1 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
4 * arm.md (bicsi3_cbranch): Add alternative to handle tying operands
7 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
10 * arm.h (THUMB_SECONDARY_OUTPUT_RELOAD_CLASS): Don't need a secondary
11 reload if CLASS is BASE_REGS.
13 2004-06-23 Richard Sandiford <rsandifo@redhat.com>
15 * gengtype-yacc.y (option): Avoid use of non-constant struct
18 2004-06-23 Nathan Sidwell <nathan@codesourcery.com>
20 * doc/extend.texi (Function Attributes): Alphabetize.
22 2004-06-23 Richard Henderson <rth@redhat.com>
24 * c-gimplify.c (gimplify_decl_stmt): Update gimplify_type_sizes call.
26 * c-typeck.c (c_finish_if_stmt): Use NULL instead of empty stmt.
27 * gimplify.c (build_and_jump, gimplify_exit_expr,
28 gimplify_init_constructor, gimplify_save_expr, gimple_push_cleanup,
29 gimplify_stmt, gimplify_expr): Likewise.
30 (shortcut_cond_expr): Handle NULL arms of COND_EXPR.
31 (gimplify_statement_list): Remove NULL entries.
32 (gimplify_to_stmt_list): Handle NULL results.
33 (gimplify_type_sizes): Add list_p argument.
34 (gimplify_one_sizepos): Don't use internal pre/post queue.
35 * tree-gimple.h (gimplify_type_sizes): Update.
37 2004-06-22 Eric Christopher <echristo@redhat.com>
39 * config/rs6000/rs6000.md (*insvsi_internal5/6): New patterns.
41 2004-06-22 Pat Haugen <pthaugen@us.ibm.com>
43 * cfghooks.c (make_forwarder_block): Decrement count on fallthru edge
44 when redirecting back edges.
46 * cfghooks.c (split_block): Call make_single_succ_edge so that edge
47 count/probability are set correctly.
49 2004-06-22 Richard Henderson <rth@redhat.com>
51 * c-typeck.c (emit_side_effect_warnings): Ignore error marks.
52 (c_finish_stmt_expr): Likewise.
54 * config/i386/i386.c (TARGET_STRUCT_VALUE_RTX): New.
55 (ix86_return_in_memory): Move SSE vector return warning ...
56 (ix86_struct_value_rtx): ... here. New.
58 2004-06-22 Richard Henderson <rth@redhat.com>
60 * tree.def (VTABLE_REF): Remove.
62 (TRY_CATCH_EXPR, TRY_FINALLY_EXPR): Set type 's'.
63 * expr.c (expand_expr_real_1): Replace VTABLE_REF with OBJ_TYPE_REF.
64 * fold-const.c (non_lvalue): Likewise.
65 * gimplify.c (gimplify_expr): Likewise.
66 (gimplify_call_expr): Use is_gimple_call_addr.
67 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): New.
68 * langhooks.h (fold_obj_type_ref): New.
69 * tree-gimple.c (is_gimple_call_addr): New.
70 * tree-gimple.h (is_gimple_call_addr): Declare.
71 * tree-inline.c (inlinable_function_p): Fix merge error.
72 (estimate_num_insns_1): Replace VTABLE_REF with OBJ_TYPE_REF.
73 * tree-pretty-print.c (dump_generic_node): Likewise.
74 (print_call_name): Handle OBJ_TYPE_REF.
75 * tree-ssa-ccp.c (fold_stmt): Fold OBJ_TYPE_REF.
76 * tree-ssa-operands.c (get_expr_operands): Handle OBJ_TYPE_REF.
77 * tree.h (OBJ_TYPE_REF_EXPR): New.
78 (OBJ_TYPE_REF_OBJECT, OBJ_TYPE_REF_TOKEN): New.
79 * doc/c-tree.texi (VTABLE_REF): Remove.
80 * objc/objc-act.c (build_objc_method_call): Build an OBJ_TYPE_REF.
82 2004-06-22 Richard Henderson <rth@redhat.com>
85 * function.c (assign_parms): Don't abort for overaligned PARALLEL.
87 2004-06-22 Joseph S. Myers <jsm@polyomino.org.uk>
89 * Makefile.in (distclean): Don't try to remove empty directories.
91 2004-06-22 Richard Sandiford <rsandifo@redhat.com>
94 * config/mips/mips.c (mips_avoid_hazards): Call split_all_insns_noflow.
96 2004-06-22 Alexandre Oliva <aoliva@redhat.com>
98 * config/mn10300/mn10300.md (movdi, movdf): Use high/low for movu
101 2004-06-22 Dale Johannesen <dalej@apple.com>
103 * config/rs6000/rs6000.c (legitimate_offset_address_p): Make
104 global, rename rs6000_legitimate_offset_address_p.
105 (rs6000_legitimate_address_p): Adjust calls to it.
106 (lmw_operation): Ditto.
107 (stmw_operation): Ditto.
108 * config/rs6000/rs6000-protos.h: Declare it.
109 * config/rs6000/rs6000.md (*movdf_hardfloat32): Use it
110 instead of offsettable_memref_p.
112 2004-06-22 Dale Johannesen <dalej@apple.com>
114 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
115 [reg+reg] mode for TFmode memory accesses.
116 (rs6000_eliminate_indexed_memrefs): New.
117 (rs6000_emit_move): Call preceding for TImode and TFmode.
119 2004-06-22 Paolo Bonzini <bonzini@gnu.org>
121 * tree-cfg.c (pass_warn_function_return): It needs
124 2004-06-22 Nathan Sidwell <nathan@codesourcery.com>
126 * doc/invoke.texi (Machine Dependent Options): Alphabetize.
127 (Submodel Options): Likewise.
129 2004-06-21 Andrew Pinski <apinski@apple.com>
132 * c-decl.c (push_file_scope): Return early if we already
135 2004-06-21 Geoffrey Keating <geoffk@apple.com>
137 * c-opts.c (c_common_handle_option): Handle -fpch-preprocess.
138 * c-common.h (flag_pch_preprocess): Declare.
139 (c_common_pch_pragma): Likewise.
140 * c-common.c (flag_pch_preprocess): New.
141 * c-pch.c (c_common_read_pch): Support -fpreprocess-only.
142 (c_common_pch_pragma): New.
143 * c-ppoutput.c (cb_read_pch): New.
144 (init_pp_output): Support -fpch-preprocess.
145 * c-pragma.c (init_pragma): Support #pragma GNUC pch_preprocess.
146 * c.opt (fpch-preprocess): New.
147 * gcc.c (cpp_options): When save-temps, pass -fpch-preprocess.
148 * doc/cppopts.texi: Document -fpch-preprocess.
149 * doc/invoke.texi (Precompiled Headers): Mention that
150 -fpreprocessed is safe for PCH. Mention that if an option is
151 listed as safe that doesn't mean it does what you expect.
153 2004-06-22 Ben Elliston <bje@au.ibm.com>
155 * tree-ssa.c (ssa_redirect_edge): Correct leading comment.
157 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
159 * Makefile.in (gimplify.o): Add cgraph.h.
160 * alias.c (adjust_offset_for_component_ref): Use
161 component_ref_field_offset.
162 * c-decl.c (build_array_declarator): Add news args for ARRAY_REF.
163 * c-gimplify.c (gimplify_expr_stmt): Use alloc_stmt_list.
164 (gimplify_decl_stmt): Call gimplify_type_sizes for type.
165 For decl, call gimplify_one_sizepos and use statement list.
166 (gimplify_compound_literal_expr): New arg PRE_P.
167 Add statement to PRE_P list and return DECL.
168 (c_gimplify_expr, case COMPOUND_LITERAL_EXPR): Add arg to
169 gimplify_compound_literal_expr.
170 * c-tree.h (getdecls): Deleted.
171 * c-typeck.c (build_component_ref): Add operand for COMPONENT_REF.
172 (build_array_ref): Add two operands for ARRAY_REF.
173 (build_unary_op): Set TREE_INVARIANT and TREE_CONSTANT for
174 COMPOUND_LITERAL_EXPR.
175 * coverage.c (tree_coverage_counter_ref): Add new operands
177 * emit-rtl.c (component_ref_for_mem_expr): Add new operand
179 (set_mem_attributes_minus_bitpos): Use array_ref_low_bound
180 and array_ref_element_size.
181 (widen_memory_access):Use component_ref_field_offset.
182 * explow.c (update_nonlocal_goto_save_area): Add two operands
184 * expr.c (array_ref_element_size, array_ref_low_bound): New functions.
185 (component_ref_field_offset): Likewise.
186 (get_inner_reference): Use them.
187 (expand_expr_real_1, case ARRAY_REF): Use array_ref_low_bound.
188 * fold-const.c (fold, case EQ_EXPR): Properly handle DECL_SIZE.
189 (fold_read_from_constant_string): Use array_ref_low_bound.
190 Verify that result is a character type.
191 (build_fold_indirect_ref): Add two operands for ARRAY_REF.
192 * function.c (expand_function_start): Likewise.
193 * gimple-low.c (expand_var_p): Delete duplicated line.
194 * gimplify.c: Add static decls for local functions.
195 (cgraph.h): Now included.
196 (create_tmp_var): Remove check for ARRAY_TYPE.
197 (copy_if_shared_r): Look at bounds and sizes of types.
198 (build_and_jump): Return alloc_stmt_list instead of build_empty_stmt.
199 (gimplify_exit_expr, shortcut_cond_expr): Likewise.
200 (gimplify_save_expr, gimple_push_cleanup): Likewise.
201 (gimplify_init_constructor): Likewise.
203 If empty list with no result wanted, return GS_UNHANDLED.
204 Add additional operands for ARRAY_REF and COMPONENT_REF.
205 (canonicalize_component_ref): Convert to &array[L].
206 (gimplify_array_ref_to_plus): Use array_ref_element_size and
207 array_ref_lower_bound.
208 (build_addr_expr_with_type, build_addr_expr): New functions.
209 (gimplify_compound_lval): WANT_LVALUE now bool.
210 Major rework to allow handle_component_p and initialize and
211 gimplify new operands for ARRAY_REF, ARRAY_RANGE_REF, and
213 (gimplify_array_ref): Deleted.
214 (gimplify_self_mod_expr): WANT_VALUE now bool.
215 (gimplify_modify_expr): Gimplify to_p and from_p later.
216 Factor out code into gimplify_modify_expr_rhs and call twice.
217 Move variable-size code earlier and handle PLACEHOLDER_EXPR.
218 (gimplify_modify_expr_rhs, gimplify_variable_sized_compare): New fns.
219 (gimplify_addr_expr, case VIEW_CONVERT_EXPR): New case.
220 (gimplify_expr, case ARRAY_REF): Delete special case.
221 Instead handle like COMPONENT_REF; also do ARRAY_RANGE_REF,
222 IMAGPART, and REALPART the same way.
223 (gimplify_expr, case VIEW_CONVERT_EXPR): New case.
224 (gimplify_expr): Call gimplify_variable_sized_compare if applicable.
225 Call alloc_stmt_list instead of build_empty_stmt.
226 Deal with _REF that's volatile.
227 (gimplify_type_sizes, gimplify_one_sizepos): New functions.
228 (unshare_body, unvisit_body): New functions.
229 (gimplify_body): Call them.
230 * stmt.c (expand_stack_alloc): Don't expand TYPE_MAX_VALUE.
231 * stor-layout.c (get_pending_sizes): Don't change SAVE_EXPR_CONTEXT.
232 * tree-alias-common.c (get_alias_var): Also skip ARRAY_RANGE_REF.
233 * tree-cfg.c (tree_node_can_be_shared): Treat ARRAY_RANGE_REF
235 (verify_expr, case ADDR_EXPR): Use handled_component_p.
236 * tree-dfa.c (get_virtual_var): Likewise.
237 * tree-dump.c (dequeue_and_dump, case COMPONENT_REF, ARRAY_REF):
238 New cases to dump new operands; likewise for ARRAY_RANGE_REF.
239 * tree-eh.c (tree_could_trap, case ARRAY_RANGE_REF): Like ARRAY_REF.
240 * tree-gimple.c (is_gimple_addr_expr_arg): Add ARRAY_RANGE_REF
242 (get_base_address): Use handled_component_p.
243 * tree-gimple.h (gimplify_type_sizes, gimplify_one_sizepos): New.
244 * tree-inline.c (walk_tree): Walk more things for types and decls.
245 * tree-mudflap.c (mf_build_check_statement_for): Add new operands
246 for ARRAY_REF and COMPONENT_REF.
247 (mx_xform_derefs_1): Clean up usage of decl sizes.
248 * tree-nested.c (build_addr): Use handled_component_p.
249 (walk_stmts, case CATCH_EXPR): Add missing "break".
250 (get_static_chain, get_frame_field): Add new operand for COMPONENT_REF.
251 (finalize_nesting_tree_1): Likewise.
252 (convert_nonlocal_reference, case ARRAY_RANGE_REF): Like ARRAY_REF
253 and process additional operands.
254 (convert_local_reference): Likewise.
255 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Treat
256 ARRAY_RANGE_REF similarly to ARRAY_REF.
257 * tree-pretty-print.c (dump_generic_node, case QUAL_UNION_TYPE): Handle
259 (dump_generic_node, case COMPONENT_REF): Print offset operand.
260 (dump_generic_node, case ARRAY_RANGE_REF): Treat like ARRAY_REF
261 and print lower bound and element size for both.
262 (op_prio, case ARRAY_RANGE_REF): Like ARRAY_REF.
263 * tree-sra.c (csc_build_component_ref): Add new operand.
264 (scalarize_call_expr): Use get_base_address.
265 * tree-ssa-ccp.c (widen_bitfield): Clean up size handling.
266 (maybe_fold_offset_to_array_ref): Rework to handle input having an
267 ARRAY_REF, refine handling of lower bound, and add new operands
269 (maybe_fold_to_component_ref): Add new operand for COMPONENT_REF.
270 (maybe_fold_stmt_indirect): Only fold *&B to B if types match.
271 (maybe_fold_stmt_addition): Only handle constant lower bound.
272 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
273 Treat ARRAY_REF and ARRAY_RANGE_REF the same; look at extra operands.
274 Look at new offset operand of COMPONENT_REF.
275 * tree-ssa.c (set_is_used): Use handled_component_p.
276 * tree.c (substitute_in_expr, case COMPONENT_REF): Add new operand.
277 (stabilize_reference, case COMPONENT_REF): Likewise.
278 (stabilize_reference, case ARRAY_RANGE_REF, ARRAY_REF): Similarly.
279 (recompute_tree_invariant_for_addr_expr): Completely rework to
280 be more precise. Also set TREE_SIDE_EFFECTS.
281 (build1_stat, case ARRAY_EXPR): Don't handle TREE_SIDE_EFFECTS here.
282 (build2_stat, build3_stat, build4_stat): For references,
283 propagate TREE_THIS_VOLATILE.
284 (get_unwidened): Add new operand for COMPONENT_REF.
285 (get_narrower): Likewise; use host_integerp for DECL_SIZE.
286 * tree.def (COMPONENT_REF): Add new operand.
287 (ARRAY_REF, ARRAY_RANGE_REF): Add two new operands.
288 * tree.h (array_ref_element_size, array_ref_low_bound): New decls.
289 (component_ref_field_offset): Likewise.
290 * config/alpha/alpha.c (alpha_va_start): Add new op for COMPONENT_REF.
291 (alpha_gimplify_va_arg): Likewise.
292 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
293 * config/i860/i860.c (i860_va_start, i860_va_arg): Likewise.
294 * config/iq2000/iq2000.c (iq2000_va_arg): Likewise.
295 * config/mips/mips.c (mips_va_start, mips_va_arg): Likewise.
296 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg):
298 * config/s390/s390.c (s390_va_start, s390_gimplify_va_arg): Likewise.
299 * config/sh/sh.c (sh_va_start, sh_va_arg): Likewise.
300 * config/stormy16/stormy16.c (xstormy1_expand_builin_va_start):
302 (xstormy16_expand_builtin_va_arg): Likewise.
303 * config/xtensa/xtensa.c (xtensa_va_start, xtensa_va_arg): Likewise.
304 * objc/objc-act.c (generate_static_references): Likewise.
305 (generate_strings, build_method_prototype_list_template): Likewise.
306 (generate_protocol_list): Likewise.
308 2004-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
310 PR rtl-optimization/14782
311 * pa.c (emit_move_sequence): Use SFmode for 4-byte modes when doing
312 the address checks for secondary reloads for loads from and stores
313 to floating-point registers.
314 * pa.h (EXTRA_CONSTRAINT, case T): Use SFmode for 4-byte modes
315 in the address check. Move work around for ELF32 targets to
316 GO_IF_LEGITIMATE_ADDRESS.
317 (GO_IF_LEGITIMATE_ADDRESS): Require constant offsets to be
318 correctly aligned for DImode loads and stores. Don't allow long
319 SFmode displacements on ELF32.
321 2004-06-21 Richard Henderson <rth@redhat.com>
324 * cse.c (merge_equiv_classes): Also rehash in response to
325 delete_reg_equiv changes.
326 (rehash_using_reg): Don't exclude REGs from rehashing.
328 2004-06-21 Richard Henderson <rth@redhat.com>
330 * c-common.def (RETURN_STMT): Remove.
331 * c-common.h (RETURN_STMT_EXPR): Remove.
332 (c_expand_return, build_return_stmt): Remove.
333 (c_common_stmt_codes): Remove RETURN_STMT.
334 * c-dump.c (dump_next_stmt): Remove.
335 (c_dump_tree): Remove RETURN_STMT.
336 * c-decl.c (finish_function): Use c_finish_return.
337 * c-parse.in (stmt): Likewise.
338 * c-gimplify.c (gimplify_return_stmt): Remove.
339 (c_gimplify_expr): Remove RETURN_STMT.
