aboutsummaryrefslogtreecommitdiff
path: root/gcc/expr.c
AgeCommit message (Collapse)AuthorFilesLines
2006-04-02re PR middle-end/26977 (ICE in emit_move_insn)Roger Sayle1-6/+12
PR middle-end/26977 * expr.c (emit_group_store): Check whether simplify_gen_subreg returns NULL_RTX, indicating it couldn't create a valid paradoxical subreg. From-SVN: r112626
2006-03-31expr.c (emit_group_store): Make bytepos a HOST_WIDE_INT to signed vs.Roger Sayle1-1/+1
* expr.c (emit_group_store): Make bytepos a HOST_WIDE_INT to signed vs. unsigned comparison failures on some hosts. From-SVN: r112567
2006-03-30re PR target/17959 (-mpowerpc64 can cause worse code than without it)Roger Sayle1-6/+49
PR target/17959 * expr.c (emit_group_store): Optimize group stores into a pseudo register by using a paradoxical subreg to initialize the destination if the first or last member of the group specifies a "low part". From-SVN: r112543
2006-03-28expr.c (emit_group_store): Only create a new pseudo reg if the quantity it ↵Roger Sayle1-3/+9
needs to hold isn't already a... * expr.c (emit_group_store): Only create a new pseudo reg if the quantity it needs to hold isn't already a suitable pseudo. From-SVN: r112469
2006-03-21re PR middle-end/20297 (#pragma GCC visibility isn't properly handled for ↵Jason Merrill1-0/+4
builtin functions) PR middle-end/20297 * expr.c (init_block_move_fn): Force default visibility. (init_block_clear_fn): Likewise. * builtins.c (expand_builtin_fork_or_exec): Likewise. * targhooks.c (default_external_stack_protect_fail): Likewise. From-SVN: r112270
2006-03-04builtins.c, [...]: Fix comment typos.Kazu Hirata1-1/+1
* builtins.c, c-pragma.h, c-typeck.c, cgraph.c, cgraphunit.c, combine.c, common.opt, config/dfp-bit.c, config/i386/i386.c, config/m68k/m68k.c, config/m68k/m68k.md, config/mt/mt.c, config/mt/mt.h, config/s390/s390.md, df-core.c, df-problems.c, df-scan.c, df.h, diagnostic.c, expr.c, function.h, gimplify.c, loop-invariant.c, omp-low.c, opts.c, passes.c, rtl-factoring.c, rtlanal.c, struct-equiv.c, tree-cfgcleanup.c, tree-ssa-loop-niter.c, tree-ssa-loop-prefetch.c, tree-ssa-structalias.c, tree-ssa-threadedge.c, tree-ssa-threadupdate.c, tree-vect-patterns.c, tree-vect-transform.c, tree-vectorizer.h, tree-vrp.c, unwind-dw2.c: Fix comment typos. Follow spelling conventions. From-SVN: r111721
2006-02-18re PR target/9703 ([arm] Accessing data through constant pool more times ↵Richard Sandiford1-26/+40
could be solved in less instructions) * cselib.c (cselib_init): Change RTX_SIZE to RTX_CODE_SIZE. * emit-rtl.c (copy_rtx_if_shared_1): Use shallow_copy_rtx. (copy_insn_1): Likewise. Don't copy each field individually. Reindent. * read-rtl.c (apply_macro_to_rtx): Use RTX_CODE_SIZE instead of RTX_SIZE. * reload1.c (eliminate_regs): Use shallow_copy_rtx. * rtl.c (rtx_size): Rename variable to... (rtx_code_size): ...this. (rtx_size): New function. (rtx_alloc_stat): Use RTX_CODE_SIZE instead of RTX_SIZE. (copy_rtx): Use shallow_copy_rtx. Don't copy each field individually. Reindent. (shallow_copy_rtx_stat): Use rtx_size instead of RTX_SIZE. * rtl.h (rtx_code_size): New variable. (rtx_size): Change from a variable to a function. (RTX_SIZE): Rename to... (RTX_CODE_SIZE): ...this. PR target/9703 PR tree-optimization/17106 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Document. (Anchored Addresses): New section. * doc/invoke.texi (-fsection-anchors): Document. * doc/rtl.texi (SYMBOL_REF_IN_BLOCK_P, SYMBOL_FLAG_IN_BLOCK): Likewise. (SYMBOL_REF_ANCHOR_P, SYMBOL_FLAG_ANCHOR): Likewise. (SYMBOL_REF_BLOCK, SYMBOL_REF_BLOCK_OFFSET): Likewise. * hooks.c (hook_bool_mode_rtx_false): New function. * hooks.h (hook_bool_mode_rtx_false): Declare. * gengtype.c (create_optional_field): New function. (adjust_field_rtx_def): Add the "block_sym" field for SYMBOL_REFs when SYMBOL_REF_IN_BLOCK_P is true. * target.h (output_anchor, use_blocks_for_constant_p): New hooks. (min_anchor_offset, max_anchor_offset): Likewise. (use_anchors_for_symbol_p): New hook. * toplev.c (compile_file): Call output_object_blocks. (target_supports_section_anchors_p): New function. (process_options): Check that -fsection-anchors is only used on targets that support it and when -funit-at-a-time is in effect. * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Only create DECL_RTL if the decl doesn't have one. * dwarf2out.c: Remove instantiations of VEC(rtx,gc). * expr.c (emit_move_multi_word, emit_move_insn): Pass the result of force_const_mem through use_anchored_address. (expand_expr_constant): New function. (expand_expr_addr_expr_1): Call it. Use the same modifier when calling expand_expr for INDIRECT_REF. (expand_expr_real_1): Pass DECL_RTL through use_anchored_address for all modifiers except EXPAND_INITIALIZER. Use expand_expr_constant. * expr.h (use_anchored_address): Declare. * loop-unroll.c: Don't declare rtx vectors here. * explow.c: Include output.h. (validize_mem): Call use_anchored_address. (use_anchored_address): New function. * common.opt (-fsection-anchors): New switch. * varasm.c (object_block_htab, anchor_labelno): New variables. (hash_section, object_block_entry_eq, object_block_entry_hash) (use_object_blocks_p, get_block_for_section, create_block_symbol) (use_blocks_for_decl_p, change_symbol_section): New functions. (get_variable_section): New function, split out from assemble_variable. (make_decl_rtl): Create a block symbol if use_object_blocks_p and use_blocks_for_decl_p say so. Use change_symbol_section if the symbol has already been created. (assemble_variable_contents): New function, split out from... (assemble_variable): ...here. Don't output any code for block symbols; just pass them to place_block_symbol. Use