1 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3 * config/rs6000/altivec.md: Add new patterns for calls to
4 save_world/rest_world functions.
6 * config/rs6000/rs6000-protos.h: (save_world_operation,
7 restore_world_operation) new declarations.
9 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
11 (rs6000_stack_info): Set world_save_p field.
12 (save_world_operation): New function.
13 (restore_world_operation): New function.
14 (compute_save_world_info): New function.
15 (rs6000_stack_info): Call compute_save_world_info.
16 (rs6000_emit_prologue): Check for world_save_p and generate
17 pattern to call save_world for saving all non-volatile and
19 (rs6000_emit_epilogue): Check for world_save_p and generate
20 pattern to call rest_world to restore saved registers.
22 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
23 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
24 (rs6000_reg_names): New entries added for save_world_operation and
25 restore_world_operation.
27 2004-08-18 Caroline Tice <ctice@apple.com>
29 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
30 "-freorder-blocks-and-partition" to the flags used in second
31 stage of profiledbootstrap.
32 * bb-reorder.c (push_to_next_round_p): Add new variable,
33 next_round_is_last; set and use variable to make sure, when
34 partitioning, that the last trace construction round consists
35 of all (and only) cold basic blocks.
36 (rotate_loop): Don't copy blocks that end in a section
38 (copy_bb): Correctly initialize "partition" of duplicated bb.
39 (add_unlikely_executed_notes): Add a comment.
40 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
41 to make sure, if function contains hot blocks, that the
42 successors of ENTRY_BLOCK_PTR are hot; also, only look for
43 crossing edges if the architecture supports named sections.
44 (mark_bb_for_unlikely_executed_section): Modify to always
45 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
46 the basic block note insn.
47 (fix_crossing_unconditional_branches): Remove extra space.
48 (fix_edges_for_rarely_executed_code): Modify to only do
49 partitioning work if the architecture supports named sections.
50 (reorder_basic_blocks): Modify to only add
51 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
52 supports named sections.
53 * c-common.c (handle_section_attribute): Initialize new global
54 variable, user_defined_section_attribute, to true if user has
56 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
57 forward edges that cross section boundaries.
58 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
59 partitioning information if the architecture supports named
61 * cfgrtl.c (target.h): Add statement to include this.
62 (rtl_split_block): Make sure newly created bb gets correct
64 (try_redirect_by_replacing_jump): Make sure redirection isn't
65 attempting to cross section boundaries.
66 (force_nonfallthru_and_redirect): Only do partition fix up if
67 architecture supports named sections.
68 (rtl_split_edge): Make sure newly created bb ends up in
70 (commit_one_edge_insertion): Remove code that incorrectly
71 updated basic block partition; Make sure partition fix up only
72 happens if architecture supports named sections and it's not
74 (rtl_verify_flow_info_1): Fix if-condition on test/error
75 condition that fallthru edges are not allowed to cross section
77 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
78 * final.c (final_scan_insn): Remove redundant test from if-statement;
79 change calls to text_section into calls to function_section; add code
80 to only to partitioning fix up if architecture supports named
82 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
84 (if_convert): Add targetm.have_named_sections to test.
85 * output.h (unlikely_section_label): Extern declaration for new global
87 (unlikely_text_section_name): Likewise.
88 * opts.c (decode_options): If both partitioning and DWARF debugging
89 are turned on, issue a warning that this doesn't work, and change
90 partitiong to basic block reordering (without hot/cold partitions).
91 * passes.c (rest_of_handle_final): Re-set new global variable,
92 user_defined_section_attribute, to false.
93 (rest_of_compilation): Change options for calling partitioning
94 function: Don't call if the user defined the section attribute, and
95 don't call if DECL_ONE_ONLY is true for the current function.
96 * predict.c (choose_function_section): Return immediately if we
97 are doing hot/cold partitioning (i.e. let the basic block partitioning
98 determine where the function belongs).
99 * reg-stack.c (emit_swap_insn): Add condition to step over
100 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
101 * toplev.c (user_defined_section_attribute): New global variable.
102 * toplev.h (user_defined_section_attribute): Extern declaration for new
104 * varasm.c (unlikely_section_label): New global variable.
105 (unlikely_text_section_name): New global variable.
106 (unlikely_text_section): Add code to initialize unlikely_text_section_name
107 if necessary; modify to use unlikely_text_section_name and
108 unlikely_section_label; also to use named_section properly.
109 (in_unlikely_text_section): Modify to work correctly with named_section
110 and to use unlikely_text_section_name.
111 (named_section): Add code to work properly with cold section.
112 (function_section): Clean up if-statement.
113 * config/darwin.c (darwin_asm_named_section): Return to original code,
114 removing use of SECTION_FORMAT_STRING.
115 * config/arm/pe.h (switch_to_section): Add case for
116 in_unlikely_executed_text to switch statement.
117 * config/i386/cygming.h (switch_to_section): Likewise.
118 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
119 (SECTION_FORMAT_STRING): Likewise.
120 * config/mcore/mcore.h (switch_to_section): Likewise.
121 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
122 (SECTION_FORMAT_STRING): Remove.
124 2004-08-18 Roger Sayle <roger@eyesopen.com>
126 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
127 -ffixed-reg safe, by preserving the meanings of zero and one.
128 (CALL_USED_REGISTERS): Likewise.
129 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
131 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
133 * config/sh/sh.c (split_branches): Check the result of
135 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
136 Call rtl_register_cfg_hooks.
138 2004-08-18 Richard Henderson <rth@redhat.com>
140 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
141 * alias.c (true_dependence): Update to match new semantics.
142 (canon_true_dependence, write_dependence_p): Likewise.
143 (anti_dependence, output_dependence): Update write_dependence_p args.
144 (unchanging_anti_dependence): Remove.
145 * calls.c (purge_mem_unchanging_flag): Remove.
146 (fixup_tail_calls): Don't call it.
147 (expand_call): Don't add unchanging memory to function usage.
148 * expr.c (emit_block_move_via_libcall): Likewise.
149 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
150 (get_subtarget): Don't use RTX_UNCHANGING_P.
151 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
152 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
153 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
154 * cse.c (insert): Don't use RTX_UNCHANGING_P.
155 (cse_insn, canon_hash): Use MEM_READONLY_P.
156 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
157 instead of RTX_UNCHANGING_P.
158 * explow.c (maybe_set_unchanging): Remove.
159 * expr.h (maybe_set_unchanging): Remove.
160 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
161 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
162 (assign_parm_setup_reg, expand_function_start): Likewise.
163 * integrate.c (copy_rtx_and_substitute): Likewise.
164 * ra-rewrite.c (emit_colors): Likewise.
165 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
166 (fixup_match_1): Likewise.
167 * reload1.c (reload, alter_reg): Likewise.
168 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
169 not RTX_UNCHANGING_P.
170 (equiv_init_varies_p): Likewise.
171 * loop-invariant.c (check_maybe_invariant): Likewise.
172 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
173 * loop.c (note_addr_stored): Likewise.
174 (prescan_loop): Likewise. Don't check function usage for clobbered
176 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
177 not RTX_UNCHANGING_P.
178 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
179 * varasm.c (force_const_mem): Likewise.
180 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
181 * web.c (entry_register): Likewise.
182 * tree-gimple.h (get_base_address): Move decl ...
184 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
186 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
187 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
188 (alpha_set_memflags): Update to match.
190 * config/darwin.c (machopic_indirect_data_reference): Set
191 MEM_READONLY_P instead of RTX_UNCHANGING_P.
192 (machopic_indirect_call_target): Likewise.
193 (machopic_legitimize_pic_address): Likewise.
194 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
195 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
196 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
197 * config/frv/frv.md (symGOT2reg): Likewise.
198 * config/i386/i386.c (legitimize_pic_address,
199 legitimize_tls_address, ix86_split_to_parts): Likewise.
200 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
201 * config/ia64/ia64.md (load_fptr): Likewise.
202 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
203 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
204 * config/mcore/mcore.c (block_move_sequence): Likewise.
205 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
206 * config/pa/pa.c (legitimize_pic_address): Likewise.
207 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
208 (rs6000_emit_move): Likewise.
209 * config/s390/s390.c (legitimize_pic_address): Likewise.
210 (legitimize_tls_address): Likewise.
211 * config/s390/s390.md (casesi): Likewise.
212 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
213 * config/sh/sh.md (symGOT2reg): Likewise.
214 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
215 * config/v850/v850.md (casesi): Likewise.
217 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
218 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
219 * config/mips/mips.c (mips_restore_gp): Likewise.
220 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
221 * config/sh/sh.c (sh_reorg): Likewise.
223 2004-08-18 Richard Henderson <rth@redhat.com>
225 * tree.h (struct tree_decl): Add gimple_formal_temp.
226 (DECL_GIMPLE_FORMAL_TEMP_P): New.
227 * gimplify.c (pop_gimplify_context): Clear it.
228 (lookup_tmp_var): Set it, if is_formal.
229 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
230 Use is_gimple_val for VECTOR. Simplify return value.
231 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
232 (gimplify_expr): Likewise.
233 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
234 is_gimple_tmp_rhs for clarity. Update all callers.
235 (is_gimple_reg_rhs): Simplify logic.
236 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
237 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
238 (is_gimple_formal_tmp_reg): Similarly.
239 * tree-gimple.h: Update decls.
240 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
241 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
242 * tree-ssa-live.c (var_union, type_var_init): Likewise.
244 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
246 * c4x.c (legitimize_operands): Remove calls to
247 preserve_subexpressions_p.
249 2004-08-18 David Edelsohn <edelsohn@gnu.org>
251 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
252 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
254 2004-08-18 Ziemowit Laski <zlaski@apple.com>
256 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
257 Objective-C++ extensions.
258 * gengtype.c (get_file_basename): Match entire subdirectory name
259 ('cp', 'objc', 'objcp') rather than just its suffix.
260 (get_base_file_bitmap): Allow for files to belong to more than one
262 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
263 used by more than one front-end.
265 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
267 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
268 avoid use of preserve_subexpressions_p.
270 2004-08-17 Richard Henderson <rth@redhat.com>
273 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
275 2004-08-17 DJ Delorie <dj@redhat.com>
277 * doc/extend.texi: Document new xstormy16 attribute.
279 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
280 (xstormy16_splittable_below100_or_register): New.
282 (xstormy16_reorg): New.
283 (TARGET_MACHINE_DEPENDENT_REORG): Define.
286 * config/stormy16/stormy16.md (movqi_internal): Make name public.
287 (movhi_internal): Likewise.
288 (cbhranchhi): Likewise.
289 (cbhranchhi_neg): Likewise.
290 (andhi3): Only allow splittable below100 operands.
292 (peephole2): New and/zero_extend->and peephole.
293 (peephole2): New load/ior/save->set1 peephole.
294 (peephole2): New load/and/save->clr1 peephole.
295 (bclrx, bclrx2, bclr7, bclr15): New.
296 (bsetx, bsetx2, bset7, bset15): New.
298 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
299 liberal about acceptable 'B' masks.
301 * config/stormy16/stormy16-protos.h
302 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
303 xstormy16_below100_operand, xstormy16_below100_or_register,
304 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
305 (PREDICATE_CODES): Add new predicates.
307 * config/stormy16/stormy16.c
308 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
309 xstormy16_below100_operand, xstormy16_below100_or_register,
310 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
311 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
312 (xstormy16_legitimate_address_p): Allow below100 symbols.
313 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
314 (xstormy16_expand_move): Leave below100 operands as-is.
315 (xstormy16_encode_section_info): Encode below100 symbols.
316 (xstormy16_strip_name_encoding): New.
317 (xstormy16_print_operand): Print 'b' as shift mask.
318 (xstormy16_attribute_table): Add below100 attributes.
319 (xstormy16_handle_below100_attribute): New.
321 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
322 (XSTORMY16_SECTION_FUNCTION): New.
323 (EXTRA_SECTION_FUNCTIONS): Define using the above.
324 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
325 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
326 (ASM_OUTPUT_LABELREF): Define.
328 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
329 (movhi_internal): Add below100 support.
330 (andhi3): Add below100 support.
331 (iorhi3): Add below100 support.
332 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
334 2004-08-17 James E Wilson <wilson@specifixinc.com>
336 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
337 of VOIDmode for comparison code mode.
338 * config/mips/mips.md: For conditional move patterns, use mode of
339 first compare operand for comparison mode, instead of VOIDmode.
341 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
342 normal and -ffast-math code.
344 2004-08-17 Mark Mitchell <mark@codesourcery.com>
347 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
349 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
351 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
353 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
355 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
356 for non Darwin targets.
357 (*call_value_nonlocal_darwin64): Likewise.
359 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
361 * config/rs6000/rs6000.c (rs6000_function_value): Check for
362 altivec mode for altivec return register.
364 2004-08-17 David Edelsohn <edelsohn@gnu.org>
366 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
367 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
368 * config/rs6000/rs6000.md: Include darwin.md.
369 (builtin_setjmp_receiver): Add DImode case.
370 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
373 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
375 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE trees.
376 * tree-vectorizer.h: New File: Same.
377 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
378 * common.opt (ftree-vectorize): New flag to enable vectorization.
379 * timevar.def (TV_TREE_VECTORIZATION): New dump file for vectorization
381 * tree-data-ref.h (init_data_ref): Additional argument.
382 (array_base_name_differ_p): Moved to tree-data-ref.c.
383 * tree-data-ref.c (array_base_name_differ_p): Revised.
384 (initialize_data_dependence_relation): Call array_base_name_differ_p
385 with an extra argument.
386 (analyze_all_data_dependences): Same.
387 (init_data_ref): Additional argument is_read to set DR_IS_READ.
388 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this file.
389 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
390 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
391 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
393 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
394 (tree_ssa_loop_done): Call scev_finalize.
395 (tree_vectorize): Define the new vectorization pass.
396 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the size of
397 the vector they support (until support for multiple vector sizes is
398 added to the vectorizer).
399 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
400 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
401 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
404 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
406 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
408 (generate_protocol_list, handle_impent): Likewise.
410 2004-08-17 Roger Sayle <roger@eyesopen.com>
412 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
413 ensure that call_used_regs is a superset of both fixed_regs and
414 call_really_used_regs.
416 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
419 * arm.md (addsi3_cbranch_scratch): Correct case labels.
421 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
424 * fold-const.c (fold): Check for integer operand when
425 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
426 Pinski <pinskia@physics.uc.edu>.
428 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
430 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
431 No need to check if in a cross configuration.
432 * configure: Regenerate.
434 * calls.c (precompute_register_parameters):
435 Inline preserve_subexpressions_p ().
436 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
437 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
439 * expr.c (get_subtarget): Likewise.
440 * rtl.h (preserve_subexpressions_p): Remove.
441 * stmt.c (preserve_subexpressions_p): Remove.
443 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
444 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
445 Abort on gimplified cases.
447 2004-08-16 James E Wilson <wilson@specifixinc.com>
449 * tree.h (VECTOR_FLOAT_TYPE_P): New.
450 (FLOAT_TYPE_P): Use it.
451 * c-typeck.c (build_binary_op): After convert calls, check for
452 check for ERROR_MARK operands.
454 2004-08-16 Zack Weinberg <zack@codesourcery.com>
456 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
457 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
458 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
459 (genobjs static pattern rule): Remove %.c dependency.
460 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
461 Rename rules; delete commands; fix dependencies.
462 (mostlyclean): Do not delete temporary source copies.
463 * configure.ac: Delete all references to BUILD_PREFIX and
465 * configure: Regenerate.
467 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
468 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
469 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
470 with #ifndef GENERATOR_FILE so that nothing from those headers
473 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
475 2004-08-16 Adam Nemet <anemet@lnxw.com>
477 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
479 2004-08-16 Andrew Pinski <apinski@apple.com>
481 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
482 extraneous semicolon.
484 2004-08-16 Devang Patel <dpatel@apple.com>
486 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
487 * print-tree.c (print_node): Print DECL_PRESERVE_P.
488 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
489 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
490 * target.h (struct gcc_target): New member, mark_decl_preserved.
491 * hooks.c (hook_void_charptr): Rename to ...
492 (hook_void_constcharptr): ... new name.
493 * hooks.h (hook_void_charptr): Rename to ..
494 (hook_void_constcharptr): ... new name.
495 * tree.h (DECL_PRESERVE_P): New #define.
496 (struct tree_decl): New member, preserve_flag.
497 * varasm.c (assemble_start_function): Mark decl preserved.
498 (assemble_variable): Same.
499 * darwin.c (darwin_mark_decl_preserved): New function.
500 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
501 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
502 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
504 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
506 * c-decl.c (grokdeclarator): Allow for function definition where
507 innermost declarator has attributes.
509 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
511 * except.c (get_exception_filter, build_post_landing_pads,
512 dw2_build_landing_pads): Use target-specific mode for 'filter'.
513 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
514 * target.h (eh_return_filter_mode): New field added.
515 * targhooks.c (default_eh_return_filter_mode): Defined.
516 * targhooks.h (default_eh_return_filter_mode): Declared.
517 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
519 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
521 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
522 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
523 * configure: Regenerate.
525 2004-08-16 Stan Shebs <shebs@apple.com>
527 Basic support for 64-bit Darwin.
528 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
529 (machopic_legitimize_pic_address): Similarly, plus use Pmode
531 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
532 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
533 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
534 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
535 (PROCESSOR_DEFAULT64): Define.
536 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
538 * config/rs6000/rs6000.md: Include darwin.md.
539 (builtin_setjmp_receiver): Add DImode case.
540 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
542 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
543 (rs6000_emit_move): Add DImode case to Darwin bits.
544 (machopic_output_stub): Use .quad if 64-bit.
545 * invoke.texi: Document -m32 and -m64.
547 2004-08-16 Janis Johnson <janis187@us.ibm.com>
549 * doc/extend.texi (AltiVec builtins): Document additional differences
550 from the Motorola AltiVec PIM.
552 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
554 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
555 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
556 (struct tree_common): Update public_flag documentation.
558 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
560 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
561 Check for artificial variables, not is_gimple_tmp_var.
562 * tree-ssa-live.c (var_union): Likewise.
564 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
566 * calls.c (load_register_parameters): Remove spurious FIXME token.
568 2004-08-15 Ziemowit Laski <zlaski@apple.com>
570 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
571 (c-lang.o): Depend on c-objc-common.h.
572 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
573 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
574 * c-lang.c: Include c-objc-common.h.
575 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
576 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
577 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
578 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
579 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
580 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
581 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
582 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
583 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
584 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
585 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
586 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
587 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
588 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
589 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
590 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
591 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
592 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
593 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
594 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
595 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
596 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
597 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
598 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
599 Move to c-objc-common.h.
600 * c-objc-common.c: Include c-objc-common.h.
601 * c-objc-common.h: New file.
603 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
604 Andrew Pinski <pinskia@physics.uc.edu>
607 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
610 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
612 * tree.h (build_int_cst): New.
613 (build_int_2): Remove.
614 * tree.c (build_int_2): Remove.
615 (build_int_cst): New.
616 (make_vector_type, build_common_tree_nodes,
617 build_common_tree_nodes_2): Use build_int_cst.
618 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
619 expand_builtin_strpbrk, expand_builtin_fputs,
620 build_string_literal, expand_builtin_printf,
621 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
622 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
623 fold_builtin_isdigit, simplify_builtin_strstr,
624 simplify_builtin_strpbrk, fold_builtin_fputs,
625 simplify_builtin_sprintf): Use build_int_cst.
626 * c-common.c (start_fname_decls, fix_string_type,
627 c_common_nodes_and_builtins, c_init_attributes,
628 shorten_compare): Likewise.
629 * c-decl.c (complete_array_type,
630 check_bitfield_type_and_width): Likewise.
631 * c-lex.c (interpret_integer, lex_charconst): Likewise.
632 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
633 * c-pretty-print.c (pp_c_integer_constant): Likewise.
634 * c-typeck.c (really_start_incremental_init, push_init_level,
635 set_nonincremental_init_from_string): Likewise.
636 * calls.c (load_register_parameters): Likewise.
637 * convert.c (convert_to_pointer): Likewise.
638 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
639 build_fn_info_type, build_ctr_info_value, build_gcov_info):
641 * except.c (init_eh, assign_filter_values, assign_filter_values):
643 * expmed.c (store_fixed_bit_field, extract_bit_field,
644 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
645 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
646 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
647 * expr.c (convert_move, emit_group_load, emit_group_store,
648 expand_assignment, store_constructor, store_field,
649 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
650 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
651 invert_truthvalue, optimize_bit_field_compare,
652 decode_field_reference, all_ones_mask_p, constant_boolean_node,
653 fold_div_compare, fold, fold_read_from_constant_string,
654 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
655 * function.c (assign_parm_setup_block): Likewise.
656 * stmt.c (shift_return_value, expand_end_case_type,
657 estimate_case_costs): Likewise.
658 * stor-layout.c (layout_type, initialize_sizetypes,
659 set_min_and_max_values_for_integral_type): Likewise.
660 * tree-chrec.c (chrec_fold_multiply_poly_poly,
661 reset_evolution_in_loop): Likewise.
662 * tree-chrec.h (build_polynomial_chrec): Likewise.
663 * tree-complex.c (build_replicated_const): Likewise.
664 * tree-eh.c (honor_protect_cleanup_actions,
665 lower_try_finally_onedest, lower_try_finally_copy,
666 lower_try_finally_switch): Likewise.
667 * tree-mudflap.c (mf_build_string, mx_register_decls,
668 mudflap_register_call, mudflap_enqueue_constant): Likewise.
669 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
670 * tree-pretty-print.c (dump_generic_node): Likewise.
671 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
673 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
674 * tree-ssa-loop-niter.c (number_of_iterations_cond,
675 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
678 * config/alpha/alpha.c (alpha_initialize_trampoline,
679 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
680 * config/arm/arm.c (arm_get_cookie_size): Likewise.
681 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
682 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
683 * config/i860/i860.c (i860_va_start): Likewise.
684 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
685 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
686 mips_gimplify_va_arg_expr): Likewise.
687 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
688 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
689 add_compiler_branch_island): Likewise.
690 * config/s390/s390.c (s390_va_start): Likewise.
691 * config/sh/sh.c (sh_va_start): Likewise.
692 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
694 * config/xtensa/xtensa.c (xtensa_va_start,
695 xtensa_gimplify_va_arg_expr): Likewise.
697 * objc/objc-act.c (build_objc_string_object,
698 build_objc_symtab_template, init_def_list, init_objc_symtab,
699 init_module_descriptor, generate_static_references,
700 build_selector_translation_table, get_proto_encoding,
701 build_typed_selector_reference, build_selector_reference,
702 build_next_objc_exception_stuff,
703 build_method_prototype_list_template, generate_descriptor_table,
704 generate_protocols, build_protocol_initializer,
705 build_ivar_list_template, build_method_list_template,
706 build_ivar_list_initializer, generate_ivars_list,
707 generate_dispatch_table, generate_protocol_list,
708 build_category_initializer, build_shared_structure_initializer,
709 generate_shared_structures, handle_impent,
710 generate_objc_image_info): Use build_int_cst.
712 2004-08-15 Ben Elliston <bje@au.ibm.com>
714 * vec.h: Comment improvements.
716 2004-08-14 Roger Sayle <roger@eyesopen.com>
718 * c-common.c (shorten_compare, pointer_int_sum,
719 c_common_truthvalue_conversion, boolean_increment): Replace calls
720 to build with calls to buildN.
721 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
722 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
723 gimplify_switch_stmt): Likewise.
724 * c-typeck.c (default_function_array_conversion,
725 build_component_ref, build_array_ref, build_function_call,
726 pointer_diff, build_unary_op, build_conditional_expr,
727 build_compound_expr, build_modify_expr, c_finish_goto_label,
728 c_finish_goto_ptr, c_finish_return, c_finish_loop,
729 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
730 build_binary_op): Likewise.
732 2004-08-15 Steven Bosscher <stevenb@suse.de>
734 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
736 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
738 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
739 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
740 * fixinc/fixincl.x: Rebuilt.
742 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
744 * config/mips/mips-protos.h (mips_symbolic_constant_p)
745 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
746 (mips_small_data_pattern_p): Declare.
747 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
748 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
749 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
750 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
751 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
752 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
753 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
754 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
755 (pc_or_label_operand, call_insn_operand, move_operand)
756 (consttable_operand, symbolic_operand, general_symbolic_operand)
757 (global_got_operand, local_got_operand, stack_operand)
758 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
759 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
760 (mips_small_data_pattern_p): Replace previous small_data_pattern
761 predicate. Turn into a bool () (rtx) function.
762 * config/mips/predicates.md: New file.
763 * config/mips/mips.md: Include it. Use the target-independent
764 comparison_operator instead of cmp_op. Rename trap_cmp_op to
765 trap_comparison_operator and equality_op to equality_operator.
766 Replace uses of small_int with the equivalent const_arith_operand.
767 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
768 const_float_1_operand to const_1_operand. Rename fcc_register_operand
769 to fcc_reload_operand.
770 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
772 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
774 PR libstdc++/17005 partial fix.
775 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
776 except when generating ANSI/C89 code.
778 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
780 * c-common.c (shorten_compare): Use force_fit_type directly.
782 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
783 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
784 Dave Korn <dk@artimi.com>
786 * doc/install.texi (Building): Avoid duplicate reference to GNU
788 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
790 2004-08-14 Richard Henderson <rth@redhat.com>
792 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
793 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
795 2004-08-13 Richard Henderson <rth@redhat.com>
797 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
798 for constant_call_address_operand.
799 (call_value_pop_1, call_value_1): Likewise.
800 (sibcall_value_1, call_value_1_rex64): Likewise.
802 2004-08-13 James E Wilson <wilson@specifixinc.com>
804 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
805 Correct mode from SFmode to DFmode.
807 2004-08-13 Ziemowit Laski <zlaski@apple.com>
809 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
810 __cstring_object and __image_info sections with the no_dead_strip
813 2004-08-13 Roger Sayle <roger@eyesopen.com>
814 David Billinghurst <David.Billinghurst@riotinto.com>
817 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
818 * fixinc/fixincl.x: Regenerate.
819 * fixinc/tests/base/internal/math_core.h: New file.
821 2004-08-13 Richard Henderson <rth@redhat.com>
823 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
824 (dbxout_function_end): Remove ifdefs for it.
825 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
827 2004-08-13 Richard Henderson <rth@redhat.com>
829 * Makefile.in (insn-preds.o): Depend on TREE_H.
830 * genpreds.c (write_insn_preds_c): Include tree.h.
831 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
832 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
833 const48_operand, and_operand, or_operand, mode_width_operand,
834 mode_mask_operand, mul8_operand, const0_operand,
835 hard_fp_register_operand, hard_int_register_operand,
836 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
837 samegp_function_operand, direct_call_operand, small_symbolic_operand,
838 global_symbolic_operand, call_operand, symbolic_operand,
839 dtp16_symbolic_operand, dtp32_symbolic_operand,
840 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
841 gottp_symbolic_operand, alpha_comparison_operator,
842 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
843 signed_comparison_operator, alpha_fp_comparison_operator,
844 divmod_operator, fix_operator, aligned_memory_operand,
845 unaligned_memory_operand, reg_or_unaligned_mem_operand,
846 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
847 reg_no_subreg_operand, addition_operation): Move to predicates.md.
848 (reg_or_const_int_operand): Remove. Replace all users with
850 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
851 (resolve_reload_operand): Split out of aligned_memory_operand.
852 * config/alpha/alpha-protos.h: Update for exports.
853 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
854 * config/alpha/alpha.md: Include predicates.md.
855 * config/alpha/predicates.md: New file.
857 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
859 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
860 fields with a pointer to the instruction definition.
861 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
862 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
863 (write_attr_case, write_const_num_delay_slots): Update accordingly.
864 (write_attr_case, write_const_num_delay_slots): Write the name of
865 an insn next to its case statement.
866 * genoutput.c (data): Add a filename field.
867 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
868 (output_insn_data): Print the location of each insn definition.
869 * genrecog.c (write_action): Print the name of an insn above
870 the statement that returns its code.
872 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
874 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
875 * config/libgloss.h: Likewise.
876 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
877 * c4x/c4x-modes.def: Likewise.
878 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
879 (c4x_rptb_nop_p): Likewise.
880 (c4x_rptb_valid_p): Likewise.
881 (c4x_rptb_insert): Likewise.
882 (c4x_address_conflict): Likewise.
883 * config/c4x/c4x.md: Likewise.
884 * config/frv/frv.md: Likewise.
885 * config/i386/athlon.md: Likewise.
886 * config/i386/i386.md: Likewise.
887 * config/i386/predicates.md: Likewise.
888 * config/ia64/ia64.c: Likewise.
889 * config/ia64/itanium1.md: Likewise.
890 * config/ia64/itanium2.md: Likewise.
891 * config/iq2000/iq2000.md: Likewise.
892 * config/mcore/mcore.c: Likewise.
893 * config/mips/mips.c: Likewise.
894 * config/mips/r3900.h: Likewise.
895 * config/mips/sb1.md: Likewise.
896 * config/pa/milli64.S: Likewise.
897 * config/pa/pa.c: Likewise.
898 * config/pa/pa.h: Likewise.
899 * config/rs6000/8540.md: Likewise.
901 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
903 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
905 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
907 * sh.md (cbranch define_delay) Use cond_delay_slot for
908 non-anulled condition too.
910 2004-08-12 David Edelsohn <edelsohn@gnu.org>
912 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
913 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
914 any_parallel_operand, lmw_operation, stmw_operation,
915 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
916 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
917 any_parallel_operand.
918 (return_and_restore_fpregs_{si,di}): Same.
920 2004-08-12 Zack Weinberg <zack@codesourcery.com>
922 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
923 if pred->singleton != PARALLEL, issue a warning and pretend it was.
924 Also issue a warning for any predicate we don't know about.
926 2004-08-12 Richard Henderson <rth@redhat.com>
928 * config/i386/i386.c (internal_label_prefix): Export.
929 (internal_label_prefix_len, struct ix86_address,
930 ix86_decompose_address, maybe_get_pool_constant,
931 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
932 memory_address_length): Export.
933 (any_fp_register_operand, fp_register_operand,
934 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
935 x86_64_general_operand, x86_64_szext_general_operand,
936 x86_64_nonmemory_operand, x86_64_movabs_operand,
937 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
938 x86_64_zext_immediate_operand, const_int_1_31_operand,
939 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
940 tls_symbolic_operand, global_dynamic_symbolic_operand,
941 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
942 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
943 constant_call_address_operand, const0_operand, const1_operand,
944 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
945 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
946 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
947 general_no_elim_operand, nonmemory_no_elim_operand,
948 index_register_operand, q_regs_operand, flags_reg_operand,
949 non_q_regs_operand, zero_extended_scalar_load_operand,
950 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
951 ix86_comparison_operator, ix86_carry_flag_operator,
952 fcmov_comparison_operator, promotable_binary_operator,
953 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
954 mult_operator, div_operator, arith_or_logical_operator,
955 memory_displacement_operand, cmpsi_operand, long_memory_operand,
956 aligned_operand): Move to predicates.md as define_predicates.
957 (tls_symbolic_operand_1): Remove.
958 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
959 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
960 (legitimize_address): Merge tls_symbolic_operand contents.
961 (ix86_expand_move): Likewise.
962 * config/i386/i386-protos.h: Update for exports.
963 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
964 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
965 * config/i386/i386.md: Include predicates.md.
966 * config/i386/predicates.md: New file.
968 2004-08-13 Mark Mitchell <mark@codesourcery.com>
971 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
973 (i386_pe_mark_dllimport): Likewise.
974 (i386_pe_encode_section_info): Likewise, when overriding
977 2004-08-12 Geoffrey Keating <geoffk@apple.com>
979 * configure.ac: When testing for flex, nm, ar, and bison, check
980 that they will actually be built.
981 * configure: Regenerate.
983 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
985 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
986 (MOVE_MAX_PIECES): Define.
988 2004-08-12 Devang patel <dpatel@apple.com>
990 * dbxout.c (dbxout_begin_prologue): New function.
991 (dbx_debug_hooks): Use new begin prologue hook.
992 (dbxout_function_end): Emit N_ENSYM.
993 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
995 2004-08-12 Janis Johnson <janis187@us.ibm.com>
997 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
1000 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
1003 * doc/extend.texi (AltiVec builtins): Fix description for recent
1004 changes. Update operation list to match current support.
1006 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1008 * config/s390/s390.c (struct s390_frame_layout): New struct as element
1009 of struct machine_function.
1010 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
1012 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
1014 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
1015 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
1016 (s390_frame_area, s390_register_info): New functions.
1017 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
1019 (s390_return_addr_rtx, s390_return_address_offset)
1020 (s390_va_start, s390_gimplify_va_arg)
1021 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
1023 (s390_frame_info): Functionality partly moved to s390_register_info.
1024 Made adaptions for new stack layout.
1025 (save_gprs, restore_gprs): Changed meaning of second parameter and
1026 adapted all callers.
1028 * config/s390/s390.h (s390_backchain_string): New global variable.
1029 (MASK_BACKCHAIN): Removed definition.
1030 (TARGET_BACKCHAIN): Changed check.
1031 (TARGET_KERNEL_BACKCHAIN): New macro.
1032 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
1033 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
1035 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
1037 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
1038 as condition. Adjusted for new stack layout.
1040 * doc/invoke.texi: Added documentation for new option
1041 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
1044 2004-08-12 Paul Brook <paul@codesourcery.com>
1046 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
1047 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
1049 2004-08-12 David Daney <ddaney@avtrex.com>
1051 * java/gcj.texi: Add subsection on signal usage.
1053 2004-08-12 David Edelsohn <edelsohn@gnu.org>
1055 * expr.c (move_by_pieces): Set alignment for move to minimum of
1056 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
1057 alignment, but not less than the original alignment.
