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| author | Martin Sebor <msebor@gcc.gnu.org> | 2019-02-22 10:38:11 -0700 |
|---|---|---|
| committer | Martin Sebor <msebor@gcc.gnu.org> | 2019-02-22 10:38:11 -0700 |
| commit | eb319c505d0bc3497170b5cdaeaf774a67594ae3 (patch) | |
| tree | 3672c9247aa57526186defef4ad821df6a89c49d /gcc/tree-cfg.c | |
| parent | cfed471a5612a925d55dae4085aa10d230bf4494 (diff) | |
| download | gcc-eb319c505d0bc3497170b5cdaeaf774a67594ae3.zip gcc-eb319c505d0bc3497170b5cdaeaf774a67594ae3.tar.gz gcc-eb319c505d0bc3497170b5cdaeaf774a67594ae3.tar.bz2 | |
PR tree-optimization/88993 - GCC 9 -Wformat-overflow=2 should reflect real libc limits
PR tree-optimization/88993 - GCC 9 -Wformat-overflow=2 should reflect real libc limits
PR tree-optimization/88835 - overly aggressive -Werror=format-overflow for printf
gcc/ChangeLog:
PR tree-optimization/88993
PR tree-optimization/88853
* gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
New helper.
(sprintf_dom_walker::call_info::is_string_func): New helper.
(format_directive): Only issue "may exceed" 4095/INT_MAX warnings
for formatted string functions.
(sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
gcc/testsuite/ChangeLog:
PR tree-optimization/88993
PR tree-optimization/88853
* gcc.dg/tree-ssa/builtin-fprintf-warn-2.c: New test.
* gcc.dg/tree-ssa/builtin-printf-warn-2.c: New test.
* gcc.dg/tree-ssa/builtin-snprintf-warn-3.c: Adjust.
* gcc.dg/tree-ssa/builtin-sprintf-warn-18.c: Same.
From-SVN: r269125
Diffstat (limited to 'gcc/tree-cfg.c')
0 files changed, 0 insertions, 0 deletions