1 2004-08-18 Caroline Tice <ctice@apple.com>
3 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
4 "-freorder-blocks-and-partition" to the flags used in second
5 stage of profiledbootstrap.
6 * bb-reorder.c (push_to_next_round_p): Add new variable,
7 next_round_is_last; set and use variable to make sure, when
8 partitioning, that the last trace construction round consists
9 of all (and only) cold basic blocks.
10 (rotate_loop): Don't copy blocks that end in a section
12 (copy_bb): Correctly initialize "partition" of duplicated bb.
13 (add_unlikely_executed_notes): Add a comment.
14 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
15 to make sure, if function contains hot blocks, that the
16 successors of ENTRY_BLOCK_PTR are hot; also, only look for
17 crossing edges if the architecture supports named sections.
18 (mark_bb_for_unlikely_executed_section): Modify to always
19 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
20 the basic block note insn.
21 (fix_crossing_unconditional_branches): Remove extra space.
22 (fix_edges_for_rarely_executed_code): Modify to only do
23 partitioning work if the architecture supports named sections.
24 (reorder_basic_blocks): Modify to only add
25 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
26 supports named sections.
27 * c-common.c (handle_section_attribute): Initialize new global
28 variable, user_defined_section_attribute, to true if user has
30 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
31 forward edges that cross section boundaries.
32 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
33 partitioning information if the architecture supports named
35 * cfgrtl.c (target.h): Add statement to include this.
36 (rtl_split_block): Make sure newly created bb gets correct
38 (try_redirect_by_replacing_jump): Make sure redirection isn't
39 attempting to cross section boundaries.
40 (force_nonfallthru_and_redirect): Only do partition fix up if
41 architecture supports named sections.
42 (rtl_split_edge): Make sure newly created bb ends up in
44 (commit_one_edge_insertion): Remove code that incorrectly
45 updated basic block partition; Make sure partition fix up only
46 happens if architecture supports named sections and it's not
48 (rtl_verify_flow_info_1): Fix if-condition on test/error
49 condition that fallthru edges are not allowed to cross section
51 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
52 * final.c (final_scan_insn): Remove redundant test from if-statement;
53 change calls to text_section into calls to function_section; add code
54 to only to partitioning fix up if architecture supports named
56 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
58 (if_convert): Add targetm.have_named_sections to test.
59 * output.h (unlikely_section_label): Extern declaration for new global
61 (unlikely_text_section_name): Likewise.
62 * opts.c (decode_options): If both partitioning and DWARF debugging
63 are turned on, issue a warning that this doesn't work, and change
64 partitiong to basic block reordering (without hot/cold partitions).
65 * passes.c (rest_of_handle_final): Re-set new global variable,
66 user_defined_section_attribute, to false.
67 (rest_of_compilation): Change options for calling partitioning
68 function: Don't call if the user defined the section attribute, and
69 don't call if DECL_ONE_ONLY is true for the current function.
70 * predict.c (choose_function_section): Return immediately if we
71 are doing hot/cold partitioning (i.e. let the basic block partitioning
72 determine where the function belongs).
73 * reg-stack.c (emit_swap_insn): Add condition to step over
74 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
75 * toplev.c (user_defined_section_attribute): New global variable.
76 * toplev.h (user_defined_section_attribute): Extern declaration for new
78 * varasm.c (unlikely_section_label): New global variable.
79 (unlikely_text_section_name): New global variable.
80 (unlikely_text_section): Add code to initialize unlikely_text_section_name
81 if necessary; modify to use unlikely_text_section_name and
82 unlikely_section_label; also to use named_section properly.
83 (in_unlikely_text_section): Modify to work correctly with named_section
84 and to use unlikely_text_section_name.
85 (named_section): Add code to work properly with cold section.
86 (function_section): Clean up if-statement.
87 * config/darwin.c (darwin_asm_named_section): Return to original code,
88 removing use of SECTION_FORMAT_STRING.
89 * config/arm/pe.h (switch_to_section): Add case for
90 in_unlikely_executed_text to switch statement.
91 * config/i386/cygming.h (switch_to_section): Likewise.
92 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
93 (SECTION_FORMAT_STRING): Likewise.
94 * config/mcore/mcore.h (switch_to_section): Likewise.
95 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
96 (SECTION_FORMAT_STRING): Remove.
98 2004-08-18 Roger Sayle <roger@eyesopen.com>
100 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
101 -ffixed-reg safe, by preserving the meanings of zero and one.
102 (CALL_USED_REGISTERS): Likewise.
103 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
105 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
107 * config/sh/sh.c (split_branches): Check the result of
109 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
110 Call rtl_register_cfg_hooks.
112 2004-08-18 Richard Henderson <rth@redhat.com>
114 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
115 * alias.c (true_dependence): Update to match new semantics.
116 (canon_true_dependence, write_dependence_p): Likewise.
117 (anti_dependence, output_dependence): Update write_dependence_p args.
118 (unchanging_anti_dependence): Remove.
119 * calls.c (purge_mem_unchanging_flag): Remove.
120 (fixup_tail_calls): Don't call it.
121 (expand_call): Don't add unchanging memory to function usage.
122 * expr.c (emit_block_move_via_libcall): Likewise.
123 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
124 (get_subtarget): Don't use RTX_UNCHANGING_P.
125 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
126 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
127 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
128 * cse.c (insert): Don't use RTX_UNCHANGING_P.
129 (cse_insn, canon_hash): Use MEM_READONLY_P.
130 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
131 instead of RTX_UNCHANGING_P.
132 * explow.c (maybe_set_unchanging): Remove.
133 * expr.h (maybe_set_unchanging): Remove.
134 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
135 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
136 (assign_parm_setup_reg, expand_function_start): Likewise.
137 * integrate.c (copy_rtx_and_substitute): Likewise.
138 * ra-rewrite.c (emit_colors): Likewise.
139 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
140 (fixup_match_1): Likewise.
141 * reload1.c (reload, alter_reg): Likewise.
142 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
143 not RTX_UNCHANGING_P.
144 (equiv_init_varies_p): Likewise.
145 * loop-invariant.c (check_maybe_invariant): Likewise.
146 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
147 * loop.c (note_addr_stored): Likewise.
148 (prescan_loop): Likewise. Don't check function usage for clobbered
150 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
151 not RTX_UNCHANGING_P.
152 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
153 * varasm.c (force_const_mem): Likewise.
154 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
155 * web.c (entry_register): Likewise.
156 * tree-gimple.h (get_base_address): Move decl ...
158 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
160 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
161 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
162 (alpha_set_memflags): Update to match.
164 * config/darwin.c (machopic_indirect_data_reference): Set
165 MEM_READONLY_P instead of RTX_UNCHANGING_P.
166 (machopic_indirect_call_target): Likewise.
167 (machopic_legitimize_pic_address): Likewise.
168 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
169 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
170 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
171 * config/frv/frv.md (symGOT2reg): Likewise.
172 * config/i386/i386.c (legitimize_pic_address,
173 legitimize_tls_address, ix86_split_to_parts): Likewise.
174 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
175 * config/ia64/ia64.md (load_fptr): Likewise.
176 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
177 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
178 * config/mcore/mcore.c (block_move_sequence): Likewise.
179 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
180 * config/pa/pa.c (legitimize_pic_address): Likewise.
181 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
182 (rs6000_emit_move): Likewise.
183 * config/s390/s390.c (legitimize_pic_address): Likewise.
184 (legitimize_tls_address): Likewise.
185 * config/s390/s390.md (casesi): Likewise.
186 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
187 * config/sh/sh.md (symGOT2reg): Likewise.
188 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
189 * config/v850/v850.md (casesi): Likewise.
191 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
192 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
193 * config/mips/mips.c (mips_restore_gp): Likewise.
194 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
195 * config/sh/sh.c (sh_reorg): Likewise.
197 2004-08-18 Richard Henderson <rth@redhat.com>
199 * tree.h (struct tree_decl): Add gimple_formal_temp.
200 (DECL_GIMPLE_FORMAL_TEMP_P): New.
201 * gimplify.c (pop_gimplify_context): Clear it.
202 (lookup_tmp_var): Set it, if is_formal.
203 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
204 Use is_gimple_val for VECTOR. Simplify return value.
205 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
206 (gimplify_expr): Likewise.
207 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
208 is_gimple_tmp_rhs for clarity. Update all callers.
209 (is_gimple_reg_rhs): Simplify logic.
210 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
211 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
212 (is_gimple_formal_tmp_reg): Similarly.
213 * tree-gimple.h: Update decls.
214 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
215 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
216 * tree-ssa-live.c (var_union, type_var_init): Likewise.
218 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
220 * c4x.c (legitimize_operands): Remove calls to
221 preserve_subexpressions_p.
223 2004-08-18 David Edelsohn <edelsohn@gnu.org>
225 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
226 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
228 2004-08-18 Ziemowit Laski <zlaski@apple.com>
230 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
231 Objective-C++ extensions.
232 * gengtype.c (get_file_basename): Match entire subdirectory name
233 ('cp', 'objc', 'objcp') rather than just its suffix.
234 (get_base_file_bitmap): Allow for files to belong to more than one
236 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
237 used by more than one front-end.
239 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
241 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
242 avoid use of preserve_subexpressions_p.
244 2004-08-17 Richard Henderson <rth@redhat.com>
247 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
249 2004-08-17 DJ Delorie <dj@redhat.com>
251 * doc/extend.texi: Document new xstormy16 attribute.
253 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
254 (xstormy16_splittable_below100_or_register): New.
256 (xstormy16_reorg): New.
257 (TARGET_MACHINE_DEPENDENT_REORG): Define.
260 * config/stormy16/stormy16.md (movqi_internal): Make name public.
261 (movhi_internal): Likewise.
262 (cbhranchhi): Likewise.
263 (cbhranchhi_neg): Likewise.
264 (andhi3): Only allow splittable below100 operands.
266 (peephole2): New and/zero_extend->and peephole.
267 (peephole2): New load/ior/save->set1 peephole.
268 (peephole2): New load/and/save->clr1 peephole.
269 (bclrx, bclrx2, bclr7, bclr15): New.
270 (bsetx, bsetx2, bset7, bset15): New.
272 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
273 liberal about acceptable 'B' masks.
275 * config/stormy16/stormy16-protos.h
276 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
277 xstormy16_below100_operand, xstormy16_below100_or_register,
278 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
279 (PREDICATE_CODES): Add new predicates.
281 * config/stormy16/stormy16.c
282 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
283 xstormy16_below100_operand, xstormy16_below100_or_register,
284 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
285 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
286 (xstormy16_legitimate_address_p): Allow below100 symbols.
287 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
288 (xstormy16_expand_move): Leave below100 operands as-is.
289 (xstormy16_encode_section_info): Encode below100 symbols.
290 (xstormy16_strip_name_encoding): New.
291 (xstormy16_print_operand): Print 'b' as shift mask.
292 (xstormy16_attribute_table): Add below100 attributes.
293 (xstormy16_handle_below100_attribute): New.
295 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
296 (XSTORMY16_SECTION_FUNCTION): New.
297 (EXTRA_SECTION_FUNCTIONS): Define using the above.
298 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
299 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
300 (ASM_OUTPUT_LABELREF): Define.
302 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
303 (movhi_internal): Add below100 support.
304 (andhi3): Add below100 support.
305 (iorhi3): Add below100 support.
306 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
308 2004-08-17 James E Wilson <wilson@specifixinc.com>
310 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
311 of VOIDmode for comparison code mode.
312 * config/mips/mips.md: For conditional move patterns, use mode of
313 first compare operand for comparison mode, instead of VOIDmode.
315 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
316 normal and -ffast-math code.
318 2004-08-17 Mark Mitchell <mark@codesourcery.com>
321 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
323 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
325 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
327 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
329 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
330 for non Darwin targets.
331 (*call_value_nonlocal_darwin64): Likewise.
333 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
335 * config/rs6000/rs6000.c (rs6000_function_value): Check for
336 altivec mode for altivec return register.
338 2004-08-17 David Edelsohn <edelsohn@gnu.org>
340 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
341 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
342 * config/rs6000/rs6000.md: Include darwin.md.
343 (builtin_setjmp_receiver): Add DImode case.
344 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
347 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
349 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE trees.
350 * tree-vectorizer.h: New File: Same.
351 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
352 * common.opt (ftree-vectorize): New flag to enable vectorization.
353 * timevar.def (TV_TREE_VECTORIZATION): New dump file for vectorization
355 * tree-data-ref.h (init_data_ref): Additional argument.
356 (array_base_name_differ_p): Moved to tree-data-ref.c.
357 * tree-data-ref.c (array_base_name_differ_p): Revised.
358 (initialize_data_dependence_relation): Call array_base_name_differ_p
359 with an extra argument.
360 (analyze_all_data_dependences): Same.
361 (init_data_ref): Additional argument is_read to set DR_IS_READ.
362 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this file.
363 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
364 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
365 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
367 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
368 (tree_ssa_loop_done): Call scev_finalize.
369 (tree_vectorize): Define the new vectorization pass.
370 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the size of
371 the vector they support (until support for multiple vector sizes is
372 added to the vectorizer).
373 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
374 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
375 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
378 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
380 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
382 (generate_protocol_list, handle_impent): Likewise.
384 2004-08-17 Roger Sayle <roger@eyesopen.com>
386 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
387 ensure that call_used_regs is a superset of both fixed_regs and
388 call_really_used_regs.
390 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
393 * arm.md (addsi3_cbranch_scratch): Correct case labels.
395 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
398 * fold-const.c (fold): Check for integer operand when
399 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
400 Pinski <pinskia@physics.uc.edu>.
402 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
404 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
405 No need to check if in a cross configuration.
406 * configure: Regenerate.
408 * calls.c (precompute_register_parameters):
409 Inline preserve_subexpressions_p ().
410 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
411 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
413 * expr.c (get_subtarget): Likewise.
414 * rtl.h (preserve_subexpressions_p): Remove.
415 * stmt.c (preserve_subexpressions_p): Remove.
417 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
418 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
419 Abort on gimplified cases.
421 2004-08-16 James E Wilson <wilson@specifixinc.com>
423 * tree.h (VECTOR_FLOAT_TYPE_P): New.
424 (FLOAT_TYPE_P): Use it.
425 * c-typeck.c (build_binary_op): After convert calls, check for
426 check for ERROR_MARK operands.
428 2004-08-16 Zack Weinberg <zack@codesourcery.com>
430 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
431 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
432 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
433 (genobjs static pattern rule): Remove %.c dependency.
434 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
435 Rename rules; delete commands; fix dependencies.
436 (mostlyclean): Do not delete temporary source copies.
437 * configure.ac: Delete all references to BUILD_PREFIX and
439 * configure: Regenerate.
441 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
442 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
443 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
444 with #ifndef GENERATOR_FILE so that nothing from those headers
447 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
449 2004-08-16 Adam Nemet <anemet@lnxw.com>
451 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
453 2004-08-16 Andrew Pinski <apinski@apple.com>
455 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
456 extraneous semicolon.
458 2004-08-16 Devang Patel <dpatel@apple.com>
460 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
461 * print-tree.c (print_node): Print DECL_PRESERVE_P.
462 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
463 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
464 * target.h (struct gcc_target): New member, mark_decl_preserved.
465 * hooks.c (hook_void_charptr): Rename to ...
466 (hook_void_constcharptr): ... new name.
467 * hooks.h (hook_void_charptr): Rename to ..
468 (hook_void_constcharptr): ... new name.
469 * tree.h (DECL_PRESERVE_P): New #define.
470 (struct tree_decl): New member, preserve_flag.
471 * varasm.c (assemble_start_function): Mark decl preserved.
472 (assemble_variable): Same.
473 * darwin.c (darwin_mark_decl_preserved): New function.
474 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
475 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
476 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
478 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
480 * c-decl.c (grokdeclarator): Allow for function definition where
481 innermost declarator has attributes.
483 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
485 * except.c (get_exception_filter, build_post_landing_pads,
486 dw2_build_landing_pads): Use target-specific mode for 'filter'.
487 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
488 * target.h (eh_return_filter_mode): New field added.
489 * targhooks.c (default_eh_return_filter_mode): Defined.
490 * targhooks.h (default_eh_return_filter_mode): Declared.
491 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
493 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
495 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
496 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
497 * configure: Regenerate.
499 2004-08-16 Stan Shebs <shebs@apple.com>
501 Basic support for 64-bit Darwin.
502 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
503 (machopic_legitimize_pic_address): Similarly, plus use Pmode
505 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
506 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
507 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
508 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
509 (PROCESSOR_DEFAULT64): Define.
510 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
512 * config/rs6000/rs6000.md: Include darwin.md.
513 (builtin_setjmp_receiver): Add DImode case.
514 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
516 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
517 (rs6000_emit_move): Add DImode case to Darwin bits.
518 (machopic_output_stub): Use .quad if 64-bit.
519 * invoke.texi: Document -m32 and -m64.
521 2004-08-16 Janis Johnson <janis187@us.ibm.com>
523 * doc/extend.texi (AltiVec builtins): Document additional differences
524 from the Motorola AltiVec PIM.
526 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
528 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
529 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
530 (struct tree_common): Update public_flag documentation.
532 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
534 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
535 Check for artificial variables, not is_gimple_tmp_var.
536 * tree-ssa-live.c (var_union): Likewise.
538 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
540 * calls.c (load_register_parameters): Remove spurious FIXME token.
542 2004-08-15 Ziemowit Laski <zlaski@apple.com>
544 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
545 (c-lang.o): Depend on c-objc-common.h.
546 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
547 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
548 * c-lang.c: Include c-objc-common.h.
549 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
550 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
551 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
552 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
553 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
554 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
555 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
556 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
557 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
558 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
559 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
560 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
561 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
562 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
563 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
564 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
565 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
566 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
567 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
568 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
569 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
570 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
571 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
572 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
573 Move to c-objc-common.h.
574 * c-objc-common.c: Include c-objc-common.h.
575 * c-objc-common.h: New file.
577 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
578 Andrew Pinski <pinskia@physics.uc.edu>
581 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
584 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
586 * tree.h (build_int_cst): New.
587 (build_int_2): Remove.
588 * tree.c (build_int_2): Remove.
589 (build_int_cst): New.
590 (make_vector_type, build_common_tree_nodes,
591 build_common_tree_nodes_2): Use build_int_cst.
592 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
593 expand_builtin_strpbrk, expand_builtin_fputs,
594 build_string_literal, expand_builtin_printf,
595 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
596 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
597 fold_builtin_isdigit, simplify_builtin_strstr,
598 simplify_builtin_strpbrk, fold_builtin_fputs,
599 simplify_builtin_sprintf): Use build_int_cst.
600 * c-common.c (start_fname_decls, fix_string_type,
601 c_common_nodes_and_builtins, c_init_attributes,
602 shorten_compare): Likewise.
603 * c-decl.c (complete_array_type,
604 check_bitfield_type_and_width): Likewise.
605 * c-lex.c (interpret_integer, lex_charconst): Likewise.
606 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
607 * c-pretty-print.c (pp_c_integer_constant): Likewise.
608 * c-typeck.c (really_start_incremental_init, push_init_level,
609 set_nonincremental_init_from_string): Likewise.
610 * calls.c (load_register_parameters): Likewise.
611 * convert.c (convert_to_pointer): Likewise.
612 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
613 build_fn_info_type, build_ctr_info_value, build_gcov_info):
615 * except.c (init_eh, assign_filter_values, assign_filter_values):
617 * expmed.c (store_fixed_bit_field, extract_bit_field,
618 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
619 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
620 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
621 * expr.c (convert_move, emit_group_load, emit_group_store,
622 expand_assignment, store_constructor, store_field,
623 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
624 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
625 invert_truthvalue, optimize_bit_field_compare,
626 decode_field_reference, all_ones_mask_p, constant_boolean_node,
627 fold_div_compare, fold, fold_read_from_constant_string,
628 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
629 * function.c (assign_parm_setup_block): Likewise.
630 * stmt.c (shift_return_value, expand_end_case_type,
631 estimate_case_costs): Likewise.
632 * stor-layout.c (layout_type, initialize_sizetypes,
633 set_min_and_max_values_for_integral_type): Likewise.
634 * tree-chrec.c (chrec_fold_multiply_poly_poly,
635 reset_evolution_in_loop): Likewise.
636 * tree-chrec.h (build_polynomial_chrec): Likewise.
637 * tree-complex.c (build_replicated_const): Likewise.
638 * tree-eh.c (honor_protect_cleanup_actions,
639 lower_try_finally_onedest, lower_try_finally_copy,
640 lower_try_finally_switch): Likewise.
641 * tree-mudflap.c (mf_build_string, mx_register_decls,
642 mudflap_register_call, mudflap_enqueue_constant): Likewise.
643 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
644 * tree-pretty-print.c (dump_generic_node): Likewise.
645 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
647 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
648 * tree-ssa-loop-niter.c (number_of_iterations_cond,
649 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
652 * config/alpha/alpha.c (alpha_initialize_trampoline,
653 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
654 * config/arm/arm.c (arm_get_cookie_size): Likewise.
655 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
656 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
657 * config/i860/i860.c (i860_va_start): Likewise.
658 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
659 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
660 mips_gimplify_va_arg_expr): Likewise.
661 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
662 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
663 add_compiler_branch_island): Likewise.
664 * config/s390/s390.c (s390_va_start): Likewise.
665 * config/sh/sh.c (sh_va_start): Likewise.
666 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
668 * config/xtensa/xtensa.c (xtensa_va_start,
669 xtensa_gimplify_va_arg_expr): Likewise.
671 * objc/objc-act.c (build_objc_string_object,
672 build_objc_symtab_template, init_def_list, init_objc_symtab,
673 init_module_descriptor, generate_static_references,
674 build_selector_translation_table, get_proto_encoding,
675 build_typed_selector_reference, build_selector_reference,
676 build_next_objc_exception_stuff,
677 build_method_prototype_list_template, generate_descriptor_table,
678 generate_protocols, build_protocol_initializer,
679 build_ivar_list_template, build_method_list_template,
680 build_ivar_list_initializer, generate_ivars_list,
681 generate_dispatch_table, generate_protocol_list,
682 build_category_initializer, build_shared_structure_initializer,
683 generate_shared_structures, handle_impent,
684 generate_objc_image_info): Use build_int_cst.
686 2004-08-15 Ben Elliston <bje@au.ibm.com>
688 * vec.h: Comment improvements.
690 2004-08-14 Roger Sayle <roger@eyesopen.com>
692 * c-common.c (shorten_compare, pointer_int_sum,
693 c_common_truthvalue_conversion, boolean_increment): Replace calls
694 to build with calls to buildN.
695 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
696 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
697 gimplify_switch_stmt): Likewise.
698 * c-typeck.c (default_function_array_conversion,
699 build_component_ref, build_array_ref, build_function_call,
700 pointer_diff, build_unary_op, build_conditional_expr,
701 build_compound_expr, build_modify_expr, c_finish_goto_label,
702 c_finish_goto_ptr, c_finish_return, c_finish_loop,
703 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
704 build_binary_op): Likewise.
706 2004-08-15 Steven Bosscher <stevenb@suse.de>
708 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
710 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
712 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
713 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
714 * fixinc/fixincl.x: Rebuilt.
716 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
718 * config/mips/mips-protos.h (mips_symbolic_constant_p)
719 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
720 (mips_small_data_pattern_p): Declare.
721 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
722 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
723 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
724 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
725 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
726 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
727 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
728 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
729 (pc_or_label_operand, call_insn_operand, move_operand)
730 (consttable_operand, symbolic_operand, general_symbolic_operand)
731 (global_got_operand, local_got_operand, stack_operand)
732 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
733 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
734 (mips_small_data_pattern_p): Replace previous small_data_pattern
735 predicate. Turn into a bool () (rtx) function.
736 * config/mips/predicates.md: New file.
737 * config/mips/mips.md: Include it. Use the target-independent
738 comparison_operator instead of cmp_op. Rename trap_cmp_op to
739 trap_comparison_operator and equality_op to equality_operator.
740 Replace uses of small_int with the equivalent const_arith_operand.
741 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
742 const_float_1_operand to const_1_operand. Rename fcc_register_operand
743 to fcc_reload_operand.
744 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
746 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
748 PR libstdc++/17005 partial fix.
749 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
750 except when generating ANSI/C89 code.
752 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
754 * c-common.c (shorten_compare): Use force_fit_type directly.
756 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
757 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
758 Dave Korn <dk@artimi.com>
760 * doc/install.texi (Building): Avoid duplicate reference to GNU
762 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
764 2004-08-14 Richard Henderson <rth@redhat.com>
766 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
767 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
769 2004-08-13 Richard Henderson <rth@redhat.com>
771 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
772 for constant_call_address_operand.
773 (call_value_pop_1, call_value_1): Likewise.
774 (sibcall_value_1, call_value_1_rex64): Likewise.
776 2004-08-13 James E Wilson <wilson@specifixinc.com>
778 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
779 Correct mode from SFmode to DFmode.
781 2004-08-13 Ziemowit Laski <zlaski@apple.com>
783 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
784 __cstring_object and __image_info sections with the no_dead_strip
787 2004-08-13 Roger Sayle <roger@eyesopen.com>
788 David Billinghurst <David.Billinghurst@riotinto.com>
791 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
792 * fixinc/fixincl.x: Regenerate.
793 * fixinc/tests/base/internal/math_core.h: New file.
795 2004-08-13 Richard Henderson <rth@redhat.com>
797 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
798 (dbxout_function_end): Remove ifdefs for it.
799 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
801 2004-08-13 Richard Henderson <rth@redhat.com>
803 * Makefile.in (insn-preds.o): Depend on TREE_H.
804 * genpreds.c (write_insn_preds_c): Include tree.h.
805 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
806 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
807 const48_operand, and_operand, or_operand, mode_width_operand,
808 mode_mask_operand, mul8_operand, const0_operand,
809 hard_fp_register_operand, hard_int_register_operand,
810 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
811 samegp_function_operand, direct_call_operand, small_symbolic_operand,
812 global_symbolic_operand, call_operand, symbolic_operand,
813 dtp16_symbolic_operand, dtp32_symbolic_operand,
814 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
815 gottp_symbolic_operand, alpha_comparison_operator,
816 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
817 signed_comparison_operator, alpha_fp_comparison_operator,
818 divmod_operator, fix_operator, aligned_memory_operand,
819 unaligned_memory_operand, reg_or_unaligned_mem_operand,
820 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
821 reg_no_subreg_operand, addition_operation): Move to predicates.md.
822 (reg_or_const_int_operand): Remove. Replace all users with
824 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
825 (resolve_reload_operand): Split out of aligned_memory_operand.
826 * config/alpha/alpha-protos.h: Update for exports.
827 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
828 * config/alpha/alpha.md: Include predicates.md.
829 * config/alpha/predicates.md: New file.
831 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
833 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
834 fields with a pointer to the instruction definition.
835 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
836 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
837 (write_attr_case, write_const_num_delay_slots): Update accordingly.
838 (write_attr_case, write_const_num_delay_slots): Write the name of
839 an insn next to its case statement.
840 * genoutput.c (data): Add a filename field.
841 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
842 (output_insn_data): Print the location of each insn definition.
843 * genrecog.c (write_action): Print the name of an insn above
844 the statement that returns its code.
846 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
848 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
849 * config/libgloss.h: Likewise.
850 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
851 * c4x/c4x-modes.def: Likewise.
852 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
853 (c4x_rptb_nop_p): Likewise.
854 (c4x_rptb_valid_p): Likewise.
855 (c4x_rptb_insert): Likewise.
856 (c4x_address_conflict): Likewise.
857 * config/c4x/c4x.md: Likewise.
858 * config/frv/frv.md: Likewise.
859 * config/i386/athlon.md: Likewise.
860 * config/i386/i386.md: Likewise.
861 * config/i386/predicates.md: Likewise.
862 * config/ia64/ia64.c: Likewise.
863 * config/ia64/itanium1.md: Likewise.
864 * config/ia64/itanium2.md: Likewise.
865 * config/iq2000/iq2000.md: Likewise.
866 * config/mcore/mcore.c: Likewise.
867 * config/mips/mips.c: Likewise.
868 * config/mips/r3900.h: Likewise.
869 * config/mips/sb1.md: Likewise.
870 * config/pa/milli64.S: Likewise.
871 * config/pa/pa.c: Likewise.
872 * config/pa/pa.h: Likewise.
873 * config/rs6000/8540.md: Likewise.
875 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
877 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
879 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
881 * sh.md (cbranch define_delay) Use cond_delay_slot for
882 non-anulled condition too.
884 2004-08-12 David Edelsohn <edelsohn@gnu.org>
886 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
887 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
888 any_parallel_operand, lmw_operation, stmw_operation,
889 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
890 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
891 any_parallel_operand.
892 (return_and_restore_fpregs_{si,di}): Same.
894 2004-08-12 Zack Weinberg <zack@codesourcery.com>
896 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
897 if pred->singleton != PARALLEL, issue a warning and pretend it was.
898 Also issue a warning for any predicate we don't know about.
900 2004-08-12 Richard Henderson <rth@redhat.com>
902 * config/i386/i386.c (internal_label_prefix): Export.
903 (internal_label_prefix_len, struct ix86_address,
904 ix86_decompose_address, maybe_get_pool_constant,
905 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
906 memory_address_length): Export.
907 (any_fp_register_operand, fp_register_operand,
908 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
909 x86_64_general_operand, x86_64_szext_general_operand,
910 x86_64_nonmemory_operand, x86_64_movabs_operand,
911 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
912 x86_64_zext_immediate_operand, const_int_1_31_operand,
913 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
914 tls_symbolic_operand, global_dynamic_symbolic_operand,
915 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
916 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
917 constant_call_address_operand, const0_operand, const1_operand,
918 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
919 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
920 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
921 general_no_elim_operand, nonmemory_no_elim_operand,
922 index_register_operand, q_regs_operand, flags_reg_operand,
923 non_q_regs_operand, zero_extended_scalar_load_operand,
924 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
925 ix86_comparison_operator, ix86_carry_flag_operator,
926 fcmov_comparison_operator, promotable_binary_operator,
927 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
928 mult_operator, div_operator, arith_or_logical_operator,
929 memory_displacement_operand, cmpsi_operand, long_memory_operand,
930 aligned_operand): Move to predicates.md as define_predicates.
931 (tls_symbolic_operand_1): Remove.
932 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
933 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
934 (legitimize_address): Merge tls_symbolic_operand contents.
935 (ix86_expand_move): Likewise.
936 * config/i386/i386-protos.h: Update for exports.
937 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
938 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
939 * config/i386/i386.md: Include predicates.md.
940 * config/i386/predicates.md: New file.
942 2004-08-13 Mark Mitchell <mark@codesourcery.com>
945 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
947 (i386_pe_mark_dllimport): Likewise.
948 (i386_pe_encode_section_info): Likewise, when overriding
951 2004-08-12 Geoffrey Keating <geoffk@apple.com>
953 * configure.ac: When testing for flex, nm, ar, and bison, check
954 that they will actually be built.
955 * configure: Regenerate.
957 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
959 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
960 (MOVE_MAX_PIECES): Define.
962 2004-08-12 Devang patel <dpatel@apple.com>
964 * dbxout.c (dbxout_begin_prologue): New function.
965 (dbx_debug_hooks): Use new begin prologue hook.
966 (dbxout_function_end): Emit N_ENSYM.
967 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
969 2004-08-12 Janis Johnson <janis187@us.ibm.com>
971 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
974 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
977 * doc/extend.texi (AltiVec builtins): Fix description for recent
978 changes. Update operation list to match current support.
980 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
982 * config/s390/s390.c (struct s390_frame_layout): New struct as element
983 of struct machine_function.
984 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
986 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
988 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
989 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
990 (s390_frame_area, s390_register_info): New functions.
991 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
993 (s390_return_addr_rtx, s390_return_address_offset)
994 (s390_va_start, s390_gimplify_va_arg)
995 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
997 (s390_frame_info): Functionality partly moved to s390_register_info.
998 Made adaptions for new stack layout.
999 (save_gprs, restore_gprs): Changed meaning of second parameter and
1000 adapted all callers.
1002 * config/s390/s390.h (s390_backchain_string): New global variable.
1003 (MASK_BACKCHAIN): Removed definition.
1004 (TARGET_BACKCHAIN): Changed check.
1005 (TARGET_KERNEL_BACKCHAIN): New macro.
1006 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
1007 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
1009 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
1011 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
1012 as condition. Adjusted for new stack layout.
1014 * doc/invoke.texi: Added documentation for new option
1015 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
1018 2004-08-12 Paul Brook <paul@codesourcery.com>
1020 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
1021 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
1023 2004-08-12 David Daney <ddaney@avtrex.com>
1025 * java/gcj.texi: Add subsection on signal usage.
1027 2004-08-12 David Edelsohn <edelsohn@gnu.org>
1029 * expr.c (move_by_pieces): Set alignment for move to minimum of
1030 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
1031 alignment, but not less than the original alignment.
1032 (move_by_pieces_ninsns): Same.
1033 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
1034 (store_by_pieces_1): Same.
1036 2004-08-12 Diego Novillo <dnovillo@redhat.com>
1038 PR tree-optimization/16867
1039 * tree.c (is_global_var): New function.
1040 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
1042 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
1044 (is_global_var): Declare.
1045 * tree-dfa.c (dump_variable): Display global and addressable
1047 (add_referenced_var): Clarify documentation when marking
1048 variables call-clobbered.
1049 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
1050 instead of needs_to_live_in_memory.
1051 (mark_call_clobbered): If the variable is a tag, mark it
1053 * tree-gimple.c (is_gimple_reg): Don't check for
1055 (is_gimple_non_addressable): Likewise.
