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| author | Marek Polacek <polacek@redhat.com> | 2014-04-30 07:34:43 +0000 |
|---|---|---|
| committer | Marek Polacek <mpolacek@gcc.gnu.org> | 2014-04-30 07:34:43 +0000 |
| commit | f8ed5150c3a1f821fb0cf266fc0fca76027fbef9 (patch) | |
| tree | b9c2023c1b5e5c36a658f26af0093b269e49a14b /gcc/builtins.def | |
| parent | 8337d1db7113fa0c44541a1917529a0c41057a4a (diff) | |
| download | gcc-f8ed5150c3a1f821fb0cf266fc0fca76027fbef9.zip gcc-f8ed5150c3a1f821fb0cf266fc0fca76027fbef9.tar.gz gcc-f8ed5150c3a1f821fb0cf266fc0fca76027fbef9.tar.bz2 | |
gcc.c (sanitize_spec_function): Handle SANITIZE_FLOAT_DIVIDE.
* gcc.c (sanitize_spec_function): Handle SANITIZE_FLOAT_DIVIDE.
* builtins.def: Initialize builtins even for SANITIZE_FLOAT_DIVIDE.
* flag-types.h (enum sanitize_code): Add SANITIZE_FLOAT_DIVIDE.
* opts.c (common_handle_option): Add -fsanitize=float-divide-by-zero.
c-family/
* c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
INT_MIN / -1 sanitization only for integer types.
c/
* c-typeck.c (build_binary_op): Call ubsan_instrument_division
also when SANITIZE_FLOAT_DIVIDE is on.
cp/
* typeck.c (cp_build_binary_op): Call ubsan_instrument_division
even when SANITIZE_FLOAT_DIVIDE is on. Set doing_div_or_mod even
for non-integer types.
testsuite/
* c-c++-common/ubsan/div-by-zero-5.c: Fix formatting.
* c-c++-common/ubsan/float-div-by-zero-1.c: New test.
From-SVN: r209927
Diffstat (limited to 'gcc/builtins.def')
| -rw-r--r-- | gcc/builtins.def | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/builtins.def b/gcc/builtins.def index 5b902d8..d400ecb 100644 --- a/gcc/builtins.def +++ b/gcc/builtins.def @@ -176,7 +176,7 @@ along with GCC; see the file COPYING3. If not see DEF_BUILTIN (ENUM, "__builtin_" NAME, BUILT_IN_NORMAL, TYPE, TYPE, \ true, true, true, ATTRS, true, \ (flag_sanitize & (SANITIZE_ADDRESS | SANITIZE_THREAD \ - | SANITIZE_UNDEFINED))) + | SANITIZE_UNDEFINED | SANITIZE_FLOAT_DIVIDE))) #undef DEF_CILKPLUS_BUILTIN #define DEF_CILKPLUS_BUILTIN(ENUM, NAME, TYPE, ATTRS) \ |