diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 10 | ||||
| -rw-r--r-- | gcc/common.opt | 4 | ||||
| -rw-r--r-- | gcc/doc/invoke.texi | 7 | ||||
| -rw-r--r-- | gcc/tree-mudflap.c | 9 |
4 files changed, 25 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 67e924a..8007696 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,4 +1,12 @@ -2008-03-20 Kai Tietz <kai.tietz@onevision.com> +2008-03-20 Volker Reichelt <v.reichelt@netcologne.de> + + * common.opt (Wmudflap): New option. + * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap. + (mx_register_decls): Likewise. + (mudflap_finish_file): Likewise. + * doc/invoke.texi: Document -Wno-mudflap. + +2008-03-20 Kai Tietz <kai.tietz@onevision.com> * c-format.c (replace_format_name_to_system_name): New. (cmp_attribs): New. diff --git a/gcc/common.opt b/gcc/common.opt index 74b3255..ae0009c 100644 --- a/gcc/common.opt +++ b/gcc/common.opt @@ -144,6 +144,10 @@ Wmissing-noreturn Common Var(warn_missing_noreturn) Warning Warn about functions which might be candidates for __attribute__((noreturn)) +Wmudflap +Common Var(warn_mudflap) Init(1) Warning +Warn about constructs not instrumented by -fmudflap + Woverflow Common Var(warn_overflow) Init(1) Warning Warn about overflow in arithmetic expressions diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index fc5e8dd..1d45490 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -245,7 +245,7 @@ Objective-C and Objective-C++ Dialects}. -Wlogical-op -Wlong-long @gol -Wmain -Wmissing-braces -Wmissing-field-initializers @gol -Wmissing-format-attribute -Wmissing-include-dirs @gol --Wmissing-noreturn @gol +-Wmissing-noreturn -Wno-mudflap @gol -Wno-multichar -Wnonnull -Wno-overflow @gol -Woverlength-strings -Wpacked -Wpadded @gol -Wparentheses -Wpointer-arith -Wno-pointer-to-int-cast @gol @@ -4052,6 +4052,11 @@ This option is only supported for C and Objective-C@. It is implied by This option is only active when @option{-fstack-protector} is active. It warns about functions that will not be protected against stack smashing. +@item -Wno-mudflap +@opindex Wno-mudflap +Suppress warnings about constructs that cannot be instrumented by +@option{-fmudflap}. + @item -Woverlength-strings @opindex Woverlength-strings @opindex Wno-overlength-strings diff --git a/gcc/tree-mudflap.c b/gcc/tree-mudflap.c index cb0b449..59f4bec 100644 --- a/gcc/tree-mudflap.c +++ b/gcc/tree-mudflap.c @@ -857,7 +857,8 @@ mf_xform_derefs_1 (block_stmt_iterator *iter, tree *tp, break; case ARRAY_RANGE_REF: - warning (0, "mudflap checking not yet implemented for ARRAY_RANGE_REF"); + warning (OPT_Wmudflap, + "mudflap checking not yet implemented for ARRAY_RANGE_REF"); return; case BIT_FIELD_REF: @@ -1043,7 +1044,8 @@ mx_register_decls (tree decl, tree *stmt_list) if (tsi_end_p (initially_stmts)) { if (!DECL_ARTIFICIAL (decl)) - warning (0, "mudflap cannot track %qs in stub function", + warning (OPT_Wmudflap, + "mudflap cannot track %qs in stub function", IDENTIFIER_POINTER (DECL_NAME (decl))); } else @@ -1272,7 +1274,8 @@ mudflap_finish_file (void) if (! COMPLETE_TYPE_P (TREE_TYPE (obj))) { - warning (0, "mudflap cannot track unknown size extern %qs", + warning (OPT_Wmudflap, + "mudflap cannot track unknown size extern %qs", IDENTIFIER_POINTER (DECL_NAME (obj))); continue; } |