340 * c-pretty-print.c (pp_c_statement): Likewise.
341 * c-semantics.c (build_return_stmt): Remove.
342 * c-tree.h (c_finish_return): Declare.
343 * c-typeck.c (c_finish_return): Rename from c_expand_return.
344 Return void. Build RETURN_EXPR directly.
345 * tree-dump.h (dump_next_stmt): Remove.
347 2004-06-21 Zack Weinberg <zack@codesourcery.com>
349 * c-decl.c (start_function): Don't call make_decl_rtl. Don't
350 look at TREE_ADDRESSABLE of symbol name.
352 2004-06-21 Kelley Cook <kcook@gcc.gnu.org>
355 * config/i386/i386.md: Change UNSPEC_STACK_PROBE to UNSPECV_STACK_PROBE.
356 (allocate_stack_worker): Make unspec_volatile.
357 (allocate_stack_worker_rex64): Likewise.
358 (allocate_stack_worker_postreload): Likewise.
359 (allocate_stack_worker_rex64_postreload): Likewise.
361 2004-06-21 Daniel Berlin <dberlin@dberlin.org>
363 Fix PR optimization/15982
364 * tree-ssa-pre.c: Update a few comments and todos to
365 reflect constants change.
366 (get_value_handle): Constants now value number to themselves.
367 (lookup): Constants lookup to themselves.
368 (add_to_value): Adjust to always be on.
369 (set_contains_value): Adjust for constants change.
370 (find_leader): Ditto.
371 (phi_translate): 'r' nodes are never ANTIC right now.
372 (valid_in_set): Ditto.
373 (get_expr_set): New function.
374 (find_or_generate_expression): New function, broken out from
376 (create_expression_by_pieces): Ditto, plus additional
377 machinery to handle complex values.
378 (compute_avail): Remove dead RETURN_EXPR handling.
380 2004-06-21 Steven Bosscher <stevenb@suse.de>
382 * config/i386/i386.c: Include insn-codes.h
383 * config/i386/i386.h (FLAGS_REG, FPSR_REG, DIRFLAG_REG): Don't
385 * config/i386/i386.md (BP_REG, SP_REG, FLAGS_REG, FPSR_REG,
386 DIRFLAG_REG): New define_constants. Use them everywhere.
388 2004-06-21 Kaz Kojima <kkojima@gcc.gnu.org>
390 * config/sh/t-linux (MULTILIB_OPTIONS): Remove.
392 2004-06-21 J"orn Rennecke <joern.rennecke@superh.com>
394 * sh.h (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4): Conditionanlly define.
395 (SUPPORT_SH4_SINGLE): Likewise.
396 (TARGET_SWITCHES): Break out switches for cpu subtargets:
397 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E): Define.
398 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E): Likewise.
399 (TARGET_SWITCH_SH4_SINGLE_ONLY, TARGET_SWITCH_SH4_SINGLE): Likewise.
400 (TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4): Likewise.
401 (TARGET_SWITCH_SH5_64MEDIA, TARGET_SWITCH_SH5_64MEDIA_NOFPU): Likewise.
402 (TARGET_SWITCHES_SH5_32MEDIA): Likewise.
403 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU): Likewise.
404 (SELECT_SH5_64, SELECT_SH5_64_NOFPU): Rename to:
405 (SELECT_SH5_64MEDIA, SELECT_SH5_64MEDIA_NOFPU)
406 (SELECT_SH5_32, SELECT_SH5_32_NOFPU): Rename to:
407 (SELECT_SH5_32MEDIA, SELECT_SH5_32MEDIA_NOFPU).
408 (SH_MULTILIB_CPU_DEFAULT, MULTILIB_DEFAULTS): Define.
409 (ASM_ISA_SPEC_DEFAULT, ASM_ISA_DEFAULT_SPEC): Likewise.
410 * sh64.h (ASM_SPEC, LINK_DEFAULT_CPU_EMUL): Don't redefine.
411 (TARGET_DEFAULT): Likewise.
412 * config/sh/t-elf: Amend comment.
413 * config/sh/t-1e, config/sh/t-mlib-sh1: New files.
414 * config/sh/t-mlib-sh2, config/sh/t-mlib-sh2e: Likewise.
415 * config/sh/t-mlib-sh3, config/sh/t-mlib-sh3e: Likewise.
416 * config/sh/t-mlib-sh4, config/sh/t-mlib-sh4-nofpu: Likewise.
417 * config/sh/t-mlib-sh4-single: Likewise.
418 * config/sh/t-mlib-sh4-single-only: Likewise.
419 * config/sh/t-mlib-sh5-32media: Likewise.
420 * config/sh/t-mlib-sh5-32media-nofpu: Likewise.
421 * config/sh/t-mlib-sh5-64media: Likewise.
422 * config/sh/t-mlib-sh5-64media-nofpu: Likewise.
423 * config/sh/t-mlib-sh5-compact: Likewise.
424 * config/sh/t-mlib-sh5-compact-nofpu: Likewise.
425 * config/sh/t-sh: (MULTILIB_ENDIAN): Add mb.
426 (MULTILIB_CPUS): Define.
427 (MULTILIB_OPTIONS): Use MULTILIB_CPUS.
428 (MULTILIB_MATCHES): Use some shell code to calculate it.
429 (MULTILIB_EXCEPTIONS): Change to ml/m1.
430 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Use ASM_ISA_DEFAULT_SPEC.
431 * config/sh/netbsd-elf.h: Update code which sets TARGET_VERSION_CPU.
432 (LINK_DEFAULT_CPU_EMUL): Don't redefine.
433 (NO_PROFILE_COUNTERS): Define to 1.
434 * config/sh/t-netbsd (MULTILIB_OPTIONS): Don't append to.
435 (MULTILIB_DIRNAMES, MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
436 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Don't redefine.
437 (MULTILIB_MATCHES): Don't zap.
438 (MULTILIB_DIRNAMES): Use MULTILIB_RAW_DIRNAMES.
439 * config/sh/t-sh64 (MULTILIB_OPTIONS): Don't redefine.
440 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
441 (MULTILIB_RAW_DIRNAMES): Define.
442 (MULTILIB_DIRNAMES): Use it.
443 * config.gcc: Also set cpu_type / need_64bit_hwint for sh[be]*-*-*.
444 (sh*linux configurations): Merge into:
445 (sh*elf / sh*kaos configurations). Support --with-endian, --with-cpu,
446 --with-multilib-list options. Support sh-superh-elf configuration.
447 (sh*-netbsd*): Use SELECT_SH* macros.
448 (supported_defaults): sh[123456ble]-*-* | sh-*-* support "cpu".
449 Merge sh*-*-netbsd* configurations into sh-elf configurations.
450 * config/sh/t-netbsd-sh5, config/sh/t-be, config/sh/t-le: Delete.
451 * config/sh/t-monolib: Likewise.
453 2004-06-21 Paul Brook <paul@codesourcery.com>
455 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Soft-float need
458 2004-06-21 Roger Sayle <roger@eyesopen.com>
460 * fold-const.c (operand_equal_p): Pass flags in recursive calls for
461 binary and relational operations. Add support for TRUTH_ANDIF_EXPR,
462 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR.
463 * tree.c (commutative_tree_code): Also list UNORDERED_EXPR,
464 ORDERED_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR
467 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
469 * rtlanal.c (may_trap_p): Mark LTGT as trapping.
471 2004-06-21 Joseph S. Myers <jsm@polyomino.org.uk>
473 * tree-alias-common.h (struct tree_alias_ops): Change ip and
474 ip_partial to unsigned int.
476 2004-06-21 Richard Henderson <rth@redhat.com>
478 * c-common.c (verify_sequence_points): Export.
479 (c_expand_expr_stmt): Move to c-typeck.c.
480 * c-common.h (c_expand_expr_stmt): Remove.
481 (verify_sequence_points): Declare.
482 * c-mudflap.c (mflang_flush_calls): Use c_finish_expr_stmt.
483 * c-parse.in (for_init_stmt, stmt): Likewise.
484 * c-tree.h (c_finish_expr_stmt): Declare.
485 (c_tree_expr_nonnegative_p): Remove.
486 * c-typeck.c (c_tree_expr_nonnegative_p): Remove.
487 (build_conditional_expr, build_binary_op): Use tree_expr_nonnegative_p.
488 (emit_side_effect_warnings): New.
489 (c_finish_expr_stmt): Rename from c_expand_expr_stmt. Use it.
490 (c_finish_stmt_expr): Work without EXPR_STMT. Handle eh regions.
491 Use emit_side_effect_warnings.
492 (push_cleanup): Copy STATEMENT_LIST_STMT_EXPR.
493 * fold-const.c (tree_expr_nonnegative_p): Handle TARGET_EXPR.
494 * gimplify.c (gimplify_modify_expr): Don't discard TARGET_EXPR
495 with void initializer.
496 (gimplify_target_expr): Handle void BIND_EXPR initializer.
497 * tree-inline.c (estimate_num_insns_1): Fix type lookup for
498 INIT_EXPR and MODIFY_EXPR.
499 * objc/objc-act.c (build_module_descriptor): Use add_stmt
500 instead of c_expand_expr_stmt.
502 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
504 * fold-const.c (fold_cond_expr_with_comparison):
505 New function, extracted from fold.
506 (fold): Extract code to fold A op B ? A : C, use
507 it to fold A op B ? C : A. Really optimize
508 A & N ? N : 0 where N is a power of two. Avoid
509 relying on canonicalization and recursion for
510 foldings of COND_EXPR to happen.
512 2004-06-20 David Ayers <d.ayers@inode.at>
514 * objc/objc-act.h (get_object_reference): Rename to
515 get_protocol_reference.
516 (super_type): Rename to objc_super_type.
517 (selector_type): Rename to objc_selector_type.
518 (id_type): Rename to objc_id_type.
519 (instance_type): Rename to objc_instance_type.
520 (protocol_type): Rename to objc_protocol_type.
521 (IS_ID): Update reference to id_type.
522 * objc/objc-act.c (get_object_reference): Rename to
523 get_protocol_reference; add documentation; update references to
525 (lookup_method_in_protocol_list): Rename class_meth to
526 is_class; add documentation.
527 (finish_message_expr): Rename is_class to class_tree.
528 (synth_module_prologue, objc_is_object_ptr, objc_build_exc_ptr,
529 next_sjlj_build_try_catch_finally, objc_begin_catch_clause,
530 build_next_objc_exception_stuff, get_arg_type_list,
531 build_objc_method_call): Update references to id_type.
532 (synth_module_prologue, build_objc_symtab_template,
533 build_selector_reference_decl, build_selector,
534 build_selector_translation_table, build_typed_selector_reference,
535 get_arg_type_list, synth_self_and_ucmd_args, get_arg_type_list,
536 synth_self_and_ucmd_args): Update references to selector_type.
537 (build_private_template, build_ivar_reference): Update references
539 (synth_module_prologue, build_protocol_reference,
540 build_protocol_expr, start_protocol): Update references to
542 (synth_module_prologue, get_arg_type_list, build_objc_method_call):
543 Update references to super_type.
544 * c-parse.in: (typespec_nonreserved_nonattr): Update
545 references to get_object_reference.
546 * objc/objc-tree.def: Add C mode identifier sequence.
548 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
550 * loop-invariant.c: New file.
551 * Makefile.in (loop-invariant.o): New.
552 * cfgloop.h (global_cost_for_size, init_set_costs,
553 move_loop_invariants): Declare.
554 * cfgloopanal.c (seq_cost, init_set_costs, global_cost_for_size): New
556 (avail_regs, res_regs, small_cost, pres_cost, spill_cost): New
558 * common.opt (floop-optimize2, fmove-loop-invariants): New options.
559 * loop-init.c (loop_optimizer_init): Call init_set_costs.
560 * passes.c (rest_of_handle_loop2): Call move_loop_invariants.
561 (rest_of_compilation): Check flag_loop_optimize2.
562 * toplev.c (process_options): Handle flag_loop_optimize2.
563 * doc/invoke.texi (-floop-optimize2, -fmove-loop-invariants): Document.
564 * doc/passes.texi (loop-invariant.c): Document.
566 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
568 * tree-ssa-pre.c (compute_antic): Keep BB_VISITED flag zeroed.
570 2004-06-20 Richard Henderson <rth@redhat.com>
572 * stmt.c (warn_if_unused_value): Add locus argument.
573 * tree.h (warn_if_unused_value): Update decl.
574 * c-typeck.c (internal_build_compound_expr): Update call.
575 * c-gimplify.c (gimplify_expr_stmt): Likewise.
577 2004-06-20 Andrew Pinski <pinskia@physics.uc.edu>
580 * builtins.c (entry_of_function): Move to ...
581 * cfgrtl.c (entry_of_function): Here and make non-static.
582 * integrate.c (emit_initial_value_sets): Use entry_of_function.
583 * rtl.h (entry_of_function): Prototype.
585 2004-06-20 Roger Sayle <roger@eyesopen.com>
587 * config/i386/i386.c (pentium4_cost): Increase "lea" cost from 1 to 3.
588 (ix86_rtx_costs) <ASHIFT, PLUS>: Consider ix86_cost->lea even when
589 TARGET_DECOMPOSE_LEA.
591 2004-06-20 Richard Henderson <rth@redhat.com>
593 * c-common.h (add_decl_stmt): Move to cp-tree.h.
594 * c-decl.c (finish_decl): Don't use add_decl_stmt.
595 * c-parse.in: Likewise.
596 * c-gimplify.c (gimplify_expr_stmt): Don't build CLEANUP_POINT_EXPR.
597 (gimplify_c_loop, gimplify_return_stmt, gimplify_decl_stmt): Likewise.
598 * c-semantics.c (add_decl_stmt): Move to cp/semantics.c.
600 2004-06-20 Richard Henderson <rth@redhat.com>
602 * c-common.def (IF_STMT, CLEANUP_STMT): Move to cp-tree.def.
603 * c-common.h (IF_COND, THEN_CLAUSE, ELSE_CLAUSE, CLEANUP_BODY,
604 CLEANUP_EXPR, CLEANUP_DECL): Move to cp-tree.h.
605 (c_common_stmt_codes): Remove IF_STMT, CLEANUP_STMT.
606 * c-dump.c (c_dump_tree): Move IF_STMT, CLEANUP_STMT to cp_dump_tree.
607 * c-pretty-print.c (pp_c_statement): Similarly.
608 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts,
609 gimplify_if_stmt): Move to cp-gimplify.c.
610 (c_genericize, c_gimplify_expr): Don't call them.
611 * c-semantics.c (push_cleanup): Move to cp/semantics.c.
612 * c-typeck.c (push_cleanup): New.
613 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_finish_else,
614 c_finish_if_stmt): Use COND_EXPR.
615 * tree.h (CLEANUP_EH_ONLY): Update documentation.
617 2004-06-20 Zack Weinberg <zack@codesourcery.com>
619 * c-common.h (has_c_linkage): New interface.
620 * c-cppbuiltin.c: Include target.h.
621 (c_cpp_builtins): Define __PRAGMA_REDEFINE_EXTNAME and
622 __PRAGMA_EXTERN_PREFIX when appropriate.
623 * c-pragma.c: Include target.h.
624 Document clarified semantics of symbol-renaming #pragmas.
625 (handle_pragma_redefine_extname, handle_pragma_extern_prefix)
626 (maybe_apply_renaming_pragma): Rewrite according to clarified
627 semantics. Always recognize, but do not necessarily execute.
628 (init_pragma): Unconditionally register symbol-renaming pragmas.
629 * system.h: Poison HANDLE_PRAGMA_REDEFINE_EXTNAME
630 and HANDLE_PRAGMA_EXTERN_PREFIX.
631 * target.h (struct gcc_target): Add handle_pragma_redefine_extname
632 and handle_pragma_extern_prefix flags.
633 * target-def.h: Add defaults for TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
634 and TARGET_HANDLE_PRAGMA_EXTERN_PREFIX.
635 * Makefile.in (c-pragma.o, c-cppbuiltin.o): Update dependencies.
636 * config/sol2.h: Define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,
637 not HANDLE_PRAGMA_REDEFINE_EXTNAME.
638 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_REDEFINE_EXTNAME.
639 (TRANSFER_FROM_TRAMPOLINE): Prototype mprotect.
640 * config/alpha/osf.h: Define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,
641 not HANDLE_PRAGMA_EXTERN_PREFIX.
642 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_EXTERN_PREFIX.
643 * doc/extend.texi (Solaris Pragmas, Tru64 Pragmas): Combine
644 into one section "Symbol-Renaming Pragmas"; clarify; document
647 * builtins.c (expand_builtin): Do not issue error for a builtin
648 with no special case code and no DECL_ASSEMBLER_NAME; just do the
650 * c-decl.c (builtin_function): Don't call make_decl_rtl.
651 * c-objc-common.c (has_c_linkage): Stub implementation.
652 * cgraphunit.c (cgraph_expand_function)
653 (cgraph_remove_unreachable_nodes): Don't clear DECL_ARGUMENTS.
655 2004-06-19 Roger Sayle <roger@eyesopen.com>
657 * builtins.c (fold_builtin_unordered_cmp): Take an EXP argument
658 instead of both an ARGLIST and a result TYPE. Handle these C99
659 comparison functions as "polymorphic" builtins. Also handle
660 lowering of BUILT_IN_ISUNORDERED to an UNORDERED_EXPR tree node.
661 (fold_builtin_1): Update calls to fold_builtin_unordered_cmp.
662 Move handling of BUILT_IN_ISUNORDERED from here to there.
664 2004-06-19 Richard Henderson <rth@redhat.com>
666 * c-common.c, c-common.h (lang_gimplify_stmt): Remove.
667 * c-gimplify.c: Remove unnecessary prototypes.
668 (c_gimplify_stmt): Merge into ...
669 (c_gimplify_expr): ... here. Don't play with prep_stmt.
