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  1. 12 Sep, 2000 26 commits
  3. 11 Sep, 2000 14 commits
    • flow.c (split_block): Fix update of registers live at end of split block. · 97ca9316 
      	* flow.c (split_block): Fix update of registers live at
	end of split block.

From-SVN: r36343
      Michael Hayes committed
    • i386.md (add?i_3, add?i_5): New. · d90ffc8d 
      
	* i386.md (add?i_3, add?i_5): New.
	(add?i_4): Rename from add?i_3;  Fix compare pattern.
	(sub?i_3, xor?i_3, ior?i_3): New.

	* genrecog.c (write_tree): Output code to clear insn_extract cache.
	* genattrtab.c (write_attr_case): Gen call to extract_insn_cache
	instead of extract_insn and extract_constrain_insn_cache instead of
	extract_insn and constrain_operands.
	* recog.c (extract_insn_cached, extract_constrain_insn_cached):
	New functions.
	(extract_insn): Clear which_alternative.
	(constrain_operands): Set which_alternative to -1 when failed.
	* recog.h (extract_constrain_insn_cached, extract_insn_cached):
	Declare.

From-SVN: r36342
      Jan Hubicka committed
    • Field.java (toString): Don't rely on Class.toString. · 14203c9c 
      	* java/lang/reflect/Field.java (toString): Don't rely on
	Class.toString.

From-SVN: r36341
      Tom Tromey committed
    • Fixed to return 0 on success. · c82fd9b8 
      From-SVN: r36339
      Robert Lipe committed
    • * final.c: Fix formatting. · f5d927c0 
      From-SVN: r36338
      Kazu Hirata committed
    • h8300.md (movstrictqi): Changed constraint modifier on operand 0 to '+'. · 4843bda9 
              * config/h8300/h8300.md (movstrictqi): Changed constraint modifier
        on operand 0 to '+'.
        (movstricthi): Likewise.

From-SVN: r36337
      Matthew Hiller committed
    • loop.h (LOOP_IVS): New macro. · ed5bb68d 
      	* loop.h (LOOP_IVS): New macro.
	(REG_IV_TYPE, REG_IV_INFO): Add ivs argument.
	(struct loop_ivs): New.
	(struct loop_info): Add ivs field.
	(reg_iv_type, reg_iv_info): Delete prototype.
	(reg_biv_class, loop_iv_list): Likewise.
	* loop.c (record_biv, find_life_end): Pass loop argument.
	(reg_iv_type): Remove global array and use
	field in loop_regs structure within loop_ivs structure.
	(reg_iv_info, reg_biv_class, loop_iv_list): Likewise.
	(first_increment_giv, last_increment_giv): Use entry in
	loop_ivs structure.
	(record_initial): Pass ivs pointer.
	* unroll.c (copy_loop_body, remap_split_bivs): Add loop argument.

From-SVN: r36336
      Michael Hayes committed
    • loop.h (LOOP_REGS): New macro. · 1ecd860b 
      	* loop.h (LOOP_REGS): New macro.
	(struct loop_regs): New.
	(struct loop_info): Add regs field.
	* loop.c (set_in_loop): Remove global array and store
	in loop_regs structure as part of loop_info structure.
	(n_times_set, may_not_optimize): Likewise.
	(reg_single_usage, moved_once): Likewise.
	(count_one_set): Add regs argument.
	(combine_movables, rtx_equal_for_loop_p, combine_givs): Likewise.
	(set_pseudo_multiple_uses): Pass regs pointer.

From-SVN: r36335
      Michael Hayes committed
    • unroll.c (iteration_info): Subsume into loop_iterations. · 0a5b41f2 
      	* unroll.c (iteration_info): Subsume into loop_iterations.
	* loop.h (loop_info): New field iv.

From-SVN: r36334
      Michael Hayes committed
    • basic-block.h (LOOP_TREE, [...]): New. · 5d6a16e2 
      2000-09-12  Michael Hayes  <mhayes@cygnus.com>

	* basic-block.h (LOOP_TREE, LOOP_PRE_HEADER, LOOP_EDGES): New.
	(LOOP_EXITS_DOMS, LOOP_ALL): Likewise.
	(flow_loops_update): New prototype.
	(flow_loops_find): Add flags to prototype.
	(struct loop): Add `pre_header_root' and `pre_header_trace' fields.
	* flow.c (flow_loop_pre_header_scan): New.
	(flow_loop_dump): Dump pre-header root and trace and exit dominators.
	(flow_loop_free): Free pre-header root and trace and exit dominators.
	(flow_loops_find): New argument flags.
	(flow_loops_update): New function.
	* toplev.c (rest_of_compilation): Add flag argument to flow_loops_find.

From-SVN: r36333
      Michael Hayes committed
    • basic-block.h (split_block, [...]): New prototypes. · c586192c 
      	* basic-block.h (split_block, update_bb_for_insn): New prototypes.
	* flow.c (split_block, update_bb_for_insn): New functions.

From-SVN: r36332
      Michael Hayes committed
    • * cse.c (fold_rtx): Honor NO_FUNCTION_CSE. · a5e5cf67 
      From-SVN: r36331
      Richard Henderson committed
    • ia64-protos.h (fr_nonimmediate_operand): Declare. · 655f2eb9 
              * config/ia64/ia64-protos.h (fr_nonimmediate_operand): Declare.
        * config/ia64/ia64.c (fr_nonimmediate_operand): New.
        (ia64_override_options): Prevent optimizing division for both
        latency and throughput.
        (rtx_needs_barrier): Handle frcpa.
        * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): New.
        (MASK_INLINE_DIV_THR, TARGET_INLINE_DIV_LAT): New.
        (TARGET_INLINE_DIV_THR, TARGET_INLINE_DIV): New.
        (TARGET_SWITCHES): Add -minline-divide-min-latency and
        -minline-divide-max-throughput.
        (PREDICATE_CODES): Update.
        * config/ia64/ia64.md (extendsidi2): Remove * from f case.
        (zero_extendsidi2): Likewise.  Fix typo in f case insn.
        (extendsfdf2): Add cases for gr<->fr and fr<->mem.
        (extendsftf2): Likewise.
        (extenddftf2): Likewise.
        (fix_trunctfdi2_alts): New.
        (fixuns_trunctfdi2_alts): New.
        (madd*4): Rename from madd*3.
        (divsi3, modsi3, udivsi3, umodsi3): New.
        (divsi3_internal): New.
        (divdi3, moddi3, udivdi3, umoddi3): New.
        (divdi3_internal_lat, divdi3_internal_thr): New.
        (multf3_alts, maddtf4_alts, nmaddtf4_alts): New.
        (recip_approx): New.

From-SVN: r36330
      Richard Henderson committed
    • print-rtl.c (debug_call_placeholder_verbose): New variable. · b5d7770c 
      * print-rtl.c (debug_call_placeholder_verbose): New variable.
(print_rtx) [CALL_PLACEHOLDER]: Dump all call sequences if it is
set.
* integrate.c (copy_rtx_and_substitute): Don't share
LEAF_REG_REMAPpable registers with the inlined function.  Don't
share the function value with calling sequences.

From-SVN: r36329
      Alexandre Oliva committed