r115274 - in /trunk/gcc: ChangeLog config/mips/...

[wilson at gcc dot gnu dot org]

Author: wilson
Date: Sat Jul  8 00:02:39 2006
New Revision: 115274

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=115274
Log:
Add SB-1A support.
* config/mips/mips.md (cpu): Add sb1a.
* config/mips/sb1.md: Modify almost all patterns to accept sb1a in
addition to sb1.  Adjust comments to clarify SB-1A differences from
SB-1.
(ir_sb1a_load): New.  Modify bypasses to use it.
(ir_sb1a_simple_alu): Likewise.
* config/mips/mips.c (mips_cpu_info_table): Add sb1a.
(mips_rtx_cost_data): Add PROCESSOR_SB1A support.
(mips_issue_rate): Add PROCESSOR_SB1A.
(mips_multipass_dfa_lookahead): Use TUNE_SB1 instead of PROCESSOR_SB1.
* config/mips/mips.h (processor_type): Add PROCESSOR_SB1A.
(TARGET_SB1): Add PROCESSOR_SB1A check.
(TUNE_SB1): Likewise.
* config/mips/mips-protos.h (mips_store_data_bypass_p): New.
* config/mips/mips.c (mips_store_data_bypass_p): New.
* config/mips/sb1.md: Use mips_store_data_bypass_p instead of
store_data_bypass_p.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/mips/mips-protos.h
    trunk/gcc/config/mips/mips.c
    trunk/gcc/config/mips/mips.h
    trunk/gcc/config/mips/mips.md
    trunk/gcc/config/mips/sb1.md