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merge from gcc

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DJ Delorie 2015-03-04 18:01:00 +00:00
parent e8ef9994cf
commit a8c0685bb2
4 changed files with 33 additions and 0 deletions
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14
include/ChangeLog
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@ -1,3 +1,17 @@
2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
PR target/65261
* ansidecl.h (ATTRIBUTE_NO_SANITIZE_UNDEFINED): New macro.
2015-02-19 Pedro Alves <palves@redhat.com>
* floatformat.h [__cplusplus]: Wrap in extern "C".
2015-02-04 Jakub Jelinek <jakub@redhat.com>
* dwarf2.h (enum dwarf_source_language): Add DW_LANG_Fortran03
and DW_LANG_Fortran08.
2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
Julian Brown <julian@codesourcery.com>
James Norris <jnorris@codesourcery.com>

9
include/ansidecl.h
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@ -276,6 +276,15 @@ So instead we use the macro below and test it against specific values. */
# endif /* GNUC >= 4.3 */
#endif /* ATTRIBUTE_HOT */
/* Attribute 'no_sanitize_undefined' was valid as of gcc 4.9. */
#ifndef ATTRIBUTE_NO_SANITIZE_UNDEFINED
# if (GCC_VERSION >= 4009)
# define ATTRIBUTE_NO_SANITIZE_UNDEFINED __attribute__ ((no_sanitize_undefined))
# else
# define ATTRIBUTE_NO_SANITIZE_UNDEFINED
# endif /* GNUC >= 4.9 */
#endif /* ATTRIBUTE_NO_SANITIZE_UNDEFINED */
/* We use __extension__ in some places to suppress -pedantic warnings
about GCC extensions. This feature didn't work properly before
gcc 2.8. */

2
include/dwarf2.h
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@ -312,6 +312,8 @@ enum dwarf_source_language
DW_LANG_C_plus_plus_11 = 0x001a, /* dwarf5.20141029.pdf DRAFT */
DW_LANG_C11 = 0x001d,
DW_LANG_C_plus_plus_14 = 0x0021,
DW_LANG_Fortran03 = 0x0022,
DW_LANG_Fortran08 = 0x0023,
DW_LANG_lo_user = 0x8000, /* Implementation-defined range start. */
DW_LANG_hi_user = 0xffff, /* Implementation-defined range start. */

8
include/floatformat.h
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@ -23,6 +23,10 @@ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
#include "ansidecl.h"
#ifdef __cplusplus
extern "C" {
#endif
/* A floatformat consists of a sign bit, an exponent and a mantissa. Once the
bytes are concatenated according to the byteorder flag, then each of those
fields is contiguous. We number the bits with 0 being the most significant
@ -149,4 +153,8 @@ floatformat_from_double (const struct floatformat *, const double *, void *);
extern int
floatformat_is_valid (const struct floatformat *fmt, const void *from);
#ifdef __cplusplus
}
#endif
#endif /* defined (FLOATFORMAT_H) */