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[Bug tree-optimization/78965] [7 Regression] Invalid -fprintf-return-value optimization
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 03 Jan 2017 07:23:43 +0000
- Subject: [Bug tree-optimization/78965] [7 Regression] Invalid -fprintf-return-value optimization
- Auto-submitted: auto-generated
- References: <bug-78965-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78965
--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue Jan 3 07:23:11 2017
New Revision: 244014
URL: https://gcc.gnu.org/viewcvs?rev=244014&root=gcc&view=rev
Log:
PR tree-optimization/78965
* gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
Change first argument from const call_info & to call_info &. For %n
set info.nowrite to false.
* gcc.dg/pr78965.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/pr78965.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/gimple-ssa-sprintf.c
trunk/gcc/testsuite/ChangeLog