670 * c-semantics.c (prep_stmt): Remove.
671 * gimplify.c (annotate_one_with_locus): Break out from ...
672 (annotate_all_with_locus): ... here.
673 (gimplify_expr): Add locus to expressions even if pre/post queues
676 2004-06-19 Richard Henderson <rth@redhat.com>
679 * function.c (assign_parms): If not padding upward or intentionally
680 forcing upward padding, take offset_rtx into account when determining
681 the alignment for stack_parm.
683 2004-06-19 Richard Henderson <rth@redhat.com>
686 * ifcvt.c (noce_try_move): Recognize all generated instructions.
688 2004-06-19 Jan Hubicka <jh@suse.cz>
690 * function.c (free_after_compilation): Do not free computed_goto_common*.
691 * function.h (struct function): Kill computed_goto_common*.
692 * stmt.c (expand_computed_goto): Do not commonize the computed gotos.
693 * tree-cfg.c (disband_implicit_edges): Do not forward across the
694 commonized computed goto.
696 2004-06-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
698 * doc/invoke.texi: Remove obsolete comment regarding PA 2.0 support
701 2004-06-19 Andrew Pinski <apinski@apple.com>
704 * toplev.c (wrapup_global_declarations): Do not check
705 TREE_SYMBOL_REFERENCED of the DECL_ASSEMBLER_NAME but check
706 cgraph_varpool_node's needed field.
708 2004-06-19 Jan Hubicka <jh@suse.cz>
709 Steven Bosscher <stevenb@suse.de>
711 CFG transparent RTL expansion:
712 * Makefile.in (cfgexpand.o): New object file.
713 (builtins.o): Add dependency on basic-block.h
714 * builtins.c: Include basic-block.h
715 (entry_of_function): New function.
716 (expand_builtin_apply_args, expand_builtin_saveargs): Use it.
717 * cfgexpand.c: New file.
718 * expr.c (execute_expand, pass_expand): Kill.
719 * pass.c (rest_of_compilation): Do not build CFG unless called from
721 * tree-cfg.c (delete_tree_cfg): Rename to..
722 (delete_tree_cfg_annotations): ... this one; Do not remove the CFG itself.
723 * tree-flow.h (delete_tree_cfg_annotations): Declare.
724 (dleete_tree_cfg): Kill.
725 * tree-optimize.c (execute_rebuild_bind, pass_rebuild_bind): Kill.
726 (execute_del_cfg): Rename to...
727 (execute_free_datastructures): This one...
728 (pass_del_cfg): Rename to...
729 (pass_free_datastructures): ... this one; Do not kill PROP_cfg.
730 (init_tree_optimization_passes): Make cfg build and profiling to happen
733 2004-06-19 Steven Bosscher <stevenb@suse.de>
735 * tree-mudflap.c (mf_decl_cache_locals): Skip labels before
736 inserting the cache variables.
738 * tree-mudflap.c: Include headers to make basic_block available.
739 Move functions around such that related functions are near each
740 other. Add prototypes for all static functions. Add comments
741 briefly explaining what IR the mudflap1 and mudflap2 work on and
743 (mudflap_function_decls): Rename to execute_mudflap_function_decls.
744 (mudflap_function_ops): Rename to execute_mudflap_function_ops.
745 (pass_mudflap_1, pass_mudflap_2): Update.
746 (mf_decl_cache_locals): Make it work on the CFG instead of the saved
748 (mf_build_check_statement_for): Make it work on the CFG.
749 (mf_xform_derefs_1): Likewise. Cleanup code style.
750 (mf_xform_derefs): Likewise.
752 2004-06-19 Jan Hubicka <jh@suse.cz>
754 * tree-cfg.c (label_to_block): Invent the label destination for
756 (cleanup_dead_labels): Update table in the case label_to_block added
759 2004-06-18 Richard Henderson <rth@redhat.com>
762 * gimple-low.c (lower_function_body): Generate return statement for
763 fall off the end of the function here ...
764 * tree-cfg.c (make_edges): ... instead of here.
765 * gimplify.c (gimplify_return_expr): Mark return temp TREE_NO_WARNING.
767 2004-06-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
769 * tree-ssa.c (raise_value): Removed.
770 (get_eq_name, check_phi_redundancy): New functions.
771 (kill_redundant_phi_nodes): Use standard ssa minimalization algorithm.
773 2004-06-18 Roger Sayle <roger@eyesopen.com>
775 * fold-const.c (fold) <UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR,
776 UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR>: Add
777 constant folding for unordered comparison tree nodes. If both
778 operands are real constants, call fold_relational_const. If either
779 operand is a NaN, evaluate the other for side-effects and return a
780 constant. Optimize (double)float1 CMP (double)float2 into the
781 equivalent float1 CMP float2.
782 (nondestructive_fold_binary_to_constant) <UNORDERED_EXPR,
783 ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR,
784 LTGT_EXPR>: Call fold_relational_const for constant operands.
785 (fold_relational_const): Add support for unordered comparison tree
786 nodes. Don't constant fold "ordered" floating point comparisons
787 against NaN if when flag_trapping_math is set.
789 2004-06-19 Jakub Jelinek <jakub@redhat.com>
791 * fold-const.c (build_range_check): If !in_p and recursive call
792 fails, exit immediately. If high - low overflows and etype is
793 a signed type, retry with unsigned etype.
794 (merge_ranges): If !in0_p and !in1_p, handle even range2 adjacent
795 to range1 at TYPE_MAX_VALUE and TYPE_MIN_VALUE.
797 2004-06-18 Richard Henderson <rth@redhat.com>
799 * c-gimplify.c (gimplify_condition): Remove.
800 (gimplify_c_loop, gimplify_if_stmt, gimplify_switch_stmt): Don't
803 2004-06-18 Richard Henderson <rth@redhat.com>
805 * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and
808 2004-06-18 Andrew Pinski <pinskia@physics.uc.edu>
810 * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define.
811 (NORMAL_TEXT_SECTION_NAME): Define.
812 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
813 (SECTION_FORMAT_STRING): Define.
815 2004-06-18 Steven Bosscher <stevenb@suse.de>
817 * config/xtensa/xtensa.c
818 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
819 * xtensa.md: Replace the old pipeline description with a DFA model.
821 2004-06-18 Steven Bosscher <stevenb@suse.de>
822 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
824 * config/s390/s390.md: Remove the generic pipeline description.
825 * config/s390/2064.md: Make all insn reservations apply to
827 * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove.
828 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
829 Define to hook_int_void_1.
830 (s390_adjust_cost): Cleanup. Don't check address dependency here.
831 (s390_first_cycle_multipass_dfa_lookahead): Always return 4.
833 2004-06-18 Daniel Berlin <dberlin@dberlin.org>
834 Diego Novillo <dnovillo@redhat.com>
836 * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t.
837 (create_stmt_ann): Ditto.
838 (create_tree_ann): New function.
839 (create_cst_ann): Remove.
840 (create_expr_ann): Ditto.
842 * tree-flow-inline.h (cst_ann): Remove.
843 (get_cst_ann): Ditto.
844 (get_expr_ann): Ditto.
846 (get_tree_ann): New function.
848 (ann_type): tree_ann -> tree_ann_t.
849 * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed.
850 (struct cst_ann_d): Removed.
851 (struct expr_ann_d): Ditto.
852 (union tree_ann_d): Removed cst and expr.
853 (tree_ann): Renamed to tree_ann_t.
854 * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t.
855 * tree-ssa-pre.c (get_value_handle): Rewrite for single common
857 (set_value_handle): Ditto.
858 (phi_translate): Ditto.
859 * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t.
861 2004-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
863 * config/sh/t-linux64: New file.
864 * config.gcc: Add it to tmake_file for sh64*-*-linux*.
866 2004-06-18 Paolo Bonzini <bonzini@gnu.org>
868 * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
869 (unshare_all_rtl_again): Call unshare_all_rtl_1.
870 (unshare_all_rtl): New.
871 * function.c (instantiate_virtual_regs): Remove parameters.
872 * function.h (instantiate_virtual_regs): Add prototype.
873 * rtl.h (unshare_all_rtl): Add prototype.
874 * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
876 * passes.c: Remove assertions on the parameters to
877 rest_of_handle_* functions. Remove the parameters to
878 the functions, replacing decl with current_function_decl
879 and insns with get_insns ().
881 2004-06-17 Roger Sayle <roger@eyesopen.com>
883 * fold-const.c (constant_boolean_node): Handle boolean_type_node
884 directly, return either boolean_true_node or boolean_false_node.
886 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
888 * opts.sh: Delete. Break out generated code to next four files.
889 * opt-gather.awk: New file.
890 * optc-gen.awk: New file.
891 * opth-gen.awk: New file.
892 * opt-functions.awk: New common file.
893 * Makefile.in: Update for above.
894 * configure.ac: Update comment.
895 * configure: Regenerate.
897 2004-06-17 Richard Henderson <rth@redhat.com>
899 * c-common.c (flag_objc_sjlj_exceptions): New.
900 * c-common.h (flag_objc_sjlj_exceptions): Declare.
901 * c-opts.c (c_common_handle_option): Set it.
902 (c_common_post_options): Handle interation of different
903 objective-c exception and runtime switches.
904 * c-decl.c (c_eh_initialized_p): New.
905 (finish_decl): Use it instead of local eh_initialized_p.
906 * c-parse.in (nested_function, notype_nested_function): Record
907 the result of compstmt.
908 (compstmt_or_error): Likewise.
909 (compstmt): Don't add_stmt the result.
910 (stmt): Don't return anything. Rewrite objc try and sync rules.
911 (objc_try_stmt, objc_catch_list): Remove.
912 (objc_catch_block, objc_finally_block): Remove.
913 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
914 (objc_try_catch_clause, objc_finally_clause): New.
915 (objc_try_catch_stmt): Rewrite.
916 * c-tree.h (c_eh_initialized_p): Declare.
917 * c-opt (fobjc-sjlj-exceptions): New.
918 * except.c (output_function_exception_table): Don't call cgraph
920 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
921 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
922 catch_count_stack, exc_binding_stack, if_nesting_count,
923 blk_nesting_count, objc_enter_block, objc_exit_block,
924 objc_declare_variable, val_stack_push, val_stack_pop,
925 objc_build_try_enter_fragment, objc_build_extract_expr,
926 objc_build_try_exit_fragment, objc_build_extract_fragment,
927 objc_build_try_prologue, objc_build_try_epilogue,
928 objc_build_catch_stmt, objc_build_catch_epilogue,
929 objc_build_finally_prologue, objc_build_finally_epilogue,
930 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
931 objc_build_synchronized_epilogue): Remove.
932 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
933 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
934 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
935 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
936 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
937 objc_begin_catch_clause, objc_finish_catch_clause,
938 objc_build_finally_clause, objc_finish_try_stmt,
939 objc_build_synchronized): New.
940 (objc_is_object_id, objc_is_class_id): New.
941 (objc_comptypes): Use them.
942 (build_next_objc_exception_stuff): Break NeXT sjlj out from
943 build_objc_exception_stuff.
944 (synth_module_prologue): Update to match.
945 (objc_build_throw_stmt): Use cur_try_context to decide if
947 * objc/objc-act.h: Update prototypes.
948 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
950 2004-06-17 Andrew Pinski <apinski@apple.com>
952 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
953 Use TYPE_FIELDS instead of TYPE_VALUES.
955 2004-06-17 Jason Merrill <jason@redhat.com>
958 * gimplify.c (gimplify_target_expr): Handle void initializer.
959 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
960 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
963 2004-06-17 Roger Sayle <roger@eyesopen.com>
965 * fold-const.c (fold_relational_const): Use constant_boolean_node.
967 2004-06-17 Jan Hubicka <jh@suse.cz>
970 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
971 operand numbering in the output template.
972 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
974 2004-06-17 Jan Hubicka <jh@suse.cz>
976 * except.c (can_throw_internal): Recognize RESX expresisons.
978 2004-06-17 Jan Hubicka <jh@suse.cz>
980 * cfgbuild.c (make_edges): Do not use label_value_list.
981 (find_basic_blocks_1): Do not collect label_value_list.
982 (find_sub_basic_blocks): Update call of make_edges.
984 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
986 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
987 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
988 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
989 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
990 (get_v_may_def_result_ptr): Return a def_operand_p.
991 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
992 (get_v_must_def_op_ptr): Return a def_operand_p.
993 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
994 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
995 (phi_element_for_edge): Remove.
996 * tree-flow.h (propagate_value, replace_exp): Change prototype.
997 (propagate_tree_value): Add new prototype.
998 (phi_element_for_edge): Remove prototype.
999 * tree-into-ssa.c (mark_def_sites): Use new operand types.
1000 (prepare_operand_for_rename): Split into two functions.
1001 (prepare_use_operand_for_rename): Prepare use operands.
1002 (prepare_def_operand_for_rename): Prepare def operands.
1003 (rewrite_stmt): Use new operand types.
1004 (rewrite_operand): Use new operand types, change parameter type.
1005 * tree-outof-ssa.c (replace_variable): Split into two functions.
1006 (replace_use_variable): Rewrite uses.
1007 (replace_def_variable): Rewrite defs.
1008 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
1009 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
1010 (add_phi_arg, remove_phi_arg_num): Use new operand types.
1011 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
1012 (ccp_fold, replace_uses_in): Use new operand types.
1013 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
1014 and no longer set the value, change parameter type.
1015 (replace_exp_1): Use new operand types.
1016 (propagate_value): Change parameter type, use new operand types.
1017 (propagate_tree_value): Propagate_value without SSA operands.
1018 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
1019 (cprop_into_successor_phis): Use new operand types.
1020 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
1021 (eliminate_redundant_computations): Use new operand types.
1022 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
1023 (fix_stmt_v_may_defs): Use new operand_types.
1024 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
1025 (build_tree_conflict_graph): Use new operand_types.
1026 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
1027 * tree-ssa-operands.c (struct freelist_d): Remove.
1028 (check_optype_freelist, add_optype_freelist): Remove.
1029 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
1030 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
1031 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
1032 Call ggc_free instead of add_optype_freelist.
1033 (init_ssa_operands, fini_ssa_operands): Remove free list code.
1034 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
1035 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
1036 (struct use_optype_d): Change underlying type.
1037 (def_operand_p, use_operand_p): New types for pointers to operands.
1038 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
1039 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
1040 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
1042 (SET_USE, SET_DEF): New macros to set operands from their pointer.
1043 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
1044 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
1045 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
1046 PHI result as an operand.
1047 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
1048 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
1049 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
1050 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
1051 PHI_ARG_DEF_FROM_EDGE.
1052 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
1053 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
1055 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1057 PR tree-optimization/15991
1058 * tree-cfg.c (tree_block_label): Export.
1059 * tree-flow-inline.h (bsi_after_labels): New function.
1060 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
1061 * tree-ssa.c (propagate_into_addr): New function.
1062 (replace_immediate_uses): Handle propagation of pointer constants.
1063 (raise_value): Do not restrict propagation of pointer constants.
1064 * tree-ssanames.c (duplicate_ssa_name): New function.
1065 * tree.h (duplicate_ssa_name): Declare.
1067 2004-06-17 David Ayers <d.ayers@inode.at>
1069 * c-parse.in: Unify Objective-C token names.
1071 2004-06-17 Zack Weinberg <zack@codesourcery.com>
1074 * Makefile.in (min-insn-modes.o): Correct dependencies.
1075 * real.c (encode_ieee_extended, decode_ieee_extended): Always
1076 produce/consume 12-byte little-endian Intel format.
1077 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
1078 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
1079 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
1080 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
1081 New functions which convert between 12-byte little-endian Intel
1082 format and the desired format.
1083 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
1084 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
1087 2004-06-17 Zack Weinberg <zack@codesourcery.com>
1089 * expmed.c (expand_mult_const): In sanity check, compare only
1090 the bits of val and val_so_far that are significant in the
1093 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
1095 * tree-ssa-pre.c: Update comments.
1096 (val_expr_pair_eq): Factor code from here.
1097 (expr_pred_trans_eq): and here.
1098 (expressions_equal_p): To here.
1099 (print_value_set): Print value for expression.
1100 (phi_trans_lookup): Rename some variables.
1102 (value_exists_in_set_bitmap): Ditto.
1103 (value_remove_from_set_bitmap): Ditto.
1104 (value_insert_into_set_bitmap): Ditto.
1106 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
1108 * config/s390/s390-modes.def (CCL3mode): New machine mode.
1109 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
1110 (s390_alc_comparison, s390_slb_comparison): Likewise.
1111 (s390_branch_condition_mask): Likewise.
1112 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
1113 ("*subsi3_cc2", "*subsi3_cconly2"): New.
1115 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
1116 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
1117 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
1118 Handle SIGN_EXTEND and ZERO_EXTEND.
1120 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
1121 * config/s390/s390.c (s390_expand_addcc): New function.
1122 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
1123 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
1124 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
1126 2004-06-17 Ben Elliston <bje@au.ibm.com>
1128 * tree-alias-common.c: Add whitespace.
1129 * tree-inline.c: Correct comment about this file's purpose.
1130 * tree-optimize.c: Likewise.
1131 * tree-tailcall.c: Likewise.
1133 * tree-alias-ander.h: Add standard top-of-file comment.
1134 * tree-alias-common.h: Likewise.
1135 * tree-alias-type.h: Likewise.
1137 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
1139 * tree-ssa-pre.c (compute_avail): Value number uses as well.
1140 Strip useless type conversions.
1141 Casts have to be treated slightly different than normal unaries.
1143 2004-06-16 Richard Henderson <rth@redhat.com>
1145 * c-common.def (COMPOUND_STMT): Remove.
1146 * c-common.c (finish_fname_decls): Don't look through it.
1147 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
1148 * c-common.h (COMPOUND_BODY): Remove.
