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2006-11-13 Andrew Pinski <andrew_pinski@playstation.sony.com>
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index dbb7283..206bd43 100644 (file)
@@ -1,3 +1,33 @@
+2006-11-13  Andrew Pinski  <andrew_pinski@playstation.sony.com>
+
+       * config/rs6000/cell.md: New file.
+       * config/rs6000/rs6000.c (rs6000_cell_dont_microcode): New 
+       variable.
+       (ppccell_cost): New cost matrix.
+       (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define.
+       (rs6000_override_options): Set rs6000_always_hint to false
+       for cell. Also align functions/lables/loops to 8byte
+       for the Cell. Use PROCESSOR_CELL.
+       (rs6000_emit_epilogue): Rename using_mfcr_multiple to
+       using_mtcr_multiple.
+       (rs6000_variable_issue): If the insn is a nonpipelined instruction
+       on the Cell, return 0.
+       (rs6000_adjust_cost): Add Cell cost adjustments.
+       (is_microcoded_insn): Return true for Cell microcoded
+       instructions.
+       (is_nonpipeline_insn): New function.
+       (rs6000_issue_rate): Add PROCESSOR_CELL.
+       (rs6000_use_sched_lookahead): If Cell, then we should look ahead 8
+       instructions.
+       (rs6000_use_sched_lookahead_guard): New function.
+       (rs6000_sched_reorder):  Reorder the ready list, if the second
+       to last ready insn is a nonepipeline insn on the Cell.
+       * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_CELL.
+       (ASM_CPU_SPEC): Add Cell.
+       * config/rs6000/rs6000.md (cpu): Add Cell.
+       (cell_micro): New Attr.
+       Include cell.md
+
 2006-11-13  Jakub Jelinek  <jakub@redhat.com>
 
        * configure.ac (ld_vers): Parse GNU ld version 2.17.50.0.3-6 20060715