| commit | f3969b4952bf2a39cf61514aa571b96e080ddbbe | |
| author | msebor <msebor@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Wed, 6 Dec 2017 17:59:01 +0000 (6 17:59 +0000) | ||
| committer | msebor <msebor@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Wed, 6 Dec 2017 17:59:01 +0000 (6 17:59 +0000) | ||
| tree | 37e9610f886770d0980145594fd7487eac2c1c1a | treesnapshot (tar.gz zip) |
| parent | d5717a0351abaf817b4110f0284ea3923e3fd51f | commitdiff |
PR tree-optimization/82646 - bogus -Wstringop-overflow with -D_FORTIFY_SOURCE=2 on strncpy with range to a member array
gcc/ChangeLog:
PR tree-optimization/82646
* builtins.c (maybe_emit_chk_warning): Use size as the bound for
strncpy, not maxlen.
gcc/testsuite/ChangeLog:
PR tree-optimization/82646
* gcc.dg/builtin-stringop-chk-1.c: Adjust.
* gcc.dg/builtin-stringop-chk-9.c: New test.
* g++.dg/ext/strncpy-chk1.C: Adjust.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@255448 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog:
PR tree-optimization/82646
* builtins.c (maybe_emit_chk_warning): Use size as the bound for
strncpy, not maxlen.
gcc/testsuite/ChangeLog:
PR tree-optimization/82646
* gcc.dg/builtin-stringop-chk-1.c: Adjust.
* gcc.dg/builtin-stringop-chk-9.c: New test.
* g++.dg/ext/strncpy-chk1.C: Adjust.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@255448 138bc75d-0d04-0410-961f-82ee72b054a4