* config/c6x/c6x.md (attr "op_pattern"): New.

[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
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+++ b/gcc/ChangeLog
@@ -1,3 +1,25 @@
+2011-10-21  Bernd Schmidt  <bernds@codesourcery.com>
+
+       * config/c6x/c6x.md (attr "op_pattern"): New.
+       (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
+       * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
+       Likewise.
+       * config/c6x/c6x-mult.md: Regenerate.
+       * config/c6x/c6x.c: Include "regrename.h".
+       (unit_req_table): New typedef.
+       (unit_reqs): Use it for the declaration.
+       (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
+       get_unit_operand_masks, try_rename_operands, reshuffle_units): New
+       static functions.
+       (count_unit_reqs): New arg reqs.  All callers changed.  Use
+       get_unit_reqs, and don't merge here.
+       (res_mii): New arg reqs.  All callers changed.  Rewrite to use a loop
+       using unit_req_factor.
+       (hwloop_optimize): Call reshuffle_units.  Call merge_unit_reqs after
+       count_unit_reqs.
+       (c6x_reorg): Add reg notes problem, and call df_analyze.
+       * Makefile.in ($(out_object_file)): Depend on regrename.h.
+
 2011-10-21  Kai Tietz  <ktietz@redhat.com>
 
        * fold-const.c (simple_operand_p_2): Handle integral