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authorjsm28 <jsm28@138bc75d-0d04-0410-961f-82ee72b054a4>2013-11-04 15:39:57 +0000
committerjsm28 <jsm28@138bc75d-0d04-0410-961f-82ee72b054a4>2013-11-04 15:39:57 +0000
commit4c866b9b314aff2fb1178a6811fe1353815fccb2 (patch)
tree8756f9f52a3c5e06a3012fe2ac067879d37c313e /gcc/targhooks.h
parent96cffcb7b646d194e6f5e1a3cdfd8edd86bc459d (diff)
downloadgcc-4c866b9b314aff2fb1178a6811fe1353815fccb2.tar.gz
* doc/cpp.texi (__GCC_IEC_559, __GCC_IEC_559_COMPLEX): Document
macros. * target.def (float_exceptions_rounding_supported_p): New hook. * targhooks.c (default_float_exceptions_rounding_supported_p): New function. * targhooks.h (default_float_exceptions_rounding_supported_p): Declare. * doc/tm.texi.in (TARGET_FLOAT_EXCEPTIONS_ROUNDING_SUPPORTED_P): New @hook. * doc/tm.texi: Regenerate. * config.gcc (powerpc*-*-linux*): Set extra_objs. * config/rs6000/rs6000-linux.c: New file. * config/rs6000/rs6000-protos.h (rs6000_linux_float_exceptions_rounding_supported_p): Declare. * config/rs6000/linux.h (TARGET_FLOAT_EXCEPTIONS_ROUNDING_SUPPORTED_P): New macro. * config/rs6000/linux64.h (TARGET_FLOAT_EXCEPTIONS_ROUNDING_SUPPORTED_P): Likewise. * config/rs6000/t-linux (rs6000-linux.o): New rule. * config/rs6000/t-linux64 (rs6000-linux.o): Likewise. c-family: * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value): New functions. (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX. testsuite: * gcc.dg/iec-559-macros-1.c, gcc.dg/iec-559-macros-2.c, gcc.dg/iec-559-macros-3.c, gcc.dg/iec-559-macros-4.c, gcc.dg/iec-559-macros-5.c, gcc.dg/iec-559-macros-6.c, gcc.dg/iec-559-macros-7.c, gcc.dg/iec-559-macros-8.c, gcc.dg/iec-559-macros-9.c: New tests. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@204351 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/targhooks.h')
-rw-r--r--gcc/targhooks.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/targhooks.h b/gcc/targhooks.h
index c8109988464..e3e613ac3f3 100644
--- a/gcc/targhooks.h
+++ b/gcc/targhooks.h
@@ -69,6 +69,7 @@ extern tree default_mangle_assembler_name (const char *);
extern bool default_scalar_mode_supported_p (enum machine_mode);
extern bool targhook_words_big_endian (void);
extern bool targhook_float_words_big_endian (void);
+extern bool default_float_exceptions_rounding_supported_p (void);
extern bool default_decimal_float_supported_p (void);
extern bool default_fixed_point_supported_p (void);