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2004-12-29target.h (targetm.calls.arg_partial_bytes): New.Richard Henderson1-20/+12
* target.h (targetm.calls.arg_partial_bytes): New. * target-def.h (TARGET_ARG_PARTIAL_BYTES): New. * calls.c (store_unaligned_arguments_into_pseudos): Update for partial in bytes. (load_register_parameters): Likewise. (store_one_arg): Likewise. (initialize_argument_information): Use targetm.calls.arg_partial_bytes. (emit_library_call_value_1): Likewise. * expr.c (block_move_libcall_safe_for_call_parm): Likewise. (emit_push_insn): Update for partial in bytes. * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. * function.c (assign_parm_find_entry_rtl): Use targetm.calls.arg_partial_bytes. Update for result in bytes. (locate_and_pad_parm): Update for partial in bytes. * system.h (FUNCTION_ARG_PARTIAL_NREGS): Poison. * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): New. * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Declare. * doc/tm.texi (TARGET_ARG_PARTIAL_BYTES): Rename and update from FUNCTION_ARG_PARTIAL_NREGS. * config/arc/arc.h, config/c4x/c4x.h, config/i386/i386.h, config/i860/i860.h, config/m68hc11/m68hc11.h, config/m68k/m68k.h, config/pdp11/pdp11.h, config/s390/s390.h, config/stormy16/stormy16.h, config/xtensa/xtensa.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. * config/alpha/alpha.c (alpha_arg_partial_bytes): New. (TARGET_ARG_PARTIAL_BYTES): New. * config/alpha/alpha.h, config/alpha/unicosmk.h, config/alpha/vms.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. * config/arm/arm.h (FUNCTION_ARG_PARTIAL_NREGS): Move ... * config/arm/arm.c (arm_arg_partial_bytes): ... here. (TARGET_ARG_PARTIAL_BYTES): New. * config/cris/cris.h (FUNCTION_ARG_PARTIAL_NREGS): Move ... * config/cris/cris.c (cris_arg_partial_bytes): ... here. (TARGET_ARG_PARTIAL_BYTES): New. * config/fr30/fr30.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. * config/fr30/fr30.c (fr30_arg_partial_bytes): Rename from fr30_function_arg_partial_nregs. Adjust to return bytes. (TARGET_ARG_PARTIAL_BYTES): New. * config/fr30/fr30-protos.h: Update. * config/frv/frv.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. * config/frv/frv.c (frv_arg_partial_bytes): Rename from frv_function_arg_partial_nregs. Adjust to return bytes. (TARGET_ARG_PARTIAL_BYTES): New. * config/frv/frv-protos.h: Update. * config/ia64/ia64.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. * config/ia64/ia64.c (ia64_arg_partial_bytes): Rename from ia64_function_arg_partial_nregs. Adjust to return bytes. (TARGET_ARG_PARTIAL_BYTES): New. * config/ia64/ia64-protos.h: Update. * config/iq2000/iq2000.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Rename from function_arg_partial_nregs. Adjust to return bytes. (TARGET_ARG_PARTIAL_BYTES): New. * config/iq2000/iq2000-protos.h: Update. * config/m32r/m32r.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. * config/m32r/m32r.c (m32r_arg_partial_bytes): Rename from function_arg_partial_nregs. Adjust to return bytes. (TARGET_ARG_PARTIAL_BYTES): New. * config/m32r/m32r-protos.h: Update. * config/mcore/mcore.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. * config/mcore/mcore.c (mcore_arg_partial_bytes): Rename from mcore_function_arg_partial_nregs. Adjust to return bytes. (TARGET_ARG_PARTIAL_BYTES): New. * config/mcore/mcore-protos.h: Update. * config/mips/mips.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. * config/mips/mips.c (mips_arg_partial_bytes): Rename from function_arg_partial_nregs. Adjust to return bytes. (TARGET_ARG_PARTIAL_BYTES): New. * config/mips/mips-protos.h: Update. * config/mn10300/mn10300.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Rename from function_arg_partial_nregs. Adjust to return bytes. (TARGET_ARG_PARTIAL_BYTES): New. * config/mn10300/mn10300-protos.h: Update. * config/ns32k/ns32k.h (FUNCTION_ARG_PARTIAL_NREGS): Move ... * config/ns32k/ns32k.c (ns32k_arg_partial_bytes): ... here. (TARGET_ARG_PARTIAL_BYTES): New. * config/pa/pa.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. * config/pa/pa.c (pa_arg_partial_bytes): Rename from function_arg_partial_nregs. Handle 32-bit. Adjust to return bytes. (TARGET_ARG_PARTIAL_BYTES): New. * config/pa/pa-protos.h: Update. * config/rs6000/rs6000.