[Bug middle-end/78703] -fprintf-return-value floating point handling incorrect in locales with a mulltibyte decimal point

[msebor at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78703

--- Comment #6 from Martin Sebor <msebor at gcc dot gnu.org> ---
Author: msebor
Date: Tue Jan 24 00:55:19 2017
New Revision: 244845

URL: https://gcc.gnu.org/viewcvs?rev=244845&root=gcc&view=rev
Log:
PR middle-end/78703 - -fprintf-return-value floating point handling incorrect
in locales with a mulltibyte decimal point
        * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
        (fmtresult::operator+=): Outlined.
        (struct fmtresult): Add ctors.
        (struct conversion_spec): Rename...
        (struct directive): ...to this.  Add and remove data members.
        (directive::set_width, directive::set_precision): New functions.
        (format_percent): Use fmtresult ctor.
        (get_width_and_precision): Remove.
        (format_integer): Make naming changes.  Avoid computing width and
        precision.
        (format_floating): Same.  Adjust indentation.
        (format_character, format_none): New functions.
        (format_string): Moved character handling to format_character.
        (format_directive): Remove arguments, change return type.
        (parse_directive): New function.
        (pass_sprintf_length::compute_format_length): Move directive
        parsing to parse_directive.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimple-ssa-sprintf.c