gcc/include
Markus Trippelsdorf 44d952440e re PR target/65261 (bootstrap-ubsan ppc64le: gcc/libcpp/lex.c:552:30: runtime error: load of misaligned address 0x01002172dfc6 for type 'const uchar', which requires 16 byte alignment)
Fix PR65261

Running bootstrap-ubsan on ppc64le shows many instances of:

  libcpp/lex.c:552:30: runtime error: load of misaligned address
  0x01001f31d37a for type 'const uchar', which requires 16 byte alignment

But the unaligned vector loads are intended in this case, because they
are preferable to forced-alignment on POWER8. So just silence the ubsan
errors.

2015-03-02  Markus Trippelsdorf  <markus@trippelsdorf.de>

include/
	PR target/65261
	* ansidecl.h (ATTRIBUTE_NO_SANITIZE_UNDEFINED): New macro.

libcpp/
	PR target/65261
	* lex.c (search_line_fast): Silence ubsan errors.

From-SVN: r221190
2015-03-04 17:28:56 +00:00
..
gdb gdb-index.h: Merge from gdb tree. 2013-10-22 18:12:28 +00:00
ansidecl.h re PR target/65261 (bootstrap-ubsan ppc64le: gcc/libcpp/lex.c:552:30: runtime error: load of misaligned address 0x01002172dfc6 for type 'const uchar', which requires 16 byte alignment) 2015-03-04 17:28:56 +00:00
ChangeLog re PR target/65261 (bootstrap-ubsan ppc64le: gcc/libcpp/lex.c:552:30: runtime error: load of misaligned address 0x01002172dfc6 for type 'const uchar', which requires 16 byte alignment) 2015-03-04 17:28:56 +00:00
ChangeLog-9103
ChangeLog.jit Merger of dmalcolm/jit branch from git 2014-11-11 21:55:52 +00:00
COPYING
COPYING3
demangle.h demangle.h (DMGL_DLANG): New macro. 2014-09-23 18:36:14 +00:00
dwarf2.def DWARFv5 Emit DW_TAG_atomic_type for C11 _Atomic. 2014-12-08 22:32:23 +00:00
dwarf2.h dwarf2.h (enum dwarf_source_language): Add DW_LANG_Fortran03 and DW_LANG_Fortran08. 2015-02-04 23:38:48 +01:00
dyn-string.h
fibheap.h
filenames.h re PR driver/36312 (should refuse to overwrite input file with output file) 2014-11-11 23:33:25 +00:00
floatformat.h floatformat.h: Wrap in extern "C" 2015-02-19 12:18:45 +00:00
fnmatch.h
gcc-c-fe.def Let GDB reuse GCC's parser. 2014-10-27 17:21:42 +00:00
gcc-c-interface.h Let GDB reuse GCC's parser. 2014-10-27 17:21:42 +00:00
gcc-interface.h Let GDB reuse GCC's parser. 2014-10-27 17:21:42 +00:00
getopt.h
gomp-constants.h Merge current set of OpenACC changes from gomp-4_0-branch. 2015-01-15 21:11:12 +01:00
hashtab.h remove gengtype support for param_is use_param, if_marked and splay tree allocators 2014-12-10 03:45:40 +00:00
leb128.h
libiberty.h Pull libiberty.h copyright update from Binutils 2015-01-14 21:55:35 +00:00
longlong.h longlong.h: Disable alpha umul_ppmm for old g++ 2014-10-28 13:22:40 -07:00
lto-symtab.h
md5.h
objalloc.h
obstack.h
partition.h
plugin-api.h
safe-ctype.h
sha1.h
simple-object.h
sort.h
splay-tree.h remove gengtype support for param_is use_param, if_marked and splay tree allocators 2014-12-10 03:45:40 +00:00
symcat.h
timeval-utils.h
vtv-change-permission.h
xregex2.h
xregex.h
xtensa-config.h