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authormpolacek <mpolacek@138bc75d-0d04-0410-961f-82ee72b054a4>2014-05-23 14:44:42 +0000
committermpolacek <mpolacek@138bc75d-0d04-0410-961f-82ee72b054a4>2014-05-23 14:44:42 +0000
commitc8cc2651ff7b7e6f0f90410060d11232e4470a65 (patch)
tree76c97d7e36a0b8b32edf3400c6c2d38538e33618 /gcc/ChangeLog
parent1718b6c1e1dc5ce2127cf0583e4d660f4887fb08 (diff)
downloadgcc-c8cc2651ff7b7e6f0f90410060d11232e4470a65.tar.gz
* builtins.def: Change SANITIZE_FLOAT_DIVIDE to SANITIZE_NONDEFAULT.
* gcc.c (sanitize_spec_function): Likewise. * convert.c (convert_to_integer): Include "ubsan.h". Add floating-point to integer instrumentation. * doc/invoke.texi: Document -fsanitize=float-cast-overflow. * flag-types.h (enum sanitize_code): Add SANITIZE_FLOAT_CAST and SANITIZE_NONDEFAULT. * opts.c (common_handle_option): Handle -fsanitize=float-cast-overflow. * sanitizer.def (BUILT_IN_UBSAN_HANDLE_FLOAT_CAST_OVERFLOW, BUILT_IN_UBSAN_HANDLE_FLOAT_CAST_OVERFLOW_ABORT): Add. * ubsan.c: Include "realmpfr.h" and "dfp.h". (get_ubsan_type_info_for_type): Handle REAL_TYPEs. (ubsan_type_descriptor): Set tkind to 0xffff for types other than float/double/long double. (ubsan_instrument_float_cast): New function. * ubsan.h (ubsan_instrument_float_cast): Declare. testsuite/ * c-c++-common/ubsan/float-cast-overflow-1.c: New test. * c-c++-common/ubsan/float-cast-overflow-10.c: New test. * c-c++-common/ubsan/float-cast-overflow-2.c: New test. * c-c++-common/ubsan/float-cast-overflow-3.c: New test. * c-c++-common/ubsan/float-cast-overflow-4.c: New test. * c-c++-common/ubsan/float-cast-overflow-5.c: New test. * c-c++-common/ubsan/float-cast-overflow-6.c: New test. * c-c++-common/ubsan/float-cast-overflow-7.c: New test. * c-c++-common/ubsan/float-cast-overflow-7.h: New file. * c-c++-common/ubsan/float-cast-overflow-8.c: New test. * c-c++-common/ubsan/float-cast-overflow-9.c: New test. * c-c++-common/ubsan/float-cast.h: New file. * g++.dg/ubsan/float-cast-overflow-bf.C: New test. * gcc.dg/ubsan/float-cast-overflow-bf.c: New test. libsanitizer/ * ubsan/ubsan_value.cc (getFloatValue): Handle 96-bit floating-point types. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@210862 138bc75d-0d04-0410-961f-82ee72b054a4
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diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ec102fe4bbf..9a3b0c94650 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,23 @@
+2014-05-23 Marek Polacek <polacek@redhat.com>
+ Jakub Jelinek <jakub@redhat.com>
+
+ * builtins.def: Change SANITIZE_FLOAT_DIVIDE to SANITIZE_NONDEFAULT.
+ * gcc.c (sanitize_spec_function): Likewise.
+ * convert.c (convert_to_integer): Include "ubsan.h". Add
+ floating-point to integer instrumentation.
+ * doc/invoke.texi: Document -fsanitize=float-cast-overflow.
+ * flag-types.h (enum sanitize_code): Add SANITIZE_FLOAT_CAST and
+ SANITIZE_NONDEFAULT.
+ * opts.c (common_handle_option): Handle -fsanitize=float-cast-overflow.
+ * sanitizer.def (BUILT_IN_UBSAN_HANDLE_FLOAT_CAST_OVERFLOW,
+ BUILT_IN_UBSAN_HANDLE_FLOAT_CAST_OVERFLOW_ABORT): Add.
+ * ubsan.c: Include "realmpfr.h" and "dfp.h".
+ (get_ubsan_type_info_for_type): Handle REAL_TYPEs.
+ (ubsan_type_descriptor): Set tkind to 0xffff for types other than
+ float/double/long double.
+ (ubsan_instrument_float_cast): New function.
+ * ubsan.h (ubsan_instrument_float_cast): Declare.
+
2014-05-23 Jiong Wang <jiong.wang@arm.com>
* config/aarch64/predicates.md (aarch64_call_insn_operand): New