1058 (move_by_pieces_ninsns): Same.
1059 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
1060 (store_by_pieces_1): Same.
1062 2004-08-12 Diego Novillo <dnovillo@redhat.com>
1064 PR tree-optimization/16867
1065 * tree.c (is_global_var): New function.
1066 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
1068 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
1070 (is_global_var): Declare.
1071 * tree-dfa.c (dump_variable): Display global and addressable
1073 (add_referenced_var): Clarify documentation when marking
1074 variables call-clobbered.
1075 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
1076 instead of needs_to_live_in_memory.
1077 (mark_call_clobbered): If the variable is a tag, mark it
1079 * tree-gimple.c (is_gimple_reg): Don't check for
1081 (is_gimple_non_addressable): Likewise.
1082 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
1083 needs to be marked call-clobbered.
1084 (setup_pointers_and_addressables): Call is_global_var instead
1085 of needs_to_live_in_memory.
1086 * tree-ssa-dce.c (need_to_preserve_store): Remove.
1087 Update all users with is_global_var.
1088 (mark_stmt_if_obviously_necessary): Fix processing of aliased
1089 stores. Don't check the virtual definitions. Rather, check
1090 whether the store is going into global memory.
1091 (find_obviously_necessary_stmts): Get the symbol from the PHI
1093 * tree-ssa-operands.c (get_call_expr_operands): Do not add
1094 clobbering may-defs if the call does not have side effects.
1096 2004-08-12 Jakub Jelinek <jakub@redhat.com>
1099 * output.h (default_function_rodata_section,
1100 default_no_function_rodata_section): New prototypes.
1101 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
1102 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
1103 (TARGET_ASM_OUT): Add it.
1104 * varasm.c (default_function_rodata_section,
1105 default_no_function_rodata_section): New functions.
1106 * final.c (final_scan_insn): Call
1107 targetm.asm_out.function_rodata_section instead of
1108 readonly_data_section.
1109 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
1110 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1111 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1112 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
1114 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1115 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
1117 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
1119 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1120 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1121 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
1123 2004-08-12 Paul Brook <paul@codesourcery.com>
1125 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
1127 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
1130 2004-08-12 Ben Elliston <bje@au.ibm.com>
1133 * config/rs6000/altivec.h: Change vector to __vector throughout.
1134 (Except for the `vector' macro itself).
1136 2004-08-12 Zack Weinberg <zack@codesourcery.com>
1138 * genpreds.c: Add capability to generate predicate bodies as
1139 well as function prototypes. Write function prototypes for
1140 the generic predicates too.
1141 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
1142 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
1143 (write_match_code, write_predicate_expr, write_one_predicate_function)
1144 (parse_option): New functions.
1145 (output_predicate_decls): Delete.
1146 (main): Read the machine description, process DEFINE_PREDICATE or
1147 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
1150 * genrecog.c (struct decision_test): Replace index with
1151 struct pred_data pointer.
1152 (next_index): Remove, unused.
1153 (pred_table, preds, special_mode_pred_table): Delete.
1154 (compute_predicate_codes, process_define_predicate): New functions.
1155 (validate_pattern, add_to_sequence, write_switch): Update for
1156 new data structures.
1157 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
1158 Check both error_count and have_error.
1160 * gensupport.c (in_fname, first_predicate): New globals.
1161 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
1162 (predicate_table, last_predicate, old_pred_table)
1163 (old_special_pred_table): New statics.
1164 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
1165 (add_predicate, init_predicate_table): New functions.
1166 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
1167 (init_md_reader_args_cb): Use the global in_fname. No need to zero
1168 it or max_include_len. Call init_predicate_table.
1169 (read_rtx): Run the predicate queue after the attribute queue
1170 but before all the others.
1171 * gensupport.h (in_fname, struct pred_data, first_predicate)
1172 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
1173 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
1174 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
1175 * dummy-conditions.c: Don't include bconfig.h, system.h,
1176 coretypes.h, tm.h, or system.h. Do include stddef.h.
1177 Duplicate declaration of struct c_test from gensupport.h.
1179 * Makefile.in (OBJS-common): Add insn-preds.o.
1180 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
1181 (insn-preds.c, insn-preds.o): New rules.
1182 (s-preds): Also generate insn-preds.c.
1183 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
1184 Update dependencies.
1185 (print-rtl.o, print-rtl1.o): Correct dependencies.
1187 * recog.h: Delete prototypes of predicate functions.
1189 * doc/md.texi (Predicates): New section with complete
1190 documentation of operand/operator predicates. Remove some
1191 incomplete documentation of predicates from other places.
1192 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
1193 PREDICATE_CODES; indicate that both are deprecated in favor
1194 of define_predicate/define_special_predicate.
1196 * config/ia64/ia64.c: All predicate function definitions moved
1198 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
1199 (ia64_expand_load_address, ia64_expand_move):
1200 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
1202 * config/ia64/ia64.md: All predicates now defined here.
1203 (symbolic_operand): Is now a special predicate.
1205 * config/ia64/ia64.h: Declare ia64_section_threshold.
1206 (PREDICATE_CODES): Delete.
1208 2004-08-12 Richard Henderson <rth@redhat.com>
1210 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
1211 * c-semantics.c (add_stmt): Set it.
1212 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
1213 before instantiating a variable sized type.
1215 2004-08-12 Richard Henderson <rth@redhat.com>
1217 * stor-layout.c (round_up, round_down): Move ...
1218 * fold-const.c (round_up, round_down): ... here. Use
1219 multiple_of_p to avoid any arithmetic at all.
1221 2004-08-12 Richard Henderson <rth@redhat.com>
1223 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
1224 (gimplify_init_ctor_preeval_1): New.
1225 (gimplify_init_ctor_preeval): New.
1226 (gimplify_init_ctor_eval): New.
1227 (gimplify_init_constructor): Use them. Always gimplify the LHS
1230 2004-08-12 Ziemowit Laski <zlaski@apple.com>
1232 (This patch is part of merge of objc-improvements-branch
1235 * doc/frontends.texi: Mention Objective-C++ in addition to
1237 * doc/install.texi: Add 'obj-c++' to list of configurable
1239 * doc/invoke.texi: Rename Objective-C option headings to
1240 indicate they also apply to Objective-C++. List file
1241 extensions for Objective-C++ sources. Mention that
1242 ObjC and ObjC++ compilations may also use C and C++ options,
1243 respectively. Point users to doc/standards.texi for
1244 further info on ObjC and ObjC++.
1245 * doc/sourcebuild.texi: Mention the objcp/ directory and
1246 the Objective-C++ sources it contains.
1247 * doc/standards.texi: Update link to Apple ObjC site;
1248 add link to gcc readings.html WWW doc.
1250 2004-08-12 Alan Modra <amodra@bigpond.net.au>
1252 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
1253 and 2004-07-14 changes.
1255 2004-08-12 Paul Brook <paul@codesourcery.com>
1257 * doc/invoke.texi: Fix typo.
1259 2004-08-11 Devang Patel <dpatel@apple.com>
1261 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
1262 and -no_dead_strip_inits_and_terms.
1264 * doc/invoke.texi (Darwin Options): Document -dead_strip and
1265 -no_dead_strip_inits_and_terms.
1267 2004-08-11 Paul Brook <paul@codesourcery.com>
1269 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
1270 (arm_load_pic_register): ... to this.
1271 * config/arm/arm.c (arm_finalize_pic): Rename ...
1272 (arm_load_pic_register): ... to this. Always output insns at the
1273 current location. Load via low reg in thumb mode.
1274 (arm_expand_prologue): Call arm_load_pic_register.
1275 (thumb_expand_prologue): Ditto.
1276 * config/arm/arm.h (FINALIZE_PIC): Remove.
1277 * config/arm/arm.md (builtin_setjmp_receiver): Call
1278 arm_load_pic_register.
1280 2004-08-11 Paul Brook <paul@codesourcery.com>
1282 * arm.c (thumb_force_lr_save): Add prototype.
1283 (thumb_compute_save_reg_mask): New function.
1284 (thumb_find_work_register): New function.
1285 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
1286 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
1287 Don't clobber r3 when removing pretend args.
1288 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
1289 (thumb_output_function_prologue): Use new functions.
1290 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
1291 * arm.h (THUMB_REG_PUSHED_P): Remove.
1293 2004-08-11 James E Wilson <wilson@specifixinc.com>
1295 PR rtl-optimization/16490
1296 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
1297 global_live_at_end for new basic block if already set for other blocks.
1299 2004-08-11 David Edelsohn <edelsohn@gnu.org>
1301 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
1303 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
1304 (mfcr rlwinm rlwinm patterns): Set length to 12.
1306 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
1308 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
1309 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
1310 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
1311 (start_ssa_stmt_operands): Delete.
1312 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
1313 struct stmt_operands_d.
1314 (build_ssa_operands): New extern entry point.
1315 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
1316 building code, replace with create_ssa_artficial_load_stmt().
1317 * tree-ssa-operands.c (struct voperands_d): Delete.
1318 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
1319 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
1320 (free_uses, free_defs, free_vuses, free_v_may_defs,
1321 free_v_must_defs): Remove dealloc parameter.
1322 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
1323 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
1324 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
1325 vector comparisons, ssa_name reuse, and allocations here.
1326 (verify_start_operands): Delete.
1327 (finalize_ssa_stmt_operands): Set new operands by calling finalize
1329 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
1330 (append_def, append_usei): Simplify to simple accumulation.
1331 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
1332 duplicates and simple accumulation.
1333 (free_ssa_operands): Free vectors in a stmt_operand structure.
1334 (build_ssa_operands): New. Create a new stmt_operand structure from
1335 a stmt and an old set of stmt_operands.
1336 (get_stmt_operands): Simplify and call build_ssa_operands.
1337 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
1338 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
1339 add_call_read_ops): Don't pass prev_vops around anymore.
1340 (note_addressable): Return if no stmt annotation.
1341 (copy_virtual_operands): Access v_may_def operands through a struct.
1342 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
1343 hash tables without treating the stmt as a real stmt.
1344 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
1345 v_may_def def and use through a struct instead of 2 array elements.
1346 (struct v_may_def_optype_d): Use v_may_def_operand_type.
1347 (struct stmt_operands_d): New. Struct for storing all operand vectors.
1349 2004-08-11 Nick Clifton <nickc@redhat.com>
1351 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
1352 this funciton's behaviour. Return true when the current function
1353 has a section attribute and -mlong-calls is in effect.
1354 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
1355 short-call marker when -mlong-calls is in effect and the function
1356 has a section attribute.
1358 2004-08-10 Zack Weinberg <zack@codesourcery.com>
1360 * stmt.c (expand_return): If asked to return the RESULT_DECL,
1361 just call expand_value_return on result_rtl.
1363 2004-08-10 Richard Henderson <rth@redhat.com>
1365 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
1366 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
1367 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
1368 (add_location_or_const_value_attribute): ... not here. Use
1369 loc_descriptor_from_tree if possible.
1370 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
1371 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
1373 (loc_descriptor_from_tree): New. Update callers.
1374 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
1375 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
1376 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
1377 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
1378 and BUILT_IN_STACK_RESTORE.
1379 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
1380 * stmt.c (expand_stack_alloc): Remove.
1381 * tree-mudflap.c (mx_register_decls): Don't look for
1382 BUILT_IN_STACK_ALLOC.
1383 * tree-nested.c (convert_local_reference): Likewise.
1384 * tree.h (DECL_VALUE_EXPR): New.
1386 2004-08-10 Richard Henderson <rth@redhat.com>
1388 * stor-layout.c (round_up): Check for 0/1 before dividing.
1389 (round_down): Likewise.
1391 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
1393 2004-08-09 Mark Mitchell <mark@codesourcery.com>
1395 * config.gcc (arm*-*-eabi*): New target.
1396 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
1397 (TARGET_LIB_INT_CMP_BIASED): Likewise.
1398 * expmed.c (expand_divmod): Try a two-valued divmod function as a
1400 * gthr.h: Remove bogus tokens at end of #pragma.
1401 * optabs.c (expand_twoval_binop_libfunc): New function.
1402 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
1403 (prepare_float_lib_cmp): Try reversing the condition.
1404 (debug_optab_libfuncs): New function.
1405 * optabs.h (expand_twoval_binop_libfunc): Declare.
1406 * config/arm/arm.c (arm_init_libfuncs): New function.
1407 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
1408 (TARGET_INIT_LIBFUNCS): Define it.
1409 * config/arm/arm.h (TARGET_BPABI): New macro.
1410 * config/arm/arm-protos.h
1411 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
1412 * config/arm/bpabi.S: New file.
1413 * config/arm/bpabi.c: Likewise.
1414 * config/arm/bpabi.h: Likewise.
1415 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
1416 (__aeabi_drsub): Likewise.
1417 (__aeabi_dsub): Likewise.
1418 (__aeabi_dadd): Likewise.
1419 (__aeabi_ui2d): Likewise.
1420 (__aeabi_i2d): Likewise.
1421 (__aeabi_f2d): Likewise.
1422 (__aeabi_dmul): Likewise.
1423 (__aeabi_ddiv): Likewise.
1424 (__aeabi_cdrcmple): Likewise.
1425 (__aeabi_cdcmpeq): Likewise.
1426 (__aeabi_cdcmple): Likewise.
1427 (__aeabi_dcmpeq): Likewise.
1428 (__aeabi_dcmplt): Likewise.
1429 (__aeabi_dcmple): Likewise.
1430 (__aeabi_dcmpge): Likewise.
1431 (__aeabi_dcmpgt): Likewise.
1432 (__aeabi_dcmpun): Likewise.
1433 (__aeabi_d2iz): Likewise.
1434 (__aeabi_d2uiz): Likewise.
1435 (__aeabi_d2f): Likewise.
1436 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
1437 (__aeabi_frsub): Likewise.
1438 (__aeabi_fsub): Likewise.
1439 (__aeabi_fadd): Likewise.
1440 (__aeabi_ui2f): Likewise.
1441 (__aeabi_i2f): Likewise.
1442 (__aeabi_fmul): Likewise.
1443 (__aeabi_fdiv): Likewise.
1444 (__aeabi_cfrcmple): Likewise.
1445 (__aeabi_cfcmpeq): Likewise.
1446 (__aeabi_cfcmple): Likewise.
1447 (__aeabi_fcmpeq): Likewise.
1448 (__aeabi_fcmplt): Likewise.
1449 (__aeabi_fcmple): Likewise.
1450 (__aeabi_fcmpge): Likewise.
1451 (__aeabi_fcmpgt): Likewise.
1452 (__aeabi_fcmpun): Likewise.
1453 (__aeabi_f2iz): Likewise.
1454 (__aeabi_f2uiz): Likewise.
1455 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
1456 (__aeabi_uidivmod): New function or alias.
1457 (__aeabi_idivmod): Likewise.
1458 (__aeabi_idiv0): Likewise.
1459 (__aeabi_ldiv0): Likewise.
1460 (__aeabi_llsr): Likewise.
1461 (__aeabi_lasr): Likewise.
1462 (__aeabi_llsl): Likewise.
1463 (bpabi.S): Include it.
1464 * config/arm/libgcc-bpabi.ver: New file.
1465 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
1466 (LINK_SPEC): Remove.
1467 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
1469 * config/arm/t-bpabi: New file.
1470 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
1471 (TARGET_LIB_INT_CMP_BIASED): Likewise.
1473 2004-08-10 David Edelsohn <edelsohn@gnu.org>
1475 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
1476 * config/rs6000/rs6000.md (clrmemsi): New pattern.
1477 * config/rs6000/rs6000.c (expand_block_clear): New function.
1478 (expand_block_move): Convert alignment to bits. Use SImode and
1479 HImode for unaligned addresses if not STRICT_ALIGNMENT.
1481 2004-08-10 Caroline Tice <ctice@apple.com>
1483 * varasm.c (unlikely_section_label): New global variable.
1484 (unlikely_text_section_name): New global variable.
1485 (text_section): Remove alignment statement.
1486 (unlikely_text_section): Remove alignment statement; use
1487 unlikely_section_label rather than hard-coded string.
1488 (assemble_start_function): Initialize unlikely_section_label and
1489 unlikely_text_section_name; make sure cold section is properly
1490 aligned at start of function; output unlikely_section_label if
1493 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
1495 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
1496 * config/s390/s390.c (s390_canonicalize_comparison): New function.
1497 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
1498 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
1499 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
1500 ("*tmqi_mem"): Remove SUBREG from pattern.
1501 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
1502 ("*andsi3_cconly"): Likewise.
1504 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
1507 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
1509 2004-08-10 Janis Johnson <janis187@us.ibm.com>
1511 * doc/sourcebuild.texi (compat testing): Document available test
1512 framework commands. Use the preferred spelling of DejaGnu.
1514 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
1516 * lambda.h: Add matrix type, and prototypes for remainder of
1517 matrix and vector functions.
1518 (lambda_vector_mult_const): New function.
1519 (lambda_vector_negate): Ditto.
1520 (lambda_vector_add): Ditto.
1521 (lambda_vector_add_mc): Ditto.
1522 (lambda_vector_copy): Ditto.
1523 (lambda_vector_zerop): Ditto.
1524 (lambda_vector_equal): Ditto.
1525 (lambda_vector_min_nz): Ditto.
1526 (lambda_vector_first_nz): Ditto.
1527 (lambda_vector_matrix_mult): Ditto.
1528 * lambda-mat.c: New file.
1529 * Makefile.in (lambda-mat.o): New.
1531 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
1533 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
1534 after linking stmt into the program.
1535 (bsi_remove): Don't call modify_stmt.
1536 * tree-complex.c (update_complex_assignment,
1537 expand_complex_comparison): Call modify_stmt after changing the stmt.
1538 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
1540 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
1541 the stmt, and only if needed.
1542 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
1544 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
1545 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
1546 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
1547 (eliminate_redundant_computations): Don't pass an annotation. Call
1548 modify_stmt rather than setting the annotation directly.
1549 (record_equivalences_from_stmt): Remove unused local 'j'.
1550 (cprop_operand): Take a stmt rather than an annotation as a parameter.
1552 (cprop_into_stmt): Pass stmt rather than annotation.
1553 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
1554 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
1556 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
1558 2004-08-10 Jason Merrill <jason@redhat.com>
1561 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
1564 2004-08-10 Geoffrey Keating <geoffk@apple.com>
1566 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
1569 2004-08-10 Roger Sayle <roger@eyesopen.com>
1571 * config/mips/mips.md: New reciprocal square root patterns that
1572 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
1574 2004-08-10 Paul Brook <paul@codesourcery.com>
1576 * config/arm/arm-protos.h (arm_set_return_address,
1577 thumb_set_return_address): Add prototypes.
1578 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
1579 * config/arm/arm.c (arm_compute_func_type,
1580 use_return_insn, arm_compute_save_reg0_reg12_mask,
1581 arm_compute_save_reg_mask, arm_output_function_prologue,
1582 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
1583 current_function_calls_eh_return.
1584 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
1586 (arm_set_return_address, thumb_set_return_address): New functions.
1587 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
1588 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
1589 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
1590 (epilogue): Use the stackadj register.
1591 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
1593 2004-08-10 Jakub Jelinek <jakub@redhat.com>
1596 * expr.c (move_by_pieces_ninsns): Add max_size argument.
1597 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
1598 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
1599 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
1600 but using MOVE_RATIO.
1601 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
1602 (can_store_by_pieces): Change max_size type to unsigned int.
1603 (store_by_pieces_1): Likewise. Pass max_size to
1604 move_by_pieces_ninsns.
1605 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
1606 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
1607 to move_by_pieces_ninsns.
1608 (STORE_BY_PIECES_P): Define.
1609 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
1610 to move_by_pieces_ninsns.
1611 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
1613 * config/i386/i386.h (CLEAR_RATIO): Define.
1615 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
1617 * expr.c (expand_expr_real_1): Add back code that was not dead.
1619 2004-08-09 Andrew Pinski <apinski@apple.com>
1621 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
1622 which is found to be compatible before returning the aliasing set.
1624 2004-08-09 Daniel Jacobowitz <dan@debian.org>
1626 * ggc-zone.c (struct alloc_zone): Add statistics counters.
1627 (always_collect): New flag.
1628 (ggc_alloc_zone_1): Update statistics support. Don't include
1629 overhead in allocated counter.
1630 (sweep_pages): Update allocated counter for large pages. Don'y
1632 (ggc_collect_1): Always collect.
1633 (ggc_collect): Honor always_collect flag. Sum all zones to decide
1635 (SCALE, LABEL): New macros.
1636 (ggc_print_statistics): Add statistics support.
1638 2004-08-09 Roger Sayle <roger@eyesopen.com>
1640 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
1641 (init_expmed): Fix potential overrun problem with "all.reg".
1642 (expand_sdiv2_pow2): Add an alternate implementation for signed
1643 division, if the target provides a suitable conditional move insn.
1645 2004-08-09 Paul Brook <paul@codesourcery.com>
1646 Richard Henderson <rth@redhat.com>
1648 * unwind-dw2.c (uw_install_context_1): Update target saved stack
1651 2004-08-09 Geoffrey Keating <geoffk@apple.com>
1653 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
1654 Check DATA limit only if there's no AS limit. Ignore insanely
1656 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
1657 but take care that the AS limit isn't overrun.
1658 * doc/invoke.texi: Update documentation of min-heapsize parameter.
1660 2004-08-09 Jeff Law <law@redhat.com>
1662 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
1663 (tree-ssa-threadupdate.o): Add dependencies.
1664 * tree-ssa-threadupdate.c: New file.
1665 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
1666 (rewrite_vars_out_of_ssa): Remove prototype.
1667 (cleanup_tree_cfg): Returns a bool.
1668 * tree.h (thread_through_all_blocks): Prototype.
1669 * tree-outof-ssa.c (SSANORM_*): Move into here.
1670 (remove_ssa_form): Now static.
1671 (rewrite_vars_out_of_ssa): Kill.
1672 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
1673 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
1674 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
1675 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
1676 anything was changed.
1677 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
1678 from the PHI's annotation rather than the edge associated with
1680 * tree-ssa-dom.c (redirection_edges): Kill.
1681 (redirect_edges_and_update_ssa_graph): Kill.
1682 (tree_ssa_dominator_optimize): Do not reset forwardable flag
1683 for blocks anymore. Do not initialize redirection_edges.
1684 Call thread_through_all_blocks. Simplify code for cleanup
1685 of the CFG and iterating. No longer call cleanup_tree_cfg
1686 outside the iteration loop.
1687 (thread_across_edge): No longer mess with forwardable blocks.
1689 2004-08-09 Zack Weinberg <zack@codesourcery.com>
1691 * explow.c (memory_address): Use memory_address_p.
1692 * recog.c (general_operand): Likewise.
1693 * regrename.c: No need to define REG_OK_STRICT.
1695 2004-08-09 Steven Bosscher <stevenb@suse.de>
1697 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
1699 * gcse.c: Include timevar.h.
1700 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
1701 and global_copy_prop_count.
1702 (local_const_prop_count, local_copy_prop_count): New static globals.
1703 (gcse_main): Set the right timevar for each pass.
1704 (cprop_jump): Increment global_const_prop_count when a constant is
1705 propagated. Add "GLOBAL" to dump output.
1706 (cprop_insn): Increment global_const_prop_count when a constant is
1707 propagated, or global_copy_prop_count when a copy is propagated.
1708 (do_local_cprop): Likewise for local_const_prop_count and
1709 local_copy_prop_count.
1710 (one_cprop_pass): Initialize const/cprop counters to zero.
1711 Print out results of local and global const/cprop separately.
1712 (bypass_block): Break over-length line.
1713 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
1714 for bb-reorder.o and tracer.o.
1716 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
1718 * Makefile.in (GTFILES): Remove stmt.c
1719 (stmt.o): Do not depend on gt-stmt.h.
1720 * emit-rtl.c (emit_line_note): Do not call
1721 set_file_and_line_for_stmt.
1722 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
1724 * function.c (free_after_parsing): Do not free STMT field.
1725 (allocate_struct_function): Do not call init_stmt_for_function.
1726 (assign_stack_temp_for_type): Do not accept values of keep
1728 (init_temp_slots): Do not initialize removed variables.
1729 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
1730 and X_VAR_TEMP_SLOT_LEVEL fields.
1731 * rtl.h (set_file_and_line_for_stmt): Remove.
1732 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
1733 struct stmt_status, cond_stack, case_stack, nesting_stack,
1734 nesting_depth, emit_locus, set_file_and_line_for_stmt,
1735 same_case_target_p, init_stmt_for_function, emit_nop,
1736 expand_start_cond, expand_start_elseif, expand_start_else,
1737 expand_elseif, expand_end_cond): Remove.
1738 (preserve_subexpressions_p): Remove references to CFUN->STMT.
1739 (expand_start_case, expand_end_case_type): Remove, merge into...
1740 (expand_case): ... this one, including other bits from
1741 expand_expr_real_1. Inline same_case_target_p. Turn members
1742 of CASE_STACK into local variables.
1743 (emit_case_bit_tests): Inline same_case_target_p.
1744 (add_case_node): Add HEAD argument, return new head of the list,
1745 do not handle default label here.
1746 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
1747 expand_start_elseif, current_nesting_level, expand_start_case,
1748 expand_end_case_type, expand_end_case, add_case_node,
1749 init_stmt_for_function, expand_elseif): Remove prototypes.
1750 (expand_case): Add prototype.
1752 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
1754 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
1756 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
1758 * expr.c (var_rtx): Remove.
1759 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
1760 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
1761 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
1763 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
1764 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
1765 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
1767 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
1768 Ayal Zaks <zaks@il.ibm.com>
1770 * common.opt (freschedule-modulo-scheduled-loops): New flag.
1771 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
1772 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
1773 when -freschedule-modulo-scheduled-loops flag is not specified.
1774 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
1775 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
1776 More accurate placing of insn in row of partial schedule.
1777 (ps_insn_find_column): New function.
1778 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
1779 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
1780 (schedule_region): Use sched_is_disabled_for_current_region_p.
1781 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
1783 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
1785 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
1788 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
1790 * config/i386/i386.c (ix86_expand_clrmem): Properly call
1791 gen_strset for 64bit target.
1793 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
1795 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
1797 2004-08-07 Jason Merrill <jason@redhat.com>
1799 Make return in memory explicit.
1800 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
1801 (assign_parm_find_data_types): Remove code for old front end
1802 invisible reference handling.
1803 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
1804 (expand_function_end): Likewise.
1805 * gimplify.c (gimplify_return_expr): Handle a dereferenced
1807 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
1808 (declare_return_variable): Handle DECL_BY_REFERENCE.
1809 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
1810 (cp_genericize_r): Use convert_from_reference.
1811 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
1812 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
1814 * c-common.c (c_warn_unused_result): Check TREE_USED before
1815 warning about a CALL_EXPR with an unused value.
1817 2004-08-06 Mark Mitchell <mark@codesourcery.com>
1819 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
1820 to the compiler. Use -fshort-wchar by default.
1822 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
1824 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
1825 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
1827 * doc/invoke.texi (param): Document min-crossjump-insns.
1829 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
1832 * c.opt (Wmissing-field-initializers): New option.
1833 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
1834 * c-typeck.c (pop_init_level): Guard the missing field warning with
1835 warn_missing_field_initializers rather than extra_warnings.
1836 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
1837 some of the explanation from...
1838 (-Wextra): ...here. Say that the missing field warning can be
1839 seperately controlled by -Wmissing-field-initializers.
1841 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
1843 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
1844 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
1845 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
1846 * tree.def (ENTRY_VALUE_EXPR): Remove.
1848 2004-08-06 Jakub Jelinek <jakub@redhat.com>
1850 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
1851 the places where it is actually needed. Don't use repz; stosb
1852 for -Os with sufficiently small constant sizes.
1853 For sufficiently small repz; stos{l,q} repeat counts use a sequence
1854 of stos{l,q} instructions instead.
1856 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1858 PR tree-optimization/16807
1859 * loop-iv.c (dump_iv_info): Dump invariants correctly.
1860 (iv_subreg, iv_extend): Express value of invariant purely in
1863 2004-08-06 Mark Mitchell <mark@codesourcery.com>
1865 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
1866 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
1868 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
1870 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
1871 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
1873 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
1874 pattern until reload is finished to allow better code generation
1875 and split them completely into separate instrunctions.
1876 (*andsi3_split): New pattern.
1878 2004-08-05 Mark Mitchell <mark@codesourcery.com>
1880 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
1881 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
1882 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
1883 * tree.h (handle_dll_attribute): Declare. Test
1884 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
1885 * c-common.h (c_determine_visibility): Declare.
1886 * c-common.c (c_determine_visibility): New function.
1887 * c-decl.c (finish_decl): Use it.
1888 (finish_function): Likewise.
1889 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
1890 zero, by default. Use #if, not #ifdef, to test it.
1891 * config/arm/arm.c (arm_attribute_table): Use
1892 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
1894 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
1895 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
1897 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
1898 * config/i386/i386.c (ix86_attribute_table): Use
1899 handle_dll_attribute for dllimport/dllexport. Test
1900 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
1901 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
1902 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
1904 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
1906 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
1908 * doc/extend.texi (dllexport): Clarify and correct documentation.
1909 (dllimport): Likewise.
1910 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
1911 handle_dll_attribute.
1913 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1915 * tree-ssa-loop-manip.c: New file.
1916 * Makefile.in (tree-ssa-loop-manip.o): Add.
1917 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
1919 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
1921 (tree_ssa_loop_done): Verify loop closed ssa form.
1922 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
1924 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1926 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
1927 pa_asm_output_aligned_local): New functions.
1928 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
1929 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
1930 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
1931 pa_asm_output_aligned_common.
1932 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
1933 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
1934 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
1935 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
1936 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
1937 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
1938 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
1939 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
1942 2004-08-05 Andrew Pinski <apinski@apple.com>
1944 * objc/objc-act.c (build_objc_string_object): Mark the address
1945 expression as constant.
1947 2004-08-05 David Edelsohn <edelsohn@gnu.org>
1949 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
1950 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
1951 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
1953 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
1955 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
1956 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
1957 out, and associated obsolete comments.
1959 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
1961 * tree.h (force_fit_type): Return a tree, take three flags.
1962 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
1963 TREE_CONSTANT_OVERFLOW here.
1964 (int_const_binop, const_binop): Adjust.
1965 (size_int_type): Do sign extension here.
1966 (fold_convert_const, optimize_bit_field_compare,
1967 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
1968 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
1969 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
1971 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1973 PR tree-optimization/16864
1974 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
1975 for ssa names without default_def.
1977 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
1979 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
1980 frame pointer, restore eax with an ebp-relative address.
1982 2004-08-04 Geoffrey Keating <geoffk@apple.com>
1985 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
1986 * c-common.h (make_rtl_for_local_static): Delete.
1987 * c-decl.c (shadow_tag_warned): Clean up comment.
1988 (finish_decl): Clean up spacing. Use set_user_assembler_name when
1989 appropriate. Don't pass asmspec to rest_of_decl_compilation.
1990 * c-semantics.c (make_rtl_for_local_static): Delete.
1991 * expr.c (init_block_move_fn): Use set_user_assembler_name.
1992 (init_block_clear_fn): Likewise.
1993 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
1994 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
1995 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
1996 * tree.h (make_decl_rtl): Remove second parameter.
1997 (set_user_assembler_name): New.
1998 * varasm.c (set_user_assembler_name): New.
1999 (make_decl_rtl): Remove second parameter. Update callers in many
2002 2004-08-05 Adam Nemet <anemet@lnxw.com>
2004 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
2005 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
2007 * gthr-lynx.h: New file.
2008 * config/lynx-ng.h: Remove file.
2009 * config/lynx.h: Update to LynxOS 4.0.
2010 * config/t-lynx: New file.
2011 * config/i386/lynx-ng.h: Remove file.
2012 * config/i386/lynx.h: Update to LynxOS 4.0.
2013 * config/rs6000/lynxbase.h: Remove file.
2014 * config/rs6000/lynx.h: Update to LynxOS 4.0.
2015 * config/rs6000/t-lynx: New file.
2016 * doc/install.texi (Options specification): Remove reference to
2017 LynxOS from systems where --with-gnu-as makes a difference.
2019 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
2021 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
2023 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
2025 (c_cpp_builtins): Call it.
2026 * doc/cpp.texi: Update.
2028 2004-08-04 David Edelsohn <edelsohn@gnu.org>
2030 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
2033 2004-08-04 Jan Hubicka <jh@suse.cz>
2035 * basic-block.h (profile_staus): New global variable.
2036 * cfg.c (profile_status): Declare.
2037 (check_bb_profile): Break out from ....; use profile_status
2038 (dump_flow_info): ... here.
2039 * cfgbuild.c (find_basic_blocks): Set profile_status.
2040 * cfgexpand.c (tree_expand_cfg): Likewise.
2041 * predict.c (estimate_probability): Likewise.
2042 * profile.c (branch_prob): Likewise.
2043 * tree-cfg.c (build_tree_cfg): Likewise.
2044 (dump_function_to_file): Use check_bb_profile.
2045 * tree-pretty-print (dump_bb_header): Likewise.
2046 * tree-profile.c (do_tree_profiling): Cleanup.
2048 2004-08-04 Zack Weinberg <zack@codesourcery.com>
2050 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
2051 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
2052 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
2053 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
2054 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
2055 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
2056 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
2057 (ggc-none.o, errors.o): Move rule to generators section;
2058 correct dependencies.
2059 (min-insn-modes.o): Move rule to generators section; remove
2060 unnecessary explicit command; correct dependencies.
2061 (print-rtl.o, print-rtl1.o): Correct dependencies.
2062 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
2063 (mostlyclean): Update.
