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| author | Martin Sebor <msebor@redhat.com> | 2017-05-04 20:54:43 +0000 |
|---|---|---|
| committer | Martin Sebor <msebor@gcc.gnu.org> | 2017-05-04 14:54:43 -0600 |
| commit | e50d56a502c1140502e498942a739953e85edf1f (patch) | |
| tree | 052b919e3dc3dfdaf0c430202ec00ab03681aa7a /ltgcc.m4 | |
| parent | 0f05d90543023e62bb272e6d97d0de3ddc32ab30 (diff) | |
| download | gcc-e50d56a502c1140502e498942a739953e85edf1f.zip gcc-e50d56a502c1140502e498942a739953e85edf1f.tar.gz gcc-e50d56a502c1140502e498942a739953e85edf1f.tar.bz2 | |
PR preprocessor/79214 - -Wno-system-header defeats strncat buffer overflow warnings
PR preprocessor/79214 - -Wno-system-header defeats strncat buffer overflow warnings
PR middle-end/79222 - missing -Wstringop-overflow= on a stpcpy overflow
PR middle-end/79223 - missing -Wstringop-overflow on a memmove overflow
gcc/ChangeLog:
PR preprocessor/79214
PR middle-end/79222
PR middle-end/79223
* builtins.c (check_sizes): Add inlinining context and issue
warnings even when -Wno-system-headers is set.
(check_strncat_sizes): Same.
(expand_builtin_strncat): Same.
(expand_builtin_memmove): New function.
(expand_builtin_stpncpy): Same.
(expand_builtin): Handle memmove and stpncpy.
gcc/testsuite/ChangeLog:
PR preprocessor/79214
PR middle-end/79222
PR middle-end/79223
* gcc.dg/pr79214.c: New test.
* gcc.dg/pr79214.h: New test header.
* gcc.dg/pr79222.c: New test.
* gcc.dg/pr79223.c: New test.
* gcc.dg/pr78138.c: Adjust.
* gfortran.dg/unconstrained_commons.f: Same.
From-SVN: r247618
Diffstat (limited to 'ltgcc.m4')
0 files changed, 0 insertions, 0 deletions