[Bug bootstrap/107568] New: Bootstrap failure on macOS 12.6 (monterey)

[simon at pushface dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107568

            Bug ID: 107568
           Summary: Bootstrap failure on macOS 12.6 (monterey)
           Product: gcc
           Version: 13.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
          Assignee: unassigned at gcc dot gnu.org
          Reporter: simon at pushface dot org
  Target Milestone: ---

GCC 13-20221030.
With Command Line Tools 14.1.0.0.1.1663981106, the following failures seen in
stage 2.
Bootstrap compiler: 12.2.0.

/Volumes/Miscellaneous1/src/gcc-13-20221030/libcpp/lex.cc: In function
'unsigned char* cpp_output_line_to_string(cpp_reader*, const unsigned char*)':
/Volumes/Miscellaneous1/src/gcc-13-20221030/libcpp/lex.cc:4624:15: error: 'int
sprintf(char*, const char*, ...)' is deprecated: This function is provided for
compatibility reasons only.  Due to security concerns inherent in the design of
sprintf(3), it is highly recommended that you use snprintf(3) instead.
[-Werror=deprecated-declarations]
 4624 |       sprintf ((char *) result, "#%s ", dir_name);
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from
/Volumes/Miscellaneous1/src/gcc-13-20221030/libcpp/system.h:38,
                 from
/Volumes/Miscellaneous1/src/gcc-13-20221030/libcpp/lex.cc:23:
/Volumes/Miscellaneous1/x86_64/gcc-13-20221030/prev-gcc/include-fixed/stdio.h:204:10:
note: declared here
  204 | int      sprintf(char * __restrict, const char * __restrict, ...)
__printflike(2, 3);
      |          ^~~~~~~

...

/Volumes/Miscellaneous1/src/gcc-13-20221030/libcpp/charset.cc: In function
'const uchar* convert_escape(cpp_reader*, const uchar*, const uchar*,
_cpp_strbuf*, cset_converter, cpp_string_location_reader*,
cpp_substring_ranges*)':
/Volumes/Miscellaneous1/src/gcc-13-20221030/libcpp/charset.cc:2207:18: error:
'int sprintf(char*, const char*, ...)' is deprecated: This function is provided
for compatibility reasons only.  Due to security concerns inherent in the
design of sprintf(3), it is highly recommended that you use snprintf(3)
instead. [-Werror=deprecated-declarations]
 2207 |           sprintf(buf, "%03o", (int) c);
      |           ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
In file included from
/Volumes/Miscellaneous1/src/gcc-13-20221030/libcpp/system.h:38,
                 from
/Volumes/Miscellaneous1/src/gcc-13-20221030/libcpp/charset.cc:21:
/Volumes/Miscellaneous1/x86_64/gcc-13-20221030/prev-gcc/include-fixed/stdio.h:204:10:
note: declared here
  204 | int      sprintf(char * __restrict, const char * __restrict, ...)
__printflike(2, 3);
      |          ^~~~~~~

...

/Volumes/Miscellaneous1/src/gcc-13-20221030/libcpp/macro.cc: In function 'const
uchar* _cpp_builtin_macro_text(cpp_reader*, cpp_hashnode*, location_t)':
/Volumes/Miscellaneous1/src/gcc-13-20221030/libcpp/macro.cc:639:23: error: 'int
sprintf(char*, const char*, ...)' is deprecated: This function is provided for
compatibility reasons only.  Due to security concerns inherent in the design of
sprintf(3), it is highly recommended that you use snprintf(3) instead.
[-Werror=deprecated-declarations]
  639 |               sprintf ((char *) pfile->date, "\"%s %2d %4d\"",
      |               ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  640 |                        monthnames[tb->tm_mon], tb->tm_mday,
      |                        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  641 |                        tb->tm_year + 1900);
      |                        ~~~~~~~~~~~~~~~~~~~
In file included from
/Volumes/Miscellaneous1/src/gcc-13-20221030/libcpp/system.h:38,
                 from
/Volumes/Miscellaneous1/src/gcc-13-20221030/libcpp/macro.cc:26:
/Volumes/Miscellaneous1/x86_64/gcc-13-20221030/prev-gcc/include-fixed/stdio.h:204:10:
note: declared here
  204 | int      sprintf(char * __restrict, const char * __restrict, ...)
__printflike(2, 3);
      |          ^~~~~~~
/Volumes/Miscellaneous1/src/gcc-13-20221030/libcpp/macro.cc:645:23: error: 'int
sprintf(char*, const char*, ...)' is deprecated: This function is provided for
compatibility reasons only.  Due to security concerns inherent in the design of
sprintf(3), it is highly recommended that you use snprintf(3) instead.
[-Werror=deprecated-declarations]
  645 |               sprintf ((char *) pfile->time, "\"%02d:%02d:%02d\"",
      |               ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  646 |                        tb->tm_hour, tb->tm_min, tb->tm_sec);
      |                        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Volumes/Miscellaneous1/x86_64/gcc-13-20221030/prev-gcc/include-fixed/stdio.h:204:10:
note: declared here
  204 | int      sprintf(char * __restrict, const char * __restrict, ...)
__printflike(2, 3);
      |          ^~~~~~~
/Volumes/Miscellaneous1/src/gcc-13-20221030/libcpp/macro.cc:686:15: error: 'int
sprintf(char*, const char*, ...)' is deprecated: This function is provided for
compatibility reasons only.  Due to security concerns inherent in the design of
sprintf(3), it is highly recommended that you use snprintf(3) instead.
[-Werror=deprecated-declarations]
  686 |       sprintf ((char *) result, "%u", number);
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Volumes/Miscellaneous1/x86_64/gcc-13-20221030/prev-gcc/include-fixed/stdio.h:204:10:
note: declared here
  204 | int      sprintf(char * __restrict, const char * __restrict, ...)
__printflike(2, 3);
      |          ^~~~~~~