r244847 - in /trunk/gcc: ChangeLog gimple-ssa-s...

[msebor@gcc.gnu.org]

Author: msebor
Date: Tue Jan 24 01:10:10 2017
New Revision: 244847

URL: https://gcc.gnu.org/viewcvs?rev=244847&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 (warn_level): New global.
	(format_integer): Use it here and throughout the rest of the file.
	Use the same switch to compute sign as base.
	(maybe_warn): New function.
	(format_directive): Factor out warnings into maybe_warn.
	Add debugging output.  Use warn_level.
	(add_bytes): Use warn_level.
	(pass_sprintf_length::compute_format_length): Add debugging output.
	(try_substitute_return_value): Same.
	(pass_sprintf_length::handle_gimple_call): Set and use warn_level.

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