2065 * errors.c: Include bconfig.h not config.h. Correct comment.
2066 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
2067 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
2068 * print-rtl.c: Don't include tm_p.h.
2070 * rtl.h: Move forward-decl of struct function down where it's
2071 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
2072 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
2074 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2075 Jeff Law <law@redhat.com>
2077 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
2078 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
2079 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
2080 manipulate the duplicated ssa names.
2081 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
2082 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
2083 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
2085 (release_ssa_name): Do not release ssa names that may have multiple
2087 * tree.h (release_ssa_name_force, mark_for_rewrite,
2088 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
2089 marked_ssa_names): Declare.
2090 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
2091 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
2092 Update call to rewrite_ssa_into_ssa.
2094 2004-08-04 Mark Mitchell <mark@codesourcery.com>
2096 * defaults.h (TARGET_DECLSPEC): New macro.
2097 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
2098 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
2099 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
2100 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
2102 (TARGET_DECLSPEC): Define.
2103 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
2105 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
2107 (TARGET_DECLSPEC): Define.
2108 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
2110 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
2112 * doc/tm.texi (TARGET_DECLSPEC): Document.
2114 * doc/extend.texi: Fix typo in comment.
2116 2004-08-04 Paul Brook <paul@codesourcery.com>
2118 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
2119 (TARGET_CXX): Use it.
2120 * target.h (struct gcc_target): Add cdtor_returns_this.
2121 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
2122 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
2123 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
2125 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
2127 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
2128 low/high pair. Do range checking directly.
2129 (interpret_integer): Adjust.
2131 2004-08-04 Nick Clifton <nickc@redhat.com>
2133 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
2135 * doc/invoke.texi: Document this new switch and also the -mrenesas
2138 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
2140 * cfglayout.c (insn_locators_initialize): Update the current
2141 location before initializing a location.
2143 2004-08-03 Zack Weinberg <zack@codesourcery.com>
2145 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
2146 (dbxout_function_end): Return after emitting the "Lscope" symbol
2147 under the same conditions that this function formerly wasn't called.
2148 Add explanatory comments.
2151 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
2155 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
2156 functions, broken out of dbxout_block.
2157 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
2158 stabs too, if it contains symbols. Use the begin_label and
2159 the Lscope label (emitted by dbxout_function_end) for the
2160 range of this block.
2162 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
2164 * doc/install.texi: Update autoconf version requirements.
2166 2004-08-03 Zack Weinberg <zack@codesourcery.com>
2168 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
2169 * recog.c (general_operand, immediate_operand, nonmemory_operand)
2170 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
2171 * regclass.c (record_reg_classes): Likewise.
2172 * reload.c (find_reloads): Likewise.
2173 * reload1.c (reload): Likewise.
2175 2004-08-03 Zack Weinberg <zack@codesourcery.com>
2177 * gensupport.c (init_md_reader_args_cb): Renamed from
2178 init_md_reader_args. Add third option, callback function for
2179 parsing program-specific options. Add diagnosis of incorrect
2180 number of input files.
2181 (init_md_reader): Fold into init_md_reader_args_cb.
2182 (init_md_reader_args): Now a thin wrapper around
2183 init_md_reader_args_cb.
2184 * gensupport.h: Update prototypes.
2186 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
2187 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
2188 * genrecog.c: No need to diagnose lack of an input file;
2189 init_md_reader_args will handle it.
2190 * genconditions.c: Likewise, and use init_md_reader_args.
2191 * genconstants.c: Likewise, and no need to call read_md_rtx.
2193 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
2195 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
2198 2004-08-03 Mike Stump <mrs@apple.com>
2200 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
2202 * doc/invoke.texi (Darwin Options): Update to reflect above.
2204 2004-08-03 Roger Sayle <roger@eyesopen.com>
2207 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
2208 truncations, not just global truncations.
2210 2004-08-03 Andrew Pinski <apinski@apple.com>
2213 * loop-iv.c (simplify_using_assignment): Initialize lhs.
2215 2004-08-03 Paul Brook <paul@codesourcery.com>
2217 * gcc/doc/install.texi: Document MPFR requirement.
2219 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
2221 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
2222 and mmap() explicitly instead of relying on preset autoconf cache
2224 * configure: Regenerate.
2226 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
2229 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
2231 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
2232 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
2235 * config/i386/t-gmm_malloc: New file.
2236 * config/i386/t-pmm_malloc: Likewise.
2238 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
2240 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
2241 Tanguy Fautrà <tfautre@pandora.be>
2243 * config/i386/pmm_malloc.h: New file.
2245 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
2247 * config/i386/gmm_malloc.h: New file.
2249 2004-08-03 Dale Johannesen <dalej@apple.com>
2251 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
2252 * c-common.c: Include opts.h.
2253 (c_common_get_alias_set): Fix check for a single input file.
2254 * toplev.c: Remove current_file_decl.
2257 2004-08-03 Mark Mitchell <mark@codesourcery.com>
2259 * config.gcc (arm*-*-symbianelf*): New target.
2260 * config/arm/symbian.h: New file.
2262 * gthr-gnat.c: Add visibility #pragmas.
2263 * gthr-gnat.h : Likewise.
2265 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
2266 (__ffsDI2): Likewise.
2267 (__clzSI2): Likewise.
2268 (__ctzSI2): Likewise.
2269 (__ctzDI2): Likewise.
2270 (__popcountSI2): Likewise.
2271 (__popcountDI2): Likewise.
2272 (__paritySI2): Likewise.
2273 (__parityDI2): Likewise.
2274 * libgcc2.h: Add visibility #pragmas.
2275 (__clzDI2): Add prototype.
2276 (__clzSI2): Likewise.
2277 (__ctzSI2): Likewise.
2278 (__ffsDI2): Likewise.
2279 (__ffsSI2): Likewise.
2280 (__ctzDI2): Likewise.
2281 (__popcountSI2): Likewise.
2282 (__popcountDI2): Likewise.
2283 (__paritySI2): Likewise.
2284 (__parityDI2): Likewise.
2285 * unwind-dw2-fde.h: Add visibility #pragmas.
2286 * unwind.h: Likewise.
2288 2004-08-03 David Edelsohn <edelsohn@gnu.org>
2289 Dale Johannesen <dalej@apple.com>
2290 Roger Sayle <roger@eyesopen.com>
2292 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
2293 constants more accurately. Adjust costs for FMA instructions.
2294 Add cases for most logical and float operations. Recurse into
2297 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
2299 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
2301 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
2303 * ra-build.c (conflicts_between_webs): For webs that cross a call add
2304 conflicts to regs_invalidated_by_call.
2306 2004-08-03 Paul Brook <paul@codesourcery.com>
2308 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
2310 2004-08-03 Jan Hubicka <jh@suse.cz>
2312 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
2315 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
2317 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
2318 arm968es, arm10e, arm1020e, arm1022e.
2319 * invoke.texi: Update list of ARM cores.
2320 * arm-tune.md: Regenerate.
2322 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
2324 * arm/gentune.sh: New file.
2325 * arm/t-arm: New file.
2326 * arm/arm-tune.md: New file (autogenerated).
2327 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
2328 * arm.md (attribute tune): Delete. Include arm-tune.md.
2330 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
2332 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
2333 penultimate parameter. All callers adjusted.
2334 (struct prefix_list): Remove used_flag_ptr.
2335 (find_a_file): Do not set *pl->used_flag_ptr.
2336 (warn_B, warn_std_ptr): Remove.
2338 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
2339 Mostafa Hagog <mustafa@il.ibm.com>
2341 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
2343 2004-08-02 Geoffrey Keating <geoffk@apple.com>
2345 * dwarf2out.c (output_call_frame_info): Don't change data format
2346 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
2347 label. Use 'true' not '1'.
2348 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
2351 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
2353 * gdbinit.in: Reflect previous changes to rtunion_def.
2355 2004-08-02 Roger Sayle <roger@eyesopen.com>
2357 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
2358 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
2360 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
2362 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
2364 * langhooks.h (lang_hooks::builtin_function): Rename parameter
2365 from "class" to "bt_class".
2367 2004-08-02 Paul Brook <paul@codesourcery.com>
2369 PR rtl-optimization/15068
2370 * flow.c (init_propagate_block_info): Check condition is reversible.
2372 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
2374 * gengtype.h (options::info): Change type to const char *.
2375 (enum gc_used_enum): Move out of struct type scope.
2376 * gengtype.c (create_option): Convert initializer for option::info to
2378 (adjust_field_type, walk_type, write_func_for_structure,
2379 write_root, write_roots): Remove pointless cast.
2381 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
2383 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
2385 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
2387 * rtl.h (union rtunion_def): Have all members start with the
2389 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
2390 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
2391 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
2392 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
2394 * gengtype.c (adjust_field_rtx_def): Likewise.
2395 * rtlanal.c (loc_mentioned_in_p): Likewise.
2397 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
2399 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
2400 Replace uses of mips/elf64.h with mips/elf.h
2401 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
2402 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
2403 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
2404 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
2405 (HANDLE_SYSV_PRAGMA): Delete.
2406 (ASM_OUTPUT_DEF): Fix formatting.
2407 * config/mips/elf64.h: Delete.
2409 2004-08-01 Zack Weinberg <zack@codesourcery.com>
2411 * config/ia64/ia64.c (got_symbolic_operand): Do require a
2412 symbol+offset operand to have its offset be zero mod 0x3fff
2413 when GOT entries are in use. Clarify logic in SYMBOL_REF
2414 case. Clarify comments.
2415 (ia64_expand_load_address): Split a symbol+offset load when
2416 the offset is nonzero mod 0x3fff, not 0x1fff.
2418 2004-08-01 Geoffrey Keating <geoffk@apple.com>
2420 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
2421 if trying to *store* to a non-offsettable address.
2422 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
2423 a nonoffsettable address.
2424 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
2426 (movti_string): Don't move GPRs to a nonoffsettable address.
2427 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
2429 2004-08-02 Ben Elliston <bje@au.ibm.com>
2432 * config/rs6000/altivec.h: Replace typeof with __typeof__.
2434 2004-08-01 Richard Henderson <rth@redhat.com>
2436 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
2437 variable sized types.
2439 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
2441 * doc/invoke.texi: In the MIPS options section, remove the passage
2442 saying that -mexplicit-relocs is usually disabled for -mabicalls
2443 -fno-unit-at-a-time.
2444 * config/mips/mips.c (override_options): Remove the code that enforced
2447 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
2449 * config/mips/mips.md (cprestore): Provide two alternatives, one for
2450 an in-range offset and one for an out-of-range offset. Wrap the latter
2451 in .set macro/.set nomacro if it's inside a .set nomacro block.
2453 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
2455 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
2456 (mips_restore_gp): Declare.
2457 * config/mips/mips.c (mips_add_offset): Add a scratch register
2458 argument. Reimplement in rtl only, reusing MIPS16 logic from
2459 mips_output_mi_thunk.
2460 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
2462 (mips_gp_save_slot): Delete.
2463 (mips_restore_gp): New function.
2464 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
2465 * config/mips/mips.md (exception_receiver): Turn into a
2466 define_insn_and_split. Use mips_restore_gp to do the split.
2467 (call_internal, call_value_internal, call_value_multiple_internal): Use
2468 mips_restore_gp to restore $gp.
2470 2004-07-31 Andrew Pinski <apinski@apple.com>
2473 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
2475 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
2477 * c-decl.c (diagnose_mismatched_decls): Give error for external
2478 redeclaration of identifier declared with no linkage, not just
2479 warning with -Wtraditional. Do not check DECL_CONTEXT to give
2480 error for redeclaration with no linkage.
2482 2004-07-30 Geoffrey Keating <geoffk@apple.com>
2483 Fariborz Jahanian <fjahanian@apple.com>
2485 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
2486 non-offsettable addresses even for DImode.
2487 (rs6000_split_multireg_move): Cope with non-offsettable addresses
2488 being moved into multiple GPRs.
2490 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
2492 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
2493 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
2495 * config/rs6000/darwin-ldouble.c (isless): New macro.
2497 (nonfinite): New macro.
2499 (_xlqadd): Completely rewrite.
2500 (_xlqmul): Correct overflow handling.
2501 (_xlqdiv): Correct overflow handling.
2502 * config/rs6000/darwin-ldouble-format: New file.
2504 2004-07-30 Roger Sayle <roger@eyesopen.com>
2505 Richard Henderson <rth@redhat.com>
2507 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
2508 9 into the equivalent lea instruction.
2510 2004-07-30 Richard Henderson <rth@redhat.com>
2512 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
2513 with DECL_INITIAL if fb_lvalue.
2514 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
2515 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
2517 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
2519 2004-07-30 Diego Novillo <dnovillo@redhat.com>
2521 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
2522 pointer escapes through a function call, assume that the
2523 callee will dereference it.
2524 (add_pointed_to_var): Assume that VALUE is always an
2526 (collect_points_to_info_r): Only call add_pointed_to_var if
2527 the value is an ADDR_EXPR.
2529 2004-07-30 Diego Novillo <dnovillo@redhat.com>
2531 * tree-ssa-alias.c (create_alias_map_for): Do not get the
2532 alias set of the inner type of ARRAY_TYPEs.
2534 2004-07-29 Diego Novillo <dnovillo@redhat.com>
2536 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
2537 setting a non-register to UNDEFINED right before the call to
2540 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
2542 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
2544 2004-07-29 Diego Novillo <dnovillo@redhat.com>
2546 * tree-ssa.c (verify_flow_sensitive_alias_info): When
2547 comparing points-to sets of different pointers, make sure the
2548 second pointer is actually referenced in the code.
2550 2004-07-29 Zack Weinberg <zack@codesourcery.com>
2552 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
2553 (got_symbolic_operand): Remove unreachable code.
2554 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
2555 setjmp_operand; add entry for tls_symbolic_operand.
2556 * config/ia64/ia64-protos.h: Remove all prototypes of
2557 predicate functions.
2559 2004-07-29 Mark Mitchell <mark@codesourcery.com>
2561 * c-common.h (lang_post_pch_load): New variable.
2562 * c-pch.c (lang_post_pch_load): Define it.
2563 (c_common_read_pch): Use it.
2564 * cgraphunit.c (record_call_1): Give the front end a chance to
2565 record additional needed entities when a variable is marked as
2567 * tlink.c (recompile_files): Robustify.
2568 (scan_linker_output): If a symbol is assigned to a file,
2569 but after recompilation is not present there, issue an error
2572 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2574 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
2575 Take orig_loop argument and pass it to set_level.
2576 (schedule_sm): Pass the correct orig_loop to force_move_till.
2578 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2580 * cfgloop.c (update_latch_info): Update dominator of the new block.
2581 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
2583 * dominance.c (verify_dominators): Check that the dominance tree is
2585 (recount_dominator): Ignore unreachable blocks.
2586 (iterate_fix_dominators): Cleanup old dominance information before
2589 2004-07-29 Diego Novillo <dnovillo@redhat.com>
2591 * tree-ssa-operands.c (get_expr_operands): Revert changes
2592 to ADDR_EXPR processing introduced by:
2593 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2594 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
2596 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
2598 * doc/implement-c.texi: Add C90 subclause references. Point to
2599 preprocessor documentation instead of duplicating it. Add points
2600 only present in C90. Fill in documentation for all points.
2602 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2604 * pa.c (output_movb): Correct typo.
2606 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
2608 * ra.h (single_reg_in_regclass): Declare.
2609 * ra.c (single_reg_in_regclass): Define.
2610 (first_hard_reg): New.
2611 (init_ra): Initialize single_reg_in_regclass.
2612 * ra-colorize.c (ok_class): New.
2613 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
2615 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
2617 * gcov-io.h: Allow zero tag as EOF indicator.
2618 (gcov_is_eof): Remove.
2619 (gcov_truncate): Remove.
2620 * gcov-io.c (gcov_seek): Always SEEK_SET.
2621 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
2623 * coverage.c (read_counts_file): Don't use gcov_is_eof.
2624 * gcov-dump.c (dump_file): Likewise.
2625 * gcov.c (read_graph_file, read_count_file): Likewise.
2627 * c-decl.c (complete_array_type): Don't gratuitously copy
2628 maxindex. Check it always has a type.
2630 2004-07-29 Steven Bosscher <stevenb@suse.de>
2632 * rtl.c (currently_expanding_to_rtl): New.
2633 * rtl.h (currently_expanding_to_rtl): Export it.
2634 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
2636 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
2638 * config/sh/sh.c: Replace rtx_equal_function_value_matters
2639 with currently_expanding_to_rtl.
2640 * config/sh/sh.md: Likewise.
2641 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
2643 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
2645 Introduce sh2a support.
2646 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
2647 * config.gcc: Build multilibs for sh2a and sh2a-single by
2649 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
2650 default. Split their tests out of the corresponding SH4
2652 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
2654 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
2655 * config.gcc: Handle sh2a multilibs and cpu selection.
2656 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
2657 * config/sh/t-mlib-sh2a: New.
2658 * config/sh/t-mlib-sh2a-nofpu: New.
2659 * config/sh/t-mlib-sh2a-single: New.
2660 * config/sh/t-mlib-sh2a-single-only: New.
2661 2004-07-09 Nick Clifton <nickc@redhat.com>
2663 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
2664 -ml and -m2a are used together.
2665 2004-03-23 DJ Delorie <dj@redhat.com>
2666 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
2667 when we have a double-sized FPU.
2668 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
2669 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
2671 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
2672 -msh2a-single and -msh2a-single-only
2673 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
2674 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
2676 2004-02-20 DJ Delorie <dj@delorie.com>
2677 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
2678 2004-02-20 Fred Fish <fnf@redhat.com>,
2679 Corinna Vinschen <vinschen@redhat.com>
2680 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
2681 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
2682 2004-02-18 DJ Delorie <dj@redhat.com>
2683 * config/sh/sh.c (broken_move): Add support for movi20.
2684 * config/sh/sh.h: Likewise.
2685 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
2686 * config/sh/sh.md (udivsi3_sh2a): New.
2691 (ashlsi3_sh2a): New.
2692 (ashrsi3_sh2a): New.
2693 (lshrsi3_sh2a): New.
2694 (movsi_i): Disable for sh2a.
2695 (movsi_ie): Add movi20.
2696 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
2697 sh2a, for -m2a-nofpu mode.
2698 2004-02-13 DJ Delorie <dj@redhat.com>
2699 * config/sh/lib1funcs.asm: Handle double vs single better.
2700 * config/sh/sh.h: Likewise.
2701 2004-02-09 DJ Delorie <dj@redhat.com>
2702 * config/sh/crt1.asm: Add support for sh2a.
2703 * config/sh/elf.h: Likewise.
2704 * config/sh/lib1funcs.asm: Likewise.
2705 * config/sh/sh.c: Likewise.
2706 * config/sh/sh.md: Likewise.
2707 * config/sh/sh.h: Likewise.
2708 * config/sh/t-sh: Likewise.
2710 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
2712 * config/frv/frv.md (movqi_internal, movhi_internal,
2713 movsi_internal): Add backup alternatives for memory inputs.
2715 2004-07-28 Matt Austern <austern@apple.com>
2717 * config/darwin.c (darwin_one_byte_bool): New global variable.
2718 * config/darwin.h (darwin_one_byte_bool): Declare.
2719 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
2720 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
2721 value of darwin_one_byte_bool.
2722 * doc/invoke.texi: Document -mone-byte-bool flag.
2724 2004-07-28 Eric Christopher <echristo@redhat.com>
2726 * c-common.c (c_common_unsafe_for_reeval): Delete.
2727 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
2728 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
2729 * calls.c (fix_unsafe_tree): Delete.
2730 (expand_call): Delete code which used above.
2731 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
2732 * expr.c (expand_expr_real_1): Ditto.
2733 * fold-const.c (non_lvalue): Ditto.
2734 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
2735 (lhd_unsafe_for_reeval): Ditto.
2736 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
2737 * langhooks.h (unsafe_for_reeval): Ditto.
2738 (unsave_expr_now): Adjust comment.
2739 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
2740 (estimate_num_insns_1): Ditto.
2741 * tree-pretty-print.c (dump_generic_node): Ditto.
2742 * tree.c (expr_align): Ditto.
2743 (unsave_expr): Delete.
2744 (unsafe_for_reeval): Ditto.
2745 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
2746 * tree.def (UNSAVE_EXPR): Delete.
2747 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
2749 2004-07-28 Zack Weinberg <zack@codesourcery.com>
2751 * tree.h (enum tls_model): Move ...
2752 * coretypes.h: ... here.
2754 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
2756 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
2758 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
2760 * cse.c (validate_canon_reg): New function, split out from...
2761 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
2763 2004-07-28 Diego Novillo <dnovillo@redhat.com>
2765 * tree-ssa-alias.c (maybe_create_global_var): Don't just
2766 return if .GLOBAL_VAR has been created.
2768 2004-07-28 Diego Novillo <dnovillo@redhat.com>
2770 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
2771 every variable that may have aliases, not just tags.
2773 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
2775 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
2776 move_from_CR_eq_bit.
2777 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
2780 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
2783 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
2784 output_e500_flip_eq_bit.
2786 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
2787 output_e500_flip_eq_bit.
2788 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
2789 output_e500_flip_eq_bit.
2790 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
2791 (print_operand): case D. Get to EQ bit.
2793 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
2795 * gcov.c (function_summary): Add missing \n.
2797 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
2799 Introduce sh4a support.
2800 * config.gcc: Handle sh4a multilibs and cpu selection.
2801 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
2802 * config/sh/t-mlib-sh4a: New.
2803 * config/sh/t-mlib-sh4al: New.
2804 * config/sh/t-mlib-sh4a-nofpu: New.
2805 * config/sh/t-mlib-sh4a-single: New.
2806 * config/sh/t-mlib-sh4a-single-only: New.
2807 2004-02-20 DJ Delorie <dj@redhat.com>
2808 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
2809 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
2810 2003-08-22 Eric Christopher <echristo@redhat.com>
2811 * config/sh/sh4a.md: Update for chip errata.
2812 2003-08-07 Eric Christopher <echristo@redhat.com>
2813 * config/sh/sh4a.md: New file. sh4a processor description.
2814 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
2815 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
2817 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
2818 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
2819 * doc/invoke.texi (SH Options): Document -m4al.
2820 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
2821 * config/sh/sh.c (expand_block_move): Remove commented-out code
2822 checked in by mistake.
2823 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
2824 single elements from SFmode vectors.
2825 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
2827 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
2828 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
2829 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
2830 sh_fsca_int2sf): Remove variable declarations.
2831 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
2832 sh_fsca_int2sf): New functions.
2833 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
2834 sh_fsca_int2sf_rtx): New static variables.
2835 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
2836 sh_fsca_int2sf): Declare.
2837 * config/sh/sh.md: Adjust.
2838 * doc/invoke.texi (SH Options): Document new options.
2839 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
2840 compatibility from SH4 code.
2841 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
2842 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
2844 (memory_movsrc_operand): Renamed to...
2845 (unaligned_load_operand): ... this. Simplified.
2846 * config/sh/sh.h (PREDICATE_CODES): Adjust.
2847 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
2848 input operand to SImode, and adjust the others. Introduce
2849 post-increment by peephole.
2850 * config/sh/sh.c (expand_block_move): Give the target address the
2851 same mode as the temp reg.
2852 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
2854 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
2855 Introduce support for SH4a.
2856 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
2857 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
2858 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
2859 sh_fsca_int2sf): New.
2860 (sh_init_builtins): Initialize them.
2861 (print_operand): Support `d'.
2862 (expand_block_move): Use movua if src is misaligned.
2863 (memory_movsrc_operand): New.
2864 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
2865 and one of the SH4 macros.
2866 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
2867 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
2868 SELECT_SH4A_SINGLE): New.
2869 (TARGET_NONE): Add SH4A_BIT.
2870 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
2871 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
2872 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
2873 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
2874 (enum processor_type): Added PROCESSOR_SH4A.
2875 (PREDICATE_CODES): Add memory_movsrc_operand.
2876 * config/sh/sh.md: Removed unused variables.
2877 (attr cpu): Add sh4a.
2878 (attr type): Add movua, fsrra and fsca.
2879 (prefetch): New, for SH4.
2880 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
2881 (toggle_sz): Set type to fp.
2882 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
2883 (movua, extv, extzv): New.
2884 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
2887 2004-07-28 Diego Novillo <dnovillo@redhat.com>
2889 * tree-optimize.c (init_tree_optimization_passes): Schedule
2890 pass_may_alias right after the program is renamed into SSA.
2891 * tree-pass.h (PROP_alias): Define.
2892 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
2893 * tree-sra.c (pass_sra): Likewise.
2894 * tree-ssa-ccp.c (pass_ccp): Likewise.
2895 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
2896 * tree-ssa-dce.c (pass_dce): Likewise.
2897 * tree-ssa-dom.c (pass_dominator): Likewise.
2898 * tree-ssa-dse.c (pass_dse): Likewise.
2899 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
2900 * tree-ssa-loop-ch.c (pass_ch): Likewise.
2901 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
2902 * tree-ssa-pre.c (pass_pre): Likewise.
2903 * tree-tailcall.c (pass_tail_recursion): Likewise.
2904 * tree-ssa.c (pass_redundant_phi): Likewise.
2905 * tree-ssa-alias.c (aliases_computed_p): Remove.
2907 (init_alias_info): Do not mark all type tags for renaming
2909 Clear may_aliases from every symbol.
2910 (setup_pointers_and_addressables): If a pointer has not been
2911 dereferenced and it had a type tag, clear it and mark the old
2914 2004-07-28 Diego Novillo <dnovillo@redhat.com>
2916 PR tree-optimization/16705
2917 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
2920 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2922 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
2925 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
2926 don't make another one.
2928 PR optimization/15077
2929 * function.h (struct function): Add field saved_static_chain_decl.
2930 Fix comment for static_chain_decl.
2931 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
2932 * tree-inline.h (save_body): Add new arg.
2933 * tree-optimize.c (tree_rest_of_compilation): Handle saving
2936 2004-07-27 Richard Henderson <rth@redhat.com>
2938 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
2939 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
2940 is_gimple_addressable.
2941 * tree-gimple.c (is_gimple_addressable): Rename from
2942 is_gimple_addr_expr_arg; accept INDIRECT_REF.
2943 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
2944 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
2945 rename to is_gimple_addressable.
2947 2004-07-28 Alan Modra <amodra@bigpond.net.au>
2949 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
2951 2004-07-27 Richard Henderson <rth@redhat.com>
2953 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
2956 2004-07-27 Zack Weinberg <zack@codesourcery.com>
2958 * libgcc2.c: Change all conditionals testing
2959 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
2960 * libgcc2.h: Likewise.
2961 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
2962 TYPE_PRECISION of float80_type to 80.
2963 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
2964 of fpreg_type and float80_type to 80.
2965 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
2966 * config/m68k/netbsd-elf.h:
2967 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
2968 to evaluate to 80 whenever they would formerly have evaluated to 96.
2969 * config/i386/sco5.h: Remove unnecessary redefinition of
2970 LONG_DOUBLE_TYPE_SIZE.
2971 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
2972 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
2973 XFmode, with a bitsize of 80. Update commentary.
2974 * config/ia64/ia64-modes.def: Likewise.
2975 * config/m68k/m68k-modes.def: Likewise.
2977 2004-07-27 Steven Bosscher <stevenb@suse.de>
2979 * cfgexpand.c (tree_expand_cfg): Fix comment.
2981 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
2982 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
2984 (prepare_function_start): Don't set rtx_equal_function_value_matters.
2985 * integrate.c (copy_rtx_and_substitute): Don't test for it.
2986 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
2987 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
2988 here again. Update leading comment.
2989 * rtl.c (rtx_equal_function_value_matters): Remove.
2990 (rtx_equal_p): Don't test for it.
2991 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
2994 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
2995 * rtl.c (note_insn_name): Likewise.
2996 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
2997 * final.c (final_scan_insn): Likewise.
2999 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
3000 * passes.c (rest_of_handle_eh): Do it here.
3002 * stmt.c (struct nesting): Remove struct nesting block member.
3003 (struct stmt_status): Remove x_block_start_count field.
3004 (current_block_start_count): Remove.
3006 2004-07-27 Brian Booth <bbooth@redhat.com>
3008 * tree-optimize.c (register_one_dump_file): Update condition that uses
3010 (dup_pass_1): Replace with...
3011 (next_pass_1): This.
3012 (NEXT_PASS): Call next_pass_1.
3014 (init_tree_optimization_passes): Remove uses of DUP_PASS.
3015 (execute_one_pass): Update condition that uses
3017 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
3020 2004-07-27 Nick Clifton <nickc@redhat.com>
3022 * config/m32r/m32r.c: Include integrate.h in order to get the
3023 prototype for get_hard_reg_initial_val().
3025 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
3026 and tidy up indentation.
3027 (final_presence_set): Use absence_set instead, so that if there is
3028 nothing in the "o" pipe the "s" pipe can be scheduled.
3030 2004-07-27 Diego Novillo <dnovillo@redhat.com>
3032 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
3033 don't have PT_VARS nor PT_MALLOC set.
3034 Clear name tag from pointers that have not been dereferenced.
3035 (set_pt_anything, set_pt_malloc): Forward declare.
3036 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
3037 not type compatibility when determining if a pointer can be
3040 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
3042 * expr.h (canonicalize_condition, get_condition): Add an int argument.
3043 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
3044 it to check whether the condition is still valid at the jump insn.
3045 * ifcvt.c (noce_get_condition): Likewise.
3046 (noce_get_alt_condition): Update call to canonicalize_condition.
3047 * loop-iv.c (simplify_using_initial_values): Update call to
3048 get_condition. Remove FIXME.
3049 (check_simple_exit): Update call to get_condition.
3050 * loop-unswitch.c (may_unswitch_on): Likewise.
3051 * loop.c (check_dbra_loop): Likewise.
3052 (canonicalize_condition, get_condition): Add an argument to say whether
3053 the condition must still be valid at INSN.
3054 (get_condition_for_loop): Update call to get_condition. Require that
3055 the condition be valid at INSN.
3056 * predict.c (estimate_probability): Update call to get_condition.
3057 Remove unused earliest parameter.
3058 (expected_value_to_br_prob): Update call to canonicalize_condition.
3060 2004-07-26 Eric Christopher <echristo@redhat.com>
3062 * tree-dfa.c (add_referenced_var): Register initializers of global
3065 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
3067 * config/i386/i386.c (function_arg): Always treat 8-
3068 and 16-byte wide vectors the same, even if MMX/SSE
3070 (contains_128bit_aligned_vector_p): Add comment.
3072 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
3074 * ra.h (enum node_type): Rename to:
3075 (enum ra_node_type).
3076 * ra-colorize.c: Likewise.
3078 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
3080 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
3081 after simplifying the jump.
3083 2004-06-26 Richard Henderson <rth@redhat.com>
3085 * calls.c (combine_pending_stack_adjustment_and_call): Make
3086 preferred_unit_stack_boundary argument unsigned. Make
3087 unadjusted_alignment unsigned.
3088 (expand_call): Make preferred_stack_boundary and
3089 preferred_unit_stack_boundary variables unsigned.
3090 * function.c (assign_stack_local_1): Make alignment unsigned.
3091 * function.h (struct function): Make stack_alignment_needed,
3092 preferred_stack_boundary unsigned.
3093 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
3094 (ix86_compute_frame_layout): Make stack_alignment_needed,
3095 preferred_alignment variables unsigned.
3096 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
3098 2004-07-26 Tom Tromey <tromey@redhat.com>
3100 * tree.h: Fix typo in comment.
3102 2004-07-26 Daniel Jacobowitz <dan@debian.org>
3105 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
3106 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
3107 (ggc_free): Remove incorrect freeing.
3108 (sweep_pages): Advance PP for large pages. Fix indentation.
3110 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
3112 PR rtl-optimization/16643
3113 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
3114 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
3115 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
3116 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
3117 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
3118 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3119 * rtl.h (tracer): Add a flags parameter.
3120 * tracer.c (tracer): Pass it to cfg_layout_initialise.
3121 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
3122 (rest_of_handle_reorder_blocks): Update calls to tracer and
3123 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
3124 (rest_of_handle_tracer): Pass 0 to tracer.
3125 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
3127 2004-07-25 David Edelsohn <edelsohn@gnu.org>
3130 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
3133 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
3135 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
3136 (BINFO_BASE_ACCESS): Adjust.
3137 (BINFO_BASE_ACCESS_APPEND): New.
3138 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
3139 * dbxout.c (dbxout_type): Adjust binfo access accessing.
3140 * dwarf2out.c (gen_member_die): Likewise.
3141 * tree-dump.c (deque_and_dump): Likewise.
3143 2004-07-26 Falk Hueffner <falk@debian.org>
3145 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
3148 2004-07-25 Roger Sayle <roger@eyesopen.com>
3150 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
3151 value off of the stack if TARGET_USE_FFREEP.
3153 2004-07-26 Bernardo Innocenti <bernie@develer.com>
3155 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
3156 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
3157 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
3158 check on invocation of XRESIZEVEC ().
3160 2004-07-26 Bernardo Innocenti <bernie@develer.com>
3162 * c-common.c (disable_builtin_function): Rename variable n to
3163 new_disabled_builtin.
3164 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
3165 Rename local variable old to old_decl.
3166 * gensupport.c (shift_output_template): Rename parameter old to src.
3167 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
3168 old_rtx and newx to new_rtx.
3170 2004-07-26 Bernardo Innocenti <bernie@develer.com>
3172 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
3174 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
3176 * c-lex.c: Likewise.
3178 2004-07-25 Roger Sayle <roger@eyesopen.com>
3180 * fold-const.c (constant_boolean_node): Make extern.
3181 (make_range): Wrap long lines.