1149 (c_common_stmt_codes): Remove COMPOUND_STMT.
1150 * c-dump.c (c_dump_tree): Likewise.
1151 * c-gimplify.c (c_gimplify_stmt): Likewise.
1152 * c-pretty-print.c (pp_c_statement): Likewise.
1153 * tree.h (DECL_SAVED_TREE): Update commentary.
1154 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
1155 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
1156 (GOTO_EXPR): Rename from GOTO_STMT.
1157 (GOTO_FAKE_P): Remove.
1158 (COMPOUND_STMT): Remove.
1159 (HANDLER): Update wrt COMPOUND_STMT.
1160 (STMT_EXPR): Likewise.
1161 (LABEL_EXPR): Rename from LABEL_STMT.
1162 (SCOPE_STMT): Remove.
1163 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
1164 through COMPOUND_STMT.
1166 2004-06-16 Richard Henderson <rth@redhat.com>
1168 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
1169 c_finish_while_stmt_cond): Remove decls.
1170 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
1171 * c-typeck.c (c_begin_if_stmt): Return void.
1172 (c_begin_else): Tidy. Save stmt_count.
1173 * c-tree.h (c_begin_if_stmt): Update decl.
1175 * objc/objc-act.c (objc_build_try_enter_fragment,
1176 objc_build_extract_fragment, objc_build_try_epilogue,
1177 objc_build_catch_stmt, objc_build_catch_epilogue,
1178 objc_build_finally_prologue, objc_build_finally_epilogue): Update
1179 for if builder function changes.
1181 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
1183 * config/s390/s390.c (struct machine_function): New member
1185 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
1186 Do not modify machine->save_return_addr_p or regs_ever_live.
1187 Fill in machine->last_restore_gpr.
1188 (s390_optimize_prolog): Use s390_frame_info to compute registers
1189 to save/restore, remove duplicated code.
1190 (s390_arg_frame_offset): Use s390_frame_info to compute frame
1191 size, remove duplicated code.
1192 (s390_emit_prologue): Adapt s390_frame_info call. Update
1193 machine->save_return_addr_p and regs_ever_live.
1194 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
1195 machine->last_save_gpr.
1197 2004-06-16 Richard Henderson <rth@redhat.com>
1199 * c-parse.in (if_stmt_locus): Remove.
1200 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
1201 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
1202 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
1203 empty_locus. Add stmt_count, saw_else.
1204 (c_begin_if_stmt): Push if_stack here.
1205 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
1206 (c_finish_then, c_finish_else): Record empty_locus.
1207 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
1208 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
1210 * c-tree.h: Update prototypes.
1212 2004-06-16 Steven Bosscher <stevenb@suse.de>
1214 * tree.h (PHI_CHAIN): New.
1215 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
1216 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
1217 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
1218 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
1219 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
1220 when traversing a list of PHI_NODEs.
1222 2004-06-16 Bernardo Innocenti <bernie@develer.com>
1225 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
1227 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
1228 68040 and soft-float.
1229 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
1230 in the TARGET_68040_ONLY case.
1232 2004-06-16 Peter Barada <peter@the-baradas.com>
1234 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
1235 (movsi_cf): Make named, don't match TARGET_CFV4.
1236 (pushexthisi_const): Use mov3q if possible.
1237 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
1238 to special case mvz.w for ColdFire V4.
1239 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
1240 to special case mvz.b for ColdFire V4.
1241 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
1243 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
1244 * config/m68k/m68k.c(valid_mov3q_const): New function.
1245 (const_method): SWAP is valid for ColdFire.
1246 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
1247 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
1249 2004-06-16 Richard Henderson <rth@redhat.com>
1251 * c-common.def (CASE_LABEL): Remove.
1252 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
1253 (match_case_to_enum_1): Likewise.
1254 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
1255 * c-dump.c (c_dump_tree): Likewise.
1256 * c-gimplify.c (c_gimplify_stmt): Likewise.
1257 * c-pretty-print.c (pp_c_statement): Likewise.
1258 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
1259 * tree.h (CASE_LOW): Update commentary.
1261 2004-06-16 Richard Henderson <rth@redhat.com>
1263 * c-common.def (ASM_STMT): Remove.
1264 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
1265 * c-dump.c (c_dump_tree): Likewise.
1266 * c-gimplify.c (c_gimplify_stmt): Likewise.
1267 * c-pretty-print.c (pp_c_statement): Likewise.
1268 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
1269 * tree.h: Fix commentary.
1271 2004-06-16 Richard Henderson <rth@redhat.com>
1273 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
1274 * c-common.c (c_add_case_label): Use LABEL_EXPR.
1275 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
1276 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
1277 * c-dump.c (c_dump_tree): Likewise.
1278 * c-gimplify.c (c_gimplify_stmt): Likewise.
1279 * c-pretty-print.c (pp_c_statement): Likewise.
1280 * c-parse.in (stmt): Use GOTO_EXPR.
1281 (label): Use LABEL_EXPR.
1282 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
1283 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
1285 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
1287 * cfgcleanup.c (try_simplify_condjump): Update test to make
1288 sure we have a conditional branch around am unconditional branch.
1290 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
1292 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
1294 2004-06-16 Dale Johannesen <dalej@apple.com>
1296 * loop.c (loop_givs_reduce): Avoid miscompilation of
1297 loops entered at bottom.
1299 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
1301 * cfglayout.c (fixup_reorder_chain): Handle case where the
1302 destination of E_FALL is EXIT_BLOCK_PTR.
1304 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
1307 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
1308 after shifts before asm.
1310 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1312 PR tree-optimization/15993
1313 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
1314 destination is unchanged.
1316 2004-06-16 Andreas Jaeger <aj@suse.de>
1318 * doc/install.texi (Configuration): Update description for
1319 --enable-version-specific-runtime-libs.
1321 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1323 * doc/install.texi: boehm-gc now uses automake 1.8.5.
1325 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1327 * toplev.h (rest_of_compilation): Adjust prototype.
1329 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1331 * coverage.c: Remove argument to rest_of_compilation.
1332 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
1333 * passes.c (rest_of_compilation): Remove argument.
1334 (pass_rest_of_compilation): New.
1335 (rest_of_handle_final, rest_of_handle_delay_slots,
1336 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
1337 rest_of_handle_machine_reorg, rest_of_handle_regrename
1338 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
1339 rest_of_handle_regmove, rest_of_handle_tracer
1340 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
1341 rest_of_handle_web, rest_of_handle_branch_prob
1342 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
1343 rest_of_handle_addressof, rest_of_handle_jump_bypass
1344 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
1345 Check that the two arguments are actually superfluous.
1346 * tree-optimize.c (register_dump_files): Add properties argument.
1347 Track validity of passes. Only initialize dump files for
1348 tree-based passes. Store the full set of provided passes in
1350 (init_tree_optimization_passes): Register pass_expand and
1351 pass_rest_of_compilation.
1352 (execute_one_pass): Do not track the presence of required properties
1353 here. Set in_gimple_form. Do not update current_properties.
1354 (current_properties): Remove.
1355 (set_save_expr_context): Remove.
1356 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
1357 expand to RTL here, and do not call rest_of_compilation. Push
1358 GGC context even before gimplification.
1359 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
1360 (pass_expand, pass_rest_of_compilation): Declare.
1362 2004-06-15 Jeff Law <law@redhat.com>
1364 * fold-const.c (swap_tree_comparison): No longer static.
1365 (tree_swap_operands_p): Similarly. Return true if both operands
1366 are SSA_NAMEs and the first operand has a higher version number than
1368 * tree.h (swap_tree_comparison): Prototype.
1369 (tree_swap_operands_p): Prototype.
1370 * tree-ssa-operands.c (get_expr_operands): For commutative
1371 operators and relational comparisons, canonicalize the
1372 order of the operands.
1374 2004-06-15 Richard Henderson <rth@redhat.com>
1376 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
1377 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
1378 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
1379 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
1380 (finish_fname_decls, fname_decl): Use statement_lists.
1381 (c_expand_expr_stmt): Don't set last_expr_type.
1382 (c_type_hash): Fix indentation.
1383 (c_safe_from_p): Don't follow TREE_CHAIN.
1384 (c_tree_chain_matters_p): Remove.
1385 * c-common.def (SCOPE_STMT): Remove.
1386 (CLEANUP_STMT): Redefine to contain its own body.
1387 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
1388 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
1389 Add x_cur_stmt_list.
1390 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
1391 (cur_stmt_list): New.
1392 (STATEMENT_LIST_STMT_EXPR): New.
1393 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
1394 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
1395 (CLEANUP_BODY): New.
1396 (CLEANUP_DECL): Move to operand 2.
1397 (c_common_stmt_codes): Remove SCOPE_STMT.
1398 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
1399 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
1400 (c_push_function_context, c_pop_function_context): Don't save it.
1401 (finish_decl): Set TREE_USED on the decl for a cleanup.
1403 (store_parm_decls): Use statement lists.
1404 (finish_function): Remove compstmt rule workaround. Use statement
1405 lists. Call finish_fname_decls after finalizing the body.
1406 (c_begin_compound_stmt): Move to c-typeck.c.
1407 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
1408 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
1409 (c_genericize): Invoke them.
1410 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
1411 (c_build_bind_expr): Export.
1412 (gimplify_block, gimplify_cleanup): Remove.
1413 (gimplify_condition): Use gimplify_stmt.
1414 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
1415 (gimplify_if_stmt): Remove recursion hack.
1416 (c_gimplify_expr): Remove STMT_EXPR handling.
1417 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
1418 (is_last_stmt_of_scope): Remove.
1419 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
1420 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
1421 c_end_compound_stmt.
1422 * c-objc-common.c (build_cdtor): Likewise.
1423 * c-parse.in (primary): Use c_finish_stmt_expr.
1424 (push_scope, pop_scope): Remove.
1425 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
1426 (c99_block_end, compstmt): Use c_end_compound_stmt.
1427 (c99_block_lineno_labeled_stmt): Likewise.
1428 (compstmt_primary_start): Use c_begin_stmt_expr.
1429 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
1430 (do_stmt_start): Fill in body directly.
1431 (lineno_stmt): Avoid setting lineno on constants.
1432 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
1434 * c-semantics.c (begin_stmt_tree): Remove.
1435 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
1436 (add_stmt): Use statement lists.
1437 (add_scope_stmt, finish_stmt_tree): Remove.
1438 (push_cleanup): New.
1439 * c-tree.h: Move some decls from c-common.h.
1440 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
1441 (do_case, c_finish_case): Likewise.
1442 (c_finish_then): Take body for then as argument.
1443 (c_finish_else): Similarly.
1444 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
1445 c_finish_for_stmt_incr, c_finish_for_stmt): New.
1446 (c_begin_stmt_expr, c_finish_stmt_expr): New.
1447 (c_begin_compound_stmt): Do scope management.
1448 (c_end_compound_stmt): New.
1449 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
1450 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
1451 Look through exception handling constructs.
1452 (gimplify_bind_expr): Accept temporary argument.
1453 (gimplify_target_expr): Special case BIND_EXPR bodies.
1454 (gimplify_expr): Handle fallback == fb_none like a statement.
1455 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
1456 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
1457 * langhooks.h (tree_chain_matters_p): Remove.
1458 * stub-objc.c (objc_clear_super_receiver): New.
1459 * tree-gimple.h (voidify_wrapper_expr): Update decl.
1460 (append_to_statement_list, append_to_statement_list_force): Move
1462 * tree-inline.c (expand_call_inline): Update call.
1463 (clone_body): Use statement lists.
1464 (walk_tree): Don't check tree_chain_matters_p.
1465 (copy_tree_r): Likewise.
1466 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
1467 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
1468 * tree-iterator.h (append_to_statement_list,
1469 append_to_statement_list_force): Moved from tree-gimple.h.
1470 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
1471 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
1472 (objc_enter_block): Likewise.
1473 (objc_exit_block): Use c_end_compound_stmt.
1474 (objc_build_try_enter_fragment): Add #error and comment for
1475 rewriting for OBJCPLUS.
1476 (objc_build_extract_fragment, objc_build_try_epilogue,
1477 objc_build_catch_stmt, objc_build_finally_prologue,
1478 objc_build_finally_epilogue): Update for C statement builders.
1479 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
1482 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1484 * df.c (df_reg_clobber_gen): Removed.
1485 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
1486 Make more effective for hard regs.
1487 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
1489 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
1491 * c-pragma.h (c_lex_string_translate): Change type to int.
1492 * c-parse.in: Change all assignments of c_lex_string_translate
1493 to true and false to 1 and 0.
1494 * c-lex.c (c_lex_string_translate): Likewise.
1495 (lex_string): Convert string without translation in the -1
1498 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
1500 * convert.h: Add include guards
1502 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
1504 * tree-flow-inline.h: Document all functions.
1506 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
1508 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
1509 * tree-dfa.c (create_stmt_ann): Ditto.
1510 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
1511 * tree-inline.c (estimate_num_insns_1): Ditto.
1512 * tree.c (tree_size): Ditto.
1513 (make_node_stat): Ditto.
1514 (tree_node_structure): Ditto.
1515 (ephi_node_elt_check_failed): Remove.
1516 (is_essa_node): Ditto.
1517 * tree.def (EPHI_NODE): Ditto.
1518 (EEXIT_NODE): Ditto.
1520 (EKILL_NODE): Ditto.
1521 * tree.h (EREF_NODE_CHECK): Remove.
1522 (EPHI_NODE_ELT_CHECK): Ditto.
1523 (struct tree_eref_common): Ditto.
1524 (struct tree_euse_node): Ditto.
1525 (struct ephi_arg_d): Ditto.
1526 (struct tree_ephi_node): Ditto.
1527 (ephi_node_elt_check_failed): Remove prototype.
1528 (is_essa_node): Ditto.
1529 (enum tree_node_structure_enum): Remove TS_E*_NODE.
1530 (union tree_node): Remove E*_NODE uses.
1532 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
1534 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
1535 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
1536 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
1538 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
1539 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
1540 expand_builtin_strcmp, expand_builtin_strncmp,
1541 expand_builtin_frame_address): Likewise.
1542 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
1543 insert_one_insn): Likewise.
1544 * calls.c (prepare_call_address, precompute_register_parameters,
1545 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
1546 * cfganal.c (flow_active_insn_p): Likewise.
1547 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
1548 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
1549 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
1550 make_extraction, recog_for_combine, gen_lowpart_for_combine,
1551 simplify_comparison, record_dead_and_set_regs_1,
1552 record_dead_and_set_regs, record_promoted_value,
1553 check_promoted_subreg, get_last_value_validate, get_last_value,
1554 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
1555 unmentioned_reg_p_1): Likewise.
1556 * conflict.c (mark_reg): Likewise.
1557 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
1558 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
1559 merge_equiv_classes, flush_hash_table, invalidate,
1560 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
1561 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
1562 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
1563 record_jump_cond, cse_insn, addr_affects_sp_p,
1564 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
1565 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
1566 cse_cc_succs, cse_condition_code_reg): Likewise.
1567 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
1568 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
1569 cselib_record_set, cselib_record_sets): Likewise.
1570 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
1571 dbxout_block): Likewise.
1572 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
1573 * dojump.c (do_jump): Likewise.
1574 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
1575 is_based_loc, rtl_for_decl_location): Likewise.
1576 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
1577 set_decl_incoming_rtl, mark_user_reg): Likewise.
1578 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
1579 copy_to_suggested_reg, allocate_dynamic_stack_space,
1580 probe_stack_range, hard_function_value): Likewise.
1581 * expmed.c (store_bit_field, store_fixed_bit_field,
1582 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
1583 extract_split_bit_field, expand_divmod, emit_store_flag_force):
1585 * expr.c (convert_move, convert_modes,
1586 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
1587 use_group_regs, emit_move_insn, emit_move_insn_1,
1588 compress_float_constant, push_block, emit_single_push_insn,
1589 emit_push_insn, get_subtarget, expand_assignment, store_expr,
1590 store_constructor, store_field, force_operand, safe_from_p,
1591 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
1593 * final.c (profile_function, final_scan_insn, alter_subreg,
1594 get_mem_expr_from_op, output_asm_operand_names, output_operand,
1595 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
1596 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
1597 find_regno_partial, propagate_one_insn, init_propagate_block_info,
1598 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
1599 attempt_auto_inc, find_auto_inc, mark_used_regs,
1600 count_or_remove_death_notes_bb): Likewise.
1601 * function.c (find_temp_slot_from_address, update_temp_slot_address,
1602 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
1603 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
1604 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
1605 purge_single_hard_subreg_set, instantiate_decl,
1606 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
1607 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
1608 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
1609 expand_function_start, diddle_return_value, clobber_return_register,
1610 expand_function_end, keep_stack_depressed, handle_epilogue_set,
1611 update_epilogue_consts): Likewise.
1612 * genemit.c (gen_exp, gen_insn): Likewise.
1613 * genrecog.c (make_insn_sequence): Likewise.
1614 * global.c (global_conflicts, expand_preferences, mark_reg_store,
1615 mark_reg_conflicts, set_preference, reg_becomes_live,
1616 build_insn_chain, mark_reg_change): Likewise.
1617 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
1619 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
1621 * integrate.c (copy_rtx_and_substitute, try_constants,
1622 subst_constants, mark_stores, allocate_initial_values): Likewise.
1623 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
1624 delete_computation, rtx_renumbered_equal_p, true_regnum,
1625 reg_or_subregno): Likewise.
1626 * lcm.c (reg_dies, reg_becomes_live): Likewise.
1627 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
1628 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
1629 wipe_dead_reg, no_conflict_p): Likewise.
1630 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
1631 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
1632 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
1633 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
1634 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
1635 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
1636 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
1637 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
1638 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
1639 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
1640 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
1641 try_swap_copy_prop): Likewise.
