Werror=* -Werror-maybe-reset @gol
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++-Wno-endif-labels -Werror -Werror=* -Werror-maybe-reset @gol
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-Wfatal-errors -Wfloat-equal -Wformat -Wformat=2 @gol
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-Wfatal-errors -Wfloat-equal -Wformat -Wformat=2 @gol
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-Wno-format-contains-nul -Wno-format-extra-args -Wformat-nonliteral @gol
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-Wno-format-contains-nul -Wno-format-extra-args -Wformat-nonliteral @gol
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-Wformat-security -Wformat-y2k @gol
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-Wformat-security -Wformat-y2k @gol
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-@@ -4161,6 +4161,22 @@
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+@@ -4497,6 +4497,22 @@ This option is only supported for C and
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@option{-Wall} and by @option{-pedantic}, which can be disabled with
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@option{-Wall} and by @option{-pedantic}, which can be disabled with
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@option{-Wno-pointer-sign}.
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@option{-Wno-pointer-sign}.
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@@ -232,7 +232,7 @@
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@item -Wstack-protector
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@item -Wstack-protector
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@opindex Wstack-protector
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@opindex Wstack-protector
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@opindex Wno-stack-protector
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@opindex Wno-stack-protector
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-@@ -5699,7 +5715,7 @@
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+@@ -6319,7 +6335,7 @@ so, the first branch is redirected to ei
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second branch or a point immediately following it, depending on whether
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second branch or a point immediately following it, depending on whether
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the condition is known to be true or false.
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the condition is known to be true or false.
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@@ -243,7 +243,7 @@
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@opindex fsplit-wide-types
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@opindex fsplit-wide-types
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--- a/gcc/java/jvspec.c
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--- a/gcc/java/jvspec.c
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+++ b/gcc/java/jvspec.c
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+++ b/gcc/java/jvspec.c
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-@@ -670,6 +670,7 @@
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+@@ -627,6 +627,7 @@ lang_specific_pre_link (void)
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class name. Append dummy `.c' that can be stripped by set_input so %b
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class name. Append dummy `.c' that can be stripped by set_input so %b
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is correct. */
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is correct. */
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set_input (concat (main_class_name, "main.c", NULL));
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set_input (concat (main_class_name, "main.c", NULL));
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