3182 (fold_cond_expr_with_comparison): Remove unnecessary call to
3183 pedantic_non_lvalue. Add missing calls to fold_convert.
3184 (fold_truthop): Add missing calls to fold_convert.
3186 * tree.h (constant_boolean_node): Add prototype here.
3187 * builtins.c (expand_builtin_strncmp): Add missing calls to
3189 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
3190 Call fold_convert and constant_boolean_node to correct types.
3191 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
3192 missing call to fold_convert to correct types.
3194 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
3195 Brian Ryner <bryner@brianryner.com>
3199 * c-common.c (c_common_attribute_table): Allow
3200 handle_visibility_attribute to be called for types.
3201 (handle_visibility_attribute) When given a type, set the visibility
3202 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
3203 so that we can check later whether the attribute was present. Added
3204 warning if attribute applied to non class type.
3205 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
3206 decls and checking that they are consistent.
3207 * common.opt: Added -fvisibility.
3208 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
3209 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
3210 * flags.h, tree.h: Added assorted support defines for overall patch
3211 * opts.c: Added parsing support for -fvisibility.
3212 * tree.c (build_decl): Set visibility for all decls to be whatever
3213 is in force at that time.
3214 * varasm.c (default_binds_local_p_1): Reworked logic determining
3215 when to make a symbol locally bound.
3216 * doc/invoke.texi: Added documentation for -fvisibility and
3217 -fvisibility-inlines-hidden.
3219 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3221 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
3222 * c-common.c: Add missing casts from void * to other types.
3223 * c-decl.c: Likewise.
3224 * c-format.c: Likewise.
3225 * c-lex.c: Likewise.
3226 * c-pragma.c: Likewise.
3227 * c-typeck.c: Likewise.
3228 * defaults.h: Likewise.
3229 * genconstants.c: Likewise.
3230 * gengtype-lex.l: Likewise.
3231 * genmodes.c: Likewise.
3232 * read-rtl.c: Likewise.
3235 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3237 * bitmap.c: Use type-safe memory allocation macros from libiberty.
3238 * c-common.c: Likewise.
3239 * c-decl.c: Likewise.
3240 * c-lang.c: Likewise.
3241 * c-lex.c: Likewise.
3242 * c-opts.c: Likewise.
3243 * c-parse.in: Likewise.
3244 * c-typeck.c: Likewise.
3245 * genconditions.c: Likewise.
3246 * gengtype-lex.l: Likewise.
3247 * gengtype-yacc.y: Likewise.
3248 * gengtype.c: Likewise.
3249 * genmodes.c: Likewise.
3250 * gensupport.c: Likewise.
3251 * read-rtl.c: Likewise.
3252 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
3255 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3257 * c-decl.c (groktypename, groktypename_in_param_context): Rename
3258 variable typename to type_name.
3259 * c-lex.c (interpret_float): Likewise.
3261 2004-07-25 Roger Sayle <roger@eyesopen.com>
3263 * convert.c (convert_to_real, convert_to_integer,
3264 convert_to_complex): Replace calls to build with calls to buildN.
3265 * coverage.c (tree_coverage_counter_ref): Likewise.
3266 * dojump.c (do_jump): Likewise.
3267 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
3268 * emit-rtl.c (component_ref_for_mem_expr,
3269 set_mem_attributes_minus_bitpos): Likewise.
3270 * explow.c (update_nonlocal_goto_save_area): Likewise.
3271 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
3272 expand_mult_add): Likewise.
3273 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
3274 store_constructor, get_inner_reference, expand_expr_real_1,
3275 try_casesi, try_tablejump): Likewise.
3276 * function.c (expand_function_start): Likewise.
3277 * stmt.c (emit_case_bit_tests, expand_end_case_type,
3278 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
3279 * stor-layout.c (place_union_field, layout_type): Likewise.
3280 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
3281 * varasm.c (copy_constant): Likewise.
3283 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3285 * c-common.c: Rename all identifiers named `new'.
3286 * c-decl.c: Likewise.
3287 * gensupport.c: Likewise.
3288 * simplify-rtx.c: Likewise.
3289 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
3291 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
3294 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
3297 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
3298 declarations until after calling pushdecl.
3299 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
3300 "extern" and not on whether the declaration is initialized.
3302 2004-07-25 Daniel Jacobowitz <dan@debian.org>
3304 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
3305 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
3306 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
3307 "cpplib.h", "c-pragma.h", "c-common.h".
3308 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
3309 (solaris_register_pragmas): New functions.
3310 * config/sol2-protos.h: New file.
3311 * config/sol2.c: New file.
3312 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
3313 (REGISTER_TARGET_PRAGMAS): New macros.
3314 (solaris_pending_aligns, solaris_pending_inits)
3315 (solaris_pending_finis): New variables.
3316 * config/t-sol2 (sol2-c.o): Update dependencies.
3318 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
3319 SUBTARGET_INSERT_ATTRIBUTES.
3320 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
3321 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
3322 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
3323 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
3324 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
3325 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
3326 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
3327 * config/sparc/sparc.c (sparc_attribute_table): New.
3328 (TARGET_INSERT_ATTRIBUTES): Define in terms of
3329 SUBTARGET_INSERT_ATTRIBUTES.
3330 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
3332 * doc/extend.texi (Solaris Pragmas): New section.
3334 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3336 * c-common.c: Rename all identifiers named `class' to `cl'.
3337 * c-common.h: Likewise.
3338 * c-parse.in: Likewise.
3339 * c-typeck.c: Likewise.
3340 * genmodes.c: Likewise.
3343 * recog.c: Likewise.
3344 * recog.h: Likewise.
3345 * regrename.c: Likewise.
3347 * c-common.c (builtin_function_2): Change type of 5th parameter from
3348 int to enum built_in_function. Change type of 8th parameter from int
3350 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
3352 * c-typeck.c (convert_arguments): Change type of formal_prec from
3353 int to unsigned int.
3354 * genmodes.c (blank_mode): Make a few negative constants unsigned.
3355 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
3356 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
3357 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
3358 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
3359 iterator to for_all_modes () instead of an enum because enums can't
3360 be incremented in C++.
3363 2004-07-25 Daniel Jacobowitz <dan@debian.org>
3365 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
3368 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3370 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
3371 Handle ARRAY_RANGE_REF like ARRAY_REF.
3373 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
3375 * c-typeck.c (digest_init): Don't allow arrays of signed or
3376 unsigned variants of wchar_t to be initialized by wide string
3377 constants. Do allow arrays of enumerated types compatible with
3378 wchar_t to be initialized by wide string constants. Refine tests
3379 distinguishing wide and narrow strings and arrays. Give specific
3380 error for arrays of other integer types initialized by string
3382 (output_init_element, process_init_element): Check for
3383 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
3384 initializing with string constants.
3386 2004-07-25 Richard Henderson <rth@redhat.com>
3388 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
3390 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
3391 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
3392 DECL_IGNORED_P to new decl.
3394 2004-07-24 Zack Weinberg <zack@codesourcery.com>
3396 * config/ia64/ia64.c (general_xfmode_operand)
3397 (destination_xfmode_operand): Delete.
3398 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
3399 * config/ia64/ia64.md (*movxf_internal): Use general_operand
3400 and destination_operand.
3402 2004-07-24 Alexander Kabaev <kan@freebsd.org>
3404 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
3405 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
3407 2004-07-24 Alexander Kabaev <kan@freebsd.org>
3408 Zack Weinberg <zack@codesourcery.com
3411 * c-decl.c (diagnose_mismatched_decls): Don't issue a
3412 redundant-declaration warning the first time a builtin is
3413 declared explicitly.
3415 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3417 * tree.h (staticp): Change return type to bool.
3419 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3421 * c-common.c (c_staticp): Last episode of the staticp saga.
3423 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3425 * c-common.h (c_staticp): Change return type from int to bool.
3426 * tree.c (staticp): Likewise.
3427 * langhooks.h (staticp): Likewise.
3429 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3431 * langhooks-def.h (lhd_staticp): Change return type from int to
3432 bool in prototype to match definition.
3434 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3436 * system.h (bool, true, false): Don't redefine as preprocessor macros
3439 2004-07-24 Roger Sayle <roger@eyesopen.com>
3441 * expmed.c (init_expmed): A signed modulus by a power of two is
3442 considered cheap if its less than or equal to four instructions.
3444 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3446 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
3447 GGC_CNEWVAR): New macros.
3449 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3451 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
3453 * c-decl.c: Likewise.
3454 * c-format.c: Likewise.
3455 * c-lex.c: Likewise.
3456 * c-opts.c: Likewise.
3457 * c-pragma.c: Likewise.
3458 * c-typeck.c: Likewise.
3459 * gencheck.c: Likewise.
3460 * genconditions.c: Likewise.
3461 * genconfig.c: Likewise.
3462 * genflags.c: Likewise.
3463 * gengtype.c: Likewise.
3464 * gensupport.c: Likewise.
3465 * ggc-none.c: Likewise.
3466 * langhooks.c: Likewise.
3467 * statistics.h: Likewise.
3468 * stub-objc.c: Likewise.
3469 * java/decl.c: Likewise.
3471 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
3473 * config/m68k/m68k.c (output_scc_di): Fix coding style.
3474 (symbolic_operand): Fix prototype.
3475 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
3476 * config/m68k/m68k.md: Add constants for registers a0 and sp and
3477 use them, change from the "{...}" syntax to the simpler {...}
3479 (*cfv4_extendqisi2): Fix destination predicate.
3480 * config/m68k/m68k-protos.h: Remove various declarations also
3481 generated via PREDICATE_CODES.
3483 2004-07-23 Mike Stump <mrs@apple.com>
3485 * c-typeck.c (convert_for_assignment): Tightened up pointer
3486 converstions that differ in signedness.
3488 2004-07-23 Zack Weinberg <zack@codesourcery.com>
3490 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
3492 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3494 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
3495 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
3497 * gimplify.c (gimplify_compound_lval): Check for no handled
3498 operations, rather than checking for explicit list of nodes.
3499 (is_gimple_addr_expr_arg_or_indirect): New function.
3500 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
3501 redundant setting of TREE_INVARIANT.
3502 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
3503 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
3505 2004-07-23 Diego Novillo <dnovillo@redhat.com>
3507 PR tree-optimization/16688
3508 PR tree-optimization/16689
3509 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
3510 unnecessary initialization of 'tag'.
3511 (get_tmt_for): Check that the new type tag has the same alias
3512 set as the pointed-to type.
3513 (group_aliases): Only regular variables need to be removed
3514 from the alias set of a name tag.
3515 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
3516 propagation if the two types are not compatible.
3517 (merge_alias_info): Rename from replace_ssa_names_ann.
3519 (replace_exp_1): If both arguments are SSA_NAMEs, check that
3520 the propagation can be done.
3521 Only call merge_alias_info on pointers.
3522 (propagate_value): Likewise.
3523 * tree-ssa-copyrename.c: Include langhooks.h.
3524 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
3526 Do not coalesce variables with incompatible types.
3527 (rename_ssa_copies): Call replace_ssa_name_symbol.
3528 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
3529 the same type as the underlying _DECL.
3530 * tree-ssanames.c (replace_ssa_name_symbol): New function.
3531 * tree.h (replace_ssa_name_symbol): Declare.
3533 2004-07-23 Richard Henderson <rth@redhat.com>
3536 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
3537 unshare it properly.
3538 (gimplify_modify_expr_rhs): Push assignment from a conditional into
3539 the conditional for all non-register types.
3541 2004-07-23 Richard Henderson <rth@redhat.com>
3543 * expr.c (expand_expr_real_1): Don't handle non-local variables.
3544 * expr.h (fix_lexical_addr): Remove.
3545 * function.c (NEED_SEPARATE_AP): Remove.
3546 (fix_lexical_addr): Remove.
3547 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
3548 not null decl_function_context.
3549 (create_alias_vars): Likewise.
3550 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
3551 (simple_goto_p): Likewise.
3552 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
3553 * tree-ssa-ccp.c (get_default_value): Likewise.
3554 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
3555 * tree.c (needs_to_live_in_memory): Likewise.
3556 * tree-flow-inline.h (may_be_aliased): Move...
3557 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
3558 when TREE_STATIC variables may be addressable.
3560 2004-07-24 Jakub Jelinek <jakub@redhat.com>
3562 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
3564 2004-07-23 Zack Weinberg <zack@codesourcery.com>
3566 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
3567 bitmap contents if GENERATOR_FILE is defined.
3568 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
3569 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
3571 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
3573 * c-decl.c (start_function): Form composite type of function types
3574 rather than copying type from previous prototype declaration.
3576 2004-07-23 Janis Johnson <janis187@us.ibm.com>
3578 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
3579 the const qualifier for the second argument in the C++ functions.
3581 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
3582 specific pointer types.
3584 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
3585 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
3586 for vector bool and/or vector pixel, add C++ and C missing support.
3587 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
3588 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
3589 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
3590 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
3591 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
3592 missing C++ and C support for vector bool and/or vector pixel.
3593 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
3594 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
3595 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
3596 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
3597 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
3598 C++ and C types used for vector bool and/or vector pixel.
3599 (vec_st, vec_stl): Add C++ support for vector pixel.
3600 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
3601 (vec_all_ne): Add C++ support for vector pixel.
3603 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
3604 (vec_vmulesb): Add missing C++ function.
3605 (vec_perm): Fix type of third argument in C++ function.
3606 (vec_vsum4shs): Fix C++ function name.
3607 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
3608 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
3609 argument passed to the error handler in C macro.
3610 (vec_nmsub): Remove extra parens around argument names in C macro.
3611 (vec_packpx): Add missing parens in C macro.
3613 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
3615 * machmode.def: Remove vector modes.
3616 * config/alpha/alpha-modes.def: Add supported vector modes.
3617 * config/arm/arm-modes.def: Likewise.
3618 * config/frv/frv-modes.def: Likewise.
3619 * config/i386/i386-modes.def: Likewise.
3620 * config/rs6000/rs6000-modes.def: Likewise.
3621 * config/sh/sh-modes.def: Likewise.
3623 2004-07-23 Matthias Klose <doko@debian.org>
3625 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
3626 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
3627 * config.h: Regenerate.
3628 * configure: Likewise.
3630 2004-07-22 Mark Mitchell <mark@codesourcery.com>
3632 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
3633 generated SYMBOL_REFs for labels.
3634 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
3636 (machopic_stub_name): Remove.
3637 (machopic_indirection_name): New function.
3638 (machopic_mcount_stub_name): Likewise.
3639 (machopic_classify_name): Remove.
3640 (machopic_function_base_sym): New function.
3641 (machpoic_classify_symbol): Likewise.
3642 (machopic_classify_ident): Remove.
3643 (machopic_define_ident): Likewise.
3644 (machopic_define_name): Likewise.
3645 (machopic_name_defined_p): Likewise.
3646 (machopic_ident_defined_p): Likewise.
3647 (darwin_strip_name_encoding): Likewise.
3648 (machopic_define_symbol): New function.
3649 * config/darwin.c (hashtab.h): Include.
3650 (machopic_defined_list): Remove.
3651 (machopic_classify_ident): Likewise.
3652 (machopic_classify_name): Likewise.
3653 (machopic_ident_defined_p): Likewise.
3654 (machopic_define_ident): Likewise.
3655 (machopic_define_name): Likewise.
3656 (machopic_symbol_defined_p): New function.
3657 (machopic_classify_symbol): Likewise.
3658 (machopic_data_defined_p): Use machopic_classify_symbol.
3659 (machopic_define_symbol): New function.
3660 (machopic_function_base_sym): New function.
3661 (machopic_non_lazy_pointers): Remove.
3662 (machopic_non_lazy_ptr_name): Likewise.
3663 (machopic_stubs): Likewise.
3664 (machopic_stub_name): Likewise.
3665 (NON_LAZY_POINTER_SUFFIX): New macro.
3666 (STUB_SUFFIX): Likewise.
3667 (machopic_indirection): New structure.
3668 (machopic_indirections): New variable.
3669 (machopic_indirection_hash): New function.
3670 (machopic_indirection_eq): Likewise.
3671 (machopic_indirection_name): Likewise.
3672 (machopic_mcount_stub_name): New function.
3673 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
3675 (machopic_indirect_data_reference): Rework to use new functions.
3676 (machopic_indirect_call_target): Likewise.
3677 (machopic_legitimize_pic_address): Likewise.
3678 (machopic_output_indirection): New function.
3679 (machopic_finish): Use it.
3680 (machopic_operand_p): Rework to use new functions.
3681 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
3682 (darwin_strip_name_encoding): Remove.
3683 (update_non_lazy_ptrs): Remove.
3684 (update_stubs): Likewise.
3685 (darwin_non_lazy_pcrel): Use new functions.
3686 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
3687 (ASM_OUTPUT_LABELREF): Likewise.
3688 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
3689 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
3690 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
3691 (TARGET_STRIP_NAME_ENCODING): Do not use
3692 darwin_strip_name_encoding.
3693 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
3694 darwin_strip_name_encoding.
3695 * config/i386/darwin.h (FUNCTION_PROFILER): Use
3696 machopic_mcount_stub_name.
3697 * config/i386/i386.c (x86_output_mi_thunk): Use
3698 machopic_indirection_name, not machopic_stub_name.
3699 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
3700 machopic_function_base_sym.
3701 (print_operand): Use machopic_classify_symbol.
3702 (rs6000_emit_prologue): Use machopic_function_base_sym.
3703 (output_profile_hook): Do not use machopic_stub_name.
3704 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
3706 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
3709 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
3712 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
3714 * doc/implement-c.texi: New file.
3715 * doc/extend.texi (C Implementation): Move to there.
3716 * doc/gcc.texi: Include implement-c.texi.
3717 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
3719 2004-07-22 Jason Merrill <jason@redhat.com>
3721 * integrate.c (copy_decl_for_inlining): Remove invisible reference
3723 * tree-inline.c (setup_one_parameter): Likewise.
3725 2004-07-22 Brian Booth <bbooth@redhat.com>
3727 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
3728 (substitute_and_fold): Propigate into VUSE operands when possible.
3729 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
3730 (cp_lattice_meet): Handle merging of latticevalues when
3731 UNKNOWN_VAL is present.
3732 (visit_stmt): Visit assignments with V_MUST_DEFs.
3733 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
3734 (ccp_fold): Deal with RHS' that are constant and virtual.
3735 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
3736 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
3737 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
3738 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
3739 computing immediate uses.
3740 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
3742 (replace_vuse_in): New function.
3743 (likely_value): Add check of vuse operands.
3744 (get_default_value): Set the default value of virtually defined
3745 variables to UKNOWN_VAL instead of VARYING.
3747 2004-07-22 Richard Henderson <rth@redhat.com>
3749 * expr.c (emit_push_insn): Don't use set_mem_attributes.
3751 2004-07-22 Richard Henderson <rth@redhat.com>
3753 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
3754 variables due to conditional compilation.
3756 2004-07-22 Diego Novillo <dnovillo@redhat.com>
3758 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
3759 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
3760 Release SSA names that have been re-renamed.
3761 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
3763 * tree-ssa-alias.c (init_alias_info): If aliases have been
3764 computed before, clear existing alias information.
3765 (create_name_tags): Do no fixup PT_ANYTHING pointers.
3766 If the new name tag for a pointer is different than the one it
3767 had before, mark the old tag for renaming.
3768 (replace_may_alias): New function.
3769 (group_aliases): Call it.
3770 (setup_pointers_and_addressables): Always call get_tmt_for.
3771 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
3773 (set_pt_anything): New local function.
3774 (set_pt_malloc): New local function.
3775 (merge_pointed_to_info): Don't merge pointed-to variables from
3776 the original pointer if the destination is pointing to an
3778 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
3779 (add_pointed_to_var): Do not add a variable to the points-to
3780 set if the pointer is already pointing to anywhere.
3781 (collect_points_to_info_r): If the defining statement is a PHI
3782 node, only merge pointed-to information if the argument has
3783 already been visited.
3784 (get_tmt_for): Only create a new tag if the pointer didn't
3786 (dump_alias_info): Emit more information.
3787 (dump_points_to_info_for): Likewise.
3788 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
3789 try to get the annotation of an SSA_NAME.
3790 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
3791 alias sets when checking is enabled.
3792 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
3793 (eliminate): Mark basic blocks that will need
3794 EH information cleaned up.
3795 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
3797 Initialize need_eh_cleanup.
3798 (fini_pre): Call tree_purge_all_dead_eh_edges and
3799 cleanup_tree_cfg if needed.
3800 Free need_eh_cleanup.
3801 * tree-ssa.c (verify_ssa_name): New function.
3802 (verify_def): Call it.
3803 Re-arrange to avoid printing too many error messages.
3804 (verify_use): Likewise.
3805 (verify_phi_args): Likewise.
3806 (verify_flow_insensitive_alias_info): New function.
3807 (verify_flow_sensitive_alias_info): New function.
3808 (verify_alias_info): New function.
3809 (verify_ssa): Call verify_alias_info.
3810 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
3812 Re-arrange to avoid printing too many error messages.
3813 * tree-ssanames.c (make_ssa_name): Clear
3814 SSA_NAME_IN_FREE_LIST.
3815 (release_ssa_name): Never release a default definition.
3816 (release_defs): New function.
3817 * tree.h: Declare it.
3818 * tree-ssa-dce.c (remove_dead_stmt): Call it.
3820 2004-07-22 Diego Novillo <dnovillo@redhat.com>
3822 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
3823 If true, do a depth-first search. Do a breadht-first search,
3825 (walk_use_def_chains): Add new argument IS_DFS.
3827 * tree-flow.h (walk_use_def_chains): Update prototype.
3829 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
3831 * config/cris/cris.md: Tweak formatting.
3832 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
3833 (mover2side, moverside, movemside, movei, op3, andu): Replace
3834 live define_peephole:s with define_peephole2 near-equivalents.
3836 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
3838 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
3839 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
3840 "*mov_sidesi_mem" respectively.
3842 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
3844 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
3845 (gimplify_build1): Move from tree-complex.c do_unop.
3846 (gimplify_build2): Move from tree-complex.c do_binop.
3847 (gimplify_build3): New.
3848 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
3849 Adjust throughout to call the functions above.
3850 * tree-flow.h: Declare the functions above.
3851 * tree-nested.c (gimplify_val): Rename to...
3852 (tsi_gimplify_val): ... this.
3854 * Makefile.in (tree_complex.o): Update dependencies.
3855 (stor-layout.o): Depend on regs.h.
3856 * c-common.c (handle_vector_size_attribute): Update for
3857 vector types without corresponding vector modes.
3858 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
3859 a corresponding vector mode is not available.
3860 * print-tree.c (print_node): Print nunits for vector types
3861 * regclass.c (have_regs_of_mode): New.
3862 (init_reg_sets_1): Initialize it and use it instead
3863 of allocatable_regs_of_mode.
3864 * regs.h (have_regs_of_mode): Declare it.
3865 * stor-layout.c (layout_type): Pick a mode for vector types.
3866 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
3867 build_replicated_const, do_unop, do_binop, do_plus_minus,
3868 do_negate, expand_vector_piecewise, expand_vector_parallel,
3869 expand_vector_addition, expand_vector_operations_1,
3870 expand_vector_operations, tree_lower_operations,
3871 pass_lower_vector_ssa, pass_pre_expand): New.
3872 (expand_complex_operations, pass_lower_complex): Remove.
3873 * tree-optimize.c (init_tree_optimization_passes): Adjust
3874 pass ordering for changes in tree-complex.c.
3875 * tree-pass.h: Declare new passes.
3876 * tree.c (finish_vector_type): Remove.
3877 (make_vector_type): New.
3878 (build_vector_type_for_mode, build_vector_type): Rewritten.
3879 * tree.def (VECTOR_TYPE): Document where the number of
3881 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
3882 (make_vector): Remove declaration.
3884 2004-07-21 Richard Henderson <rth@redhat.com>
3886 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
3887 TREE_THIS_VOLATILE, may_aliases, or optimization level.
3888 (remove_useless_vars): Dump debugging info.
3889 (expand_used_vars): Move ...
3890 * cfgexpand.c (expand_used_vars): ... here. Make static.
3891 * tree-flow-inline.h (set_is_used): New.
3892 (set_default_def): Use get_var_ann.
3893 * tree-flow.h: Update decls.
3894 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
3895 (create_ssa_var_map): Use it.
3896 * tree-ssa.c (set_is_used): Remove.
3898 2004-07-22 Ben Elliston <bje@au.ibm.com>
3900 * gdbinit.in: Set a breakpoint on internal_error.
3902 2004-07-21 Richard Henderson <rth@redhat.com>
3904 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
3905 to create a new basic block.
3907 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
3910 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
3911 return type on function definitions. Move other warnings for
3912 qualified return type to -Wreturn-type. Do not condition any such
3913 warnings on -pedantic. Update comments.
3914 (start_function): Only copy function type from previous prototype
3915 declaration if return types are compatible.
3916 * c-typeck.c (function_types_compatible_p): Don't condition
3917 warning for incompatibility of volatile qualifiers on the return
3918 type on -pedantic. Update comment.
3919 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
3921 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
3923 * c-typeck.c (set_init_index): Require designator to be of integer
3926 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
3929 * c-parse.in (init): Change to exprtype.
3930 (primary): Set original_code for STRING to STRING_CST.
3931 Call maybe_warn_string_init for compound literals.
3932 (initdcl, notype_initdcl): Call maybe_warn_string_init.
3934 * c-tree.h (maybe_warn_string_init): New.
3935 (pop_init_level, process_init_element): Use struct c_expr.
3936 (struct c_expr): Update comment.
3937 * c-typeck.c (maybe_warn_string_init): New function.
3938 (digest_init): Call it. Additional parameter strict_string. All
3940 (output_init_element): Likewise.
3941 (struct constructor_stack): Use struct c_expr for
3943 (really_start_incremental_init, push_init_level): Update.
3944 (pop_init_level): Update. Return struct c_expr.
3945 (process_init_level): Update. Take struct c_expr argument.
3947 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
3949 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
3952 2004-07-21 Eric Christopher <echristo@redhat.com>
3954 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
3956 * c-decl.c (pop_scope): Ditto.
3957 * calls.c (expand_call): Remove call to current_nesting_level,
3958 update comment accordingly. Remove calls to expand_start_target_temps
3959 and expand_end_target_temps.
3960 * cfgexpand.c (construct_init_block): Remove call to
3961 expand_start_bindings_and_block.
3962 (construct_exit_block): Remove call to expand_end_bindings.
3963 * expr.c (safe_from_p): Remove BIND_EXPR handling.
3964 (expand_expr_real_1): Ditto. Fix formatting.
3965 (expand_vars): Delete.
3966 * stmt.c (POPSTACK): Remove block_stack.
3967 (stmt_status): Remove x_block_stack.
3968 (block_stack): Delete.
3969 (expand_start_bindings_and_block): Ditto.
3970 (expand_start_target_temps): Ditto.
3971 (expand_end_target_temps): Ditto.
3972 (current_nesting_level): Ditto.
3973 (warn_about_unused_variables): Ditto.
3974 (expand_end_bindings): Ditto.
3975 * tree.h: Remove declarations for above.
3977 2004-07-21 Steven Bosscher <stevenb@suse.de>
3979 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
3980 * rtl.c (note_insn_name): Likewise.
3981 * print-rtl.c (print_rtx): Don't print it.
3982 * cfgrtl.h (can_delete_note_p): Don't handle it.
3983 (rtl_delete_block): Likewise.
3984 * passes.c (rest_of_handle_guess_branch_prob): Remove.
3985 (rest_of_compilation): Don't call it.
3986 * predict.c (process_note_predictions, process_note_prediction,
3987 note_prediction_to_br_prob): Remove.
3988 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
3989 * stmt.c (return_prediction): Remove.
3990 (expand_value_return): Don't call it. Don't add prediction
3991 notes for return statements.
3993 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
3995 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
3998 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
4000 * c-common.c (vector_types_convertible_p): Use vector types'
4001 TYPE_SIZE and TREE_TYPE instead of their mode.
4002 * convert.c (convert_to_integer): Likewise.
4003 (convert_to_vector): Likewise.
4004 * fold-const.c (fold_convert): Likewise.
4005 * varasm.c (output_constant): Likewise.
4006 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
4007 Allow a VECTOR_TYPE initializer to be made of several vectors.
4008 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
4009 of cleared and need_to_clear, and use fold_convert.
4010 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
4013 2004-07-20 Richard Henderson <rth@redhat.com>
4015 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
4016 (expand_gimple_basic_block): out from here. Renamed from expand_block.
4018 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
4020 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
4021 enormous cost if not TARGET_HARD_MUL.
4023 2004-07-20 Andrew Pinski <apinski@apple.com>
4026 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
4029 2004-07-21 Paul brook <paul@codesourcery.com>
4031 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
4033 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4035 * fold-const.c (operand_equal_p): Temporarily support NULL args.
4036 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
4037 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
4039 2004-07-20 Zack Weinberg <zack@codesourcery.com>
4041 * rtl.h (plus_constant): Delete.
4042 (plus_constant_wide): Rename to plus_constant.
4043 (plus_constant_for_output_wide): Delete vestigial prototype.
4044 (GEN_INT): Remove unnecessary cast.
4045 * tree.h (build_int_2, size_int_type): Delete.
4046 (build_int_2_wide): Rename to build_int_2.
4047 (size_int_wide): Rename to size_int_kind.
4048 (size_int_type_wide): Rename to size_int_type.
4049 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
4050 Remove unnecessary cast.
4051 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
4052 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
4053 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
4054 (size_int_type_wide): Rename size_int_type.
4055 (int_const_binop): Use size_int_type.
4056 * c-lex.c (interpret_integer): Use build_int_2.
4057 * final.c (split_double): Remove unnecessary casts.
4058 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
4060 2004-07-20 Richard Henderson <rth@redhat.com>
4062 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
4063 (gimplify_compound_lval): Use is_gimple_tmp_reg.
4064 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
4065 (is_gimple_tmp_reg): New.
4066 * tree-gimple.h (is_gimple_tmp_reg): Declare.
4068 2004-07-20 Richard Henderson <rth@redhat.com>
4070 * tree-pretty-print.c (dump_generic_node): Dump
4071 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
4073 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
4075 * tree-mudflap.c (mf_set_options_fndecl): New tree.
4076 (mudflap_init): Set it.
4077 (mudflap_register_call): Remove __mf_init call.
4078 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
4079 to pass "-ignore-reads" option to libmudflap if needed.
4081 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
4084 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
4085 (MAKE_DECL_ONE_ONLY): Undefine.
4086 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
4087 readonly_data, one_only_data_section, forget_section): New prototypes.
4088 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
4090 (pa_select_section): Add one-only (COMDAT) support.
4091 * pa.h (struct machine_function): Define.
4092 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
4093 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
4094 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
4095 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
4096 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
4097 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
4098 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
4099 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
4100 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
4101 for EXTRA_SECTION_FUNCTIONS.
4102 * doc/install.texi: Update binutils requirements.
4104 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
4106 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
4107 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
4108 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
4110 (struct VEC): Use unsigned for num and alloc.
4111 * vec.c (struct vec_prefix): Likewise.
4112 (vec_o_reserve): Adjust.
4114 * dbxout.c (dbxout_type): Fix printf format.
4116 * tree.h (binfo_member): Remove.
4117 * tree.c (binfo_member): Remove.
4119 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
4121 * tree.h: Include vec.h
4122 (DEF_VEC_P(tree)): New type.
4123 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
4124 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
4125 (BINFO_LANG_SLOT): Remove.
4126 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
4127 (struct tree_binfo): Turn base_binfos into a trailing
4128 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
4129 (binfo_lang_slots): Remove.
4130 * tree.c (binfo_lang_slots): Remove.
4131 (make_tree_binfo_stat): Take a base binfo count, not a
4132 lang slot count. Adjust.
4133 * Makefile.in (TREE_H): Add vec.h
4134 * alias.c (record_component_aliases): Adjust BINFO access.
4135 * dbxout.c (dbxout_type): Likewise.
4136 * dwarf2out.c (gen_member_die): Likewise.
4137 * sdbout.c (sdbout_one_type): Likewise.
4138 * tree-dump.c (deque_and_dump): Likewise.
4139 * config/i386/i386.c (classify_argument,
4140 contains_128bit_aligned_vector_p): Likewise.
4141 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
4142 * doc/c-tree.texi (Classes): Update BINFO documentation.
4144 2004-07-20 Steven Bosscher <stevenb@suse.de>
4146 * c-common.h (check_case_value): Remove prototype.
4147 (c_add_case_label): Adjust prototype.
4148 * c-common.c (check_case_value): Make static.
4149 (check_case_bounds): New function.
4150 (c_add_case_label): Use it. Take new argument orig_type.
4151 * c-typeck.c (struct c_switch): New orig_type field.
4152 (c_start_case): Set it.
4153 (do_case): Pass it to c_add_case_label.
4154 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
4155 cases from here. Add the labels in reverse order.
4156 * stmt.c (struct case_node): Adjust comment. Remove balance field.
4157 (add_case_node): Return nothing, don't check for duplicate cases.
4158 Insert new case nodes in a list, not in an AVL tree.
4159 (expand_end_case_type): Don't turn a case tree into a case list.
4160 (case_tree2list): Remove.
4161 * tree.h (add_case_node): Adjust prototype.
4163 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
4165 * genattr.c (struct range, struct function_unit,
4166 write_units, extend_range, init_range): Remove them.