get_variable_section and assemble_variable_contents. (get_constant_alignment, get_constant_section, get_constant_size): New functions, split from output_constant_def_contents. (build_constant_desc): Create a block symbol if use_object_blocks_p says so. Or into SYMBOL_REF_FLAGS. (assemble_constant_contents): New function, split from... (output_constant_def_contents): ...here. Don't output any code for block symbols; just pass them to place_section_symbol. Use get_constant_section and get_constant_alignment. (force_const_mem): Create a block symbol if use_object_blocks_p and use_blocks_for_constant_p say so. Or into SYMBOL_REF_FLAGS. (output_constant_pool_1): Add an explicit alignment argument. Don't switch sections here. (output_constant_pool): Adjust call to output_constant_pool_1. Switch sections here instead. Don't output anything for block symbols; just pass them to place_block_symbol. (init_varasm_once): Initialize object_block_htab. (default_encode_section_info): Keep the old SYMBOL_FLAG_IN_BLOCK. (default_asm_output_anchor, default_use_aenchors_for_symbol_p) (place_block_symbol, get_section_anchor, output_object_block) (output_object_block_htab, output_object_blocks): New functions. * target-def.h (TARGET_ASM_OUTPUT_ANCHOR): New macro. (TARGET_ASM_OUT): Include it. (TARGET_USE_BLOCKS_FOR_CONSTANT_P): New macro. (TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET): New macros. (TARGET_USE_ANCHORS_FOR_SYMBOL_P): New macro. (TARGET_INITIALIZER): Include them. * rtl.c (rtl_check_failed_block_symbol): New function. * rtl.h: Include vec.h. Declare heap and gc rtx vectors. (block_symbol, object_block): New structures. (rtx_def): Add a block_symbol field to the union. (BLOCK_SYMBOL_CHECK): New macro. (rtl_check_failed_block_symbol): Declare. (SYMBOL_FLAG_IN_BLOCK, SYMBOL_FLAG_ANCHOR): New SYMBOL_REF flags. (SYMBOL_REF_IN_BLOCK_P, SYMBOL_REF_ANCHOR_P): New predicates. (SYMBOL_FLAG_MACH_DEP_SHIFT): Bump by 2. (SYMBOL_REF_BLOCK, SYMBOL_REF_BLOCK_OFFSET): New accessors. * output.h (output_section_symbols): Declare. (object_block): Name structure. (place_section_symbol, get_section_anchor, default_asm_output_anchor) (default_use_anchors_for_symbol_p): Declare. * Makefile.in (RTL_BASE_H): Add vec.h. (explow.o): Depend on output.h. * config/rs6000/rs6000.c (TARGET_MIN_ANCHOR_OFFSET): Override default. (TARGET_MAX_ANCHOR_OFFSET): Likewise. (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Likewise. (rs6000_use_blocks_for_constant_p): New function. From-SVN: r111254
2006-02-14optabs.c (expand_abs): Don't call do_jump_by_parts_greater_rtx directly...Roger Sayle1-18/+2
* optabs.c (expand_abs): Don't call do_jump_by_parts_greater_rtx directly, instead let do_compare_rtx_and_jump handle this for us. * expr.c (expand_expr_real_1): Likewise. * dojump.c (do_jump_by_parts_greater_rtx): Make static. Move before do_jump_by_parts_greater. (do_jump_by_parts_greater): Move after do_jump_by_parts_greater_rtx. * expr.h (do_jump_by_parts_greater_rtx): Delete prototype. From-SVN: r110954
2006-02-08tree.def (CHAR_TYPE): Remove.Roger Sayle1-1/+0
* tree.def (CHAR_TYPE): Remove. * dbxout.c (dbxout_type): Delete dead handling of CHAR_TYPE. * dwarf2out.c (base_type_die, is_base_type): Likewise. (gen_type_die) <ARRAY_TYPE>: Remove handling of CHAR_TYPE arrays. (gen_string_type_die): Delete unreachable function. * tree-pretty-print.c (dump_generic_node): Don't handle CHAR_TYPE. * tree.c (build_int_cst_wide, type_contains_placeholder_1, type_hash_eq, variably_modified_type_p, walk_type_fields): Likewise. * tree.h (NUMERICAL_TYPE_CHECK, INTEGRAL_TYPE_P): Likewise. * builtins.c (type_to_class): Likewise. * fold-const.c (fold_convert, build_range_check, merge_ranges): Likewise. * expr.c (count_type_elements): Likewise. * c-pretty-print.c (pp_c_type_specifier): Likewise. * stor-layout.c (layout_type): Likewise. * ipa-type-escape.c (type_to_consider): Likewise. * gimplify.c (omp_firstprivatize_type_sizes, gimplify_type_sizes): Likewise. * explow.c (promote_mode): Likewise. * tree-sra.c (is_sra_scalar_type): Likewise. * varasm.c (output_constant): Likewise. * tree-inline.c (remap_type_1): Likewise. * convert.c (convert_to_pointer, convert_to_real, convert_to_integer, convert_to_complex): Likewise. From-SVN: r110775
2006-02-01function.c (assign_parm_setup_reg): Use function argument promotion rules.Paul Brook1-1/+2
2006-02-01 Paul Brook <paul@codesourcery.com> * function.c (assign_parm_setup_reg): Use function argument promotion rules. * expr.c (expand_expr_real_1): Use function argument promotion rules for PARM_DECLs. From-SVN: r110477
2006-01-31re PR middle-end/26001 (expand uses the wrong part of the string for array ↵Andrew Pinski1-10/+29
accesses) 2006-01-31 Andrew Pinski <pinskia@physics.uc.edu> PR middle-end/26001 * gfortran.dg/data_char_2.f90: New. 2006-01-31 Andrew Pinski <pinskia@physics.uc.edu> PR middle-end/26001 * expr.c (expand_expr_real_1) <case ARRAY_REF>: Use the corrected index for the character out of the string constant. From-SVN: r110465
2006-01-31expr.h (expand_normal): new inline function.Marcin Dalecki1-39/+35
2006-01-30 Marcin Dalecki <martin@dalecki.de> * expr.h (expand_normal): new inline function. * builtins.c: use it, use EXPAND_NORMAL explicitely. * dojump.c: use it. * dwarf2out.c: use it. * expr.c: use it. * calls.c: use it. * expmed.c: use it. * except.c: use it. * config/sparc/sparc.c: use it. * config/i386/i386.c: use it. * config/rs6000/rs6000.c: use it. * config/arm/arm.c: use it. * config/mips/mips.c: use it. * stmt.c: use it, use EXPAND_NORMAL explicitely. From-SVN: r110428
2006-01-19Makefile.in (tree-vect-patterns.o): Add rule for new file.Dorit Nuzman1-0/+25