1056 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
1057 needs to be marked call-clobbered.
1058 (setup_pointers_and_addressables): Call is_global_var instead
1059 of needs_to_live_in_memory.
1060 * tree-ssa-dce.c (need_to_preserve_store): Remove.
1061 Update all users with is_global_var.
1062 (mark_stmt_if_obviously_necessary): Fix processing of aliased
1063 stores. Don't check the virtual definitions. Rather, check
1064 whether the store is going into global memory.
1065 (find_obviously_necessary_stmts): Get the symbol from the PHI
1067 * tree-ssa-operands.c (get_call_expr_operands): Do not add
1068 clobbering may-defs if the call does not have side effects.
1070 2004-08-12 Jakub Jelinek <jakub@redhat.com>
1073 * output.h (default_function_rodata_section,
1074 default_no_function_rodata_section): New prototypes.
1075 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
1076 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
1077 (TARGET_ASM_OUT): Add it.
1078 * varasm.c (default_function_rodata_section,
1079 default_no_function_rodata_section): New functions.
1080 * final.c (final_scan_insn): Call
1081 targetm.asm_out.function_rodata_section instead of
1082 readonly_data_section.
1083 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
1084 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1085 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1086 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
1088 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1089 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
1091 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
1093 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1094 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1095 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
1097 2004-08-12 Paul Brook <paul@codesourcery.com>
1099 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
1101 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
1104 2004-08-12 Ben Elliston <bje@au.ibm.com>
1107 * config/rs6000/altivec.h: Change vector to __vector throughout.
1108 (Except for the `vector' macro itself).
1110 2004-08-12 Zack Weinberg <zack@codesourcery.com>
1112 * genpreds.c: Add capability to generate predicate bodies as
1113 well as function prototypes. Write function prototypes for
1114 the generic predicates too.
1115 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
1116 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
1117 (write_match_code, write_predicate_expr, write_one_predicate_function)
1118 (parse_option): New functions.
1119 (output_predicate_decls): Delete.
1120 (main): Read the machine description, process DEFINE_PREDICATE or
1121 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
1124 * genrecog.c (struct decision_test): Replace index with
1125 struct pred_data pointer.
1126 (next_index): Remove, unused.
1127 (pred_table, preds, special_mode_pred_table): Delete.
1128 (compute_predicate_codes, process_define_predicate): New functions.
1129 (validate_pattern, add_to_sequence, write_switch): Update for
1130 new data structures.
1131 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
1132 Check both error_count and have_error.
1134 * gensupport.c (in_fname, first_predicate): New globals.
1135 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
1136 (predicate_table, last_predicate, old_pred_table)
1137 (old_special_pred_table): New statics.
1138 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
1139 (add_predicate, init_predicate_table): New functions.
1140 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
1141 (init_md_reader_args_cb): Use the global in_fname. No need to zero
1142 it or max_include_len. Call init_predicate_table.
1143 (read_rtx): Run the predicate queue after the attribute queue
1144 but before all the others.
1145 * gensupport.h (in_fname, struct pred_data, first_predicate)
1146 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
1147 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
1148 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
1149 * dummy-conditions.c: Don't include bconfig.h, system.h,
1150 coretypes.h, tm.h, or system.h. Do include stddef.h.
1151 Duplicate declaration of struct c_test from gensupport.h.
1153 * Makefile.in (OBJS-common): Add insn-preds.o.
1154 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
1155 (insn-preds.c, insn-preds.o): New rules.
1156 (s-preds): Also generate insn-preds.c.
1157 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
1158 Update dependencies.
1159 (print-rtl.o, print-rtl1.o): Correct dependencies.
1161 * recog.h: Delete prototypes of predicate functions.
1163 * doc/md.texi (Predicates): New section with complete
1164 documentation of operand/operator predicates. Remove some
1165 incomplete documentation of predicates from other places.
1166 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
1167 PREDICATE_CODES; indicate that both are deprecated in favor
1168 of define_predicate/define_special_predicate.
1170 * config/ia64/ia64.c: All predicate function definitions moved
1172 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
1173 (ia64_expand_load_address, ia64_expand_move):
1174 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
1176 * config/ia64/ia64.md: All predicates now defined here.
1177 (symbolic_operand): Is now a special predicate.
1179 * config/ia64/ia64.h: Declare ia64_section_threshold.
1180 (PREDICATE_CODES): Delete.
1182 2004-08-12 Richard Henderson <rth@redhat.com>
1184 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
1185 * c-semantics.c (add_stmt): Set it.
1186 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
1187 before instantiating a variable sized type.
1189 2004-08-12 Richard Henderson <rth@redhat.com>
1191 * stor-layout.c (round_up, round_down): Move ...
1192 * fold-const.c (round_up, round_down): ... here. Use
1193 multiple_of_p to avoid any arithmetic at all.
1195 2004-08-12 Richard Henderson <rth@redhat.com>
1197 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
1198 (gimplify_init_ctor_preeval_1): New.
1199 (gimplify_init_ctor_preeval): New.
1200 (gimplify_init_ctor_eval): New.
1201 (gimplify_init_constructor): Use them. Always gimplify the LHS
1204 2004-08-12 Ziemowit Laski <zlaski@apple.com>
1206 (This patch is part of merge of objc-improvements-branch
1209 * doc/frontends.texi: Mention Objective-C++ in addition to
1211 * doc/install.texi: Add 'obj-c++' to list of configurable
1213 * doc/invoke.texi: Rename Objective-C option headings to
1214 indicate they also apply to Objective-C++. List file
1215 extensions for Objective-C++ sources. Mention that
1216 ObjC and ObjC++ compilations may also use C and C++ options,
1217 respectively. Point users to doc/standards.texi for
1218 further info on ObjC and ObjC++.
1219 * doc/sourcebuild.texi: Mention the objcp/ directory and
1220 the Objective-C++ sources it contains.
1221 * doc/standards.texi: Update link to Apple ObjC site;
1222 add link to gcc readings.html WWW doc.
1224 2004-08-12 Alan Modra <amodra@bigpond.net.au>
1226 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
1227 and 2004-07-14 changes.
1229 2004-08-12 Paul Brook <paul@codesourcery.com>
1231 * doc/invoke.texi: Fix typo.
1233 2004-08-11 Devang Patel <dpatel@apple.com>
1235 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
1236 and -no_dead_strip_inits_and_terms.
1238 * doc/invoke.texi (Darwin Options): Document -dead_strip and
1239 -no_dead_strip_inits_and_terms.
1241 2004-08-11 Paul Brook <paul@codesourcery.com>
1243 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
1244 (arm_load_pic_register): ... to this.
1245 * config/arm/arm.c (arm_finalize_pic): Rename ...
1246 (arm_load_pic_register): ... to this. Always output insns at the
1247 current location. Load via low reg in thumb mode.
1248 (arm_expand_prologue): Call arm_load_pic_register.
1249 (thumb_expand_prologue): Ditto.
1250 * config/arm/arm.h (FINALIZE_PIC): Remove.
1251 * config/arm/arm.md (builtin_setjmp_receiver): Call
1252 arm_load_pic_register.
1254 2004-08-11 Paul Brook <paul@codesourcery.com>
1256 * arm.c (thumb_force_lr_save): Add prototype.
1257 (thumb_compute_save_reg_mask): New function.
1258 (thumb_find_work_register): New function.
1259 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
1260 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
1261 Don't clobber r3 when removing pretend args.
1262 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
1263 (thumb_output_function_prologue): Use new functions.
1264 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
1265 * arm.h (THUMB_REG_PUSHED_P): Remove.
1267 2004-08-11 James E Wilson <wilson@specifixinc.com>
1269 PR rtl-optimization/16490
1270 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
1271 global_live_at_end for new basic block if already set for other blocks.
1273 2004-08-11 David Edelsohn <edelsohn@gnu.org>
1275 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
1277 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
1278 (mfcr rlwinm rlwinm patterns): Set length to 12.
1280 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
1282 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
1283 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
1284 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
1285 (start_ssa_stmt_operands): Delete.
1286 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
1287 struct stmt_operands_d.
1288 (build_ssa_operands): New extern entry point.
1289 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
1290 building code, replace with create_ssa_artficial_load_stmt().
1291 * tree-ssa-operands.c (struct voperands_d): Delete.
1292 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
1293 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
1294 (free_uses, free_defs, free_vuses, free_v_may_defs,
1295 free_v_must_defs): Remove dealloc parameter.
1296 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
1297 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
1298 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
1299 vector comparisons, ssa_name reuse, and allocations here.
1300 (verify_start_operands): Delete.
1301 (finalize_ssa_stmt_operands): Set new operands by calling finalize
1303 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
1304 (append_def, append_usei): Simplify to simple accumulation.
1305 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
1306 duplicates and simple accumulation.
1307 (free_ssa_operands): Free vectors in a stmt_operand structure.
1308 (build_ssa_operands): New. Create a new stmt_operand structure from
1309 a stmt and an old set of stmt_operands.
1310 (get_stmt_operands): Simplify and call build_ssa_operands.
1311 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
1312 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
1313 add_call_read_ops): Don't pass prev_vops around anymore.
1314 (note_addressable): Return if no stmt annotation.
1315 (copy_virtual_operands): Access v_may_def operands through a struct.
1316 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
1317 hash tables without treating the stmt as a real stmt.
1318 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
1319 v_may_def def and use through a struct instead of 2 array elements.
1320 (struct v_may_def_optype_d): Use v_may_def_operand_type.
1321 (struct stmt_operands_d): New. Struct for storing all operand vectors.
1323 2004-08-11 Nick Clifton <nickc@redhat.com>
1325 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
1326 this funciton's behaviour. Return true when the current function
1327 has a section attribute and -mlong-calls is in effect.
1328 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
1329 short-call marker when -mlong-calls is in effect and the function
1330 has a section attribute.
1332 2004-08-10 Zack Weinberg <zack@codesourcery.com>
1334 * stmt.c (expand_return): If asked to return the RESULT_DECL,
1335 just call expand_value_return on result_rtl.
1337 2004-08-10 Richard Henderson <rth@redhat.com>
1339 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
1340 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
1341 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
1342 (add_location_or_const_value_attribute): ... not here. Use
1343 loc_descriptor_from_tree if possible.
1344 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
1345 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
1347 (loc_descriptor_from_tree): New. Update callers.
1348 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
1349 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
1350 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
1351 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
1352 and BUILT_IN_STACK_RESTORE.
1353 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
1354 * stmt.c (expand_stack_alloc): Remove.
1355 * tree-mudflap.c (mx_register_decls): Don't look for
1356 BUILT_IN_STACK_ALLOC.
1357 * tree-nested.c (convert_local_reference): Likewise.
1358 * tree.h (DECL_VALUE_EXPR): New.
1360 2004-08-10 Richard Henderson <rth@redhat.com>
1362 * stor-layout.c (round_up): Check for 0/1 before dividing.
1363 (round_down): Likewise.
1365 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
1367 2004-08-09 Mark Mitchell <mark@codesourcery.com>
1369 * config.gcc (arm*-*-eabi*): New target.
1370 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
1371 (TARGET_LIB_INT_CMP_BIASED): Likewise.
1372 * expmed.c (expand_divmod): Try a two-valued divmod function as a
1374 * gthr.h: Remove bogus tokens at end of #pragma.
1375 * optabs.c (expand_twoval_binop_libfunc): New function.
1376 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
1377 (prepare_float_lib_cmp): Try reversing the condition.
1378 (debug_optab_libfuncs): New function.
1379 * optabs.h (expand_twoval_binop_libfunc): Declare.
1380 * config/arm/arm.c (arm_init_libfuncs): New function.
1381 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
1382 (TARGET_INIT_LIBFUNCS): Define it.
1383 * config/arm/arm.h (TARGET_BPABI): New macro.
1384 * config/arm/arm-protos.h
1385 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
1386 * config/arm/bpabi.S: New file.
1387 * config/arm/bpabi.c: Likewise.
1388 * config/arm/bpabi.h: Likewise.
1389 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
1390 (__aeabi_drsub): Likewise.
1391 (__aeabi_dsub): Likewise.
1392 (__aeabi_dadd): Likewise.
1393 (__aeabi_ui2d): Likewise.
1394 (__aeabi_i2d): Likewise.
1395 (__aeabi_f2d): Likewise.
1396 (__aeabi_dmul): Likewise.
1397 (__aeabi_ddiv): Likewise.
1398 (__aeabi_cdrcmple): Likewise.
1399 (__aeabi_cdcmpeq): Likewise.
1400 (__aeabi_cdcmple): Likewise.
1401 (__aeabi_dcmpeq): Likewise.
1402 (__aeabi_dcmplt): Likewise.
1403 (__aeabi_dcmple): Likewise.
1404 (__aeabi_dcmpge): Likewise.
1405 (__aeabi_dcmpgt): Likewise.
1406 (__aeabi_dcmpun): Likewise.
1407 (__aeabi_d2iz): Likewise.
1408 (__aeabi_d2uiz): Likewise.
1409 (__aeabi_d2f): Likewise.
1410 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
1411 (__aeabi_frsub): Likewise.
1412 (__aeabi_fsub): Likewise.
1413 (__aeabi_fadd): Likewise.
1414 (__aeabi_ui2f): Likewise.
1415 (__aeabi_i2f): Likewise.
1416 (__aeabi_fmul): Likewise.
1417 (__aeabi_fdiv): Likewise.
1418 (__aeabi_cfrcmple): Likewise.
1419 (__aeabi_cfcmpeq): Likewise.
1420 (__aeabi_cfcmple): Likewise.
1421 (__aeabi_fcmpeq): Likewise.
1422 (__aeabi_fcmplt): Likewise.
1423 (__aeabi_fcmple): Likewise.
1424 (__aeabi_fcmpge): Likewise.
1425 (__aeabi_fcmpgt): Likewise.
1426 (__aeabi_fcmpun): Likewise.
1427 (__aeabi_f2iz): Likewise.
1428 (__aeabi_f2uiz): Likewise.
1429 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
1430 (__aeabi_uidivmod): New function or alias.
1431 (__aeabi_idivmod): Likewise.
1432 (__aeabi_idiv0): Likewise.
1433 (__aeabi_ldiv0): Likewise.
1434 (__aeabi_llsr): Likewise.
1435 (__aeabi_lasr): Likewise.
1436 (__aeabi_llsl): Likewise.
1437 (bpabi.S): Include it.
1438 * config/arm/libgcc-bpabi.ver: New file.
1439 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
1440 (LINK_SPEC): Remove.
1441 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
1443 * config/arm/t-bpabi: New file.
1444 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
1445 (TARGET_LIB_INT_CMP_BIASED): Likewise.
1447 2004-08-10 David Edelsohn <edelsohn@gnu.org>
1449 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
1450 * config/rs6000/rs6000.md (clrmemsi): New pattern.
1451 * config/rs6000/rs6000.c (expand_block_clear): New function.
1452 (expand_block_move): Convert alignment to bits. Use SImode and
1453 HImode for unaligned addresses if not STRICT_ALIGNMENT.
1455 2004-08-10 Caroline Tice <ctice@apple.com>
1457 * varasm.c (unlikely_section_label): New global variable.
1458 (unlikely_text_section_name): New global variable.
1459 (text_section): Remove alignment statement.
1460 (unlikely_text_section): Remove alignment statement; use
1461 unlikely_section_label rather than hard-coded string.
1462 (assemble_start_function): Initialize unlikely_section_label and
1463 unlikely_text_section_name; make sure cold section is properly
1464 aligned at start of function; output unlikely_section_label if
1467 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
1469 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
1470 * config/s390/s390.c (s390_canonicalize_comparison): New function.
1471 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
1472 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
1473 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
1474 ("*tmqi_mem"): Remove SUBREG from pattern.
1475 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
1476 ("*andsi3_cconly"): Likewise.
1478 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
1481 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
1483 2004-08-10 Janis Johnson <janis187@us.ibm.com>
1485 * doc/sourcebuild.texi (compat testing): Document available test
1486 framework commands. Use the preferred spelling of DejaGnu.
1488 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
1490 * lambda.h: Add matrix type, and prototypes for remainder of
1491 matrix and vector functions.
1492 (lambda_vector_mult_const): New function.
1493 (lambda_vector_negate): Ditto.
1494 (lambda_vector_add): Ditto.
1495 (lambda_vector_add_mc): Ditto.
1496 (lambda_vector_copy): Ditto.
1497 (lambda_vector_zerop): Ditto.
1498 (lambda_vector_equal): Ditto.
1499 (lambda_vector_min_nz): Ditto.
1500 (lambda_vector_first_nz): Ditto.
1501 (lambda_vector_matrix_mult): Ditto.
1502 * lambda-mat.c: New file.
1503 * Makefile.in (lambda-mat.o): New.
1505 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
1507 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
1508 after linking stmt into the program.
1509 (bsi_remove): Don't call modify_stmt.
1510 * tree-complex.c (update_complex_assignment,
1511 expand_complex_comparison): Call modify_stmt after changing the stmt.
1512 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
1514 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
1515 the stmt, and only if needed.
1516 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
1518 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
1519 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
1520 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
1521 (eliminate_redundant_computations): Don't pass an annotation. Call
1522 modify_stmt rather than setting the annotation directly.
1523 (record_equivalences_from_stmt): Remove unused local 'j'.
1524 (cprop_operand): Take a stmt rather than an annotation as a parameter.
1526 (cprop_into_stmt): Pass stmt rather than annotation.
1527 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
1528 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
1530 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
1532 2004-08-10 Jason Merrill <jason@redhat.com>
1535 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
1538 2004-08-10 Geoffrey Keating <geoffk@apple.com>
1540 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
1543 2004-08-10 Roger Sayle <roger@eyesopen.com>
1545 * config/mips/mips.md: New reciprocal square root patterns that
1546 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
1548 2004-08-10 Paul Brook <paul@codesourcery.com>
1550 * config/arm/arm-protos.h (arm_set_return_address,
1551 thumb_set_return_address): Add prototypes.
1552 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
1553 * config/arm/arm.c (arm_compute_func_type,
1554 use_return_insn, arm_compute_save_reg0_reg12_mask,
1555 arm_compute_save_reg_mask, arm_output_function_prologue,
1556 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
1557 current_function_calls_eh_return.
1558 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
1560 (arm_set_return_address, thumb_set_return_address): New functions.
1561 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
1562 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
1563 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
1564 (epilogue): Use the stackadj register.
1565 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
1567 2004-08-10 Jakub Jelinek <jakub@redhat.com>
1570 * expr.c (move_by_pieces_ninsns): Add max_size argument.
1571 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
1572 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
1573 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
1574 but using MOVE_RATIO.
1575 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
1576 (can_store_by_pieces): Change max_size type to unsigned int.
1577 (store_by_pieces_1): Likewise. Pass max_size to
1578 move_by_pieces_ninsns.
1579 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
1580 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
1581 to move_by_pieces_ninsns.
1582 (STORE_BY_PIECES_P): Define.
1583 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
1584 to move_by_pieces_ninsns.
1585 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
1587 * config/i386/i386.h (CLEAR_RATIO): Define.
1589 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
1591 * expr.c (expand_expr_real_1): Add back code that was not dead.
1593 2004-08-09 Andrew Pinski <apinski@apple.com>
1595 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
1596 which is found to be compatible before returning the aliasing set.
1598 2004-08-09 Daniel Jacobowitz <dan@debian.org>
1600 * ggc-zone.c (struct alloc_zone): Add statistics counters.
1601 (always_collect): New flag.
1602 (ggc_alloc_zone_1): Update statistics support. Don't include
1603 overhead in allocated counter.
1604 (sweep_pages): Update allocated counter for large pages. Don'y
1606 (ggc_collect_1): Always collect.
1607 (ggc_collect): Honor always_collect flag. Sum all zones to decide
1609 (SCALE, LABEL): New macros.
1610 (ggc_print_statistics): Add statistics support.
1612 2004-08-09 Roger Sayle <roger@eyesopen.com>
1614 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
1615 (init_expmed): Fix potential overrun problem with "all.reg".
1616 (expand_sdiv2_pow2): Add an alternate implementation for signed
1617 division, if the target provides a suitable conditional move insn.
1619 2004-08-09 Paul Brook <paul@codesourcery.com>
1620 Richard Henderson <rth@redhat.com>
1622 * unwind-dw2.c (uw_install_context_1): Update target saved stack
1625 2004-08-09 Geoffrey Keating <geoffk@apple.com>
1627 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
1628 Check DATA limit only if there's no AS limit. Ignore insanely
1630 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
1631 but take care that the AS limit isn't overrun.
1632 * doc/invoke.texi: Update documentation of min-heapsize parameter.
1634 2004-08-09 Jeff Law <law@redhat.com>
1636 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
1637 (tree-ssa-threadupdate.o): Add dependencies.
1638 * tree-ssa-threadupdate.c: New file.
1639 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
1640 (rewrite_vars_out_of_ssa): Remove prototype.
1641 (cleanup_tree_cfg): Returns a bool.
1642 * tree.h (thread_through_all_blocks): Prototype.
1643 * tree-outof-ssa.c (SSANORM_*): Move into here.
1644 (remove_ssa_form): Now static.
1645 (rewrite_vars_out_of_ssa): Kill.
1646 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
1647 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
1648 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
1649 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
1650 anything was changed.
1651 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
1652 from the PHI's annotation rather than the edge associated with
1654 * tree-ssa-dom.c (redirection_edges): Kill.
1655 (redirect_edges_and_update_ssa_graph): Kill.
1656 (tree_ssa_dominator_optimize): Do not reset forwardable flag
1657 for blocks anymore. Do not initialize redirection_edges.
1658 Call thread_through_all_blocks. Simplify code for cleanup
1659 of the CFG and iterating. No longer call cleanup_tree_cfg
1660 outside the iteration loop.
1661 (thread_across_edge): No longer mess with forwardable blocks.
1663 2004-08-09 Zack Weinberg <zack@codesourcery.com>
1665 * explow.c (memory_address): Use memory_address_p.
1666 * recog.c (general_operand): Likewise.
1667 * regrename.c: No need to define REG_OK_STRICT.
1669 2004-08-09 Steven Bosscher <stevenb@suse.de>
1671 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
1673 * gcse.c: Include timevar.h.
1674 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
1675 and global_copy_prop_count.
1676 (local_const_prop_count, local_copy_prop_count): New static globals.
1677 (gcse_main): Set the right timevar for each pass.
1678 (cprop_jump): Increment global_const_prop_count when a constant is
1679 propagated. Add "GLOBAL" to dump output.
1680 (cprop_insn): Increment global_const_prop_count when a constant is
1681 propagated, or global_copy_prop_count when a copy is propagated.
1682 (do_local_cprop): Likewise for local_const_prop_count and
1683 local_copy_prop_count.
1684 (one_cprop_pass): Initialize const/cprop counters to zero.
1685 Print out results of local and global const/cprop separately.
1686 (bypass_block): Break over-length line.
1687 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
1688 for bb-reorder.o and tracer.o.
1690 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
1692 * Makefile.in (GTFILES): Remove stmt.c
1693 (stmt.o): Do not depend on gt-stmt.h.
1694 * emit-rtl.c (emit_line_note): Do not call
1695 set_file_and_line_for_stmt.
1696 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
1698 * function.c (free_after_parsing): Do not free STMT field.
1699 (allocate_struct_function): Do not call init_stmt_for_function.
1700 (assign_stack_temp_for_type): Do not accept values of keep
1702 (init_temp_slots): Do not initialize removed variables.
1703 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
1704 and X_VAR_TEMP_SLOT_LEVEL fields.
1705 * rtl.h (set_file_and_line_for_stmt): Remove.
1706 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
1707 struct stmt_status, cond_stack, case_stack, nesting_stack,
1708 nesting_depth, emit_locus, set_file_and_line_for_stmt,
1709 same_case_target_p, init_stmt_for_function, emit_nop,
1710 expand_start_cond, expand_start_elseif, expand_start_else,
1711 expand_elseif, expand_end_cond): Remove.
1712 (preserve_subexpressions_p): Remove references to CFUN->STMT.
1713 (expand_start_case, expand_end_case_type): Remove, merge into...
1714 (expand_case): ... this one, including other bits from
1715 expand_expr_real_1. Inline same_case_target_p. Turn members
1716 of CASE_STACK into local variables.
1717 (emit_case_bit_tests): Inline same_case_target_p.
1718 (add_case_node): Add HEAD argument, return new head of the list,
1719 do not handle default label here.
1720 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
1721 expand_start_elseif, current_nesting_level, expand_start_case,
1722 expand_end_case_type, expand_end_case, add_case_node,
1723 init_stmt_for_function, expand_elseif): Remove prototypes.
1724 (expand_case): Add prototype.
1726 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
1728 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
1730 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
1732 * expr.c (var_rtx): Remove.
1733 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
1734 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
1735 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
1737 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
1738 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
1739 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
1741 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
1742 Ayal Zaks <zaks@il.ibm.com>
1744 * common.opt (freschedule-modulo-scheduled-loops): New flag.
1745 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
1746 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
1747 when -freschedule-modulo-scheduled-loops flag is not specified.
1748 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
1749 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
1750 More accurate placing of insn in row of partial schedule.
1751 (ps_insn_find_column): New function.
1752 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
1753 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
1754 (schedule_region): Use sched_is_disabled_for_current_region_p.
1755 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
1757 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
1759 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
1762 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
1764 * config/i386/i386.c (ix86_expand_clrmem): Properly call
1765 gen_strset for 64bit target.
1767 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
1769 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
1771 2004-08-07 Jason Merrill <jason@redhat.com>
1773 Make return in memory explicit.
1774 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
1775 (assign_parm_find_data_types): Remove code for old front end
1776 invisible reference handling.
1777 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
1778 (expand_function_end): Likewise.
1779 * gimplify.c (gimplify_return_expr): Handle a dereferenced
1781 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
1782 (declare_return_variable): Handle DECL_BY_REFERENCE.
1783 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
1784 (cp_genericize_r): Use convert_from_reference.
1785 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
1786 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
1788 * c-common.c (c_warn_unused_result): Check TREE_USED before
1789 warning about a CALL_EXPR with an unused value.
1791 2004-08-06 Mark Mitchell <mark@codesourcery.com>
1793 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
1794 to the compiler. Use -fshort-wchar by default.
1796 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
1798 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
1799 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
1801 * doc/invoke.texi (param): Document min-crossjump-insns.
1803 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
1806 * c.opt (Wmissing-field-initializers): New option.
1807 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
1808 * c-typeck.c (pop_init_level): Guard the missing field warning with
1809 warn_missing_field_initializers rather than extra_warnings.
1810 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
1811 some of the explanation from...
1812 (-Wextra): ...here. Say that the missing field warning can be
1813 seperately controlled by -Wmissing-field-initializers.
1815 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
1817 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
1818 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
1819 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
1820 * tree.def (ENTRY_VALUE_EXPR): Remove.
1822 2004-08-06 Jakub Jelinek <jakub@redhat.com>
1824 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
1825 the places where it is actually needed. Don't use repz; stosb
1826 for -Os with sufficiently small constant sizes.
1827 For sufficiently small repz; stos{l,q} repeat counts use a sequence
1828 of stos{l,q} instructions instead.
1830 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1832 PR tree-optimization/16807
1833 * loop-iv.c (dump_iv_info): Dump invariants correctly.
1834 (iv_subreg, iv_extend): Express value of invariant purely in
1837 2004-08-06 Mark Mitchell <mark@codesourcery.com>
1839 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
1840 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
1842 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
1844 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
1845 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
1847 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
1848 pattern until reload is finished to allow better code generation
1849 and split them completely into separate instrunctions.
1850 (*andsi3_split): New pattern.
1852 2004-08-05 Mark Mitchell <mark@codesourcery.com>
1854 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
1855 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
1856 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
1857 * tree.h (handle_dll_attribute): Declare. Test
1858 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
1859 * c-common.h (c_determine_visibility): Declare.
1860 * c-common.c (c_determine_visibility): New function.
1861 * c-decl.c (finish_decl): Use it.
1862 (finish_function): Likewise.
1863 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
1864 zero, by default. Use #if, not #ifdef, to test it.
1865 * config/arm/arm.c (arm_attribute_table): Use
1866 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
1868 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
1869 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
1871 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
1872 * config/i386/i386.c (ix86_attribute_table): Use
1873 handle_dll_attribute for dllimport/dllexport. Test
1874 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
1875 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
1876 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
1878 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
1880 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
1882 * doc/extend.texi (dllexport): Clarify and correct documentation.
1883 (dllimport): Likewise.
1884 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
1885 handle_dll_attribute.
1887 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1889 * tree-ssa-loop-manip.c: New file.
1890 * Makefile.in (tree-ssa-loop-manip.o): Add.
1891 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
1893 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
1895 (tree_ssa_loop_done): Verify loop closed ssa form.
1896 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
1898 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1900 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
1901 pa_asm_output_aligned_local): New functions.
1902 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
1903 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
1904 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
1905 pa_asm_output_aligned_common.
1906 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
1907 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
1908 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
1909 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
1910 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
1911 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
1912 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
1913 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
1916 2004-08-05 Andrew Pinski <apinski@apple.com>
1918 * objc/objc-act.c (build_objc_string_object): Mark the address
1919 expression as constant.
1921 2004-08-05 David Edelsohn <edelsohn@gnu.org>
1923 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
1924 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
1925 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
1927 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
1929 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
1930 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
1931 out, and associated obsolete comments.
1933 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
1935 * tree.h (force_fit_type): Return a tree, take three flags.
1936 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
1937 TREE_CONSTANT_OVERFLOW here.
1938 (int_const_binop, const_binop): Adjust.
1939 (size_int_type): Do sign extension here.
1940 (fold_convert_const, optimize_bit_field_compare,
1941 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
1942 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
1943 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
1945 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1947 PR tree-optimization/16864
1948 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
1949 for ssa names without default_def.
1951 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
1953 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
1954 frame pointer, restore eax with an ebp-relative address.
1956 2004-08-04 Geoffrey Keating <geoffk@apple.com>
1959 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
1960 * c-common.h (make_rtl_for_local_static): Delete.
1961 * c-decl.c (shadow_tag_warned): Clean up comment.
1962 (finish_decl): Clean up spacing. Use set_user_assembler_name when
1963 appropriate. Don't pass asmspec to rest_of_decl_compilation.
1964 * c-semantics.c (make_rtl_for_local_static): Delete.
1965 * expr.c (init_block_move_fn): Use set_user_assembler_name.
1966 (init_block_clear_fn): Likewise.
1967 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
1968 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
1969 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
1970 * tree.h (make_decl_rtl): Remove second parameter.
1971 (set_user_assembler_name): New.
1972 * varasm.c (set_user_assembler_name): New.
1973 (make_decl_rtl): Remove second parameter. Update callers in many
1976 2004-08-05 Adam Nemet <anemet@lnxw.com>
1978 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
1979 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
1981 * gthr-lynx.h: New file.
1982 * config/lynx-ng.h: Remove file.
1983 * config/lynx.h: Update to LynxOS 4.0.
1984 * config/t-lynx: New file.
1985 * config/i386/lynx-ng.h: Remove file.
1986 * config/i386/lynx.h: Update to LynxOS 4.0.
1987 * config/rs6000/lynxbase.h: Remove file.
1988 * config/rs6000/lynx.h: Update to LynxOS 4.0.
1989 * config/rs6000/t-lynx: New file.
1990 * doc/install.texi (Options specification): Remove reference to
1991 LynxOS from systems where --with-gnu-as makes a difference.
1993 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
1995 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
1997 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
1999 (c_cpp_builtins): Call it.
2000 * doc/cpp.texi: Update.
2002 2004-08-04 David Edelsohn <edelsohn@gnu.org>
2004 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
2007 2004-08-04 Jan Hubicka <jh@suse.cz>
2009 * basic-block.h (profile_staus): New global variable.
2010 * cfg.c (profile_status): Declare.
2011 (check_bb_profile): Break out from ....; use profile_status
2012 (dump_flow_info): ... here.
2013 * cfgbuild.c (find_basic_blocks): Set profile_status.
2014 * cfgexpand.c (tree_expand_cfg): Likewise.
2015 * predict.c (estimate_probability): Likewise.
2016 * profile.c (branch_prob): Likewise.
2017 * tree-cfg.c (build_tree_cfg): Likewise.
2018 (dump_function_to_file): Use check_bb_profile.
2019 * tree-pretty-print (dump_bb_header): Likewise.
2020 * tree-profile.c (do_tree_profiling): Cleanup.
2022 2004-08-04 Zack Weinberg <zack@codesourcery.com>
2024 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
2025 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
2026 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
2027 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
2028 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
2029 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
2030 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
2031 (ggc-none.o, errors.o): Move rule to generators section;
2032 correct dependencies.
2033 (min-insn-modes.o): Move rule to generators section; remove
2034 unnecessary explicit command; correct dependencies.
2035 (print-rtl.o, print-rtl1.o): Correct dependencies.
2036 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
2037 (mostlyclean): Update.
2039 * errors.c: Include bconfig.h not config.h. Correct comment.
2040 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
2041 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
2042 * print-rtl.c: Don't include tm_p.h.
2044 * rtl.h: Move forward-decl of struct function down where it's
2045 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
2046 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
2048 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2049 Jeff Law <law@redhat.com>
2051 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
2052 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
2053 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
2054 manipulate the duplicated ssa names.
2055 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
2056 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
2057 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
2059 (release_ssa_name): Do not release ssa names that may have multiple
2061 * tree.h (release_ssa_name_force, mark_for_rewrite,
2062 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
2063 marked_ssa_names): Declare.