4167 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
4168 Output "#define INSN_SCHEDULING" here.
4169 * genattrtab.c (struct range, struct function_unit_op,
4170 struct function_unit, struct dimension, enum operator,
4171 operate_exp, expand_units, simplify_knowing,
4172 encode_units_mask, simplify_by_exploding,
4173 find_and_mark_used_attributes, unmark_used_attributes,
4174 add_values_to_cover, increment_current_value,
4175 test_for_current_value, simplify_with_current_value,
4176 simplify_with_current_value_aux, gen_unit,
4177 write_unit_name, write_function_unit_info,
4178 write_complex_function, write_toplevel_expr,
4179 find_single_value, extend_range): Remove.
4180 (write_attr_get): Do not handle common_av->value
4182 (struct attr_desc): Remove func_units_p and blockage_p.
4183 (write_attr_valueq): Do not handle them.
4184 (find_attr): Do not clear them.
4185 (make_internal_attr): Do not initialize them.
4186 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
4187 * sched-vis.c (init_target_units, insn_print_units,
4188 init_block_visualization, print_block_visualization,
4189 visualize_scheduled_insns, visualize_no_unit,
4190 visualize_stall_cycles, visualize_alloc,
4191 visualize_free, target_units, get_visual_tbl_length,
4192 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
4193 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
4194 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
4195 * haifa-sched.c (blockage_range, clear_units,
4196 schedule_unit, actual_hazard, potential_hazard,
4197 insn_unit, unit_last_insn, unit_tick,
4198 actual_hazard_this_instance, potential_hazard,
4199 schedule_unit, max_insn_queue_index_value): Remove.
4200 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
4201 max_insn_queue_index.
4202 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
4203 * doc/md.texi (Processor pipeline description): Remove
4204 references to old pipeline descriptions.
4205 (Automaton pipeline description): Merge with the above.
4206 (Old pipeline description, Comparison of the two descriptions):
4209 * bt-load.c (migrate_btr_def): Remove references to
4210 use_pipeline_interface.
4211 * haifa-sched.c (insn_cost, schedule_insn,
4212 schedule_block, advance_one_cycle, sched_init,
4213 queue_to_ready, sched_finish): Likewise.
4214 * modulo-sched.c (sms_schedule, advance_one_cycle,
4215 ps_has_conflicts): Likewise.
4216 * sched-rgn.c (init_ready): Likewise.
4217 (debug_dependencies): Likewise, and remove an "if (1)".
4218 * target.h (use_dfa_pipeline_interface): Remove.
4219 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4220 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4221 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4222 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4223 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4224 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4225 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4226 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4227 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4228 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4229 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4230 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4231 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4232 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4233 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4234 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4235 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4236 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4237 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4239 2004-07-19 Roger Sayle <roger@eyesopen.com>
4241 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
4243 2004-07-19 Jeff Law <law@redhat.com>
4245 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
4246 (get_eq_expr_value): Use it. Simplify slightly.
4248 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
4250 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
4251 (umulsidi3_32bit_r4000): Likewise.
4253 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
4255 * vec.h: Propagate location information properly.
4256 (VEC_T_iterate): Add result pointer parameter.
4258 (VEC_T_reserve): Use it.
4260 2004-07-19 Daniel Jacobowitz <dan@debian.org>
4262 * Makefile.in (c-format.o): Depend on c-format.h.
4263 * c-format.h: New file.
4264 (struct format_char_info): Add CHAIN member.
4265 * c-format.c: Move some types and constants to c-format.h.
4266 (format_type_error): Set to -1.
4267 (struct function_format_info): Use an int for format_type.
4268 (decode_format_type): Return an int. Return format_type_error
4270 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
4271 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
4272 (scan_char_table, time_char_table, monetary_char_table): Initialize
4274 (n_format_types): New variable.
4275 (check_format_info_main): Handle CHAIN in format_char_info.
4276 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
4277 TARGET_N_FORMAT_TYPES.
4278 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
4279 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
4280 * config/sol2-c.c: New file.
4281 * config/t-sol2: New file.
4282 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
4283 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
4284 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
4286 * doc/extend.texi (Target Format Checks): New section.
4287 (Function Attributes): Mention it.
4288 * doc/invoke.texi: Mention target format checks.
4289 * doc/sourcebuild.texi: Mention target format checks.
4290 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
4291 TARGET_FORMAT_TYPES.
4293 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
4295 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
4297 * config/s390/s390.c (regclass_map initializer): Register 35 added to
4299 (load_multiple_operation, store_multiple_operation): Removed
4300 pointless sanity check.
4301 (s390_decompose_address): Added check for return_address_pointer_rtx.
4302 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
4303 (s390_return_address_offset): New function.
4304 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
4305 (FRAME_REGNO_P): Added check for register 35.
4306 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4307 REG_ALLOC_ORDER): Appended entry for register 35.
4308 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
4309 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
4310 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
4311 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
4312 is eliminable using stack pointer or hard frame pointer.
4313 (REGISTER_NAMES): Added name for register 35.
4314 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
4315 pointless sanity check.
4317 2004-07-19 Roger Sayle <roger@eyesopen.com>
4319 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
4320 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
4321 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
4322 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
4323 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
4324 (fold_relational_const): Tidy up handling of floating point
4325 comparisons by calling real_compare. Remove tree_expr_nonzero_p
4326 transformation; fold_relational_const assumes constant operands.
4328 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
4330 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
4333 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
4335 * c-tree.h (struct c_expr): Define.
4336 (C_SET_EXP_ORIGINAL_CODE): Remove.
4337 (parser_build_binary_op, build_compound_expr): Update prototypes.
4338 * c-parse.in (%union): Add exprtype.
4339 (FUNC_NAME): Mark as ttype.
4340 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
4342 (expr): Update. Define directly in terms of expr_no_commas
4343 instead of using nonnull_exprlist.
4344 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
4345 offsetof_member_designator, typespec_nonreserved_nonattr, init,
4346 initval, designator, component_declarator,
4347 component_notype_declarator, enumerator, array_declarator,
4348 condition, exexpr, switch_statement, stmt_nocomp, stmt,
4349 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
4350 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
4352 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
4353 * c-common.c (c_common_truthvalue_conversion): Don't check
4354 C_EXP_ORIGINAL_CODE.
4355 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
4356 Don't use C_EXP_ORIGINAL_CODE.
4357 (default_conversion, default_function_array_conversion): Don't use
4358 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
4359 (internal_build_compound_expr): Merge into build_compound_expr.
4360 (build_compound_expr): Take two operands instead of a TREE_LIST.
4361 * objc/objc-act.c (get_super_receiver): Update calls to
4362 build_compound_expr.
4364 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
4366 * config/sh/sh.c (sh_use_dfa_interface): Remove.
4367 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
4369 * config/sh/sh.md: Extract pipeline descriptions
4370 into separate files.
4371 * config/sh/sh1.md: New file, extracted from sh.md.
4372 * config/sh/sh4.md: New file, extracted from sh.md.
4373 * config/sh/shmedia.md: New file, extracted from sh.md
4374 and rewritten using new-style pipeline description.
4376 2004-07-18 Zack Weinberg <zack@codesourcery.com>
4378 * config/pa/pa.md: Delete the two remaining define_peephole
4381 2004-07-18 Steven Bosscher <stevenb@suse.de>
4382 Joseph S. Myers <jsm@polyomino.org.uk>
4384 * c-common.c (c_common_truthvalue_conversion): Don't warn if
4385 TREE_NO_WARNING is set.
4387 2004-07-18 Roger Sayle <roger@eyesopen.com>
4389 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
4390 simplify_builtin_strncmp): Delete.
4391 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4392 Change argument to accept an arglist instead of an "exp". Assume
4393 that the return type is always integer_type_node. Copy missing
4394 transformations from their now obsolete simplify_builtin_*
4396 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
4397 fold_builtin_strcmp and fold_builtin_strncmp.
4398 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
4399 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
4400 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
4402 2004-07-18 Daniel Jacobowitz <dan@debian.org>
4404 * Makefile.in (tree-alias-common.o): Update dependencies.
4406 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
4408 * cfgloop.c (flow_loop_nested_p): Fix comment.
4410 2004-07-17 Jason Merrill <jason@redhat.com>
4413 * stor-layout.c (relayout_decl): New fn.
4414 * tree.h: Declare it.
4415 (DECL_BY_REFERENCE): New macro.
4417 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
4419 * libgcc2.c (__enable_execute_stack): New symbol.
4420 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
4421 and declare __enable_execute_stack.
4422 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
4423 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
4424 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
4425 ENABLE_EXECUTE_STACK.
4426 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
4427 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
4428 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
4429 ENABLE_EXECUTE_STACK.
4430 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4431 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
4432 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
4433 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
4434 ENABLE_EXECUTE_STACK.
4435 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4436 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4437 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4438 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4439 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
4440 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
4441 (sparc64_initialize_trampoline): Likewise.
4442 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
4444 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
4446 * langhooks.h (builtin_function): New langhook.
4447 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
4448 (LANG_HOOKS_INITIALIZER): Update.
4449 * tree.h (builtin_function): Remove.
4450 * doc/tm.texi: Update.
4451 * c-tree.h (builtin_function): Declare.
4452 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
4453 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
4454 config/ia64/ia64.c, config/iq2000/iq2000.c,
4455 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
4456 config/stormy16/stormy16.c: All callers of builtin_function
4459 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
4462 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
4463 Remove white space after the backslash.
4465 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4467 PR rtl-optimization/16294
4468 * resource.c (return_insn_p): New predicate.
4469 (mark_target_live_regs): Use it. Special-case return insns.
4470 (init_resource_info): Use it. Don't scan the epilogue past
4473 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4475 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
4476 destroy dominance information.
4477 * passes.c (rest_of_handle_loop2): Free dominance information.
4478 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
4480 (thread_jumps): Update dominance information and remove unreachable
4482 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
4483 information and remove the unreachable block.
4485 2004-07-17 Graham Stott <graham.stott@btinternet.com>
4487 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
4489 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
4491 * doc/sourcebuild.texi: Remove libf2c entry.
4493 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
4495 * config/i386/i386.md (movv16qi_internal): Fix typo.
4497 2004-07-17 Steven Bosscher <stevenb@suse.de>
4499 * final.c (final_scan_insn): Fix broken commit from previous
4502 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
4504 * c-typeck.c (parser_build_binary_op): Condition warnings for
4505 X<=Y<=Z on -Wparentheses instead of -Wextra.
4506 * doc/invoke.texi: Update. Document that most of -Wparentheses is
4507 supported for C only.
4509 2004-07-17 Steven Bosscher <stevenb@suse.de>
4511 * cfgcleanup.c (try_simplify_condjump): Don't remove line
4512 notes to avoid unreachable code warnings.
4513 * toplev.c (backend_init): Don't emit line notes for
4514 unreachable code warnings.
4516 * combine.c (distribute_notes): Don't distribute a
4517 REG_VTABLE_REF note.
4518 * final.c (final_scan_insn): Don't handle it.
4519 * rtl.c (reg_note_name): Remove it.
4520 * rtl.h (enum reg_node): Dito.
4522 * emit-rtl.c (force_line_numbers, restore_line_number_status):
4524 * rtl.h (force_line_numbers, restore_line_number_status):
4527 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
4528 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
4529 (using_eh_for_cleanups): Also moved here.
4531 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
4532 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
4533 to expand_start_case and add_case_node.
4534 * stmt.c (struct nesting): Cleanup unused fields condition_code,
4535 last_unconditional_cleanup, nominal_type, printname, and
4537 (struct fixup_goto): Remove.
4538 (struct stmt_status): Remove x_goto_fixup_chain field.
4539 (goto_fixup_chain): Remove.
4540 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
4541 pushcase, pushcase_range): Remove.
4542 (expand_start_bindings_and_block): Don't set unused fields in
4544 (expand_start_case, add_case_node): Cleanup unused formal arguments.
4545 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
4546 instead of emit_jump_if_reachable.
4547 (emit_case_nodes): Likewise.
4548 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
4550 (update_eh_label): Work around left-over exception handing regions.
4551 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
4552 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
4553 (pass_cleanup_cfg_post_optimizing): New pass.
4554 (init_tree_optimization_passes): Run the new pass after all
4556 * tree.h (pushcase, pushcase_range): Remove prototypes.
4557 (expand_start_case, add_case_node): Update prototypes.
4559 2004-07-16 Krister Walfridsson <cato@df.lth.se>
4561 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
4563 2004-07-16 Richard Henderson <rth@redhat.com>
4565 * builtins.c (std_expand_builtin_va_arg): Remove.
4566 (expand_builtin_va_arg): Remove.
4567 * expr.h: Don't declare them.
4568 * gimplify.c (mark_decls_volatile_r): Remove.
4569 (copy_if_shared_r): Don't call it.
4570 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
4571 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
4572 * gimple-low.c (lower_stmt): Likewise.
4573 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
4574 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
4575 * tree-ssa-operands.c (get_expr_operands): Likewise.
4576 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
4577 EXPAND_BUILTIN_VA_ARG.
4578 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
4579 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
4580 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
4581 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
4583 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
4585 * tree-ssa-pre.c (insert_aux): Break out if we hit
4588 2004-07-16 Richard Henderson <rth@redhat.com>
4590 * basic-block.h (remove_fake_exit_edges): Declare.
4591 * cfganal.c (remove_fake_predecessors): Rename from
4592 remove_fake_successors; iterate over predecessors.
4593 (remove_fake_exit_edges): New.
4594 * cfgcleanup.c (try_optimize_cfg): Use it.
4595 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
4596 * predict.c (estimate_probability): Likewise.
4597 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
4598 * tree-cfg.c (make_edges): Likewise.
4599 * tree-ssa-pre.c (fini_pre): Likewise.
4600 * profile.c (instrument_edges): Don't remove_fake_edges.
4601 (branch_prob): Do it earlier here.
4603 2004-07-16 Richard Henderson <rth@redhat.com>
4605 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
4606 switchification wrt CONSTRUCTOR. Document the reason.
4608 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
4610 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
4611 that prevented descriptive __mf_check source location strings.
4613 2004-07-16 Richard Henderson <rth@redhat.com>
4615 * tree-def (WITH_SIZE_EXPR): New.
4616 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
4617 * expr.c (expand_expr_real_1): Likewise.
4618 * gimplify.c (maybe_with_size_expr): New.
4619 (gimplify_arg, gimplify_modify_expr): Use it.
4620 (gimplify_modify_expr_to_memcpy): Take size parameter.
4621 (gimplify_modify_expr_to_memset): Likewise.
4622 (gimplify_expr): Handle WITH_SIZE_EXPR.
4623 * tree-alias-common.c (find_func_aliases): Likewise.
4624 * tree-eh.c (tree_could_trap_p): Likewise.
4625 (tree_could_throw_p): Likewise.
4626 * tree-gimple.c (is_gimple_lvalue): Likewise.
4627 (get_call_expr_in): Likewise.
4628 * tree-inline.c (estimate_num_insns_1): Likewise.
4629 (expand_calls_inline): Likewise.
4630 * tree-nested.c (convert_call_expr): Likewise.
4631 * tree-pretty-print.c (dump_generic_node): Likewise.
4632 * tree-sra.c (sra_walk_expr): Likewise.
4633 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
4634 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
4635 * tree-ssa-operands.c (get_expr_operands): Likewise.
4636 * tree-tailcall.c (find_tail_calls): Likewise.
4638 * calls.c (expand_call): Reset old_stack_allocated after
4639 calling emit_stack_restore.
4641 2004-07-16 Richard Henderson <rth@redhat.com>
4643 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
4644 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
4645 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
4646 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
4647 copy_res_decl_for_inlining.
4649 * tree-inline.c (declare_return_variable): New modify_dest argument.
4650 Use it as the return value, when possible or manditory. Handle
4651 TREE_ADDRESSABLE types.
4652 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
4653 replacement of CALL_EXPR.
4655 2004-07-16 Richard Henderson <rth@redhat.com>
4657 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
4658 * gimple-low.c (expand_var_p): Don't check it.
4659 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
4660 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
4661 * tree-ssa-operands.c (add_stmt_operand): Likewise.
4662 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
4663 (find_referenced_vars): Don't call them.
4664 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
4666 2004-07-16 Richard Henderson <rth@redhat.com>
4668 * function.c (pass_by_reference): True for all variable sized types.
4670 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
4672 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
4673 * tree-pretty-print.c: Include tree-chrec.h.
4674 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
4675 and POLYNOMIAL_CHREC nodes.
4677 2004-07-16 Steve Ellcey <sje@cup.hp.com>
4679 * builtins.c (expand_builtin_stpcpy): Do not create temporary
4682 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
4684 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
4686 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
4688 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
4690 * config/s390/s390.c: Likewise.
4691 * config/s390/s390.h: Likewise.
4693 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4695 * config/mips/mips.md (addsi3, adddi3): Remove special handling
4696 of $sp adds. Remove REGNO checks from mips16 patterns.
4698 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4700 * config/mips/mips.md: Delete outdated comment.
4702 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4704 * config/mips/mips.c (get_float_compare_codes): Delete.
4705 (mips_emit_compare): New function, mostly extracted from
4706 get_float_compare_codes and gen_conditional_branch.
4707 (gen_conditional_branch, gen_conditional_move): Use it.
4709 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
4711 * genautomata.c (add_vect): Speedup by using integers as
4712 bit-vectors for walking through the comb_vect and finding
4715 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4717 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
4718 operand is an uns_arith_operand; use subtraction otherwise.
4719 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
4720 not just arith_operands.
4722 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4724 * config/mips/mips-protos.h (gen_int_relational): Delete.
4725 (mips_emit_scc): Declare.
4726 * config/mips/mips.c (internal_test): Delete.
4727 (sle_operand, sleu_operand): New functions.
4728 (map_test_to_internal_test, gen_int_relational): Delete.
4729 (mips_emit_binary, mips_relational_operand_ok_p)
4730 (mips_emit_int_relational, mips_zero_if_equal)
4731 (mips_emit_scc): New functions.
4732 (gen_conditional_branch): Rework to use mips_emit_int_relational.
4733 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
4735 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
4736 (sltu, sleu): Use mips_emit_scc.
4737 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
4738 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
4739 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
4741 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4743 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
4745 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4747 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
4748 (*sne_[sd]i): Likewise sne_[sd]i_zero.
4749 (*sgt_[sd]i): ...and sgt_[sd]i.
4750 (*slt_[sd]i): ...and slt_[sd]i.
4751 (*sgtu_[sd]i): ...and sgtu_[sd]i.
4752 (*sltu_[sd]i): ...and sltu_[sd]i.
4753 (*sleu_[sd]i): ...and sleu_[sd]i_const.
4754 Name previously unnamed mips16 patterns. Formatting fixes.
4756 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4758 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
4759 (branch_type): Delete.
4760 (gen_conditional_branch, gen_conditional_move)
4761 (mips_gen_conditional_trap): Update after name change. Get the
4762 comparison mode from cmp_operands[0].
4763 * config/mips/mips.h (cmp_type, branch_type): Delete.
4764 (cmp_operands): Renamed from branch_cmp.
4765 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
4766 name change. Don't set branch_type.
4767 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
4768 mode class of cmp_operands[0] rather than branch_type. Update after
4771 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4773 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
4774 of 0...255 to 0 when inside a SET.
4776 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4778 * config/mips/mips.md: Remove mips16 define_peepholes.
4780 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
4782 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
4783 (fini_pre): Remove fake edges.
4785 2004-07-15 Richard Henderson <rth@redhat.com>
4787 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
4788 (get_indirect_ref_operands, get_call_expr_operands): ... these.
4790 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
4792 * vec.h (VEC_address): New function.
4794 2004-07-14 Jason Merrill <jason@redhat.com>
4797 * gimplify.c (gimplify_arg): New fn, split out from...
4798 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
4800 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
4802 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
4803 generate code which is generated by pushqi1 now
4804 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
4806 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
4808 * combine.c (simplify_set): match the mode of the constant 0 with
4809 the tested operand to match the compare behaviour and the
4810 simplify_relational_operation() expectation.
4812 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
4814 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
4817 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
4819 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
4821 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
4823 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
4825 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
4826 calls in mips16 code.
4828 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
4830 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
4831 the destination of the li as well as for the neg.
4833 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
4836 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
4837 * cgraph.h: Update declaration.
4838 * c-decl.c (build_cdtor): Update call with default priority.
4839 * coverage.c (create_coverage): Ditto.
4840 * tree-mudflap.c (mf_init_fndecl): New tree.
4841 (mudflap_init): Set it.
4842 (mudflap_register_call): Arrange to call __mf_init before the first
4844 (mudflap_finish_file): Mark the mudflap static initializer as extra
4845 high priority, to beat all C++ static constructors.
4847 2004-07-15 Jeff Law <law@redhat.com>
4849 * loop.c (check_insn_for_givs): Restore check for code labels that was
4850 accidentally deleted by a recent checkin.
4852 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
4854 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
4855 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
4857 2004-07-14 Richard Henderson <rth@redhat.com>
4859 * print-tree.c (print_node): Fix casts last change.
4861 2004-07-15 Paul Brook <paul@codesourcery.com>
4863 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
4864 to TARGET_UNWIND_INFO.
4865 * except.c (output_function_exception_table): Ditto.
4867 * opts.c (decode_options): Ditto.
4868 * passes.c (rest_of_handle_final): Ditto.
4869 * final.c (final_start_function): Ditto.
4870 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
4872 * targhooks.h (default_unwind_emit): Declare.
4873 * targhooks.c (default_unwind_emit): New function.
4874 * target-def.h: Define and use TARGET_UNWIND_EMIT.
4875 * target.h (struct gcc_target): Add unwind_emit.
4876 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
4877 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
4878 Remove IA64_UNWIND_EMIT.
4879 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
4881 2004-07-14 Richard Henderson <rth@redhat.com>
4883 * print-tree.c (print_node): Handle SSA_NAME.
4885 2004-07-14 James E Wilson <wilson@specifixinc.com>
4888 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
4889 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
4891 2004-07-15 Jakub Jelinek <jakub@redhat.com>
4893 * expr.c (expand_assignment): Reenable bitfield += optimizations.
4894 Use alias set 0 for memory, do proper mode calculations and adjust
4895 address for memories.
4897 2004-07-14 Per Bothner <per@bothner.com>
4899 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
4900 structure with extra column field.
4901 * tree.c (expand_location): Also fill in column field.
4902 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
4903 gets confused by the two conditionally-compiled definitions.
4905 2004-07-14 Eric Christopher <echristo@redhat.com>
4907 * calls.c (expand_call): Fix typo in comment.
4909 2004-07-14 Steve Ellcey <sje@cup.hp.com>
4911 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
4912 comparision of TFmode.
4914 2004-07-14 Richard Henderson <rth@redhat.com>
4916 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
4917 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
4918 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
4919 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
4920 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
4921 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4922 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
4923 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
4924 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
4926 2004-07-14 Mike Stump <mrs@apple.com>
4928 * config/darwin.h (WINT_TYPE): Define to be int to match
4929 system header files.
4931 2004-07-14 Bob Wilson <bob.wilson@acm.org>
4933 * config/xtensa/xtensa.c (function_arg_advance): Check for args
4934 that must be passed in the stack.
4935 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
4936 arguments if the size is not a constant.
4938 2004-07-14 Per Bothner <per@bothner.com>
4940 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
4941 instead of EXPR_LOCUS in a boolean context, which is always true
4942 if --enable-mapped-location.
4943 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
4945 2004-07-14 Richard Henderson <rth@redhat.com>
4947 * dominance.c (struct dom_info): Add fake_exit_edge.
4948 (init_dom_info): Allocate it.
4949 (free_dom_info): Free it.
4950 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
4952 (calc_idoms): Honor fake_exit_edge.
4954 2004-07-13 Jason Merrill <jason@redhat.com>
4956 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
4957 (rhs_test_for): New fn.
4958 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
4959 * tree-gimple.h: Declare them.
4960 * gimplify.c (gimplify_modify_expr): Use the new fns.
4962 2004-07-14 Richard Henderson <rth@redhat.com>
4964 * config/arm/arm-protos.h (arm_va_arg): Remove.
4965 * config/arm/arm.c (arm_va_arg): Remove.
4966 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
4967 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
4969 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4971 * pa.c (fix_range): New function to mark a range(s) of registers as
4973 (override_options): Call fix_range if the -mfixed-range option string
4975 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
4976 * doc/invoke.texi (-mfixed-range): Document new option.
4978 2004-07-14 David Edelsohn <edelsohn@gnu.org>
4980 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
4982 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
4984 2004-07-14 Roger Sayle <roger@eyesopen.com>
4986 * expmed.c (expand_sdiv_pow2): New function to expand signed division
4987 by a positive power of two, split out from expand_divmod. Provide
4988 an alternate implementation when shifts are expensive. Lower the
4989 threshold for using a branchless implementation to BRANCH_COST >= 2.
4990 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
4992 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
4994 * tree-dfa.c (make_rename_temp): *Really* work just
4995 like create_tmp_var if called while outside SSA form.
4997 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
4999 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
5000 for division by zero.
5001 ("umodsi3"): Likewise.
5003 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
5005 * config/mips/mips.c (mips_output_move): When generating mips16 code,
5006 force loads of negative constants to be split.
5007 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
5008 Generalize SImode li/neg splitter to cope with other modes.
5010 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5012 * expmed.c: Remove more references to QUEUED in the comments.
5015 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
5018 2004-07-13 Richard Henderson <rth@redhat.com>
5019 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
5022 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5024 * tree-dfa.c (make_rename_temp): Work just like
5025 create_tmp_var if called while outside SSA form.
5027 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5029 * expr.c (enqueue_insn, finish_expr_for_function,
5030 protect_from_queue, queued_subexp_p, mark_queue,
5031 emit_insns_enqueued_after_mark, emit_queue,
5032 expand_increment): Remove.
5033 (store_constructor): Expand increment as an assignment.
5034 (expand_expr_real_1 <case PREINCREMENT_EXPR,
5035 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
5036 case POSTDECREMENT_EXPR>): Abort.
5037 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
5038 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
5039 protect_from_queue, emit_queue, queued_subexp_p): Remove.
5040 * function.h (pending_chain, x_pending_chain): Remove.
5041 * rtl.def (QUEUED): Remove.
5043 * emit-rtl.c (copy_insn_1, copy_most_rtx,
5044 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
5045 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
5046 encode_units_mask): Likewise.
5047 * local-alloc.c (equiv_init_varies_p): Likewise.
5048 * rtl.c (copy_rtx): Likewise.
5049 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
5050 * simplify-rtx.c (simplify_gen_subreg): Likewise.
5051 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
5053 * builtins.c (expand_builtin, expand_builtin_apply,
5054 expand_builtin_mathfn, expand_builtin_mathfn_2,
5055 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
5056 Remove calls to emit_queue and protect_from_queue.
5057 * calls.c (expand_call, precompute_arguments,
5058 precompute_register_parameters, rtx_for_function_call,
5059 store_one_arg): Likewise.
5060 * dojump.c (do_compare_and_jump, do_jump): Likewise.
5061 * explow.c (memory_address): Likewise.
5062 * expmed.c (clear_by_pieces_1, clear_storage,
5063 clear_storage_via_libcall, emit_group_load,
5064 emit_group_store, emit_store_flag,
5065 expand_expr_real_1, store_by_pieces,
5066 store_constructor, store_expr, try_casesi,
5067 try_tablejump): Likewise.
5068 * function.c (expand_pending_sizes): Likewise.
5069 * optabs.c (emit_cmp_and_jump_insns,
5070 emit_conditional_add, emit_conditional_move,
5071 expand_fix, expand_float, prepare_cmp_insn): Likewise.
5072 * stmt.c (emit_case_bit_tests,
5073 expand_asm_expr, expand_computed_goto,
5074 expand_decl_init, expand_end_case_type,
5075 expand_end_stmt_expr, expand_expr_stmt_value,
5076 expand_return, expand_start_case,
5077 optimize_tail_recursion): Likewise.
5078 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
5079 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
5081 2004-07-14 Ben Elliston <bje@au.ibm.com>
5083 * vec.h: Comment fix.
5085 2004-07-13 Richard Henderson <rth@redhat.com>
5087 * target.h (struct gcc_target): Add calls.pass_by_reference.
5088 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
5089 * function.c (pass_by_reference): Use the hook.
5090 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
5091 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
5092 (hook_pass_by_reference_must_pass_in_stack): New.
5093 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
5094 (alpha_pass_by_reference): New.
5095 (TARGET_PASS_BY_REFERENCE): New.
5096 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5097 * config/arc/arc.c (arc_pass_by_reference): New.
5098 (TARGET_PASS_BY_REFERENCE): New.
5099 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5100 (FUNCTION_ARG_CALLEE_COPIES): True.
5101 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
5102 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
5103 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
5104 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5105 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5106 * config/cris/cris.c (cris_pass_by_reference): New.
5107 (TARGET_PASS_BY_REFERENCE): New.
5108 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
5109 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
5110 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5111 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
5112 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5113 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
5114 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
5115 (frv_function_arg_pass_by_reference): Remove.
5116 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5117 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
5118 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
5119 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
5120 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5121 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
5122 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
5123 (ia64_pass_by_reference): Rename from
5124 ia64_function_arg_pass_by_reference.
5125 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5126 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5127 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
5128 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
5129 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
5130 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5131 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
5132 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
5133 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
5134 (m32r_pass_by_reference): Adjust prototype. Make static.
5135 Handle mode sizes correctly.
5136 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5137 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
5138 (m68hc11_function_arg_pass_by_reference): Remove.
5139 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5140 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
5141 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
5142 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5143 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
5144 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
5145 (mips_va_arg): Use pass_by_reference.
5146 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
5147 Handle mode sizes correctly.
5148 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5149 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
5150 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
5151 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
5152 (mmix_pass_by_reference): Rename from
5153 mmix_function_arg_pass_by_reference.
5154 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5155 (FUNCTION_ARG_CALLEE_COPIES): True.
5156 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
5157 (mn10300_pass_by_reference): New.
5158 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5159 (FUNCTION_ARG_CALLEE_COPIES): True.
5160 * config/pa/pa.c (pa_pass_by_reference): New.
5161 (TARGET_PASS_BY_REFERENCE): New.
5162 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5163 (FUNCTION_ARG_CALLEE_COPIES): True.
5164 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
5165 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
5166 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
5167 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5168 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
5169 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
5170 (s390_pass_by_reference): Rename from
5171 s390_function_arg_pass_by_reference.
5172 (s390_function_arg_advance): Don't query pass-by-ref.
5173 (s390_function_arg): Likewise.
5174 (s390_gimplify_va_arg): Use pass_by_reference.
5175 (s390_call_saved_register_used): Likewise.
5176 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5177 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
5178 (shcompact_byref, sh_pass_by_reference): New.
5179 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5180 (SHCOMPACT_BYREF): Remove.
5181 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
5182 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
5183 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
5184 (sparc_gimplify_va_arg): Use pass_by_reference.
5185 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5186 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5187 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
5188 (v850_pass_by_reference): New.
5189 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5190 (FUNCTION_ARG_CALLEE_COPIES): True.
5191 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
5192 FUNCTION_ARG_PASS_BY_REFERENCE docs.
5194 2004-07-14 Richard Henderson <rth@redhat.com>
5195 Richard Sandiford <rsandifo@redhat.com>
5197 * config/mips/mips-protos.h (mips_va_arg): Delete.
5198 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
5199 * config/mips/mips.c: Include tree-gimple.h.
5200 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
5201 (mips_arg_info): Remove special handling of must_pass_in_stck args.
5202 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
5203 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
5205 2004-07-13 Bob Wilson <bob.wilson@acm.org>
5207 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
5208 arguments for COND_EXPR in big-endian adjustment code.
5210 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5212 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
5213 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
5214 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
5215 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
5217 2004-07-13 Diego Novillo <dnovillo@redhat.com>
5219 PR tree-optimization/16443
5220 * tree-ssa-alias.c: Add more description for
5221 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
5222 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
5223 clobbering of call-clobbered and addressable variables. If
5224 there are any before aliases have been computed, add them.
5226 2004-07-13 Diego Novillo <dnovillo@redhat.com>
5228 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
5231 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
5233 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
5234 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
5237 2004-07-13 Per Bothner <per@bothner.com>
5239 * collect2.c (main): Handle --no-demangle and --demangle flags.
5241 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
5243 * Makefile.in (OBJS-common): Add tree-data-ref.o.
5244 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
5245 (tree-data-ref.o): New rule.
5246 * lambda.h: New file.
5247 * tree-data-ref.c: New file.
5248 * tree-data-ref.h: New file.
5249 * tree.c (int_cst_value, tree_fold_gcd): New functions.
5250 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
5252 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5255 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
5256 * config/sparc/sparc.c (output_ubranch): New function.
5257 * config/sparc/sparc.md (jump pattern): Use it.
5259 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5262 * config/sparc/sparc.c (output_cbranch): Properly guard
5263 the code handling far branches with TARGET_V9.
5264 * config/sparc/sparc.md (length attribute): Document the
5265 side-effect of having a length greater or equal to 3.
5267 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5268 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
5271 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
5272 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
5274 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5275 Martin Sebor <sebor@roguewave.com>
5278 * doc/invoke.texi (SPARC options): Document -threads
5279 and -pthreads on Solaris.
5281 2004-07-13 Richard Henderson <rth@redhat.com>
5283 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
5285 (ind_gimplify_va_arg_expr): Remove.
5286 * tree.h (ind_gimplify_va_arg_expr): Remove.
5287 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
5288 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
5291 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
5292 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
5293 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
5294 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
5295 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
5297 2004-07-13 Richard Henderson <rth@redhat.com>
5299 * function.c (pass_by_reference): New.
5300 (assign_parm_find_data_types): Use it.
5301 * calls.c (initialize_argument_information): Likewise.
5302 (emit_library_call_value_1): Likewise.
5303 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5304 * function.h (pass_by_reference): Declare.
5306 2004-07-13 Richard Henderson <rth@redhat.com>
5308 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
5309 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
5310 * expr.h (MUST_PASS_IN_STACK): Remove.