* Makefile.in (tree-vect-patterns.o): Add rule for new file. * tree-vect-analyze.c (vect_determine_vectorization_factor): Use existing STMT_VINFO_VECTYPE if available. (vect_mark_relevant): Add special handling for stmts that are marked as STMT_VINFO_IN_PATTERN_P. (vect_analyze_loop): Call vect_pattern_recog. * tree-vectorizer.c (new_stmt_vec_info): Initialize new fields. * tree-vectorizer.h (in_pattern_p, related_stmt): New fields in stmt_info. (STMT_VINFO_IN_PATTERN_P, STMT_VINFO_RELATED_STMT): New macros. (vect_recog_func_ptr): New function-pointer type. * tree-vect-patterns.c: New file. (vect_recog_widen_sum_pattern, vect_recog_widen_mult_pattern): (vect_recog_dot_prod_pattern, vect_pattern_recog): (vect_pattern_recog_1): New functions. (vect_pattern_recog_funcs): New array of function pointers. * tree-vectorizer.h (ternary_op): New enum value. * tree-vect-transform.c (vect_create_epilog_for_reduction): Added declaration. Revised documentation. Removed redundant dump prints. Removed redundant argument. Added support for reduction patterns. (vectorizable_reduction): Added support for reduction patterns. (vect_transform_stmt): Added support for patterns. * expr.c (expand_expr_real_1): Added case for DOT_PROD_EXPR. * genopinit.c (udot_prod_optab, sdot_prod_optab): Initialize. * optabs.c (optab_for_tree_code): Added case for DOT_PROD_EXPR. (expand_widen_pattern_expr): New function. (init_optabs): Initialize new optabs udot_prod_optab, sdot_prod_optab. * optabs.h (OTI_sdot_prod, OTI_udot_prod): New. (sdot_prod_optab, udot_prod_optab): Define new optabs. (expand_widen_pattern_expr): New function declaration. * tree.def (DOT_PROD_EXPR, WIDEN_SUM_EXPR, WIDEN_MULT_EXPR): New tree-codes. * tree-inline.c (estimate_num_insns_1): Added cases for new tree-codes DOT_PROD_EXPR, WIDEN_SUM_EXPR, WIDEN_MULT_EXPR. * tree-pretty-print.c (dump_generic_node): Likewise. (op_prio): Likewise. (op_symbol): Added cases for WIDEN_SUM_EXPR, WIDEN_MULT_EXPR. * tree-ssa-operands.c (get_expr_operands): Added case for DOT_PROD_EXPR. * tree-vect-patterns.c (widened_name_p): New function. (vect_recog_dot_prod_pattern): Added function implementation. * tree-vect-transform.c (get_initial_def_for_reduction): Added cases for DOT_PROD_EXPR, WIDEN_SUM_EXPR. * config/rs6000/altivec.md (udot_prod<mode>, sdot_prodv8hi): New. * config/i386/sse.md (sdot_prodv8hi, udot_prodv4si): New. * expr.c (expand_expr_real_1): Added case for WIDEN_SUM_EXPR. * genopinit.c (widen_ssum_optab, widen_usum_optab): Initialize. * optabs.c (optab_for_tree_code): Added case for WIDEN_SUM_EXPR. (init_optabs): Initialize new optabs widen_ssum_optab, widen_usum_optab. * optabs.h (OTI_widen_ssum, OTI_widen_usum): New. (widen_ssum_optab, widen_usum_optab): Define new optabs. * tree-vect-generic.c: (expand_vector_operations_1): Check type of use instead of type of def. * tree-vect-patterns.c (vect_recog_widen_sum_pattern): Added function implementation. * config/rs6000/altivec.md (widen_usum<mode>, widen_ssumv16qi, widen_ssumv8hi): New. * doc/tm.texi (ssum_widen, usum_widen, sdot_prod, udot_prod): New patterns. From-SVN: r109954
2006-01-18expr.c (emit_move_change_mode): Always adjust addresses, not just during reload.Ben Elliston1-11/+25
* expr.c (emit_move_change_mode): Always adjust addresses, not just during reload. Copy replacements only during reload. (emit_move_insn_1): Move MODE_DECIMAL_FLOAT modes by invoking emit_move_via_integer. From-SVN: r109845
2005-12-24expr.c (force_operand): Use expand_fix and expand_float to implement integer ↵Roger Sayle1-16/+17
<-> FP conversions instead... * expr.c (force_operand): Use expand_fix and expand_float to implement integer <-> FP conversions instead of convert_to_mode. From-SVN: r109041
2005-12-19optabs.c (init_floating_libfuncs): Handle decimal float modes.Jon Grimm1-3/+8
* optabs.c (init_floating_libfuncs): Handle decimal float modes. (init_optabs): Handle libfuncs for decimal float. * genopinit.c (gen_insn): Handle MODE_DECIMAL_FLOAT. * stor-layout.c (int_mode_for_mode): Likewise. * simplify-rtx.c (simplify_immed_subreg): Likewise. (simplify_unary_operation_1): Skip optimisations for decimal float modes. * varasm.c (output_constant_pool_2): Handle MODE_DECIMAL_FLOAT. * emit-rtl.c (gen_const_vector): Add assertion check. (init_emit_once): Populate const_tiny_rtx with constants in each decimal float mode. * expmed.c (extract_high_half, expand_mult_highpart_optab, expand_mult_highpart): Assert that mode is not a scalar float mode. * expr.c (convert_move): Handle conversion between decimal and binary floats of the same size. * convert.c (convert_to_real): Consider decimal float types when folding. * dwarf2out.c (base_type_die): Use DW_ATE_decimal_float to describe decimal floating point types. Co-Authored-By: Ben Elliston <bje@au.ibm.com> Co-Authored-By: Janis Johnson <janis187@us.ibm.com> From-SVN: r108762
2005-12-16basic-block.h, [...]: Fix comment typos.Kazu Hirata1-1/+1
* basic-block.h, config/i386/winnt.c, config/pa/pa.c, config/s390/s390.c, dfp.c, expr.c, fold-const.c, params.def, reload.c, struct-equiv.c, tree-ssa-ccp.c, tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-structalias.c: Fix comment typos. * doc/invoke.texi, doc/tm.texi: Fix typos. From-SVN: r108626
2005-12-13re PR debug/25023 (ICE in def_cfa_1, at dwarf2out.c:792)Jakub Jelinek1-3/+16
PR debug/25023 PR target/25293 * expr.c (emit_move_resolve_push): Handle PRE_MODIFY and POST_MODIFY with CONST_INT adjustment equal to PUSH_ROUNDING. Fix POST_INC/POST_DEC handling if PUSH_ROUNDING is not identity. * config/i386/i386.md (pushhi2, pushqi2): Use pushl instead of pushw. Set mode to SI, adjust constraints. (pushhi2_rex64, pushqi2_rex64): Set mode to DI. * config/i386/i386.h (PUSH_ROUNDING): Round up to 4 instead of 2 for 32-bit code. * gcc.target/i386/pr25293.c: New test. From-SVN: r108463