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Rename from function_arg_partial_nregs. Adjust to return bytes. (TARGET_ARG_PARTIAL_BYTES): New. * config/rs6000/rs6000-protos.h: Update. * config/sh/sh.h (FUNCTION_ARG_PARTIAL_NREGS): Move ... * config/sh/sh.c (sh_arg_partial_bytes): ... here. (TARGET_ARG_PARTIAL_BYTES): New. * config/sparc/sparc.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. * config/sparc/sparc.c (sparc_arg_partial_bytes): Rename from function_arg_partial_nregs. Adjust to return bytes. (TARGET_ARG_PARTIAL_BYTES): New. * config/sparc/sparc-protos.h: Update. * config/v850/v850.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. * config/v850/v850.c (v850_arg_partial_bytes): Rename from function_arg_partial_nregs. Adjust to return bytes. (TARGET_ARG_PARTIAL_BYTES): New. * config/v850/v850-protos.h: Update. From-SVN: r92726
2004-12-25expr.c (clear_storage): Validate CONST0_RTX extant.Richard Henderson1-17/+36
* expr.c (clear_storage): Validate CONST0_RTX extant. Special case complex modes. From-SVN: r92615
2004-12-23re PR middle-end/17746 (ICE when building the Ada RTS)Eric Botcazou1-11/+26
PR middle-end/17746 * expr.c (get_inner_reference): Add 'keep_aligning' parameter. Break on aligning VIEW_CONVERT_EXPR nodes on STRICT_ALIGNMENT platforms only if keep_aligning is true. (expand_assignment): Adjust call to get_inner_reference. (expand_expr_addr_expr_1): Likewise. (expand_expr_real_1): Likewise. * dojump.c (do_jump): Likewise. * dwarf2out.c (loc_descriptor_from_tree_1): Likewise. * fold-const.c (optimize_bit_field_compare): Likewise. (decode_field_reference): Likewise. (split_address_to_core_and_offset): Likewise. * tree-ssa-loop-ivopts.c (split_address_cost): Likewise. * expr.h (get_inner_reference): Adjust prototype. ada/ * trans.c (Attribute_to_gnu): Adjust call to get_inner_reference. * utils2.c (build_unary_op): Likewise. From-SVN: r92549
2004-12-22optabs.h (OTI_movmisalign, [...]): New.Richard Henderson1-4/+27
* optabs.h (OTI_movmisalign, movmisalign_optab): New. * optabs.c (init_optabs): Create it. * genopinit.c (optabs): Initialize it. * expr.c (expand_expr_real_1) <MISALIGNED_INDIRECT_REF>: Use it. * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise. * target-def.h (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove. * target.h (vectorize.misaligned_mem_ok): Remove. * targhooks.c (default_vect_misaligned_mem_ok): Remove. * doc/md.texi (movmisalign): New. * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove. From-SVN: r92537
2004-12-21expr.c (emit_group_load_1): Return the source if the move is a regular move ↵Eric Botcazou1-0/+5
between complex values. * expr.c (emit_group_load_1): Return the source if the move is a regular move between complex values. From-SVN: r92455
2004-12-20re PR middle-end/18776 (Libgfortran doesn't build again)Eric Botcazou1-7/+39
PR middle-end/18776 * expr.c (write_complex_part): Use a subreg if the original object is a hard reg that spans an even number of regs or a MEM. (read_complex_part): Likewise. From-SVN: r92440
2004-12-20re PR middle-end/18191 (Struct member is not getting default-initialized)Steven Bosscher1-13/+30
gcc/ PR middle-end/18191 PR middle-end/18965 PR middle-end/18999 * expr.c (categorize_ctor_elements_1): Count the total number of elements in the constructor. (categorize_ctor_elements): Return it in a new argument. * tree.h (categorize_ctor_elements): Adjust prototype. * gimplify.c (gimplify_init_ctor_eval_range): New. (gimplify_init_ctor_eval): Gimplify RANGE_EXPR. (gimplify_init_constructor): Block clear the object if the constructor has fewer elements than the object type. Only try to add assignments to individual elements when we have to. testsuite/ * gcc.dg/20041219-1.c: New test. Co-Authored-By: Andrew Pinski <pinskia@physics.uc.edu> From-SVN: r92415
2004-12-18re PR middle-end/18548 (Miscompiles code generated by Gambit-C Scheme->C ↵Roger Sayle1-1/+6
compiler) PR middle-end/18548 * expr.c (expand_expr_real_1) <MAX_EXPR>: Ensure that target, op0 and op1 are all registers (or constants) before expanding the RTL comparison sequence [to avoid reg_overlap_mentioned (target, op1)]. * gcc.dg/max-1.c: New test case. From-SVN: r92351
