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| author | Martin Sebor <msebor@redhat.com> | 2017-05-14 17:50:28 +0000 |
|---|---|---|
| committer | Martin Sebor <msebor@gcc.gnu.org> | 2017-05-14 11:50:28 -0600 |
| commit | a104bd88592d85d4117f7beb9a886099263b70b1 (patch) | |
| tree | 50e03b802f151fb4d37e1777a2b4b1d2a036f87e /gcc/ada/gcc-interface | |
| parent | c6c0251911ac280500d939cdeae87536727e5971 (diff) | |
| download | gcc-a104bd88592d85d4117f7beb9a886099263b70b1.zip gcc-a104bd88592d85d4117f7beb9a886099263b70b1.tar.gz gcc-a104bd88592d85d4117f7beb9a886099263b70b1.tar.bz2 | |
PR middle-end/77671 - missing -Wformat-overflow warning on sprintf overflow with %s
gcc/ChangeLog:
PR middle-end/77671
* gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
(gimple_fold_builtin_snprintf): Same.
* gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
(gimple_fold_builtin_snprintf): Same.
* gimple-ssa-sprintf.c (get_format_string): Correct the detection
of character types.
(is_call_safe): New function.
(try_substitute_return_value): Call it.
(try_simplify_call): New function.
(pass_sprintf_length::handle_gimple_call): Call it.
gcc/testsuite/ChangeLog:
PR middle-end/77671
* gcc.dg/tree-ssa/builtin-sprintf-7.c: New test.
* gcc.dg/tree-ssa/builtin-sprintf-8.c: New test.
* gcc.dg/tree-ssa/builtin-sprintf-warn-1.c: Adjust.
* gcc.dg/tree-ssa/builtin-sprintf-warn-2.c: Adjust.
* gcc.dg/tree-ssa/builtin-sprintf-warn-3.c: Adjust.
From-SVN: r248035
Diffstat (limited to 'gcc/ada/gcc-interface')
0 files changed, 0 insertions, 0 deletions