diff options
Diffstat (limited to 'gcc/doc/tm.texi')
| -rw-r--r-- | gcc/doc/tm.texi | 36 |
1 files changed, 14 insertions, 22 deletions
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi index 0396a706cf7..5718eb9be67 100644 --- a/gcc/doc/tm.texi +++ b/gcc/doc/tm.texi @@ -750,10 +750,10 @@ This variable is declared in @file{options.h}, which is included before any target-specific headers. @end deftypevar -@deftypevar {Target Hook} int TARGET_DEFAULT_TARGET_FLAGS +@deftypevr {Target Hook} int TARGET_DEFAULT_TARGET_FLAGS This variable specifies the initial value of @code{target_flags}. Its default setting is 0. -@end deftypevar +@end deftypevr @cindex optional hardware or system features @cindex features, optional, in system conventions @@ -1424,14 +1424,6 @@ floating-point arithmetic. The default definition of this macro returns false for all sizes. @end defmac -@deftypefn {Target Hook} bool TARGET_VECTOR_OPAQUE_P (tree @var{type}) -This target hook should return @code{true} a vector is opaque. That -is, if no cast is needed when copying a vector value of type -@var{type} into another vector lvalue of the same size. Vector opaque -types cannot be initialized. The default is that there are no such -types. -@end deftypefn - @deftypefn {Target Hook} bool TARGET_MS_BITFIELD_LAYOUT_P (tree @var{record_type}) This target hook returns @code{true} if bit-fields in the given @var{record_type} are to be laid out following the rules of Microsoft @@ -5680,18 +5672,18 @@ in order to make effective use of section anchors. It won't use section anchors at all unless either @code{TARGET_MIN_ANCHOR_OFFSET} or @code{TARGET_MAX_ANCHOR_OFFSET} is set to a nonzero value. -@deftypevar {Target Hook} HOST_WIDE_INT TARGET_MIN_ANCHOR_OFFSET +@deftypevr {Target Hook} HOST_WIDE_INT TARGET_MIN_ANCHOR_OFFSET The minimum offset that should be applied to a section anchor. On most targets, it should be the smallest offset that can be applied to a base register while still giving a legitimate address for every mode. The default value is 0. -@end deftypevar +@end deftypevr -@deftypevar {Target Hook} HOST_WIDE_INT TARGET_MAX_ANCHOR_OFFSET +@deftypevr {Target Hook} HOST_WIDE_INT TARGET_MAX_ANCHOR_OFFSET Like @code{TARGET_MIN_ANCHOR_OFFSET}, but the maximum (inclusive) offset that should be applied to section anchors. The default value is 0. -@end deftypevar +@end deftypevr @deftypefn {Target Hook} void TARGET_ASM_OUTPUT_ANCHOR (rtx @var{x}) Write the assembly code to define section anchor @var{x}, which is a @@ -6839,10 +6831,10 @@ Returns true if @var{exp} should be placed into a ``small data'' section. The default version of this hook always returns false. @end deftypefn -@deftypevar {Target Hook} bool TARGET_HAVE_SRODATA_SECTION +@deftypevr {Target Hook} bool TARGET_HAVE_SRODATA_SECTION Contains the value true if the target places read-only ``small data'' into a separate section. The default value is false. -@end deftypevar +@end deftypevr @deftypefn {Target Hook} bool TARGET_BINDS_LOCAL_P (tree @var{exp}) Returns true if @var{exp} names an object for which name resolution @@ -6854,10 +6846,10 @@ for ELF, which has a looser model of global name binding than other currently supported object file formats. @end deftypefn -@deftypevar {Target Hook} bool TARGET_HAVE_TLS +@deftypevr {Target Hook} bool TARGET_HAVE_TLS Contains the value true if the target supports thread-local storage. The default value is false. -@end deftypevar +@end deftypevr @node PIC @@ -8498,10 +8490,10 @@ Define this macro if your target has ABI specified unwind tables. Usually these will be output by @code{TARGET_UNWIND_EMIT}. @end defmac -@deftypevar {Target Hook} bool TARGET_UNWIND_TABLES_DEFAULT +@deftypevr {Target Hook} bool TARGET_UNWIND_TABLES_DEFAULT This variable should be set to @code{true} if the target ABI requires unwinding tables even when exceptions are not used. -@end deftypevar +@end deftypevr @defmac MUST_USE_SJLJ_EXCEPTIONS This macro need only be defined if @code{DWARF2_UNWIND_INFO} is @@ -8525,12 +8517,12 @@ minimum alignment otherwise. @xref{SDB and DWARF}. Only applicable if the target supports DWARF 2 frame unwind information. @end defmac -@deftypevar {Target Hook} bool TARGET_TERMINATE_DW2_EH_FRAME_INFO +@deftypevr {Target Hook} bool TARGET_TERMINATE_DW2_EH_FRAME_INFO Contains the value true if the target should add a zero word onto the end of a Dwarf-2 frame info section when used for exception handling. Default value is false if @code{EH_FRAME_SECTION_NAME} is defined, and true otherwise. -@end deftypevar +@end deftypevr @deftypefn {Target Hook} rtx TARGET_DWARF_REGISTER_SPAN (rtx @var{reg}) Given a register, this hook should return a parallel of registers to |