2004-12-12expr.c (emit_move_change_mode): New.Richard Henderson1-29/+38
* expr.c (emit_move_change_mode): New. (emit_move_via_alt_mode): Use it. From-SVN: r92065
2004-12-12re PR tree-optimization/18040 (ICE in for_each_index, at tree-ssa-loop-im.c:178)Andrew Pinski1-19/+0
2004-12-12 Andrew Pinski <pinskia@physics.uc.edu> PR tree-opt/18040 * g++.dg/opt/ptrmem6.C: New test. 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu> PR tree-opt/18040 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR, CONVERT_EXPR cases. (handled_component_p): Likewise. From-SVN: r92051
2004-12-09tree.def (SET_TYPE): Remove.Nathan Sidwell1-183/+1
* tree.def (SET_TYPE): Remove. (CONSTRUCTOR): Update description. * builtins.c (type_to_class) Remove SET_TYPE case. * dbxout.c (dbxout_type): Likewise. * dwarf2out.c (is_base_type): Likewise. (gen_set_type_die): Remove. (gen_type_die): Remove SET_TYPE case. * expr.c (count_type_elements): Likewise. (mostly_zeroes_p): Likewise. (store_constructor): Likewise. * print_tree.c (print_node): Likewise. * stor-layout.c (layout_type): Likewise. * tree-browser.c (browse_tree): Likewise. * tree-inline.c (remap_type): Likewise. * tree-pretty-print.c (dump_generic_node): Likewise. * tree.c (type_contains_plaeholder_1, type_hash_eq, variably_modified_type_p, initializer_zerop): Likewise. * tree.h (SET_OR_ARRAY_CHECK): Remove. (AGGREGATE_TYPE_P): Remove SET_TYPE check. (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK. * typeclass.h (enum type_class): Remove set_type_class. * varasm.c (const_hash_1): Remove SET_TYPE case. (compare_constant, copy_constant, output_constant): Likewise. * config/i386/i386.c (classify_argument): Likewise. * config/ia64/ia64.c (hfa_element_mode): Likewise. * config/sparc/sparc.c (sparc_type_code): Likewise. * ada/decl.c (gnat_substitute_in_type): Remove SET_TYPE case. From-SVN: r91931
2004-12-07c-common.c, [...]: Replace uses of first_rtl_op with TREE_CODE_LENGTH.Kazu Hirata1-1/+1
gcc/ * c-common.c, expr.c, fold-const.c, print-tree.c, tree-gimple.c, tree-inline.c, tree-pretty-print.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of first_rtl_op with TREE_CODE_LENGTH. * tree.c (first_rtl_op): Remove. Replace uses of first_rtl_op with TREE_CODE_LENGTH. * tree.h: Remove the prototype for first_rtl_op. gcc/cp/ * pt.c: Replace a use of first_rtl_op with TREE_CODE_LENGTH. From-SVN: r91818
2004-12-06expr.c (expand_expr_real_1): Remove an "if" whose condition is always false.Kazu Hirata1-6/+0
* expr.c (expand_expr_real_1): Remove an "if" whose condition is always false. From-SVN: r91786
2004-12-06expr.c (expand_expr_real_1): Abort on COND_EXPR of VOID_TYPE.Kazu Hirata1-15/+4
* expr.c (expand_expr_real_1): Abort on COND_EXPR of VOID_TYPE. From-SVN: r91758
2004-12-03alias.c (component_uses_parent_alias_set): Rename from can_address_p.Richard Henderson1-2/+1
* alias.c (component_uses_parent_alias_set): Rename from can_address_p. Return bool. Reverse the sense of the result. Reinstate the check for alias set zero. (get_alias_set): Update to match. * alias.h (component_uses_parent_alias_set): Likewise. * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise. * expr.c (expand_assignment): Likewise. * expr.h: Remove commented out prototypes that were moved to alias.h. From-SVN: r91712
2004-12-02expr.c (write_complex_part): Use simplify_gen_subreg when the submode is at ↵Richard Henderson1-6/+34
least as large as a word. * expr.c (write_complex_part): Use simplify_gen_subreg when the submode is at least as large as a word. (read_complex_part): Likewise. From-SVN: r91664
2004-12-01expr.c (expand_assignment): Handle CONCAT both as a final destination and as ↵Richard Henderson1-2/+10
a middle point. * expr.c (expand_assignment): Handle CONCAT both as a final destination and as a middle point. From-SVN: r91614
2004-12-01expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR offsetting.Richard Henderson1-2/+2
* expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR offsetting. From-SVN: r91577
2004-12-01re PR rtl-optimization/15289 (reload error with non-lowpart subregs)Richard Henderson1-358/+401
