diff options
Diffstat (limited to 'recipes/gcc/gcc-4.4.0/debian/pr28322.dpatch')
| -rw-r--r-- | recipes/gcc/gcc-4.4.0/debian/pr28322.dpatch | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/recipes/gcc/gcc-4.4.0/debian/pr28322.dpatch b/recipes/gcc/gcc-4.4.0/debian/pr28322.dpatch new file mode 100644 index 0000000000..ea2ea2abcc --- /dev/null +++ b/recipes/gcc/gcc-4.4.0/debian/pr28322.dpatch @@ -0,0 +1,151 @@ +#! /bin/sh -e + +# DP: Fix PR other/28322, GCC new warnings and compatibility. + +dir= +if [ $# -eq 3 -a "$2" = '-d' ]; then + pdir="-d $3" + dir="$3/" +elif [ $# -ne 1 ]; then + echo >&2 "`basename $0`: script expects -patch|-unpatch as argument" + exit 1 +fi +case "$1" in + -patch) + patch $pdir -f --no-backup-if-mismatch -p0 < $0 + ;; + -unpatch) + patch $pdir -f --no-backup-if-mismatch -R -p0 < $0 + ;; + *) + echo >&2 "`basename $0`: script expects -patch|-unpatch as argument" + exit 1 +esac +exit 0 + +gcc/ + +2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org> + + PR other/28322 + * toplev.c (toplev_main): If there are warnings or error, print + errors for ignored options. + * opts.c (ignored_options): New static variable. + (postpone_unknown_option_error): New. + (print_ignored_options): New. + (handle_option): Postpone errors for unknown -Wno-* options. + * opts.h (print_ignored_options): Declare. + +gcc/testsuite/ + +2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org> + + PR other/28322 + * gcc.dg/pr28322.c: New. + * gcc.dg/pr28322-2.c: New. + * lib/prune.exp: Ignore "At top level" even if there is no ':' + preceding it. + +Index: gcc/toplev.c +=================================================================== +--- gcc/toplev.c (revision 132801) ++++ gcc/toplev.c (working copy) +@@ -2278,6 +2278,9 @@ + if (!exit_after_options) + do_compile (); + ++ if (warningcount || errorcount) ++ print_ignored_options (); ++ + if (errorcount || sorrycount) + return (FATAL_EXIT_CODE); + +Index: gcc/testsuite/lib/prune.exp +=================================================================== +--- gcc/testsuite/lib/prune.exp (revision 132801) ++++ gcc/testsuite/lib/prune.exp (working copy) +@@ -21,7 +21,7 @@ + #send_user "Before:$text\n" + + regsub -all "(^|\n)(\[^\n\]*: )?In ((static member )?function|member|method|(copy )?constructor|destructor|instantiation|program|subroutine|block-data) \[^\n\]*" $text "" text +- regsub -all "(^|\n)\[^\n\]*: At (top level|global scope):\[^\n\]*" $text "" text ++ regsub -all "(^|\n)\[^\n\]*(: )?At (top level|global scope):\[^\n\]*" $text "" text + regsub -all "(^|\n)\[^\n\]*: instantiated from \[^\n\]*" $text "" text + regsub -all "(^|\n) inlined from \[^\n\]*" $text "" text + regsub -all "(^|\n)collect2: ld returned \[^\n\]*" $text "" text +Index: gcc/opts.c +=================================================================== +--- gcc/opts.c (revision 132801) ++++ gcc/opts.c (working copy) +@@ -356,6 +356,12 @@ + static VEC(char_p,heap) *flag_instrument_functions_exclude_functions; + static VEC(char_p,heap) *flag_instrument_functions_exclude_files; + ++typedef const char *const_char_p; /* For DEF_VEC_P. */ ++DEF_VEC_P(const_char_p); ++DEF_VEC_ALLOC_P(const_char_p,heap); ++ ++static VEC(const_char_p,heap) *ignored_options; ++ + /* Input file names. */ + const char **in_fnames; + unsigned num_in_fnames; +@@ -434,6 +440,33 @@ + free (bad_lang); + } + ++/* Buffer the unknown option described by the string OPT. Currently, ++ we only complain about unknown -Wno-* options if they may have ++ prevented a diagnostic. Otherwise, we just ignore them. */ ++ ++static void postpone_unknown_option_error(const char *opt) ++{ ++ VEC_safe_push (const_char_p, heap, ignored_options, opt); ++} ++ ++/* Produce an error for each option previously buffered. */ ++ ++void print_ignored_options (void) ++{ ++ location_t saved_loc = input_location; ++ ++ input_location = 0; ++ ++ while (!VEC_empty (const_char_p, ignored_options)) ++ { ++ const char *opt; ++ opt = VEC_pop (const_char_p, ignored_options); ++ error ("unrecognized command line option \"%s\"", opt); ++ } ++ ++ input_location = saved_loc; ++} ++ + /* Handle the switch beginning at ARGV for the language indicated by + LANG_MASK. Returns the number of switches consumed. */ + static unsigned int +@@ -463,6 +496,14 @@ + opt = dup; + value = 0; + opt_index = find_opt (opt + 1, lang_mask | CL_COMMON | CL_TARGET); ++ if (opt_index == cl_options_count && opt[1] == 'W') ++ { ++ /* We don't generate errors for unknown -Wno-* options ++ unless we issue diagnostics. */ ++ postpone_unknown_option_error (argv[0]); ++ result = 1; ++ goto done; ++ } + } + + if (opt_index == cl_options_count) +Index: gcc/opts.h +=================================================================== +--- gcc/opts.h (revision 132801) ++++ gcc/opts.h (working copy) +@@ -105,4 +105,5 @@ + + extern void enable_warning_as_error (const char *arg, int value, + unsigned int lang_mask); ++extern void print_ignored_options (void); + #endif |