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  1. 12 Dec, 2004 20 commits
  3. 11 Dec, 2004 10 commits
  5. 10 Dec, 2004 10 commits
    • tree-into-ssa.c (REWRITE_THIS_STMT): Define. · 7d5f9cc6 
      
	* tree-into-ssa.c (REWRITE_THIS_STMT): Define.
	(mark_def_sites): Clear REWRITE_THIS_STMT for statements that
	don't need any operands rewritten.
	(rewrite_stmt): Ignore statements that don't need to be
	rewritten.
	(rewrite_operand): Validate that an existing SSA_NAME is
	identical to the current reaching definition of the operand.


	* tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
	* tree-vectorizer.c (vectorizable_load): Call it.
	* tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
	* tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.

From-SVN: r92010
      Diego Novillo committed
    • fibheap.h (struct fibnode): Only use unsigned long bitfields when __GNUC__ is… · d49d0907 
      fibheap.h (struct fibnode): Only use unsigned long bitfields when __GNUC__ is defined and ints are less...

[include]
	* fibheap.h (struct fibnode): Only use unsigned long bitfields
	when __GNUC__ is defined and ints are less than 32-bits wide.
[libiberty]
	* configure.ac: Invoke AC_CHECK_SIZEOF for sizeof (int).
	* configure: Regenerate.
	* config.in: Likewise.

From-SVN: r92009
      Ben Elliston committed
    • regmove.c (combine_stack_adjustments_for_block): Free memlist if it hasn't been freed. · da0e2953 
      	* regmove.c (combine_stack_adjustments_for_block): Free
	memlist if it hasn't been freed.

From-SVN: r92008
      Kazu Hirata committed
    • c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC pointer field is set… · 22a0b85f 
      c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC pointer field is set before dereferencing it.

[gcc/ChangeLog]
2004-12-10  Ziemowit Laski  <zlaski@apple.com>

        * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
        pointer field is set before dereferencing it.

From-SVN: r92007
      Ziemowit Laski committed
    • re PR middle-end/18903 (ice in bsi_after_labels) · ef0b4f28 
      2004-12-10  Andrew Pinski  <pinskia@physics.uc.edu>

        PR middle-end/18903
        * gcc.c-torture/compile/pr18903.c: New test.

2004-12-10  Andrew Pinski  <pinskia@physics.uc.edu>

        PR middle-end/18903
        * tree-cfg.c (remove_bb): Put the moved label at the beginning
        of the basic block.

From-SVN: r92006
      Andrew Pinski committed
    • tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a call to… · 26673217 
      tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a call to is_gimple_min_invariant if we know the result.

	* tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
	call to is_gimple_min_invariant if we know the result.

From-SVN: r92003
      Kazu Hirata committed
    • tree-data-ref.c (free_data_refs): Free each data_reference object. · 01c49ce8 
      	* tree-data-ref.c (free_data_refs): Free each data_reference
	object.

From-SVN: r92002
      Kazu Hirata committed
    • tree-ssa-alias.c (setup_pointers_and_addressables): Remove redundant test of v_ann->mem_tag_kind. · f914cec2 
      
	* tree-ssa-alias.c (setup_pointers_and_addressables): Remove
	redundant test of v_ann->mem_tag_kind.

	* tree-ssa-operands.c (get_indirect_ref_operands): Remove
	redundant conditional clearing opf_kill_def.

From-SVN: r92000
      Jeff Law committed
    • frv-modes.def: Fix comment typos. · 036ff63f 
      	* config/frv/frv-modes.def: Fix comment typos.
	(CC_NZ): Define new mode.
	* config/frv/frv-protos.h (frv_select_cc_mode): Declare.
	(condexec_intop_cmp_operator): Delete.
	* config/frv/frv.c (comparison_string): New function.
	(frv_print_operand): Use it to handle 'c' and 'C'.
	(relational_operator): Redefine in terms of integer_relational_operator
	and float_relational_operator.
	(signed_relational_operator, unsigned_relational_operator): Delete.
	(integer_relational_operator): New predicate, combining the above.
	Check the mode of the first operand but leave frv.md to check the rest.
	(float_relational_operator): Just check the mode of the first operand
	and leave frv.md to check the rest.
	(intop_compare_operator): Assume the result is compared with zero
	in mode CC_NZmode.  Allow PLUS and MINUS.  Leave frv.md to check
	the operand predicates.
	(condexec_intop_cmp_operator): Delete.
	(frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
	(frv_hard_regno_mode_ok): Handle CC_NZmode.
	(frv_select_cc_mode): New function.
	* config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
	(REVERSIBLE_CC_MODE): Include CC_NZmode.
	(PREDICATE_CODES): Replace entries for signed_relational_operand and
	unsigned_relational_operator with one for integer_relational_operator.
	Delete entry for condexec_intop_cmp_operator.
	* config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
	(reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
	(*combo_intop_compare2, *combo_intop_compare4): Delete.
	(*combo_intop_compare1): Change mode to CC_NZ.
	(*combo_intop_compare2): Likewise.  Renamed from *combo_intop_compare3.
	(branch_{un,}signed_true, branch_{un,}signed_false)
	(*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
	(*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
	(*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
	(*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
	(*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
	(*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
	pattern pairs.  Use integer_relational_operator.  Remove mode from
	icc_operand.

From-SVN: r91997
      Richard Sandiford committed
    • s390.c (struct processor_costs): New fields ml, sqdbr, sqebr. · 2742a1ed 
      2004-12-06  Mark Dettinger  <dettinge@de.ibm.com>

	* config/s390/s390.c (struct processor_costs): New fields ml,
	sqdbr, sqebr.
	(s390_rtx_costs): Added the missing handling of multiply & add,
	square root, and umulsidi.

From-SVN: r91996
      Mark Dettinger committed