PR rtl-opt/15289 * emit-rtl.c (gen_complex_constant_part): Remove. (gen_realpart, gen_imagpart): Remove. * rtl.h (gen_realpart, gen_imagpart): Remove. * expmed.c (extract_bit_field): Remove CONCAT hack catering to gen_realpart/gen_imagpart. * expr.c (write_complex_part, read_complex_part): New. (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push, emit_move_complex_push, emit_move_complex, emit_move_ccmode, emit_move_multi_word): Split out from ... (emit_move_insn_1): ... here. (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part. <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part. * function.c (assign_parm_setup_reg): Hard-code transformations instead of using gen_realpart/gen_imagpart. From-SVN: r91571
2004-12-01expr.c (optimize_bitfield_assignment_op): Split out from ...Richard Henderson1-137/+143
* expr.c (optimize_bitfield_assignment_op): Split out from ... (expand_assignment): ... here. Use handled_component_p to gate get_inner_reference code. Simplify MEM handling. Special case CONCAT destinations. From-SVN: r91570
2004-11-29expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.Richard Henderson1-53/+81
* expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR. (handled_component_p): Likewise. * alias.c (can_address_p): Reformat and simplify. Handle REAL/IMAGPART_EXPR. Do not disable addressability based on alias set zero. * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate check for REAL/IMAGPART_EXPR. * gimplify.c (gimplify_compound_lval): Likewise. * tree-cfg.c (verify_expr): Likewise. * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise. * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise. (convert_local_reference): Likewise. * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise. From-SVN: r91511
2004-11-30* expr.c (emit_group_load_1): Don't die on const_int orig_src.Alan Modra1-2/+4
From-SVN: r91510
2004-11-29expr.c (expand_expr_real_1, [...]): Properly handle REDUCE_BIT_FIELD by ↵Richard Kenner1-17/+20
applying it to result, not input, of conversion. * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle REDUCE_BIT_FIELD by applying it to result, not input, of conversion. From-SVN: r91498
2004-11-28expr.c (expand_expr_real_1, [...]): Properly fold with non-zero lower bound.Richard Kenner1-24/+6
* expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with non-zero lower bound. From-SVN: r91446
2004-11-28* expr.c (categorize_ctor_elements_1, case STRING_CST): New case.Richard Kenner1-0/+6
From-SVN: r91445
2004-11-24expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR and ↵Steven Bosscher1-2/+0
LABELED_BLOCK_EXPR. gcc/ * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR. * gimplify.c (gimplify_labeled_block_expr): Remove. (gimplify_exit_block_expr): Remove. (gimplify_expr): Don't call them. * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR. (estimate_num_insns_1): Likewise. (walk_tree): Likewise. * tree-pretty-print.c (dump_generic_node): Don't handle EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR. * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def. (LABELED_BLOCK_EXPR): Likewise. * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h. (LABELED_BLOCK_BODY): Likewise. (EXIT_BLOCK_LABELED_BLOCK): Likewise. (EXIT_BLOCK_RETURN): Removed. java/ * java-gimplify.c (java_gimplify_labeled_block_expr): New function. (java_gimplify_exit_block_expr): New function. (java_gimplify_expr): Use them to gimplify EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR. * java-tree.def (LABELED_BLOCK_EXPR): Moved from tree.def. (EXIT_BLOCK_EXPR): Likewise. * java-tree.h (LABELED_BLOCK_LABEL): Moved from tree.h. (LABELED_BLOCK_BODY): Likewise. (EXIT_BLOCK_LABELED_BLOCK): Likewise. * jcf-write.c (generate_bytecode_insns): Don't handle the unused EXIT_BLOCK_RETURN operand. Use EXIT_BLOCK_LABELED_BLOCK instead of TREE_OPERAND. * lang.c (java_tree_inlining_walk_subtrees): Handle EXIT_BLOCK_EXPR. (java_dump_tree): Use LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY, and EXIT_BLOCK_LABELED_BLOCK instead of TREE_OPERAND. Don't handle the second operand of EXIT_BLOCK_EXPR. * parse.y (find_expr_with_wfl): Use LABELED_BLOCK_BODY instead of TREE_OPERAND. (build_bc_statement): Use build1 to build EXIT_BLOCK_EXPR nodes. From-SVN: r91149
