[Bug middle-end/82123] [7/8 regression] spurious -Wformat-overflow warning for converted vars

[law at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82123

--- Comment #12 from Jeffrey A. Law <law at gcc dot gnu.org> ---
Author: law
Date: Tue Feb 20 18:56:01 2018
New Revision: 257854

URL: https://gcc.gnu.org/viewcvs?rev=257854&root=gcc&view=rev
Log:
        PR middle-end/82123
        PR tree-optimization/81592
        PR middle-end/79257
        * gimple-ssa-sprintf.c (get_int_range): Accept vr_values parameter
        pass it to children as needed.
        (struct directive::fmtresult): Similarly.
        (struct directive::set_width): Similarly.
        (struct directive::set_precision): Similarly.
        (format_integer, format_directive, parse_directive): Similarly.
        (format_none): Accept unnamed vr_values parameter.
        (format_percent, format_floating, format_character): Similarly.
        (format_string, format_plain): Similarly.

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