[Bug tree-optimization/78586] [7 Regression] Wrong code caused by printf-return-value

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78586

--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Wed Nov 30 08:01:47 2016
New Revision: 242998

URL: https://gcc.gnu.org/viewcvs?rev=242998&root=gcc&view=rev
Log:
        PR tree-optimization/78586
        * gimple-ssa-sprintf.c (format_integer): Use TYPE_MAX_VALUE or
        TYPE_MIN_VALUE or build_all_ones_cst instead of folding LSHIFT_EXPR.
        Don't build_int_cst min/max twice.  Formatting fix.

        * gcc.c-torture/execute/pr78586.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/execute/pr78586.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimple-ssa-sprintf.c
    trunk/gcc/testsuite/ChangeLog