diff options
author | Andrew Pinski <apinski@marvell.com> | 2022-11-15 04:42:20 +0000 |
---|---|---|
committer | Andrew Pinski <apinski@marvell.com> | 2022-11-15 04:42:20 +0000 |
commit | 7dc52ed58b754da4e2e26e50854af835f07520f4 (patch) | |
tree | 1bd592f6142d1ec198201e154a4019a868957370 /gcc/doc/invoke.texi | |
parent | 298707b8ceaed91921b322356bde6bf986901ed8 (diff) |
Remove the picoChip documentation
PicoChip support was removed in r5-3431-g157e859ffe3b5d but the
documentation was missed it seems.
Committed as obvious after running "make html" to make sure the
building of the documentation still works.
Thanks,
Andrew Pinski
gcc/ChangeLog:
* doc/extend.texi: Remove picoChip builtin section.
* doc/invoke.texi: Remove picoChip option section.
Diffstat (limited to 'gcc/doc/invoke.texi')
-rw-r--r-- | gcc/doc/invoke.texi | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 12be55f026a..ef88f2a6b3f 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -1190,10 +1190,6 @@ Objective-C and Objective-C++ Dialects}. -mint32 -mno-int16 -mint16 -mno-int32 @gol -msplit -munix-asm -mdec-asm -mgnu-asm -mlra} -@emph{picoChip Options} -@gccoptlist{-mae=@var{ae_type} -mvliw-lookahead=@var{N} @gol --msymbol-as-address -mno-inefficient-warnings} - @emph{PowerPC Options} See RS/6000 and PowerPC Options. @@ -19723,7 +19719,6 @@ platform. * Nvidia PTX Options:: * OpenRISC Options:: * PDP-11 Options:: -* picoChip Options:: * PowerPC Options:: * PRU Options:: * RISC-V Options:: @@ -28396,54 +28391,6 @@ Use the new LRA register allocator. By default, the old ``reload'' allocator is used. @end table -@node picoChip Options -@subsection picoChip Options -@cindex picoChip options - -These @samp{-m} options are defined for picoChip implementations: - -@table @gcctabopt - -@item -mae=@var{ae_type} -@opindex mcpu -Set the instruction set, register set, and instruction scheduling -parameters for array element type @var{ae_type}. Supported values -for @var{ae_type} are @samp{ANY}, @samp{MUL}, and @samp{MAC}. - -@option{-mae=ANY} selects a completely generic AE type. Code -generated with this option runs on any of the other AE types. The -code is not as efficient as it would be if compiled for a specific -AE type, and some types of operation (e.g., multiplication) do not -work properly on all types of AE. - -@option{-mae=MUL} selects a MUL AE type. This is the most useful AE type -for compiled code, and is the default. - -@option{-mae=MAC} selects a DSP-style MAC AE. Code compiled with this -option may suffer from poor performance of byte (char) manipulation, -since the DSP AE does not provide hardware support for byte load/stores. - -@item -msymbol-as-address -Enable the compiler to directly use a symbol name as an address in a -load/store instruction, without first loading it into a -register. Typically, the use of this option generates larger -programs, which run faster than when the option isn't used. However, the -results vary from program to program, so it is left as a user option, -rather than being permanently enabled. - -@item -mno-inefficient-warnings -Disables warnings about the generation of inefficient code. These -warnings can be generated, for example, when compiling code that -performs byte-level memory operations on the MAC AE type. The MAC AE has -no hardware support for byte-level memory operations, so all byte -load/stores must be synthesized from word load/store operations. This is -inefficient and a warning is generated to indicate -that you should rewrite the code to avoid byte operations, or to target -an AE type that has the necessary hardware support. This option disables -these warnings. - -@end table - @node PowerPC Options @subsection PowerPC Options @cindex PowerPC options |