2005-12-07* expr.c (force_operand): Use convert_to_mode for conversions.J"orn Rennecke1-1/+13
From-SVN: r108196
2005-11-24expr.c (expand_expr_real_1): Fix error in last change.Bernd Schmidt1-1/+1
* expr.c (expand_expr_real_1): Fix error in last change. From-SVN: r107471
2005-11-22optabs.c (expand_abs_nojump): Use SCALAR_FLOAT_MODE_P instead of explicitly ↵Ben Elliston1-2/+2
testing GET_MODE_CLASS (x) ==... * optabs.c (expand_abs_nojump): Use SCALAR_FLOAT_MODE_P instead of explicitly testing GET_MODE_CLASS (x) == MODE_FLOAT. * genopinit.c (gen_insn): Likewise. * reload.c (find_equiv_reg): Likewise. * loop.c (load_mems): Likewise. * rtlanal.c (may_trap_p_1, canonicalize_condition): Likewise. * cse.c (find_comparison_args, fold_rtx): Likewise. * dwarf2out.c (add_const_value_attribute): Likewise. * expr.c (convert_move): Likewise. * recog.c (general_operand, register_operand): Likewise. * reg-stack.c (replace_reg): Likewise. * tree-vect-generic.c (type_for_widest_vector_mode): Likewise. * c-common.c (handle_vector_size_attribute): Likewise. * simplify-rtx.c (simplify_const_unary_operation): Likewise. (simplify_binary_operation_1): Likewise. (simplify_const_binary_operation): Likewise. (simplify_relational_operation): Likewise. (simplify_const_relational_operation): Likewise. (simplify_immed_subreg): Likewise. * emit-rtl.c (gen_lowpart_common): Likewise. * expmed.c (expand_mult): Likewise. * stor-layout.c (layout_type): Likewise. From-SVN: r107322
2005-11-20expr.c (expand_expr_real): Use usmul_optab for widening signed * unsigned ↵Bernd Schmidt1-2/+38
multiplies. * expr.c (expand_expr_real): Use usmul_optab for widening signed * unsigned multiplies. * genopinit.c (optabs): Add usmul_widen_optab. * optabs.c (init_optabs): Likewise. * optabs.h (enum optab_index): Add OTI_usmul_widen. (usmul_widen_optab): Define. * config/bfin/bfin.md (usmulhisi3): New pattern. * doc/md.texi (usmulqihi3, usmulhisi3, usmulsidi3): Document. From-SVN: r107258
2005-11-18expr.c (expand_expr_real): Don't look at EXPR_HAS_LOCATION unless ↵Richard Kenner1-1/+1
ib_boundaries_block is non-null * expr.c (expand_expr_real): Don't look at EXPR_HAS_LOCATION unless ib_boundaries_block is non-null From-SVN: r107180
2005-11-12expr.c (expand_expr_real_1): <MAX_EXPR, MIN_EXPR>: Canonicalize to compare ↵Jan Hubicka1-54/+77
against 0 when possible. * expr.c (expand_expr_real_1): <MAX_EXPR, MIN_EXPR>: Canonicalize to compare against 0 when possible. * gcc.target/i386/minmax-1.c: New. * gcc.target/i386/minmax-2.c: New. From-SVN: r106827
2005-10-15re PR middle-end/23714 (ICE in expand_assignment)Richard Henderson1-2/+10
PR 23714 * builtins.c (expand_builtin_trap): Export. * expr.h (expand_builtin_trap): Declare. * expr.c (expand_assignment): Emit a trap for integral offsets from registers that weren't reduced to bitpos. * tree-cfg.c (mark_array_ref_addressable_1): Remove. (mark_array_ref_addressable): Remove. * tree-flow.h (mark_array_ref_addressable): Remove. * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Don't call it. From-SVN: r105449
2005-09-20expr.c (expand_expr_real_1): Allow modifier EXPAND_STACK_PARM.Richard Henderson1-1/+2
* expr.c (expand_expr_real_1) <INDIRECT_REF>: Allow modifier EXPAND_STACK_PARM. From-SVN: r104463
2005-09-17expr.c (emit_move_via_integer): Add force argument, pass it on to ↵Richard Henderson1-6/+6
emit_move_change_mode. * expr.c (emit_move_via_integer): Add force argument, pass it on to emit_move_change_mode. Update callers. (emit_move_complex): Pass true to new force argument. * function.c (expand_function_end): Move expand_eh_return call earlier. Merge sub-word complex values into a pseudo before copying to the return hard register. From-SVN: r104371
2005-09-09re PR c++/23180 (Segfault on const initializer with bogus pointer arithmetics)Josh Conner1-1/+1
PR c++/23180 * expr.c (expand_expr_addr_expr_1): Don't invoke expand_simple_binop for EXPAND_INITIALIZER. From-SVN: r104069
2005-09-06re PR middle-end/14997 (ncurses build fails with Ada)Olivier Hainque1-8/+13
PR middle-end/14997 * expr.c (expand_expr_real) <normal_inner_ref>: Force op0 to mem when we would be extracting outside its bit span (bitpos+bitsize larger than its mode), possible with some VIEW_CONVERT_EXPRs from Ada unchecked conversions. Co-Authored-By: Eric Botcazou <ebotcazou@adacore.com> From-SVN: r103963
2005-08-31expr.c (expand_expr_real_1): Force subregs into a pseudo before applying ↵Richard Henderson1-1/+5
gen_lowpart. * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Force subregs into a pseudo before applying gen_lowpart. From-SVN: r103712
2005-08-31Fix ppc -m64 constant address expression expansion bug.Fariborz Jahanian1-1/+1
Oked by Richard Henderson. From-SVN: r103676
2005-08-31re PR middle-end/23477 (default-initializing array new expression uses makes ↵Richard Guenther1-0/+31
stack usage go way up) 2005-08-31 Richard Guenther <rguenther@suse.de> PR middle-end/23477 * expr.c (all_zeros_p): New function. (expand_expr_real_1): Handle the case of an all-zero non-addressable constructor separately. From-SVN: r103670
2005-08-30re PR target/23630 (built-ins MMX regression)Richard Henderson1-8/+13
PR target/23630 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Use gen_lowpart whenever the mode sizes match. From-SVN: r103660
2005-08-31calls.c (load_register_parameters): Fix comment typo.Alan Modra1-1/+1
* calls.c (load_register_parameters): Fix comment typo. * expr.c (emit_push_insn): Comment formatting. From-SVN: r103656
