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[Bug c/83448] [7 Regression] ice in get_source_location_for_substring, at input.c:1507
- 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: Fri, 22 Dec 2017 08:54:59 +0000
- Subject: [Bug c/83448] [7 Regression] ice in get_source_location_for_substring, at input.c:1507
- Auto-submitted: auto-generated
- References: <bug-83448-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83448
--- Comment #13 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Fri Dec 22 08:54:26 2017
New Revision: 255972
URL: https://gcc.gnu.org/viewcvs?rev=255972&root=gcc&view=rev
Log:
Backported from mainline
2017-12-21 Jakub Jelinek <jakub@redhat.com>
PR c/83448
* gimple-ssa-sprintf.c (maybe_warn): Don't call set_caret_index
if navail is >= dir.len.
* gcc.c-torture/compile/pr83448.c: New test.
* gcc.dg/tree-ssa/builtin-snprintf-warn-4.c: New test.
Added:
branches/gcc-7-branch/gcc/testsuite/gcc.c-torture/compile/pr83448.c
branches/gcc-7-branch/gcc/testsuite/gcc.dg/tree-ssa/builtin-snprintf-warn-4.c
Modified:
branches/gcc-7-branch/gcc/ChangeLog
branches/gcc-7-branch/gcc/gimple-ssa-sprintf.c
branches/gcc-7-branch/gcc/testsuite/ChangeLog