1642 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
1643 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
1645 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
1646 reload_cse_simplify_operands, reload_combine,
1647 reload_combine_note_store, reload_combine_note_use,
1648 reload_cse_move2add, move2add_note_store): Likewise.
1649 * print-rtl.c (print_rtx): Likewise.
1650 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
1651 contains_pseudo, handle_asm_insn): Likewise.
1652 * ra-debug.c (ra_print_rtx_object, dump_constraints,
1653 dump_static_insn_cost): Likewise.
1654 * ra-rewrite.c (slots_overlap_p, emit_colors,
1655 remove_suspicious_death_notes): Likewise.
1656 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
1657 register_operand, scratch_operand, nonmemory_operand,
1658 constrain_operands): Likewise.
1659 * reg-stack (check_asm_stack_operands, remove_regno_note,
1660 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
1661 subst_asm_stack_regs): Likewise.
1662 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
1663 record_address_regs, reg_scan_mark_refs): Likewise.
1664 * regmove.c (discover_flags_reg, replacement_quality,
1665 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
1666 fixup_match_1): Likewise.
1667 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
1668 kill_set_value, copyprop_hardreg_forward_1): Likewise.
1669 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
1670 reload_inner_reg_of_subreg, can_reload_into, push_reload,
1671 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
1672 operands_match_p, decompose, find_reloads, find_reloads_toplev,
1673 find_reloads_address, subst_indexed_address, find_reloads_address_1,
1674 find_reloads_subreg_address, find_replacement,
1675 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
1676 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
1677 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
1678 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
1679 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
1680 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
1681 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
1682 do_output_reload, emit_reload_insns, gen_reload,
1683 delete_address_reloads_1, inc_for_reload): Likewise.
1684 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
1685 update_reg_unused_notes, fill_slots_from_thread): Likewise.
1686 * resource.c (update_live_status, mark_referenced_resources,
1687 mark_set_resources, mark_target_live_regs): Likewise.
1688 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
1689 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
1690 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
1691 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
1692 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
1693 parms_set, find_first_parameter_load, keep_with_call_p,
1694 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
1695 num_sign_bit_copies1): Likewise.
1696 * rtlhooks.c (gen_lowpart_general): Likewise.
1697 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
1698 sched_analyze): Likewise.
1699 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
1701 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
1702 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
1703 simplify_binary_operation, simplify_const_relational_operation,
1704 simplify_subreg): Likewise.
1705 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
1706 expand_end_stmt_expr, expand_return, expand_decl,
1707 expand_anon_union_decl): Likewise.
1708 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
1709 find_splittable_regs, find_splittable_givs, find_common_reg_term,
1710 loop_iterations): Likewise.
1711 * var-tracking.c (variable_union, variable_part_different_p,
1712 variable_different_p, count_uses, add_uses, add_stores,
1713 compute_bb_dataflow, set_variable_part, delete_variable_part,
1714 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
1716 * varasm.c (assemble_variable): Likewise.
1718 2004-06-15 Chris Demetriou <cgd@broadcom.com>
1720 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
1722 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
1723 #undef and #if 0'd definition.
1725 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
1727 * combine.c (distribute_notes): Comment typo fix.
1729 2004-06-15 Roger Sayle <roger@eyesopen.com>
1731 * expmed.c (synth_mult): Mask bits of the multiplier to the
1732 machine mode of the multiplication. Don't consider shifts
1733 by more than (or equal to) the width of the operation's mode.
1735 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1737 * doc/install.texi: Yet another update for autoconf
1738 and automake versions.
1740 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1742 * function.h (struct function): Remove cannot_inline field.
1743 (current_function_cannot_inline): Remove.
1744 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
1745 Simplify conditionals to ignore warn_return_type.
1746 * tree-optimize.c (tree_rest_of_compilation): Do not reset
1748 * objc/objc-act.c (build_module_descriptor, finish_method_def):
1749 Do not set current_function_cannot_inline.
1751 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
1753 * cfglayout.c (fixup_reorder_chain): Handle case where the
1754 destination of E_TAKEN is EXIT_BLOCK_PTR.
1756 2004-06-15 Diego Novillo <dnovillo@redhat.com>
1758 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
1760 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1762 * fold-const.c (operand_equal_p): Update comment.
1764 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1766 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
1767 (INCOMING_RETURN_ADDR_RTX): Define.
1768 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
1769 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
1770 __builtin_return_address(0).
1771 (m32r_return_addr): Added for __builtin_return_address(0).
1772 (m32r_reload_lr): Ditto.
1774 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
1776 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1778 * doc/install.texi (Prerequisites): Update libbanshee,
1779 fastjar, libcpp, libjava/libltdl entries to
1782 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
1783 Olivier Hainque <hainque@act-europe.fr>
1785 * function.c (fixup_var_refs): Also adjust the start of sequence
1786 after fixing up the insns.
1788 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1790 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
1792 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
1794 * doc/install.texi (Prerequisites): Update libstdc++ entry to
1797 2004-06-14 Eric Christopher <echristo@redhat.com>
1799 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
1800 to -mtpf-trace (-mno-tpf-trace).
1801 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
1804 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1806 * real.c: Fix bit count in head comment.
1808 2004-06-14 Jeff Law <law@redhat.com>
1810 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
1811 PHIs where the destination or an argument is marked with
1812 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
1814 2004-06-14 Jakub Jelinek <jakub@redhat.com>
1817 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
1818 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
1820 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1822 * opts.sh (var_args): Fix regexp.
1824 2004-06-14 Jakub Jelinek <jakub@redhat.com>
1827 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1829 2004-06-14 Paul Brook <paul@codesourcery.com>
1831 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
1833 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1835 * Makefile.in (FLAGS_H): New.
1836 (flags.h): Replace by FLAGS_H.
1837 * c.opt: Document Var, VarExists, Init and Report attributes.
1838 * common.opt: Fill the values of the attributes.
1839 * diagnostic.c (flag_fatal_errors): Do not define.
1840 * except.c (flag_non_call_exceptions): Do not define.
1841 * flags.h: Include options.h. Remove declarations conflicting with
1842 the automatically defined ones.
1843 * opts.c: Remove automatically defined variables.
1844 (handle_option): Perform default initialization.
1845 (common_handle_option): Do not handle options covered by the
1846 default initialization.
1847 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
1850 * opts.sh: Generate variable declarations, handle CL_REPORT.
1851 * toplev.c: Remove automatically defined variables.
1852 (f_options): Removed.
1853 (print_switch_values): Use cl_options instead of f_options.
1854 * toplev.h (version_flag): Declaration removed.
1856 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
1858 * config/sparc/sparc.h: Correct comment about availability of
1859 little endian option.
1861 * config.gcc: Remove sparc64-*-aout*.
1862 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
1863 * config/sparc/sp64-aout.h: Remove.
1864 * config/sparc/aout.h: Remove.
1866 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1868 * config/s390/s390.c: Include "tree-gimple.h".
1869 (s390_gimplify_va_arg): New function.
1870 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1871 (s390_va_arg): Remove.
1872 * config/s390/s390-protos.h (s390_va_arg): Remove.
1873 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
1875 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
1877 * basic-block.h (could_fall_through): Declare.
1878 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
1879 Fail if the source already has a fallthrough edge to the exit
1881 (could_fall_through): New function.
1882 * cfgbuild.c (make_edges): Check if we already have a fallthrough
1883 edge to the exit block pointer.
1884 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
1885 not called before reload has completed.
1886 Handle special case of first block having a fall-through exit edge.
1887 (cfg_layout_finalize): Don't call it before reload or if we have
1889 (fixup_reorder_chain): A fall through to the exit block does not
1890 require the block to come last. Add sanity checks.
1891 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
1892 edges to the exit block.
1893 * function.c (cfglayout.h): #include.
1894 (thread_prologue_and_epilogue_insns): If we have neither return nor
1895 epilogue, but a fall through to the exit block from mid-function,
1896 force a non-fall-through exit.
1897 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
1899 2004-06-14 Alan Modra <amodra@bigpond.net.au>
1901 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
1902 for power5 and rs64a. Correct condition for default. Correct power3,
1903 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
1905 2004-06-13 Steven Bosscher <stevenb@suse.de>
1907 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
1908 Revert previous change, don't use CALL_P.
1910 2004-06-13 Jason Merrill <jason@redhat.com>
1912 * tree.h: Move std_gimplify_va_arg_expr protoype here.
1913 * tree-gimple.h: From here.
1915 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
1917 Fix PR tree-optimization/15979
1918 Fix PR tree-optimization/15981
1919 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
1920 try to insert values undefined along some path.
1922 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
1924 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
1925 are available everywhere too.
1927 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
1929 * fold-const.c (fold_checksum_tree <case 't'>): Only
1930 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
1931 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
1932 EXPR is an INTEGERAL_TYPE or a scalar float type.
1934 2004-06-13 Diego Novillo <dnovillo@redhat.com>
1936 * tree-sra.c (tree_sra): Update documentation.
1938 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
1940 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
1941 function_types_compatible_p, type_lists_compatible_p): Remove
1943 * c-tree.h (comptypes): Likewise.
1944 (COMPARE_STRICT): Remove.
1945 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
1948 2004-06-13 Eric Christopher <echristo@redhat.com>
1950 * c-decl.c (diagnose_mismatched_decls): Improve error message.
1952 * c-typeck.c (comptypes): Add location in standard we're checking.
1954 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
1956 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
1959 2004-06-12 Roger Sayle <roger@eyesopen.com>
1961 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
1962 index by machine mode.
1963 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
1964 tables inside the loop over machine modes.
1965 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
1966 expand_divmod): Index shift*_cost by the appropriate machine mode.
1968 2004-06-12 Eric Christopher <echristo@redhat.com>
1970 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
1971 * config/s390/s390.md: Ditto.
1972 * config/s390/s390.c: Ditto.
1973 (s390_frame_info): Conditionalize frame and setup info on
1974 TARGET_TPF_PROFILING.
1975 (s390_arg_frame_offset): Ditto.
1977 2004-06-12 Roger Sayle <roger@eyesopen.com>
1979 * fold-const.c (omit_two_operands): New function.
1980 * tree.h (omit_two_operands): Prototype here.
1981 * builtins.c (fold_builtin_unordered_cmp): New function to lower
1982 C99 unordered comparison builtins to the appropriate tree nodes.
1983 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
1984 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
1985 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
1986 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
1987 (simplify_builtin_memcmp, simplify_builtin_strncmp,
1988 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
1989 omit_two_operands function to build the required COMPOUND_EXPRs.
1991 2004-06-12 Steven Bosscher <stevenb@suse.de>,
1992 Andreas Jaeger <aj@suse.de>
1994 * gcse.c (record_set_info): Use predicates like REG_P.
1995 (mems_conflict_for_gcse_p): Likewise.
1996 (load_killed_in_block_p): Likewise.
1997 (hash_expr_1): Likewise.
1998 (insert_set_in_table): Likewise.
1999 (gcse_constant_p): Likewise.
2000 (hash_scan_set): Likewise.
2001 (hash_scan_insn): Likewise.
2002 (canon_list_insert): Likewise.
2003 (record_last_mem_set_info): Likewise.
2004 (record_last_set_info): Likewise.
2005 (compute_hash_table_work): Likewise.
2006 (mark_set): Likewise.
2007 (mark_clobber): Likewise.
2008 (mark_oprs_set): Likewise.
2009 (compute_transp): Likewise.
2010 (find_avail_set): Likewise.
2011 (cprop_insn): Likewise.
2012 (do_local_cprop): Likewise.
2014 (find_implicit_sets): Likewise.
2015 (find_bypass_set): Likewise.
2016 (bypass_conditional_jumps): Likewise.
2017 (insert_insn_end_bb): Likewise.
2018 (pre_insert_copy_insn): Likewise.
2019 (compute_transpout): Likewise.
2020 (next_ls_expr): Likewise.
2021 (invalidate_any_buried_refs): Likewise.
2022 (compute_ld_motion_mems): Likewise.
2023 (reg_set_info): Likewise.
2024 (reg_clear_last_set): Likewise.
2025 (find_moveable_store): Likewise.
2026 (compute_store_table): Likewise.
2027 (find_loads): Likewise.
2028 (store_killed_in_insn): Likewise.
2029 (insert_insn_start_bb): Likewise.
2030 (reg_set_between_after_reload_p): Likewise.
2031 (reg_used_between_after_reload_p): Likewise.
2032 (is_jump_table_basic_block): Likewise.
2033 (gcse_after_reload): Likewise.
2034 (hash_scan_set_after_reload): Likewise.
2035 (compute_hash_table_after_reload): Likewise.
2037 2004-06-12 Steven Bosscher <stevenb@suse.de>
2039 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
2040 (INSN_P): Don't look at the rtx code class, just explicitly
2041 check for one of the tree RTX_INSN codes.
2043 2004-06-11 Zack Weinberg <zack@codesourcery.com>
2045 * c-typeck.c (default_function_array_conversion): Use
2046 build_pointer_type not TYPE_POINTER_TO.
2048 2004-06-11 Zack Weinberg <zack@codesourcery.com>
2050 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
2051 * configure, config.in: Regenerate.
2052 * system.h: Unconditionally define bool as unsigned char,
2053 BOOL_BITFIELD as unsigned int.
2054 * domwalk.h: Use BOOL_BITFIELD.
2056 2004-06-12 Andreas Jaeger <aj@suse.de>
2058 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
2059 * libgcc-darwin.ver: Likewise.
2061 2004-06-12 Peter Jakubek <peter@laseranimation.com>
2063 * reload.c (find_reloads): Force reload for pseudo registers on big
2066 2004-06-11 Steven Bosscher <stevenb@suse.de>
2068 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
2069 Don't try to mark anything control dependent on the entry or
2072 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
2076 * tree.h (SSA_NAME_VALUE): New macro.
2077 (struct tree_ssa_name): Add value_handle member.
2078 * tree-ssa-pre.c: Replaced.
2079 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
2080 (struct cst_ann_d): New.
2081 (struct expr_ann_d): New.
2082 (union tree_ann_d): Add cst_ann, expr_ann.
2083 * tree-dfa.c (create_cst_ann): New function.
2084 (create_expr_ann): Ditto.
2085 * tree-flow-inline.h (cst_ann): New function.
2087 (get_cst_ann): Ditto.
2088 (get_expr_ann): Ditto..
2090 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2092 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
2093 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
2094 _U_Qfcmp library function.
2095 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
2096 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
2098 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
2099 unspec used for loading address from DLT.
2100 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
2101 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
2102 Don't use short code sequence when loading the address of a nonlocal
2104 (nonlocal_goto): New expander.
2105 (indirect_goto): New jump pattern for nonlocal gotos.
2106 (short_jump): Remove extra whitespace.
2107 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
2108 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
2111 2004-06-11 Roger Sayle <roger@eyesopen.com>
2113 * expmed.c (synth_mult): Add an additional MODE argument for the
2114 machine mode of the multiplication. Update recursive calls. Use
2115 mode instead of word_mode for determining operation costs.
2116 (choose_mult_variant): Update calls to synth_mult with "mode".
2118 2004-06-11 Richard Henderson <rth@redhat.com>
2120 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
2121 and makes_aliased_stores.
2123 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
2125 * doc/install.text (--enable-shared): Fix typo.
2127 2004-06-11 Richard Henderson <rth@redhat.com>
2129 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
2130 argument. Use internal post for call to gimplify_expr. Tidy
2131 rounded type size computation.
2132 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
2133 get_initialized_tmp_var.
2135 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
2137 * doc/install.texi (--enable-shared): Update libobjc's shared library
2138 status. Remove reference to libf2c.
2140 2004-06-11 Jason Merrill <jason@redhat.com>
2142 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2143 * config/i386/i386.c (ix86_va_arg): Remove.
2144 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2145 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
2146 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2147 * config/alpha/alpha.c (alpha_va_arg): Remove.
2148 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2149 * config/sparc/sparc.c (sparc_va_arg): Remove.
2151 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
2152 assignment might throw.
2153 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
2156 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
2159 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
2161 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
2163 * doc/install.texi (Prerequisites): Update documentation of
2164 required versions of autoconf and automake. Remove mention of
2167 2004-06-11 Jason Merrill <jason@redhat.com>
2169 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
2170 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2172 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
2174 * typeclass.h: Add GPL plus exception license. Add include
2177 2004-06-10 Jason Merrill <jason@redhat.com>
2179 * gimplify.c (gimplify_modify_expr): Don't force a temporary
2180 of an aggregate_value_p type.
2182 2004-06-10 Jeff Law <law@redhat.com>
2184 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
2185 code when we are in gimple form.
2187 2004-06-10 Diego Novillo <dnovillo@redhat.com>
2189 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
2190 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
2191 (highest_ssa_version): Remove.
2192 * tree-outof-ssa.c (new_temp_expr_table): Replace
2193 highest_ssa_version with num_ssa_names.
2194 (dump_replaceable_exprs): Likewise.
2195 (rewrite_vars_out_of_ssa): Likewise.
2196 * tree-ssa-ccp.c (initialize): Likewise
2197 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
2198 * tree-ssa-dce.c (tree_dce_init): Likewise.
2199 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2200 * tree-ssa-live.c (create_ssa_var_map): Likewise.
2201 (dump_var_map): Likewise.
2202 * tree-ssa.c (verify_ssa): Likewise.
2203 (kill_redundant_phi_nodes): Likewise.
2204 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
2205 * tree-ssanames.c: Include tree-flow.h
2206 (ssa_names): New varray.
2207 (init_ssa_names): Initialize ssa_names.
2208 Reserve the first slot of the ssa_names table.
2209 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
2210 Assign version numbers using num_ssa_names.
2212 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
2214 * doc/sourcebuild.texi (Front End): Add details of more
2215 installation documentation required.
2217 2004-06-10 Brian Booth <bbooth@redhat.com>
2219 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
2220 of V_MAY_DEF and V_MUST_DEF.
