mips.h (ASM_SPEC): Add -mfix700.

* config/mips/mips.h (ASM_SPEC): Add -mfix700.
        * invoke.texi (-mfix7000): Document.

From-SVN: r32092

gcc/ChangeLog

@@ -1,3 +1,8 @@
+2000-02-21  Catherine Moore  <clm@cygnus.com>
+
+	* config/mips/mips.h (ASM_SPEC): Add -mfix700.
+	* invoke.texi (-mfix7000): Document.
+
 2000-02-21  Gabriel Dos Reis  <gdr@codesourcery.com>
 
 	* diagnostic.c (init_output_buffer): Make it possible to output at
@@ -116,6 +121,7 @@ Fri Feb 18 20:08:57 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 	* config/alpha/alpha.h (INITIAL_ELIMINATION_OFFSET): Add abort
 	in unhandled case.
 
+>>>>>>> 1.5739
 2000-02-18  Nick Clifton  <nickc@cygnus.com>
 
 	* config/arm/elf.h (ASM_OUTPUT_ALIGN): Do not generate

gcc/config/mips/mips.h

@@ -828,6 +828,7 @@ while (0)
 %(subtarget_asm_optimizing_spec) \
 %(subtarget_asm_debugging_spec) \
 %{membedded-pic} \
+%{mfix7000} \
 %{mabi=32:-32}%{mabi=o32:-32}%{mabi=n32:-n32}%{mabi=64:-64}%{mabi=n64:-64} \
 %(target_asm_spec) \
 %(subtarget_asm_spec)"

gcc/invoke.texi

@@ -349,7 +349,7 @@ in the following sections.
 -m4650  -msingle-float  -mmad
 -mstats  -EL  -EB  -G @var{num}  -nocpp
 -mabi=32 -mabi=n32 -mabi=64 -mabi=eabi
--mno-crt0
+-mfix7000 -mno-crt0
 
 @emph{i386 Options}
 -mcpu=@var{cpu type}
@@ -5781,6 +5781,11 @@ value.
 Tell the MIPS assembler to not run its preprocessor over user
 assembler files (with a @samp{.s} suffix) when assembling them.
 
+@item -mfix7000
+Pass an option to gas which will cause nops to be inserted if
+the read of the destination register of an mfhi or mflo instruction
+occurs in the following two instructions.
+
 @item -no-crt0
 Do not include the default crt0.
 @end table