1. 04 Mar, 2006 14 commits
  2. 03 Mar, 2006 23 commits
  3. 02 Mar, 2006 3 commits
    • loop.c: Removed. · c6ba18c6
      	* loop.c: Removed.
      
      From-SVN: r111650
      Zdenek Dvorak committed
    • Sun Niagara specific optimizations. · 4c837a1e
      	* config.gcc: Recognize niagara as target.
      	* config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Mention Niagara.
      	(TARGET_CPU_niagara): Define.
      	(CPP_CPU64_DEFAULT_SPEC): Define __sparc_v9__ for Niagara.
      	(ASM_CPU64_DEFAULT_SPEC): Pass -Av9b for Niagara.
      	(CPP_CPU_SPEC): Handle -mcpu=niagara.
      	(ASM_CPU_SPEC): Likewise.
      	(PROCESSOR_NIAGARA): New enum entry.
      	(REGISTER_MOVE_COST): Handle Niagara.
      	(BRANCH_COST, PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): Likewise.
      	* config/sparc/sparc.c (niagara_costs): New processor_costs entry.
      	(sparc_override_options): Recognize "niagara", set appropriate
      	default MASK_* values for it, and align functions to 32-bytes
      	by default just like ULTRASPARC/ULTRASPARC3.
      	(sparc_initialize_trampoline): Handle niagara like ultrasparc.
      	(sparc64_initialize_trampoline): Likewise.
      	(sparc_use_sched_lookahead): Use zero for niagara.
      	(sparc_issue_rate): Use one for niagara.
      	* config/sparc/niagara.md: New file.
      	* config/sparc/sparc.md: Include it.
      	* config/sparc/sol2-bi.h (CPP_CPU64_DEFAULT_SPEC,
      	ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Set appropriately
      	when default cpu is niagara.
      	(CPP_CPU_SPEC): Handle -mcpu=niagara.
      	(ASM_CPU_SPEC): Likewise.
      	* config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Set appropriately
      	when default cpu is niagara.
      	(ASM_CPU_SPEC): Handle -mcpu=niagara.
      	* config/sparc/linux64.h: Handle a default of TARGET_CPU_niagara
      	just like v9/ultrasparc/ultrasparc3.
      	* doc/invoke.texi: Add documentation for "niagara" and improve
      	existing documentation for ultrasparc variants.
      
      From-SVN: r111648
      David S. Miller committed
    • tree-ssa-operands.c (update_stmt_operands): Update documentation. · 2434ab1d
      
      	* tree-ssa-operands.c (update_stmt_operands): Update documentation.
      
      From-SVN: r111647
      Diego Novillo committed