2005-08-23re PR middle-end/22043 (Fields not initialized for automatic structs with ↵Jakub Jelinek1-7/+22
flexible array members) PR tree-optimization/22043 * tree.h (count_type_elements): Add ALLOW_FLEXARR argument. * expr.c (count_type_elements): Add ALLOW_FLEXARR argument. If ALLOW_FLEXARR, handle types ending with flexible array member. Pass false as second argument to recursive count_type_elements calls. (categorize_ctor_elements_1, mostly_zeros_p): Pass false as second argument to count_type_elements call. * tree-sra.c (decide_block_copy): Likewise. * gimplify.c (gimplify_init_constructor): If num_type_elements < 0 for a constant-sized object, set cleared as well. Pass true as second argument to count_type_elements call. * gcc.c-torture/execute/20050613-1.c: New test. From-SVN: r103389
2005-08-08* expr.c (write_complex_part): Return after handling MEM.Bob Wilson1-3/+6
From-SVN: r102878
2005-07-29expr.c (expand_expr_real_1): Do not load mem targets into register.Jan Hubicka1-12/+0
* expr.c (expand_expr_real_1): Do not load mem targets into register. * i386.c (ix86_fixup_binary_operands): Likewise. (ix86_expand_unary_operator): Likewise. (ix86_expand_fp_absneg_operator): Likewise. * optabs.c (expand_vec_cond_expr): Validate dest. From-SVN: r102570
2005-07-25expr.c (highest_pow2_factor): Make extern.Ira Rosen1-2/+1
* expr.c (highest_pow2_factor): Make extern. * tree-data-ref.c (ptr_decl_may_alias_p): New function. (ptr_ptr_may_alias_p, may_alias_p, record_ptr_differ_p, record_array_differ_p, array_ptr_differ_p): Likewise. (base_object_differ_p): Rename (from array_base_name_differ_p). Support additional cases. Call the above functions. (base_addr_differ_p): Moved from tree-vect-analyze.c. Call base_object_differ_p when there are two base objects. Otherwise, compare base address and offset. Call may_alias_p. (dump_data_reference): Use a correct field name. (analyze_array): Make static. Initialize new data-ref fields. (analyze_indirect_ref): New function. (init_data_ref): Initialize new data-ref fields. (strip_conversion): Moved from tree-vect-analyze.c. (analyze_offset_expr, get_ptr_offset, address_analysis, object_analysis): Likewise. (analyze_offset): New function. (create_data_ref): Likewise. (initialize_data_dependence_relation): Call base_addr_differ_p. Compare dimensions for ARRAY_REFs only. (build_classic_dist_vector): Make static. (access_functions_are_affine_or_constant_p): Call macro to get the address of access functions. (compute_all_dependences): Add new parameter compute_self_and_read_read_dependences. Compute self and read-read dependences if it is true. (find_data_references_in_loop): Call create_data_ref. Initialize new data-ref fields. (compute_data_dependences_for_loop): Add new parameter compute_self_and_read_read_dependences. Remove parameter nb_loops, compute nb_loops. Call compute_all_dependences, build_classic_dist_vector and build_classic_dir_vector with correct parameters. (analyze_all_data_dependences): Call compute_data_dependences_for_loop with correct parameters. Compare dimensions for ARRAY_REFs only. (free_data_refs): Call macro to free access functions. * tree-data-ref.h (struct first_location_in_loop): New structure. Move fields from stmt_vinfo. (struct base_object_info): New structure. (struct data_reference): Move fields to base_object_info. Add fields first_location and object_info for above structures. Move fields from stmt_info: memtag, ptr_info, subvars, misalignment. Add new field aligned_to. Add macros to access the new fields. Update functions declarations. * tree-flow.h (is_aliased_with): Declare. * tree-loop-linear.c (linear_transform_loops): Call compute_data_dependences_for_loop with correct parameters. * tree-ssa-alias.c (is_aliased_with): New function. * tree-vect-analyze.c (vect_get_ptr_offset): Remove. (vect_analyze_offset_expr, vect_base_addr_differ_p): Likewise. (vect_analyze_data_ref_dependence): Get ddr. Remove call to vect_base_addr_differ_p, compute_subscript_distance and build_classic_dist_vector. Add printings. Check absolute value of distance. (vect_analyze_data_ref_dependences): Go through ddrs instead of data-refs. (vect_compute_data_ref_alignment): Get the fields of data-ref instead of stmt. Check aligned_to. Check if the base is aligned. Remove conversion to bytes. Add printing. (vect_compute_data_refs_alignment): Go through loads and stores in one loop. (vect_enhance_data_refs_alignment, vect_analyze_data_refs_alignment, vect_analyze_data_ref_access): Likewise. (vect_analyze_pointer_ref_access): Remove. (vect_address_analysis, vect_object_analysis): Likewise. (vect_analyze_data_refs): Call compute_data_dependences_for_loop to find and analyze data-refs in the loop. * tree-vect-transform.c (vect_create_addr_base_for_vector_ref): Get the fields of data-ref instead of stmt. Add init to the offset from the base. (vect_create_data_ref_ptr): Get the fields of data-ref instead of stmt. (vect_update_init_of_dr): Likewise. (vect_update_inits_of_drs): Go through loads and stores in one loop. * tree-vectorizer.c (new_stmt_vec_info): Remove initialization of removed fields. (new_loop_vec_info): Initialize new fields. (destroy_loop_vec_info): Free new fields. (vect_strip_conversion): Remove. * tree-vectorizer.h (enum verbosity_levels): Add new verbosity level. (struct _loop_vec_info): Unify data_ref_writes and data_ref_reads into datarefs. Add new field ddrs. Add macros for the new fields access. (struct _stmt_vec_info): Remove: base_address, initial_offset, step, base_aligned_p, misalignment, memtag, ptr_info and subvars. Remove their macros. * tree.h (highest_pow2_factor): Declare. From-SVN: r102356
2005-07-20Make CONSTRUCTOR use VEC to store initializers.Giovanni Bajo1-80/+78