2064 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
2065 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
2066 Update call to rewrite_ssa_into_ssa.
2068 2004-08-04 Mark Mitchell <mark@codesourcery.com>
2070 * defaults.h (TARGET_DECLSPEC): New macro.
2071 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
2072 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
2073 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
2074 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
2076 (TARGET_DECLSPEC): Define.
2077 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
2079 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
2081 (TARGET_DECLSPEC): Define.
2082 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
2084 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
2086 * doc/tm.texi (TARGET_DECLSPEC): Document.
2088 * doc/extend.texi: Fix typo in comment.
2090 2004-08-04 Paul Brook <paul@codesourcery.com>
2092 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
2093 (TARGET_CXX): Use it.
2094 * target.h (struct gcc_target): Add cdtor_returns_this.
2095 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
2096 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
2097 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
2099 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
2101 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
2102 low/high pair. Do range checking directly.
2103 (interpret_integer): Adjust.
2105 2004-08-04 Nick Clifton <nickc@redhat.com>
2107 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
2109 * doc/invoke.texi: Document this new switch and also the -mrenesas
2112 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
2114 * cfglayout.c (insn_locators_initialize): Update the current
2115 location before initializing a location.
2117 2004-08-03 Zack Weinberg <zack@codesourcery.com>
2119 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
2120 (dbxout_function_end): Return after emitting the "Lscope" symbol
2121 under the same conditions that this function formerly wasn't called.
2122 Add explanatory comments.
2125 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
2129 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
2130 functions, broken out of dbxout_block.
2131 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
2132 stabs too, if it contains symbols. Use the begin_label and
2133 the Lscope label (emitted by dbxout_function_end) for the
2134 range of this block.
2136 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
2138 * doc/install.texi: Update autoconf version requirements.
2140 2004-08-03 Zack Weinberg <zack@codesourcery.com>
2142 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
2143 * recog.c (general_operand, immediate_operand, nonmemory_operand)
2144 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
2145 * regclass.c (record_reg_classes): Likewise.
2146 * reload.c (find_reloads): Likewise.
2147 * reload1.c (reload): Likewise.
2149 2004-08-03 Zack Weinberg <zack@codesourcery.com>
2151 * gensupport.c (init_md_reader_args_cb): Renamed from
2152 init_md_reader_args. Add third option, callback function for
2153 parsing program-specific options. Add diagnosis of incorrect
2154 number of input files.
2155 (init_md_reader): Fold into init_md_reader_args_cb.
2156 (init_md_reader_args): Now a thin wrapper around
2157 init_md_reader_args_cb.
2158 * gensupport.h: Update prototypes.
2160 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
2161 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
2162 * genrecog.c: No need to diagnose lack of an input file;
2163 init_md_reader_args will handle it.
2164 * genconditions.c: Likewise, and use init_md_reader_args.
2165 * genconstants.c: Likewise, and no need to call read_md_rtx.
2167 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
2169 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
2172 2004-08-03 Mike Stump <mrs@apple.com>
2174 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
2176 * doc/invoke.texi (Darwin Options): Update to reflect above.
2178 2004-08-03 Roger Sayle <roger@eyesopen.com>
2181 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
2182 truncations, not just global truncations.
2184 2004-08-03 Andrew Pinski <apinski@apple.com>
2187 * loop-iv.c (simplify_using_assignment): Initialize lhs.
2189 2004-08-03 Paul Brook <paul@codesourcery.com>
2191 * gcc/doc/install.texi: Document MPFR requirement.
2193 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
2195 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
2196 and mmap() explicitly instead of relying on preset autoconf cache
2198 * configure: Regenerate.
2200 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
2203 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
2205 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
2206 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
2209 * config/i386/t-gmm_malloc: New file.
2210 * config/i386/t-pmm_malloc: Likewise.
2212 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
2214 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
2215 Tanguy Fautrà <tfautre@pandora.be>
2217 * config/i386/pmm_malloc.h: New file.
2219 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
2221 * config/i386/gmm_malloc.h: New file.
2223 2004-08-03 Dale Johannesen <dalej@apple.com>
2225 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
2226 * c-common.c: Include opts.h.
2227 (c_common_get_alias_set): Fix check for a single input file.
2228 * toplev.c: Remove current_file_decl.
2231 2004-08-03 Mark Mitchell <mark@codesourcery.com>
2233 * config.gcc (arm*-*-symbianelf*): New target.
2234 * config/arm/symbian.h: New file.
2236 * gthr-gnat.c: Add visibility #pragmas.
2237 * gthr-gnat.h : Likewise.
2239 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
2240 (__ffsDI2): Likewise.
2241 (__clzSI2): Likewise.
2242 (__ctzSI2): Likewise.
2243 (__ctzDI2): Likewise.
2244 (__popcountSI2): Likewise.
2245 (__popcountDI2): Likewise.
2246 (__paritySI2): Likewise.
2247 (__parityDI2): Likewise.
2248 * libgcc2.h: Add visibility #pragmas.
2249 (__clzDI2): Add prototype.
2250 (__clzSI2): Likewise.
2251 (__ctzSI2): Likewise.
2252 (__ffsDI2): Likewise.
2253 (__ffsSI2): Likewise.
2254 (__ctzDI2): Likewise.
2255 (__popcountSI2): Likewise.
2256 (__popcountDI2): Likewise.
2257 (__paritySI2): Likewise.
2258 (__parityDI2): Likewise.
2259 * unwind-dw2-fde.h: Add visibility #pragmas.
2260 * unwind.h: Likewise.
2262 2004-08-03 David Edelsohn <edelsohn@gnu.org>
2263 Dale Johannesen <dalej@apple.com>
2264 Roger Sayle <roger@eyesopen.com>
2266 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
2267 constants more accurately. Adjust costs for FMA instructions.
2268 Add cases for most logical and float operations. Recurse into
2271 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
2273 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
2275 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
2277 * ra-build.c (conflicts_between_webs): For webs that cross a call add
2278 conflicts to regs_invalidated_by_call.
2280 2004-08-03 Paul Brook <paul@codesourcery.com>
2282 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
2284 2004-08-03 Jan Hubicka <jh@suse.cz>
2286 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
2289 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
2291 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
2292 arm968es, arm10e, arm1020e, arm1022e.
2293 * invoke.texi: Update list of ARM cores.
2294 * arm-tune.md: Regenerate.
2296 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
2298 * arm/gentune.sh: New file.
2299 * arm/t-arm: New file.
2300 * arm/arm-tune.md: New file (autogenerated).
2301 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
2302 * arm.md (attribute tune): Delete. Include arm-tune.md.
2304 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
2306 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
2307 penultimate parameter. All callers adjusted.
2308 (struct prefix_list): Remove used_flag_ptr.
2309 (find_a_file): Do not set *pl->used_flag_ptr.
2310 (warn_B, warn_std_ptr): Remove.
2312 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
2313 Mostafa Hagog <mustafa@il.ibm.com>
2315 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
2317 2004-08-02 Geoffrey Keating <geoffk@apple.com>
2319 * dwarf2out.c (output_call_frame_info): Don't change data format
2320 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
2321 label. Use 'true' not '1'.
2322 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
2325 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
2327 * gdbinit.in: Reflect previous changes to rtunion_def.
2329 2004-08-02 Roger Sayle <roger@eyesopen.com>
2331 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
2332 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
2334 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
2336 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
2338 * langhooks.h (lang_hooks::builtin_function): Rename parameter
2339 from "class" to "bt_class".
2341 2004-08-02 Paul Brook <paul@codesourcery.com>
2343 PR rtl-optimization/15068
2344 * flow.c (init_propagate_block_info): Check condition is reversible.
2346 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
2348 * gengtype.h (options::info): Change type to const char *.
2349 (enum gc_used_enum): Move out of struct type scope.
2350 * gengtype.c (create_option): Convert initializer for option::info to
2352 (adjust_field_type, walk_type, write_func_for_structure,
2353 write_root, write_roots): Remove pointless cast.
2355 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
2357 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
2359 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
2361 * rtl.h (union rtunion_def): Have all members start with the
2363 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
2364 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
2365 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
2366 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
2368 * gengtype.c (adjust_field_rtx_def): Likewise.
2369 * rtlanal.c (loc_mentioned_in_p): Likewise.
2371 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
2373 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
2374 Replace uses of mips/elf64.h with mips/elf.h
2375 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
2376 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
2377 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
2378 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
2379 (HANDLE_SYSV_PRAGMA): Delete.
2380 (ASM_OUTPUT_DEF): Fix formatting.
2381 * config/mips/elf64.h: Delete.
2383 2004-08-01 Zack Weinberg <zack@codesourcery.com>
2385 * config/ia64/ia64.c (got_symbolic_operand): Do require a
2386 symbol+offset operand to have its offset be zero mod 0x3fff
2387 when GOT entries are in use. Clarify logic in SYMBOL_REF
2388 case. Clarify comments.
2389 (ia64_expand_load_address): Split a symbol+offset load when
2390 the offset is nonzero mod 0x3fff, not 0x1fff.
2392 2004-08-01 Geoffrey Keating <geoffk@apple.com>
2394 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
2395 if trying to *store* to a non-offsettable address.
2396 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
2397 a nonoffsettable address.
2398 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
2400 (movti_string): Don't move GPRs to a nonoffsettable address.
2401 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
2403 2004-08-02 Ben Elliston <bje@au.ibm.com>
2406 * config/rs6000/altivec.h: Replace typeof with __typeof__.
2408 2004-08-01 Richard Henderson <rth@redhat.com>
2410 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
2411 variable sized types.
2413 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
2415 * doc/invoke.texi: In the MIPS options section, remove the passage
2416 saying that -mexplicit-relocs is usually disabled for -mabicalls
2417 -fno-unit-at-a-time.
2418 * config/mips/mips.c (override_options): Remove the code that enforced
2421 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
2423 * config/mips/mips.md (cprestore): Provide two alternatives, one for
2424 an in-range offset and one for an out-of-range offset. Wrap the latter
2425 in .set macro/.set nomacro if it's inside a .set nomacro block.
2427 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
2429 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
2430 (mips_restore_gp): Declare.
2431 * config/mips/mips.c (mips_add_offset): Add a scratch register
2432 argument. Reimplement in rtl only, reusing MIPS16 logic from
2433 mips_output_mi_thunk.
2434 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
2436 (mips_gp_save_slot): Delete.
2437 (mips_restore_gp): New function.
2438 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
2439 * config/mips/mips.md (exception_receiver): Turn into a
2440 define_insn_and_split. Use mips_restore_gp to do the split.
2441 (call_internal, call_value_internal, call_value_multiple_internal): Use
2442 mips_restore_gp to restore $gp.
2444 2004-07-31 Andrew Pinski <apinski@apple.com>
2447 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
2449 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
2451 * c-decl.c (diagnose_mismatched_decls): Give error for external
2452 redeclaration of identifier declared with no linkage, not just
2453 warning with -Wtraditional. Do not check DECL_CONTEXT to give
2454 error for redeclaration with no linkage.
2456 2004-07-30 Geoffrey Keating <geoffk@apple.com>
2457 Fariborz Jahanian <fjahanian@apple.com>
2459 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
2460 non-offsettable addresses even for DImode.
2461 (rs6000_split_multireg_move): Cope with non-offsettable addresses
2462 being moved into multiple GPRs.
2464 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
2466 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
2467 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
2469 * config/rs6000/darwin-ldouble.c (isless): New macro.
2471 (nonfinite): New macro.
2473 (_xlqadd): Completely rewrite.
2474 (_xlqmul): Correct overflow handling.
2475 (_xlqdiv): Correct overflow handling.
2476 * config/rs6000/darwin-ldouble-format: New file.
2478 2004-07-30 Roger Sayle <roger@eyesopen.com>
2479 Richard Henderson <rth@redhat.com>
2481 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
2482 9 into the equivalent lea instruction.
2484 2004-07-30 Richard Henderson <rth@redhat.com>
2486 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
2487 with DECL_INITIAL if fb_lvalue.
2488 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
2489 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
2491 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
2493 2004-07-30 Diego Novillo <dnovillo@redhat.com>
2495 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
2496 pointer escapes through a function call, assume that the
2497 callee will dereference it.
2498 (add_pointed_to_var): Assume that VALUE is always an
2500 (collect_points_to_info_r): Only call add_pointed_to_var if
2501 the value is an ADDR_EXPR.
2503 2004-07-30 Diego Novillo <dnovillo@redhat.com>
2505 * tree-ssa-alias.c (create_alias_map_for): Do not get the
2506 alias set of the inner type of ARRAY_TYPEs.
2508 2004-07-29 Diego Novillo <dnovillo@redhat.com>
2510 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
2511 setting a non-register to UNDEFINED right before the call to
2514 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
2516 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
2518 2004-07-29 Diego Novillo <dnovillo@redhat.com>
2520 * tree-ssa.c (verify_flow_sensitive_alias_info): When
2521 comparing points-to sets of different pointers, make sure the
2522 second pointer is actually referenced in the code.
2524 2004-07-29 Zack Weinberg <zack@codesourcery.com>
2526 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
2527 (got_symbolic_operand): Remove unreachable code.
2528 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
2529 setjmp_operand; add entry for tls_symbolic_operand.
2530 * config/ia64/ia64-protos.h: Remove all prototypes of
2531 predicate functions.
2533 2004-07-29 Mark Mitchell <mark@codesourcery.com>
2535 * c-common.h (lang_post_pch_load): New variable.
2536 * c-pch.c (lang_post_pch_load): Define it.
2537 (c_common_read_pch): Use it.
2538 * cgraphunit.c (record_call_1): Give the front end a chance to
2539 record additional needed entities when a variable is marked as
2541 * tlink.c (recompile_files): Robustify.
2542 (scan_linker_output): If a symbol is assigned to a file,
2543 but after recompilation is not present there, issue an error
2546 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2548 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
2549 Take orig_loop argument and pass it to set_level.
2550 (schedule_sm): Pass the correct orig_loop to force_move_till.
2552 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2554 * cfgloop.c (update_latch_info): Update dominator of the new block.
2555 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
2557 * dominance.c (verify_dominators): Check that the dominance tree is
2559 (recount_dominator): Ignore unreachable blocks.
2560 (iterate_fix_dominators): Cleanup old dominance information before
2563 2004-07-29 Diego Novillo <dnovillo@redhat.com>
2565 * tree-ssa-operands.c (get_expr_operands): Revert changes
2566 to ADDR_EXPR processing introduced by:
2567 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2568 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
2570 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
2572 * doc/implement-c.texi: Add C90 subclause references. Point to
2573 preprocessor documentation instead of duplicating it. Add points
2574 only present in C90. Fill in documentation for all points.
2576 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2578 * pa.c (output_movb): Correct typo.
2580 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
2582 * ra.h (single_reg_in_regclass): Declare.
2583 * ra.c (single_reg_in_regclass): Define.
2584 (first_hard_reg): New.
2585 (init_ra): Initialize single_reg_in_regclass.
2586 * ra-colorize.c (ok_class): New.
2587 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
2589 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
2591 * gcov-io.h: Allow zero tag as EOF indicator.
2592 (gcov_is_eof): Remove.
2593 (gcov_truncate): Remove.
2594 * gcov-io.c (gcov_seek): Always SEEK_SET.
2595 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
2597 * coverage.c (read_counts_file): Don't use gcov_is_eof.
2598 * gcov-dump.c (dump_file): Likewise.
2599 * gcov.c (read_graph_file, read_count_file): Likewise.
2601 * c-decl.c (complete_array_type): Don't gratuitously copy
2602 maxindex. Check it always has a type.
2604 2004-07-29 Steven Bosscher <stevenb@suse.de>
2606 * rtl.c (currently_expanding_to_rtl): New.
2607 * rtl.h (currently_expanding_to_rtl): Export it.
2608 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
2610 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
2612 * config/sh/sh.c: Replace rtx_equal_function_value_matters
2613 with currently_expanding_to_rtl.
2614 * config/sh/sh.md: Likewise.
2615 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
2617 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
2619 Introduce sh2a support.
2620 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
2621 * config.gcc: Build multilibs for sh2a and sh2a-single by
2623 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
2624 default. Split their tests out of the corresponding SH4
2626 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
2628 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
2629 * config.gcc: Handle sh2a multilibs and cpu selection.
2630 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
2631 * config/sh/t-mlib-sh2a: New.
2632 * config/sh/t-mlib-sh2a-nofpu: New.
2633 * config/sh/t-mlib-sh2a-single: New.
2634 * config/sh/t-mlib-sh2a-single-only: New.
2635 2004-07-09 Nick Clifton <nickc@redhat.com>
2637 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
2638 -ml and -m2a are used together.
2639 2004-03-23 DJ Delorie <dj@redhat.com>
2640 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
2641 when we have a double-sized FPU.
2642 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
2643 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
2645 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
2646 -msh2a-single and -msh2a-single-only
2647 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
2648 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
2650 2004-02-20 DJ Delorie <dj@delorie.com>
2651 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
2652 2004-02-20 Fred Fish <fnf@redhat.com>,
2653 Corinna Vinschen <vinschen@redhat.com>
2654 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
2655 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
2656 2004-02-18 DJ Delorie <dj@redhat.com>
2657 * config/sh/sh.c (broken_move): Add support for movi20.
2658 * config/sh/sh.h: Likewise.
2659 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
2660 * config/sh/sh.md (udivsi3_sh2a): New.
2665 (ashlsi3_sh2a): New.
2666 (ashrsi3_sh2a): New.
2667 (lshrsi3_sh2a): New.
2668 (movsi_i): Disable for sh2a.
2669 (movsi_ie): Add movi20.
2670 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
2671 sh2a, for -m2a-nofpu mode.
2672 2004-02-13 DJ Delorie <dj@redhat.com>
2673 * config/sh/lib1funcs.asm: Handle double vs single better.
2674 * config/sh/sh.h: Likewise.
2675 2004-02-09 DJ Delorie <dj@redhat.com>
2676 * config/sh/crt1.asm: Add support for sh2a.
2677 * config/sh/elf.h: Likewise.
2678 * config/sh/lib1funcs.asm: Likewise.
2679 * config/sh/sh.c: Likewise.
2680 * config/sh/sh.md: Likewise.
2681 * config/sh/sh.h: Likewise.
2682 * config/sh/t-sh: Likewise.
2684 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
2686 * config/frv/frv.md (movqi_internal, movhi_internal,
2687 movsi_internal): Add backup alternatives for memory inputs.
2689 2004-07-28 Matt Austern <austern@apple.com>
2691 * config/darwin.c (darwin_one_byte_bool): New global variable.
2692 * config/darwin.h (darwin_one_byte_bool): Declare.
2693 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
2694 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
2695 value of darwin_one_byte_bool.
2696 * doc/invoke.texi: Document -mone-byte-bool flag.
2698 2004-07-28 Eric Christopher <echristo@redhat.com>
2700 * c-common.c (c_common_unsafe_for_reeval): Delete.
2701 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
2702 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
2703 * calls.c (fix_unsafe_tree): Delete.
2704 (expand_call): Delete code which used above.
2705 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
2706 * expr.c (expand_expr_real_1): Ditto.
2707 * fold-const.c (non_lvalue): Ditto.
2708 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
2709 (lhd_unsafe_for_reeval): Ditto.
2710 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
2711 * langhooks.h (unsafe_for_reeval): Ditto.
2712 (unsave_expr_now): Adjust comment.
2713 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
2714 (estimate_num_insns_1): Ditto.
2715 * tree-pretty-print.c (dump_generic_node): Ditto.
2716 * tree.c (expr_align): Ditto.
2717 (unsave_expr): Delete.
2718 (unsafe_for_reeval): Ditto.
2719 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
2720 * tree.def (UNSAVE_EXPR): Delete.
2721 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
2723 2004-07-28 Zack Weinberg <zack@codesourcery.com>
2725 * tree.h (enum tls_model): Move ...
2726 * coretypes.h: ... here.
2728 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
2730 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
2732 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
2734 * cse.c (validate_canon_reg): New function, split out from...
2735 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
2737 2004-07-28 Diego Novillo <dnovillo@redhat.com>
2739 * tree-ssa-alias.c (maybe_create_global_var): Don't just
2740 return if .GLOBAL_VAR has been created.
2742 2004-07-28 Diego Novillo <dnovillo@redhat.com>
2744 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
2745 every variable that may have aliases, not just tags.
2747 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
2749 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
2750 move_from_CR_eq_bit.
2751 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
2754 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
2757 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
2758 output_e500_flip_eq_bit.
2760 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
2761 output_e500_flip_eq_bit.
2762 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
2763 output_e500_flip_eq_bit.
2764 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
2765 (print_operand): case D. Get to EQ bit.
2767 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
2769 * gcov.c (function_summary): Add missing \n.
2771 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
2773 Introduce sh4a support.
2774 * config.gcc: Handle sh4a multilibs and cpu selection.
2775 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
2776 * config/sh/t-mlib-sh4a: New.
2777 * config/sh/t-mlib-sh4al: New.
2778 * config/sh/t-mlib-sh4a-nofpu: New.
2779 * config/sh/t-mlib-sh4a-single: New.
2780 * config/sh/t-mlib-sh4a-single-only: New.
2781 2004-02-20 DJ Delorie <dj@redhat.com>
2782 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
2783 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
2784 2003-08-22 Eric Christopher <echristo@redhat.com>
2785 * config/sh/sh4a.md: Update for chip errata.
2786 2003-08-07 Eric Christopher <echristo@redhat.com>
2787 * config/sh/sh4a.md: New file. sh4a processor description.
2788 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
2789 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
2791 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
2792 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
2793 * doc/invoke.texi (SH Options): Document -m4al.
2794 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
2795 * config/sh/sh.c (expand_block_move): Remove commented-out code
2796 checked in by mistake.
2797 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
2798 single elements from SFmode vectors.
2799 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
2801 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
2802 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
2803 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
2804 sh_fsca_int2sf): Remove variable declarations.
2805 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
2806 sh_fsca_int2sf): New functions.
2807 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
2808 sh_fsca_int2sf_rtx): New static variables.
2809 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
2810 sh_fsca_int2sf): Declare.
2811 * config/sh/sh.md: Adjust.
2812 * doc/invoke.texi (SH Options): Document new options.
2813 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
2814 compatibility from SH4 code.
2815 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
2816 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
2818 (memory_movsrc_operand): Renamed to...
2819 (unaligned_load_operand): ... this. Simplified.
2820 * config/sh/sh.h (PREDICATE_CODES): Adjust.
2821 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
2822 input operand to SImode, and adjust the others. Introduce
2823 post-increment by peephole.
2824 * config/sh/sh.c (expand_block_move): Give the target address the
2825 same mode as the temp reg.
2826 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
2828 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
2829 Introduce support for SH4a.
2830 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
2831 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
2832 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
2833 sh_fsca_int2sf): New.
2834 (sh_init_builtins): Initialize them.
2835 (print_operand): Support `d'.
2836 (expand_block_move): Use movua if src is misaligned.
2837 (memory_movsrc_operand): New.
2838 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
2839 and one of the SH4 macros.
2840 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
2841 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
2842 SELECT_SH4A_SINGLE): New.
2843 (TARGET_NONE): Add SH4A_BIT.
2844 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
2845 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
2846 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
2847 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
2848 (enum processor_type): Added PROCESSOR_SH4A.
2849 (PREDICATE_CODES): Add memory_movsrc_operand.
2850 * config/sh/sh.md: Removed unused variables.
2851 (attr cpu): Add sh4a.
2852 (attr type): Add movua, fsrra and fsca.
2853 (prefetch): New, for SH4.
2854 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
2855 (toggle_sz): Set type to fp.
2856 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
2857 (movua, extv, extzv): New.
2858 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
2861 2004-07-28 Diego Novillo <dnovillo@redhat.com>
2863 * tree-optimize.c (init_tree_optimization_passes): Schedule
2864 pass_may_alias right after the program is renamed into SSA.
2865 * tree-pass.h (PROP_alias): Define.
2866 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
2867 * tree-sra.c (pass_sra): Likewise.
2868 * tree-ssa-ccp.c (pass_ccp): Likewise.
2869 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
2870 * tree-ssa-dce.c (pass_dce): Likewise.
2871 * tree-ssa-dom.c (pass_dominator): Likewise.
2872 * tree-ssa-dse.c (pass_dse): Likewise.
2873 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
2874 * tree-ssa-loop-ch.c (pass_ch): Likewise.
2875 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
2876 * tree-ssa-pre.c (pass_pre): Likewise.
2877 * tree-tailcall.c (pass_tail_recursion): Likewise.
2878 * tree-ssa.c (pass_redundant_phi): Likewise.
2879 * tree-ssa-alias.c (aliases_computed_p): Remove.
2881 (init_alias_info): Do not mark all type tags for renaming
2883 Clear may_aliases from every symbol.
2884 (setup_pointers_and_addressables): If a pointer has not been
2885 dereferenced and it had a type tag, clear it and mark the old
2888 2004-07-28 Diego Novillo <dnovillo@redhat.com>
2890 PR tree-optimization/16705
2891 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
2894 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2896 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
2899 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
2900 don't make another one.
2902 PR optimization/15077
2903 * function.h (struct function): Add field saved_static_chain_decl.
2904 Fix comment for static_chain_decl.
2905 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
2906 * tree-inline.h (save_body): Add new arg.
2907 * tree-optimize.c (tree_rest_of_compilation): Handle saving
2910 2004-07-27 Richard Henderson <rth@redhat.com>
2912 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
2913 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
2914 is_gimple_addressable.
2915 * tree-gimple.c (is_gimple_addressable): Rename from
2916 is_gimple_addr_expr_arg; accept INDIRECT_REF.
2917 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
2918 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
2919 rename to is_gimple_addressable.
2921 2004-07-28 Alan Modra <amodra@bigpond.net.au>
2923 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
2925 2004-07-27 Richard Henderson <rth@redhat.com>
2927 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
2930 2004-07-27 Zack Weinberg <zack@codesourcery.com>
2932 * libgcc2.c: Change all conditionals testing
2933 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
2934 * libgcc2.h: Likewise.
2935 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
2936 TYPE_PRECISION of float80_type to 80.
2937 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
2938 of fpreg_type and float80_type to 80.
2939 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
2940 * config/m68k/netbsd-elf.h:
2941 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
2942 to evaluate to 80 whenever they would formerly have evaluated to 96.
2943 * config/i386/sco5.h: Remove unnecessary redefinition of
2944 LONG_DOUBLE_TYPE_SIZE.
2945 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
2946 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
2947 XFmode, with a bitsize of 80. Update commentary.
2948 * config/ia64/ia64-modes.def: Likewise.
2949 * config/m68k/m68k-modes.def: Likewise.
2951 2004-07-27 Steven Bosscher <stevenb@suse.de>
2953 * cfgexpand.c (tree_expand_cfg): Fix comment.
2955 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
2956 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
2958 (prepare_function_start): Don't set rtx_equal_function_value_matters.
2959 * integrate.c (copy_rtx_and_substitute): Don't test for it.
2960 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
2961 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
2962 here again. Update leading comment.
2963 * rtl.c (rtx_equal_function_value_matters): Remove.
2964 (rtx_equal_p): Don't test for it.
2965 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
2968 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
2969 * rtl.c (note_insn_name): Likewise.
2970 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
2971 * final.c (final_scan_insn): Likewise.
2973 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
2974 * passes.c (rest_of_handle_eh): Do it here.
2976 * stmt.c (struct nesting): Remove struct nesting block member.
2977 (struct stmt_status): Remove x_block_start_count field.
2978 (current_block_start_count): Remove.
2980 2004-07-27 Brian Booth <bbooth@redhat.com>
2982 * tree-optimize.c (register_one_dump_file): Update condition that uses
2984 (dup_pass_1): Replace with...
2985 (next_pass_1): This.
2986 (NEXT_PASS): Call next_pass_1.
2988 (init_tree_optimization_passes): Remove uses of DUP_PASS.
2989 (execute_one_pass): Update condition that uses
2991 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
2994 2004-07-27 Nick Clifton <nickc@redhat.com>
2996 * config/m32r/m32r.c: Include integrate.h in order to get the
2997 prototype for get_hard_reg_initial_val().
2999 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
3000 and tidy up indentation.
3001 (final_presence_set): Use absence_set instead, so that if there is
3002 nothing in the "o" pipe the "s" pipe can be scheduled.
3004 2004-07-27 Diego Novillo <dnovillo@redhat.com>
3006 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
3007 don't have PT_VARS nor PT_MALLOC set.
3008 Clear name tag from pointers that have not been dereferenced.
3009 (set_pt_anything, set_pt_malloc): Forward declare.
3010 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
3011 not type compatibility when determining if a pointer can be
3014 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
3016 * expr.h (canonicalize_condition, get_condition): Add an int argument.
3017 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
3018 it to check whether the condition is still valid at the jump insn.
3019 * ifcvt.c (noce_get_condition): Likewise.
3020 (noce_get_alt_condition): Update call to canonicalize_condition.
3021 * loop-iv.c (simplify_using_initial_values): Update call to
3022 get_condition. Remove FIXME.
3023 (check_simple_exit): Update call to get_condition.
3024 * loop-unswitch.c (may_unswitch_on): Likewise.
3025 * loop.c (check_dbra_loop): Likewise.
3026 (canonicalize_condition, get_condition): Add an argument to say whether
3027 the condition must still be valid at INSN.
3028 (get_condition_for_loop): Update call to get_condition. Require that
3029 the condition be valid at INSN.
3030 * predict.c (estimate_probability): Update call to get_condition.
3031 Remove unused earliest parameter.
3032 (expected_value_to_br_prob): Update call to canonicalize_condition.
3034 2004-07-26 Eric Christopher <echristo@redhat.com>
3036 * tree-dfa.c (add_referenced_var): Register initializers of global
3039 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
3041 * config/i386/i386.c (function_arg): Always treat 8-
3042 and 16-byte wide vectors the same, even if MMX/SSE
3044 (contains_128bit_aligned_vector_p): Add comment.
3046 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
3048 * ra.h (enum node_type): Rename to:
3049 (enum ra_node_type).
3050 * ra-colorize.c: Likewise.
3052 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
3054 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
3055 after simplifying the jump.
3057 2004-06-26 Richard Henderson <rth@redhat.com>
3059 * calls.c (combine_pending_stack_adjustment_and_call): Make
3060 preferred_unit_stack_boundary argument unsigned. Make
3061 unadjusted_alignment unsigned.
3062 (expand_call): Make preferred_stack_boundary and
3063 preferred_unit_stack_boundary variables unsigned.
3064 * function.c (assign_stack_local_1): Make alignment unsigned.
3065 * function.h (struct function): Make stack_alignment_needed,
3066 preferred_stack_boundary unsigned.
3067 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
3068 (ix86_compute_frame_layout): Make stack_alignment_needed,
3069 preferred_alignment variables unsigned.
3070 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
3072 2004-07-26 Tom Tromey <tromey@redhat.com>
3074 * tree.h: Fix typo in comment.
3076 2004-07-26 Daniel Jacobowitz <dan@debian.org>
3079 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
3080 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
3081 (ggc_free): Remove incorrect freeing.
3082 (sweep_pages): Advance PP for large pages. Fix indentation.
3084 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
3086 PR rtl-optimization/16643
3087 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
3088 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
3089 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
3090 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
3091 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
3092 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3093 * rtl.h (tracer): Add a flags parameter.
3094 * tracer.c (tracer): Pass it to cfg_layout_initialise.
3095 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
3096 (rest_of_handle_reorder_blocks): Update calls to tracer and
3097 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
3098 (rest_of_handle_tracer): Pass 0 to tracer.
3099 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
3101 2004-07-25 David Edelsohn <edelsohn@gnu.org>
3104 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
3107 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
3109 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
3110 (BINFO_BASE_ACCESS): Adjust.
3111 (BINFO_BASE_ACCESS_APPEND): New.
3112 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
3113 * dbxout.c (dbxout_type): Adjust binfo access accessing.
3114 * dwarf2out.c (gen_member_die): Likewise.
3115 * tree-dump.c (deque_and_dump): Likewise.
3117 2004-07-26 Falk Hueffner <falk@debian.org>
3119 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
3122 2004-07-25 Roger Sayle <roger@eyesopen.com>
3124 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
3125 value off of the stack if TARGET_USE_FFREEP.
3127 2004-07-26 Bernardo Innocenti <bernie@develer.com>
3129 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
3130 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
3131 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
3132 check on invocation of XRESIZEVEC ().
3134 2004-07-26 Bernardo Innocenti <bernie@develer.com>
3136 * c-common.c (disable_builtin_function): Rename variable n to
3137 new_disabled_builtin.
3138 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
3139 Rename local variable old to old_decl.
3140 * gensupport.c (shift_output_template): Rename parameter old to src.
3141 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
3142 old_rtx and newx to new_rtx.
3144 2004-07-26 Bernardo Innocenti <bernie@develer.com>
3146 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
3148 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
3150 * c-lex.c: Likewise.
3152 2004-07-25 Roger Sayle <roger@eyesopen.com>
3154 * fold-const.c (constant_boolean_node): Make extern.
3155 (make_range): Wrap long lines.
3156 (fold_cond_expr_with_comparison): Remove unnecessary call to
3157 pedantic_non_lvalue. Add missing calls to fold_convert.
3158 (fold_truthop): Add missing calls to fold_convert.
3160 * tree.h (constant_boolean_node): Add prototype here.
3161 * builtins.c (expand_builtin_strncmp): Add missing calls to
3163 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
3164 Call fold_convert and constant_boolean_node to correct types.
3165 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
3166 missing call to fold_convert to correct types.
