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| author | Martin Sebor <msebor@redhat.com> | 2016-11-28 21:41:41 +0000 |
|---|---|---|
| committer | Martin Sebor <msebor@gcc.gnu.org> | 2016-11-28 14:41:41 -0700 |
| commit | de6aa93370b68a9fbcf874de8a97c5d1469b7d46 (patch) | |
| tree | 40efd43f50949c76463ec5e2f1c7e062a2449dc9 /gcc/combine.c | |
| parent | b3a5bff4d709c8b8c6492747ef8104fb88a481b3 (diff) | |
| download | gcc-de6aa93370b68a9fbcf874de8a97c5d1469b7d46.zip gcc-de6aa93370b68a9fbcf874de8a97c5d1469b7d46.tar.gz gcc-de6aa93370b68a9fbcf874de8a97c5d1469b7d46.tar.bz2 | |
PR middle-end/78521 - [7 Regression] incorrect byte count in -Wformat-length...
PR middle-end/78521 - [7 Regression] incorrect byte count in -Wformat-length warning with non-constant width or precision
PR middle-end/78520 - missing warning for snprintf with size greater than INT_MAX
gcc/ChangeLog:
PR middle-end/78520
* gimple-ssa-sprintf.c (target_max_value): Remove.
(target_int_max, target_size_max): Use TYPE_MAX_VALUE.
(get_width_and_precision): New function.
(format_integer, format_floating, get_string_length, format_string):
Correct handling of width and precision with unknown value.
(format_directive): Add warning.
(pass_sprintf_length::compute_format_length): Allow for precision
to consist of a sole period with no asterisk or digits after it.
gcc/testsuite/ChangeLog:
PR middle-end/78520
* gcc.dg/tree-ssa/builtin-sprintf-5.c: Add test cases.
* gcc.dg/tree-ssa/builtin-sprintf-6.c: New test.
* gcc.dg/tree-ssa/builtin-sprintf-warn-1.c: Add test cases.
* gcc.dg/tree-ssa/builtin-sprintf-warn-3.c: Add test cases.
From-SVN: r242935
Diffstat (limited to 'gcc/combine.c')
0 files changed, 0 insertions, 0 deletions