Merge trunk into sve

1 files changed, 11 insertions, 49 deletions

diff --git a/gcc/doc/tm.texi.in b/gcc/doc/tm.texi.in
index b5e2771a831..7cbce20b877 100644
--- a/gcc/doc/tm.texi.in
+++ b/gcc/doc/tm.texi.in
@@ -3330,6 +3330,8 @@ stack.
 
 @hook TARGET_FLOATN_MODE
 
+@hook TARGET_FLOATN_BUILTIN_P
+
 @hook TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P
 
 @node Scalar Return
@@ -6458,7 +6460,7 @@ This macro need only be defined if the target might save registers in the
 function prologue at an offset to the stack pointer that is not aligned to
 @code{UNITS_PER_WORD}.  The definition should be the negative minimum
 alignment if @code{STACK_GROWS_DOWNWARD} is true, and the positive
-minimum alignment otherwise.  @xref{SDB and DWARF}.  Only applicable if
+minimum alignment otherwise.  @xref{DWARF}.  Only applicable if
 the target supports DWARF 2 frame unwind information.
 @end defmac
 
@@ -6582,7 +6584,7 @@ This describes how to specify debugging information.
 * DBX Options::        Macros enabling specific options in DBX format.
 * DBX Hooks::          Hook macros for varying DBX format.
 * File Names and DBX:: Macros controlling output of file names in DBX format.
-* SDB and DWARF::      Macros for SDB (COFF) and DWARF formats.
+* DWARF::              Macros for DWARF format.
 * VMS Debug::          Macros for VMS debug format.
 @end menu
 
@@ -6616,9 +6618,8 @@ A C expression that returns the integer offset value for an automatic
 variable having address @var{x} (an RTL expression).  The default
 computation assumes that @var{x} is based on the frame-pointer and
 gives the offset from the frame-pointer.  This is required for targets
-that produce debugging output for DBX or COFF-style debugging output
-for SDB and allow the frame-pointer to be eliminated when the
-@option{-g} options is used.
+that produce debugging output for DBX and allow the frame-pointer to be
+eliminated when the @option{-g} option is used.
 @end defmac
 
 @defmac DEBUGGER_ARG_OFFSET (@var{offset}, @var{x})
@@ -6632,7 +6633,7 @@ A C expression that returns the type of debugging output GCC should
 produce when the user specifies just @option{-g}.  Define
 this if you have arranged for GCC to support more than one format of
 debugging output.  Currently, the allowable values are @code{DBX_DEBUG},
-@code{SDB_DEBUG}, @code{DWARF_DEBUG}, @code{DWARF2_DEBUG},
+@code{DWARF_DEBUG}, @code{DWARF2_DEBUG},
 @code{XCOFF_DEBUG}, @code{VMS_DEBUG}, and @code{VMS_AND_DWARF2_DEBUG}.
 
 When the user specifies @option{-ggdb}, GCC normally also uses the
@@ -6643,7 +6644,7 @@ defined, GCC uses @code{DBX_DEBUG}.
 
 The value of this macro only affects the default debugging output; the
 user can always get a specific type of output by using @option{-gstabs},
-@option{-gcoff}, @option{-gdwarf-2}, @option{-gxcoff}, or @option{-gvms}.
+@option{-gdwarf-2}, @option{-gxcoff}, or @option{-gvms}.
 @end defmac
 
 @node DBX Options
@@ -6861,16 +6862,11 @@ whose value is the highest absolute text address in the file.
 @end defmac
 
 @need 2000
-@node SDB and DWARF
-@subsection Macros for SDB and DWARF Output
+@node DWARF
+@subsection Macros for DWARF Output
 
 @c prevent bad page break with this line
-Here are macros for SDB and DWARF output.
-
-@defmac SDB_DEBUGGING_INFO
-Define this macro to 1 if GCC should produce COFF-style debugging output
-for SDB in response to the @option{-g} option.
-@end defmac
+Here are macros for DWARF output.
 
 @defmac DWARF2_DEBUGGING_INFO
 Define this macro if GCC should produce dwarf version 2 format
@@ -6946,40 +6942,6 @@ is referenced by a function.
 
 @hook TARGET_ASM_OUTPUT_DWARF_DTPREL
 
-@defmac PUT_SDB_@dots{}
-Define these macros to override the assembler syntax for the special
-SDB assembler directives.  See @file{sdbout.c} for a list of these
-macros and their arguments.  If the standard syntax is used, you need
-not define them yourself.
-@end defmac
-
-@defmac SDB_DELIM
-Some assemblers do not support a semicolon as a delimiter, even between
-SDB assembler directives.  In that case, define this macro to be the
-delimiter to use (usually @samp{\n}).  It is not necessary to define
-a new set of @code{PUT_SDB_@var{op}} macros if this is the only change
-required.
-@end defmac
-
-@defmac SDB_ALLOW_UNKNOWN_REFERENCES
-Define this macro to allow references to unknown structure,
-union, or enumeration tags to be emitted.  Standard COFF does not
-allow handling of unknown references, MIPS ECOFF has support for
-it.
-@end defmac
-
-@defmac SDB_ALLOW_FORWARD_REFERENCES
-Define this macro to allow references to structure, union, or
-enumeration tags that have not yet been seen to be handled.  Some
-assemblers choke if forward tags are used, while some require it.
-@end defmac
-
-@defmac SDB_OUTPUT_SOURCE_LINE (@var{stream}, @var{line})
-A C statement to output SDB debugging information before code for line
-number @var{line} of the current source file to the stdio stream
-@var{stream}.  The default is to emit an @code{.ln} directive.
-@end defmac
-
 @need 2000
 @node VMS Debug
 @subsection Macros for VMS Debug Format