2221 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
2222 num_vdefs to num_v_may_defs.
2223 (compute_immediate_uses_for_stmt): Rename occurences of vdef
2225 (redirect_immediate_uses): Ditto.
2226 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
2227 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
2228 Also add code to sum up the number of v_must_defs.
2229 (vdefs_disappeared_p): Replace with...
2230 (v_may_defs_disappeared_p): This.
2231 (v_must_defs_disappeared_p): New function.
2232 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
2233 Also add code to mark new variables found in V_MUST_DEFs for
2235 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
2236 vdef_ops to v_may_def_ops.
2237 (get_vdef_ops): Replace with...
2238 (get_v_may_def_ops): This.
2239 * tree-flow-inline.h (get_vdef_ops): Replace with...
2240 (get_v_may_def_ops): This.
2241 (get_v_must_def_ops): New function.
2242 (get_vdef_result_ptr): Replace with...
2243 (get_v_may_def_result_ptr): This.
2244 (get_vdef_op_ptr): Ditto with...
2245 (get_v_may_def_op_ptr); This.
2246 (get_v_must_def_op_ptr): New function.
2247 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
2248 to v_may_def. Also add code to mark statements with
2249 V_MUST_DEFs as definition sites.
2250 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
2251 add code to register new V_MUST_DEFs made by the statement.
2252 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
2253 (check_replaceable): Rename occurences of vdef to v_may_def. Also
2254 add check for V_MUST_DEFs.
2255 (find_replaceable_in_bb): Ditto.
2256 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
2257 to v_may_def. Also add code to dump V_MUST_DEFs.
2258 * tree-sra.c (mark_all_vdefs): Replace with...
2259 (mark_all_v_may_defs): This.
2260 (mark_all_v_must_defs): New function.
2261 (create_scalar_copies): Replace call to mark_all_vdefs with
2262 calls to mark_all_v_may_defs and mark_all_v_must_defs.
2263 (scalarize_structures): Rename occurences of vdef to v_may_def.
2264 Also add a check for V_MUST_DEFs.
2265 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
2266 * tree-ssa-alias.c (global_var): Update comment.
2267 (compute_may_aliases): Ditto.
2268 (compute_points_to_and_addr_escape): Rename occurences of vdef
2269 to v_may_def. Also add code to mark variables in V_MUST_DEF
2270 operands as being written to.
2271 (group_aliases): Update comment.
2272 (maybe_create_global_var): Ditto.
2273 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
2274 Also add a check for V_MUST_DEFs on GIMPLE registers.
2275 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
2276 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
2277 to v_may_def. Also add code to mark all V_MUST_DEF operands
2279 (initialize): Ditto.
2280 (set_rhs): Rename occurences of vdef to v_may_def. Also add
2281 code to update SSA_NAMEs in V_MUST_DEFs.
2282 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
2284 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
2285 occurences of vdef to v_may_def. Also add code to mark statements
2286 with V_MUST_DEFs as necessary.
2287 (propagate_necessity): Rename occurences of vdef to v_may_def.
2288 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
2289 occurences of vdef to v_may_def. Also add code to mark operands
2290 in V_MUST_DEFs for renaming.
2291 (eliminate_redundant_computations): Rename occurences of vdef
2293 (record_equivalences_from_stmt): Rename occurences of vdef
2294 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
2295 (optimize_stmt): Remove unnesessary variable vdefs. Update
2297 (register_definitions_for_stmt): Rename occurences of vdef
2298 to v_may_def. Also add code to register definitions made with
2300 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
2301 (fix_stmt_v_may_defs): This.
2302 (fix_phi_uses): Rename occurences of vdef to v_may_def.
2303 (dse_optimize_stmt): Ditto.
2304 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
2305 to v_may_def. Also add code to mark V_MUST_DEF operands as being
2306 used in virtual operators.
2307 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
2308 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
2310 * tree-ssa-operands.c (opf_kill_def): New flag for killing
2312 (build_vdefs): Renamed to...
2313 (build_v_may_defs): This.
2314 (build_v_must_defs): New variable.
2315 (voperands_d): Add v_must_def_ops and replace vdef_ops with
2317 (append_vdef): Replace with...
2318 (append_v_may_def): This.
2319 (append_v_must_def): New function.
2320 (NUM_FREE): Increment for V_MUST_DEF
2321 (optype_freelist): Increment its size for V_MUST_DEF
2322 (allocate_vdef_optype): Replace with...
2323 (allocate_v_may_def_optype): This.
2324 (allocate_v_must_def_optype): New function.
2325 (free_vdefs): Replace with...
2326 (free_v_may_defs): This.
2327 (free_v_must_defs): New function.
2328 (remove_vdefs): Replace with...
2329 (remove_v_may_defs): This.
2330 (remove_v_must_defs): New function.
2331 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
2332 add code to initialize build_v_must_defs.
2333 (finalize_ssa_vdefs): Replace with...
2334 (finalize_ssa_v_may_defs): This.
2335 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
2336 (finalize_ssa_v_must_defs): New function.
2337 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
2338 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
2339 (verify_start_operands): Rename occurences of vdef to v_may_def.
2340 Also add check for build_v_must_defs.
2341 (get_stmt_operands): Rename occurences of vdef to v_may_def.
2342 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
2343 killing definitions.
2344 (get_expr_operands): Update comment and use opf_kill_def for
2345 killing definitions.
2346 (add_stmt_operand): Replace code that appends VDEFs with code
2347 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
2349 (add_call_clobber_ops): Update comments.
2350 * tree-ssa-operands.h (vdef_optype_d): Replace with...
2351 (v_may_def_optype_d): This.
2352 (v_must_def_optype_d): New structure.
2353 (VDEF_OPS): Replace with...
2354 (V_MAY_DEF_OPS): This.
2355 (STMT_VDEF_OPS): Same with...
2356 (STMT_V_MAY_DEF_OPS): This.
2358 (NUM_V_MAY_DEFS): This.
2359 (VDEF_RESULT_PTR): As well as...
2360 (V_MAY_DEF_RESULT_PTR): This.
2361 (VDEF_RESULT): Same goes for...
2362 (V_MAY_DEF_RESULT): This.
2363 (VDEF_OP_PTR): And...
2364 (V_MAY_DEF_OP_PTR): This.
2366 (V_MAY_DEF_OP): This.
2367 (V_MUST_DEF_OPS): New macro.
2368 (STMT_V_MUST_DEF_OPS): Ditto.
2369 (NUM_V_MUST_DEFS): Ditto.
2370 (V_MUST_DEF_OP_PTR): Ditto.
2371 (V_MUST_DEF_OP): Ditto.
2372 (remove_vdefs): Replace signature with...
2373 (remove_v_may_defs): This.
2374 (remove_v_must_defs): New function signature.
2375 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
2376 with calls to remove_v_may_defs and remove_v_must_defs.
2377 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
2378 Also add code that marks left occurences of operands in V_MUST_DEFs.
2379 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
2380 to v_may_def. Also add check for V_MUST_DEFs.
2381 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
2383 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
2386 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
2389 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2392 * doc/install.texi: Remove superfluous linebreak.
2394 2004-06-10 Roger Sayle <roger@eyesopen.com>
2396 * builtins.c (expand_builtin): Fall back to library function call for
2397 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
2398 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
2399 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
2400 IMAGPART_EXPR respectively.
2402 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
2404 * sh.c (dump_table): New argument start. Changed caller.
2405 (fixup_mova): New function.
2406 (find_barrier): Use it.
2407 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
2408 If the label a mova refers to is above the mova itself, change
2409 the mova into a load.
2410 * sh.md (*casesi_worker): Rename to:
2412 (casesi_worker_2): New insn.
2414 2004-06-10 Jason Merrill <jason@redhat.com>
2416 * target.h (struct gcc_target): Change gimplify_va_arg_expr
2418 * tree-gimple.h: Adjust.
2419 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
2420 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
2422 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
2423 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
2424 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
2425 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
2426 (gimplify_va_arg_expr): Return GS_ERROR in error case.
2427 Gimplify valist rather than calling stabilize_va_list.
2429 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2431 * Makefile.in (df.o): Remove fibheap dependency.
2432 * df.h: Do not include sbitmap.h.
2433 (struct ref): New field "data".
2434 (DF_REF_DATA): New accessor macro.
2435 (struct df): Field "dom" removed.
2436 (df_analyze_subcfg): New function.
2437 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
2438 (transfer_function): ... new type.
2439 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
2440 (iterative_dataflow): ... new function.
2441 (enum set_representation, struct dataflow): New.
2442 * df.c: Do not include fibheap.h.
2444 (df_reg_def_chain_clean, df_reg_use_chain_clean,
2445 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
2446 prune_to_subcfg, df_bb_modify): New functions.
2447 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
2448 df_refs_update, df_reg_table_realloc, df_ref_create,
2449 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
2450 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
2451 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
2453 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
2454 (df_rd_transfer_function, df_ru_transfer_function,
2455 df_lr_transfer_function): Type of bitmaps changed to void *.
2456 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
2457 (hybrid_search): ... new function.
2458 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
2459 (iterative_dataflow): ... new function. Avoid use of fibheaps for
2460 a worklist. Do not process basic blocks unnecessarily.
2462 2004-06-10 Roger Sayle <roger@eyesopen.com>
2464 * fold-const.c (fold_abs_const): Make extern.
2465 * tree.h (fold_abs_const): Prototype here.
2466 * builtins.c (fold_builtin_fabs): New function to transform
2467 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
2468 (fold_builtin_abs): New function to transform abs, labs, llabs
2469 and imaxabs builtins into ABS_EXPR tree nodes.
2470 (expand_builtin): Fall back to a function call for abs, labs,
2471 llabs and imaxabs builtins that survive constant folding.
2472 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
2473 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
2475 2004-06-10 Jakub Jelinek <jakub@redhat.com>
2477 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
2478 leaf function without unwind info at RP 0.
2480 2004-06-10 Jakub Jelinek <jakub@redhat.com>
2483 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
2484 (fileptr_type_node): Define.
2485 * tree.c (build_common_tree_nodes_2): Initialize
2486 fileptr_type_node to ptr_type_node.
2487 * c-common.c (c_common_nodes_and_builtins): For C++, make
2488 fileptr_type_node a distinct type copy.
2489 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
2490 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
2491 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
2492 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
2493 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
2494 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
2495 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
2496 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
2497 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
2498 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
2499 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
2500 the above *FILEPTR* types instead of *PTR*.
2502 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
2504 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
2507 2004-06-09 Roger Sayle <roger@eyesopen.com>
2509 * fold-const.c (fold_not_const): New function.
2510 (fold) <ABS_EXPR>: Don't bother testing wins.
2511 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
2512 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
2514 2004-06-09 Richard Henderson <rth@redhat.com>
2517 * function.c (assign_parms): Always set_mem_align with the computed
2518 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
2520 2004-06-09 Richard Henderson <rth@redhat.com>
2523 * tree-tailcall.c (find_tail_calls): Don't check early for
2524 tail_recursion failure.
2526 2004-06-09 Diego Novillo <dnovillo@redhat.com>
2528 Move SSA_NAME annotations into tree_ssa_name.
2530 * tree-dfa.c (create_ssa_name_ann): Remove.
2531 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
2532 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
2533 (struct ssa_name_ann_d): Remove.
2534 (union tree_ann_d): Update.
2535 (ssa_name_ann_t): Remove.
2536 * tree-ssa-alias.c: (get_ptr_info): New local function.
2537 Replace references to ssa_name_ann_t with struct ptr_info_def.
2538 * tree-ssa-operands.c (get_expr_operands): Likewise.
2539 * tree.h (SSA_NAME_PTR_INFO): Define.
2540 (struct ptr_info_def): Declare.
2541 (struct tree_ssa_name): Add field 'ptr_info'.
2543 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
2545 * config/i386/winnt.c (i386_pe_output_labelref): Correct
2548 2004-06-09 Steven Bosscher <stevenb@suse.de>
2550 * config/i386/k6.md: Rewrite using the DFA model.
2551 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
2552 cost of load-operation insns for the K6.
2553 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
2554 (ia32_multipass_dfa_lookahead): Likewise.
2556 2004-06-09 Richard Henderson <rth@redhat.com>
2558 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
2559 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2561 2004-06-09 Richard Henderson <rth@redhat.com>
2563 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
2565 2004-06-09 Geoffrey Keating <geoffk@apple.com>
2567 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
2568 (CPP_ID_DATA_H): New.
2569 (gtype-desc.o): Update dependencies.
2570 (GTFILES): Use CPP_ID_DATA_H.
2572 2004-06-09 Mark Mitchell <mark@codesourcery.com>
2576 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2577 * doc/extend.texi: Deprecate #pragma interface and #pragma
2580 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
2582 * config/sparc/sparc.h (MOVE_RATIO): New definition.
2584 2004-06-09 Richard Henderson <rth@redhat.com>
2586 * basic-block.h (struct edge_def): Add goto_locus.
2587 * tree-cfg.c (make_goto_expr_edges): Set it.
2588 (disband_implicit_edges): Use it.
2589 * tree-pretty-print.c (dump_implicit_edges): Print it.
2591 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
2593 * h8300.md (ldm_h8300s_4): Fix condition for expander.
2595 2004-06-08 Jason Merrill <jason@redhat.com>
2597 Gimplify VA_ARG_EXPR into simpler forms.
2598 * target.h: Add gimplify_va_arg_expr hook.
2599 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
2600 * fold-const.c (build_fold_addr_expr)
2601 (build_fold_addr_expr_with_type): Move from gimplify.c.
2602 * tree.h: Declare them.
2603 * gimplify.c (gimplify_and_add): New fn.
2604 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
2605 (gimplify_array_ref_to_plus, gimplify_modify_expr)
2606 (gimplify_expr): Use build_fold_*.
2607 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
2608 don't know how to gimplify it.
2609 * builtins.c (std_gimplify_va_arg_expr): New fn.
2610 (dummy_object): New static fn.
2611 (gimplify_va_arg_expr): New fn.
2612 (stabilize_va_list): Use build_fold_*.
2613 * tree-gimple.h: Declare new fns.
2614 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2615 (ix86_gimplify_va_arg): New fn.
2616 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2617 (ia64_gimplify_va_arg): New fn.
2618 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
2619 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2620 * alias.c (get_varargs_alias_set): Just return 0 for now.
2622 * c-objc-common.c (c_tree_printer): Improve handling of %T.
2624 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
2626 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
2628 * tree-inline.c (setup_one_parameter): Likewise.
2629 * tree-sra.c (csc_build_component_ref): Likewise.
2630 * tree-ssa-ccp.c (ccp_fold): Likewise.
2631 * tree-ssa-copy.c (cprop_operand): Likewise.
2632 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2633 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2635 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
2637 PR rtl-optimization/15521:
2638 * sched-int.h (in_post_call_group_p): Change type to enum.
2639 * sched-deps.c (sched_analyze_insn):
2640 (sched_analyze): When in_post_call_group_p is post_call_initial,
2641 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
2642 and also reset in_post_call_group_p to post_call.
2643 (sched_analyze): When the previous basic block ended in a CALL_INSN,
2644 initialize in_post_call_group_p as post_call_initial.
2645 (init_deps): initialize in_post_call_group_p to not_post_call.
2647 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
2650 * doc/install.texi: List ada, libada as options to --enable-shared
2652 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
2654 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
2655 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
2657 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
2658 if hard links are not available.
2659 * configure: Regenerate.
2660 * config.in: Regenerate.
2662 2004-06-08 Per Bothner <per@bothner.com>
2664 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
2666 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2668 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
2671 2004-06-08 James E Wilson <wilson@specifixinc.com>
2674 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
2676 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
2678 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
2679 POINTER_TYPE and INTEGER_TYPE.
2681 2004-06-08 Bernardo Innocenti <bernie@develer.com>
2683 * modulo-sched.c: Compile only when INSN_SCHEDULING is
2686 2004-06-08 Jeff Law <law@redhat.com>
2688 * doc/contrib.texi: Add entries for Stefan Olsson and
2691 2004-06-08 DJ Delorie <dj@redhat.com>
2693 * toplev.c (floor_log2_wide): Replace loop with faster bit
2695 (exact_log2_wide): Define in terms of the above.
2696 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
2699 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
2701 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
2702 Make sure that we are in INDIRECT mode when getting the
2705 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
2707 * h8300.md (extendqisi2_h8300): Add constraints.
2708 (ldm_h8300s_4_normal): Fix typo.
2710 2004-06-08 Richard Henderson <rth@redhat.com>
2712 * gimple-low.c (struct lower_data): Replace the_return_label and
2713 one_return_stmt with return_statements.
2714 (lower_function_body): Process the entire list of return_statements.
2715 (lower_return_expr): Check source value before unifying return_exprs.
2716 * gimplify.c (gimplify_return_expr): Force the use of a temporary
2717 for !aggregate_value_p.
2718 * tree-gimple.c: Update RETURN_EXPR grammer.
2720 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
2723 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
2725 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2727 PR rtl-optimization/15717
2728 * config/i386/i386.c (legitimate_constant_p): Do not allow
2731 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
2733 * gimplify.c (copy_if_shared_r): Revert:
2734 2004-05-21 Richard Henderson <rth@redhat.com>
2735 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
2737 2004-06-07 Roger Sayle <roger@eyesopen.com>
2739 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
2740 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
2741 (init_expmed): Initialize these cost arrays as appropriate.
2742 (store_bit_field, extract_bit_field): Correct whitespace.
2743 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
2744 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
2745 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
2746 word_mode or compute_mode as appropriate.
2748 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2751 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
2752 parameter. Enumerate the registers inside the PARALLEL.
2753 (function_arg): Adjust call to function_arg_union_value.
2754 (function_value): Likewise.
2756 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
2758 2004-06-07 Roger Sayle <roger@eyesopen.com>
2760 * real.c (real_copysign): New function to implement libm's copysign.