3168 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
3169 Brian Ryner <bryner@brianryner.com>
3173 * c-common.c (c_common_attribute_table): Allow
3174 handle_visibility_attribute to be called for types.
3175 (handle_visibility_attribute) When given a type, set the visibility
3176 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
3177 so that we can check later whether the attribute was present. Added
3178 warning if attribute applied to non class type.
3179 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
3180 decls and checking that they are consistent.
3181 * common.opt: Added -fvisibility.
3182 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
3183 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
3184 * flags.h, tree.h: Added assorted support defines for overall patch
3185 * opts.c: Added parsing support for -fvisibility.
3186 * tree.c (build_decl): Set visibility for all decls to be whatever
3187 is in force at that time.
3188 * varasm.c (default_binds_local_p_1): Reworked logic determining
3189 when to make a symbol locally bound.
3190 * doc/invoke.texi: Added documentation for -fvisibility and
3191 -fvisibility-inlines-hidden.
3193 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3195 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
3196 * c-common.c: Add missing casts from void * to other types.
3197 * c-decl.c: Likewise.
3198 * c-format.c: Likewise.
3199 * c-lex.c: Likewise.
3200 * c-pragma.c: Likewise.
3201 * c-typeck.c: Likewise.
3202 * defaults.h: Likewise.
3203 * genconstants.c: Likewise.
3204 * gengtype-lex.l: Likewise.
3205 * genmodes.c: Likewise.
3206 * read-rtl.c: Likewise.
3209 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3211 * bitmap.c: Use type-safe memory allocation macros from libiberty.
3212 * c-common.c: Likewise.
3213 * c-decl.c: Likewise.
3214 * c-lang.c: Likewise.
3215 * c-lex.c: Likewise.
3216 * c-opts.c: Likewise.
3217 * c-parse.in: Likewise.
3218 * c-typeck.c: Likewise.
3219 * genconditions.c: Likewise.
3220 * gengtype-lex.l: Likewise.
3221 * gengtype-yacc.y: Likewise.
3222 * gengtype.c: Likewise.
3223 * genmodes.c: Likewise.
3224 * gensupport.c: Likewise.
3225 * read-rtl.c: Likewise.
3226 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
3229 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3231 * c-decl.c (groktypename, groktypename_in_param_context): Rename
3232 variable typename to type_name.
3233 * c-lex.c (interpret_float): Likewise.
3235 2004-07-25 Roger Sayle <roger@eyesopen.com>
3237 * convert.c (convert_to_real, convert_to_integer,
3238 convert_to_complex): Replace calls to build with calls to buildN.
3239 * coverage.c (tree_coverage_counter_ref): Likewise.
3240 * dojump.c (do_jump): Likewise.
3241 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
3242 * emit-rtl.c (component_ref_for_mem_expr,
3243 set_mem_attributes_minus_bitpos): Likewise.
3244 * explow.c (update_nonlocal_goto_save_area): Likewise.
3245 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
3246 expand_mult_add): Likewise.
3247 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
3248 store_constructor, get_inner_reference, expand_expr_real_1,
3249 try_casesi, try_tablejump): Likewise.
3250 * function.c (expand_function_start): Likewise.
3251 * stmt.c (emit_case_bit_tests, expand_end_case_type,
3252 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
3253 * stor-layout.c (place_union_field, layout_type): Likewise.
3254 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
3255 * varasm.c (copy_constant): Likewise.
3257 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3259 * c-common.c: Rename all identifiers named `new'.
3260 * c-decl.c: Likewise.
3261 * gensupport.c: Likewise.
3262 * simplify-rtx.c: Likewise.
3263 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
3265 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
3268 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
3271 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
3272 declarations until after calling pushdecl.
3273 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
3274 "extern" and not on whether the declaration is initialized.
3276 2004-07-25 Daniel Jacobowitz <dan@debian.org>
3278 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
3279 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
3280 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
3281 "cpplib.h", "c-pragma.h", "c-common.h".
3282 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
3283 (solaris_register_pragmas): New functions.
3284 * config/sol2-protos.h: New file.
3285 * config/sol2.c: New file.
3286 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
3287 (REGISTER_TARGET_PRAGMAS): New macros.
3288 (solaris_pending_aligns, solaris_pending_inits)
3289 (solaris_pending_finis): New variables.
3290 * config/t-sol2 (sol2-c.o): Update dependencies.
3292 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
3293 SUBTARGET_INSERT_ATTRIBUTES.
3294 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
3295 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
3296 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
3297 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
3298 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
3299 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
3300 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
3301 * config/sparc/sparc.c (sparc_attribute_table): New.
3302 (TARGET_INSERT_ATTRIBUTES): Define in terms of
3303 SUBTARGET_INSERT_ATTRIBUTES.
3304 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
3306 * doc/extend.texi (Solaris Pragmas): New section.
3308 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3310 * c-common.c: Rename all identifiers named `class' to `cl'.
3311 * c-common.h: Likewise.
3312 * c-parse.in: Likewise.
3313 * c-typeck.c: Likewise.
3314 * genmodes.c: Likewise.
3317 * recog.c: Likewise.
3318 * recog.h: Likewise.
3319 * regrename.c: Likewise.
3321 * c-common.c (builtin_function_2): Change type of 5th parameter from
3322 int to enum built_in_function. Change type of 8th parameter from int
3324 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
3326 * c-typeck.c (convert_arguments): Change type of formal_prec from
3327 int to unsigned int.
3328 * genmodes.c (blank_mode): Make a few negative constants unsigned.
3329 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
3330 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
3331 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
3332 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
3333 iterator to for_all_modes () instead of an enum because enums can't
3334 be incremented in C++.
3337 2004-07-25 Daniel Jacobowitz <dan@debian.org>
3339 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
3342 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3344 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
3345 Handle ARRAY_RANGE_REF like ARRAY_REF.
3347 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
3349 * c-typeck.c (digest_init): Don't allow arrays of signed or
3350 unsigned variants of wchar_t to be initialized by wide string
3351 constants. Do allow arrays of enumerated types compatible with
3352 wchar_t to be initialized by wide string constants. Refine tests
3353 distinguishing wide and narrow strings and arrays. Give specific
3354 error for arrays of other integer types initialized by string
3356 (output_init_element, process_init_element): Check for
3357 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
3358 initializing with string constants.
3360 2004-07-25 Richard Henderson <rth@redhat.com>
3362 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
3364 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
3365 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
3366 DECL_IGNORED_P to new decl.
3368 2004-07-24 Zack Weinberg <zack@codesourcery.com>
3370 * config/ia64/ia64.c (general_xfmode_operand)
3371 (destination_xfmode_operand): Delete.
3372 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
3373 * config/ia64/ia64.md (*movxf_internal): Use general_operand
3374 and destination_operand.
3376 2004-07-24 Alexander Kabaev <kan@freebsd.org>
3378 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
3379 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
3381 2004-07-24 Alexander Kabaev <kan@freebsd.org>
3382 Zack Weinberg <zack@codesourcery.com
3385 * c-decl.c (diagnose_mismatched_decls): Don't issue a
3386 redundant-declaration warning the first time a builtin is
3387 declared explicitly.
3389 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3391 * tree.h (staticp): Change return type to bool.
3393 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3395 * c-common.c (c_staticp): Last episode of the staticp saga.
3397 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3399 * c-common.h (c_staticp): Change return type from int to bool.
3400 * tree.c (staticp): Likewise.
3401 * langhooks.h (staticp): Likewise.
3403 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3405 * langhooks-def.h (lhd_staticp): Change return type from int to
3406 bool in prototype to match definition.
3408 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3410 * system.h (bool, true, false): Don't redefine as preprocessor macros
3413 2004-07-24 Roger Sayle <roger@eyesopen.com>
3415 * expmed.c (init_expmed): A signed modulus by a power of two is
3416 considered cheap if its less than or equal to four instructions.
3418 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3420 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
3421 GGC_CNEWVAR): New macros.
3423 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3425 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
3427 * c-decl.c: Likewise.
3428 * c-format.c: Likewise.
3429 * c-lex.c: Likewise.
3430 * c-opts.c: Likewise.
3431 * c-pragma.c: Likewise.
3432 * c-typeck.c: Likewise.
3433 * gencheck.c: Likewise.
3434 * genconditions.c: Likewise.
3435 * genconfig.c: Likewise.
3436 * genflags.c: Likewise.
3437 * gengtype.c: Likewise.
3438 * gensupport.c: Likewise.
3439 * ggc-none.c: Likewise.
3440 * langhooks.c: Likewise.
3441 * statistics.h: Likewise.
3442 * stub-objc.c: Likewise.
3443 * java/decl.c: Likewise.
3445 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
3447 * config/m68k/m68k.c (output_scc_di): Fix coding style.
3448 (symbolic_operand): Fix prototype.
3449 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
3450 * config/m68k/m68k.md: Add constants for registers a0 and sp and
3451 use them, change from the "{...}" syntax to the simpler {...}
3453 (*cfv4_extendqisi2): Fix destination predicate.
3454 * config/m68k/m68k-protos.h: Remove various declarations also
3455 generated via PREDICATE_CODES.
3457 2004-07-23 Mike Stump <mrs@apple.com>
3459 * c-typeck.c (convert_for_assignment): Tightened up pointer
3460 converstions that differ in signedness.
3462 2004-07-23 Zack Weinberg <zack@codesourcery.com>
3464 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
3466 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3468 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
3469 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
3471 * gimplify.c (gimplify_compound_lval): Check for no handled
3472 operations, rather than checking for explicit list of nodes.
3473 (is_gimple_addr_expr_arg_or_indirect): New function.
3474 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
3475 redundant setting of TREE_INVARIANT.
3476 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
3477 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
3479 2004-07-23 Diego Novillo <dnovillo@redhat.com>
3481 PR tree-optimization/16688
3482 PR tree-optimization/16689
3483 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
3484 unnecessary initialization of 'tag'.
3485 (get_tmt_for): Check that the new type tag has the same alias
3486 set as the pointed-to type.
3487 (group_aliases): Only regular variables need to be removed
3488 from the alias set of a name tag.
3489 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
3490 propagation if the two types are not compatible.
3491 (merge_alias_info): Rename from replace_ssa_names_ann.
3493 (replace_exp_1): If both arguments are SSA_NAMEs, check that
3494 the propagation can be done.
3495 Only call merge_alias_info on pointers.
3496 (propagate_value): Likewise.
3497 * tree-ssa-copyrename.c: Include langhooks.h.
3498 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
3500 Do not coalesce variables with incompatible types.
3501 (rename_ssa_copies): Call replace_ssa_name_symbol.
3502 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
3503 the same type as the underlying _DECL.
3504 * tree-ssanames.c (replace_ssa_name_symbol): New function.
3505 * tree.h (replace_ssa_name_symbol): Declare.
3507 2004-07-23 Richard Henderson <rth@redhat.com>
3510 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
3511 unshare it properly.
3512 (gimplify_modify_expr_rhs): Push assignment from a conditional into
3513 the conditional for all non-register types.
3515 2004-07-23 Richard Henderson <rth@redhat.com>
3517 * expr.c (expand_expr_real_1): Don't handle non-local variables.
3518 * expr.h (fix_lexical_addr): Remove.
3519 * function.c (NEED_SEPARATE_AP): Remove.
3520 (fix_lexical_addr): Remove.
3521 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
3522 not null decl_function_context.
3523 (create_alias_vars): Likewise.
3524 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
3525 (simple_goto_p): Likewise.
3526 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
3527 * tree-ssa-ccp.c (get_default_value): Likewise.
3528 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
3529 * tree.c (needs_to_live_in_memory): Likewise.
3530 * tree-flow-inline.h (may_be_aliased): Move...
3531 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
3532 when TREE_STATIC variables may be addressable.
3534 2004-07-24 Jakub Jelinek <jakub@redhat.com>
3536 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
3538 2004-07-23 Zack Weinberg <zack@codesourcery.com>
3540 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
3541 bitmap contents if GENERATOR_FILE is defined.
3542 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
3543 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
3545 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
3547 * c-decl.c (start_function): Form composite type of function types
3548 rather than copying type from previous prototype declaration.
3550 2004-07-23 Janis Johnson <janis187@us.ibm.com>
3552 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
3553 the const qualifier for the second argument in the C++ functions.
3555 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
3556 specific pointer types.
3558 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
3559 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
3560 for vector bool and/or vector pixel, add C++ and C missing support.
3561 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
3562 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
3563 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
3564 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
3565 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
3566 missing C++ and C support for vector bool and/or vector pixel.
3567 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
3568 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
3569 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
3570 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
3571 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
3572 C++ and C types used for vector bool and/or vector pixel.
3573 (vec_st, vec_stl): Add C++ support for vector pixel.
3574 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
3575 (vec_all_ne): Add C++ support for vector pixel.
3577 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
3578 (vec_vmulesb): Add missing C++ function.
3579 (vec_perm): Fix type of third argument in C++ function.
3580 (vec_vsum4shs): Fix C++ function name.
3581 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
3582 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
3583 argument passed to the error handler in C macro.
3584 (vec_nmsub): Remove extra parens around argument names in C macro.
3585 (vec_packpx): Add missing parens in C macro.
3587 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
3589 * machmode.def: Remove vector modes.
3590 * config/alpha/alpha-modes.def: Add supported vector modes.
3591 * config/arm/arm-modes.def: Likewise.
3592 * config/frv/frv-modes.def: Likewise.
3593 * config/i386/i386-modes.def: Likewise.
3594 * config/rs6000/rs6000-modes.def: Likewise.
3595 * config/sh/sh-modes.def: Likewise.
3597 2004-07-23 Matthias Klose <doko@debian.org>
3599 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
3600 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
3601 * config.h: Regenerate.
3602 * configure: Likewise.
3604 2004-07-22 Mark Mitchell <mark@codesourcery.com>
3606 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
3607 generated SYMBOL_REFs for labels.
3608 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
3610 (machopic_stub_name): Remove.
3611 (machopic_indirection_name): New function.
3612 (machopic_mcount_stub_name): Likewise.
3613 (machopic_classify_name): Remove.
3614 (machopic_function_base_sym): New function.
3615 (machpoic_classify_symbol): Likewise.
3616 (machopic_classify_ident): Remove.
3617 (machopic_define_ident): Likewise.
3618 (machopic_define_name): Likewise.
3619 (machopic_name_defined_p): Likewise.
3620 (machopic_ident_defined_p): Likewise.
3621 (darwin_strip_name_encoding): Likewise.
3622 (machopic_define_symbol): New function.
3623 * config/darwin.c (hashtab.h): Include.
3624 (machopic_defined_list): Remove.
3625 (machopic_classify_ident): Likewise.
3626 (machopic_classify_name): Likewise.
3627 (machopic_ident_defined_p): Likewise.
3628 (machopic_define_ident): Likewise.
3629 (machopic_define_name): Likewise.
3630 (machopic_symbol_defined_p): New function.
3631 (machopic_classify_symbol): Likewise.
3632 (machopic_data_defined_p): Use machopic_classify_symbol.
3633 (machopic_define_symbol): New function.
3634 (machopic_function_base_sym): New function.
3635 (machopic_non_lazy_pointers): Remove.
3636 (machopic_non_lazy_ptr_name): Likewise.
3637 (machopic_stubs): Likewise.
3638 (machopic_stub_name): Likewise.
3639 (NON_LAZY_POINTER_SUFFIX): New macro.
3640 (STUB_SUFFIX): Likewise.
3641 (machopic_indirection): New structure.
3642 (machopic_indirections): New variable.
3643 (machopic_indirection_hash): New function.
3644 (machopic_indirection_eq): Likewise.
3645 (machopic_indirection_name): Likewise.
3646 (machopic_mcount_stub_name): New function.
3647 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
3649 (machopic_indirect_data_reference): Rework to use new functions.
3650 (machopic_indirect_call_target): Likewise.
3651 (machopic_legitimize_pic_address): Likewise.
3652 (machopic_output_indirection): New function.
3653 (machopic_finish): Use it.
3654 (machopic_operand_p): Rework to use new functions.
3655 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
3656 (darwin_strip_name_encoding): Remove.
3657 (update_non_lazy_ptrs): Remove.
3658 (update_stubs): Likewise.
3659 (darwin_non_lazy_pcrel): Use new functions.
3660 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
3661 (ASM_OUTPUT_LABELREF): Likewise.
3662 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
3663 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
3664 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
3665 (TARGET_STRIP_NAME_ENCODING): Do not use
3666 darwin_strip_name_encoding.
3667 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
3668 darwin_strip_name_encoding.
3669 * config/i386/darwin.h (FUNCTION_PROFILER): Use
3670 machopic_mcount_stub_name.
3671 * config/i386/i386.c (x86_output_mi_thunk): Use
3672 machopic_indirection_name, not machopic_stub_name.
3673 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
3674 machopic_function_base_sym.
3675 (print_operand): Use machopic_classify_symbol.
3676 (rs6000_emit_prologue): Use machopic_function_base_sym.
3677 (output_profile_hook): Do not use machopic_stub_name.
3678 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
3680 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
3683 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
3686 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
3688 * doc/implement-c.texi: New file.
3689 * doc/extend.texi (C Implementation): Move to there.
3690 * doc/gcc.texi: Include implement-c.texi.
3691 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
3693 2004-07-22 Jason Merrill <jason@redhat.com>
3695 * integrate.c (copy_decl_for_inlining): Remove invisible reference
3697 * tree-inline.c (setup_one_parameter): Likewise.
3699 2004-07-22 Brian Booth <bbooth@redhat.com>
3701 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
3702 (substitute_and_fold): Propigate into VUSE operands when possible.
3703 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
3704 (cp_lattice_meet): Handle merging of latticevalues when
3705 UNKNOWN_VAL is present.
3706 (visit_stmt): Visit assignments with V_MUST_DEFs.
3707 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
3708 (ccp_fold): Deal with RHS' that are constant and virtual.
3709 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
3710 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
3711 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
3712 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
3713 computing immediate uses.
3714 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
3716 (replace_vuse_in): New function.
3717 (likely_value): Add check of vuse operands.
3718 (get_default_value): Set the default value of virtually defined
3719 variables to UKNOWN_VAL instead of VARYING.
3721 2004-07-22 Richard Henderson <rth@redhat.com>
3723 * expr.c (emit_push_insn): Don't use set_mem_attributes.
3725 2004-07-22 Richard Henderson <rth@redhat.com>
3727 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
3728 variables due to conditional compilation.
3730 2004-07-22 Diego Novillo <dnovillo@redhat.com>
3732 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
3733 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
3734 Release SSA names that have been re-renamed.
3735 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
3737 * tree-ssa-alias.c (init_alias_info): If aliases have been
3738 computed before, clear existing alias information.
3739 (create_name_tags): Do no fixup PT_ANYTHING pointers.
3740 If the new name tag for a pointer is different than the one it
3741 had before, mark the old tag for renaming.
3742 (replace_may_alias): New function.
3743 (group_aliases): Call it.
3744 (setup_pointers_and_addressables): Always call get_tmt_for.
3745 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
3747 (set_pt_anything): New local function.
3748 (set_pt_malloc): New local function.
3749 (merge_pointed_to_info): Don't merge pointed-to variables from
3750 the original pointer if the destination is pointing to an
3752 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
3753 (add_pointed_to_var): Do not add a variable to the points-to
3754 set if the pointer is already pointing to anywhere.
3755 (collect_points_to_info_r): If the defining statement is a PHI
3756 node, only merge pointed-to information if the argument has
3757 already been visited.
3758 (get_tmt_for): Only create a new tag if the pointer didn't
3760 (dump_alias_info): Emit more information.
3761 (dump_points_to_info_for): Likewise.
3762 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
3763 try to get the annotation of an SSA_NAME.
3764 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
3765 alias sets when checking is enabled.
3766 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
3767 (eliminate): Mark basic blocks that will need
3768 EH information cleaned up.
3769 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
3771 Initialize need_eh_cleanup.
3772 (fini_pre): Call tree_purge_all_dead_eh_edges and
3773 cleanup_tree_cfg if needed.
3774 Free need_eh_cleanup.
3775 * tree-ssa.c (verify_ssa_name): New function.
3776 (verify_def): Call it.
3777 Re-arrange to avoid printing too many error messages.
3778 (verify_use): Likewise.
3779 (verify_phi_args): Likewise.
3780 (verify_flow_insensitive_alias_info): New function.
3781 (verify_flow_sensitive_alias_info): New function.
3782 (verify_alias_info): New function.
3783 (verify_ssa): Call verify_alias_info.
3784 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
3786 Re-arrange to avoid printing too many error messages.
3787 * tree-ssanames.c (make_ssa_name): Clear
3788 SSA_NAME_IN_FREE_LIST.
3789 (release_ssa_name): Never release a default definition.
3790 (release_defs): New function.
3791 * tree.h: Declare it.
3792 * tree-ssa-dce.c (remove_dead_stmt): Call it.
3794 2004-07-22 Diego Novillo <dnovillo@redhat.com>
3796 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
3797 If true, do a depth-first search. Do a breadht-first search,
3799 (walk_use_def_chains): Add new argument IS_DFS.
3801 * tree-flow.h (walk_use_def_chains): Update prototype.
3803 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
3805 * config/cris/cris.md: Tweak formatting.
3806 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
3807 (mover2side, moverside, movemside, movei, op3, andu): Replace
3808 live define_peephole:s with define_peephole2 near-equivalents.
3810 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
3812 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
3813 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
3814 "*mov_sidesi_mem" respectively.
3816 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
3818 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
3819 (gimplify_build1): Move from tree-complex.c do_unop.
3820 (gimplify_build2): Move from tree-complex.c do_binop.
3821 (gimplify_build3): New.
3822 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
3823 Adjust throughout to call the functions above.
3824 * tree-flow.h: Declare the functions above.
3825 * tree-nested.c (gimplify_val): Rename to...
3826 (tsi_gimplify_val): ... this.
3828 * Makefile.in (tree_complex.o): Update dependencies.
3829 (stor-layout.o): Depend on regs.h.
3830 * c-common.c (handle_vector_size_attribute): Update for
3831 vector types without corresponding vector modes.
3832 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
3833 a corresponding vector mode is not available.
3834 * print-tree.c (print_node): Print nunits for vector types
3835 * regclass.c (have_regs_of_mode): New.
3836 (init_reg_sets_1): Initialize it and use it instead
3837 of allocatable_regs_of_mode.
3838 * regs.h (have_regs_of_mode): Declare it.
3839 * stor-layout.c (layout_type): Pick a mode for vector types.
3840 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
3841 build_replicated_const, do_unop, do_binop, do_plus_minus,
3842 do_negate, expand_vector_piecewise, expand_vector_parallel,
3843 expand_vector_addition, expand_vector_operations_1,
3844 expand_vector_operations, tree_lower_operations,
3845 pass_lower_vector_ssa, pass_pre_expand): New.
3846 (expand_complex_operations, pass_lower_complex): Remove.
3847 * tree-optimize.c (init_tree_optimization_passes): Adjust
3848 pass ordering for changes in tree-complex.c.
3849 * tree-pass.h: Declare new passes.
3850 * tree.c (finish_vector_type): Remove.
3851 (make_vector_type): New.
3852 (build_vector_type_for_mode, build_vector_type): Rewritten.
3853 * tree.def (VECTOR_TYPE): Document where the number of
3855 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
3856 (make_vector): Remove declaration.
3858 2004-07-21 Richard Henderson <rth@redhat.com>
3860 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
3861 TREE_THIS_VOLATILE, may_aliases, or optimization level.
3862 (remove_useless_vars): Dump debugging info.
3863 (expand_used_vars): Move ...
3864 * cfgexpand.c (expand_used_vars): ... here. Make static.
3865 * tree-flow-inline.h (set_is_used): New.
3866 (set_default_def): Use get_var_ann.
3867 * tree-flow.h: Update decls.
3868 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
3869 (create_ssa_var_map): Use it.
3870 * tree-ssa.c (set_is_used): Remove.
3872 2004-07-22 Ben Elliston <bje@au.ibm.com>
3874 * gdbinit.in: Set a breakpoint on internal_error.
3876 2004-07-21 Richard Henderson <rth@redhat.com>
3878 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
3879 to create a new basic block.
3881 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
3884 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
3885 return type on function definitions. Move other warnings for
3886 qualified return type to -Wreturn-type. Do not condition any such
3887 warnings on -pedantic. Update comments.
3888 (start_function): Only copy function type from previous prototype
3889 declaration if return types are compatible.
3890 * c-typeck.c (function_types_compatible_p): Don't condition
3891 warning for incompatibility of volatile qualifiers on the return
3892 type on -pedantic. Update comment.
3893 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
3895 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
3897 * c-typeck.c (set_init_index): Require designator to be of integer
3900 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
3903 * c-parse.in (init): Change to exprtype.
3904 (primary): Set original_code for STRING to STRING_CST.
3905 Call maybe_warn_string_init for compound literals.
3906 (initdcl, notype_initdcl): Call maybe_warn_string_init.
3908 * c-tree.h (maybe_warn_string_init): New.
3909 (pop_init_level, process_init_element): Use struct c_expr.
3910 (struct c_expr): Update comment.
3911 * c-typeck.c (maybe_warn_string_init): New function.
3912 (digest_init): Call it. Additional parameter strict_string. All
3914 (output_init_element): Likewise.
3915 (struct constructor_stack): Use struct c_expr for
3917 (really_start_incremental_init, push_init_level): Update.
3918 (pop_init_level): Update. Return struct c_expr.
3919 (process_init_level): Update. Take struct c_expr argument.
3921 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
3923 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
3926 2004-07-21 Eric Christopher <echristo@redhat.com>
3928 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
3930 * c-decl.c (pop_scope): Ditto.
3931 * calls.c (expand_call): Remove call to current_nesting_level,
3932 update comment accordingly. Remove calls to expand_start_target_temps
3933 and expand_end_target_temps.
3934 * cfgexpand.c (construct_init_block): Remove call to
3935 expand_start_bindings_and_block.
3936 (construct_exit_block): Remove call to expand_end_bindings.
3937 * expr.c (safe_from_p): Remove BIND_EXPR handling.
3938 (expand_expr_real_1): Ditto. Fix formatting.
3939 (expand_vars): Delete.
3940 * stmt.c (POPSTACK): Remove block_stack.
3941 (stmt_status): Remove x_block_stack.
3942 (block_stack): Delete.
3943 (expand_start_bindings_and_block): Ditto.
3944 (expand_start_target_temps): Ditto.
3945 (expand_end_target_temps): Ditto.
3946 (current_nesting_level): Ditto.
3947 (warn_about_unused_variables): Ditto.
3948 (expand_end_bindings): Ditto.
3949 * tree.h: Remove declarations for above.
3951 2004-07-21 Steven Bosscher <stevenb@suse.de>
3953 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
3954 * rtl.c (note_insn_name): Likewise.
3955 * print-rtl.c (print_rtx): Don't print it.
3956 * cfgrtl.h (can_delete_note_p): Don't handle it.
3957 (rtl_delete_block): Likewise.
3958 * passes.c (rest_of_handle_guess_branch_prob): Remove.
3959 (rest_of_compilation): Don't call it.
3960 * predict.c (process_note_predictions, process_note_prediction,
3961 note_prediction_to_br_prob): Remove.
3962 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
3963 * stmt.c (return_prediction): Remove.
3964 (expand_value_return): Don't call it. Don't add prediction
3965 notes for return statements.
3967 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
3969 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
3972 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
3974 * c-common.c (vector_types_convertible_p): Use vector types'
3975 TYPE_SIZE and TREE_TYPE instead of their mode.
3976 * convert.c (convert_to_integer): Likewise.
3977 (convert_to_vector): Likewise.
3978 * fold-const.c (fold_convert): Likewise.
3979 * varasm.c (output_constant): Likewise.
3980 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
3981 Allow a VECTOR_TYPE initializer to be made of several vectors.
3982 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
3983 of cleared and need_to_clear, and use fold_convert.
3984 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
3987 2004-07-20 Richard Henderson <rth@redhat.com>
3989 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
3990 (expand_gimple_basic_block): out from here. Renamed from expand_block.
3992 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
3994 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
3995 enormous cost if not TARGET_HARD_MUL.
3997 2004-07-20 Andrew Pinski <apinski@apple.com>
4000 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
4003 2004-07-21 Paul brook <paul@codesourcery.com>
4005 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
4007 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4009 * fold-const.c (operand_equal_p): Temporarily support NULL args.
4010 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
4011 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
4013 2004-07-20 Zack Weinberg <zack@codesourcery.com>
4015 * rtl.h (plus_constant): Delete.
4016 (plus_constant_wide): Rename to plus_constant.
4017 (plus_constant_for_output_wide): Delete vestigial prototype.
4018 (GEN_INT): Remove unnecessary cast.
4019 * tree.h (build_int_2, size_int_type): Delete.
4020 (build_int_2_wide): Rename to build_int_2.
4021 (size_int_wide): Rename to size_int_kind.
4022 (size_int_type_wide): Rename to size_int_type.
4023 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
4024 Remove unnecessary cast.
4025 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
4026 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
4027 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
4028 (size_int_type_wide): Rename size_int_type.
4029 (int_const_binop): Use size_int_type.
4030 * c-lex.c (interpret_integer): Use build_int_2.
4031 * final.c (split_double): Remove unnecessary casts.
4032 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
4034 2004-07-20 Richard Henderson <rth@redhat.com>
4036 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
4037 (gimplify_compound_lval): Use is_gimple_tmp_reg.
4038 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
4039 (is_gimple_tmp_reg): New.
4040 * tree-gimple.h (is_gimple_tmp_reg): Declare.
4042 2004-07-20 Richard Henderson <rth@redhat.com>
4044 * tree-pretty-print.c (dump_generic_node): Dump
4045 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
4047 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
4049 * tree-mudflap.c (mf_set_options_fndecl): New tree.
4050 (mudflap_init): Set it.
4051 (mudflap_register_call): Remove __mf_init call.
4052 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
4053 to pass "-ignore-reads" option to libmudflap if needed.
4055 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
4058 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
4059 (MAKE_DECL_ONE_ONLY): Undefine.
4060 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
4061 readonly_data, one_only_data_section, forget_section): New prototypes.
4062 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
4064 (pa_select_section): Add one-only (COMDAT) support.
4065 * pa.h (struct machine_function): Define.
4066 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
4067 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
4068 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
4069 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
4070 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
4071 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
4072 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
4073 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
4074 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
4075 for EXTRA_SECTION_FUNCTIONS.
4076 * doc/install.texi: Update binutils requirements.
4078 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
4080 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
4081 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
4082 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
4084 (struct VEC): Use unsigned for num and alloc.
4085 * vec.c (struct vec_prefix): Likewise.
4086 (vec_o_reserve): Adjust.
4088 * dbxout.c (dbxout_type): Fix printf format.
4090 * tree.h (binfo_member): Remove.
4091 * tree.c (binfo_member): Remove.
4093 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
4095 * tree.h: Include vec.h
4096 (DEF_VEC_P(tree)): New type.
4097 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
4098 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
4099 (BINFO_LANG_SLOT): Remove.
4100 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
4101 (struct tree_binfo): Turn base_binfos into a trailing
4102 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
4103 (binfo_lang_slots): Remove.
4104 * tree.c (binfo_lang_slots): Remove.
4105 (make_tree_binfo_stat): Take a base binfo count, not a
4106 lang slot count. Adjust.
4107 * Makefile.in (TREE_H): Add vec.h
4108 * alias.c (record_component_aliases): Adjust BINFO access.
4109 * dbxout.c (dbxout_type): Likewise.
4110 * dwarf2out.c (gen_member_die): Likewise.
4111 * sdbout.c (sdbout_one_type): Likewise.
4112 * tree-dump.c (deque_and_dump): Likewise.
4113 * config/i386/i386.c (classify_argument,
4114 contains_128bit_aligned_vector_p): Likewise.
4115 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
4116 * doc/c-tree.texi (Classes): Update BINFO documentation.
4118 2004-07-20 Steven Bosscher <stevenb@suse.de>
4120 * c-common.h (check_case_value): Remove prototype.
4121 (c_add_case_label): Adjust prototype.
4122 * c-common.c (check_case_value): Make static.
4123 (check_case_bounds): New function.
4124 (c_add_case_label): Use it. Take new argument orig_type.
4125 * c-typeck.c (struct c_switch): New orig_type field.
4126 (c_start_case): Set it.
4127 (do_case): Pass it to c_add_case_label.
4128 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
4129 cases from here. Add the labels in reverse order.
4130 * stmt.c (struct case_node): Adjust comment. Remove balance field.
4131 (add_case_node): Return nothing, don't check for duplicate cases.
4132 Insert new case nodes in a list, not in an AVL tree.
4133 (expand_end_case_type): Don't turn a case tree into a case list.
4134 (case_tree2list): Remove.
4135 * tree.h (add_case_node): Adjust prototype.
4137 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
4139 * genattr.c (struct range, struct function_unit,
4140 write_units, extend_range, init_range): Remove them.
4141 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
4142 Output "#define INSN_SCHEDULING" here.
4143 * genattrtab.c (struct range, struct function_unit_op,
4144 struct function_unit, struct dimension, enum operator,
4145 operate_exp, expand_units, simplify_knowing,
4146 encode_units_mask, simplify_by_exploding,
4147 find_and_mark_used_attributes, unmark_used_attributes,
4148 add_values_to_cover, increment_current_value,
4149 test_for_current_value, simplify_with_current_value,
4150 simplify_with_current_value_aux, gen_unit,
4151 write_unit_name, write_function_unit_info,
4152 write_complex_function, write_toplevel_expr,
4153 find_single_value, extend_range): Remove.
4154 (write_attr_get): Do not handle common_av->value
4156 (struct attr_desc): Remove func_units_p and blockage_p.