* c-common.c (complete_array_type): Update to cope with VEC in CONSTRUCTOR_ELTS. * c-pretty-print.c (pp_c_initializer_list): Use pp_c_constructor_elts. (pp_c_constructor_elts): New function. * c-pretty-print.h (pp_c_constructor_elts): Declare. * c-typeck.c (build_function_call, build_c_cast, digest_init, struct constructor_stack, struct initializer_stack, constructor_elements, push_init_level, pop_init_level, add_pending_init, find_init_member, output_init_element): Update to cope with VEC in CONSTRUCTOR_ELTS. * coverage.c (build_fn_info_value, build_ctr_info_value, build_gcov_info): Likewise. * expr.c (categorize_ctor_elements_1, store_constructor, expand_expr_real_1): Likewise. * fold-const.c (fold_ternary): Likewise. * gimplify.c (gimplify_init_ctor_preeval, zero_sized_field_decl, gimplify_init_constructor, gimplify_expr): Likewise. * tree-dump.c (dequeue_and_dump): Likewise. * tree-inline.c (copy_tree_r): Add code to duplicate a CONSTRUCTOR node. * tree-pretty-print.c (dump_generic_node): Update to cope with VEC in CONSTRUCTOR_ELTS. * tree-sra.c (generate_element_init_1): Likewise. * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise. * tree-ssa-operands.c (get_expr_operands): Likewise. * tree-vect-generic.c (expand_vector_piecewise): Likewise. * tree-vect-transform.c (vect_get_vec_def_for_operand): (get_initial_def_for_reduction): Likewise. * tree-vn.c (set_value_handle, get_value_handle): CONSTURCTOR uses value handle in annotations. * tree.c (tree_node_kind, tree_code_size, make_node_stat, tree_node_structure): Add support for constr_kind. (build_vector_from_ctor, build_constructor_single, build_constructor_from_list): New functions. (build_constructor): Update to take a VEC instead of a TREE_LIST. (simple_cst_equal, iterative_hash_expr, initializer_zerop, walk_tree): Update to cope with VEC in CONSTRUCTOR_ELTS. * tree.def (CONSTRUCTOR): Make it a tcc_exceptional node. * tree.h (FOR_EACH_CONSTRUCTOR_VALUE, FOR_EACH_CONSTRUCTOR_ELT, CONSTRUCTOR_APPEND_ELT): New macros. (struct constructor_elt, struct tree_constructor): New data types. (union tree_node): Add tree_constructor field. * treestruct.def: Define TS_CONSTRUCTOR. * varasm.c (const_hash_1, compare_constant, copy_constant, compute_reloc_for_constant, output_addressed_constants, initializer_constant_valid_p, output_constant, array_size_for_constructor, output_constructor): Update to cope with VEC in CONSTRUCTOR_ELTS. * vec.h (VEC_empty, VEC_copy): New macros. ada/ Make CONSTRUCTOR use VEC to store initializers. * decl.c (gnat_to_gnu_entity): Update to cope with VEC in CONSTRUCTOR_ELTS. * trans.c (extract_values): Likewise. * utils.c (convert, remove_conversions): Likewise. * utils2.c (contains_save_expr_p, build_binary_op, build_unary_op, gnat_build_constructor): Likewise. cp/ Make CONSTRUCTOR use VEC to store initializers. * call.c (convert_default_arg): Update call to digest_init. * class.c (dump_class_hierarchy, dump_array): Update to cope with VEC in CONSTRUCTOR_ELTS. * cp-tree.h (EMPTY_CONSTRUCTOR_P): Likewise. (finish_compound_literal, digest_init): Update declaration. * decl.c (struct reshape_iter): New data type. (reshape_init_array): Rename to... (reshape_init_array_1): Update to cope with VEC in CONSTRUCTOR_ELTS. (reshape_init): Rewrite from scratch. Split parts into... (reshape_init_array, reshape_init_vector, reshape_init_class, reshape_init_r): New functions. (check_initializer): Update call to reshape_init. Remove obsolete code. (initialize_artificial_var, cp_complete_array_type): Update to cope with VEC in CONSTRUCTOR_ELTS. * decl2.c (grokfield): Update calls to digest_init. (mark_vtable_entries): Update to cope with VEC in CONSTRUCTOR_ELTS. * error.c (dump_expr_init_vec): New function. (dump_expr): Use dump_expr_init_vec. * init.c (build_zero_init, build_vec_init): Update to cope with VEC in CONSTRUCTOR_ELTS. (expand_default_init): Update call to digest_init. * parser.c (cp_parser_postfix_expression): Use a VEC for the initializers. (cp_parser_initializer_list): Build a VEC of initializers. * pt.c (tsubst_copy, tsubst_copy_and_build): Update to cope with VEC in CONSTRUCTOR_ELTS. * rtti.c (tinfo_base_init, generic_initializer, ptr_initializer, ptm_initializer, class_initializer, get_pseudo_ti_init): Use build_constructor_from_list instead of build_constructor. * semantics.c (finish_compound_literal): Update call to digest_init. * tree.c (stabilize_init): Update to cope with VEC in CONSTRUCTOR_ELTS. * typeck.c (build_ptrmemfunc1): Likewise. * typeck2.c: (cxx_incomplete_type_error, split_nonconstant_init_1): Likewise. (store_init_value): Use build_constructor_from_list and update call to digest_init. (digest_init): Rewrite. (process_init_constructor): Rewrite from scratch. Split into... (process_init_constructor_array, picflag_from_initializer, process_init_constructor_record, process_init_constructor_union): New functions. (PICFLAG_ERRONEOUS, PICFLAG_NOT_ALL_CONSTANT, PICFLAG_NOT_ALL_SIMPLE): New macros. (build_functional_cast): Use build_constructor_from_list instead of build_constructor. fortran/ Make CONSTRUCTOR use VEC to store initializers. * trans-array.c (gfc_build_null_descriptor, gfc_trans_array_constructor_value, gfc_conv_array_initializer): Update to cope with VEC in CONSTRUCTOR_ELTS. * trans-common.c (create_common): Likewise. * trans-expr.c (gfc_conv_structure): Likewise. * trans-stmt.c (gfc_trans_character_select): Use build_constructor_from_list instead of build_constructor. java/ Make CONSTRUCTOR use VEC to store initializers. * check-init.c (check_init): Update to cope with VEC in CONSTRUCTOR_ELTS. * class.c (make_field_value, make_method_value, get_dispatch_table, make_class_data, emit_symbol_table, emit_catch_table, emit_assertion_table): Use build_constructor_from_list instead of build_constructor. * constants.c (build_constants_constructor): Likewise. * java-gimplify.c (java_gimplify_new_array_init): Update to cope with VEC in CONSTRUCTOR_ELTS. * java-tree.h (START_RECORD_CONSTRUCTOR, PUSH_SUPER_VALUE, PUSH_FIELD_VALUE, FINISH_RECORD_CONSTRUCTOR): Create a VEC instead of a TREE_LIST. * jcf-write.c (generate_bytecode_insns): Update to cope with VEC in CONSTRUCTOR_ELTS. * parse.y (build_new_array_init): Use build_constructor_from_list instead of build_constructor. (patch_new_array_init): Update to cope with VEC in CONSTRUCTOR_ELTS. (array_constructor_check_entry): Likewise. objc/ Make CONSTRUCTOR use VEC to store initializers. * objc-act.c (objc_build_constructor): Use build_constructor_from_list instead of build_constructor. testsuite/ Make CONSTRUCTOR use VEC to store initializers. * g++.dg/ext/complit3.C: Check for specific error messages. * g++.dg/init/brace2.C: Update error message. * g++.dg/warn/Wbraces2.C: Likewise. From-SVN: r102182
2005-07-12expr.c (compress_float_constant): Add cost check.Dale Johannesen1-2/+19
2005-07-12 Dale Johannesen <dalej@apple.com> * expr.c (compress_float_constant): Add cost check. * config/rs6000.c (rs6000_rtx_cost): Adjust FLOAT_EXTEND cost. From-SVN: r101938
2005-07-12builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp): ↵Adrian Straetling1-1/+2
s/cmpstrsi/cmpstrnsi 2005-07-12 Adrian Straetling <straetling@de.ibm.com> * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp): s/cmpstrsi/cmpstrnsi (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and 'cmpstrnsi'. * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'. (init_optabs): Initialize cmpstrn_optab. * optabs.h: (enum insn_code cmpstrn_optab): Declare. * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation. * expr.c: (enum insn_code cmpstrn_optab): Declare. * config/i386/i386.md: s/cmpstr/cmpstrn * config/c4x/c4x.md: s/cmpstr/cmpstrn * doc/md.texi: Update documentation. From-SVN: r101916
2005-07-07expr.c: (set_storage_via_setmem): Convert opchar to mode defined by back-end.Adrian Straetling1-5/+11
2005-07-07 Adrian Straetling <straetling@de.ibm.com> * expr.c: (set_storage_via_setmem): Convert opchar to mode defined by back-end. From-SVN: r101703
2005-07-06Removal of -fforce-mem.Fariborz Jahanian1-3/+0
OKed by Richard Henderson. From-SVN: r101666
2005-07-02re PR target/21742 (unrecognized insn for struct-layout-1 tests with complex ↵David Edelsohn1-10/+21
members) PR middle-end/21742 * expr.c (write_complex_part): Use adjust_address for MEM. (read_complex_part): Same. From-SVN: r101539
2005-06-28builtins.c: (expand_builtin_memset): Rewrite to support ↵Adrian Straetling1-60/+64
'set_storage_via_setmem'. 2006-06-28 Adrian Straetling <straetling@de.ibm.com> * builtins.c: (expand_builtin_memset): Rewrite to support 'set_storage_via_setmem'. * expr.c: (enum insn_code setmem_optab): Define. (enum insn_code clrmem_optab): Remove. (set_storage_via_setmem): New function. (clear_storage_via_setmem): Remove. (clear_storage): Replace call to "clear_storage_via_clrmem" with "set_storage_via_setmem". * expr.h: (set_storage_via_setmem): Declare. (CLEAR_RATIO): Redefine using HAVE_setmemM. * optabs.h: (enum insn_code setmem_optab): Declare. (enum insn_code clrmem_optab): Remove. * optabs.c: (init_optabs): Initialize setmem_optab. (enum insn_code clrmem_optab): Remove. * genopinit.c: (otabs): Likewise. * doc/md.texi: Document new standard pattern 'setmem'. Remove 'clrmem'. * config/alpha/alpha.c: (alpha_expand_block_clear): Adjust 'operands' ordering. * config/frv/frv.c: (frv_expand_block_clear): Likewise. * config/rs6000/rs6000.c: (expand_block_clear): Likewise. * config/alpha/alpha.md: ("clrmemqi", "clrmemdi"): Rename to "setmemM". FAIL on operands[2]!=const0_rtx. Adjust 'operands' ordering. * config/avr/avr.md: ("clrmemhi"): Likewise. * config/frv/frv.md: ("clrmemsi"): Likewise. * config/i386/i386.md: ("clrmemsi", "clrmemdi"): Likewise. * config/pa/pa.md: ("clrmemsi", "clrmemdi"): Likewise. * config/rs6000/rs6000.md: ("clrmemsi"): Likewise. * config/s390/s390.md: ("clrmem<mode>"): Likewise. From-SVN: r101386
2005-06-25Update FSF address.Kelley Cook1-2/+2
From-SVN: r101317
2005-06-21genopinit.c (vec_shl_optab, [...]): Initialize new optabs.Dorit Nuzman1-0/+7
* genopinit.c (vec_shl_optab, vec_shr_optab): Initialize new optabs. (reduc_plus_optab): Removed. Replcaed with... (reduc_splus_optab, reduc_uplus_optab): Initialize new optabs. * optabs.c (optab_for_tree_code): Return reduc_splus_optab or reduc_uplus_optab instead of reduc_plus_optab. (expand_vec_shift_expr): New function. (init_optabs): Initialize new optabs. Remove initialization of reduc_plus_optab. (optab_for_tree_code): Return vec_shl_optab/vec_shr_optab for VEC_LSHIFT_EXPR/VEC_RSHIFT_EXPR. * optabs.h (OTI_reduc_plus): Removed. Replaced with... (OTI_reduc_splus, OTI_reduc_uplus): New. (reduc_plus_optab): Removed. Replcaed with... (reduc_splus_optab, reduc_uplus_optab): New optabs. (vec_shl_optab, vec_shr_optab): New optabs. (expand_vec_shift_expr): New function declaration. * tree.def (VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR): New tree-codes. * tree-inline.c (estimate_num_insns_1): Handle new tree-codes. * expr.c (expand_expr_real_1): Handle new tree-codes. * tree-pretty-print.c (dump_generic_node, op_symbol, op_prio): Likewise. * tree-vect-generic.c (expand_vector_operations_1): Add assert. * tree-vect-transform.c (vect_create_epilog_for_reduction): Add two alternatives for generating reduction epilog code. (vectorizable_reduction): Don't fail of direct reduction support is not available. (vectorizable_target_reduction_pattern): Likewise. * config/rs6000/altivec.md (reduc_smax_v4si, reduc_smax_v4sf, reduc_umax_v4si, reduc_smin_v4si, reduc_smin_v4sf, reduc_umin_v4si, reduc_plus_v4si, reduc_plus_v4sf): Removed. (vec_shl_<mode>, vec_shr_<mode>, altivec_vsumsws_nomode, reduc_splus_<mode>, reduc_uplus_v16qi): New. From-SVN: r101231