5311 * system.h (MUST_PASS_IN_STACK): Poison.
5312 * tree.h (must_pass_in_stack_var_size): Declare.
5313 (must_pass_in_stack_var_size_or_pad): Declare.
5314 * calls.c (must_pass_in_stack_var_size): New.
5315 (must_pass_in_stack_var_size_or_pad): Rename from
5316 default_must_pass_in_stack.
5317 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
5318 (TARGET_MUST_PASS_IN_STACK): New.
5319 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
5320 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
5321 (TARGET_MUST_PASS_IN_STACK): New.
5322 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
5323 * config/frv/frv.c (frv_must_pass_in_stack): New.
5324 (TARGET_MUST_PASS_IN_STACK): New.
5325 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
5326 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
5327 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
5328 (ix86_must_pass_in_stack): Make static.
5329 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
5330 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
5331 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
5332 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
5333 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
5334 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
5335 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
5336 (mcore_must_pass_on_stack): Remove.
5337 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
5338 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
5339 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
5340 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
5341 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
5342 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
5343 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
5344 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
5345 (TARGET_MUST_PASS_IN_STACK): New.
5346 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
5347 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
5348 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
5349 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
5350 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
5351 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
5352 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
5355 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
5356 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
5357 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
5358 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
5359 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
5360 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
5361 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
5362 config/xtensa/xtensa.c: Use target hook.
5364 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
5366 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
5367 * configure: Rebuilt.
5369 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
5371 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
5372 * config/mips/mips.h (mips_reg_names): Don't declare.
5373 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
5374 (TARGET_NAME_REGS): Delete.
5375 (TARGET_SWITCHES): Remove -mrnames.
5376 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
5377 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
5379 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
5380 (override_options): Remove handling of TARGET_NAME_REGS.
5382 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
5384 * config/mips/mips.h (TARGET_*): Boolify.
5386 2004-07-12 Nick Clifton <nickc@redhat.com>
5388 * config.gcc: Add sh-*-symbianelf target.
5389 * config/sh/sh.c: Add new target macros:
5390 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
5391 TARGET_CXX_IMPORT_EXPORT_CLASS.
5392 (sh_file_start): Create a definition of the .directive section.
5393 (sh_attribute): Add dllimport and dllexport attributes.
5394 * config/sh/symbian-pre.h: New file.
5395 * config/sh/symbian-post.h: New file.
5396 * config/sh/symbian.c: New file. Contains Symbian specific
5398 * config/sh/sh-protos.h: Add prototypes for new functions
5399 provided by symbian.c.
5400 * config/sh/t-symbian: New file.
5401 * doc/extend.texi: Document support for dllimport and dllexport
5402 attributes by the sh-symbianelf target.
5404 2004-07-12 James E Wilson <wilson@specifixinc.com>
5406 * Makefile.in (AR): Use @AR@ not ar.
5408 (AR_FOR_TARGET): Use $(AR) not ar for native.
5409 (NM_FOR_TARGET): Use $(NM) not nm for native.
5410 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
5411 * configure: Regenerate.
5413 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
5415 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
5417 (ashldi3_sp64): Likewise.
5419 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5422 * pa.c (function_arg): Update comment.
5423 * pa.h (BLOCK_REG_PADDING): Define.
5425 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5427 PR tree-optimization/16461
5428 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
5429 arguments of phi nodes.
5431 2004-07-12 Devang Patel <dpatel@apple.com>
5433 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
5435 2004-07-12 Steve Ellcey <sje@cup.hp.com>
5437 * function.c (expand_function_start): Ensure r_save is in Pmode.
5438 * calls.c (prepare_call_address): Ensure static_chain_value is
5440 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
5441 r_save_area are in Pmode.
5442 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
5443 fnaddr, and static_chain are in Pmode.
5445 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
5448 * config/ia64/ia64.c (bundling): Don't count ignored insns.
5450 2004-07-12 Richard Henderson <rth@redhat.com>
5452 * target.h (struct gcc_target): Move gimplify_va_arg_expr
5453 next to build_builtin_va_list.
5454 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
5455 * builtins.c (gimplify_va_arg_expr): Likewise.
5456 * gimplify.c (copy_if_shared_r): Likewise.
5458 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
5460 * passes.c (rest_of_decl_compilation): Don't defer call of
5461 assemble_variable if its DECL_RTL is already set.
5463 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
5465 * cfgloop.h (struct loop): Add nb_iterations field.
5466 (current_loops): Declare.
5467 * tree-chrec.c (chrec_not_analyzed_yet,
5468 chrec_dont_know, chrec_known, count_ev_in_wider_type,
5469 chrec_contains_symbols_defined_in_loop): Remove the temporary
5471 * tree-flow-inline.h (loop_containing_stmt): New function.
5472 * tree-scalar-evolution.c: Add implementation.
5473 * tree-scalar-evolution.h: Add declarations.
5475 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
5477 PR rtl-optimization/15921
5478 * Makefile.in (global.o): Add recog.h.
5480 * global.c (recog.h): Add the include-clause.
5481 (bb_info): New member earlyclobber.
5482 (allocate_bb_info, free_bb_info): Initialize/finish the new
5484 (earlyclobber_regclass, earlyclobber_regclass_length): The new
5486 (check_earlyclobber, regclass_intersect,
5487 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
5489 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
5490 (make_accurate_live_analysis): Modify pavin.
5492 2004-07-12 Diego Novillo <dnovillo@redhat.com>
5494 * tree-cfg.c (find_taken_edge): Statically compute the truth
5495 value of a predicate comparing an SSA_NAME to itself.
5497 2004-07-12 Roger Sayle <roger@eyesopen.com>
5499 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
5500 rs6000 doesn't have shift-and-add or shift-and-sub instructions
5501 by returning the cost of a multiplication plus an addition.
5503 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
5505 PR tree-optimization/14107
5506 * gimplify.c (gimplify_return_expr): Accept a
5507 RETURN_EXPR with an error argument.
5508 * tree-optimize.c (init_tree_optimization_passes):
5509 Run pass_warn_function_return at -O0.
5511 2004-07-12 Roger Sayle <roger@eyesopen.com>
5513 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
5516 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
5518 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
5519 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5520 * config/mips/3000.md: Add copyright notice. Remove automota and
5521 function units; use generic ones instead. Only define reservations
5522 for things that are different from generic.md. Extend each clause
5524 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
5525 * config/mips/mips.md: Include them. Remove define_function_units.
5526 (alu, imuldiv): New automata and units.
5528 2004-07-12 Ben Elliston <bje@au.ibm.com>
5530 * doc/invoke.texi (Optimize Options): Document -frename-registers
5531 not being enabled by default at -O3.
5533 2004-07-11 Roger Sayle <roger@eyesopen.com>
5535 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
5536 floating point additions, to keep real immediate constant positive.
5537 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
5538 into X + C, and leave positive real constants as X - C.
5540 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5542 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
5544 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5546 PR tree-optimization/15654
5547 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
5549 2004-07-11 Roger Sayle <roger@eyesopen.com>
5551 * builtins.c (fold_builtin_fputs): Don't bother converting the
5552 return type to integer_type_node, as we've already checked that
5553 the result will be ignored.
5555 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
5556 that signed addition, subtraction, multiplication, division,
5557 remainder, negation and absolute value may potentially trap.
5559 * fold-const.c (fold_ignored_result): New function to strip
5560 non-side-effecting tree nodes from an expression whose result
5562 (fold_convert): Call fold_ignored_result when casting a value
5564 (omit_one_operand): Call fold_ignored_result on the "omitted"
5565 operand when building a COMPOUND_EXPR.
5566 (pedantic_omit_one_operand): Likewise.
5567 * tree.h (fold_ignored_result): Prototype here.
5568 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
5569 when we're going to ignore the result.
5571 2004-07-11 Richard Henderson <rth@redhat.com>
5574 * tree-ssa-ccp.c (fold_stmt_r): Split out...
5575 * tree.c (fields_compatible_p, find_compatible_field): ... new.
5576 * tree.h (fields_compatible_p, find_compatible_field): Declare.
5577 * tree-sra.c (sra_hash_tree): Hash fields by offset.
5578 (sra_elt_eq): Use fields_compatible_p.
5579 (generate_one_element_ref): Use find_compatible_field.
5581 2004-07-11 Richard Henderson <rth@redhat.com>
5584 * tree-sra.c (generate_one_element_init): New.
5585 (generate_element_init): Use it.
5586 (scalarize_init): Push/pop gimplify context around it.
5587 (find_new_referenced_vars_1, find_new_referenced_vars): New.
5588 * gimplify.c (gimplify_expr): Allow SSA_NAME.
5590 2004-07-11 Roger Sayle <roger@eyesopen.com>
5592 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
5593 combine.c's combine_insn_cost.
5594 * rtl.h (insn_rtx_cost): Prototype here.
5595 * combine.c (combine_insn_cost): Delete function.
5596 (combine_validate_cost): Update callers of combine_insn_cost to
5597 call insn_rtx_cost instead.
5598 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
5599 requesting the rtx_cost of call and/or jump instructions.
5601 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
5602 rtx_cost directly. Don't request/use the cost of call or jump
5603 instructions. Return -1 if the cost of any instruction can't be
5604 determined (or the BB contains a function call).
5605 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
5606 -1 (i.e. can't determine the cost of any instruction or the basic
5607 block contains a subroutine call).
5608 (find_if_case_2): Likewise.
5610 2004-07-11 Roger Sayle <roger@eyesopen.com>
5612 * rs6000.c (struct processor_costs): Change semantics of fields to
5613 include the COST_N_INSNS scaling, and update all initializers.
5614 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
5615 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
5616 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
5617 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
5619 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
5621 * LANGUAGES: Remove obsolete information.
5623 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
5625 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
5626 SIGBUS signal frames, the PSW address points *to* the faulting
5627 instruction, not after it.
5629 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
5631 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
5632 added to TLS symbol addresses.
5634 2004-07-11 Richard Henderson <rth@redhat.com>
5636 * expmed.c (init_expmed): Use stack-local structures for
5637 temporary rtl. Don't recognize shifts.
5639 2004-07-11 Richard Henderson <rth@redhat.com>
5641 * expr.c (store_expr): Don't fiddle subreg promotion for types
5642 with precision smaller than the mode.
5644 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
5646 * tree.h (all_types_permanent): Remove.
5648 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
5650 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
5651 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
5652 * langhooks.c (lhd_clear_binding_stack): Remove.
5653 * langhooks-def.h (lhd_clear_binding_stack,
5654 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
5655 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
5656 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
5657 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
5658 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
5659 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
5660 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
5661 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
5662 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
5663 * tree.h (poplevel): Don't declare.
5664 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
5665 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
5666 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
5667 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
5670 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
5672 PR tree-optimization/16437
5673 * c-common.c (shorten_compare): Don't mark result of conversion to
5674 narrower signed type as overflowing.
5675 * fold-const.c (decode_field_reference): Determine whether
5676 signedness comes from outer type using precision rather than size.
5678 2004-07-11 Phil Edwards <phil@codesourcery.com>
5680 * configure.ac: Alphabetize --enable-checking list, add
5681 missing valgrind entry.
5682 * configure: Regenerate.
5684 2004-07-11 Phil Edwards <phil@codesourcery.com>
5686 * doc/install.texi (Testing): Fix syntax in "make check" example.
5688 2004-07-10 James E Wilson <wilson@specifixinc.com>
5690 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
5692 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5694 PR rtl-optimization/16001
5695 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
5698 2004-07-10 Geoffrey Keating <geoffk@apple.com>
5700 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
5702 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
5703 James Morrison <phython@gcc.gnu.org>
5705 * doc/contrib.texi (Contributors): Add gfortran contributors and
5706 fix a couple of typos.
5708 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5710 PR rtl-optimization/15387
5711 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
5712 to incoming args space correctly.
5714 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5716 * pa.c (output_indirect_call): Only use %r2 as the link register in
5717 indirect calls with the long PA 2.0 pc-relative branch.
5719 2004-07-10 Daniel Jacobowitz <dan@debian.org>
5721 * config/i386/i386.c (override_options): Pick a 64-bit CPU
5722 for the default tuning if TARGET_64BIT.
5724 2004-07-10 Richard Henderson <rth@redhat.com>
5726 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
5727 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
5729 2004-07-10 Jakub Jelinek <jakub@redhat.com>
5731 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
5732 * expmed.c (store_bit_field, extract_bit_field): Remove last
5734 * builtins.c (expand_builtin_signbit): Adjust callers.
5735 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
5736 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
5737 * ifcvt.c (noce_emit_move_insn): Likewise.
5738 * stmt.c (expand_return): Likewise.
5739 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
5740 store_field, expand_expr_real_1): Likewise.
5742 2004-07-10 Richard Henderson <rth@redhat.com>
5744 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
5746 2004-07-09 Mike Stump <mrs@apple.com>
5748 * config/darwin.c (no_dead_strip): Add.
5749 (HAVE_DEAD_STRIP): Add.
5750 (darwin_emit_unwind_label): Ensure that we don't dead code strip
5753 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5755 * tree-ssa-loop-im.c: New file.
5756 * Makefile.in (tree-ssa-loop-im.o): Add.
5757 * cfgloop.c (superloop_at_depth): New function.
5758 * cfgloop.h (superloop_at_depth): Declare.
5759 * common.opt (ftree-lim): New flag.
5760 * expr.c (array_ref_up_bound): New function.
5761 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
5762 * timevar.def (TV_LIM): New timevar.
5763 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
5764 computing immediate uses of a phi node.
5765 * tree-flow.h (struct tree_ann_common_d): Add aux field.
5766 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
5767 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
5768 * tree-pass.h (pass_lim): Declare.
5769 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
5771 (pass_lim): New pass structure.
5772 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
5773 * tree.c (in_array_bounds_p): New function.
5774 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
5775 (in_array_bounds_p, array_ref_up_bound): Declare.
5776 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
5777 * doc/passes.texi (tree-ssa-loop-im.c): Document.
5779 2004-07-09 Richard Henderson <rth@redhat.com>
5781 * builtins.c (expand_builtin_stpcpy): Don't modify len.
5783 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
5786 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
5788 * flags.h: Delete redundant prototypes that are being generated
5789 in options.h from common.opt.
5790 * common.opt: Add in the expository comments formerly in flags.h.
5792 2004-07-09 Jan Beulich <jbeulich@novell.com>
5794 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
5795 available for use only when TARGET_MMX/_SSE is set, and check for
5796 variable argument function if any register count is non-zero.
5797 (function_arg): Correctly suppress repeated warnings for passing SSE
5798 vectors are arguments without SSE enabled.
5799 (ix86_function_arg_boundary): Without SSE enabled, the use of what
5800 would be SSE register modes does no longer influence the alignment.
5802 2004-07-09 Richard Henderson <rth@redhat.com>
5804 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
5805 Always align upward to arg boundary. Use size_in_bytes/round_up.
5806 Maintain type-correctness of constants.
5807 * stor-layout.c (round_up, round_down): Special-case powers of 2.
5809 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
5811 * config/sparc/sparc.c (*_costs): Scale instruction costs
5813 (sparc_rtx_costs): Adjust as appropriate.
5815 2004-07-09 Jan Beulich <jbeulich@novell.com>
5817 * config/i386/mm3dnow.h: New.
5818 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
5820 2004-07-09 Richard Henderson <rth@redhat.com>
5822 * simplify-rtx.c (simplify_const_relational_operation): Only
5823 look at bounds of scalar integers.
5825 2004-07-09 Jan Beulich <jbeulich@novell.com>
5827 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
5829 2004-07-09 Andrew Pinski <apinski@apple.com>
5831 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
5833 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
5834 UOBJC_METACLASS_decl.
5836 2004-07-09 James E Wilson <wilson@specifixinc.com>
5839 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
5840 do return a parallel if hfa_mode == XFmode and mode == TImode.
5842 2004-07-09 Jan Beulich <jbeulich@novell.com>
5844 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
5845 permissible for unary plus.
5847 2004-07-09 Jan Beulich <jbeulich@novell.com>
5849 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
5850 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
5851 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
5852 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
5853 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
5854 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
5855 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
5856 (BUILTIN_xxxIMAX): New.
5857 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
5858 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
5859 BUILT_IN_PARITYIMAX.
5861 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
5863 * config/sparc/sparc.h (processor_costs): Define.
5864 (sparc_costs): Declare.
5865 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
5866 hypersparc_costs, sparclet_costs, ultrasparc_costs,
5867 ultrasparc3_costs): New.
5868 (sparc_override_options): Set sparc_costs as appropriate.
5869 (sparc_rtx_costs): Use sparc_costs instead of messy
5872 2004-07-09 Steven Bosscher <stevenb@suse.de>
5874 * doc/md.texi (Processor pipeline description): Mention that
5875 the old pipeline description is deprecated.
5877 * config/rs6000/7450.md (automaton ppc7450): Split up, move
5878 mciu_7450 function unit to...
5879 (automaton ppc7450mciu): ...new automaton.
5881 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
5882 (schedule_block): Don't consider inserting bubbles.
5883 (sched_init): Don't initialize DFA bubbles.
5884 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
5885 TARGET_SCHED_DFA_BUBBLE): Remove.
5886 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
5887 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
5888 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
5890 * stmt.c (conditional_context): Remove prototype.
5891 * tree.h (conditional_context): Remove.
5892 * tree-cfg.c (pre_insert_on_edge): Remove.
5894 * c-common.h (c_expand_asm_operands): Remove prototype.
5895 * c-typeck.c (c_expand_asm_operands): Remove.
5897 2004-07-09 Jan Beulich <jbeulich@novell.com>
5899 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
5900 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
5901 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
5902 and V8QI are class SSE. All sufficiently small remaining vector modes
5903 must be passed in one or two integer registers.
5904 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
5906 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
5907 __builtin_ia32_pmuludq128 have non-uniform argument and return types
5908 and must thus be handled explicitly.
5909 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
5911 (movv8qi_internal, movv4hi_internal, movv2si_internal,
5912 movv2sf_internal): Permit moving between MMX and XMM registers (since
5913 MMX areguments and return values are passed in XMM registers).
5914 (sse2_umulsidi3): Correct type and mode.
5916 2004-07-09 Richard Henderson <rth@redhat.com>
5918 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
5920 2004-07-09 Eric Christopher <echristo@redhat.com>
5922 * config/rs6000/40x.md: Split into two automatons.
5924 2004-07-09 Zack Weinberg <zack@codesourcery.com>
5925 Andrew Pinski <apinski@apple.com>
5927 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
5928 on when we have more than one input file.
5929 (c_common_parse_file): Restore loop over all input files.
5930 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
5932 * c-decl.c (set_type_context): New function.
5933 (pop_scope): Use it to set context of types. When we
5934 encounter a TYPE_DECL, set the context of the attached type too.
5935 (pop_file_scope): Don't call cpp_undef_all here.
5936 (diagnose_mismatched_decls): Do not complain about a second
5937 definition of an 'extern inline' function if it's not in the
5938 same translation unit. Do not complain about inline
5939 declaration after use if the use was in a different
5941 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
5942 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
5944 (pushdecl_top_level): Likewise.
5945 (grokdeclarator): Clarify what is going on with setting
5946 DECL_EXTERNAL on function types, a little.
5947 (c_write_global_declarations): Don't do anything if
5948 -fsyntax-only or errors have been encountered.
5950 2004-07-09 Zack Weinberg <zack@codesourcery.com>
5952 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
5954 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5957 * pa.c (output_indirect_call): Use %r2 as the link register when
5958 calling $$dyncall with a pc-relative branch.
5960 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
5962 * doc/install.texi (Binaries): Mention OpenPKG.
5964 2004-07-09 Diego Novillo <dnovillo@redhat.com>
5966 Fix PR tree-optimization/15555
5967 * tree-dfa.c (dump_variable): If the variable is a pointer
5968 SSA_NAME, also dump its points-to information.
5969 * tree-flow.h (struct ptr_info_def): Add field
5971 (dump_points_to_info_for): Declare.
5972 (debug_points_to_info_for): Declare.
5973 * tree-optimize.c (init_tree_optimization_passes): Add a
5974 second alias analysis pass after DOM2.
5975 Move pass_del_pta to a later spot.
5976 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
5977 create a name tags when we find a dereferenced pointer. Just
5978 mark the pointer dereferenced.
5979 (collect_points_to_info_for): Move code to clear points-to
5980 information to create_name_tags.
5981 (create_name_tags): New function.
5982 (compute_flow_sensitive_aliasing): Call it.
5983 (setup_pointers_and_addressables): Mark type tags for renaming
5985 (create_memory_tag): ... here.
5986 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
5987 (dump_points_to_info_for): Declare extern.
5988 (debug_points_to_info_for): New function.
5990 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
5992 * config/arc/arc.md: Switch to DFA-based scheduler description.
5993 * config/arc/arc.c: Switch to DFA-based scheduler description.
5995 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
5997 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
6000 2004-07-09 Richard Henderson <rth@redhat.com>
6002 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
6003 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6004 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
6005 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
6007 * config/v850/v850-protos.h (v850_va_arg): Remove.
6008 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6009 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
6010 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
6011 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
6012 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
6014 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
6017 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
6018 and DImode to use +/-4k offset.
6020 2004-07-09 Richard Henderson <rth@redhat.com>
6022 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
6024 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6025 (xstormy16_gimplify_va_arg_expr): Rewrite from
6026 xstormy16_expand_builtin_va_arg.
6027 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
6029 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
6030 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
6032 * config/sh/sh-protos.h (sh_va_arg): Remove.
6033 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6034 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
6035 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
6037 * config/pa/pa-protos.h (hppa_va_arg): Remove.
6038 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6039 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
6040 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
6042 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
6043 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6044 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
6045 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
6047 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
6049 * config/sparc/sparc.md (return): Rewrite length formula.
6050 * config/sparc/sparc.c (output_return): Pass 1 as 5th
6051 argument to final_scan_insn when in a delay slot.
6052 (output_sibcall): Likewise.
6054 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
6056 * arm.c (arm_cpp_interwork): New variable.
6057 (arm_override_options): Set it if TARGET_INTERWORK was on the command
6059 * arm.h (arm_cpp_interwork): Declare it.
6060 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
6061 __THUMB_INTERWORK__ in the preprocessor.
6063 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
6065 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
6067 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
6070 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
6071 Override default settings to account for -m32 and -m64.
6073 2004-07-08 Randolph Chung <tausq@debian.org>
6075 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
6077 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
6079 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
6080 before comparing it as such.
6082 2004-07-08 Richard Henderson <rth@redhat.com>
6084 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
6085 temporary. Use bit arithmetic to align.
6087 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
6089 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
6090 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
6091 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
6092 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
6093 add_labels_and_missing_jumps, find_jump_block,
6094 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6096 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
6097 link_btr_uses, move_btr_def): Likewise.
6098 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
6099 expand_builtin_expect_jump): Likewise.
6100 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
6101 * calls.c (expand_call, emit_library_call_value_1): Likewise.
6102 * cfganal.c (forwarder_block_p): Likewise.
6103 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
6104 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
6105 find_bb_boundaries): Likewise.
6106 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6107 merge_blocks_move_predecessor_nojumps,
6108 merge_blocks_move_successor_nojumps, insns_match_p,
6109 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
6110 try_optimize_cfg): Likewise.
6111 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
6112 * cfglayout.c (skip_insns_after_block, label_for_bb,
6113 record_effective_endpoints, insn_locators_initialize,
6114 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
6115 * cfgmainloop.c (create_loop_notes): Likewise.
6116 * cfgrtl.c (delete_insn, delete_insn_chain,
6117 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
6118 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
6119 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
6120 redirect_branch_edge, force_nonfallthru_and_redirect,
6121 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
6122 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
6123 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
6124 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
6125 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
6126 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
6127 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
6128 * combine.c (combine_instructions, can_combine_p, try_combine,
6129 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
6130 distribute_notes, distribute_links, insn_cuid): Likewise.
6131 * cse.c (fold_rtx, cse_insn, cse_around_loop,
6132 invalidate_skipped_block, cse_set_around_loop,
6133 cse_end_of_basic_block, cse_main, cse_basic_block,
6134 cse_condition_code_reg): Likewise.
6135 * cselib.c (cselib_process_insn): Likewise.
6136 * ddg.c (create_ddg): Likewise.
6137 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
6139 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
6140 gen_label_die, dwarf2out_var_location): Likewise.
6141 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
6142 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
6143 last_call_insn, active_insn_p, next_label, prev_label,
6144 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
6145 add_insn_before, remove_insn, add_function_usage_to,
6146 reorder_insns, find_line_note, remove_unnecessary_notes,
6147 emit_insn_after_1, classify_insn): Likewise.
6148 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
6149 connect_post_landing_pads, sjlj_mark_call_sites,
6150 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
6151 can_throw_internal, can_throw_external, set_nothrow_function_flags,
6152 convert_to_eh_region_ranges): Likewise.
6153 * explow.c (optimize_save_area_alloca): Likewise.
6154 * expr.c (expand_expr_real): Likewise.
6155 * final.c (insn_current_reference_address, compute_alignments,
6156 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
6157 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
6158 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
6159 propagate_block_delete_insn, propagate_one_insn,
6160 init_propagate_block_info, propagate_block, libcall_dead_p,
6161 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
6163 * function.c (instantiate_virtual_regs, reorder_blocks_1,
6164 expand_function_start, expand_function_end, contains,
6165 thread_prologue_and_epilogue_insns,
6166 reposition_prologue_and_epilogue_notes): Likewise.
6167 * gcse.c (constprop_register, bypass_conditional_jumps,
6168 insert_insn_end_bb, gcse_after_reload): Likewise.
6169 * genemit.c (gen_expand, gen_split): Likewise.
6170 * genpeep.c (gen_peephole, main): Likewise.
6171 * global.c (build_insn_chain): Likewise.
6172 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
6173 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
6174 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
6175 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
6176 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
6177 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
6178 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
6179 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
6180 dead_or_predicable): Likewise.
6181 * integrate.c (try_constants): Likewise.
6182 * jump.c (rebuild_jump_labels, cleanup_barriers,
6183 purge_line_number_notes, init_label_info, mark_all_labels,
6184 squeeze_notes, get_label_before, get_label_after,
6185 reversed_comparison_code_parts, simplejump_p, pc_set,
6186 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
6187 delete_barrier, delete_prior_computation, delete_computation,
6188 delete_related_insns, delete_for_peephole, redirect_jump):
6190 * lcm.c (optimize_mode_switching): Likewise.
6191 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
6193 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
6194 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
6195 * loop-iv.c (simplify_using_assignment): Likewise.
6196 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
6197 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
6198 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
6199 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
6200 check_insn_for_givs, check_final_value, update_giv_derive,
6201 basic_induction_var, product_cheap_p, check_dbra_loop,
6202 loop_insn_first_p, last_use_this_basic_block,
6203 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
6204 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
6205 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
6206 sms_schedule_by_order): Likewise.
6207 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
6208 * postreload.c (reload_cse_simplify_operands, reload_combine,
6209 reload_cse_move2add): Likewise.
6210 * predict.c (can_predict_insn_p, estimate_probability,
6211 expected_value_to_br_prob, process_note_predictions): Likewise.
6212 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
6213 * profile.c (branch_prob): Likewise.
6214 * ra-build.c (live_out_1, livethrough_conflicts_bb,
6215 detect_webs_set_in_cond_jump): Likewise.
6216 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
6217 ra_print_rtl_with_bb): Likewise.
6218 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
6219 * recog.c (next_insn_tests_no_inequality, find_single_use,
6220 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
6221 * reg-stack.c (next_flags_user, record_label_references,
6222 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
6223 compensate_edge, convert_regs_1): Likewise.
6224 * regclass.c (scan_one_insn): Likewise.
6225 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
6226 regmove_optimize, fixup_match_1, single_set_for_csa,
6227 combine_stack_adjustments_for_block): Likewise.
6228 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
6229 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
6230 find_equiv_reg): Likewise.
6231 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
6232 reload_as_needed, emit_input_reload_insns, do_output_reload,
6233 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
6235 * reorg.c (find_end_label, emit_delay_sequence,
6236 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
6237 get_jump_flags, rare_destination, mostly_true_jump,
6238 try_merge_delay_insns, redundant_insn, own_thread_p,
6239 fill_simple_delay_slots, fill_slots_from_thread,
6240 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
6241 dbr_schedule): Likewise.
6242 * resource.c (find_basic_block, next_insn_no_annul,
6243 find_dead_or_set_registers, mark_target_live_regs): Likewise.
6244 * rtl.h (RTX_PREV): Likewise.
6245 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
6246 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
6247 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
6248 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
6249 tablejump_p, computed_jump_p, insns_safe_to_move_p,
6250 find_first_parameter_load, can_hoist_insn_p): Likewise.
6251 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
6252 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
6253 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
6254 schedule_ebbs): Likewise.
6255 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
6256 is_conditionally_protected, can_schedule_ready_p,
6257 add_branch_dependences, debug_dependencies): Likewise.
6258 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
6260 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
6261 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
6262 set_dominates_use, ujump_to_loop_cont): Likewise.
6263 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
6264 * varasm.c (output_constant_pool_1): Likewise.
6266 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6268 * tree-scalar-evolution.c: New file.
6269 * tree-scalar-evolution.h: New file.
6270 * tree-ssa-loop-niter.c: New file.
6271 * Makefile.in (SCEV_H): New.
6272 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
6273 * cfgloop.h (struct loop): Add bounds field.
6274 * tree-flow.h (struct tree_niter_desc): New type.
6275 (number_of_iterations_cond, number_of_iterations_exit,
6276 loop_niter_by_eval, find_loop_niter_by_eval,
6277 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
6278 free_numbers_of_iterations_estimates): Declare.
6279 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
6280 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
6281 * doc/invoke.texi (max-iterations-to-track): Document.
6283 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
6285 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
6286 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
6287 (MODE_AFTER): Add cast appropriately.
6288 * config/sh/sh.md (movdi splitter): Likewise.
6289 (casesi_worker_2): Add const qualifier appropriately.
6290 (eh_return): Remove unused variable.
6291 (insv): Initialize v;
6293 2004-07-08 Richard Henderson <rth@redhat.com>
6295 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
6296 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6297 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
6298 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
6299 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
6301 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
6302 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6303 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
6304 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
6306 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
6307 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6308 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
6309 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
6311 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
6312 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6313 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
6314 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
6316 * config/i860/i860-protos.h (i860_va_arg): Remove.
6317 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6318 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
6319 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
6321 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6323 * system.h: Prototype getpagesize if missing.
6324 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
6325 * configure: Regenerate.
6326 * config.in: Regenerate.
6328 2004-07-08 Richard Henderson <rth@redhat.com>
6330 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
6331 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6332 (fr30_gimplify_va_arg_expr): New.
6333 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
6334 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
6336 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
6339 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
6340 of asm_noperands result.
6342 2004-07-08 Richard Henderson <rth@redhat.com>
6344 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
6345 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6346 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
6347 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
6349 2004-07-08 Richard Henderson <rth@redhat.com>
6351 * builtins.c (ind_gimplify_va_arg_expr): New.
6352 * tree.h (ind_gimplify_va_arg_expr): Declare.
6353 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
6355 2004-07-08 Jan Beulich <jbeulich@novell.com>
6357 * expmed.c (extract_bit_field): Correct condition to use vec_extract
6358 patterns also on vector elements other than the first one.
6359 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
6362 2004-07-08 Geoffrey Keating <geoffk@apple.com>
6364 * config/rs6000/darwin-ldouble.c: Correct reference
6365 to the Linnainmaa paper.
6367 2004-07-08 Richard Henderson <rth@redhat.com>
6369 * config/arc/arc-protos.h (arc_va_arg): Remove.
6370 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6371 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
6372 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
6374 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
6375 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6376 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
6377 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
6379 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6381 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
6383 2004-07-08 Zack Weinberg <zack@codesourcery.com>
6385 * c-decl.c (static_ctors, static_dtors): Make static.
6386 (pop_file_scope): Call c_common_write_pch and
6387 cgraph_finalize_compilation_unit here.
6388 (build_cdtor): Moved here from c-objc-common.c; simplify.
6389 (c_write_global_declarations_1): Clarify comment.
6390 (c_write_global_declarations): Close the external scope before
6391 doing anything else. Call build_cdtor, cgraph_optimize, and
6392 mudflap_finish_file here.
6393 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
6395 * c-objc-common.c: No need to include cgraph.h.
6396 (build_cdtor): Moved to c-decl.c.
6397 (c_objc_common_finish_file): Delete.
6398 * c-tree.h: Update to match.
6399 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
6400 (generate_static_references): Set TREE_USED before calling finish_decl.
6401 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
6402 on the static_instances_decl.
6404 2004-07-08 Zack Weinberg <zack@codesourcery.com>
6406 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
6407 decls when there is only one input translation unit.
6408 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
6409 change of 2004-07-05; do not treat declarations with
6410 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
6411 * opts.c (cur_in_fname): Delete.
6413 * tree.c: Revert changes of 2004-07-05; no special treatment
6414 for TRANSLATION_UNIT_DECLs.
6415 * Makefile.in (tree.o): Update dependencies.
6417 2004-07-08 Roger Sayle <roger@eyesopen.com>
6419 * builtins.c (fold_builtin_strcpy): Merge functionality from
6420 simplify_builtin_strcpy. Add additional len argument. No longer
6421 static. Remove function prototype.
6422 (fold_builtin_strncpy): Likewise integrate functionality from
6423 simplify_builtin_strncpy. Add additional slen argument. No
6424 longer static. Remove function prototype.
6425 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
6426 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
6427 types of "ignore" and "unlocked" parameters to bool.