4157 (write_attr_valueq): Do not handle them.
4158 (find_attr): Do not clear them.
4159 (make_internal_attr): Do not initialize them.
4160 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
4161 * sched-vis.c (init_target_units, insn_print_units,
4162 init_block_visualization, print_block_visualization,
4163 visualize_scheduled_insns, visualize_no_unit,
4164 visualize_stall_cycles, visualize_alloc,
4165 visualize_free, target_units, get_visual_tbl_length,
4166 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
4167 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
4168 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
4169 * haifa-sched.c (blockage_range, clear_units,
4170 schedule_unit, actual_hazard, potential_hazard,
4171 insn_unit, unit_last_insn, unit_tick,
4172 actual_hazard_this_instance, potential_hazard,
4173 schedule_unit, max_insn_queue_index_value): Remove.
4174 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
4175 max_insn_queue_index.
4176 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
4177 * doc/md.texi (Processor pipeline description): Remove
4178 references to old pipeline descriptions.
4179 (Automaton pipeline description): Merge with the above.
4180 (Old pipeline description, Comparison of the two descriptions):
4183 * bt-load.c (migrate_btr_def): Remove references to
4184 use_pipeline_interface.
4185 * haifa-sched.c (insn_cost, schedule_insn,
4186 schedule_block, advance_one_cycle, sched_init,
4187 queue_to_ready, sched_finish): Likewise.
4188 * modulo-sched.c (sms_schedule, advance_one_cycle,
4189 ps_has_conflicts): Likewise.
4190 * sched-rgn.c (init_ready): Likewise.
4191 (debug_dependencies): Likewise, and remove an "if (1)".
4192 * target.h (use_dfa_pipeline_interface): Remove.
4193 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4194 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4195 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4196 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4197 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4198 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4199 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4200 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4201 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4202 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4203 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4204 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4205 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4206 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4207 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4208 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4209 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4210 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4211 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4213 2004-07-19 Roger Sayle <roger@eyesopen.com>
4215 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
4217 2004-07-19 Jeff Law <law@redhat.com>
4219 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
4220 (get_eq_expr_value): Use it. Simplify slightly.
4222 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
4224 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
4225 (umulsidi3_32bit_r4000): Likewise.
4227 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
4229 * vec.h: Propagate location information properly.
4230 (VEC_T_iterate): Add result pointer parameter.
4232 (VEC_T_reserve): Use it.
4234 2004-07-19 Daniel Jacobowitz <dan@debian.org>
4236 * Makefile.in (c-format.o): Depend on c-format.h.
4237 * c-format.h: New file.
4238 (struct format_char_info): Add CHAIN member.
4239 * c-format.c: Move some types and constants to c-format.h.
4240 (format_type_error): Set to -1.
4241 (struct function_format_info): Use an int for format_type.
4242 (decode_format_type): Return an int. Return format_type_error
4244 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
4245 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
4246 (scan_char_table, time_char_table, monetary_char_table): Initialize
4248 (n_format_types): New variable.
4249 (check_format_info_main): Handle CHAIN in format_char_info.
4250 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
4251 TARGET_N_FORMAT_TYPES.
4252 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
4253 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
4254 * config/sol2-c.c: New file.
4255 * config/t-sol2: New file.
4256 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
4257 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
4258 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
4260 * doc/extend.texi (Target Format Checks): New section.
4261 (Function Attributes): Mention it.
4262 * doc/invoke.texi: Mention target format checks.
4263 * doc/sourcebuild.texi: Mention target format checks.
4264 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
4265 TARGET_FORMAT_TYPES.
4267 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
4269 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
4271 * config/s390/s390.c (regclass_map initializer): Register 35 added to
4273 (load_multiple_operation, store_multiple_operation): Removed
4274 pointless sanity check.
4275 (s390_decompose_address): Added check for return_address_pointer_rtx.
4276 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
4277 (s390_return_address_offset): New function.
4278 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
4279 (FRAME_REGNO_P): Added check for register 35.
4280 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4281 REG_ALLOC_ORDER): Appended entry for register 35.
4282 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
4283 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
4284 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
4285 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
4286 is eliminable using stack pointer or hard frame pointer.
4287 (REGISTER_NAMES): Added name for register 35.
4288 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
4289 pointless sanity check.
4291 2004-07-19 Roger Sayle <roger@eyesopen.com>
4293 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
4294 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
4295 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
4296 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
4297 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
4298 (fold_relational_const): Tidy up handling of floating point
4299 comparisons by calling real_compare. Remove tree_expr_nonzero_p
4300 transformation; fold_relational_const assumes constant operands.
4302 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
4304 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
4307 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
4309 * c-tree.h (struct c_expr): Define.
4310 (C_SET_EXP_ORIGINAL_CODE): Remove.
4311 (parser_build_binary_op, build_compound_expr): Update prototypes.
4312 * c-parse.in (%union): Add exprtype.
4313 (FUNC_NAME): Mark as ttype.
4314 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
4316 (expr): Update. Define directly in terms of expr_no_commas
4317 instead of using nonnull_exprlist.
4318 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
4319 offsetof_member_designator, typespec_nonreserved_nonattr, init,
4320 initval, designator, component_declarator,
4321 component_notype_declarator, enumerator, array_declarator,
4322 condition, exexpr, switch_statement, stmt_nocomp, stmt,
4323 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
4324 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
4326 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
4327 * c-common.c (c_common_truthvalue_conversion): Don't check
4328 C_EXP_ORIGINAL_CODE.
4329 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
4330 Don't use C_EXP_ORIGINAL_CODE.
4331 (default_conversion, default_function_array_conversion): Don't use
4332 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
4333 (internal_build_compound_expr): Merge into build_compound_expr.
4334 (build_compound_expr): Take two operands instead of a TREE_LIST.
4335 * objc/objc-act.c (get_super_receiver): Update calls to
4336 build_compound_expr.
4338 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
4340 * config/sh/sh.c (sh_use_dfa_interface): Remove.
4341 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
4343 * config/sh/sh.md: Extract pipeline descriptions
4344 into separate files.
4345 * config/sh/sh1.md: New file, extracted from sh.md.
4346 * config/sh/sh4.md: New file, extracted from sh.md.
4347 * config/sh/shmedia.md: New file, extracted from sh.md
4348 and rewritten using new-style pipeline description.
4350 2004-07-18 Zack Weinberg <zack@codesourcery.com>
4352 * config/pa/pa.md: Delete the two remaining define_peephole
4355 2004-07-18 Steven Bosscher <stevenb@suse.de>
4356 Joseph S. Myers <jsm@polyomino.org.uk>
4358 * c-common.c (c_common_truthvalue_conversion): Don't warn if
4359 TREE_NO_WARNING is set.
4361 2004-07-18 Roger Sayle <roger@eyesopen.com>
4363 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
4364 simplify_builtin_strncmp): Delete.
4365 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4366 Change argument to accept an arglist instead of an "exp". Assume
4367 that the return type is always integer_type_node. Copy missing
4368 transformations from their now obsolete simplify_builtin_*
4370 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
4371 fold_builtin_strcmp and fold_builtin_strncmp.
4372 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
4373 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
4374 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
4376 2004-07-18 Daniel Jacobowitz <dan@debian.org>
4378 * Makefile.in (tree-alias-common.o): Update dependencies.
4380 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
4382 * cfgloop.c (flow_loop_nested_p): Fix comment.
4384 2004-07-17 Jason Merrill <jason@redhat.com>
4387 * stor-layout.c (relayout_decl): New fn.
4388 * tree.h: Declare it.
4389 (DECL_BY_REFERENCE): New macro.
4391 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
4393 * libgcc2.c (__enable_execute_stack): New symbol.
4394 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
4395 and declare __enable_execute_stack.
4396 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
4397 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
4398 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
4399 ENABLE_EXECUTE_STACK.
4400 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
4401 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
4402 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
4403 ENABLE_EXECUTE_STACK.
4404 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4405 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
4406 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
4407 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
4408 ENABLE_EXECUTE_STACK.
4409 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4410 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4411 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4412 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4413 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
4414 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
4415 (sparc64_initialize_trampoline): Likewise.
4416 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
4418 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
4420 * langhooks.h (builtin_function): New langhook.
4421 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
4422 (LANG_HOOKS_INITIALIZER): Update.
4423 * tree.h (builtin_function): Remove.
4424 * doc/tm.texi: Update.
4425 * c-tree.h (builtin_function): Declare.
4426 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
4427 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
4428 config/ia64/ia64.c, config/iq2000/iq2000.c,
4429 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
4430 config/stormy16/stormy16.c: All callers of builtin_function
4433 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
4436 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
4437 Remove white space after the backslash.
4439 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4441 PR rtl-optimization/16294
4442 * resource.c (return_insn_p): New predicate.
4443 (mark_target_live_regs): Use it. Special-case return insns.
4444 (init_resource_info): Use it. Don't scan the epilogue past
4447 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4449 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
4450 destroy dominance information.
4451 * passes.c (rest_of_handle_loop2): Free dominance information.
4452 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
4454 (thread_jumps): Update dominance information and remove unreachable
4456 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
4457 information and remove the unreachable block.
4459 2004-07-17 Graham Stott <graham.stott@btinternet.com>
4461 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
4463 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
4465 * doc/sourcebuild.texi: Remove libf2c entry.
4467 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
4469 * config/i386/i386.md (movv16qi_internal): Fix typo.
4471 2004-07-17 Steven Bosscher <stevenb@suse.de>
4473 * final.c (final_scan_insn): Fix broken commit from previous
4476 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
4478 * c-typeck.c (parser_build_binary_op): Condition warnings for
4479 X<=Y<=Z on -Wparentheses instead of -Wextra.
4480 * doc/invoke.texi: Update. Document that most of -Wparentheses is
4481 supported for C only.
4483 2004-07-17 Steven Bosscher <stevenb@suse.de>
4485 * cfgcleanup.c (try_simplify_condjump): Don't remove line
4486 notes to avoid unreachable code warnings.
4487 * toplev.c (backend_init): Don't emit line notes for
4488 unreachable code warnings.
4490 * combine.c (distribute_notes): Don't distribute a
4491 REG_VTABLE_REF note.
4492 * final.c (final_scan_insn): Don't handle it.
4493 * rtl.c (reg_note_name): Remove it.
4494 * rtl.h (enum reg_node): Dito.
4496 * emit-rtl.c (force_line_numbers, restore_line_number_status):
4498 * rtl.h (force_line_numbers, restore_line_number_status):
4501 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
4502 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
4503 (using_eh_for_cleanups): Also moved here.
4505 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
4506 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
4507 to expand_start_case and add_case_node.
4508 * stmt.c (struct nesting): Cleanup unused fields condition_code,
4509 last_unconditional_cleanup, nominal_type, printname, and
4511 (struct fixup_goto): Remove.
4512 (struct stmt_status): Remove x_goto_fixup_chain field.
4513 (goto_fixup_chain): Remove.
4514 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
4515 pushcase, pushcase_range): Remove.
4516 (expand_start_bindings_and_block): Don't set unused fields in
4518 (expand_start_case, add_case_node): Cleanup unused formal arguments.
4519 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
4520 instead of emit_jump_if_reachable.
4521 (emit_case_nodes): Likewise.
4522 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
4524 (update_eh_label): Work around left-over exception handing regions.
4525 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
4526 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
4527 (pass_cleanup_cfg_post_optimizing): New pass.
4528 (init_tree_optimization_passes): Run the new pass after all
4530 * tree.h (pushcase, pushcase_range): Remove prototypes.
4531 (expand_start_case, add_case_node): Update prototypes.
4533 2004-07-16 Krister Walfridsson <cato@df.lth.se>
4535 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
4537 2004-07-16 Richard Henderson <rth@redhat.com>
4539 * builtins.c (std_expand_builtin_va_arg): Remove.
4540 (expand_builtin_va_arg): Remove.
4541 * expr.h: Don't declare them.
4542 * gimplify.c (mark_decls_volatile_r): Remove.
4543 (copy_if_shared_r): Don't call it.
4544 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
4545 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
4546 * gimple-low.c (lower_stmt): Likewise.
4547 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
4548 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
4549 * tree-ssa-operands.c (get_expr_operands): Likewise.
4550 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
4551 EXPAND_BUILTIN_VA_ARG.
4552 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
4553 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
4554 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
4555 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
4557 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
4559 * tree-ssa-pre.c (insert_aux): Break out if we hit
4562 2004-07-16 Richard Henderson <rth@redhat.com>
4564 * basic-block.h (remove_fake_exit_edges): Declare.
4565 * cfganal.c (remove_fake_predecessors): Rename from
4566 remove_fake_successors; iterate over predecessors.
4567 (remove_fake_exit_edges): New.
4568 * cfgcleanup.c (try_optimize_cfg): Use it.
4569 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
4570 * predict.c (estimate_probability): Likewise.
4571 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
4572 * tree-cfg.c (make_edges): Likewise.
4573 * tree-ssa-pre.c (fini_pre): Likewise.
4574 * profile.c (instrument_edges): Don't remove_fake_edges.
4575 (branch_prob): Do it earlier here.
4577 2004-07-16 Richard Henderson <rth@redhat.com>
4579 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
4580 switchification wrt CONSTRUCTOR. Document the reason.
4582 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
4584 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
4585 that prevented descriptive __mf_check source location strings.
4587 2004-07-16 Richard Henderson <rth@redhat.com>
4589 * tree-def (WITH_SIZE_EXPR): New.
4590 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
4591 * expr.c (expand_expr_real_1): Likewise.
4592 * gimplify.c (maybe_with_size_expr): New.
4593 (gimplify_arg, gimplify_modify_expr): Use it.
4594 (gimplify_modify_expr_to_memcpy): Take size parameter.
4595 (gimplify_modify_expr_to_memset): Likewise.
4596 (gimplify_expr): Handle WITH_SIZE_EXPR.
4597 * tree-alias-common.c (find_func_aliases): Likewise.
4598 * tree-eh.c (tree_could_trap_p): Likewise.
4599 (tree_could_throw_p): Likewise.
4600 * tree-gimple.c (is_gimple_lvalue): Likewise.
4601 (get_call_expr_in): Likewise.
4602 * tree-inline.c (estimate_num_insns_1): Likewise.
4603 (expand_calls_inline): Likewise.
4604 * tree-nested.c (convert_call_expr): Likewise.
4605 * tree-pretty-print.c (dump_generic_node): Likewise.
4606 * tree-sra.c (sra_walk_expr): Likewise.
4607 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
4608 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
4609 * tree-ssa-operands.c (get_expr_operands): Likewise.
4610 * tree-tailcall.c (find_tail_calls): Likewise.
4612 * calls.c (expand_call): Reset old_stack_allocated after
4613 calling emit_stack_restore.
4615 2004-07-16 Richard Henderson <rth@redhat.com>
4617 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
4618 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
4619 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
4620 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
4621 copy_res_decl_for_inlining.
4623 * tree-inline.c (declare_return_variable): New modify_dest argument.
4624 Use it as the return value, when possible or manditory. Handle
4625 TREE_ADDRESSABLE types.
4626 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
4627 replacement of CALL_EXPR.
4629 2004-07-16 Richard Henderson <rth@redhat.com>
4631 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
4632 * gimple-low.c (expand_var_p): Don't check it.
4633 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
4634 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
4635 * tree-ssa-operands.c (add_stmt_operand): Likewise.
4636 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
4637 (find_referenced_vars): Don't call them.
4638 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
4640 2004-07-16 Richard Henderson <rth@redhat.com>
4642 * function.c (pass_by_reference): True for all variable sized types.
4644 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
4646 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
4647 * tree-pretty-print.c: Include tree-chrec.h.
4648 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
4649 and POLYNOMIAL_CHREC nodes.
4651 2004-07-16 Steve Ellcey <sje@cup.hp.com>
4653 * builtins.c (expand_builtin_stpcpy): Do not create temporary
4656 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
4658 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
4660 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
4662 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
4664 * config/s390/s390.c: Likewise.
4665 * config/s390/s390.h: Likewise.
4667 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4669 * config/mips/mips.md (addsi3, adddi3): Remove special handling
4670 of $sp adds. Remove REGNO checks from mips16 patterns.
4672 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4674 * config/mips/mips.md: Delete outdated comment.
4676 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4678 * config/mips/mips.c (get_float_compare_codes): Delete.
4679 (mips_emit_compare): New function, mostly extracted from
4680 get_float_compare_codes and gen_conditional_branch.
4681 (gen_conditional_branch, gen_conditional_move): Use it.
4683 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
4685 * genautomata.c (add_vect): Speedup by using integers as
4686 bit-vectors for walking through the comb_vect and finding
4689 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4691 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
4692 operand is an uns_arith_operand; use subtraction otherwise.
4693 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
4694 not just arith_operands.
4696 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4698 * config/mips/mips-protos.h (gen_int_relational): Delete.
4699 (mips_emit_scc): Declare.
4700 * config/mips/mips.c (internal_test): Delete.
4701 (sle_operand, sleu_operand): New functions.
4702 (map_test_to_internal_test, gen_int_relational): Delete.
4703 (mips_emit_binary, mips_relational_operand_ok_p)
4704 (mips_emit_int_relational, mips_zero_if_equal)
4705 (mips_emit_scc): New functions.
4706 (gen_conditional_branch): Rework to use mips_emit_int_relational.
4707 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
4709 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
4710 (sltu, sleu): Use mips_emit_scc.
4711 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
4712 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
4713 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
4715 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4717 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
4719 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4721 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
4722 (*sne_[sd]i): Likewise sne_[sd]i_zero.
4723 (*sgt_[sd]i): ...and sgt_[sd]i.
4724 (*slt_[sd]i): ...and slt_[sd]i.
4725 (*sgtu_[sd]i): ...and sgtu_[sd]i.
4726 (*sltu_[sd]i): ...and sltu_[sd]i.
4727 (*sleu_[sd]i): ...and sleu_[sd]i_const.
4728 Name previously unnamed mips16 patterns. Formatting fixes.
4730 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4732 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
4733 (branch_type): Delete.
4734 (gen_conditional_branch, gen_conditional_move)
4735 (mips_gen_conditional_trap): Update after name change. Get the
4736 comparison mode from cmp_operands[0].
4737 * config/mips/mips.h (cmp_type, branch_type): Delete.
4738 (cmp_operands): Renamed from branch_cmp.
4739 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
4740 name change. Don't set branch_type.
4741 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
4742 mode class of cmp_operands[0] rather than branch_type. Update after
4745 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4747 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
4748 of 0...255 to 0 when inside a SET.
4750 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4752 * config/mips/mips.md: Remove mips16 define_peepholes.
4754 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
4756 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
4757 (fini_pre): Remove fake edges.
4759 2004-07-15 Richard Henderson <rth@redhat.com>
4761 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
4762 (get_indirect_ref_operands, get_call_expr_operands): ... these.
4764 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
4766 * vec.h (VEC_address): New function.
4768 2004-07-14 Jason Merrill <jason@redhat.com>
4771 * gimplify.c (gimplify_arg): New fn, split out from...
4772 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
4774 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
4776 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
4777 generate code which is generated by pushqi1 now
4778 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
4780 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
4782 * combine.c (simplify_set): match the mode of the constant 0 with
4783 the tested operand to match the compare behaviour and the
4784 simplify_relational_operation() expectation.
4786 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
4788 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
4791 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
4793 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
4795 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
4797 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
4799 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
4800 calls in mips16 code.
4802 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
4804 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
4805 the destination of the li as well as for the neg.
4807 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
4810 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
4811 * cgraph.h: Update declaration.
4812 * c-decl.c (build_cdtor): Update call with default priority.
4813 * coverage.c (create_coverage): Ditto.
4814 * tree-mudflap.c (mf_init_fndecl): New tree.
4815 (mudflap_init): Set it.
4816 (mudflap_register_call): Arrange to call __mf_init before the first
4818 (mudflap_finish_file): Mark the mudflap static initializer as extra
4819 high priority, to beat all C++ static constructors.
4821 2004-07-15 Jeff Law <law@redhat.com>
4823 * loop.c (check_insn_for_givs): Restore check for code labels that was
4824 accidentally deleted by a recent checkin.
4826 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
4828 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
4829 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
4831 2004-07-14 Richard Henderson <rth@redhat.com>
4833 * print-tree.c (print_node): Fix casts last change.
4835 2004-07-15 Paul Brook <paul@codesourcery.com>
4837 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
4838 to TARGET_UNWIND_INFO.
4839 * except.c (output_function_exception_table): Ditto.
4841 * opts.c (decode_options): Ditto.
4842 * passes.c (rest_of_handle_final): Ditto.
4843 * final.c (final_start_function): Ditto.
4844 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
4846 * targhooks.h (default_unwind_emit): Declare.
4847 * targhooks.c (default_unwind_emit): New function.
4848 * target-def.h: Define and use TARGET_UNWIND_EMIT.
4849 * target.h (struct gcc_target): Add unwind_emit.
4850 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
4851 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
4852 Remove IA64_UNWIND_EMIT.
4853 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
4855 2004-07-14 Richard Henderson <rth@redhat.com>
4857 * print-tree.c (print_node): Handle SSA_NAME.
4859 2004-07-14 James E Wilson <wilson@specifixinc.com>
4862 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
4863 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
4865 2004-07-15 Jakub Jelinek <jakub@redhat.com>
4867 * expr.c (expand_assignment): Reenable bitfield += optimizations.
4868 Use alias set 0 for memory, do proper mode calculations and adjust
4869 address for memories.
4871 2004-07-14 Per Bothner <per@bothner.com>
4873 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
4874 structure with extra column field.
4875 * tree.c (expand_location): Also fill in column field.
4876 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
4877 gets confused by the two conditionally-compiled definitions.
4879 2004-07-14 Eric Christopher <echristo@redhat.com>
4881 * calls.c (expand_call): Fix typo in comment.
4883 2004-07-14 Steve Ellcey <sje@cup.hp.com>
4885 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
4886 comparision of TFmode.
4888 2004-07-14 Richard Henderson <rth@redhat.com>
4890 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
4891 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
4892 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
4893 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
4894 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
4895 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4896 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
4897 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
4898 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
4900 2004-07-14 Mike Stump <mrs@apple.com>
4902 * config/darwin.h (WINT_TYPE): Define to be int to match
4903 system header files.
4905 2004-07-14 Bob Wilson <bob.wilson@acm.org>
4907 * config/xtensa/xtensa.c (function_arg_advance): Check for args
4908 that must be passed in the stack.
4909 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
4910 arguments if the size is not a constant.
4912 2004-07-14 Per Bothner <per@bothner.com>
4914 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
4915 instead of EXPR_LOCUS in a boolean context, which is always true
4916 if --enable-mapped-location.
4917 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
4919 2004-07-14 Richard Henderson <rth@redhat.com>
4921 * dominance.c (struct dom_info): Add fake_exit_edge.
4922 (init_dom_info): Allocate it.
4923 (free_dom_info): Free it.
4924 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
4926 (calc_idoms): Honor fake_exit_edge.
4928 2004-07-13 Jason Merrill <jason@redhat.com>
4930 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
4931 (rhs_test_for): New fn.
4932 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
4933 * tree-gimple.h: Declare them.
4934 * gimplify.c (gimplify_modify_expr): Use the new fns.
4936 2004-07-14 Richard Henderson <rth@redhat.com>
4938 * config/arm/arm-protos.h (arm_va_arg): Remove.
4939 * config/arm/arm.c (arm_va_arg): Remove.
4940 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
4941 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
4943 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4945 * pa.c (fix_range): New function to mark a range(s) of registers as
4947 (override_options): Call fix_range if the -mfixed-range option string
4949 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
4950 * doc/invoke.texi (-mfixed-range): Document new option.
4952 2004-07-14 David Edelsohn <edelsohn@gnu.org>
4954 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
4956 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
4958 2004-07-14 Roger Sayle <roger@eyesopen.com>
4960 * expmed.c (expand_sdiv_pow2): New function to expand signed division
4961 by a positive power of two, split out from expand_divmod. Provide
4962 an alternate implementation when shifts are expensive. Lower the
4963 threshold for using a branchless implementation to BRANCH_COST >= 2.
4964 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
4966 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
4968 * tree-dfa.c (make_rename_temp): *Really* work just
4969 like create_tmp_var if called while outside SSA form.
4971 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
4973 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
4974 for division by zero.
4975 ("umodsi3"): Likewise.
4977 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
4979 * config/mips/mips.c (mips_output_move): When generating mips16 code,
4980 force loads of negative constants to be split.
4981 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
4982 Generalize SImode li/neg splitter to cope with other modes.
4984 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
4986 * expmed.c: Remove more references to QUEUED in the comments.
4989 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
4992 2004-07-13 Richard Henderson <rth@redhat.com>
4993 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
4996 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
4998 * tree-dfa.c (make_rename_temp): Work just like
4999 create_tmp_var if called while outside SSA form.
5001 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5003 * expr.c (enqueue_insn, finish_expr_for_function,
5004 protect_from_queue, queued_subexp_p, mark_queue,
5005 emit_insns_enqueued_after_mark, emit_queue,
5006 expand_increment): Remove.
5007 (store_constructor): Expand increment as an assignment.
5008 (expand_expr_real_1 <case PREINCREMENT_EXPR,
5009 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
5010 case POSTDECREMENT_EXPR>): Abort.
5011 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
5012 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
5013 protect_from_queue, emit_queue, queued_subexp_p): Remove.
5014 * function.h (pending_chain, x_pending_chain): Remove.
5015 * rtl.def (QUEUED): Remove.
5017 * emit-rtl.c (copy_insn_1, copy_most_rtx,
5018 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
5019 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
5020 encode_units_mask): Likewise.
5021 * local-alloc.c (equiv_init_varies_p): Likewise.
5022 * rtl.c (copy_rtx): Likewise.
5023 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
5024 * simplify-rtx.c (simplify_gen_subreg): Likewise.
5025 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
5027 * builtins.c (expand_builtin, expand_builtin_apply,
5028 expand_builtin_mathfn, expand_builtin_mathfn_2,
5029 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
5030 Remove calls to emit_queue and protect_from_queue.
5031 * calls.c (expand_call, precompute_arguments,
5032 precompute_register_parameters, rtx_for_function_call,
5033 store_one_arg): Likewise.
5034 * dojump.c (do_compare_and_jump, do_jump): Likewise.
5035 * explow.c (memory_address): Likewise.
5036 * expmed.c (clear_by_pieces_1, clear_storage,
5037 clear_storage_via_libcall, emit_group_load,
5038 emit_group_store, emit_store_flag,
5039 expand_expr_real_1, store_by_pieces,
5040 store_constructor, store_expr, try_casesi,
5041 try_tablejump): Likewise.
5042 * function.c (expand_pending_sizes): Likewise.
5043 * optabs.c (emit_cmp_and_jump_insns,
5044 emit_conditional_add, emit_conditional_move,
5045 expand_fix, expand_float, prepare_cmp_insn): Likewise.
5046 * stmt.c (emit_case_bit_tests,
5047 expand_asm_expr, expand_computed_goto,
5048 expand_decl_init, expand_end_case_type,
5049 expand_end_stmt_expr, expand_expr_stmt_value,
5050 expand_return, expand_start_case,
5051 optimize_tail_recursion): Likewise.
5052 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
5053 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
5055 2004-07-14 Ben Elliston <bje@au.ibm.com>
5057 * vec.h: Comment fix.
5059 2004-07-13 Richard Henderson <rth@redhat.com>
5061 * target.h (struct gcc_target): Add calls.pass_by_reference.
5062 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
5063 * function.c (pass_by_reference): Use the hook.
5064 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
5065 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
5066 (hook_pass_by_reference_must_pass_in_stack): New.
5067 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
5068 (alpha_pass_by_reference): New.
5069 (TARGET_PASS_BY_REFERENCE): New.
5070 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5071 * config/arc/arc.c (arc_pass_by_reference): New.
5072 (TARGET_PASS_BY_REFERENCE): New.
5073 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5074 (FUNCTION_ARG_CALLEE_COPIES): True.
5075 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
5076 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
5077 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
5078 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5079 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5080 * config/cris/cris.c (cris_pass_by_reference): New.
5081 (TARGET_PASS_BY_REFERENCE): New.
5082 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
5083 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
5084 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5085 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
5086 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5087 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
5088 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
5089 (frv_function_arg_pass_by_reference): Remove.
5090 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5091 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
5092 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
5093 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
5094 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5095 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
5096 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
5097 (ia64_pass_by_reference): Rename from
5098 ia64_function_arg_pass_by_reference.
5099 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5100 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5101 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
5102 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
5103 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
5104 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5105 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
5106 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
5107 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
5108 (m32r_pass_by_reference): Adjust prototype. Make static.
5109 Handle mode sizes correctly.
5110 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5111 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
5112 (m68hc11_function_arg_pass_by_reference): Remove.
5113 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5114 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
5115 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
5116 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5117 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
5118 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
5119 (mips_va_arg): Use pass_by_reference.
5120 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
5121 Handle mode sizes correctly.
5122 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5123 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
5124 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
5125 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
5126 (mmix_pass_by_reference): Rename from
5127 mmix_function_arg_pass_by_reference.
5128 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5129 (FUNCTION_ARG_CALLEE_COPIES): True.
5130 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
5131 (mn10300_pass_by_reference): New.
5132 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5133 (FUNCTION_ARG_CALLEE_COPIES): True.
5134 * config/pa/pa.c (pa_pass_by_reference): New.
5135 (TARGET_PASS_BY_REFERENCE): New.
5136 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5137 (FUNCTION_ARG_CALLEE_COPIES): True.
5138 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
5139 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
5140 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
5141 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5142 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
5143 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
5144 (s390_pass_by_reference): Rename from
5145 s390_function_arg_pass_by_reference.
5146 (s390_function_arg_advance): Don't query pass-by-ref.
5147 (s390_function_arg): Likewise.
5148 (s390_gimplify_va_arg): Use pass_by_reference.
5149 (s390_call_saved_register_used): Likewise.
5150 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5151 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
5152 (shcompact_byref, sh_pass_by_reference): New.
5153 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5154 (SHCOMPACT_BYREF): Remove.
5155 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
5156 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
5157 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
5158 (sparc_gimplify_va_arg): Use pass_by_reference.
5159 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5160 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5161 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
5162 (v850_pass_by_reference): New.
5163 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5164 (FUNCTION_ARG_CALLEE_COPIES): True.
5165 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
5166 FUNCTION_ARG_PASS_BY_REFERENCE docs.
5168 2004-07-14 Richard Henderson <rth@redhat.com>
5169 Richard Sandiford <rsandifo@redhat.com>
5171 * config/mips/mips-protos.h (mips_va_arg): Delete.
5172 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
5173 * config/mips/mips.c: Include tree-gimple.h.
5174 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
5175 (mips_arg_info): Remove special handling of must_pass_in_stck args.
5176 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
5177 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
5179 2004-07-13 Bob Wilson <bob.wilson@acm.org>
5181 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
5182 arguments for COND_EXPR in big-endian adjustment code.
5184 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5186 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
5187 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
5188 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
5189 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
5191 2004-07-13 Diego Novillo <dnovillo@redhat.com>
5193 PR tree-optimization/16443
5194 * tree-ssa-alias.c: Add more description for
5195 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
5196 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
5197 clobbering of call-clobbered and addressable variables. If
5198 there are any before aliases have been computed, add them.
5200 2004-07-13 Diego Novillo <dnovillo@redhat.com>
5202 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
5205 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
5207 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
5208 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
5211 2004-07-13 Per Bothner <per@bothner.com>
5213 * collect2.c (main): Handle --no-demangle and --demangle flags.
5215 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
5217 * Makefile.in (OBJS-common): Add tree-data-ref.o.
5218 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
5219 (tree-data-ref.o): New rule.
5220 * lambda.h: New file.
5221 * tree-data-ref.c: New file.
5222 * tree-data-ref.h: New file.
5223 * tree.c (int_cst_value, tree_fold_gcd): New functions.
5224 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
5226 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5229 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
5230 * config/sparc/sparc.c (output_ubranch): New function.
5231 * config/sparc/sparc.md (jump pattern): Use it.
5233 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5236 * config/sparc/sparc.c (output_cbranch): Properly guard
5237 the code handling far branches with TARGET_V9.
5238 * config/sparc/sparc.md (length attribute): Document the
5239 side-effect of having a length greater or equal to 3.
5241 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5242 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
5245 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
5246 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
5248 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5249 Martin Sebor <sebor@roguewave.com>
5252 * doc/invoke.texi (SPARC options): Document -threads
5253 and -pthreads on Solaris.
5255 2004-07-13 Richard Henderson <rth@redhat.com>
5257 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
5259 (ind_gimplify_va_arg_expr): Remove.
5260 * tree.h (ind_gimplify_va_arg_expr): Remove.
5261 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
5262 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
5265 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
5266 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
5267 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
5268 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
5269 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
5271 2004-07-13 Richard Henderson <rth@redhat.com>
5273 * function.c (pass_by_reference): New.
5274 (assign_parm_find_data_types): Use it.
5275 * calls.c (initialize_argument_information): Likewise.
5276 (emit_library_call_value_1): Likewise.
5277 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5278 * function.h (pass_by_reference): Declare.
5280 2004-07-13 Richard Henderson <rth@redhat.com>
5282 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
5283 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
5284 * expr.h (MUST_PASS_IN_STACK): Remove.
5285 * system.h (MUST_PASS_IN_STACK): Poison.
5286 * tree.h (must_pass_in_stack_var_size): Declare.
5287 (must_pass_in_stack_var_size_or_pad): Declare.
5288 * calls.c (must_pass_in_stack_var_size): New.