2761 * real.h (real_copysign): Prototype here.
2762 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
2763 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
2764 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
2765 fold_builtin_isdigit): Add function prototypes.
2766 (fold_builtin_copysign): New function to fold copysign, copysignf
2767 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
2768 constant arguments at compile-time using real_copysign. Fold
2769 copysign(X,Y) as fabs(X) if Y is always non-negative.
2770 (fold_builtin_1): Correct minor whitespace/style issues. Call
2771 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
2773 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
2775 * tree.c (iterative_hash_expr): Use real_hash.
2777 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
2780 * c-parse.in (compstmt_primary_start): Set last_expr_type to
2783 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2786 * doc/extend.texi: Deprecate #pragma interface and #pragma
2789 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
2792 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
2793 builtin decl as well.
2795 2004-06-07 Roger Sayle <roger@eyesopen.com>
2798 * c-typeck.c (require_constant_value, require_constant_elements):
2799 Move declarations to the top of the file.
2800 (build_function_call): If we require a constant value, fold with
2801 fold_initializer. If the result is a constant, and the function
2802 wasn't called using __builtin_foo, issue a pedantic warning.
2803 (build_unary_op): If we require a constant value, fold tree with
2805 (build_binary_op): Use require_constant_value to determine whether
2806 to call fold or fold_initializer.
2808 2004-06-07 Richard Henderson <rth@redhat.com>
2810 * gimple-low.c (struct lower_data): Add the_return_label and
2812 (lower_function_body): Initialize and use them.
2813 (lower_return_expr): New.
2814 (lower_stmt): Call it.
2815 * gimplify.c (gimplify_return_expr): Force the argument to be either
2816 null or a result_decl.
2817 * tree-gimple.c: Update gimple grammer to match.
2818 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
2819 coalescing of result_decls.
2821 2004-06-07 Richard Henderson <rth@redhat.com>
2824 * expmed.c (extract_bit_field): Fix vector_extract return.
2826 * config/i386/i386.md (negv4sf2): New pattern.
2828 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2831 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
2834 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
2836 * config.in: Regenerate.
2838 2004-06-06 Steven Bosscher <stevenb@suse.de>
2840 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
2841 SWITCH_LABELS are always sorted.
2843 2004-06-06 Steven Bosscher <stevenb@suse.de>
2845 * hooks.c (hook_int_void_1): New generic hook.
2846 * hooks.h (hook_int_void_1): Add prototype.
2847 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2848 Define to hook_int_void_1.
2849 * config/c4x/c4x.md: Replace dummies for the old pipeline model
2850 with dummies for the new one.
2852 2004-06-06 Roger Sayle <roger@eyesopen.com>
2854 * tree.h (lvalue_or_else): Delete function prototype.
2855 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
2857 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
2860 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
2861 a live change of a register after peephole replacement.
2863 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
2866 * c-typeck.c (composite_type, common_pointer_type): New functions.
2867 (common_type): Split parts into composite_type and
2868 common_pointer_type. Ensure that arithmetic operations return
2869 unqualified types without attributes. Don't make composite type
2870 of signed enum and compatible integer be unsigned.
2871 (build_conditional_expr, build_binary_op): Use
2872 common_pointer_type.
2873 * c-decl.c (merge_decls): Use composite_type.
2874 * c-tree.h (composite_type): Declare.
2876 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
2879 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
2880 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
2881 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
2882 (inhibit_libc): Must define.
2883 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
2884 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
2885 ("xorhi3"): Likewise.
2887 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2889 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
2892 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
2894 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
2895 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
2897 2004-06-05 Bernardo Innocenti <bernie@develer.com>
2899 * regclass.c (init_reg_sets): Check for missing registers in target
2900 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
2902 2004-06-05 Zack Weinberg <zack@codesourcery.com>
2904 * Makefile.in (MKDEPS_H): New shorthand.
2905 (c-opts.o): Update dependencies.
2906 * c-opts.c: Include mkdeps.h.
2907 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
2908 not cpp_add_dependency_target.
2910 2004-06-05 Steven Bosscher <stevenb@suse.de>
2912 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
2913 * config/v850/v850.md: Convert to DFA scheduler description.
2915 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2918 * doc/install.texi: Document GMP as prerequisite. Document
2919 --with-gmp and --with-gmp-dir configure options.
2920 * fortran/gfortran.texi: Remove section "Compiling and testing",
2921 remove TOC reference to it.
2923 2004-06-05 Graham Stott <graham.stott@btinternet.com>
2925 * combine.c(simplify_shift_const): Check shift amount is a
2928 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
2930 * toplev.c (init_asm_output): Add explicit 'b' to mode when
2931 opening asm_out_file.
2932 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
2933 reading asm_out_file. Replace fflush after reading asm_out_file
2935 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
2936 default and add to HOST_HOOKS_INITIALIZER.
2937 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
2938 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
2939 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
2940 to set mmi.offset padding.
2941 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
2942 $(srcdir)/config/i386/winnt.c.
2943 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
2944 (i[34567]86-*-uwin*): Likewise.
2945 *i[34567]86-*-interix3*): Likewise.
2946 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
2947 * config/i386/host-mingw32.c: New file.
2948 * config/i386/x-mingw32: Add rule for host-mingw32.o.
2949 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
2950 (extern_head): Likewise.
2951 (struct export_list) Likewise.
2952 (export_head): Likewise.
2953 (i386_pe_record_external_function): Use ggc_alloc.
2954 (i386_pe_record_exported_symbol): Likewise.
2955 Include "gt-winnt.h" at end.
2956 * doc/hostconfig.texi: Document
2957 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
2959 2004-06-04 Bernardo Innocenti <bernie@develer.com>
2961 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
2962 Rename 68000 and 68k to m68k for consistency in comments. Remove
2963 trailing whitespace before EOLs and before TABs.
2964 (MAX_CODE_ALIGN): Remove unused macro.
2965 (CALL_USED_REGISTERS): Reformat and add comments.
2967 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
2969 * gcc.c (MFLIB_SPEC): Remove library references, to require users
2970 to enumerate -lmudflap* and dependencies when linking.
2972 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
2975 * dojump.c (do_jump): Fix uninitialized variable tcode1.
2977 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
2979 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
2980 * genconditions.c (write_header): Back out removal of reload.h.
2982 2004-06-04 Jan Hubicka <jh@suse.cz>
2984 Re-apply hopefully fixed patch:
2985 * i386.md (UNSPECV_EH_RETURN): Kill.
2986 (eh_return): Use jump_insn.
2987 (eh_return_si, eh_return_di): Change pattern to jump instruction.
2989 2004-06-04 Jeff Law <law@redhat.com>
2991 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
2993 2004-06-04 Steven Bosscher <stevenb@suse.de>
2995 * except.c (for_each_eh_region): New function.
2996 * except.h (for_each_eh_region): Add a prototype for it.
2997 * tree-cfg.c (update_eh_labels): New function, callback for
2999 (label_for_bb): Make global static, unfortunately.
3000 (cleanup_dead_labels): Also update label references for
3003 2004-06-03 Chris Demetriou <cgd@broadcom.com>
3005 * config/mips/mips.c (struct irix_section_align_entry): Fix
3008 2004-06-03 Geoffrey Keating <geoffk@apple.com>
3010 * toplev.c (check_global_declarations): Don't ask for
3011 DECL_ASSEMBLER_NAME unless the function really is declared
3012 static and not defined.
3014 2004-06-03 Matt Austern <austern@apple.com>
3017 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
3018 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
3019 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
3020 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
3021 documentation to reflect the new macro name and to clarify its
3024 2004-06-03 Steven Bosscher <stevenb@suse.de>
3026 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
3028 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
3030 * config/darwin.c (machopic_indirect_data_reference): Copy
3031 the SYMBOL_REF_DECL from the original RTX for the new
3032 non-lazy pointer RTX.
3034 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
3036 * tree.h: Remove include of version.h
3037 * c-cppbuiltin.c: Include version.h
3038 * diagnostic.c: Include version.h
3039 * dwarf2out.c: Include version.h
3040 * toplev.c: Include version.h
3041 * vmsdbgout.c: Include version.h
3042 * Makefile.in: Remove dependency on version.h from TREE_H, and
3043 add dependencies to required .o targets
3045 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
3047 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
3048 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
3049 (TARGET_H): Add insn-modes.h.
3050 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
3051 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
3052 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
3053 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
3054 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
3055 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
3056 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
3057 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
3059 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
3060 Replace ra.h with RA_H.
3061 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
3062 insn-recog.o): Replace resource.h with RESOURCE_H.
3063 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
3064 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
3066 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
3067 ra-rewrite.o): Replace df.h with DF_H.
3068 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
3069 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
3070 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
3071 (insn-conditions.o): Remove unused reload.h.
3072 * cfglayout.h: Add include guard. Include basic-block.h.
3073 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
3074 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
3075 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
3077 * genconditions.c: Remove reload.h.
3078 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
3079 hard-reg-set.h, insn-modes.h.
3080 * resource.h: Add include guard. Include hard-reg-set.h.
3081 * sched-int.h: Add include guard. Include insn-attr.h,
3082 basic-block.h, rtl.h.
3083 * target.h: Add include guard. Include insn-modes.h.
3084 * tree-ssa-live.h: Include partition.h.
3086 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
3087 Kenneth Zadeck <zadeck@naturalbridge.com>
3089 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
3090 (add_var_to_ssa_edges_worklist): Add value argument.
3093 (process_ssa_edge_worklist): New function.
3094 (tree_ssa_ccp): Move worklist processing core to
3095 process_ssa_edge_worklist, and just call that for the two worklists.
3097 2004-06-03 Steven Bosscher <stevenb@suse.de>
3099 * basic-block.c (tail_recursion_label_list): Don't declare.
3100 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
3102 * cfgbuild.c (find_label_refs): Remove.
3103 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
3104 * cfgcleanup.c (tail_recursion_label_p): Remove.
3105 (merge_blocks_move): Do not check for tail recursion.
3106 (try_optimize_cfg): Likewise.
3107 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
3108 * cfgrtl.c (tail_recursion_label_list): Remove.
3109 * except.c (remove_unreachable_regions): Don't handle
3110 CALL_PLACEHOLDER insns.
3111 (convert_from_eh_region_ranges_1, can_throw_internal,
3112 can_throw_external): Likewise.
3113 * function.c (free_after_compilation): Don't clear
3114 x_tail_recursion_label.
3115 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
3116 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
3117 (reorder_blocks_1): Likewise.
3118 * function.h (struct function): Remove x_tail_recursion_label
3119 member. Don't define tail_recursion_label.
3120 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
3121 * print-rtl.c (print_rtx): Likewise.
3122 * rtl.def (CALL_PLACEHOLDER): Remove.
3123 * rtl.h (sibcall_use_t): Remove enum.
3124 (optimize_sibling_and_tail_recursive_calls,
3125 replace_call_placeholder): Remove function prototypes.
3126 * stmt.c (tail_recursion_args): Remove.
3127 (optimize_tail_recursion): Remove.
3128 (expand_return): Don't check for possible tail recursion.
3129 * tree.h (optimize_tail_recursion): Remove prototype.
3131 2004-06-02 Jan Hubicka <jh@suse.cz>
3133 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
3136 2004-06-02 Jason Merrill <jason@redhat.com>
3138 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
3139 Do include c-parse.in.
3141 2004-06-02 Eric Christopher <echristo@redhat.com>
3143 * c-typeck.c (common_type): Don't lose type qualifiers
3144 when creating new variants.
3146 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
3148 PR tree-optimization/14042
3149 PR tree-optimization/14729
3150 PR tree-optimization/14736
3151 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
3152 Check the type which the pointer points to
3153 instead of the pointer types.
3155 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
3157 PR tree-optimization/15738.
3158 * builtins.c (fold_builtin_strchr): Transform
3159 strrchr (s, '\0') to strchr (s, '\0').
3161 2004-06-02 Steven Bosscher <stevenb@suse.de>
3163 * i386.c (ix86_adjust_cost): Don't increase the cost for
3164 load+operation for PROCESSOR_PENTIUMPRO, it is already
3165 modelled in the DFA description
3167 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
3169 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
3170 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
3171 (ALIAS_H, EMIT_RTL_H): New.
3172 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
3173 (cfgcleanup.o): Add EMIT_RTL_H.
3174 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
3175 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
3176 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
3177 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
3178 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
3179 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
3180 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
3181 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
3182 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
3183 set_mem_size): Move to emit-rtl.h.
3187 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
3189 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
3190 Call fixup_memory_subreg only if the MEM is equal to 'var'.
3191 Adjust recursive calls to self.
3192 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
3194 2004-06-01 Richard Henderson <rth@redhat.com>
3195 Andrew Pinski <pinskia@physics.uc.edu>
3197 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
3198 (primary): Handle offsetof. Add error productions for faux functions.
3199 Move component_ref objc checking to build_component_ref.
3200 (reswords): Add offsetof.
3201 (rid_to_yy): Add offsetof.
3202 * c-tree.h (build_offsetof): Declare.
3203 * c-common.h (objc_is_public): Declare.
3204 * c-typeck.c (build_component_ref): Check objc_is_public.
3205 (build_offsetof): New.
3206 * stub-objc.c (objc_is_public): New.
3207 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
3209 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
3210 * doc/extend.texi (Offsetof): Move from C++ section to C section
3211 and rewrite for __builtin_offsetof.
3213 2004-06-01 Peter Barada <peter@the-baradas.com>
3214 Peter Jakubek <peter@laseranimation.com>
3216 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
3217 a scratch to perform an add to memory.
3219 2004-06-01 Bernardo Innocenti <bernie@develer.com>
3222 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
3223 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
3224 m68k_align_funcs): Remove.
3225 (override_options): Remove code to handle -malign-* options.
3226 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
3227 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
3228 (m68k_align_loops_string, m68k_align_jumps_string,
3229 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
3230 m68k_align_funcs): Remove definitions.
3232 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
3235 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
3236 by the Sun linker in conjunction with the Sun assembler.
3237 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
3239 2004-06-01 Jeff Law <law@redhat.com>
3241 * stmt.c (expand_decl): Be more selective about calling
3244 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
3247 * objc-act.c (is_private): Do not emit the 'instance variable %s
3248 is declared private' error.
3249 (is_public): Emit the error after calling is_private.
3250 (lookup_objc_ivar): If the instance variable is private, return 0
3251 - the instance variable is invisible here.
3253 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3255 * doc/invoke.texi (-static-libgcc): Explicitly mention
3258 2004-06-01 Bernardo Innocenti <bernie@develer.com>
3261 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
3263 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
3266 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
3267 misuses of structures with flexible array members if
3270 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3273 * config/sparc/sparc.c (compare_operand): New predicate.
3274 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
3275 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
3276 operand is a ZERO_EXTRACT and the second operand is not zero,
3277 force the former to a register.
3278 (cmpdi expander): Likewise.
3280 2004-05-31 Geoffrey Keating <geoffk@apple.com>
3282 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
3284 * alias.c (alias_invariant_size): Make alias_invariant_size
3285 static, fix GTY marker.
3287 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
3289 PR tree-optimization/15743.
3290 * builtins.c (fold_builtin_1): Fold index() and rindex().
3292 2004-05-31 Roger Sayle <roger@eyesopen.com>
3295 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
3296 into "X < 0" (where C is the signbit) if X's type is a full mode.
3298 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3300 * pa.md: Disable the peephole2 patterns that generate indexed
3301 floating-point stores when indexing is disabled.
3303 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
3305 * c-pretty-print.c (pp_c_left_bracket): Make a function.
3306 (pp_c_right_bracket): Likewise.
3307 (pp_c_star): Likewise.
3308 (pp_c_ampersand): Define.
3309 * c-pretty-print.h (pp_c_left_bracket): Declare.
3310 (pp_c_right_bracket): Likewise.
3311 (pp_c_star): Likewise.
3312 (pp_c_ampersand): Likewise.
3314 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3316 * config/sol2.h (__enable_execute_stack): ANSIfy function
3319 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
3321 * c-incpath.c (add_path): Canonicalize paths to use '/' if
3322 HAVE_DOS_BASED_FILESYSTEM.
3324 2004-05-31 Steven Bosscher <stevenb@suse.de>
3326 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
3327 Only look at case labels if the immediate dominator is also
3328 the only predecessor. Don't look for more case labels if the
3329 first seen is a case range.
3331 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
3333 * builtins.c: Add a prototype for fold_builtin_strchr().
3335 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
3338 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
3340 * combine.c (gen_binary): Remove.
3341 (known_cond, simplify_shift_const
3342 find_split_point, combine_simplify_rtx,
3343 simplify_if_then_else, simplify_set,
3344 simplify_logical, expand_field_assignment,
3345 extract_left_shift, force_to_mode,
3346 if_then_else_cond, apply_distributive_law,
3347 simplify_and_const_int, simplify_shift_const,
3348 gen_lowpart_for_combine, simplify_comparison,
3349 reversed_comparison): Replace with
3350 simplify_gen_binary, simplify_gen_relational or
3351 distribute_and_simplify_rtx.
3352 (distribute_and_simplify_rtx): New function.
3354 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3356 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
3357 when generating PIC code.
3359 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
3361 * c-decl.c (c_expand_body_1): Remove and fold back into ...
3362 (c_expand_body): here.
3363 (c_expand_decl): Move to ...
3364 * c-common.c (c_expand_decl): Here and remove check for nested
3366 * c-common.h (c_expand_decl): Add prototype.
3367 * c-tree.h (c_expand_decl): Remove.
3369 2004-05-30 Roger Sayle <roger@eyesopen.com>
3371 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
3372 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
3373 fold_mathfn_compare, fold_inf_compare, fold,
3374 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
3375 Use constant_boolean_node where appropriate. Don't bother using
3376 fold_convert on the second argument to omit_one_operand.
