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| author | Maxim Ostapenko <m.ostapenko@samsung.com> | 2016-05-19 12:05:59 +0000 |
|---|---|---|
| committer | Maxim Ostapenko <chefmax@gcc.gnu.org> | 2016-05-19 15:05:59 +0300 |
| commit | f3510625cf2035e6876246a9689db10163e96830 (patch) | |
| tree | 66ed7694eb6d390d58101fcea55a0f9e4321f9c5 | |
| parent | 73fb6a9d96d1213ad90da2723c5fbb4f9da97c45 (diff) | |
| download | gcc-f3510625cf2035e6876246a9689db10163e96830.tar.gz | |
re PR sanitizer/64354 (no preprocessor symbol __SANITIZE_THREAD__)
2016-05-19 Maxim Ostapenko <m.ostapenko@samsung.com>
PR sanitizer/64354
* cppbuiltin.c (define_builtin_macros_for_compilation_flags): Add new
builtin __SANITIZE_THREAD__ macros for fsanitize=thread switch.
* doc/cpp.texi: Document new macros.
* c-c++-common/tsan/sanitize-thread-macro.c: New test.
From-SVN: r236457
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/cppbuiltin.c | 3 | ||||
| -rw-r--r-- | gcc/doc/cpp.texi | 3 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/c-c++-common/tsan/sanitize-thread-macro.c | 12 |
5 files changed, 30 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b39357a002c..e7d7ab8469a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2016-05-19 Maxim Ostapenko <m.ostapenko@samsung.com> + + PR sanitizer/64354 + * cppbuiltin.c (define_builtin_macros_for_compilation_flags): Add new + builtin __SANITIZE_THREAD__ macros for fsanitize=thread switch. + * doc/cpp.texi: Document new macros. + 2016-05-19 Bin Cheng <bin.cheng@arm.com> PR tree-optimization/69848 diff --git a/gcc/cppbuiltin.c b/gcc/cppbuiltin.c index 6d494add73b..69ccdb91846 100644 --- a/gcc/cppbuiltin.c +++ b/gcc/cppbuiltin.c @@ -92,6 +92,9 @@ define_builtin_macros_for_compilation_flags (cpp_reader *pfile) if (flag_sanitize & SANITIZE_ADDRESS) cpp_define (pfile, "__SANITIZE_ADDRESS__"); + if (flag_sanitize & SANITIZE_THREAD) + cpp_define (pfile, "__SANITIZE_THREAD__"); + if (optimize_size) cpp_define (pfile, "__OPTIMIZE_SIZE__"); if (optimize) diff --git a/gcc/doc/cpp.texi b/gcc/doc/cpp.texi index 9f914b2759d..44f59bdfb47 100644 --- a/gcc/doc/cpp.texi +++ b/gcc/doc/cpp.texi @@ -2362,6 +2362,9 @@ in use. This macro is defined, with value 1, when @option{-fsanitize=address} or @option{-fsanitize=kernel-address} are in use. +@item __SANITIZE_THREAD__ +This macro is defined, with value 1, when @option{-fsanitize=thread} is in use. + @item __TIMESTAMP__ This macro expands to a string constant that describes the date and time of the last modification of the current source file. The string constant diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index d14ebefc563..4f20c2cd63e 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2016-05-19 Maxim Ostapenko <m.ostapenko@samsung.com> + + PR sanitizer/64354 + * c-c++-common/tsan/sanitize-thread-macro.c: New test. + 2016-05-19 Richard Biener <rguenther@suse.de> PR tree-optimization/70729 diff --git a/gcc/testsuite/c-c++-common/tsan/sanitize-thread-macro.c b/gcc/testsuite/c-c++-common/tsan/sanitize-thread-macro.c new file mode 100644 index 00000000000..2b8a840687c --- /dev/null +++ b/gcc/testsuite/c-c++-common/tsan/sanitize-thread-macro.c @@ -0,0 +1,12 @@ +/* Check that -fsanitize=thread options defines __SANITIZE_THREAD__ macros. */ +/* { dg-do compile } */ +/* { dg-skip-if "" { *-*-* } { "*" } { "-O0" } } */ + +int +main () +{ +#ifndef __SANITIZE_THREAD__ + bad construction +#endif + return 0; +} |