5289 (must_pass_in_stack_var_size_or_pad): Rename from
5290 default_must_pass_in_stack.
5291 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
5292 (TARGET_MUST_PASS_IN_STACK): New.
5293 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
5294 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
5295 (TARGET_MUST_PASS_IN_STACK): New.
5296 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
5297 * config/frv/frv.c (frv_must_pass_in_stack): New.
5298 (TARGET_MUST_PASS_IN_STACK): New.
5299 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
5300 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
5301 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
5302 (ix86_must_pass_in_stack): Make static.
5303 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
5304 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
5305 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
5306 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
5307 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
5308 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
5309 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
5310 (mcore_must_pass_on_stack): Remove.
5311 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
5312 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
5313 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
5314 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
5315 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
5316 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
5317 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
5318 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
5319 (TARGET_MUST_PASS_IN_STACK): New.
5320 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
5321 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
5322 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
5323 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
5324 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
5325 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
5326 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
5329 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
5330 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
5331 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
5332 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
5333 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
5334 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
5335 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
5336 config/xtensa/xtensa.c: Use target hook.
5338 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
5340 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
5341 * configure: Rebuilt.
5343 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
5345 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
5346 * config/mips/mips.h (mips_reg_names): Don't declare.
5347 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
5348 (TARGET_NAME_REGS): Delete.
5349 (TARGET_SWITCHES): Remove -mrnames.
5350 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
5351 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
5353 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
5354 (override_options): Remove handling of TARGET_NAME_REGS.
5356 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
5358 * config/mips/mips.h (TARGET_*): Boolify.
5360 2004-07-12 Nick Clifton <nickc@redhat.com>
5362 * config.gcc: Add sh-*-symbianelf target.
5363 * config/sh/sh.c: Add new target macros:
5364 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
5365 TARGET_CXX_IMPORT_EXPORT_CLASS.
5366 (sh_file_start): Create a definition of the .directive section.
5367 (sh_attribute): Add dllimport and dllexport attributes.
5368 * config/sh/symbian-pre.h: New file.
5369 * config/sh/symbian-post.h: New file.
5370 * config/sh/symbian.c: New file. Contains Symbian specific
5372 * config/sh/sh-protos.h: Add prototypes for new functions
5373 provided by symbian.c.
5374 * config/sh/t-symbian: New file.
5375 * doc/extend.texi: Document support for dllimport and dllexport
5376 attributes by the sh-symbianelf target.
5378 2004-07-12 James E Wilson <wilson@specifixinc.com>
5380 * Makefile.in (AR): Use @AR@ not ar.
5382 (AR_FOR_TARGET): Use $(AR) not ar for native.
5383 (NM_FOR_TARGET): Use $(NM) not nm for native.
5384 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
5385 * configure: Regenerate.
5387 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
5389 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
5391 (ashldi3_sp64): Likewise.
5393 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5396 * pa.c (function_arg): Update comment.
5397 * pa.h (BLOCK_REG_PADDING): Define.
5399 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5401 PR tree-optimization/16461
5402 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
5403 arguments of phi nodes.
5405 2004-07-12 Devang Patel <dpatel@apple.com>
5407 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
5409 2004-07-12 Steve Ellcey <sje@cup.hp.com>
5411 * function.c (expand_function_start): Ensure r_save is in Pmode.
5412 * calls.c (prepare_call_address): Ensure static_chain_value is
5414 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
5415 r_save_area are in Pmode.
5416 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
5417 fnaddr, and static_chain are in Pmode.
5419 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
5422 * config/ia64/ia64.c (bundling): Don't count ignored insns.
5424 2004-07-12 Richard Henderson <rth@redhat.com>
5426 * target.h (struct gcc_target): Move gimplify_va_arg_expr
5427 next to build_builtin_va_list.
5428 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
5429 * builtins.c (gimplify_va_arg_expr): Likewise.
5430 * gimplify.c (copy_if_shared_r): Likewise.
5432 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
5434 * passes.c (rest_of_decl_compilation): Don't defer call of
5435 assemble_variable if its DECL_RTL is already set.
5437 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
5439 * cfgloop.h (struct loop): Add nb_iterations field.
5440 (current_loops): Declare.
5441 * tree-chrec.c (chrec_not_analyzed_yet,
5442 chrec_dont_know, chrec_known, count_ev_in_wider_type,
5443 chrec_contains_symbols_defined_in_loop): Remove the temporary
5445 * tree-flow-inline.h (loop_containing_stmt): New function.
5446 * tree-scalar-evolution.c: Add implementation.
5447 * tree-scalar-evolution.h: Add declarations.
5449 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
5451 PR rtl-optimization/15921
5452 * Makefile.in (global.o): Add recog.h.
5454 * global.c (recog.h): Add the include-clause.
5455 (bb_info): New member earlyclobber.
5456 (allocate_bb_info, free_bb_info): Initialize/finish the new
5458 (earlyclobber_regclass, earlyclobber_regclass_length): The new
5460 (check_earlyclobber, regclass_intersect,
5461 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
5463 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
5464 (make_accurate_live_analysis): Modify pavin.
5466 2004-07-12 Diego Novillo <dnovillo@redhat.com>
5468 * tree-cfg.c (find_taken_edge): Statically compute the truth
5469 value of a predicate comparing an SSA_NAME to itself.
5471 2004-07-12 Roger Sayle <roger@eyesopen.com>
5473 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
5474 rs6000 doesn't have shift-and-add or shift-and-sub instructions
5475 by returning the cost of a multiplication plus an addition.
5477 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
5479 PR tree-optimization/14107
5480 * gimplify.c (gimplify_return_expr): Accept a
5481 RETURN_EXPR with an error argument.
5482 * tree-optimize.c (init_tree_optimization_passes):
5483 Run pass_warn_function_return at -O0.
5485 2004-07-12 Roger Sayle <roger@eyesopen.com>
5487 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
5490 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
5492 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
5493 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5494 * config/mips/3000.md: Add copyright notice. Remove automota and
5495 function units; use generic ones instead. Only define reservations
5496 for things that are different from generic.md. Extend each clause
5498 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
5499 * config/mips/mips.md: Include them. Remove define_function_units.
5500 (alu, imuldiv): New automata and units.
5502 2004-07-12 Ben Elliston <bje@au.ibm.com>
5504 * doc/invoke.texi (Optimize Options): Document -frename-registers
5505 not being enabled by default at -O3.
5507 2004-07-11 Roger Sayle <roger@eyesopen.com>
5509 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
5510 floating point additions, to keep real immediate constant positive.
5511 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
5512 into X + C, and leave positive real constants as X - C.
5514 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5516 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
5518 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5520 PR tree-optimization/15654
5521 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
5523 2004-07-11 Roger Sayle <roger@eyesopen.com>
5525 * builtins.c (fold_builtin_fputs): Don't bother converting the
5526 return type to integer_type_node, as we've already checked that
5527 the result will be ignored.
5529 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
5530 that signed addition, subtraction, multiplication, division,
5531 remainder, negation and absolute value may potentially trap.
5533 * fold-const.c (fold_ignored_result): New function to strip
5534 non-side-effecting tree nodes from an expression whose result
5536 (fold_convert): Call fold_ignored_result when casting a value
5538 (omit_one_operand): Call fold_ignored_result on the "omitted"
5539 operand when building a COMPOUND_EXPR.
5540 (pedantic_omit_one_operand): Likewise.
5541 * tree.h (fold_ignored_result): Prototype here.
5542 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
5543 when we're going to ignore the result.
5545 2004-07-11 Richard Henderson <rth@redhat.com>
5548 * tree-ssa-ccp.c (fold_stmt_r): Split out...
5549 * tree.c (fields_compatible_p, find_compatible_field): ... new.
5550 * tree.h (fields_compatible_p, find_compatible_field): Declare.
5551 * tree-sra.c (sra_hash_tree): Hash fields by offset.
5552 (sra_elt_eq): Use fields_compatible_p.
5553 (generate_one_element_ref): Use find_compatible_field.
5555 2004-07-11 Richard Henderson <rth@redhat.com>
5558 * tree-sra.c (generate_one_element_init): New.
5559 (generate_element_init): Use it.
5560 (scalarize_init): Push/pop gimplify context around it.
5561 (find_new_referenced_vars_1, find_new_referenced_vars): New.
5562 * gimplify.c (gimplify_expr): Allow SSA_NAME.
5564 2004-07-11 Roger Sayle <roger@eyesopen.com>
5566 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
5567 combine.c's combine_insn_cost.
5568 * rtl.h (insn_rtx_cost): Prototype here.
5569 * combine.c (combine_insn_cost): Delete function.
5570 (combine_validate_cost): Update callers of combine_insn_cost to
5571 call insn_rtx_cost instead.
5572 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
5573 requesting the rtx_cost of call and/or jump instructions.
5575 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
5576 rtx_cost directly. Don't request/use the cost of call or jump
5577 instructions. Return -1 if the cost of any instruction can't be
5578 determined (or the BB contains a function call).
5579 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
5580 -1 (i.e. can't determine the cost of any instruction or the basic
5581 block contains a subroutine call).
5582 (find_if_case_2): Likewise.
5584 2004-07-11 Roger Sayle <roger@eyesopen.com>
5586 * rs6000.c (struct processor_costs): Change semantics of fields to
5587 include the COST_N_INSNS scaling, and update all initializers.
5588 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
5589 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
5590 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
5591 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
5593 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
5595 * LANGUAGES: Remove obsolete information.
5597 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
5599 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
5600 SIGBUS signal frames, the PSW address points *to* the faulting
5601 instruction, not after it.
5603 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
5605 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
5606 added to TLS symbol addresses.
5608 2004-07-11 Richard Henderson <rth@redhat.com>
5610 * expmed.c (init_expmed): Use stack-local structures for
5611 temporary rtl. Don't recognize shifts.
5613 2004-07-11 Richard Henderson <rth@redhat.com>
5615 * expr.c (store_expr): Don't fiddle subreg promotion for types
5616 with precision smaller than the mode.
5618 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
5620 * tree.h (all_types_permanent): Remove.
5622 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
5624 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
5625 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
5626 * langhooks.c (lhd_clear_binding_stack): Remove.
5627 * langhooks-def.h (lhd_clear_binding_stack,
5628 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
5629 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
5630 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
5631 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
5632 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
5633 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
5634 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
5635 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
5636 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
5637 * tree.h (poplevel): Don't declare.
5638 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
5639 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
5640 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
5641 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
5644 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
5646 PR tree-optimization/16437
5647 * c-common.c (shorten_compare): Don't mark result of conversion to
5648 narrower signed type as overflowing.
5649 * fold-const.c (decode_field_reference): Determine whether
5650 signedness comes from outer type using precision rather than size.
5652 2004-07-11 Phil Edwards <phil@codesourcery.com>
5654 * configure.ac: Alphabetize --enable-checking list, add
5655 missing valgrind entry.
5656 * configure: Regenerate.
5658 2004-07-11 Phil Edwards <phil@codesourcery.com>
5660 * doc/install.texi (Testing): Fix syntax in "make check" example.
5662 2004-07-10 James E Wilson <wilson@specifixinc.com>
5664 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
5666 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5668 PR rtl-optimization/16001
5669 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
5672 2004-07-10 Geoffrey Keating <geoffk@apple.com>
5674 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
5676 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
5677 James Morrison <phython@gcc.gnu.org>
5679 * doc/contrib.texi (Contributors): Add gfortran contributors and
5680 fix a couple of typos.
5682 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5684 PR rtl-optimization/15387
5685 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
5686 to incoming args space correctly.
5688 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5690 * pa.c (output_indirect_call): Only use %r2 as the link register in
5691 indirect calls with the long PA 2.0 pc-relative branch.
5693 2004-07-10 Daniel Jacobowitz <dan@debian.org>
5695 * config/i386/i386.c (override_options): Pick a 64-bit CPU
5696 for the default tuning if TARGET_64BIT.
5698 2004-07-10 Richard Henderson <rth@redhat.com>
5700 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
5701 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
5703 2004-07-10 Jakub Jelinek <jakub@redhat.com>
5705 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
5706 * expmed.c (store_bit_field, extract_bit_field): Remove last
5708 * builtins.c (expand_builtin_signbit): Adjust callers.
5709 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
5710 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
5711 * ifcvt.c (noce_emit_move_insn): Likewise.
5712 * stmt.c (expand_return): Likewise.
5713 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
5714 store_field, expand_expr_real_1): Likewise.
5716 2004-07-10 Richard Henderson <rth@redhat.com>
5718 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
5720 2004-07-09 Mike Stump <mrs@apple.com>
5722 * config/darwin.c (no_dead_strip): Add.
5723 (HAVE_DEAD_STRIP): Add.
5724 (darwin_emit_unwind_label): Ensure that we don't dead code strip
5727 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5729 * tree-ssa-loop-im.c: New file.
5730 * Makefile.in (tree-ssa-loop-im.o): Add.
5731 * cfgloop.c (superloop_at_depth): New function.
5732 * cfgloop.h (superloop_at_depth): Declare.
5733 * common.opt (ftree-lim): New flag.
5734 * expr.c (array_ref_up_bound): New function.
5735 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
5736 * timevar.def (TV_LIM): New timevar.
5737 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
5738 computing immediate uses of a phi node.
5739 * tree-flow.h (struct tree_ann_common_d): Add aux field.
5740 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
5741 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
5742 * tree-pass.h (pass_lim): Declare.
5743 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
5745 (pass_lim): New pass structure.
5746 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
5747 * tree.c (in_array_bounds_p): New function.
5748 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
5749 (in_array_bounds_p, array_ref_up_bound): Declare.
5750 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
5751 * doc/passes.texi (tree-ssa-loop-im.c): Document.
5753 2004-07-09 Richard Henderson <rth@redhat.com>
5755 * builtins.c (expand_builtin_stpcpy): Don't modify len.
5757 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
5760 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
5762 * flags.h: Delete redundant prototypes that are being generated
5763 in options.h from common.opt.
5764 * common.opt: Add in the expository comments formerly in flags.h.
5766 2004-07-09 Jan Beulich <jbeulich@novell.com>
5768 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
5769 available for use only when TARGET_MMX/_SSE is set, and check for
5770 variable argument function if any register count is non-zero.
5771 (function_arg): Correctly suppress repeated warnings for passing SSE
5772 vectors are arguments without SSE enabled.
5773 (ix86_function_arg_boundary): Without SSE enabled, the use of what
5774 would be SSE register modes does no longer influence the alignment.
5776 2004-07-09 Richard Henderson <rth@redhat.com>
5778 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
5779 Always align upward to arg boundary. Use size_in_bytes/round_up.
5780 Maintain type-correctness of constants.
5781 * stor-layout.c (round_up, round_down): Special-case powers of 2.
5783 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
5785 * config/sparc/sparc.c (*_costs): Scale instruction costs
5787 (sparc_rtx_costs): Adjust as appropriate.
5789 2004-07-09 Jan Beulich <jbeulich@novell.com>
5791 * config/i386/mm3dnow.h: New.
5792 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
5794 2004-07-09 Richard Henderson <rth@redhat.com>
5796 * simplify-rtx.c (simplify_const_relational_operation): Only
5797 look at bounds of scalar integers.
5799 2004-07-09 Jan Beulich <jbeulich@novell.com>
5801 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
5803 2004-07-09 Andrew Pinski <apinski@apple.com>
5805 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
5807 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
5808 UOBJC_METACLASS_decl.
5810 2004-07-09 James E Wilson <wilson@specifixinc.com>
5813 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
5814 do return a parallel if hfa_mode == XFmode and mode == TImode.
5816 2004-07-09 Jan Beulich <jbeulich@novell.com>
5818 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
5819 permissible for unary plus.
5821 2004-07-09 Jan Beulich <jbeulich@novell.com>
5823 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
5824 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
5825 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
5826 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
5827 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
5828 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
5829 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
5830 (BUILTIN_xxxIMAX): New.
5831 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
5832 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
5833 BUILT_IN_PARITYIMAX.
5835 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
5837 * config/sparc/sparc.h (processor_costs): Define.
5838 (sparc_costs): Declare.
5839 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
5840 hypersparc_costs, sparclet_costs, ultrasparc_costs,
5841 ultrasparc3_costs): New.
5842 (sparc_override_options): Set sparc_costs as appropriate.
5843 (sparc_rtx_costs): Use sparc_costs instead of messy
5846 2004-07-09 Steven Bosscher <stevenb@suse.de>
5848 * doc/md.texi (Processor pipeline description): Mention that
5849 the old pipeline description is deprecated.
5851 * config/rs6000/7450.md (automaton ppc7450): Split up, move
5852 mciu_7450 function unit to...
5853 (automaton ppc7450mciu): ...new automaton.
5855 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
5856 (schedule_block): Don't consider inserting bubbles.
5857 (sched_init): Don't initialize DFA bubbles.
5858 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
5859 TARGET_SCHED_DFA_BUBBLE): Remove.
5860 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
5861 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
5862 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
5864 * stmt.c (conditional_context): Remove prototype.
5865 * tree.h (conditional_context): Remove.
5866 * tree-cfg.c (pre_insert_on_edge): Remove.
5868 * c-common.h (c_expand_asm_operands): Remove prototype.
5869 * c-typeck.c (c_expand_asm_operands): Remove.
5871 2004-07-09 Jan Beulich <jbeulich@novell.com>
5873 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
5874 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
5875 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
5876 and V8QI are class SSE. All sufficiently small remaining vector modes
5877 must be passed in one or two integer registers.
5878 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
5880 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
5881 __builtin_ia32_pmuludq128 have non-uniform argument and return types
5882 and must thus be handled explicitly.
5883 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
5885 (movv8qi_internal, movv4hi_internal, movv2si_internal,
5886 movv2sf_internal): Permit moving between MMX and XMM registers (since
5887 MMX areguments and return values are passed in XMM registers).
5888 (sse2_umulsidi3): Correct type and mode.
5890 2004-07-09 Richard Henderson <rth@redhat.com>
5892 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
5894 2004-07-09 Eric Christopher <echristo@redhat.com>
5896 * config/rs6000/40x.md: Split into two automatons.
5898 2004-07-09 Zack Weinberg <zack@codesourcery.com>
5899 Andrew Pinski <apinski@apple.com>
5901 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
5902 on when we have more than one input file.
5903 (c_common_parse_file): Restore loop over all input files.
5904 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
5906 * c-decl.c (set_type_context): New function.
5907 (pop_scope): Use it to set context of types. When we
5908 encounter a TYPE_DECL, set the context of the attached type too.
5909 (pop_file_scope): Don't call cpp_undef_all here.
5910 (diagnose_mismatched_decls): Do not complain about a second
5911 definition of an 'extern inline' function if it's not in the
5912 same translation unit. Do not complain about inline
5913 declaration after use if the use was in a different
5915 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
5916 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
5918 (pushdecl_top_level): Likewise.
5919 (grokdeclarator): Clarify what is going on with setting
5920 DECL_EXTERNAL on function types, a little.
5921 (c_write_global_declarations): Don't do anything if
5922 -fsyntax-only or errors have been encountered.
5924 2004-07-09 Zack Weinberg <zack@codesourcery.com>
5926 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
5928 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5931 * pa.c (output_indirect_call): Use %r2 as the link register when
5932 calling $$dyncall with a pc-relative branch.
5934 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
5936 * doc/install.texi (Binaries): Mention OpenPKG.
5938 2004-07-09 Diego Novillo <dnovillo@redhat.com>
5940 Fix PR tree-optimization/15555
5941 * tree-dfa.c (dump_variable): If the variable is a pointer
5942 SSA_NAME, also dump its points-to information.
5943 * tree-flow.h (struct ptr_info_def): Add field
5945 (dump_points_to_info_for): Declare.
5946 (debug_points_to_info_for): Declare.
5947 * tree-optimize.c (init_tree_optimization_passes): Add a
5948 second alias analysis pass after DOM2.
5949 Move pass_del_pta to a later spot.
5950 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
5951 create a name tags when we find a dereferenced pointer. Just
5952 mark the pointer dereferenced.
5953 (collect_points_to_info_for): Move code to clear points-to
5954 information to create_name_tags.
5955 (create_name_tags): New function.
5956 (compute_flow_sensitive_aliasing): Call it.
5957 (setup_pointers_and_addressables): Mark type tags for renaming
5959 (create_memory_tag): ... here.
5960 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
5961 (dump_points_to_info_for): Declare extern.
5962 (debug_points_to_info_for): New function.
5964 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
5966 * config/arc/arc.md: Switch to DFA-based scheduler description.
5967 * config/arc/arc.c: Switch to DFA-based scheduler description.
5969 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
5971 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
5974 2004-07-09 Richard Henderson <rth@redhat.com>
5976 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
5977 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5978 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
5979 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
5981 * config/v850/v850-protos.h (v850_va_arg): Remove.
5982 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5983 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
5984 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
5985 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
5986 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
5988 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
5991 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
5992 and DImode to use +/-4k offset.
5994 2004-07-09 Richard Henderson <rth@redhat.com>
5996 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
5998 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5999 (xstormy16_gimplify_va_arg_expr): Rewrite from
6000 xstormy16_expand_builtin_va_arg.
6001 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
6003 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
6004 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
6006 * config/sh/sh-protos.h (sh_va_arg): Remove.
6007 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6008 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
6009 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
6011 * config/pa/pa-protos.h (hppa_va_arg): Remove.
6012 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6013 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
6014 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
6016 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
6017 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6018 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
6019 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
6021 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
6023 * config/sparc/sparc.md (return): Rewrite length formula.
6024 * config/sparc/sparc.c (output_return): Pass 1 as 5th
6025 argument to final_scan_insn when in a delay slot.
6026 (output_sibcall): Likewise.
6028 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
6030 * arm.c (arm_cpp_interwork): New variable.
6031 (arm_override_options): Set it if TARGET_INTERWORK was on the command
6033 * arm.h (arm_cpp_interwork): Declare it.
6034 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
6035 __THUMB_INTERWORK__ in the preprocessor.
6037 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
6039 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
6041 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
6044 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
6045 Override default settings to account for -m32 and -m64.
6047 2004-07-08 Randolph Chung <tausq@debian.org>
6049 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
6051 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
6053 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
6054 before comparing it as such.
6056 2004-07-08 Richard Henderson <rth@redhat.com>
6058 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
6059 temporary. Use bit arithmetic to align.
6061 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
6063 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
6064 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
6065 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
6066 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
6067 add_labels_and_missing_jumps, find_jump_block,
6068 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6070 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
6071 link_btr_uses, move_btr_def): Likewise.
6072 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
6073 expand_builtin_expect_jump): Likewise.
6074 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
6075 * calls.c (expand_call, emit_library_call_value_1): Likewise.
6076 * cfganal.c (forwarder_block_p): Likewise.
6077 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
6078 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
6079 find_bb_boundaries): Likewise.
6080 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6081 merge_blocks_move_predecessor_nojumps,
6082 merge_blocks_move_successor_nojumps, insns_match_p,
6083 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
6084 try_optimize_cfg): Likewise.
6085 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
6086 * cfglayout.c (skip_insns_after_block, label_for_bb,
6087 record_effective_endpoints, insn_locators_initialize,
6088 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
6089 * cfgmainloop.c (create_loop_notes): Likewise.
6090 * cfgrtl.c (delete_insn, delete_insn_chain,
6091 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
6092 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
6093 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
6094 redirect_branch_edge, force_nonfallthru_and_redirect,
6095 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
6096 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
6097 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
6098 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
6099 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
6100 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
6101 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
6102 * combine.c (combine_instructions, can_combine_p, try_combine,
6103 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
6104 distribute_notes, distribute_links, insn_cuid): Likewise.
6105 * cse.c (fold_rtx, cse_insn, cse_around_loop,
6106 invalidate_skipped_block, cse_set_around_loop,
6107 cse_end_of_basic_block, cse_main, cse_basic_block,
6108 cse_condition_code_reg): Likewise.
6109 * cselib.c (cselib_process_insn): Likewise.
6110 * ddg.c (create_ddg): Likewise.
6111 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
6113 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
6114 gen_label_die, dwarf2out_var_location): Likewise.
6115 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
6116 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
6117 last_call_insn, active_insn_p, next_label, prev_label,
6118 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
6119 add_insn_before, remove_insn, add_function_usage_to,
6120 reorder_insns, find_line_note, remove_unnecessary_notes,
6121 emit_insn_after_1, classify_insn): Likewise.
6122 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
6123 connect_post_landing_pads, sjlj_mark_call_sites,
6124 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
6125 can_throw_internal, can_throw_external, set_nothrow_function_flags,
6126 convert_to_eh_region_ranges): Likewise.
6127 * explow.c (optimize_save_area_alloca): Likewise.
6128 * expr.c (expand_expr_real): Likewise.
6129 * final.c (insn_current_reference_address, compute_alignments,
6130 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
6131 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
6132 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
6133 propagate_block_delete_insn, propagate_one_insn,
6134 init_propagate_block_info, propagate_block, libcall_dead_p,
6135 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
6137 * function.c (instantiate_virtual_regs, reorder_blocks_1,
6138 expand_function_start, expand_function_end, contains,
6139 thread_prologue_and_epilogue_insns,
6140 reposition_prologue_and_epilogue_notes): Likewise.
6141 * gcse.c (constprop_register, bypass_conditional_jumps,
6142 insert_insn_end_bb, gcse_after_reload): Likewise.
6143 * genemit.c (gen_expand, gen_split): Likewise.
6144 * genpeep.c (gen_peephole, main): Likewise.
6145 * global.c (build_insn_chain): Likewise.
6146 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
6147 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
6148 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
6149 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
6150 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
6151 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
6152 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
6153 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
6154 dead_or_predicable): Likewise.
6155 * integrate.c (try_constants): Likewise.
6156 * jump.c (rebuild_jump_labels, cleanup_barriers,
6157 purge_line_number_notes, init_label_info, mark_all_labels,
6158 squeeze_notes, get_label_before, get_label_after,
6159 reversed_comparison_code_parts, simplejump_p, pc_set,
6160 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
6161 delete_barrier, delete_prior_computation, delete_computation,
6162 delete_related_insns, delete_for_peephole, redirect_jump):
6164 * lcm.c (optimize_mode_switching): Likewise.
6165 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
6167 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
6168 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
6169 * loop-iv.c (simplify_using_assignment): Likewise.
6170 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
6171 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
6172 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
6173 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
6174 check_insn_for_givs, check_final_value, update_giv_derive,
6175 basic_induction_var, product_cheap_p, check_dbra_loop,
6176 loop_insn_first_p, last_use_this_basic_block,
6177 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
6178 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
6179 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
6180 sms_schedule_by_order): Likewise.
6181 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
6182 * postreload.c (reload_cse_simplify_operands, reload_combine,
6183 reload_cse_move2add): Likewise.
6184 * predict.c (can_predict_insn_p, estimate_probability,
6185 expected_value_to_br_prob, process_note_predictions): Likewise.
6186 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
6187 * profile.c (branch_prob): Likewise.
6188 * ra-build.c (live_out_1, livethrough_conflicts_bb,
6189 detect_webs_set_in_cond_jump): Likewise.
6190 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
6191 ra_print_rtl_with_bb): Likewise.
6192 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
6193 * recog.c (next_insn_tests_no_inequality, find_single_use,
6194 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
6195 * reg-stack.c (next_flags_user, record_label_references,
6196 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
6197 compensate_edge, convert_regs_1): Likewise.
6198 * regclass.c (scan_one_insn): Likewise.
6199 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
6200 regmove_optimize, fixup_match_1, single_set_for_csa,
6201 combine_stack_adjustments_for_block): Likewise.
6202 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
6203 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
6204 find_equiv_reg): Likewise.
6205 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
6206 reload_as_needed, emit_input_reload_insns, do_output_reload,
6207 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
6209 * reorg.c (find_end_label, emit_delay_sequence,
6210 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
6211 get_jump_flags, rare_destination, mostly_true_jump,
6212 try_merge_delay_insns, redundant_insn, own_thread_p,
6213 fill_simple_delay_slots, fill_slots_from_thread,
6214 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
6215 dbr_schedule): Likewise.
6216 * resource.c (find_basic_block, next_insn_no_annul,
6217 find_dead_or_set_registers, mark_target_live_regs): Likewise.
6218 * rtl.h (RTX_PREV): Likewise.
6219 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
6220 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
6221 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
6222 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
6223 tablejump_p, computed_jump_p, insns_safe_to_move_p,
6224 find_first_parameter_load, can_hoist_insn_p): Likewise.
6225 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
6226 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
6227 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
6228 schedule_ebbs): Likewise.
6229 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
6230 is_conditionally_protected, can_schedule_ready_p,
6231 add_branch_dependences, debug_dependencies): Likewise.
6232 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
6234 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
6235 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
6236 set_dominates_use, ujump_to_loop_cont): Likewise.
6237 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
6238 * varasm.c (output_constant_pool_1): Likewise.
6240 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6242 * tree-scalar-evolution.c: New file.
6243 * tree-scalar-evolution.h: New file.
6244 * tree-ssa-loop-niter.c: New file.
6245 * Makefile.in (SCEV_H): New.
6246 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
6247 * cfgloop.h (struct loop): Add bounds field.
6248 * tree-flow.h (struct tree_niter_desc): New type.
6249 (number_of_iterations_cond, number_of_iterations_exit,
6250 loop_niter_by_eval, find_loop_niter_by_eval,
6251 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
6252 free_numbers_of_iterations_estimates): Declare.
6253 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
6254 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
6255 * doc/invoke.texi (max-iterations-to-track): Document.
6257 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
6259 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
6260 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
6261 (MODE_AFTER): Add cast appropriately.
6262 * config/sh/sh.md (movdi splitter): Likewise.
6263 (casesi_worker_2): Add const qualifier appropriately.
6264 (eh_return): Remove unused variable.
6265 (insv): Initialize v;
6267 2004-07-08 Richard Henderson <rth@redhat.com>
6269 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
6270 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6271 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
6272 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
6273 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
6275 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
6276 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6277 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
6278 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
6280 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
6281 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6282 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
6283 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
6285 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
6286 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6287 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
6288 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
6290 * config/i860/i860-protos.h (i860_va_arg): Remove.
6291 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6292 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
6293 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
6295 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6297 * system.h: Prototype getpagesize if missing.
6298 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
6299 * configure: Regenerate.
6300 * config.in: Regenerate.
6302 2004-07-08 Richard Henderson <rth@redhat.com>
6304 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
6305 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6306 (fr30_gimplify_va_arg_expr): New.
6307 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
6308 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
6310 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
6313 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
6314 of asm_noperands result.
6316 2004-07-08 Richard Henderson <rth@redhat.com>
6318 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
6319 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6320 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
6321 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
6323 2004-07-08 Richard Henderson <rth@redhat.com>
6325 * builtins.c (ind_gimplify_va_arg_expr): New.
6326 * tree.h (ind_gimplify_va_arg_expr): Declare.
6327 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
6329 2004-07-08 Jan Beulich <jbeulich@novell.com>
6331 * expmed.c (extract_bit_field): Correct condition to use vec_extract
6332 patterns also on vector elements other than the first one.
6333 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
6336 2004-07-08 Geoffrey Keating <geoffk@apple.com>
6338 * config/rs6000/darwin-ldouble.c: Correct reference
6339 to the Linnainmaa paper.
6341 2004-07-08 Richard Henderson <rth@redhat.com>
6343 * config/arc/arc-protos.h (arc_va_arg): Remove.
6344 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6345 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
6346 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
6348 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
6349 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6350 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
6351 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
6353 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6355 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
6357 2004-07-08 Zack Weinberg <zack@codesourcery.com>
6359 * c-decl.c (static_ctors, static_dtors): Make static.
6360 (pop_file_scope): Call c_common_write_pch and
6361 cgraph_finalize_compilation_unit here.
6362 (build_cdtor): Moved here from c-objc-common.c; simplify.
6363 (c_write_global_declarations_1): Clarify comment.
6364 (c_write_global_declarations): Close the external scope before
6365 doing anything else. Call build_cdtor, cgraph_optimize, and
6366 mudflap_finish_file here.
6367 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
6369 * c-objc-common.c: No need to include cgraph.h.
6370 (build_cdtor): Moved to c-decl.c.
6371 (c_objc_common_finish_file): Delete.
6372 * c-tree.h: Update to match.
6373 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
6374 (generate_static_references): Set TREE_USED before calling finish_decl.
6375 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
6376 on the static_instances_decl.
6378 2004-07-08 Zack Weinberg <zack@codesourcery.com>
6380 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
6381 decls when there is only one input translation unit.
6382 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
6383 change of 2004-07-05; do not treat declarations with
6384 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
6385 * opts.c (cur_in_fname): Delete.
6387 * tree.c: Revert changes of 2004-07-05; no special treatment
6388 for TRANSLATION_UNIT_DECLs.
6389 * Makefile.in (tree.o): Update dependencies.
6391 2004-07-08 Roger Sayle <roger@eyesopen.com>
6393 * builtins.c (fold_builtin_strcpy): Merge functionality from
6394 simplify_builtin_strcpy. Add additional len argument. No longer
6395 static. Remove function prototype.
6396 (fold_builtin_strncpy): Likewise integrate functionality from
6397 simplify_builtin_strncpy. Add additional slen argument. No
6398 longer static. Remove function prototype.
6399 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
6400 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
6401 types of "ignore" and "unlocked" parameters to bool.
6402 (fold_builtin_1): Add additional ignore argument. Call renamed
6403 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
6404 builtins. Update arguments to fold_builtin_strncpy and
6405 fold_builtin_strcpy. Add function prototype.