2004-11-23rtl.h (validate_subreg): Declare.Richard Henderson1-44/+31
* rtl.h (validate_subreg): Declare. * emit-rtl.c (validate_subreg): New. (gen_rtx_SUBREG): Use it. * simplify-rtx.c (simplify_subreg): Likewise. (simplify_gen_subreg): Likewise. Remove duplicate asserts. * expr.c (emit_move_insn_1): Tidy complex move code. Use memory fallback whenever gen_realpart/gen_imagpart would not be able to create SUBREGs. From-SVN: r91126
2004-11-14* cselib.c, expr.c: Fix comment typos.Kazu Hirata1-1/+1
From-SVN: r90620
2004-11-13calls.c (precompute_register_parameters): Force all PARALLELs into pseudo ↵Richard Henderson1-12/+81
registers. * calls.c (precompute_register_parameters): Force all PARALLELs into pseudo registers. (load_register_parameters): Copy PARALLELs into hard registers. * function.c (assign_parm_setup_block): Copy PARALLELS into pseudo registers. Do emit_group_store in conversion_insns. * expr.c (emit_group_load_1): Rename from emit_group_load, take tmps as an argument. Move final copy loop ... (emit_group_load): ... here. New function. (emit_group_load_into_temps, emit_group_move_into_temps): New. * expr.h: Declare them. From-SVN: r90613
2004-11-12expr.c (emit_group_load): Use extract_bit_field to load from the stack.Eric Botcazou1-2/+3
* expr.c (emit_group_load) <CONCAT>: Use extract_bit_field to load from the stack. From-SVN: r90521
2004-11-04expr.c (mostly_zero_p): Make it static.Kazu Hirata1-1/+1
* expr.c (mostly_zero_p): Make it static. * tree.h: Remove the prototype for mostly_zeros_p. From-SVN: r90089
2004-10-27re PR middle-end/18163 (libffi test case ICE's on darwin)Richard Henderson1-2/+4
PR middle-end/18163 * expr.c (emit_group_load): Don't go force temporary for memory or concat source. (emit_group_store): Similarly. From-SVN: r89735
2004-10-26expr.c (emit_group_store): Do not treat floats as BLKmode.Aldy Hernandez1-2/+4
* expr.c (emit_group_store): Do not treat floats as BLKmode. (emit_group_load): Same. From-SVN: r89612
2004-10-26expr.c (emit_group_load): Handle floats.Aldy Hernandez1-0/+31
* expr.c (emit_group_load): Handle floats. (emit_group_store): Same. From-SVN: r89579
2004-10-21* expr.c (store_expr): Remove dont_store_target.Kazu Hirata1-2/+0
From-SVN: r89383
2004-10-21expr.c (store_expr): Clean up by renaming want_value to call_param_p.Kazu Hirata1-20/+16
* expr.c (store_expr): Clean up by renaming want_value to call_param_p. From-SVN: r89374
2004-10-20expr.c (store_expr): Remove code that is run when want_value & 1 is nonzero.Kazu Hirata1-93/+15
* expr.c (store_expr): Remove code that is run when want_value & 1 is nonzero. From-SVN: r89340
2004-10-20expr.c (store_field): Remove two arguments value_mode and unsignedp.Kazu Hirata1-64/+12
* expr.c (store_field): Remove two arguments value_mode and unsignedp. (expand_assignment, store_constructor_field, expand_expr_real_1): Adjust calls to store_field. From-SVN: r89317
2004-10-19expr.c (expand_assignment): Remove the last argument.Kazu Hirata1-31/+16
* expr.c (expand_assignment): Remove the last argument. Change the return type to void. * expr.h: Update the prototype of expand_assignment. * function.c (assign_parm_setup_reg): Update a call to expand_assignment. * stmt.c (expand_asm_expr): Likewise. From-SVN: r89275
2004-10-19expr.c (expand_expr_real_1): Remove unnecessary assignments to temp.Kazu Hirata1-4/+2
* expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove unnecessary assignments to temp. Return const0_rtx. From-SVN: r89273
2004-10-18expr.c (expand_expr_real_1): Don't request a value to expand_assignment.Kazu Hirata1-3/+4
* expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a value to expand_assignment. From-SVN: r89245
2004-10-17* expr.c (expand_expr_real_1): Remove an obsolete comment.Kazu Hirata1-8/+0
From-SVN: r89174
2004-10-03expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode as valid modes ↵Ulrich Weigand1-1/+1
to expand address expressions. * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode as valid modes to expand address expressions. From-SVN: r88464
2004-09-28re PR tree-optimization/17531 ([ivopts] ICE compiling gzip deflate.c)Richard Henderson1-14/+19
