* invoke.texi: Add documentation for -mips4 and -mabi=*.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@20377 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 22ae665..e86ecaa 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+Tue Jun  9 12:57:32 1998  Mark Mitchell  <mark@markmitchell.com>
+
+       * invoke.texi: Add documentation for -mips4 and -mabi=*.
+
 Tue Jun  9 12:12:34 1998  Klaus Kaempf (kkaempf@progis.de)
 
        * alpha/vms.h (EXTRA_SECTIONS): Add in_ctors and in_dtors.

diff --git a/gcc/invoke.texi b/gcc/invoke.texi
index 7e8facd..28610b7 100644 (file)
--- a/gcc/invoke.texi
+++ b/gcc/invoke.texi
@@ -315,7 +315,7 @@ in the following sections.
 -mabicalls  -mcpu=@var{cpu type}  -membedded-data
 -membedded-pic  -mfp32  -mfp64  -mgas  -mgp32  -mgp64
 -mgpopt  -mhalf-pic  -mhard-float  -mint64  -mips1
--mips2  -mips3  -mlong64  -mlong-calls  -mmemcpy
+-mips2  -mips3 -mips4 -mlong64  -mlong-calls  -mmemcpy
 -mmips-as  -mmips-tfile  -mno-abicalls
 -mno-embedded-data  -mno-embedded-pic
 -mno-gpopt  -mno-long-calls
@@ -323,6 +323,7 @@ in the following sections.
 -mrnames  -msoft-float
 -m4650  -msingle-float  -mmad
 -mstats  -EL  -EB  -G @var{num}  -nocpp
+-mabi=32 -mabi=n32 -mabi=64 -mabi=eabi
 
 @emph{i386 Options}
 -mcpu=@var{cpu type}
@@ -4615,6 +4616,10 @@ Issue instructions from level 3 of the MIPS ISA (64 bit instructions).
 @samp{r4000} is the default @var{cpu type} at this ISA level.
 This option does not change the sizes of any of the C data types.
 
+@item -mips4
+Issue instructions from level 4 of the MIPS ISA.  @samp{r8000} is the
+default @var{cpu type} at this ISA level.
+
 @item -mfp32
 Assume that 32 32-bit floating point registers are available.  This is
 the default.
@@ -4639,6 +4644,12 @@ is also specified.
 Types long and pointer are 64 bits, and type int is 32 bits.
 This works only if @samp{-mips3} is also specified.
 
+@itemx -mabi=32
+@itemx -mabi=n32
+@itemx -mabi=64
+@itemx -mabi=eabi
+Generate code for the indicated ABI.
+
 @item -mmips-as
 Generate code for the MIPS assembler, and invoke @file{mips-tfile} to
 add normal debug information.  This is the default for all