6406 (fold_builtin): Add additional Boolean ignore argument to pass
6408 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
6409 and fold_builtin_strncpy instead of simplify_builtin_fputs,
6410 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
6412 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
6413 simplify_builtin_strncpy): Delete function prototypes.
6414 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
6415 fold_builtin_strncpy): Add function prototypes here.
6416 (fold_builtin): Update function prototype with new "bool ignore".
6418 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
6419 (ccp_fold_builtin): Update call to fold_builtin. Call
6420 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
6421 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
6422 simplify_builtin_strncpy respectively.
6423 * fold-const.c (fold): Update call to fold_builtin.
6425 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
6427 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
6430 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
6431 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
6432 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
6433 * calls.c: Remove ifdefs of macros above.
6434 * functions.c: Likewise.
6437 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6439 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
6440 (arch attribute): Delete.
6441 (current_function_calls_alloca attribute): Rename into calls_alloca.
6442 (calls_eh_return): New attribute.
6443 (leaf_function): Likewise.
6444 (length attribute): Fix formula for sibcalls.
6445 (return insn): Correctly compute the 'length' attribute.
6446 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
6448 2004-07-08 Richard Henderson <rth@redhat.com>
6450 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
6451 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
6452 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
6453 * tree-eh.c (lower_eh_constructs_1): Likewise.
6454 * tree-sra.c (sra_walk_modify_expr): Likewise.
6455 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6456 (eliminate_unnecessary_stmts): Likewise.
6457 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
6458 * tree-tailcall.c (optimize_tail_call): Likewise.
6459 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
6461 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
6462 Jakub Jelinek <jakub@redhat.com>
6464 * config/i386/i386.c (override_options): Enable
6465 SSE prefetches with -mtune, as long as we are
6466 compiling for i686 or higher. All i686 processors
6467 accept SSE prefetches as NOPS, some i586's don't.
6469 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6472 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
6474 2004-07-08 Diego Novillo <dnovillo@redhat.com>
6476 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
6477 the handling of clobbering ASM_EXPRs.
6479 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6482 * config/sparc/sparc.c (function_value): In 64-bit mode,
6483 return the aggregates larger than 16 bytes like unions.
6485 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6488 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
6489 'temp' is zero, generate new pseudos as needed and emit the
6490 sequence of insns in single-assignment form. Resync comments
6492 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
6493 function before reload.
6495 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
6497 * vec.c (vec_assert_fail): Remove duplicate 'function'.
6499 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
6501 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
6502 Allocation is signed.
6503 (VEC_reserve): Return flag, allocation is signed.
6505 2004-07-08 Richard Henderson <rth@redhat.com>
6507 * tree-ssa-ccp.c (fold_stmt): Get type directly from
6508 OBJ_TYPE_REF_OBJECT.
6510 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
6511 Neil Booth <neil@daikokuya.co.uk>
6515 * c-decl.c (finish_struct): Ensure bit-fields are given the
6517 * c-common.c (c_common_signed_or_unsigned_type): For C, require
6518 the precision to match as well as the mode.
6519 * expr.c (reduce_to_bit_field_precision): New function.
6520 (expand_expr_real_1): Reduce expressions of bit-field type to
6522 * langhooks.h (reduce_bit_field_operations): New hook.
6523 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
6525 * c-lang.c, objc/objc-lang.c
6526 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
6527 * objc/objc-act.c (check_ivars): Convert types to bit-field types
6529 * tree.c (build_nonstandard_integer_type): New function.
6530 * tree.h (build_nonstandard_integer_type): New prototype.
6531 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
6532 conversions between integer and boolean types as useless.
6534 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
6536 * c-common.c (c_common_nodes_and_builtins): Do not
6537 create __builtin_ptrdiff_t and __builtin_size_t.
6539 2004-07-08 Andrew Pinski <apinski@apple.com>
6541 * Makefile.in (libbackend.o): Add -combine to the gcc
6544 2004-07-08 Nick Clifton <nickc@redhat.com>
6546 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
6549 2004-07-08 Richard Henderson <rth@redhat.com>
6551 * except.c (expand_eh_region_start, expand_eh_region_end,
6552 expand_eh_handler, expand_eh_region_end_cleanup,
6553 expand_start_all_catch, expand_start_catch, expand_end_catch,
6554 expand_end_all_catch, expand_eh_region_end_allowed,
6555 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
6556 expand_eh_region_end_fixup): Remove.
6557 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
6558 cleanups, outer_cleanups, label_chain, exception_region.
6559 (struct goto_fixup): Remove stack_level, cleanup_list_list.
6560 (struct label_chain): Remove.
6561 (struct stmt_status): Remove x_stack_block_stack.
6562 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
6563 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
6564 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
6565 end_cleanup_deferral, last_cleanup_this_contour,
6566 containing_blocks_have_cleanups_or_stack_level,
6567 any_pending_cleanups): Remove.
6568 (expand_null_return_1): Take no arguments.
6569 (expand_label, expand_naked_return, expand_return,
6570 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
6571 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
6572 expand_end_case_type): Don't use any of them.
6573 * calls.c (expand_call): Likewise.
6574 * dojump.c (do_jump): Likewise.
6575 * function.c (expand_function_end): Likewise.
6576 * expr.c (store_expr, expand_expr_real_1): Likewise.
6577 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
6578 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
6579 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
6580 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
6581 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
6582 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
6583 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
6584 for WITH_CLEANUP_EXPR.
6585 (gimple_push_cleanup): Likewise.
6586 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
6587 * print-tree.c (print_node): Likewise.
6588 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
6589 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
6590 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
6591 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
6592 (GOTO_SUBROUTINE_EXPR): Remove.
6593 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
6594 (DECL_TOO_LATE): Remove.
6595 * except.h, tree.h: Update decls.
6597 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
6599 * explow.c (optimize_save_area_alloca): Do not accept parameters.
6600 * passes.c (rest_of_handle_final): Handle symout.
6601 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
6603 (rest_of_handle_sched): Break out SMS. Remove ifs for
6604 flag_schedule_insns and flag_modulo_sched.
6605 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
6607 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
6608 (rest_of_handle_partition_blocks, rest_of_handle_sms,
6609 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
6610 rest_of_handle_mode_switching, rest_of_handle_jump,
6611 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
6612 rest_of_handle_jump2, rest_of_handle_postreload,
6613 rest_of_handle_flow2, rest_of_clean_state,
6614 rest_of_handle_shorten_branches,
6615 rest_of_handle_prologue_epilogue,
6616 rest_of_handle_branch_target_load_optimize): New.
6617 (rest_of_compilation): Call the above. Remove ggc_collect
6618 calls moved to rest_of_handle_*.
6619 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
6621 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
6622 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
6623 * except.h (set_nothrow_function_flags): Update comment.
6624 * function.c (current_function_nothrow): Remove.
6625 * output.h (current_function_nothrow): Remove.
6626 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
6627 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
6629 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6632 * reorg.c: Revert 2004-06-30 change.
6633 (find_end_label): If HAVE_epilogue and !HAVE_return,
6634 return 0 instead of creating a label at the end of the insn chain.
6635 (optimize_skip): Account for the failure mode of find_end_label.
6636 (fill_simple_delay_slots): Likewise.
6637 (fill_slots_from_thread): Likewise.
6638 (relax_delay_slots): Likewise.
6640 2004-07-08 Diego Novillo <dnovillo@redhat.com>
6642 * tree-flow.h (addressable_vars): Declare.
6643 * tree-ssa-alias.c (addressable_vars): Define.
6644 (setup_pointers_and_addressables): Add addressable variables
6645 to addressable_vars.
6646 * tree-ssa-operands.c (get_stmt_operands): Move
6647 handling of ASM_EXPRs ...
6648 (get_asm_expr_operands): ... here.
6649 When the ASM_EXPR clobbers memory, also clobber addressable
6651 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
6652 (delete_tree_ssa): Reset addressable_vars.
6654 2004-07-07 Jan Beulich <jbeulich@novell.com>
6655 Richard Henderson <rth@redhat.com>
6657 * varasm.c (assemble_variable): Use assemble_zeros for
6658 zero-initialized variables.
6659 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
6660 for SECCAT_BSS and SECCAT_TBSS.
6662 2004-07-07 Jan Beulich <jbeulich@novell.com>
6664 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
6666 * expmed.c (emit_store_flag): Also special-case double-word
6667 (in-)equality comparison against -1.
6669 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
6670 passing arguments the containers for which are registers.
6672 * calls.c (emit_library_call_value_1): Use mode of function parameter
6673 rather than that of argument since constants have none.
6675 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
6677 Introduce H8SX support.
6678 * expr.c (expand_strcpy): Renamed and moved to...
6679 * builtins.c (expand_movstr): ... here. Tweak.
6680 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
6681 computed or has side effects.
6682 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
6683 unused, or if mempcpy fails. Adjust the return value in the
6684 latter case. Use movstr if everything else fails.
6685 * doc/md.texi (movstr): Document.
6686 (movmemM, clrmemM): Fix explanation of memory block operands.
6687 * config/h8300/h8300.md (stpcpy): Renamed to...
6688 (movstr): ... this. Adjust.
6689 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
6690 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
6691 movmem* and clrstr* to clrmem*.
6692 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
6693 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
6694 GENERAL_REGS, always.
6695 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
6696 getting the stack pointer as addr.
6697 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
6698 from general_operand_dst.
6699 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
6701 (movmd_internal): ... this. Add modes to operands. Disparage `D'
6702 instead of requiring it to match only before reload.
6703 (stpcpy_internal_normal): New, normal-mode variant of...
6704 (stpcpy_internal): ... this. Add modes to operands. Disparage
6705 `D' instead of requiring it to match only before reload.
6706 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
6708 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
6709 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
6711 * config/h8300/h8300.md (attr type): Add call.
6712 (attr can_delay): If type is call, set it no.
6713 (call, call_value): Set type to call.
6714 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
6715 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
6716 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
6717 * tree.c (get_narrower): Don't narrow integral types into
6719 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
6720 frame_size *before* the first use.
6721 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
6723 (peephole2): Don't widen instructions that push SP. Move
6724 decrement of SP to the end of all stm-generating peepholes.
6725 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
6726 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
6727 and OR to set it to all ones.
6728 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
6729 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
6730 (call, call_value): Set can_delay to "no".
6731 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
6732 * config/h8300/h8300.md (extzv): Make subreg check more robust.
6733 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
6734 * config/h8300/h8300.md (*brabit): Remove.
6735 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
6736 zero_extract. Use bit_memory_operand as the predicate for
6737 operand 1 and 'WU' as the constraint. Check the difference
6738 between the base length and the final one when deciding which
6739 type of branch to use.
6740 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
6741 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
6742 Use convert_move to extend the result for TARGET_H8300SX. Check
6743 for QImode memory references. Optimize the case where the
6744 destination is a paradoxical subreg.
6745 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
6746 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
6747 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
6748 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
6749 * config/h8300/h8300.md: Include mova.md
6750 (length_table): Add mova and mova_zero.
6751 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
6752 after all constant addresses for '%R', '%X', '%T' and '%S'.
6753 (h8300_mova_length): New function.
6754 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
6755 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
6756 dependencies for s-config, etc.
6757 * config/h8300/gemova.sh: New file.
6758 * config/h8300/mova.md: Generated.
6759 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
6760 * config/h8300/h8300.c (h8300_bitfield_length): New.
6761 (nibble_operand): Adjust.
6762 (h8300_binary_length): Handle conditional binary op.
6763 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
6764 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
6765 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
6766 and P#<0, unused so far. W and Y are now prefixes to multi-letter
6767 constraints. WU is introduced as a variant of U that requires a
6768 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
6769 * config/h8300/h8300.md (attr type): Added bitbranch.
6770 (attr length_table): Added bitfield and bitbranch.
6771 (attr length): Compute bitbranch length.
6772 (andqi): Separate pattern for H8300SX. Use bfld for loading the
6773 least-significant bit of a byte.
6774 (brabit, brabc, brabs): New.
6775 (insv, extzv): Emit bfst and bfld on H8300SX.
6776 (bfld, bfst, seq, sne): New.
6777 (bstzhireg, cmpstz, bstz, bistz): New.
6778 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
6779 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
6780 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
6781 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
6782 (h8sx_unary_memory_operator): New function.
6783 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
6784 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
6785 * config/h8300/h8300.md: Add peepholes to combine reloads and
6787 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
6788 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
6789 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
6790 (and?i, ior?i, xor?i): Likewise.
6791 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
6792 * config/h8300/h8300.c: Move enums and prototypes to head of file.
6793 Various whitespace fixes.
6794 (h8300_constant_length): New function, split out from...
6795 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
6796 (h8300_classify_operand): Use IN_RANGE.
6797 (h8300_classify_operand): Use h8300_constant_length.
6798 (h8300_short_move_mem_p): Tighten size check.
6799 (h8sx_mergeable_memrefs_p): Tighten equality check.
6800 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
6801 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
6803 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
6804 * config/h8300/crtn.asm: Likewise.
6805 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
6806 if __H8300SX__ is defined.
6807 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
6808 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
6809 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
6810 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
6811 addresses as mode-dependent.
6812 * config/h8300/h8300.c (print_operand_address): Update call to
6814 (h8300_get_index): Take a mode argument. Rework to fix an
6815 earlier misunderstanding.
6816 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
6817 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
6818 into a register if TARGET_H8300SX.
6819 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
6820 TARGET_H8300SX. Also disable related define_splits.
6821 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
6822 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
6823 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
6824 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
6825 * config/h8300/h8300.h (OK_FOR_Z): New macro.
6826 (EXTRA_CONSTRAINT_STR): Check it.
6827 * config/h8300/h8300.c (h8300_classify_operand): Accept null
6829 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
6830 * config/h8300/h8300.md (length_table): Add mov_imm4.
6831 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
6832 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
6833 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
6835 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
6836 * config/h8300/h8300.c (h8300_reorg): New function.
6837 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6838 * config/h8300/h8300.md (length): Subtract the length of the
6839 delay slot from (pc) when checking the range of forward branches.
6840 (delay_slot, can_delay): New attributes.
6841 (define_delay): Add bra/s handling.
6842 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
6843 (jump): Add delayed-branch handling.
6844 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
6845 * expr.c (expand_strcpy): New function.
6846 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
6847 (expand_builtin_stpcpy): Likewise.
6848 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
6849 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
6850 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
6851 handling to improve register allocation for -fno-omit-frame-pointer.
6852 (h8sx_split_movmd): Delete, moving er6 handling into...
6853 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
6854 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
6855 (movmd): Add calls to copy_rtx.
6856 (movmd_internal): In the second alternative, allow the initial and
6857 final destination registers to be different . Update the splitter
6858 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
6859 instead of h8sx_split_movmd.
6860 (stpcpy, movsd): New expanders.
6861 (movsd_internal): New define_insn.
6862 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
6863 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
6864 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
6865 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
6866 and DESTINATION_REGS.
6867 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
6868 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
6869 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
6870 (h8300_move_ratio): Declare.
6871 (MOVE_RATIO): Use it.
6872 * config/h8300/h8300.c (h8300_move_ratio): New variable.
6873 (h8300_init_once): Initialize it.
6874 (h8300_reg_class_from_letter): New function.
6875 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
6876 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
6877 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
6878 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
6879 (movstrsi, movmd): New expanders.
6880 (movmd_internal): New insn.
6881 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
6882 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
6883 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
6884 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
6885 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
6886 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
6887 * config/h8300/h8300.c (nibble_operand): Fix warning.
6888 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
6889 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
6890 (movsf_h8300h): Disable for TARGET_H8300SX.
6891 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
6892 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
6893 h8300_stm_parallel and h8300_return_parallel.
6894 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
6895 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
6896 h8300_stm_parallel, h8300_return_parallel): New functions.
6897 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
6898 if TARGET_H8300SX. Use h8300_push_pop.
6899 (h8300_expand_epilogue): Likewise. Try to merge the return insn
6900 and final pop when generating h8sx code. Always emit some form
6902 * config/h8300/h8300.md: Don't enforce register alignment in
6903 stm peepholes if TARGET_H8300SX.
6904 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
6905 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
6906 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
6907 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
6908 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
6909 (MULTILIB_DIRNAMES): Add a directory for it.
6910 (MULTILIB_MATCHES): Delete.
6911 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
6912 * final.c (walk_alter_subreg): Handle addresses with subregs
6913 inside a ZERO_EXTEND or AND.
6914 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
6915 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
6917 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
6918 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
6919 @(dd,Rn.w) and @(dd,ERn.L).
6920 (h8300_displacement_size): Take the whole address as argument.
6921 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
6922 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
6923 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
6924 (h8sx_mergeable_memrefs_p): Declare.
6925 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
6926 (HAVE_PRE_INCREMENT): Likewise.
6927 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
6928 addresses for TARGET_H8300SX,
6929 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
6931 (movb_length_table, movl_length_table): New tables.
6932 (movw_length_table): Define to movb_length_table.
6933 (h8300_displacement_size): New, split out from...
6934 (h8300_classify_address): ...here. Handle pre/post inc/dec.
6935 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
6936 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
6937 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
6938 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
6939 (compute_plussi_length, compute_plussi_cc): Update accordingly.
6940 (h8sx_unary_shift_operator): Get the mode from the operator.
6941 (binary_shift_operator): Likewise.
6942 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
6943 a memory reference, check whether the reference is offsettable.
6944 (length_table): Add movb, movw and movl.
6945 (movqi): Add new h8sx pattern. Don't force one operand to be a
6946 register when generating h8sx code.
6947 (movhi, movsi, movsf): Likewise.
6948 (movstrictqi): Use the length_table attribute.
6949 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
6950 (addqi3): Split into a define_expand and define_insn. Don't accept
6951 memory operands in the expander. Use h8300_operands_match_p to
6952 check for matching operands in the define_insn.
6953 (subqi3, negqi2, one_cmplqi2): Likewise.
6954 (add[hs]i3): Don't accept memory operands in the expander. Likewise
6955 in any patterns that are unused in h8sx code. In the h8sx patterns,
6956 use h8300_operands_match_p to check whether operands match.
6957 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
6958 one_cmpl[hs]i3): Likewise.
6959 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
6961 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
6962 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
6963 (h8300_insn_length_from_table): Add a second parameter.
6964 (output_h8sx_shift): Declare.
6965 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
6966 (EXTRA_CONSTRAINT): Replace with...
6967 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
6968 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
6969 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
6970 and h8sx_binary_shift_operator.
6971 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
6973 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
6974 (bit_memory_operand, fix_bit_operand): Likewise.
6975 (h8300_length_table_for_insn): Remove.
6976 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
6978 (h8300_short_immediate_length, h8300_binary_length): New functions.
6979 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
6980 (output_plussi): Use sub to add negative constants.
6981 (compute_plussi_length): Adjust accordingly.
6982 (h8sx_single_shift_type): New enum.
6983 (h8sx_single_shift, h8sx_unary_shift_operator,
6984 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
6985 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
6986 single h8sx instruction. Return false in this case.
6987 * config/h8300/h8300.md (length_table): Add short_immediate.
6988 (length): Pass the operand array to h8300_insn_length_from_table.
6989 (adjust_length): Assume "no" for insns with a length_table attribute.
6990 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
6991 (*addhi3_h8300hs): Don't use for h8sx.
6992 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
6994 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
6995 1's predicate to nonimmediate_operand. Only skip default expansion
6996 if expand_a_shift or expand_a_rotate returns true. Add new patterns
6997 for single h8sx shift instructions.
6998 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
6999 * config/h8300/h8300.c (nibble_operand): Split out of...
7000 (reg_or_nibble_operand): ... this.
7001 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
7002 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
7003 umulhisi3): Introduce expand, and introduce separate insns for
7004 sign- or zero-extended REG and already-extended CONST_INT.
7005 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
7006 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
7007 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
7008 (subhi3): Likewise. Don't accept immediates for operand 1.
7009 Remove the early clobber from second alternative of the h8300s pattern.
7010 (subsi3): Generalize for h8sx. Force operand 2 into a register
7011 on plain h8300 targets.
7012 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
7013 (subsi3_h8300h): Generalize for h8sx.
7014 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
7015 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
7016 * config/h8300/h8300.c (reg_or_nibble_operand): New.
7017 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
7018 (TARGET_H8300SXMUL): New.
7019 (CONST_OK_FOR_P): New.
7020 (CONST_OK_FOR_LETTER_P): Adjust.
7021 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
7022 umulhisi3): Accept 4-bit immediate on H8SX.
7023 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
7024 (udivsi3, divhi3, udivsi3, divsi3): New.
7025 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
7026 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
7027 * config/h8300/h8300.h (OK_FOR_Q): New macro.
7028 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
7029 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
7030 Add ADDRESSOF to the bit_operand entry.
7031 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
7032 (h8300_src_operand): Likewise.
7033 (bit_operand): Check nonimmediate_operand rather than general_operand.
7034 Accept any nonimmediate_operand in h8sx code.
7035 (h8300_and_costs): Initialize operands[1].
7036 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
7037 (h8300_operand_class): New enum.
7038 (h8300_length_table): New typedef.
7039 (addb_length_table, addw_length_table, addl_length_table,
7040 logicl_length_table): New tables.
7041 (logicb_length_table, logicw_length_table): New macros.
7042 (h8300_classify_operand, h8300_length_from_table,
7043 h8300_length_table_for_insn, h8300_unary_length,
7044 h8300_insn_length_from_table): New functions.
7045 (output_plussi): Only use adds and subs for register destinations.
7046 Disable redundant clause.
7047 (compute_plussi_cc): Likewise.
7048 (compute_plussi_length): Likewise. Use h8300_length_from_table
7049 to work out the length of an insn.
7050 (output_logical_op): Only use narrower immediate instructions
7051 if the destination is a register.
7052 (compute_logical_op_cc): Likewise.
7053 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
7054 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
7055 * config/h8300/h8300.md (length_table): New attribute.
7056 (length): When an instruction has a length_table attribute, use
7057 h8300_insn_length_from_table to calculate its default length.
7058 (cmpqi): Use h8300_dst_operand for the first operand and
7059 h8300_src_operand for the second.
7060 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
7061 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
7062 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
7063 iorsi3, xorhi3, xorsi3): Likewise.
7064 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
7065 so that it allows any combination of operands for TARGET_H8300SX.
7066 (iorqi3, xorqi3): Likewise.
7067 (cmpqi): Use the length_table attribute.
7068 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
7069 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
7070 (cmpqi): Add 'Q' constraint.
7071 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
7072 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
7073 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
7074 * config/h8300/h8300.h (MASK_H8300SX): New macro.
7075 (TARGET_H8300S): True for both -ms and -msx.
7076 (TARGET_H8300SX): New macro.
7077 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
7078 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
7079 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
7080 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
7082 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
7083 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
7084 16-bit pointers and 32-bit ints.
7085 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
7086 CONST_DOUBLE with mode no wider than SImode.
7087 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
7089 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
7090 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
7092 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
7093 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
7094 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
7096 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7098 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
7100 2004-07-07 Per Bothner <per@bothner.com>
7102 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
7104 2004-07-07 Mike Stump <mrs@apple.com>
7106 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
7107 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
7108 (machopic_finish): Likewise.
7110 2004-07-07 Richard Henderson <rth@redhat.com>
7112 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
7113 through any value-preserving cast.
7115 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
7117 * function.c (assign_parm_find_data_types): Call
7118 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
7120 2004-07-07 Steven Bosscher <stevenb@suse.de>
7122 * tree-cfg.c (group_case_labels): Remove case labels that have
7123 the same target as the default case.
7125 2004-07-07 Steven Bosscher <stevenb@suse.de>
7127 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
7128 regardless of DECL_LANG_SPECIFIC being present or not.
7129 * tree.h (DECL_NUM_STMTS): Purge.
7131 2004-07-07 Andrew Pinski <apinski@apple.com>
7133 * configure: Regenerate with the right autoconf.
7135 2004-07-07 David Edelsohn <edelsohn@gnu.org>
7137 * ifcvt.c (total_bb_rtx_cost): New function.
7138 (find_if_case_1): Compare rtx_cost of basic block to cost of
7140 (find_if_case_2): Same.
7142 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7145 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
7146 (output_return): Likewise.
7147 (output_sibcall): Abort if !flag_delayed_branch.
7148 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
7149 (emit_and_preserve): New function.
7150 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
7151 indirect jump to the thunked-to function if !flag_delayed_branch.
7152 * config/sparc/sparc.md (delayed_branch): New attribute.
7153 (load_pcrel_sym): Honor flag_delayed_branch. Use above
7154 attribute to compute the length of the insn.
7155 (goto_handler_and_restore): Likewise.
7157 2004-07-07 Andrew Pinski <apinski@apple.com>
7159 PR tree-optimization/15777
7160 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
7162 * expr.c (expand_expr_real_1): Fix formating.
7163 BUFFER_REF and IN_EXPR are dead.
7164 * fold-const.c (non_lvalue): BUFFER_REF is dead.
7165 * tree-inline.c (estimate_num_insns_1): Likewise.
7166 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
7167 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
7168 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
7170 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
7172 * collect2.c (dump_file): Don't call cplus_demangle if
7173 HAVE_LD_DEMANGLE is defined.
7174 (main): Pass "--demangle" to ld if no_demangle is not 0 and
7175 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
7176 if HAVE_LD_DEMANGLE is defined.
7178 * configure.ac (--with-demangler-in-ld): Added
7179 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
7180 --with-demangler-in-ld is used.
7181 * config.in: Regenerated.
7182 * configure: Likewise.
7184 2004-07-07 Roger Sayle <roger@eyesopen.com>
7186 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
7187 for simple floating point operations "fp", double precision
7188 multiplication "dmul", and single and double precision division
7189 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
7190 (ppc630_cost): New table split from ppc620_cost, to distinguish
7191 differences in floating point latencies.
7192 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
7193 (rs6000_rtx_costs): Add support for single and double precision
7194 floating point addition, subtraction, multiplication, division,
7195 fused-multiply-add, fused-multiply-sub, negation, absolute value
7196 and negative absolute value. Tweak MEM case to use prefered idiom.
7198 2004-07-07 Richard Henderson <rth@redhat.com>
7200 * tree-flow-inline.h (may_propagate_copy): Move...
7201 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
7202 attempt to copy between types requiring conversion.
7203 * tree-flow.h (may_propagate_copy): Update decl.
7204 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
7206 2004-07-07 Jakub Jelinek <jakub@redhat.com>
7208 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
7209 from -mtune= option.
7211 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
7213 * builtins.c: Rename movstr*, except for movstrict*, to
7214 movmem* and clrstr* to clrmem*.
7217 * genopinit.c: Likewise.
7218 * integrate.c: Likewise.
7219 * local-alloc.c: Likewise.
7220 * optabs.c: Likewise.
7221 * optabs.h: Likewise.
7222 * config/alpha/alpha.h: Likewise.
7223 * config/alpha/alpha.md: Likewise.
7224 * config/arm/arm-protos.h: Likewise.
7225 * config/arm/arm.c: Likewise.
7226 * config/arm/arm.md: Likewise.
7227 * config/avr/avr.md: Likewise.
7228 * config/c4x/c4x.c: Likewise.
7229 * config/c4x/c4x.md: Likewise.
7230 * config/frv/frv.md: Likewise.
7231 * config/i386/i386-protos.h: Likewise.
7232 * config/i386/i386.c: Likewise.
7233 * config/i386/i386.h: Likewise.
7234 * config/i386/i386.md: Likewise.
7235 * config/i860/i860.c: Likewise.
7236 * config/i860/i860.md: Likewise.
7237 * config/ip2k/ip2k.md: Likewise.
7238 * config/ip2k/libgcc.S: Likewise.
7239 * config/ip2k/t-ip2k: Likewise.
7240 * config/m32r/m32r.c: Likewise.
7241 * config/m32r/m32r.md: Likewise.
7242 * config/mcore/mcore.md: Likewise.
7243 * config/mips/mips.c: Likewise.
7244 * config/mips/mips.md: Likewise.
7245 * config/ns32k/ns32k.c: Likewise.
7246 * config/ns32k/ns32k.h: Likewise.
7247 * config/ns32k/ns32k.md: Likewise.
7248 * config/pa/pa.c: Likewise.
7249 * config/pa/pa.md: Likewise.
7250 * config/pdp11/pdp11.h: Likewise.
7251 * config/pdp11/pdp11.md: Likewise.
7252 * config/rs6000/rs6000.c: Likewise.
7253 * config/rs6000/rs6000.md: Likewise.
7254 * config/s390/s390-protos.h: Likewise.
7255 * config/s390/s390.c: Likewise.
7256 * config/s390/s390.md: Likewise.
7257 * config/sh/lib1funcs.asm: Likewise.
7258 * config/sh/sh.c: Likewise.
7259 * config/sh/sh.md: Likewise.
7260 * config/sh/t-sh: Likewise.
7261 * config/sparc/sparc.h: Likewise.
7262 * config/vax/vax.md: Likewise.
7263 * config/xtensa/xtensa.c: Likewise.
7264 * config/xtensa/xtensa.md: Likewise.
7265 * doc/invoke.texi: Likewise.
7266 * doc/md.texi: Likewise.
7267 * doc/rtl.texi: Likewise.
7269 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
7272 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
7273 * config/mips/mips.c (mips_declare_common_object): New function,
7274 mostly split out from...
7275 (mips_output_aligned_decl_common): ...here.
7276 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
7277 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
7278 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
7279 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
7281 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7284 * function.c (assign_parms): Fix typo from previous change.
7286 2004-07-07 Jason Merrill <jason@redhat.com>
7289 * doc/extend.texi (C++ Interface): Correct information and
7292 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
7297 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
7300 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7303 * config/m32r/m32r.c (m32r_function_symbol): New function:
7304 Generate a symbol name RTX with the correct m32r specific flags
7306 (block_move_call): Use new function to generate correct symbol.
7307 * config/m32r/m32r-protos.h: Add prototype for new funcion.
7308 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
7311 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
7313 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
7314 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
7315 TYPE_BINFO_BASETYPE): Remove.
7316 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
7318 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
7320 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
7321 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
7322 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
7323 (struct tree_binfo): Rename base_types to base_binfos.
7324 * alias.c (record_component_aliases): Adjust BINFO macros.
7325 * dbxout.c (dbxout_type): Likewise.
7326 * dwarf2out.c (gen_member_die): Likewise.
7327 * sdbout.c (sdbout_one_type): Likewise.
7328 * tree-dump.c (deque_and_dump): Likewise.
7329 * config/i386/i386.c (classify_argument,
7330 contains_128bit_aligned_vector_p): Likewise.
7332 2004-07-07 Nick Clifton <nickc@redhat.com>
7334 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
7335 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
7337 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
7339 * vec.h: Fix the example use.
7341 2004-07-06 Richard Henderson <rth@redhat.com>
7343 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
7344 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
7345 * tree-inline.c (copy_body_r, setup_one_parameter,
7346 initialize_inlined_parameters, expand_call_inline,
7347 declare_inline_vars): Don't check it.
7348 (expand_calls_inline): Remove old version, rename new version
7349 from gimple_expand_calls_inline.
7350 * tree-optimize.c (execute_gimple): Remove.
7351 (pass_gimple): Don't run anything.
7353 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
7355 * doc/sourcebuild.texi: Use semicolons instead of commas in
7358 2004-07-06 Richard Henderson <rth@redhat.com>
7360 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
7361 (sra_walk_modify_expr, scan_init): Likewise.
7362 (generate_element_zero): Check visited before scanning children.
7363 (generate_element_init): Set visited on error.
7364 (scalarize_init): Handle generate_element_init failure similar
7367 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
7369 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
7370 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
7372 2004-07-06 Richard Henderson <rth@redhat.com>
7374 * config/i386/i386.c (legitimize_pic_address): Make static.
7375 (legitimize_address): Handle CONST with TLS operand.
7376 (ix86_expand_move): Don't call legitimize_pic_address directly.
7377 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
7379 2004-07-06 Roger Sayle <roger@eyesopen.com>
7381 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
7382 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
7383 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
7384 is currently executed unconditionally, i.e. not in "else_bb".
7386 2004-07-06 Steven Bosscher <stevenb@suse.de>
7388 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
7389 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7390 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
7391 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7392 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
7393 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7394 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
7395 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7396 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
7397 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7398 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
7399 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7400 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
7401 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7402 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
7403 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7405 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
7407 * dojump.c (do_jump): REFERENCE_EXPR is dead.
7408 * expr.c (expand_expr_real_1): Ditto.
7409 * tree-inline.c (estimate_num_insns_1): Ditto.
7410 * tree-pretty-print.c (dump_generic_node): Ditto.
7414 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
7416 * tree-ssa-pre.c (reference_node_pool): New pool.
7417 (find_or_generate_expression): Class 'r' is okay too.
7418 (create_value_expr_from): Ditto.
7419 (add_to_sets): LHS should not include vuses.
7421 (compute_avail): Reverse ordering of tests.
7422 Valuize INDIRECT_REF as well.
7424 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
7426 PR rtl-optimization/16380
7427 * loop.c (check_dbra_loop): Sink comparison instructions if they
7428 do something other than set cc0.
7430 2004-07-06 James E Wilson <wilson@specifixinc.com>
7432 * doc/interface.texi (longjmp and automatic variables): Delete
7433 paragraph recommending taking the address of a variable.
7435 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
7437 * vec.h (VEC_embedded_alloc): Remove.
7438 (VEC_embedded_size, VEC_embedded_init): New.
7439 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
7441 (VEC_truncate): New.
7442 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
7443 (vec_embedded_alloc): Remove.
7444 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
7445 (vec_embedded_alloc): Remove.
7447 2004-07-06 Mark Mitchell <mark@codesourcery.com>
7449 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
7450 (gt-langhooks.h): Remove.