PR 17531 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls. Don't check VOIDmode here. Force PLUS operands to common type. (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of Pmode if given a non pointer type. PR 17531 * optabs.c (expand_binop): Force constants to the correct mode. From-SVN: r88257
2004-09-27expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.Devang Patel1-0/+4
* expr.c (expand_expr_real_1): Handle VEC_COND_EXPR. * genopinit.c (optabs): New entry for vcond_gen_code and vcondu_gen_code. * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs. (get_rtx_code): New function. (vector_compare_rtx): New function. (init_optabs): Initialize vcond_gen_code and vcondu_gen_code. (expand_vec_cond_expr_p): New function. (expand_vec_cond_expr): New function. (get_vcond_icode): New function. * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs. (vcond_gen_code, vcondu_gen_code): Same. From-SVN: r88209
2004-09-23tree.def (ALIGN_INDIRECT_REF, [...]): New tree-codes.Dorit Naishlos1-0/+34
2004-09-23 Dorit Naishlos <dorit@il.ibm.com> * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF): New tree-codes. * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and MISALIGNED_INDIRECT_REF. * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise. * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos): Likewise. * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base) (find_interesting_uses_address): Likewise. * fold-const.c (non_lvalue, operand_equal_p): Likewise. (build_fold_addr_expr_with_type): Likewise. * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise. * print-rtl.c (print_mem_expr): Likewise. * tree-dump.c (dequeue_and_dump): Likewise. * tree-eh.c (tree_could_trap_p): Likewise. * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise. * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise. * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by): Likewise. * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise. * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise. * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise. * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise. (add_address_candidates, rewrite_address_base): Likewise. * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands): Likewise. * tree.c (staticp, build1_stat): Likewise. * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes. * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR. * tree-ssa-operands.c (get_expr_operands): Likewise. * expr.c (expand_expr_real_1): Likewise. * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New optabs. (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values for the new optabs. (expand_ternary_op): New function. * genopinit.c (optabs): Handle the new optabs. * optabs.c (optab_for_tree_code): Add cases for the new tree-codes. (init_optabs): Initialize vec_realign_load_optab. (expand_ternary_op): New functions. * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target. (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize. (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise. (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise. * target.h (struct vectorize): New member for struct gcc_target. (misaligned_mem_ok): New member for targetm.vectorize. (builtin_mask_for_load): Likewise. (builtin_mask_for_store): Likewise. * targethooks.c (default_vect_misaligned_mem_ok): New function. * targethooks.h (default_vect_misaligned_mem_ok): New function. * config/rs6000/altivec.md (build_vector_mask_for_load): New define_expand. (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi) (vec_realign_load_v16qi): New define_insn. * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD): (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins. * config/rs6000/rs6000.c (altivec_builtin_mask_for_load): (altivec_builtin_mask_for_store): New variables. (rs6000_builtin_mask_for_load): New function. Implements TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD. (rs6000_builtin_mask_for_store): New function. Implements TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE. (rs6000_expand_builtin): Expand the target builtins builtin_mask_for_load and builtin_mask_for_store. (altivec_init_builtins): Initialize the new target builtins. * config/i386/i386.c (ix86_misaligned_mem_ok): New function. Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK. * tree-vectorizer.c (vect_create_data_ref): Renamed to vect_create_data_ref_ptr. Returns a pointer instead of an array-ref. (vect_create_addr_base_for_vector_ref): Additional argument (offset). (vectorizable_store): Call vect_create_data_ref_ptr with additional arguments, and create an indirect_ref with its return value data_ref. Check aligned_access_p. (vectorizable_load): Handle misaligned loads, using software-pipelined scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if vec_realign_load_optab is supported, or using a scheme without software-pipelining with MISALIGNED_INDIRECT_REF if the target hook misaligned_mem_ok is supported. (vect_finish_stmt_generation): Typo. (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info. (vect_analyze_data_refs_alignment): Don't fail vectorization in the presence of misaligned loads. (vect_analyze_data_ref_access): Add check for constant init. (vect_get_symbl_and_dr): Remove duplicate line. * tree-vectorizer.h (DR_MISALIGNMENT): Add comment. From-SVN: r87948
2004-09-17alias.c (find_base_decl): Remove unreachable case '3' block.Jeffrey D. Oldham1-14/+20
2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com> Zack Weinberg <zack@codesourcery.com> * alias.c (find_base_decl): Remove unreachable case '3' block. * expr.c (safe_from_p): Abort if passed a type. * tree-gimple.c (recalculate_side_effects): Abort if passed anything other than an expression. * tree-ssa-pre.c (phi_translate): Return expr immediately if is_gimple_min_invariant is true for it. Reorder cases for clarity. Abort on un-handled tree classes. (valid_in_set): Likewise. * tree.c (tree_code_class_strings): New static data. * tree.h (enum tree_code_class): New. (tree_code_class_strings): Declare. (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P) (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P) (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros. (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS) (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update. * tree.def, c-common.def, objc/objc-tree.def: Use tree_code_class enumeration constants instead of code letters. * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c Update to match. * LANGUAGES: Add note about change. ada: * ada-tree.def: Use tree_code_class enumeration constants instead of code letters. * ada-tree.h, decl.c, misc.c, trans.c, utils.c, utils2.c: Update for new tree-class enumeration constants. cp: * cp-tree.def: Use tree_code_class enumeration constants instead of code letters. * call.c, class.c, cp-gimplify.c, cp-lang.c, cxx-pretty-print.c * mangle.c, pt.c, semantics.c, tree.c, typeck.c: Update for new tree-class enumeration constants. fortran: * f95-lang.c, trans-expr.c, trans.c: Update for new tree-class enumeration constants. java: * java-tree.def: Use tree_code_class enumeration constants instead of code letters. * java-gimplify.c, jcf-write.c, lang.c, parse.y: Update for new tree-class enumeration constants. treelang: * treetree.c: Update for new tree-class enumeration constants. From-SVN: r87675
2004-09-15expr.c (string_constant): Handle also read-only variables initialized to ↵Jakub Jelinek1-17/+73
string literals. * expr.c (string_constant): Handle also read-only variables initialized to string literals. * gcc.c-torture/execute/builtins/strlen-3.c: New test. * gcc.c-torture/execute/builtins/strlen-3-lib.c: New. From-SVN: r87540
2004-09-11* expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.Richard Henderson1-7/+33
(expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the operand of the ADDR_EXPR. (expand_expr_real_1): Update to match. From-SVN: r87355
2004-09-10Add CONST1_RTX (vector mode) support.James E Wilson1-1/+1
* emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0. Add integer argument named constant. Use const_tiny_rtx instead of CONST0_RTX. (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX and CONST1_RTX. (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for vector types. * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead of gen_rtx_raw_CONST_VECTOR. From-SVN: r87337
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