6428 (fold_builtin_1): Add additional ignore argument. Call renamed
6429 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
6430 builtins. Update arguments to fold_builtin_strncpy and
6431 fold_builtin_strcpy. Add function prototype.
6432 (fold_builtin): Add additional Boolean ignore argument to pass
6434 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
6435 and fold_builtin_strncpy instead of simplify_builtin_fputs,
6436 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
6438 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
6439 simplify_builtin_strncpy): Delete function prototypes.
6440 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
6441 fold_builtin_strncpy): Add function prototypes here.
6442 (fold_builtin): Update function prototype with new "bool ignore".
6444 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
6445 (ccp_fold_builtin): Update call to fold_builtin. Call
6446 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
6447 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
6448 simplify_builtin_strncpy respectively.
6449 * fold-const.c (fold): Update call to fold_builtin.
6451 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
6453 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
6456 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
6457 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
6458 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
6459 * calls.c: Remove ifdefs of macros above.
6460 * functions.c: Likewise.
6463 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6465 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
6466 (arch attribute): Delete.
6467 (current_function_calls_alloca attribute): Rename into calls_alloca.
6468 (calls_eh_return): New attribute.
6469 (leaf_function): Likewise.
6470 (length attribute): Fix formula for sibcalls.
6471 (return insn): Correctly compute the 'length' attribute.
6472 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
6474 2004-07-08 Richard Henderson <rth@redhat.com>
6476 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
6477 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
6478 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
6479 * tree-eh.c (lower_eh_constructs_1): Likewise.
6480 * tree-sra.c (sra_walk_modify_expr): Likewise.
6481 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6482 (eliminate_unnecessary_stmts): Likewise.
6483 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
6484 * tree-tailcall.c (optimize_tail_call): Likewise.
6485 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
6487 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
6488 Jakub Jelinek <jakub@redhat.com>
6490 * config/i386/i386.c (override_options): Enable
6491 SSE prefetches with -mtune, as long as we are
6492 compiling for i686 or higher. All i686 processors
6493 accept SSE prefetches as NOPS, some i586's don't.
6495 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6498 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
6500 2004-07-08 Diego Novillo <dnovillo@redhat.com>
6502 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
6503 the handling of clobbering ASM_EXPRs.
6505 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6508 * config/sparc/sparc.c (function_value): In 64-bit mode,
6509 return the aggregates larger than 16 bytes like unions.
6511 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6514 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
6515 'temp' is zero, generate new pseudos as needed and emit the
6516 sequence of insns in single-assignment form. Resync comments
6518 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
6519 function before reload.
6521 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
6523 * vec.c (vec_assert_fail): Remove duplicate 'function'.
6525 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
6527 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
6528 Allocation is signed.
6529 (VEC_reserve): Return flag, allocation is signed.
6531 2004-07-08 Richard Henderson <rth@redhat.com>
6533 * tree-ssa-ccp.c (fold_stmt): Get type directly from
6534 OBJ_TYPE_REF_OBJECT.
6536 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
6537 Neil Booth <neil@daikokuya.co.uk>
6541 * c-decl.c (finish_struct): Ensure bit-fields are given the
6543 * c-common.c (c_common_signed_or_unsigned_type): For C, require
6544 the precision to match as well as the mode.
6545 * expr.c (reduce_to_bit_field_precision): New function.
6546 (expand_expr_real_1): Reduce expressions of bit-field type to
6548 * langhooks.h (reduce_bit_field_operations): New hook.
6549 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
6551 * c-lang.c, objc/objc-lang.c
6552 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
6553 * objc/objc-act.c (check_ivars): Convert types to bit-field types
6555 * tree.c (build_nonstandard_integer_type): New function.
6556 * tree.h (build_nonstandard_integer_type): New prototype.
6557 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
6558 conversions between integer and boolean types as useless.
6560 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
6562 * c-common.c (c_common_nodes_and_builtins): Do not
6563 create __builtin_ptrdiff_t and __builtin_size_t.
6565 2004-07-08 Andrew Pinski <apinski@apple.com>
6567 * Makefile.in (libbackend.o): Add -combine to the gcc
6570 2004-07-08 Nick Clifton <nickc@redhat.com>
6572 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
6575 2004-07-08 Richard Henderson <rth@redhat.com>
6577 * except.c (expand_eh_region_start, expand_eh_region_end,
6578 expand_eh_handler, expand_eh_region_end_cleanup,
6579 expand_start_all_catch, expand_start_catch, expand_end_catch,
6580 expand_end_all_catch, expand_eh_region_end_allowed,
6581 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
6582 expand_eh_region_end_fixup): Remove.
6583 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
6584 cleanups, outer_cleanups, label_chain, exception_region.
6585 (struct goto_fixup): Remove stack_level, cleanup_list_list.
6586 (struct label_chain): Remove.
6587 (struct stmt_status): Remove x_stack_block_stack.
6588 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
6589 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
6590 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
6591 end_cleanup_deferral, last_cleanup_this_contour,
6592 containing_blocks_have_cleanups_or_stack_level,
6593 any_pending_cleanups): Remove.
6594 (expand_null_return_1): Take no arguments.
6595 (expand_label, expand_naked_return, expand_return,
6596 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
6597 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
6598 expand_end_case_type): Don't use any of them.
6599 * calls.c (expand_call): Likewise.
6600 * dojump.c (do_jump): Likewise.
6601 * function.c (expand_function_end): Likewise.
6602 * expr.c (store_expr, expand_expr_real_1): Likewise.
6603 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
6604 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
6605 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
6606 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
6607 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
6608 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
6609 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
6610 for WITH_CLEANUP_EXPR.
6611 (gimple_push_cleanup): Likewise.
6612 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
6613 * print-tree.c (print_node): Likewise.
6614 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
6615 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
6616 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
6617 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
6618 (GOTO_SUBROUTINE_EXPR): Remove.
6619 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
6620 (DECL_TOO_LATE): Remove.
6621 * except.h, tree.h: Update decls.
6623 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
6625 * explow.c (optimize_save_area_alloca): Do not accept parameters.
6626 * passes.c (rest_of_handle_final): Handle symout.
6627 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
6629 (rest_of_handle_sched): Break out SMS. Remove ifs for
6630 flag_schedule_insns and flag_modulo_sched.
6631 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
6633 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
6634 (rest_of_handle_partition_blocks, rest_of_handle_sms,
6635 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
6636 rest_of_handle_mode_switching, rest_of_handle_jump,
6637 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
6638 rest_of_handle_jump2, rest_of_handle_postreload,
6639 rest_of_handle_flow2, rest_of_clean_state,
6640 rest_of_handle_shorten_branches,
6641 rest_of_handle_prologue_epilogue,
6642 rest_of_handle_branch_target_load_optimize): New.
6643 (rest_of_compilation): Call the above. Remove ggc_collect
6644 calls moved to rest_of_handle_*.
6645 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
6647 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
6648 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
6649 * except.h (set_nothrow_function_flags): Update comment.
6650 * function.c (current_function_nothrow): Remove.
6651 * output.h (current_function_nothrow): Remove.
6652 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
6653 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
6655 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6658 * reorg.c: Revert 2004-06-30 change.
6659 (find_end_label): If HAVE_epilogue and !HAVE_return,
6660 return 0 instead of creating a label at the end of the insn chain.
6661 (optimize_skip): Account for the failure mode of find_end_label.
6662 (fill_simple_delay_slots): Likewise.
6663 (fill_slots_from_thread): Likewise.
6664 (relax_delay_slots): Likewise.
6666 2004-07-08 Diego Novillo <dnovillo@redhat.com>
6668 * tree-flow.h (addressable_vars): Declare.
6669 * tree-ssa-alias.c (addressable_vars): Define.
6670 (setup_pointers_and_addressables): Add addressable variables
6671 to addressable_vars.
6672 * tree-ssa-operands.c (get_stmt_operands): Move
6673 handling of ASM_EXPRs ...
6674 (get_asm_expr_operands): ... here.
6675 When the ASM_EXPR clobbers memory, also clobber addressable
6677 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
6678 (delete_tree_ssa): Reset addressable_vars.
6680 2004-07-07 Jan Beulich <jbeulich@novell.com>
6681 Richard Henderson <rth@redhat.com>
6683 * varasm.c (assemble_variable): Use assemble_zeros for
6684 zero-initialized variables.
6685 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
6686 for SECCAT_BSS and SECCAT_TBSS.
6688 2004-07-07 Jan Beulich <jbeulich@novell.com>
6690 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
6692 * expmed.c (emit_store_flag): Also special-case double-word
6693 (in-)equality comparison against -1.
6695 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
6696 passing arguments the containers for which are registers.
6698 * calls.c (emit_library_call_value_1): Use mode of function parameter
6699 rather than that of argument since constants have none.
6701 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
6703 Introduce H8SX support.
6704 * expr.c (expand_strcpy): Renamed and moved to...
6705 * builtins.c (expand_movstr): ... here. Tweak.
6706 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
6707 computed or has side effects.
6708 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
6709 unused, or if mempcpy fails. Adjust the return value in the
6710 latter case. Use movstr if everything else fails.
6711 * doc/md.texi (movstr): Document.
6712 (movmemM, clrmemM): Fix explanation of memory block operands.
6713 * config/h8300/h8300.md (stpcpy): Renamed to...
6714 (movstr): ... this. Adjust.
6715 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
6716 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
6717 movmem* and clrstr* to clrmem*.
6718 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
6719 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
6720 GENERAL_REGS, always.
6721 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
6722 getting the stack pointer as addr.
6723 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
6724 from general_operand_dst.
6725 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
6727 (movmd_internal): ... this. Add modes to operands. Disparage `D'
6728 instead of requiring it to match only before reload.
6729 (stpcpy_internal_normal): New, normal-mode variant of...
6730 (stpcpy_internal): ... this. Add modes to operands. Disparage
6731 `D' instead of requiring it to match only before reload.
6732 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
6734 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
6735 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
6737 * config/h8300/h8300.md (attr type): Add call.
6738 (attr can_delay): If type is call, set it no.
6739 (call, call_value): Set type to call.
6740 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
6741 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
6742 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
6743 * tree.c (get_narrower): Don't narrow integral types into
6745 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
6746 frame_size *before* the first use.
6747 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
6749 (peephole2): Don't widen instructions that push SP. Move
6750 decrement of SP to the end of all stm-generating peepholes.
6751 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
6752 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
6753 and OR to set it to all ones.
6754 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
6755 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
6756 (call, call_value): Set can_delay to "no".
6757 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
6758 * config/h8300/h8300.md (extzv): Make subreg check more robust.
6759 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
6760 * config/h8300/h8300.md (*brabit): Remove.
6761 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
6762 zero_extract. Use bit_memory_operand as the predicate for
6763 operand 1 and 'WU' as the constraint. Check the difference
6764 between the base length and the final one when deciding which
6765 type of branch to use.
6766 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
6767 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
6768 Use convert_move to extend the result for TARGET_H8300SX. Check
6769 for QImode memory references. Optimize the case where the
6770 destination is a paradoxical subreg.
6771 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
6772 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
6773 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
6774 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
6775 * config/h8300/h8300.md: Include mova.md
6776 (length_table): Add mova and mova_zero.
6777 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
6778 after all constant addresses for '%R', '%X', '%T' and '%S'.
6779 (h8300_mova_length): New function.
6780 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
6781 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
6782 dependencies for s-config, etc.
6783 * config/h8300/gemova.sh: New file.
6784 * config/h8300/mova.md: Generated.
6785 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
6786 * config/h8300/h8300.c (h8300_bitfield_length): New.
6787 (nibble_operand): Adjust.
6788 (h8300_binary_length): Handle conditional binary op.
6789 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
6790 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
6791 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
6792 and P#<0, unused so far. W and Y are now prefixes to multi-letter
6793 constraints. WU is introduced as a variant of U that requires a
6794 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
6795 * config/h8300/h8300.md (attr type): Added bitbranch.
6796 (attr length_table): Added bitfield and bitbranch.
6797 (attr length): Compute bitbranch length.
6798 (andqi): Separate pattern for H8300SX. Use bfld for loading the
6799 least-significant bit of a byte.
6800 (brabit, brabc, brabs): New.
6801 (insv, extzv): Emit bfst and bfld on H8300SX.
6802 (bfld, bfst, seq, sne): New.
6803 (bstzhireg, cmpstz, bstz, bistz): New.
6804 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
6805 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
6806 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
6807 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
6808 (h8sx_unary_memory_operator): New function.
6809 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
6810 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
6811 * config/h8300/h8300.md: Add peepholes to combine reloads and
6813 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
6814 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
6815 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
6816 (and?i, ior?i, xor?i): Likewise.
6817 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
6818 * config/h8300/h8300.c: Move enums and prototypes to head of file.
6819 Various whitespace fixes.
6820 (h8300_constant_length): New function, split out from...
6821 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
6822 (h8300_classify_operand): Use IN_RANGE.
6823 (h8300_classify_operand): Use h8300_constant_length.
6824 (h8300_short_move_mem_p): Tighten size check.
6825 (h8sx_mergeable_memrefs_p): Tighten equality check.
6826 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
6827 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
6829 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
6830 * config/h8300/crtn.asm: Likewise.
6831 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
6832 if __H8300SX__ is defined.
6833 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
6834 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
6835 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
6836 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
6837 addresses as mode-dependent.
6838 * config/h8300/h8300.c (print_operand_address): Update call to
6840 (h8300_get_index): Take a mode argument. Rework to fix an
6841 earlier misunderstanding.
6842 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
6843 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
6844 into a register if TARGET_H8300SX.
6845 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
6846 TARGET_H8300SX. Also disable related define_splits.
6847 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
6848 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
6849 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
6850 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
6851 * config/h8300/h8300.h (OK_FOR_Z): New macro.
6852 (EXTRA_CONSTRAINT_STR): Check it.
6853 * config/h8300/h8300.c (h8300_classify_operand): Accept null
6855 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
6856 * config/h8300/h8300.md (length_table): Add mov_imm4.
6857 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
6858 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
6859 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
6861 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
6862 * config/h8300/h8300.c (h8300_reorg): New function.
6863 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6864 * config/h8300/h8300.md (length): Subtract the length of the
6865 delay slot from (pc) when checking the range of forward branches.
6866 (delay_slot, can_delay): New attributes.
6867 (define_delay): Add bra/s handling.
6868 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
6869 (jump): Add delayed-branch handling.
6870 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
6871 * expr.c (expand_strcpy): New function.
6872 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
6873 (expand_builtin_stpcpy): Likewise.
6874 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
6875 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
6876 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
6877 handling to improve register allocation for -fno-omit-frame-pointer.
6878 (h8sx_split_movmd): Delete, moving er6 handling into...
6879 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
6880 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
6881 (movmd): Add calls to copy_rtx.
6882 (movmd_internal): In the second alternative, allow the initial and
6883 final destination registers to be different . Update the splitter
6884 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
6885 instead of h8sx_split_movmd.
6886 (stpcpy, movsd): New expanders.
6887 (movsd_internal): New define_insn.
6888 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
6889 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
6890 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
6891 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
6892 and DESTINATION_REGS.
6893 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
6894 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
6895 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
6896 (h8300_move_ratio): Declare.
6897 (MOVE_RATIO): Use it.
6898 * config/h8300/h8300.c (h8300_move_ratio): New variable.
6899 (h8300_init_once): Initialize it.
6900 (h8300_reg_class_from_letter): New function.
6901 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
6902 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
6903 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
6904 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
6905 (movstrsi, movmd): New expanders.
6906 (movmd_internal): New insn.
6907 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
6908 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
6909 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
6910 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
6911 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
6912 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
6913 * config/h8300/h8300.c (nibble_operand): Fix warning.
6914 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
6915 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
6916 (movsf_h8300h): Disable for TARGET_H8300SX.
6917 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
6918 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
6919 h8300_stm_parallel and h8300_return_parallel.
6920 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
6921 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
6922 h8300_stm_parallel, h8300_return_parallel): New functions.
6923 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
6924 if TARGET_H8300SX. Use h8300_push_pop.
6925 (h8300_expand_epilogue): Likewise. Try to merge the return insn
6926 and final pop when generating h8sx code. Always emit some form
6928 * config/h8300/h8300.md: Don't enforce register alignment in
6929 stm peepholes if TARGET_H8300SX.
6930 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
6931 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
6932 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
6933 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
6934 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
6935 (MULTILIB_DIRNAMES): Add a directory for it.
6936 (MULTILIB_MATCHES): Delete.
6937 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
6938 * final.c (walk_alter_subreg): Handle addresses with subregs
6939 inside a ZERO_EXTEND or AND.
6940 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
6941 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
6943 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
6944 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
6945 @(dd,Rn.w) and @(dd,ERn.L).
6946 (h8300_displacement_size): Take the whole address as argument.
6947 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
6948 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
6949 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
6950 (h8sx_mergeable_memrefs_p): Declare.
6951 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
6952 (HAVE_PRE_INCREMENT): Likewise.
6953 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
6954 addresses for TARGET_H8300SX,
6955 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
6957 (movb_length_table, movl_length_table): New tables.
6958 (movw_length_table): Define to movb_length_table.
6959 (h8300_displacement_size): New, split out from...
6960 (h8300_classify_address): ...here. Handle pre/post inc/dec.
6961 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
6962 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
6963 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
6964 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
6965 (compute_plussi_length, compute_plussi_cc): Update accordingly.
6966 (h8sx_unary_shift_operator): Get the mode from the operator.
6967 (binary_shift_operator): Likewise.
6968 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
6969 a memory reference, check whether the reference is offsettable.
6970 (length_table): Add movb, movw and movl.
6971 (movqi): Add new h8sx pattern. Don't force one operand to be a
6972 register when generating h8sx code.
6973 (movhi, movsi, movsf): Likewise.
6974 (movstrictqi): Use the length_table attribute.
6975 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
6976 (addqi3): Split into a define_expand and define_insn. Don't accept
6977 memory operands in the expander. Use h8300_operands_match_p to
6978 check for matching operands in the define_insn.
6979 (subqi3, negqi2, one_cmplqi2): Likewise.
6980 (add[hs]i3): Don't accept memory operands in the expander. Likewise
6981 in any patterns that are unused in h8sx code. In the h8sx patterns,
6982 use h8300_operands_match_p to check whether operands match.
6983 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
6984 one_cmpl[hs]i3): Likewise.
6985 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
6987 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
6988 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
6989 (h8300_insn_length_from_table): Add a second parameter.
6990 (output_h8sx_shift): Declare.
6991 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
6992 (EXTRA_CONSTRAINT): Replace with...
6993 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
6994 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
6995 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
6996 and h8sx_binary_shift_operator.
6997 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
6999 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
7000 (bit_memory_operand, fix_bit_operand): Likewise.
7001 (h8300_length_table_for_insn): Remove.
7002 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
7004 (h8300_short_immediate_length, h8300_binary_length): New functions.
7005 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
7006 (output_plussi): Use sub to add negative constants.
7007 (compute_plussi_length): Adjust accordingly.
7008 (h8sx_single_shift_type): New enum.
7009 (h8sx_single_shift, h8sx_unary_shift_operator,
7010 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
7011 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
7012 single h8sx instruction. Return false in this case.
7013 * config/h8300/h8300.md (length_table): Add short_immediate.
7014 (length): Pass the operand array to h8300_insn_length_from_table.
7015 (adjust_length): Assume "no" for insns with a length_table attribute.
7016 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
7017 (*addhi3_h8300hs): Don't use for h8sx.
7018 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
7020 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
7021 1's predicate to nonimmediate_operand. Only skip default expansion
7022 if expand_a_shift or expand_a_rotate returns true. Add new patterns
7023 for single h8sx shift instructions.
7024 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
7025 * config/h8300/h8300.c (nibble_operand): Split out of...
7026 (reg_or_nibble_operand): ... this.
7027 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
7028 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
7029 umulhisi3): Introduce expand, and introduce separate insns for
7030 sign- or zero-extended REG and already-extended CONST_INT.
7031 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
7032 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
7033 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
7034 (subhi3): Likewise. Don't accept immediates for operand 1.
7035 Remove the early clobber from second alternative of the h8300s pattern.
7036 (subsi3): Generalize for h8sx. Force operand 2 into a register
7037 on plain h8300 targets.
7038 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
7039 (subsi3_h8300h): Generalize for h8sx.
7040 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
7041 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
7042 * config/h8300/h8300.c (reg_or_nibble_operand): New.
7043 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
7044 (TARGET_H8300SXMUL): New.
7045 (CONST_OK_FOR_P): New.
7046 (CONST_OK_FOR_LETTER_P): Adjust.
7047 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
7048 umulhisi3): Accept 4-bit immediate on H8SX.
7049 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
7050 (udivsi3, divhi3, udivsi3, divsi3): New.
7051 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
7052 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
7053 * config/h8300/h8300.h (OK_FOR_Q): New macro.
7054 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
7055 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
7056 Add ADDRESSOF to the bit_operand entry.
7057 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
7058 (h8300_src_operand): Likewise.
7059 (bit_operand): Check nonimmediate_operand rather than general_operand.
7060 Accept any nonimmediate_operand in h8sx code.
7061 (h8300_and_costs): Initialize operands[1].
7062 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
7063 (h8300_operand_class): New enum.
7064 (h8300_length_table): New typedef.
7065 (addb_length_table, addw_length_table, addl_length_table,
7066 logicl_length_table): New tables.
7067 (logicb_length_table, logicw_length_table): New macros.
7068 (h8300_classify_operand, h8300_length_from_table,
7069 h8300_length_table_for_insn, h8300_unary_length,
7070 h8300_insn_length_from_table): New functions.
7071 (output_plussi): Only use adds and subs for register destinations.
7072 Disable redundant clause.
7073 (compute_plussi_cc): Likewise.
7074 (compute_plussi_length): Likewise. Use h8300_length_from_table
7075 to work out the length of an insn.
7076 (output_logical_op): Only use narrower immediate instructions
7077 if the destination is a register.
7078 (compute_logical_op_cc): Likewise.
7079 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
7080 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
7081 * config/h8300/h8300.md (length_table): New attribute.
7082 (length): When an instruction has a length_table attribute, use
7083 h8300_insn_length_from_table to calculate its default length.
7084 (cmpqi): Use h8300_dst_operand for the first operand and
7085 h8300_src_operand for the second.
7086 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
7087 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
7088 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
7089 iorsi3, xorhi3, xorsi3): Likewise.
7090 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
7091 so that it allows any combination of operands for TARGET_H8300SX.
7092 (iorqi3, xorqi3): Likewise.
7093 (cmpqi): Use the length_table attribute.
7094 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
7095 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
7096 (cmpqi): Add 'Q' constraint.
7097 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
7098 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
7099 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
7100 * config/h8300/h8300.h (MASK_H8300SX): New macro.
7101 (TARGET_H8300S): True for both -ms and -msx.
7102 (TARGET_H8300SX): New macro.
7103 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
7104 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
7105 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
7106 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
7108 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
7109 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
7110 16-bit pointers and 32-bit ints.
7111 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
7112 CONST_DOUBLE with mode no wider than SImode.
7113 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
7115 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
7116 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
7118 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
7119 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
7120 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
7122 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7124 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
7126 2004-07-07 Per Bothner <per@bothner.com>
7128 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
7130 2004-07-07 Mike Stump <mrs@apple.com>
7132 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
7133 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
7134 (machopic_finish): Likewise.
7136 2004-07-07 Richard Henderson <rth@redhat.com>
7138 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
7139 through any value-preserving cast.
7141 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
7143 * function.c (assign_parm_find_data_types): Call
7144 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
7146 2004-07-07 Steven Bosscher <stevenb@suse.de>
7148 * tree-cfg.c (group_case_labels): Remove case labels that have
7149 the same target as the default case.
7151 2004-07-07 Steven Bosscher <stevenb@suse.de>
7153 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
7154 regardless of DECL_LANG_SPECIFIC being present or not.
7155 * tree.h (DECL_NUM_STMTS): Purge.
7157 2004-07-07 Andrew Pinski <apinski@apple.com>
7159 * configure: Regenerate with the right autoconf.
7161 2004-07-07 David Edelsohn <edelsohn@gnu.org>
7163 * ifcvt.c (total_bb_rtx_cost): New function.
7164 (find_if_case_1): Compare rtx_cost of basic block to cost of
7166 (find_if_case_2): Same.
7168 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7171 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
7172 (output_return): Likewise.
7173 (output_sibcall): Abort if !flag_delayed_branch.
7174 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
7175 (emit_and_preserve): New function.
7176 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
7177 indirect jump to the thunked-to function if !flag_delayed_branch.
7178 * config/sparc/sparc.md (delayed_branch): New attribute.
7179 (load_pcrel_sym): Honor flag_delayed_branch. Use above
7180 attribute to compute the length of the insn.
7181 (goto_handler_and_restore): Likewise.
7183 2004-07-07 Andrew Pinski <apinski@apple.com>
7185 PR tree-optimization/15777
7186 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
7188 * expr.c (expand_expr_real_1): Fix formating.
7189 BUFFER_REF and IN_EXPR are dead.
7190 * fold-const.c (non_lvalue): BUFFER_REF is dead.
7191 * tree-inline.c (estimate_num_insns_1): Likewise.
7192 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
7193 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
7194 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
7196 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
7198 * collect2.c (dump_file): Don't call cplus_demangle if
7199 HAVE_LD_DEMANGLE is defined.
7200 (main): Pass "--demangle" to ld if no_demangle is not 0 and
7201 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
7202 if HAVE_LD_DEMANGLE is defined.
7204 * configure.ac (--with-demangler-in-ld): Added
7205 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
7206 --with-demangler-in-ld is used.
7207 * config.in: Regenerated.
7208 * configure: Likewise.
7210 2004-07-07 Roger Sayle <roger@eyesopen.com>
7212 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
7213 for simple floating point operations "fp", double precision
7214 multiplication "dmul", and single and double precision division
7215 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
7216 (ppc630_cost): New table split from ppc620_cost, to distinguish
7217 differences in floating point latencies.
7218 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
7219 (rs6000_rtx_costs): Add support for single and double precision
7220 floating point addition, subtraction, multiplication, division,
7221 fused-multiply-add, fused-multiply-sub, negation, absolute value
7222 and negative absolute value. Tweak MEM case to use prefered idiom.
7224 2004-07-07 Richard Henderson <rth@redhat.com>
7226 * tree-flow-inline.h (may_propagate_copy): Move...
7227 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
7228 attempt to copy between types requiring conversion.
7229 * tree-flow.h (may_propagate_copy): Update decl.
7230 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
7232 2004-07-07 Jakub Jelinek <jakub@redhat.com>
7234 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
7235 from -mtune= option.
7237 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
7239 * builtins.c: Rename movstr*, except for movstrict*, to
7240 movmem* and clrstr* to clrmem*.
7243 * genopinit.c: Likewise.
7244 * integrate.c: Likewise.
7245 * local-alloc.c: Likewise.
7246 * optabs.c: Likewise.
7247 * optabs.h: Likewise.
7248 * config/alpha/alpha.h: Likewise.
7249 * config/alpha/alpha.md: Likewise.
7250 * config/arm/arm-protos.h: Likewise.
7251 * config/arm/arm.c: Likewise.
7252 * config/arm/arm.md: Likewise.
7253 * config/avr/avr.md: Likewise.
7254 * config/c4x/c4x.c: Likewise.
7255 * config/c4x/c4x.md: Likewise.
7256 * config/frv/frv.md: Likewise.
7257 * config/i386/i386-protos.h: Likewise.
7258 * config/i386/i386.c: Likewise.
7259 * config/i386/i386.h: Likewise.
7260 * config/i386/i386.md: Likewise.
7261 * config/i860/i860.c: Likewise.
7262 * config/i860/i860.md: Likewise.
7263 * config/ip2k/ip2k.md: Likewise.
7264 * config/ip2k/libgcc.S: Likewise.
7265 * config/ip2k/t-ip2k: Likewise.
7266 * config/m32r/m32r.c: Likewise.
7267 * config/m32r/m32r.md: Likewise.
7268 * config/mcore/mcore.md: Likewise.
7269 * config/mips/mips.c: Likewise.
7270 * config/mips/mips.md: Likewise.
7271 * config/ns32k/ns32k.c: Likewise.
7272 * config/ns32k/ns32k.h: Likewise.
7273 * config/ns32k/ns32k.md: Likewise.
7274 * config/pa/pa.c: Likewise.
7275 * config/pa/pa.md: Likewise.
7276 * config/pdp11/pdp11.h: Likewise.
7277 * config/pdp11/pdp11.md: Likewise.
7278 * config/rs6000/rs6000.c: Likewise.
7279 * config/rs6000/rs6000.md: Likewise.
7280 * config/s390/s390-protos.h: Likewise.
7281 * config/s390/s390.c: Likewise.
7282 * config/s390/s390.md: Likewise.
7283 * config/sh/lib1funcs.asm: Likewise.
7284 * config/sh/sh.c: Likewise.
7285 * config/sh/sh.md: Likewise.
7286 * config/sh/t-sh: Likewise.
7287 * config/sparc/sparc.h: Likewise.
7288 * config/vax/vax.md: Likewise.
7289 * config/xtensa/xtensa.c: Likewise.
7290 * config/xtensa/xtensa.md: Likewise.
7291 * doc/invoke.texi: Likewise.
7292 * doc/md.texi: Likewise.
7293 * doc/rtl.texi: Likewise.
7295 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
7298 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
7299 * config/mips/mips.c (mips_declare_common_object): New function,
7300 mostly split out from...
7301 (mips_output_aligned_decl_common): ...here.
7302 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
7303 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
7304 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
7305 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
7307 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7310 * function.c (assign_parms): Fix typo from previous change.
7312 2004-07-07 Jason Merrill <jason@redhat.com>
7315 * doc/extend.texi (C++ Interface): Correct information and
7318 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
7323 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
7326 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7329 * config/m32r/m32r.c (m32r_function_symbol): New function:
7330 Generate a symbol name RTX with the correct m32r specific flags
7332 (block_move_call): Use new function to generate correct symbol.
7333 * config/m32r/m32r-protos.h: Add prototype for new funcion.
7334 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
7337 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
7339 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
7340 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
7341 TYPE_BINFO_BASETYPE): Remove.
7342 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
7344 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
7346 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
7347 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
7348 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
7349 (struct tree_binfo): Rename base_types to base_binfos.
7350 * alias.c (record_component_aliases): Adjust BINFO macros.
7351 * dbxout.c (dbxout_type): Likewise.
7352 * dwarf2out.c (gen_member_die): Likewise.
7353 * sdbout.c (sdbout_one_type): Likewise.
7354 * tree-dump.c (deque_and_dump): Likewise.
7355 * config/i386/i386.c (classify_argument,
7356 contains_128bit_aligned_vector_p): Likewise.
7358 2004-07-07 Nick Clifton <nickc@redhat.com>
7360 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
7361 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
7363 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
7365 * vec.h: Fix the example use.
7367 2004-07-06 Richard Henderson <rth@redhat.com>
7369 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
7370 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
7371 * tree-inline.c (copy_body_r, setup_one_parameter,
7372 initialize_inlined_parameters, expand_call_inline,
7373 declare_inline_vars): Don't check it.
7374 (expand_calls_inline): Remove old version, rename new version
7375 from gimple_expand_calls_inline.
7376 * tree-optimize.c (execute_gimple): Remove.
7377 (pass_gimple): Don't run anything.
7379 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
7381 * doc/sourcebuild.texi: Use semicolons instead of commas in
7384 2004-07-06 Richard Henderson <rth@redhat.com>
7386 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
7387 (sra_walk_modify_expr, scan_init): Likewise.
7388 (generate_element_zero): Check visited before scanning children.
7389 (generate_element_init): Set visited on error.
7390 (scalarize_init): Handle generate_element_init failure similar
7393 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
7395 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
7396 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
7398 2004-07-06 Richard Henderson <rth@redhat.com>
7400 * config/i386/i386.c (legitimize_pic_address): Make static.
7401 (legitimize_address): Handle CONST with TLS operand.
7402 (ix86_expand_move): Don't call legitimize_pic_address directly.
7403 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
7405 2004-07-06 Roger Sayle <roger@eyesopen.com>
7407 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
7408 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
7409 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
7410 is currently executed unconditionally, i.e. not in "else_bb".
7412 2004-07-06 Steven Bosscher <stevenb@suse.de>
7414 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
7415 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7416 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
7417 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7418 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
7419 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7420 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
7421 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7422 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
7423 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7424 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
7425 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7426 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
7427 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7428 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
7429 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7431 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
7433 * dojump.c (do_jump): REFERENCE_EXPR is dead.
7434 * expr.c (expand_expr_real_1): Ditto.
7435 * tree-inline.c (estimate_num_insns_1): Ditto.
7436 * tree-pretty-print.c (dump_generic_node): Ditto.
7440 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
7442 * tree-ssa-pre.c (reference_node_pool): New pool.
7443 (find_or_generate_expression): Class 'r' is okay too.
7444 (create_value_expr_from): Ditto.
7445 (add_to_sets): LHS should not include vuses.
7447 (compute_avail): Reverse ordering of tests.
7448 Valuize INDIRECT_REF as well.
7450 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
7452 PR rtl-optimization/16380
7453 * loop.c (check_dbra_loop): Sink comparison instructions if they
7454 do something other than set cc0.
7456 2004-07-06 James E Wilson <wilson@specifixinc.com>
7458 * doc/interface.texi (longjmp and automatic variables): Delete
7459 paragraph recommending taking the address of a variable.
7461 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
7463 * vec.h (VEC_embedded_alloc): Remove.
7464 (VEC_embedded_size, VEC_embedded_init): New.
7465 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
7467 (VEC_truncate): New.
7468 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
7469 (vec_embedded_alloc): Remove.
7470 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
7471 (vec_embedded_alloc): Remove.