7452 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
7454 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
7456 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7458 * config/sparc/sparc.c (get_pc_symbol): Rename into
7459 add_pc_to_pic_symbol.
7460 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
7461 (load_pic_register): Account for previous changes.
7462 Use reg_names. Don't create the label twice.
7463 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
7464 UNSPEC_LOAD_PCREL_SYM.
7465 (get_pc): Rename into load_pcrel_sym. Add predicate to
7466 operands. Remove condition.
7468 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
7470 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
7471 RECORD, UNION & QUAL_UNION is actually a binfo.
7473 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
7474 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
7475 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
7476 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
7477 * dwarf2out.c (add_data_member_location_attribute): Likewise.
7478 (gen_inheritance_die): Likewise.
7479 * tree-dump.c (deque_and_dump): Likewise.
7480 * doc/c-tree.texi (Binfos): Add under reconstruction note.
7482 2004-07-06 Steven Bosscher <stevenb@suse.de>
7484 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
7486 * config/mcore/mcore.md: Model memory latency with a simple DFA
7487 pipeline description instead of a define_function_unit.
7489 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7491 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
7492 * langhooks.h (var_mod_type_p): Likewise.
7493 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
7494 * expr.c (count_type_elements): Properly handle return from
7495 array_type_nelts and properly test for overflow.
7496 * gimplify.c (gimplify_init_constructor): Properly handle return
7497 from array_type_nelts.
7498 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
7499 * integrate.c (copy_decl_for_inlining): Correct comments.
7500 * tree-inline.c (remap_decl): Update comments, remove dead code,
7501 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
7502 (remap_type): Only remap if variably modified by vars in function
7504 (copy_body_r): Use compatible_type langhooks to see when can fold.
7505 (setup_one_parameter): Don't remap type.
7506 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
7507 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
7508 compute TREE_INVARIANT for decl case.
7509 (find_var_from_fn): New function.
7510 (variably_modified_type_p): Add arg and call new function.
7511 * tree.h (variably_modified_type_p): Add extra arg.
7513 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7515 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
7516 (goto_handler_and_restore_v9): Delete disabled insn.
7517 (goto_handler_and_restore_v9_sp64): Likewise.
7519 2004-07-05 Roger Sayle <roger@eyesopen.com>
7521 * calls.c (load_register_parameters): Call expand_shift instead
7522 of expand_binop with ashl_optab (or other shift optab) directly.
7523 * expr.c (emit_group_load, emit_group_store): Likewise.
7524 * function.c (assign_parm_setup_block): Likewise.
7525 * stmt.c (shift_return_value): Likewise.
7527 2004-07-05 Jakub Jelinek <jakub@redhat.com>
7529 * expr.c (expand_assignment): Disable the bitfield += optimizations.
7531 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
7533 * doc/sourcebuild.texi: Revert previous patch.
7535 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
7537 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
7538 TARGET_MEM_FUNCTIONS.
7539 * system.h: Poison TARGET_MEM_FUNCTIONS.
7540 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
7541 bcmp_libfunc, bzero_libfunc): Remove.
7542 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
7544 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
7545 * doc/standards.texi: Don't mention calling BSD string functions.
7546 * doc/invoke.texi: Likewise. Mention that memmove may be called.
7547 * config/vax/t-memfuncs: New.
7548 * config/memcmp.c, config/memcpy.c, config/memmove.c,
7549 config/memset.c: New.
7550 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
7551 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
7553 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
7554 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
7555 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
7556 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
7557 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
7558 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
7559 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
7560 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
7561 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
7562 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
7564 2004-07-05 Richard Henderson <rth@redhat.com>
7566 * function.c (assign_parm_setup_reg): Properly rename variables in
7567 FUNCTION_ARG_CALLEE_COPIES section.
7569 2004-07-05 Zack Weinberg <zack@codesourcery.com>
7571 * tree-mudflap.c: Include cgraph.h.
7572 (mf_init_extern_trees): Rename to mudflap_init. Export.
7573 Rewrite to create synthetic declarations instead of looking
7574 up declarations from mf-runtime.h.
7575 (mf_make_builtin, mf_make_cache_struct_type): New functions.
7576 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
7578 (execute_mudflap_function_decls, mudflap_register_call):
7579 Don't call mf_init_extern_trees.
7580 (mudflap_finish_file): Use cgraph_build_static_cdtor.
7582 * tree-mudflap.h: Update prototypes.
7583 * c-mudflap.c: Delete file.
7584 * c-common.c: Include tree-mudflap.h.
7585 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
7586 * Makefile.in: Remove all references to c-mudflap.o.
7587 Update dependencies.
7589 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7591 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
7592 displacements with the spatial-locality cache-control completer.
7594 2004-07-05 Zack Weinberg <zack@codesourcery.com>
7596 * langhooks.c: Don't include gt-langhooks.h.
7597 (var_labelno): Delete.
7598 (lhd_set_decl_assembler_name): Do not append a distinguishing
7599 number to file-scope internal-linkage declarations for the first
7600 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
7601 the declaration itself (if at block scope), or its containing
7602 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
7605 * opts.c (cur_in_fname): New global.
7606 * opts.h: Declare it.
7607 * tree.c: Include opts.h.
7608 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
7609 DECL_UID equal to cur_in_fname.
7610 (copy_node_stat): Do not change DECL_UID when copying a
7611 TRANSLATION_UNIT_DECL.
7612 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
7613 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
7615 * c-decl.c (c_static_assembler_name): Delete.
7616 * c-tree.h (c_static_assembler_name): Delete prototype.
7617 * c-lang.c, objc/objc-lang.c: Don't override
7618 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
7620 * Makefile.in (tree.o): Update dependencies.
7621 (GTFILES): Remove langhooks.c.
7623 2004-07-05 Roger Sayle <roger@eyesopen.com>
7625 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
7626 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
7627 Normalize "X % C" as "X % -C" for signed modulus and negative C.
7628 Optimize "X % -Y" as "X % Y" for signed modulus.
7629 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
7630 into "((unsigned) X % Y) == 0".
7632 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
7634 * sourcebuild.texi (Config Fragments): Use @comma{} in
7635 cross-reference to section title.
7637 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7639 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
7640 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
7641 (gimplify_target_expr, gimplify_expr): Likewise.
7642 (copy_if_shared_r): No longer need special case for BIND_EXPR.
7643 (unshare_body, unvisit_body): Only look at nested if BODY_P is
7645 (gimplify_compound_lval): See if we can strip any useless conversion.
7646 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
7648 (gimplify_modify_expr_to_memset): Likewise.
7649 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
7650 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
7651 (declare_inline_vars): Likewise.
7652 (walk_type_fields): New function.
7653 (walk_tree): Use it.
7654 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
7656 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
7657 (sra_walk_modify_expr): Allow init function to fail.
7658 (scan_init): Now returns bool.
7659 (generate_element_init): If can't understand INIT, return false.
7660 (scalarize_init): Return false if generate_element_init does.
7662 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
7665 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
7666 bounds if bounds aren't constant.
7668 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
7670 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
7671 to type hooks; remove bogus PARAMS.
7673 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
7675 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
7676 * dwarf2out.c (add_data_member_location_attribute): Check for
7678 * tree.c (tree_node_kinds): Add "binfos".
7679 (binfo_lang_slots): New.
7680 (make_node_stat): Add TREE_BINFO.
7681 (make_tree_binfo_stat): New.
7682 (tree_node_structure): Add TREE_BINFO.
7683 * tree.def (TREE_BINFO): New.
7684 * tree.h (REC_OR_UNION_CHECK): Rename to ...
7685 (RECORD_OR_UNION_CHECK): ... here.
7686 (NOT_RECORD_OR_UNION_CHECK): New.
7687 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
7688 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
7689 RECORD_OR_UNION_CHECK.
7690 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
7691 (TYPE_LANG_SLOT_1): New.
7692 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
7693 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
7694 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
7695 (BINFO_ELTS): Remove.
7696 (BINFO_LANG_SLOT): New.
7697 (struct tree_binfo): New.
7698 (binfo_lang_slots): Declare.
7699 (enum tree_node_structure_enum): Add TS_BINFO.
7700 (union tree_node): Add binfo.
7701 (make_tree_binfo_stat): Declare.
7702 (make_tree_binfo): New.
7703 (enum tree_node_kind): Add binfo_kind.
7705 * objc/objc-act.c (start_class, objc_declare_protocols,
7706 start_protocols): Use TYPE_LANG_SLOT_1.
7707 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
7709 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
7710 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
7711 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
7712 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
7714 2004-07-05 Steven Bosscher <stevenb@suse.de>
7716 * rtl.h (struct rtx_def): Remove the integrated flag.
7717 Use the return_val flag for MEM_SCALAR_P.
7718 Reshuffle and update flags in CLEAR_RTX_FLAGS.
7720 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
7723 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
7724 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
7727 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
7729 * var-tracking.c: Fix some comments.
7730 (frame_stack_adjust): New.
7731 (vt_stack_adjustments): Init stack_adjust of entry block to
7732 minus stack adjustment of function prologue.
7733 (adjust_stack_reference): Do not adjust if adjustment == 0.
7734 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
7735 (emit_notes_in_bb): Likewise.
7736 (vt_add_function_parameters): Do not adjust locations of
7738 (vt_initialize): Compute the stack adjustment of function
7739 prologue and offset the initial "location" of frame_base_decl
7740 from the stack pointer after prologue.
7742 2004-07-04 Richard Henderson <rth@redhat.com>
7744 * function.c (struct assign_parm_data_all): New.
7745 (struct assign_parm_data_one): New.
7746 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
7747 assign_parm_find_data_types, assign_parms_setup_varargs,
7748 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
7749 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
7750 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
7751 assign_parm_setup_block, assign_parm_setup_reg,
7752 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
7753 (assign_parms): ... here.
7755 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
7757 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
7758 now are bitmap_set_t's.
7759 (bitmap_insert_into_set): No point in inserting the value if
7761 (bitmap_set_contains): New function.
7762 (bitmap_set_replace_value): Add comment on why we do it
7764 (set_contains): Removed.
7765 (bitmap_set_subtract_from_value_set): New name of
7766 set_subtract now that it's arguments are two different
7769 (bitmap_find_leader): Change algorithm used.
7770 (find_or_generate_expression): Update use of functions for new
7772 (create_expression_by_pieces): Ditto.
7773 (insert_aux): Ditto.
7775 (add_to_sets): Ditto.
7777 (execute_pre): Ditto.
7778 (compute_avail): Ditto.
7779 Also ignore virtual phis.
7781 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
7783 * combine.c (simplify_comparison): Fix comment typo.
7785 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7787 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
7788 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
7789 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
7790 (output_restore): Change parameter from 'insn' to 'pat'.
7791 (output_return): Adjust call to output_restore.
7792 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
7793 Adjust call to output_restore.
7795 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
7797 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
7798 and assert system is bsd.
7800 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
7802 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
7803 (TARGET_SWITCHES): Remove -mdebugc.
7804 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7805 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
7806 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
7807 (sle_[sd]i_reg): Delete.
7809 2004-07-04 Steven Bosscher <stevenb@suse.de>
7811 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
7813 * config/iq2000/iq2000.md: Translate old pipeline description to an
7816 2004-07-04 Roger Sayle <roger@eyesopen.com>
7818 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
7819 Ensure the replacement rhs is valid gimple before performing
7820 the substitution. Return false if these sanity checks fail.
7821 (fold_stmt): Only set changed to true, if set_rhs returns true.
7822 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
7825 2004-07-04 Richard Henderson <rth@redhat.com>
7828 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
7830 2004-07-04 Mark Mitchell <mark@codesourcery.com>
7832 * configure.ac (ranlib_flags): New variable.
7833 * Makefile.in (RANLIB_FLAGS): New variable.
7834 (libbackend.a): Use it.
7835 * configure: Regenerated.
7837 2004-07-04 Roger Sayle <roger@eyesopen.com>
7839 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
7840 a "sign mask" instead of using ashr_optab directly.
7842 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
7844 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
7845 * doc/cppopts.texi: Clarify processing of command-line defines.
7847 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
7849 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
7851 2004-07-04 Richard Henderson <rth@redhat.com>
7853 * rtl.def (ADDRESSOF): Remove.
7854 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
7855 (find_base_term, memrefs_conflict_p): Likewise.
7856 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
7857 (fold_rtx, cse_insn, set_live_p): Likewise.
7858 * dwarf2out.c (mem_loc_descriptor): Likewise.
7859 (add_location_or_const_value_attribute): Likewise.
7860 * emit-rtl.c (copy_insn_1): Likewise.
7861 * explow.c (memory_address): Likewise.
7862 * expmed.c (store_split_bit_field): Likewise.
7863 * expr.c (expand_expr_real_1): Likewise.
7864 * function.c (instantiate_decl
7865 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
7866 * genrecog.c (preds, validate_pattern): Likewise.
7867 * integrate.c (copy_rtx_and_substitute): Likewise.
7868 * recog.c (general_operand, register_operand): Likewise.
7869 (memory_address_p): Likwise.
7870 * reload1.c (eliminate_regs, elimination_effects): Likewise.
7871 * rtl.c (copy_rtx): Likewise.
7872 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
7873 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
7874 * rtlhooks.c (gen_lowpart_general): Likewise.
7875 * stmt.c (expand_asm_operands): Likewise.
7876 * web.c (entry_register, replace_ref, web_main): Likewise.
7877 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
7878 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
7879 * config/arm/arm.c (thumb_rtx_costs): Likewise.
7880 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
7881 * config/frv/frv.c (move_destination_operand, move_source_operand,
7882 condexec_dest_operand, condexec_source_operand,
7883 condexec_memory_operand): Likewise.
7884 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
7885 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
7886 (destination_xfmode_operand): Likewise.
7887 * config/mips/mips.h (PREDICATE_CODES): Likewise.
7888 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
7889 * config/s390/s390.c (general_s_operand): Likewise.
7890 * config/s390/s390.md (mov*): Likewise.
7891 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
7893 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
7894 * expr.c (expand_expr_real_1): Likewise.
7895 * stmt.c (expand_decl): Likewise.
7896 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7898 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
7899 postponed_insns, put_var_into_stack, put_reg_into_stack,
7900 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
7901 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
7902 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
7903 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
7904 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
7905 purge_bitfield_addressof_replacements, purge_addressof_replacements,
7906 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
7907 struct insns_for_mem_walk_info, insns_for_mem_walk,
7908 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
7909 setjmp_protect_args): Remove.
7910 (push_function_context_to): Don't handle var_refs_queue.
7911 (pop_function_context_from, free_after_compilation): Likewise.
7912 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
7913 (assign_parms, allocate_struct_function): Likewise.
7914 (use_register_for_decl): New.
7915 (expand_function_end): Don't setjmp_protect.
7916 * function.h (struct emit_status): Update commentary.
7917 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
7918 (max_parm_reg, parm_reg_stack_loc): Remove.
7919 * passes.c (DFI_addressof): Remove.
7920 (dump_file_info): Remove addressof.
7921 (rest_of_handle_addressof): Remove.
7922 (rest_of_compilation): Don't call it.
7923 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
7924 * stmt.c (expand_decl): Use use_register_for_decl.
7925 * tree.h: Update decls.
7926 * web.c (mark_addressof): Remove.
7927 * doc/invoke.texi (-dF): Remove.
7929 2004-07-03 Richard Henderson <rth@redhat.com>
7931 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
7932 instead of gen_mem_addressof.
7933 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
7934 TImode output register.
7936 2004-07-03 Richard Henderson <rth@redhat.com>
7938 PR tree-optimization/16341
7939 * tree-sra.c (sra_walk_function): Increment to next stmt before
7940 processing the current stmt.
7941 (sra_insert_after): Always use BSI_SAME_STMT.
7943 2004-07-03 Richard Henderson <rth@redhat.com>
7945 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
7948 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
7950 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
7951 with tree_int_cst_equal.
7953 2004-07-03 Andreas Schwab <schwab@suse.de>
7955 * config/ia64/ia64.md: Define new attribute "empty".
7956 (prologue_use, nop_x, insn_group_barrier): Set it.
7958 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
7959 skip over "empty" insns.
7961 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7963 * tree-inline.c (initialize_inlined_parameters): Pass proper function
7964 context to gimplify_body.
7965 (walk_tree): Don't walk into types twice.
7966 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
7968 * tree-sra.c (generate_element_init): Remove any useless conversions.
7970 * gimplify.c (gimplify_conversion): Remove stripping useless
7971 conversions from here.
7972 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
7973 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
7974 Unshare before substituting PLACEHOLDER_EXPR.
7975 (gimplify_modify_expr_to_memset): Likewise.
7976 Pass address of TO to memset, not TO itself.
7977 (gimplify_init_constructor): Make copy of OBJECT so we have it each
7978 time we make an expression (to match a PLACEHOLDER_EXPR).
7980 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
7981 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
7982 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
7983 * tree-ssa-dom.c (local_fold): Likewise.
7985 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
7986 * langhooks.h (strct lang_hooks): New field type_max_size.
7987 * function.c (assign_temp): Call it.
7989 2004-07-03 Steven Bosscher <stevenb@suse.de>
7991 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
7992 * config/sh/sh.md: Convert the SH1 pipeline description to
7995 2004-07-02 Zack Weinberg <zack@codesourcery.com>
7997 * c-decl.c (struct c_binding): Remove contour field; add
7998 depth, invisible, nested fields.
7999 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
8000 (B_IN_EXTERNAL_SCOPE): New convenience macros.
8001 (bind): Add invisible and nested arguments. Initialize
8002 new fields of struct c_binding; adjust loop scanning for
8004 (free_binding_and_advance): Clear structure with memset.
8005 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
8006 in file scope, even if it's in external scope too.
8007 (pushdecl): Adjust to match. Create invisible file-scope
8008 declarations for block-scope forward declarations of static functions.
8009 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
8010 (undeclared_variable, lookup_label, declare_label, define_label)
8011 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
8012 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
8013 (store_parm_decls_oldstyle): Adjust to match.
8014 (diagnose_mismatched_decls): Correct handling of linkage clashes.
8015 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
8017 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
8018 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
8020 2004-07-02 Richard Henderson <rth@redhat.com>
8022 * c-decl.c (grokdeclarator): Don't frob current_function_decl
8023 around variable_size.
8024 (set_decl_nonlocal): Remove.
8025 (store_parm_decls): Add stmts for pending sizes.
8026 * calls.c (calls_function, calls_function_1): Remove.
8027 (precompute_arguments): Don't call it.
8028 * cfgexpand.c (set_save_expr_context): Remove.
8029 (tree_expand_cfg): Don't call it.
8030 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
8031 (dwarf2out_finish): Likewise.
8032 * expr.c (emit_block_move): Adjust addresses to BLKmode.
8033 (store_constructor): Don't pre-evaluate SAVE_EXPR.
8034 (safe_from_p): Don't queue SAVE_EXPRs.
8035 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
8036 or build plain VAR_DECLs.
8037 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
8039 (fold_checksum_tree): Don't special-case SAVE_EXPR.
8040 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
8041 (put_var_into_stack): Don't handle SAVE_EXPR.
8042 (gen_mem_addressof): Likewise.
8043 * function.h (struct function): Remove x_save_expr_regs.
8044 (save_expr_regs): Remove.
8045 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
8046 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
8047 * stor-layout.c (variable_size): Don't set it.
8048 (force_type_save_exprs, force_type_save_exprs_1): Remove.
8049 * tree-inline.c (remap_save_expr): Remove fn argument. Update
8050 all callers. Don't set SAVE_EXPR_CONTEXT.
8051 * tree-inline.h (remap_save_expr): Update decl.
8052 * tree.c (save_expr): Update build size.
8053 (first_rtl_op): Don't handle SAVE_EXPR.
8054 (unsave_expr_1, contains_placeholder_p): Likewise.
8055 (decl_function_context): Likewise.
8056 * tree.def (SAVE_EXPR): Remove args 1 and 2.
8057 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
8058 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
8060 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
8062 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
8063 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
8064 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
8065 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
8066 some first-person references and patronizing comments. Based on
8068 * doc/invoke.texi: Don't reference fortran@gnu.org.
8069 * doc/trouble.texi (Warning when a non-void function value is
8070 ignored): Rewrite. From Russ Allbery and Chris Devers.
8072 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
8074 * tree-ssa-pre.c (bitmap_set_t): New.
8075 (bb_value_sets): avail_out is now a bitmap_set_t.
8076 (bitmap_find_leader): New function.
8077 (bitmap_value_insert_into_set): Ditto.
8078 (bitmap_set_copy): Ditto.
8079 (bitmap_value_replace_in_set): Ditto.
8080 (bitmap_set_contains_value): Ditto.
8081 (bitmap_set_new): Ditto.
8082 (bitmap_set_pool): New pool.
8083 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
8084 (insert_aux): Ditto.
8085 (add_to_sets): Ditto.
8086 (compute_avail): Ditto
8090 (execute_pre): Ditto.
8092 2004-07-02 Roger Sayle <roger@eyesopen.com>
8094 * config/rs6000/rs6000.c (struct processor_costs): New structure
8095 used to hold instruction latencies/sizes for processor types.
8096 (rs6000_cost): New global variable pointing to current CPU's costs.
8097 (rs6000_override_options): Initialize rs6000_cost to point to the
8098 appropriate cost table based upon rs6000_cpu and optimize_size.
8099 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
8102 2004-07-02 Richard Henderson <rth@redhat.com>
8104 * expmed.c (make_tree): Don't use SET_DECL_RTL.
8106 2004-07-02 Steven Bosscher <stevenb@suse.de>
8108 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
8110 2004-07-01 Richard Henderson <rth@redhat.com>
8112 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
8113 (alpha_gp_save_rtx): Use assign_stack_local instead of
8116 2004-07-01 Richard Henderson <rth@redhat.com>
8118 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
8119 (alpha_rtx_cost_data): Update to match.
8120 (alpha_rtx_cost_size): New.
8121 (alpha_rtx_costs): Honor optimize_size.
8123 2004-07-01 Richard Henderson <rth@redhat.com>
8125 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
8126 * cfgexpand.c (tree_expand_cfg): Do it here.
8127 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
8128 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
8129 * config/mips/mips.c (mips_output_mi_thunk): And here.
8130 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
8131 * config/sh/sh.c (sh_output_mi_thunk): And here.
8132 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
8134 2004-07-01 Richard Henderson <rth@redhat.com>
8136 * tree.def (RTL_EXPR): Remove.
8137 * c-typeck.c (lvalue_p): Don't handle it.
8138 * expr.c (safe_from_p): Likewise.
8139 (expand_expr_real_1): Likewise.
8140 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
8141 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
8142 * gengtype.c (adjust_field_tree_exp): Likewise.
8143 * stmt.c (warn_if_unused_value): Likewise.
8144 * tree-gimple.c (recalculate_side_effects): Likewise.
8145 * tree-pretty-print.c (dump_generic_node): Likewise.
8146 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
8147 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
8148 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
8150 * stmt.c (struct stmt_status): Remove x_last_expr_type,
8151 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
8152 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
8153 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
8154 all the bits that tracked last_expr.
8155 (expand_end_bindings): Don't track last_expr.
8156 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
8157 (clear_last_expr): Remove.
8158 (expand_asm): Don't call it.
8159 (expand_asm_operands, expand_end_cond): Likewise.
8160 (expand_naked_return, expand_null_return_1): Likewise.
8161 * c-typeck.c (c_begin_compound_stmt): Likewise.
8162 * cfgexpand.c (expand_block): Use expand_expr_stmt.
8163 * expr.c (expand_expr_real_1): Likewise.
8164 * tree.h: Update prototypes.
8166 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
8167 (struct emit_status): Remove sequence_rtl_expr.
8168 (struct function): Remove x_rtl_expr_chain.
8169 (seq_rtl_expr, rtl_expr_chain): Remove.
8170 * function.c (struct temp_slot): Remove rtl_expr.
8171 (assign_stack_temp_for_type): Don't set it.
8172 (free_temp_slots, pop_temp_slots): Don't check it.
8173 (free_after_compilation): Don't clear x_rtl_expr_chain.
8174 (fixup_var_refs): Don't search it.
8175 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
8176 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
8178 (push_topmost_sequence): Likewise.
8179 (end_sequence, init_emit): Likewise.
8180 (start_sequence_for_rtl_expr): Remove.
8181 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
8182 * rtl.h (preserve_rtl_expr_result): Remove.
8184 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
8186 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
8187 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
8190 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8192 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
8193 (STANDARD_STARTFILE_PREFIX_2): Define.
8194 (standard_startfile_prefix_1): Initialize to
8195 STANDARD_STARTFILE_PREFIX_1.
8196 (standard_startfile_prefix_2): Initialize to
8197 STANDARD_STARTFILE_PREFIX_2.
8198 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
8199 (STANDARD_STARTFILE_PREFIX_1): Define.
8200 (STANDARD_STARTFILE_PREFIX_2): Define.
8201 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
8202 (STANDARD_STARTFILE_PREFIX_2): Document.
8204 2004-07-01 Richard Henderson <rth@redhat.com>
8206 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
8207 in order to disable scalarization. Instead set a flag and wait
8208 for a candidate decl.
8210 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
8212 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
8213 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
8214 Use terminology "testsuite" and "enumerated".
8216 2004-07-01 Richard Henderson <rth@redhat.com>
8218 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
8219 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
8220 (initial_return_save): Likewise.
8221 (flush_queued_reg_saves): Remap register numbers.
8222 (dwarf2out_return_reg): Likewise.
8224 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8226 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
8228 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
8229 access functions for lower bound and element size and only output
8230 if lower bound nonzero or element size not same as that of type.
8231 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
8233 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8235 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
8237 2004-07-01 Per Bothner <per@bothner.com>
8239 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
8241 2004-07-01 Jakub Jelinek <jakub@redhat.com>
8243 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
8244 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
8245 first operand. Don't optimize if the bitfield is volatile.
8247 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8249 * c-pretty-print.c (pp_c_postfix_expression): Handle
8250 floating-point comparison operators.
8251 (pp_c_expression): Pass floating-point comparison
8252 operators to pp_c_postfix_expression.
8254 2004-07-01 Roger Sayle <roger@eyesopen.com>
8256 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
8257 rtx_cost instead of "had_mult" to determine whether the transformed
8258 expression is cheaper than the original.
8260 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
8262 * alias.c (get_alias_set, canon_rtx, get_addr,
8263 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
8265 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
8266 expand_builtin): Likewise.
8267 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
8269 * combine.c (can_combine_p, combinable_i3pat, try_combine,
8270 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
8271 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
8272 record_dead_and_set_regs_1, get_last_value_validate,
8273 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
8274 * cse.c (check_dependence, canon_hash, equiv_constant,
8275 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
8276 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
8277 count_reg_usage): Likewise.
8278 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
8279 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
8280 cselib_record_sets): Likewise.
8281 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
8282 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
8283 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
8284 * df.c (df_uses_record): Likewise.
8285 * dojump (do_jump): Likewise.
8286 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
8287 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
8288 decl_start_label): Likewise.
8289 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
8290 operand_subword, change_address_1, make_safe_from): Likewise.
8291 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
8292 stabilize, force_not_mem): Likewise.
8293 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
8294 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
8295 * expr.c (convert_move, convert_modes, emit_block_move,
8296 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
8297 emit_move_insn_1, expand_assignment, store_expr,
8298 store_constructor_field, store_constructor, store_field,
8299 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
8301 * final.c (cleanup_subreg_operands, alter_subreg,
8302 get_mem_expr_from_op): Likewise.
8303 * flow.c (notice_stack_pointer_modification_1,
8304 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
8306 * function.c (mark_temp_addr_taken, preserve_temp_slots,
8307 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
8308 optimize_bit_field, flush_addressof, purge_addressof_1,
8309 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
8310 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
8311 keep_stack_depressed): Likewise.
8312 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
8313 noce_process_if_block, find_memory): Likewise.
8314 * integrate.c (subst_constants, allocate_initial_values): Likewise.
8315 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
8316 update_equiv_regs): Likewise.
8317 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
8318 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
8319 * optabs.c (expand_abs, emit_unop_insn): Likewise.
8320 * passes.c (rest_of_handle_final): Likewise.
8321 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
8322 move2add_note_store): Likewise.
8323 * ra-build.c (detect_remat_webs): Likewise.
8324 * ra-debug.c (dump_static_insn_cost): Likewise.
8325 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
8326 * recog.c (validate_change, apply_change_group, cancel_changes,
8327 validate_replace_rtx_1, general_operand, register_operand,
8328 nonmemory_operand, push_operand, pop_operand, memory_operand,
8329 indirect_operand, asm_operand_ok, offsettable_memref_p,
8330 offsettable_nonstrict_memref_p, constrain_operands,
8331 store_data_bypass_p): Likewise.
8332 * reg-stack.c (subst_stack_regs_pat): Likewise.
8333 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
8334 copy_cost, reg_scan_mark_refs): Likewise.
8335 * regmove.c (optimize_reg_copy_3, stack_memref_p,
8336 combine_stack_adjustments_for_block): Likewise.
8337 * regrename.c (copyprop_hardreg_forward_1): Likewise.
8338 * reload.c (can_reload_into, push_reload, decompose, immune_p,
8339 find_reloads, find_reloads_address, find_reloads_address_1,
8340 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
8341 find_equiv_reg): Likewise.
8342 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
8343 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
8344 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
8345 delete_address_reloads): Likewise.
8346 * resource.c (mark_referenced_resources): Likewise.
8347 * rtlanal.c (get_jump_table_offset, count_occurrences,
8348 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
8349 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
8350 num_sign_bit_copies1): Likewise.
8351 * rtlhooks.c (gen_lowpart_general): Likewise.
8352 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
8353 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
8354 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
8355 sdbout_global_decl): Likewise.
8356 * simplify-rtx.c (simplify_subreg): Likewise.
8357 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
8358 expand_anon_union_decl, expand_end_case_type): Likewise.
8359 * unroll.c (calculate_giv_inc): Likewise.
8360 * var-tracking.c (stack_adjust_offset_pre_post,
8361 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
8362 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
8363 vt_add_function_parameters): Likewise.
8364 * varasm.c (make_var_volatile, notice_global_symbol,
8365 assemble_external, decode_addr_const, mark_weak,
8366 default_encode_section_info): Likewise.
8368 2004-07-01 Steven Bosscher <stevenb@suse.de>
8370 * stmt.c (check_seenlabel): Remove.
8371 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
8373 2004-07-01 Richard Henderson <rth@redhat.com>
8375 * function.h (struct function): Remove x_function_call_count.
8376 (function_call_count): Remove.
8377 * calls.c (expand_call): Don't set it.
8378 * integrate.c (copy_rtx_and_substitute): Likewise.
8380 * function.h (struct function): Remove x_cleanup_label.
8381 (cleanup_label): Remove.
8382 * stmt.c (expand_value_return): Don't use it.
8383 * function.c (free_after_compilation): Don't set it.
8384 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
8385 * cfgexpand.c (tree_expand_cfg): Update call.
8386 * tree.h (expand_function_start): Update decl.
8388 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
8391 * c-lang.c (c_initialize_diagnostics): Move from here ...
8392 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
8393 (c_tree_printer): Use pretty-printer to format %T.
8394 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
8395 before '*' if not C++.
8396 (pp_c_direct_abstract_declarator): Don't try to print array upper
8397 bound for flexible array members.
8398 * c-tree.h: Include "diagnostic.h".
8399 (c_initialize_diagnostics): Declare.
8400 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
8401 * c-format.c (format_type_warning): New function. Improve
8402 diagnostics for incorrect format argument types.
8403 (check_format_types): Use it. Add two parameters. Use the
8404 TYPE_MAIN_VARIANT of wanted_type.
8405 (check_format_info_main): Pass new parameters to
8407 (struct format_wanted_type): Update comment.
8409 2004-07-01 Nick Clifton <nickc@redhat.com>
8411 * target.h (struct gcc_target): Add new field to struct cxx:
8412 import_export_class.
8413 * target-def.h (TARGET_CXX): Initialise the new field.
8414 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
8416 * doc/tm.texi: Document the new target hook.
8418 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8420 * builtins.c (fold_builtin_classify): Fix typo.
8422 2004-07-01 Richard Henderson <rth@redhat.com>
8424 * function.c (identify_blocks, identify_blocks_1): Remove.
8425 * function.h (identify_blocks): Remove.
8426 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
8428 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8430 * builtins.c (fold_builtin_classify): New.
8431 (fold_builtin_unordered_cmp): Fix commentary.
8432 (fold_builtin): Use it.
8433 * builtins.def: Define builtins for isnan,
8434 isnanf, isnanl, finite, finitef, finitel,
8435 isinf, isinff, isinfl.
8437 2004-07-01 Richard Henderson <rth@redhat.com>
8439 * function.h (struct function): Remove dont_emit_block_notes.
8440 * gimple-low.c (lower_function_body): Don't set it.
8441 * cfgexpand.c (expand_block): Don't check it.
8442 * cfglayout.c (insn_locators_initialize): Likewise.
8443 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
8444 * passes.c (rest_of_compilation): Likewise.
8445 * stmt.c (expand_start_bindings_and_block): Likewise.
8446 (expand_end_bindings): Likewise.
8448 2004-07-01 Richard Henderson <rth@redhat.com>
8450 * cgraph.h (cgraph_build_static_cdtor): Declare.
8451 * cgraphunit.c (cgraph_build_static_cdtor): New.
8452 * c-objc-common.c (build_cdtor): Use it.
8453 * coverage.c (create_coverage): Likewise.
8454 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
8455 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
8457 See ChangeLog.11 for earlier changes.
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