2005-06-18expr.c (store_constructor): Use store of 0 to indicate value death instead ↵Richard Henderson1-2/+2
of a clobber. * expr.c (store_constructor): Use store of 0 to indicate value death instead of a clobber. * config/i386/i386.c (ix86_expand_reduc_v4sf): New. * config/i386/i386-protos.h (ix86_expand_reduc_v4sf): Declare. * config/i386/sse.md (reduc_plus_v4sf): New. (reduc_smax_v4sf, reduc_smin_v4sf): New. From-SVN: r101169
2005-06-18tree.def (REDUC_MAX_EXPR, [...]): New tree-codes.Dorit Nuzman1-0/+10
* tree.def (REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR): New tree-codes. * optabs.h (OTI_reduc_smax, OTI_reduc_umax, OTI_reduc_smin, OTI_reduc_umin, OTI_reduc_plus): New optabs for reduction. (reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab, reduc_plus_optab): New optabs for reduction. * expr.c (expand_expr_real_1): Handle new tree-codes. * tree-inline.c (estimate_num_insns_1): Handle new tree-codes. * tree-pretty-print.c (dump_generic_node, op_prio, op_symbol): Handle new tree-codes. * optabs.c (optab_for_tree_code): Handle new tree-codes. (init_optabs): Initialize new optabs. * genopinit.c (optabs): Define handlers for new optabs. * tree-vect-analyze.c (vect_analyze_operations): Fail vectorization in case of a phi that is marked as relevant. Call vectorizable_reduction. (vect_mark_relevant): Phis may be marked as relevant. (vect_mark_stmts_to_be_vectorized): The use corresponding to the reduction variable in a reduction stmt does not mark its defining phi as relevant. Update documentation accordingly. (vect_can_advance_ivs_p): Skip reduction phis. * tree-vect-transform.c (vect_get_vec_def_for_operand): Takes additional argument. Handle reduction. (vect_create_destination_var): Update call to vect_get_new_vect_var. Handle non-vector argument. (get_initial_def_for_reduction): New function. (vect_create_epilog_for_reduction): New function. (vectorizable_reduction): New function. (vect_get_new_vect_var): Handle new vect_var_kind. (vectorizable_assignment, vectorizable_operation, vectorizable_store, vectorizable_condition): Update call to vect_get_new_vect_var. (vect_transform_stmt): Call vectorizable_reduction. (vect_update_ivs_after_vectorizer): Skip reduction phis. (vect_transform_loop): Skip if stmt is both not relevant and not live. * tree-vectorizer.c (reduction_code_for_scalar_code): New function. (vect_is_simple_reduction): Was empty - added implementation. * tree-vectorizer.h (vect_scalar_var): New enum vect_var_kind value. (reduc_vec_info_type): New enum vect_def_type value. * config/rs6000/altivec.md (reduc_smax_v4si, reduc_smax_v4sf, reduc_umax_v4si, reduc_smin_v4si, reduc_umin_v4sf, reduc_smin_v4sf, reduc_plus_v4si, reduc_plus_v4sf): New define_expands. * tree-vect-analyze.c (vect_determine_vectorization_factor): Remove ENABLE_CHECKING around gcc_assert. * tree-vect-transform.c (vect_do_peeling_for_loop_bound, (vect_do_peeling_for_alignment, vect_transform_loop, vect_get_vec_def_for_operand): Likewise. From-SVN: r101155
2005-06-07tree-ssa-address.c: New file.Zdenek Dvorak1-5/+13
* tree-ssa-address.c: New file. * Makefile.in (tree-ssa-address.o): Add. * expr.c (expand_expr_real_1): Do not handle REF_ORIGINAL on INDIRECT_REFs. Handle TARGET_MEM_REFs. * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REFs. * tree-flow.h (struct mem_address): New. (struct affine_tree_combination): Moved from tree-ssa-loop-ivopts.c. (create_mem_ref, addr_for_mem_ref, get_address_description, maybe_fold_tmr, multiplier_allowed_in_address_p, multiply_by_cost): Declare. * tree-mudflap.c (mf_xform_derefs_1): Handle TARGET_MEM_REFs. * tree-pretty-print.c (dump_generic_node): Ditto. * tree-ssa-loop-im.c (for_each_index): Ditto. * tree-ssa-loop-ivopts.c (may_be_unaligned_p, find_interesting_uses_address): Ditto. (rewrite_address_base, build_addr_strip_iref): Removed. (struct affine_tree_combination): Moved to tree-flow.h. (get_ref_tag, copy_ref_info): New functions. (rewrite_use_address): Produce TARGET_MEM_REFs. (tree_ssa_iv_optimize): Do not call update_ssa and rewrite_into_loop_closed_ssa. (tree_to_aff_combination): Use build_fold_addr_expr instead of build_addr_strip_iref. (unshare_aff_combination): New function. (fold_affine_sum): Removed. (get_computation_at): Use get_computation_aff. Unshare the result. (get_computation_aff, multiplier_allowed_in_address_p): New function. (multiply_by_cost): Exported. (get_address_cost): Use multiplier_allowed_in_address_p. * tree-ssa-operands.c (get_tmr_operands): New function. (get_expr_operands): Handle TARGET_MEM_REFs. * tree.c (copy_node_stat): Copy annotations for TARGET_MEM_REFs. (build): Handle 7 arguments. (build7_stat): New function. * tree.def (TARGET_MEM_DEF): New. * tree.h (REF_ORIGINAL): Removed. (TMR_SYMBOL, TMR_BASE, TMR_INDEX, TMR_STEP, TMR_OFFSET, TMR_ORIGINAL, TMR_TAG, build7): New macros. (build7_stat, tree_mem_ref_addr, copy_mem_ref_info): Declare. * tree-ssa-ccp.c (fold_stmt_r): Call maybe_fold_tmr. * doc/c-tree.texi: Document TARGET_MEM_REF. * doc/tree-ssa.texi: Add TARGET_MEM_REF to gimple grammar. * gcc.dg/tree-ssa/loop-2.c: Update outcome. * gcc.dg/tree-ssa/loop-3.c: Update outcome. * gcc.dg/tree-ssa/loop-4.c: Update outcome. * gcc.dg/tree-ssa/loop-9.c: New test. From-SVN: r100708
generated by cgit v1.1 at 2025-08-06 15:03:16 +0000