7473 2004-07-06 Mark Mitchell <mark@codesourcery.com>
7475 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
7476 (gt-langhooks.h): Remove.
7478 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
7480 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
7482 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7484 * config/sparc/sparc.c (get_pc_symbol): Rename into
7485 add_pc_to_pic_symbol.
7486 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
7487 (load_pic_register): Account for previous changes.
7488 Use reg_names. Don't create the label twice.
7489 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
7490 UNSPEC_LOAD_PCREL_SYM.
7491 (get_pc): Rename into load_pcrel_sym. Add predicate to
7492 operands. Remove condition.
7494 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
7496 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
7497 RECORD, UNION & QUAL_UNION is actually a binfo.
7499 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
7500 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
7501 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
7502 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
7503 * dwarf2out.c (add_data_member_location_attribute): Likewise.
7504 (gen_inheritance_die): Likewise.
7505 * tree-dump.c (deque_and_dump): Likewise.
7506 * doc/c-tree.texi (Binfos): Add under reconstruction note.
7508 2004-07-06 Steven Bosscher <stevenb@suse.de>
7510 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
7512 * config/mcore/mcore.md: Model memory latency with a simple DFA
7513 pipeline description instead of a define_function_unit.
7515 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7517 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
7518 * langhooks.h (var_mod_type_p): Likewise.
7519 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
7520 * expr.c (count_type_elements): Properly handle return from
7521 array_type_nelts and properly test for overflow.
7522 * gimplify.c (gimplify_init_constructor): Properly handle return
7523 from array_type_nelts.
7524 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
7525 * integrate.c (copy_decl_for_inlining): Correct comments.
7526 * tree-inline.c (remap_decl): Update comments, remove dead code,
7527 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
7528 (remap_type): Only remap if variably modified by vars in function
7530 (copy_body_r): Use compatible_type langhooks to see when can fold.
7531 (setup_one_parameter): Don't remap type.
7532 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
7533 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
7534 compute TREE_INVARIANT for decl case.
7535 (find_var_from_fn): New function.
7536 (variably_modified_type_p): Add arg and call new function.
7537 * tree.h (variably_modified_type_p): Add extra arg.
7539 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7541 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
7542 (goto_handler_and_restore_v9): Delete disabled insn.
7543 (goto_handler_and_restore_v9_sp64): Likewise.
7545 2004-07-05 Roger Sayle <roger@eyesopen.com>
7547 * calls.c (load_register_parameters): Call expand_shift instead
7548 of expand_binop with ashl_optab (or other shift optab) directly.
7549 * expr.c (emit_group_load, emit_group_store): Likewise.
7550 * function.c (assign_parm_setup_block): Likewise.
7551 * stmt.c (shift_return_value): Likewise.
7553 2004-07-05 Jakub Jelinek <jakub@redhat.com>
7555 * expr.c (expand_assignment): Disable the bitfield += optimizations.
7557 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
7559 * doc/sourcebuild.texi: Revert previous patch.
7561 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
7563 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
7564 TARGET_MEM_FUNCTIONS.
7565 * system.h: Poison TARGET_MEM_FUNCTIONS.
7566 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
7567 bcmp_libfunc, bzero_libfunc): Remove.
7568 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
7570 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
7571 * doc/standards.texi: Don't mention calling BSD string functions.
7572 * doc/invoke.texi: Likewise. Mention that memmove may be called.
7573 * config/vax/t-memfuncs: New.
7574 * config/memcmp.c, config/memcpy.c, config/memmove.c,
7575 config/memset.c: New.
7576 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
7577 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
7579 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
7580 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
7581 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
7582 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
7583 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
7584 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
7585 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
7586 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
7587 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
7588 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
7590 2004-07-05 Richard Henderson <rth@redhat.com>
7592 * function.c (assign_parm_setup_reg): Properly rename variables in
7593 FUNCTION_ARG_CALLEE_COPIES section.
7595 2004-07-05 Zack Weinberg <zack@codesourcery.com>
7597 * tree-mudflap.c: Include cgraph.h.
7598 (mf_init_extern_trees): Rename to mudflap_init. Export.
7599 Rewrite to create synthetic declarations instead of looking
7600 up declarations from mf-runtime.h.
7601 (mf_make_builtin, mf_make_cache_struct_type): New functions.
7602 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
7604 (execute_mudflap_function_decls, mudflap_register_call):
7605 Don't call mf_init_extern_trees.
7606 (mudflap_finish_file): Use cgraph_build_static_cdtor.
7608 * tree-mudflap.h: Update prototypes.
7609 * c-mudflap.c: Delete file.
7610 * c-common.c: Include tree-mudflap.h.
7611 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
7612 * Makefile.in: Remove all references to c-mudflap.o.
7613 Update dependencies.
7615 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7617 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
7618 displacements with the spatial-locality cache-control completer.
7620 2004-07-05 Zack Weinberg <zack@codesourcery.com>
7622 * langhooks.c: Don't include gt-langhooks.h.
7623 (var_labelno): Delete.
7624 (lhd_set_decl_assembler_name): Do not append a distinguishing
7625 number to file-scope internal-linkage declarations for the first
7626 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
7627 the declaration itself (if at block scope), or its containing
7628 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
7631 * opts.c (cur_in_fname): New global.
7632 * opts.h: Declare it.
7633 * tree.c: Include opts.h.
7634 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
7635 DECL_UID equal to cur_in_fname.
7636 (copy_node_stat): Do not change DECL_UID when copying a
7637 TRANSLATION_UNIT_DECL.
7638 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
7639 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
7641 * c-decl.c (c_static_assembler_name): Delete.
7642 * c-tree.h (c_static_assembler_name): Delete prototype.
7643 * c-lang.c, objc/objc-lang.c: Don't override
7644 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
7646 * Makefile.in (tree.o): Update dependencies.
7647 (GTFILES): Remove langhooks.c.
7649 2004-07-05 Roger Sayle <roger@eyesopen.com>
7651 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
7652 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
7653 Normalize "X % C" as "X % -C" for signed modulus and negative C.
7654 Optimize "X % -Y" as "X % Y" for signed modulus.
7655 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
7656 into "((unsigned) X % Y) == 0".
7658 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
7660 * sourcebuild.texi (Config Fragments): Use @comma{} in
7661 cross-reference to section title.
7663 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7665 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
7666 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
7667 (gimplify_target_expr, gimplify_expr): Likewise.
7668 (copy_if_shared_r): No longer need special case for BIND_EXPR.
7669 (unshare_body, unvisit_body): Only look at nested if BODY_P is
7671 (gimplify_compound_lval): See if we can strip any useless conversion.
7672 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
7674 (gimplify_modify_expr_to_memset): Likewise.
7675 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
7676 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
7677 (declare_inline_vars): Likewise.
7678 (walk_type_fields): New function.
7679 (walk_tree): Use it.
7680 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
7682 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
7683 (sra_walk_modify_expr): Allow init function to fail.
7684 (scan_init): Now returns bool.
7685 (generate_element_init): If can't understand INIT, return false.
7686 (scalarize_init): Return false if generate_element_init does.
7688 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
7691 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
7692 bounds if bounds aren't constant.
7694 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
7696 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
7697 to type hooks; remove bogus PARAMS.
7699 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
7701 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
7702 * dwarf2out.c (add_data_member_location_attribute): Check for
7704 * tree.c (tree_node_kinds): Add "binfos".
7705 (binfo_lang_slots): New.
7706 (make_node_stat): Add TREE_BINFO.
7707 (make_tree_binfo_stat): New.
7708 (tree_node_structure): Add TREE_BINFO.
7709 * tree.def (TREE_BINFO): New.
7710 * tree.h (REC_OR_UNION_CHECK): Rename to ...
7711 (RECORD_OR_UNION_CHECK): ... here.
7712 (NOT_RECORD_OR_UNION_CHECK): New.
7713 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
7714 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
7715 RECORD_OR_UNION_CHECK.
7716 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
7717 (TYPE_LANG_SLOT_1): New.
7718 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
7719 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
7720 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
7721 (BINFO_ELTS): Remove.
7722 (BINFO_LANG_SLOT): New.
7723 (struct tree_binfo): New.
7724 (binfo_lang_slots): Declare.
7725 (enum tree_node_structure_enum): Add TS_BINFO.
7726 (union tree_node): Add binfo.
7727 (make_tree_binfo_stat): Declare.
7728 (make_tree_binfo): New.
7729 (enum tree_node_kind): Add binfo_kind.
7731 * objc/objc-act.c (start_class, objc_declare_protocols,
7732 start_protocols): Use TYPE_LANG_SLOT_1.
7733 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
7735 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
7736 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
7737 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
7738 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
7740 2004-07-05 Steven Bosscher <stevenb@suse.de>
7742 * rtl.h (struct rtx_def): Remove the integrated flag.
7743 Use the return_val flag for MEM_SCALAR_P.
7744 Reshuffle and update flags in CLEAR_RTX_FLAGS.
7746 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
7749 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
7750 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
7753 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
7755 * var-tracking.c: Fix some comments.
7756 (frame_stack_adjust): New.
7757 (vt_stack_adjustments): Init stack_adjust of entry block to
7758 minus stack adjustment of function prologue.
7759 (adjust_stack_reference): Do not adjust if adjustment == 0.
7760 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
7761 (emit_notes_in_bb): Likewise.
7762 (vt_add_function_parameters): Do not adjust locations of
7764 (vt_initialize): Compute the stack adjustment of function
7765 prologue and offset the initial "location" of frame_base_decl
7766 from the stack pointer after prologue.
7768 2004-07-04 Richard Henderson <rth@redhat.com>
7770 * function.c (struct assign_parm_data_all): New.
7771 (struct assign_parm_data_one): New.
7772 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
7773 assign_parm_find_data_types, assign_parms_setup_varargs,
7774 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
7775 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
7776 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
7777 assign_parm_setup_block, assign_parm_setup_reg,
7778 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
7779 (assign_parms): ... here.
7781 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
7783 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
7784 now are bitmap_set_t's.
7785 (bitmap_insert_into_set): No point in inserting the value if
7787 (bitmap_set_contains): New function.
7788 (bitmap_set_replace_value): Add comment on why we do it
7790 (set_contains): Removed.
7791 (bitmap_set_subtract_from_value_set): New name of
7792 set_subtract now that it's arguments are two different
7795 (bitmap_find_leader): Change algorithm used.
7796 (find_or_generate_expression): Update use of functions for new
7798 (create_expression_by_pieces): Ditto.
7799 (insert_aux): Ditto.
7801 (add_to_sets): Ditto.
7803 (execute_pre): Ditto.
7804 (compute_avail): Ditto.
7805 Also ignore virtual phis.
7807 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
7809 * combine.c (simplify_comparison): Fix comment typo.
7811 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7813 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
7814 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
7815 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
7816 (output_restore): Change parameter from 'insn' to 'pat'.
7817 (output_return): Adjust call to output_restore.
7818 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
7819 Adjust call to output_restore.
7821 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
7823 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
7824 and assert system is bsd.
7826 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
7828 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
7829 (TARGET_SWITCHES): Remove -mdebugc.
7830 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7831 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
7832 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
7833 (sle_[sd]i_reg): Delete.
7835 2004-07-04 Steven Bosscher <stevenb@suse.de>
7837 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
7839 * config/iq2000/iq2000.md: Translate old pipeline description to an
7842 2004-07-04 Roger Sayle <roger@eyesopen.com>
7844 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
7845 Ensure the replacement rhs is valid gimple before performing
7846 the substitution. Return false if these sanity checks fail.
7847 (fold_stmt): Only set changed to true, if set_rhs returns true.
7848 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
7851 2004-07-04 Richard Henderson <rth@redhat.com>
7854 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
7856 2004-07-04 Mark Mitchell <mark@codesourcery.com>
7858 * configure.ac (ranlib_flags): New variable.
7859 * Makefile.in (RANLIB_FLAGS): New variable.
7860 (libbackend.a): Use it.
7861 * configure: Regenerated.
7863 2004-07-04 Roger Sayle <roger@eyesopen.com>
7865 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
7866 a "sign mask" instead of using ashr_optab directly.
7868 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
7870 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
7871 * doc/cppopts.texi: Clarify processing of command-line defines.
7873 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
7875 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
7877 2004-07-04 Richard Henderson <rth@redhat.com>
7879 * rtl.def (ADDRESSOF): Remove.
7880 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
7881 (find_base_term, memrefs_conflict_p): Likewise.
7882 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
7883 (fold_rtx, cse_insn, set_live_p): Likewise.
7884 * dwarf2out.c (mem_loc_descriptor): Likewise.
7885 (add_location_or_const_value_attribute): Likewise.
7886 * emit-rtl.c (copy_insn_1): Likewise.
7887 * explow.c (memory_address): Likewise.
7888 * expmed.c (store_split_bit_field): Likewise.
7889 * expr.c (expand_expr_real_1): Likewise.
7890 * function.c (instantiate_decl
7891 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
7892 * genrecog.c (preds, validate_pattern): Likewise.
7893 * integrate.c (copy_rtx_and_substitute): Likewise.
7894 * recog.c (general_operand, register_operand): Likewise.
7895 (memory_address_p): Likwise.
7896 * reload1.c (eliminate_regs, elimination_effects): Likewise.
7897 * rtl.c (copy_rtx): Likewise.
7898 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
7899 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
7900 * rtlhooks.c (gen_lowpart_general): Likewise.
7901 * stmt.c (expand_asm_operands): Likewise.
7902 * web.c (entry_register, replace_ref, web_main): Likewise.
7903 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
7904 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
7905 * config/arm/arm.c (thumb_rtx_costs): Likewise.
7906 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
7907 * config/frv/frv.c (move_destination_operand, move_source_operand,
7908 condexec_dest_operand, condexec_source_operand,
7909 condexec_memory_operand): Likewise.
7910 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
7911 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
7912 (destination_xfmode_operand): Likewise.
7913 * config/mips/mips.h (PREDICATE_CODES): Likewise.
7914 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
7915 * config/s390/s390.c (general_s_operand): Likewise.
7916 * config/s390/s390.md (mov*): Likewise.
7917 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
7919 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
7920 * expr.c (expand_expr_real_1): Likewise.
7921 * stmt.c (expand_decl): Likewise.
7922 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7924 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
7925 postponed_insns, put_var_into_stack, put_reg_into_stack,
7926 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
7927 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
7928 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
7929 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
7930 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
7931 purge_bitfield_addressof_replacements, purge_addressof_replacements,
7932 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
7933 struct insns_for_mem_walk_info, insns_for_mem_walk,
7934 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
7935 setjmp_protect_args): Remove.
7936 (push_function_context_to): Don't handle var_refs_queue.
7937 (pop_function_context_from, free_after_compilation): Likewise.
7938 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
7939 (assign_parms, allocate_struct_function): Likewise.
7940 (use_register_for_decl): New.
7941 (expand_function_end): Don't setjmp_protect.
7942 * function.h (struct emit_status): Update commentary.
7943 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
7944 (max_parm_reg, parm_reg_stack_loc): Remove.
7945 * passes.c (DFI_addressof): Remove.
7946 (dump_file_info): Remove addressof.
7947 (rest_of_handle_addressof): Remove.
7948 (rest_of_compilation): Don't call it.
7949 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
7950 * stmt.c (expand_decl): Use use_register_for_decl.
7951 * tree.h: Update decls.
7952 * web.c (mark_addressof): Remove.
7953 * doc/invoke.texi (-dF): Remove.
7955 2004-07-03 Richard Henderson <rth@redhat.com>
7957 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
7958 instead of gen_mem_addressof.
7959 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
7960 TImode output register.
7962 2004-07-03 Richard Henderson <rth@redhat.com>
7964 PR tree-optimization/16341
7965 * tree-sra.c (sra_walk_function): Increment to next stmt before
7966 processing the current stmt.
7967 (sra_insert_after): Always use BSI_SAME_STMT.
7969 2004-07-03 Richard Henderson <rth@redhat.com>
7971 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
7974 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
7976 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
7977 with tree_int_cst_equal.
7979 2004-07-03 Andreas Schwab <schwab@suse.de>
7981 * config/ia64/ia64.md: Define new attribute "empty".
7982 (prologue_use, nop_x, insn_group_barrier): Set it.
7984 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
7985 skip over "empty" insns.
7987 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7989 * tree-inline.c (initialize_inlined_parameters): Pass proper function
7990 context to gimplify_body.
7991 (walk_tree): Don't walk into types twice.
7992 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
7994 * tree-sra.c (generate_element_init): Remove any useless conversions.
7996 * gimplify.c (gimplify_conversion): Remove stripping useless
7997 conversions from here.
7998 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
7999 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
8000 Unshare before substituting PLACEHOLDER_EXPR.
8001 (gimplify_modify_expr_to_memset): Likewise.
8002 Pass address of TO to memset, not TO itself.
8003 (gimplify_init_constructor): Make copy of OBJECT so we have it each
8004 time we make an expression (to match a PLACEHOLDER_EXPR).
8006 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
8007 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
8008 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
8009 * tree-ssa-dom.c (local_fold): Likewise.
8011 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
8012 * langhooks.h (strct lang_hooks): New field type_max_size.
8013 * function.c (assign_temp): Call it.
8015 2004-07-03 Steven Bosscher <stevenb@suse.de>
8017 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
8018 * config/sh/sh.md: Convert the SH1 pipeline description to
8021 2004-07-02 Zack Weinberg <zack@codesourcery.com>
8023 * c-decl.c (struct c_binding): Remove contour field; add
8024 depth, invisible, nested fields.
8025 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
8026 (B_IN_EXTERNAL_SCOPE): New convenience macros.
8027 (bind): Add invisible and nested arguments. Initialize
8028 new fields of struct c_binding; adjust loop scanning for
8030 (free_binding_and_advance): Clear structure with memset.
8031 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
8032 in file scope, even if it's in external scope too.
8033 (pushdecl): Adjust to match. Create invisible file-scope
8034 declarations for block-scope forward declarations of static functions.
8035 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
8036 (undeclared_variable, lookup_label, declare_label, define_label)
8037 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
8038 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
8039 (store_parm_decls_oldstyle): Adjust to match.
8040 (diagnose_mismatched_decls): Correct handling of linkage clashes.
8041 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
8043 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
8044 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
8046 2004-07-02 Richard Henderson <rth@redhat.com>
8048 * c-decl.c (grokdeclarator): Don't frob current_function_decl
8049 around variable_size.
8050 (set_decl_nonlocal): Remove.
8051 (store_parm_decls): Add stmts for pending sizes.
8052 * calls.c (calls_function, calls_function_1): Remove.
8053 (precompute_arguments): Don't call it.
8054 * cfgexpand.c (set_save_expr_context): Remove.
8055 (tree_expand_cfg): Don't call it.
8056 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
8057 (dwarf2out_finish): Likewise.
8058 * expr.c (emit_block_move): Adjust addresses to BLKmode.
8059 (store_constructor): Don't pre-evaluate SAVE_EXPR.
8060 (safe_from_p): Don't queue SAVE_EXPRs.
8061 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
8062 or build plain VAR_DECLs.
8063 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
8065 (fold_checksum_tree): Don't special-case SAVE_EXPR.
8066 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
8067 (put_var_into_stack): Don't handle SAVE_EXPR.
8068 (gen_mem_addressof): Likewise.
8069 * function.h (struct function): Remove x_save_expr_regs.
8070 (save_expr_regs): Remove.
8071 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
8072 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
8073 * stor-layout.c (variable_size): Don't set it.
8074 (force_type_save_exprs, force_type_save_exprs_1): Remove.
8075 * tree-inline.c (remap_save_expr): Remove fn argument. Update
8076 all callers. Don't set SAVE_EXPR_CONTEXT.
8077 * tree-inline.h (remap_save_expr): Update decl.
8078 * tree.c (save_expr): Update build size.
8079 (first_rtl_op): Don't handle SAVE_EXPR.
8080 (unsave_expr_1, contains_placeholder_p): Likewise.
8081 (decl_function_context): Likewise.
8082 * tree.def (SAVE_EXPR): Remove args 1 and 2.
8083 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
8084 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
8086 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
8088 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
8089 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
8090 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
8091 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
8092 some first-person references and patronizing comments. Based on
8094 * doc/invoke.texi: Don't reference fortran@gnu.org.
8095 * doc/trouble.texi (Warning when a non-void function value is
8096 ignored): Rewrite. From Russ Allbery and Chris Devers.
8098 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
8100 * tree-ssa-pre.c (bitmap_set_t): New.
8101 (bb_value_sets): avail_out is now a bitmap_set_t.
8102 (bitmap_find_leader): New function.
8103 (bitmap_value_insert_into_set): Ditto.
8104 (bitmap_set_copy): Ditto.
8105 (bitmap_value_replace_in_set): Ditto.
8106 (bitmap_set_contains_value): Ditto.
8107 (bitmap_set_new): Ditto.
8108 (bitmap_set_pool): New pool.
8109 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
8110 (insert_aux): Ditto.
8111 (add_to_sets): Ditto.
8112 (compute_avail): Ditto
8116 (execute_pre): Ditto.
8118 2004-07-02 Roger Sayle <roger@eyesopen.com>
8120 * config/rs6000/rs6000.c (struct processor_costs): New structure
8121 used to hold instruction latencies/sizes for processor types.
8122 (rs6000_cost): New global variable pointing to current CPU's costs.
8123 (rs6000_override_options): Initialize rs6000_cost to point to the
8124 appropriate cost table based upon rs6000_cpu and optimize_size.
8125 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
8128 2004-07-02 Richard Henderson <rth@redhat.com>
8130 * expmed.c (make_tree): Don't use SET_DECL_RTL.
8132 2004-07-02 Steven Bosscher <stevenb@suse.de>
8134 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
8136 2004-07-01 Richard Henderson <rth@redhat.com>
8138 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
8139 (alpha_gp_save_rtx): Use assign_stack_local instead of
8142 2004-07-01 Richard Henderson <rth@redhat.com>
8144 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
8145 (alpha_rtx_cost_data): Update to match.
8146 (alpha_rtx_cost_size): New.
8147 (alpha_rtx_costs): Honor optimize_size.
8149 2004-07-01 Richard Henderson <rth@redhat.com>
8151 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
8152 * cfgexpand.c (tree_expand_cfg): Do it here.
8153 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
8154 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
8155 * config/mips/mips.c (mips_output_mi_thunk): And here.
8156 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
8157 * config/sh/sh.c (sh_output_mi_thunk): And here.
8158 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
8160 2004-07-01 Richard Henderson <rth@redhat.com>
8162 * tree.def (RTL_EXPR): Remove.
8163 * c-typeck.c (lvalue_p): Don't handle it.
8164 * expr.c (safe_from_p): Likewise.
8165 (expand_expr_real_1): Likewise.
8166 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
8167 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
8168 * gengtype.c (adjust_field_tree_exp): Likewise.
8169 * stmt.c (warn_if_unused_value): Likewise.
8170 * tree-gimple.c (recalculate_side_effects): Likewise.
8171 * tree-pretty-print.c (dump_generic_node): Likewise.
8172 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
8173 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
8174 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
8176 * stmt.c (struct stmt_status): Remove x_last_expr_type,
8177 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
8178 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
8179 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
8180 all the bits that tracked last_expr.
8181 (expand_end_bindings): Don't track last_expr.
8182 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
8183 (clear_last_expr): Remove.
8184 (expand_asm): Don't call it.
8185 (expand_asm_operands, expand_end_cond): Likewise.
8186 (expand_naked_return, expand_null_return_1): Likewise.
8187 * c-typeck.c (c_begin_compound_stmt): Likewise.
8188 * cfgexpand.c (expand_block): Use expand_expr_stmt.
8189 * expr.c (expand_expr_real_1): Likewise.
8190 * tree.h: Update prototypes.
8192 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
8193 (struct emit_status): Remove sequence_rtl_expr.
8194 (struct function): Remove x_rtl_expr_chain.
8195 (seq_rtl_expr, rtl_expr_chain): Remove.
8196 * function.c (struct temp_slot): Remove rtl_expr.
8197 (assign_stack_temp_for_type): Don't set it.
8198 (free_temp_slots, pop_temp_slots): Don't check it.
8199 (free_after_compilation): Don't clear x_rtl_expr_chain.
8200 (fixup_var_refs): Don't search it.
8201 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
8202 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
8204 (push_topmost_sequence): Likewise.
8205 (end_sequence, init_emit): Likewise.
8206 (start_sequence_for_rtl_expr): Remove.
8207 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
8208 * rtl.h (preserve_rtl_expr_result): Remove.
8210 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
8212 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
8213 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
8216 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8218 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
8219 (STANDARD_STARTFILE_PREFIX_2): Define.
8220 (standard_startfile_prefix_1): Initialize to
8221 STANDARD_STARTFILE_PREFIX_1.
8222 (standard_startfile_prefix_2): Initialize to
8223 STANDARD_STARTFILE_PREFIX_2.
8224 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
8225 (STANDARD_STARTFILE_PREFIX_1): Define.
8226 (STANDARD_STARTFILE_PREFIX_2): Define.
8227 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
8228 (STANDARD_STARTFILE_PREFIX_2): Document.
8230 2004-07-01 Richard Henderson <rth@redhat.com>
8232 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
8233 in order to disable scalarization. Instead set a flag and wait
8234 for a candidate decl.
8236 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
8238 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
8239 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
8240 Use terminology "testsuite" and "enumerated".
8242 2004-07-01 Richard Henderson <rth@redhat.com>
8244 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
8245 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
8246 (initial_return_save): Likewise.
8247 (flush_queued_reg_saves): Remap register numbers.
8248 (dwarf2out_return_reg): Likewise.
8250 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8252 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
8254 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
8255 access functions for lower bound and element size and only output
8256 if lower bound nonzero or element size not same as that of type.
8257 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
8259 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8261 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
8263 2004-07-01 Per Bothner <per@bothner.com>
8265 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
8267 2004-07-01 Jakub Jelinek <jakub@redhat.com>
8269 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
8270 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
8271 first operand. Don't optimize if the bitfield is volatile.
8273 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8275 * c-pretty-print.c (pp_c_postfix_expression): Handle
8276 floating-point comparison operators.
8277 (pp_c_expression): Pass floating-point comparison
8278 operators to pp_c_postfix_expression.
8280 2004-07-01 Roger Sayle <roger@eyesopen.com>
8282 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
8283 rtx_cost instead of "had_mult" to determine whether the transformed
8284 expression is cheaper than the original.
8286 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
8288 * alias.c (get_alias_set, canon_rtx, get_addr,
8289 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
8291 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
8292 expand_builtin): Likewise.
8293 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
8295 * combine.c (can_combine_p, combinable_i3pat, try_combine,
8296 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
8297 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
8298 record_dead_and_set_regs_1, get_last_value_validate,
8299 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
8300 * cse.c (check_dependence, canon_hash, equiv_constant,
8301 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
8302 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
8303 count_reg_usage): Likewise.
8304 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
8305 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
8306 cselib_record_sets): Likewise.
8307 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
8308 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
8309 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
8310 * df.c (df_uses_record): Likewise.
8311 * dojump (do_jump): Likewise.
8312 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
8313 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
8314 decl_start_label): Likewise.
8315 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
8316 operand_subword, change_address_1, make_safe_from): Likewise.
8317 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
8318 stabilize, force_not_mem): Likewise.
8319 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
8320 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
8321 * expr.c (convert_move, convert_modes, emit_block_move,
8322 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
8323 emit_move_insn_1, expand_assignment, store_expr,
8324 store_constructor_field, store_constructor, store_field,
8325 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
8327 * final.c (cleanup_subreg_operands, alter_subreg,
8328 get_mem_expr_from_op): Likewise.
8329 * flow.c (notice_stack_pointer_modification_1,
8330 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
8332 * function.c (mark_temp_addr_taken, preserve_temp_slots,
8333 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
8334 optimize_bit_field, flush_addressof, purge_addressof_1,
8335 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
8336 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
8337 keep_stack_depressed): Likewise.
8338 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
8339 noce_process_if_block, find_memory): Likewise.
8340 * integrate.c (subst_constants, allocate_initial_values): Likewise.
8341 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
8342 update_equiv_regs): Likewise.
8343 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
8344 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
8345 * optabs.c (expand_abs, emit_unop_insn): Likewise.
8346 * passes.c (rest_of_handle_final): Likewise.
8347 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
8348 move2add_note_store): Likewise.
8349 * ra-build.c (detect_remat_webs): Likewise.
8350 * ra-debug.c (dump_static_insn_cost): Likewise.
8351 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
8352 * recog.c (validate_change, apply_change_group, cancel_changes,
8353 validate_replace_rtx_1, general_operand, register_operand,
8354 nonmemory_operand, push_operand, pop_operand, memory_operand,
8355 indirect_operand, asm_operand_ok, offsettable_memref_p,
8356 offsettable_nonstrict_memref_p, constrain_operands,
8357 store_data_bypass_p): Likewise.
8358 * reg-stack.c (subst_stack_regs_pat): Likewise.
8359 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
8360 copy_cost, reg_scan_mark_refs): Likewise.
8361 * regmove.c (optimize_reg_copy_3, stack_memref_p,
8362 combine_stack_adjustments_for_block): Likewise.
8363 * regrename.c (copyprop_hardreg_forward_1): Likewise.
8364 * reload.c (can_reload_into, push_reload, decompose, immune_p,
8365 find_reloads, find_reloads_address, find_reloads_address_1,
8366 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
8367 find_equiv_reg): Likewise.
8368 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
8369 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
8370 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
8371 delete_address_reloads): Likewise.
8372 * resource.c (mark_referenced_resources): Likewise.
8373 * rtlanal.c (get_jump_table_offset, count_occurrences,
8374 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
8375 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
8376 num_sign_bit_copies1): Likewise.
8377 * rtlhooks.c (gen_lowpart_general): Likewise.
8378 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
8379 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
8380 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
8381 sdbout_global_decl): Likewise.
8382 * simplify-rtx.c (simplify_subreg): Likewise.
8383 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
8384 expand_anon_union_decl, expand_end_case_type): Likewise.
8385 * unroll.c (calculate_giv_inc): Likewise.
8386 * var-tracking.c (stack_adjust_offset_pre_post,
8387 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
8388 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
8389 vt_add_function_parameters): Likewise.
8390 * varasm.c (make_var_volatile, notice_global_symbol,
8391 assemble_external, decode_addr_const, mark_weak,
8392 default_encode_section_info): Likewise.
8394 2004-07-01 Steven Bosscher <stevenb@suse.de>
8396 * stmt.c (check_seenlabel): Remove.
8397 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
8399 2004-07-01 Richard Henderson <rth@redhat.com>
8401 * function.h (struct function): Remove x_function_call_count.
8402 (function_call_count): Remove.
8403 * calls.c (expand_call): Don't set it.
8404 * integrate.c (copy_rtx_and_substitute): Likewise.
8406 * function.h (struct function): Remove x_cleanup_label.
8407 (cleanup_label): Remove.
8408 * stmt.c (expand_value_return): Don't use it.
8409 * function.c (free_after_compilation): Don't set it.
8410 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
8411 * cfgexpand.c (tree_expand_cfg): Update call.
8412 * tree.h (expand_function_start): Update decl.
8414 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
8417 * c-lang.c (c_initialize_diagnostics): Move from here ...
8418 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
8419 (c_tree_printer): Use pretty-printer to format %T.
8420 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
8421 before '*' if not C++.
8422 (pp_c_direct_abstract_declarator): Don't try to print array upper
8423 bound for flexible array members.
8424 * c-tree.h: Include "diagnostic.h".
8425 (c_initialize_diagnostics): Declare.
8426 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
8427 * c-format.c (format_type_warning): New function. Improve
8428 diagnostics for incorrect format argument types.
8429 (check_format_types): Use it. Add two parameters. Use the
8430 TYPE_MAIN_VARIANT of wanted_type.
8431 (check_format_info_main): Pass new parameters to
8433 (struct format_wanted_type): Update comment.
8435 2004-07-01 Nick Clifton <nickc@redhat.com>
8437 * target.h (struct gcc_target): Add new field to struct cxx:
8438 import_export_class.
8439 * target-def.h (TARGET_CXX): Initialise the new field.
8440 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
8442 * doc/tm.texi: Document the new target hook.
8444 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8446 * builtins.c (fold_builtin_classify): Fix typo.
8448 2004-07-01 Richard Henderson <rth@redhat.com>
8450 * function.c (identify_blocks, identify_blocks_1): Remove.
8451 * function.h (identify_blocks): Remove.
8452 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
8454 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8456 * builtins.c (fold_builtin_classify): New.
8457 (fold_builtin_unordered_cmp): Fix commentary.
8458 (fold_builtin): Use it.
8459 * builtins.def: Define builtins for isnan,
8460 isnanf, isnanl, finite, finitef, finitel,
8461 isinf, isinff, isinfl.
8463 2004-07-01 Richard Henderson <rth@redhat.com>
8465 * function.h (struct function): Remove dont_emit_block_notes.
8466 * gimple-low.c (lower_function_body): Don't set it.
8467 * cfgexpand.c (expand_block): Don't check it.
8468 * cfglayout.c (insn_locators_initialize): Likewise.
8469 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
8470 * passes.c (rest_of_compilation): Likewise.
8471 * stmt.c (expand_start_bindings_and_block): Likewise.
8472 (expand_end_bindings): Likewise.
8474 2004-07-01 Richard Henderson <rth@redhat.com>
8476 * cgraph.h (cgraph_build_static_cdtor): Declare.
8477 * cgraphunit.c (cgraph_build_static_cdtor): New.
8478 * c-objc-common.c (build_cdtor): Use it.
8479 * coverage.c (create_coverage): Likewise.
8480 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
8481 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
8483 See ChangeLog.11 for earlier changes.
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