3378 2004-05-30 Roger Sayle <roger@eyesopen.com>
3380 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
3381 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
3382 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
3383 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
3384 Add missing (but documented) tree nodes to the index.
3386 2004-05-30 Steven Bosscher <stevenb@suse.de>
3388 PR tree-optimization/14819
3389 * builtins.c (fold_builtin_strchr): New.
3390 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
3391 with fold_builtin_strchr().
3393 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
3395 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
3396 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
3397 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
3398 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
3399 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
3400 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
3401 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
3402 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
3403 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
3406 2004-05-30 Steven Bosscher <stevenb@suse.de>
3408 * gimplify.c (sort_case_labels): New. Split out from...
3409 (gimplify_switch_expr): ...here. Use it.
3410 * tree-eh.c (lower_try_finally_switch): Sort the labels of
3411 the SWITCH_EXPR created here before leaving the function.
3412 * tree.c (sort_case_labels): Add prototype.
3414 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
3416 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
3419 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
3421 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
3422 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
3423 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
3424 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
3425 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
3426 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
3427 comment typos. Follow spelling conventions.
3429 2004-05-29 Geoffrey Keating <geoffk@apple.com>
3431 * gengtype-yacc.y: Add NESTED_PTR token.
3432 (option): Record `nested_ptr' option.
3433 * gengtype-lex.l: Handle `nested_ptr' keyword.
3434 * gengtype.c (walk_type): Process `nested_ptr' option.
3435 * gengtype.h (struct nested_ptr_data): New.
3436 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
3437 * stringpool.c (struct string_pool_data): Make 'entries' point to
3438 ht_identifier instead of tree.
3439 (gt_pch_save_stringpool): Don't adjust pointers.
3440 (gt_pch_restore_stringpool): Call ht_load.
3442 2004-05-29 Jason Merrill <jason@redhat.com>
3444 * gimplify.c (gimplify_expr): Don't build a statement list
3445 if no gimplification was necessary.
3447 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
3449 * pretty-print.c (pp_base_format_text): Support %< instead of %`
3450 and %> as well as %'.
3451 * c-format.c: Use %< and %>.
3452 (gcc_diag_char_table, gcc_cdiag_char_table,
3453 gcc_cxxdiag_char_table): Update.
3455 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
3457 * c-typeck.c (common_type): Correct comment.
3459 2004-05-29 Peter Barada <peter@the-baradas.com>
3461 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
3462 * config/m68k/m68k.c (const_method): Likewise.
3463 * config/m68k/m68k.c (const_int_cost): Likewise.
3464 * config/m68k/m68k.c (const_int_cost): Likewise.
3465 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
3467 2004-05-29 Peter Barada <peter@the-baradas.com>
3469 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
3471 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
3472 movsi,movhi,movqi insn patterns.
3474 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
3476 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
3479 * config/darwin.c (machopic_indirect_call_target): Copy
3480 the SYMBOL_REF_DECL from the original RTX for the new
3483 2004-05-28 DJ Delorie <dj@redhat.com>
3485 * stor-layout.c (place_field): Revert erroneous commit.
3487 2004-05-28 Ziemowit Laski <zlaski@apple.com>
3489 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
3490 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
3491 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
3492 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
3493 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
3494 vec_ste): Remove type checks for integral parameters and literals
3495 from '..._args_eq' macros.
3497 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
3499 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
3501 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
3503 * testsuite/g++.dg/charset/function.cc: New.
3505 * testsuite/gcc.dg/charset/function.c: New.
3507 * c-decl.c (c_make_fname_decl): Free return value from
3510 * cp/decl.c (cp_make_fname_decl): Free return value from
3513 * c-common.c (fname_as_string): Translate if necessary.
3515 2004-05-28 Geoffrey Keating <geoffk@apple.com>
3517 * stringpool.c: Add comments to PCH saving/restoring routines.
3519 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
3521 * c-common.c (c_estimate_num_insns_1): Kill.
3522 (c_estimate_num_insns): Kill.
3523 * c-common.h (c_estimate_num_insns): Kill.
3525 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
3526 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
3527 Remove comment about not checking for
3528 _POSIX_PRIORITY_SCHEDULING.
3529 * gthr-posix.c: Likewise.
3531 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
3532 Roger Sayle <roger@eyesopen.com>
3534 PR rtl-optimization/15649
3535 Add LTGT_EXPR and improve pretty-printing of unordered
3537 * c-common.c (c_common_truthvalue_conversion):
3539 * c-typeck.c (build_binary_op): Likewise.
3540 * dojump.c (do_jump): Likewise.
3541 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
3542 * predict.c (tree_predict_by_opcode): Likewise.
3543 * real.c (real_compare): Likewise.
3544 * tree-cfg.c (verify_expr): Likewise.
3545 * tree-inline.c (estimate_num_insns_1): Likewise.
3546 * tree-pretty-print.c (dump_generic_node): Likewise.
3547 Handle ORDERED_EXPR, UNORDERED_EXPR.
3548 (op_symbol): Print unordered comparisons differently
3550 * tree.def (LTGT_EXPR): New '<' tree code.
3551 * doc/c-tree.texi (Expressions): Document floating-point
3554 Fold comparisons between floating point values.
3555 * fold-const.c (enum comparison_code): New, from
3556 #define'd constants. Define compcodes for unordered
3557 comparisons and for invalid transformations.
3558 (invert_tree_comparison): Add "honor_nans" parameter.
3559 (fold_truthop): Revamp to work on floating-point types too.
3560 (comparison_to_compcode): Support unordered comparisons.
3561 Use new enum comparison_code.
3562 (compcode_to_comparison): Likewise.
3563 (combine_compcodes): New function.
3564 (invert_truthvalue): Let invert_tree_comparison decide
3565 whether it is valid to fold the comparison. Fold ORDERED
3566 and UNORDERED even if flag_unsafe_math_optimizations is off,
3567 and the remaining even if flag_unsafe_math_optimizations
3568 is off but we are under -fno-trapping-math.
3569 (fold_relational_const): Integer modes do not honor NaNs.
3571 2004-05-28 Paul Brook <paul@codesourcery.com>
3573 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
3575 2004-05-28 Paul Brook <paul@codesourcery.com>
3577 * config/arm/arm.c (thumb_force_lr_save): New function.
3578 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
3579 thumb_output_function_prologue): Use it.
3580 (thumb_expand_prologue): Set lr_save_eliminated.
3582 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
3584 * config/mips/mips.md (extendsidi2): Tie the source and destination
3585 of the register alternative. Split it into nothing.
3587 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
3589 * rtl.h (skip_consecutive_labels): Declare.
3590 * emit-rtl.c (skip_consecutive_labels): New function.
3591 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
3592 * jump.c (follow_jumps): Say what null return values mean.
3594 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
3597 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
3599 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
3601 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
3603 * config/sh/libgcc-std.ver: New file.
3605 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
3607 * except.c: Revert change of 2004-05-26.
3608 * config/i386/i386.md: Revert change of 2004-05-27.
3610 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
3612 * configure.ac: Remove --enable-tree-browser option.
3613 Define TREEBROWSER when ac_tree_checking is defined.
3614 * configure: Rebuilt.
3616 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
3618 * expr.c (store_constructor): Restore sanity check on
3619 the size of the type before clearing.
3621 2004-05-27 Jan Hubicka <jh@suse.cz>
3623 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
3625 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
3627 * combine.c (gen_binary): Remove.
3628 (known_cond, simplify_shift_const
3629 find_split_point, combine_simplify_rtx,
3630 simplify_if_then_else, simplify_set,
3631 simplify_logical, expand_field_assignment,
3632 extract_left_shift, force_to_mode,
3633 if_then_else_cond, apply_distributive_law,
3634 simplify_and_const_int, simplify_shift_const,
3635 gen_lowpart_for_combine, simplify_comparison,
3636 reversed_comparison): Replace with
3637 simplify_gen_binary, simplify_gen_relational or
3638 distribute_and_simplify_rtx.
3639 (distribute_and_simplify_rtx): New function.
3640 * simplify-rtx.c (simplify_binary_operation):
3641 Use nonzero_bits to simplify ANDs where we are
3642 turning off bits already known to be off in OP0.
3644 2004-05-27 Alan Modra <amodra@bigpond.net.au>
3647 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
3649 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
3652 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
3655 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
3658 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
3660 2004-05-26 Roger Sayle <roger@eyesopen.com>
3662 * tree.h: Fix comment typo.
3664 2004-05-27 Steven Bosscher <stevenb@suse.de>
3666 * gimplify.c (compare_case_labels): New function.
3667 (gimplify_switch_expr): Sort case labels, and make sure the
3668 last label in the label vector is the default case.
3669 * tree-cfg.c (group_case_labels): New function.
3670 (build_tree_cfg): Cleanup redundant labels and group case labels
3671 before creating edges.
3672 (cleanup_dead_labels): Handle GOTO_EXPRs.
3673 (find_case_label_for_value): Use a binary search to find the
3674 case label for the given value.
3675 * tree-gimple.c: Mention that labels are sorted, and that the
3676 last label must be the default.
3678 2004-05-27 Jan Hubicka <jh@suse.cz>
3680 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
3682 2004-05-27 Jan Hubicka <jh@suse.cz>
3684 * i386.md (UNSPECV_EH_RETURN): Kill.
3685 (eh_return): Use jump_insn.
3686 (eh_return_si, eh_return_di): Change pattern to jump instruction.
3688 2004-05-26 Jan Hubicka <jh@suse.cz>
3690 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
3691 not loop optimizing.
3693 2004-05-26 Jan Hubicka <jh@suse.cz>
3695 * except.c (can_throw_internal): Notice RESX instructions.
3697 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
3699 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
3700 of the two sizes to assemble_integer.
3702 2004-05-25 Paul Brook <paul@codesourcery.com>
3704 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
3707 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
3709 * Makefile.in (top_builddir): Define to .
3711 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
3713 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
3714 top-level detects, except when in-tree ld is being cross-built.
3715 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
3716 then AS only if target is host.
3717 * configure: Rebuilt.
3719 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
3721 * global.c (global_alloc): Call make_accurate_live_analysis.
3722 (record_one_conflict): Remove dead code.
3723 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
3724 (bb_info): New structure.
3725 (BB_INFO, BB_INFO_BY_INDEX): New macros.
3726 (allocate_bb_info, free_bb_info, mark_reg_change,
3727 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
3728 modify_bb_reg_pav, calculate_reg_pav,
3729 make_accurate_live_analysis): New functions.
3731 2004-05-25 Devang Patel <dpatel@apple.com>
3733 * alias.c (init_alias_analysis): Use ggc_calloc instead of
3735 (end_alias_analysis): Use ggc_free instead fo free.
3737 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
3740 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
3741 as needed to be outputted.
3743 2004-05-25 Jan Hubicka <jh@suse.cz>
3745 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
3747 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
3748 Mostafa Hagog <mustafa@il.ibm.com>
3750 * Makefile.in (modulo-sched.o, ddg.o): New.
3751 * ddg.h, ddg.c, modulo-sched.c: New files.
3752 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
3753 internals to "dupicate_insn".
3754 (duplicate_insn): New function.
3755 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
3757 * common.opt (fmodulo-sched): New flag.
3758 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
3759 Remove static and forward declaration.
3760 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
3762 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
3763 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
3765 * flags.h (flag_modulo_sched): New flag.
3766 * opts.c (common_handle_option): Handle modulo-sched flag.
3767 * params.def (max-sms-loop-number, sms-max-ii-factor,
3768 sms-dfa-history, sms-loop-average-count-threshold): New
3770 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
3771 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
3773 * passes.c ("sms", "sms-vcg"): New dumps.
3774 (rest_of_handle_sched): Call sms_schedule.
3775 * rtl.h (sms_schedule): New declaration.
3776 * timevar.def (TV_SMS): New.
3777 * toplev.c (flag_modulo_sched): Initialize.
3778 (f_options): Handle -fmodulo-sched option.
3779 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
3780 * docs/passes.texi: Document new SMS pass.
3782 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
3784 * Makefile.in (OBJS): Add rtlhooks.o.
3785 (rtlanal.o): Depend on function.h.
3786 (cse.o): Depend on rtlhooks-def.h.
3787 (combine.o): Depend on rtlhooks-def.h.
3788 (rtlhooks.o): New rule.
3789 * combine.c: Include rtlhooks-def.h.
3790 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
3791 num_sign_bit_copies, cached_num_sign_bit_copies,
3792 num_sign_bit_copies1): Move most of the code to rtlanal.c.
3793 (reg_nonzero_bits_for_combine,
3794 reg_num_sign_bit_copies_for_combine): New functions holding
3795 the remnants of the above.
3796 (combine_rtl_hooks): New.
3797 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
3798 * cse.c: Include rtlhooks-def.h.
3799 (cse_rtl_hooks): New.
3800 (cse_main): Set rtl_hooks instead of gen_lowpart.
3801 * emit-rtl.c (gen_lowpart): Remove.
3802 (gen_lowpart_general): Move to rtlhooks.c.
3803 * rtl.h (nonzero_bits, num_sign_bit_copies,
3804 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
3805 (gen_lowpart_general): Remove.
3806 (gen_lowpart): Temporarily redefine as a macro.
3807 * rtlanal.c: Include function.h.
3808 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
3809 num_sign_bit_copies, cached_num_sign_bit_copies,
3810 num_sign_bit_copies1): New, from combine.c.
3811 * rtlhooks.c: New file.
3812 * rtlhooks-def.h: New file.
3814 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
3816 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
3817 to support 32-bit -mint8 mode.
3819 * doc/invoke.texi (-mint8): Added documentation for the -mint8
3820 option in the AVR architecture.
3822 2004-05-24 Mike Stump <mrs@apple.com>
3824 * doc/install.texi: Document that dejagnu 1.4.4 is required.
3826 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
3828 * intl.h (open_quote, close_quote): New.
3829 * intl.c (open_quote, close_quote): New.
3830 (gcc_init_libintl): Set them.
3831 * pretty-print.c: Include "intl.h".
3832 (pp_base_format_text): Support 'q' format flag and %` and %'
3833 formats. Use ' instead of ` in comments.
3834 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
3835 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
3836 foramt_types_orig): Describe these new formats.
3837 (decode_format_attr, check_function_format,
3838 check_format_info_main): Use these new formats.
3839 (status_warning): Use ATTRIBUTE_GCC_DIAG.
3840 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
3841 check these formats to 3.5.
3843 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3845 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
3846 (BACKEND): Reflect this.
3847 (LIBDEPS): Move CPPLIB before LIBIBERTY.
3850 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
3852 PR tree-optimization/14197
3853 * builtins.c: Include "tree-gimple.h"
3854 (readonly_data_expr): Use get_base_address. Make sure to call
3855 decl_readonly_section only on trees it can handle.
3856 * tree-gimple.c (get_base_address): Accept STRING_CST and
3857 CONSTRUCTOR expressions.
3858 * Makefile.in: Update dependencies.
3860 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3862 Move libcpp to the toplevel.
3863 * Makefile.in: Remove references to libcpp files,
3864 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
3865 and change hashtable.h to that.
3866 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
3867 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
3868 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
3869 * configure: Regenerate.
3870 * config.in: Regenerate.
3871 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
3872 * cppcharset.c: Removed.
3873 * cpperror.c: Removed.
3874 * cppexp.c: Removed.
3875 * cppfiles.c: Removed.
3876 * cpphash.c: Removed.
3877 * cpphash.h: Removed.
3878 * cppinit.c: Removed.
3879 * cpplex.c: Removed.
3880 * cpplib.c: Removed.
3881 * cpplib.h: Removed.
3882 * cppmacro.c: Removed.
3883 * cpppch.c: Removed.
3884 * cpptrad.c: Removed.
3885 * cppucnid.h: Removed.
3886 * cppucnid.pl: Removed.
3887 * cppucnid.tab: Removed.
3888 * hashtable.c: Removed.
3889 * hashtable.h: Removed.
3890 * line-map.c: Removed.
3891 * line-map.h: Removed.
3892 * mkdeps.c: Removed.
3893 * mkdeps.h: Removed.
3894 * stringpool.h: Include symtab.h instead of hashtable.h.
3895 * tree.h: Include symtab.h instead of hashtable.h.
3896 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
3898 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3900 * gcc.c (struct prefix_list): Add forward declaration.
3901 (do_spec_path): New function, extracted from...
3902 (do_spec_1) <'D'>: ... here. Drop support for
3903 SPACE_AFTER_L_OPTION.
3904 (do_spec_1) <'I'>: Use do_spec_path.
3905 (process_command): Do not store the 'include' suffix
3906 in include_prefixes.
3907 * system.h: Poison SPACE_AFTER_L_OPTION.
3909 2002-05-23 Roger Sayle <roger@eyesopen.com>
3911 * fold-const.c (non_lvalue): Explicitly list the tree codes that
3912 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
3914 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
3916 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
3917 Update based on printed manual. Enable setting of offsets for
3918 FSFPRINT and move it to gcc-common.texi.
3919 * doc/gcc.texi: Update FSF printing details.
3920 * doc/gccint.texi: Remove FSF printing details.
3922 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
3924 * config/rs6000/t-rs6000: Remove the disabling -Werror.
3926 2004-05-22 Roger Sayle <roger@eyesopen.com>
3928 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3929 expand_builtin_strrchr, expand_builtin_strpbrk,
3930 expand_builtin_mempcpy, expand_builtin_memcmp,
3931 expand_builtin_strcmp, expand_builtin_strncmp,
3932 expand_builtin_strcat, std_expand_builtin_va_start,
3933 std_expand_builtin_va_arg, expand_builtin_va_copy,
3934 expand_builtin_signbit, fold_builtin_cabs,
3935 fold_builtin_logarithm, fold_builtin_mempcpy,
3936 fold_builtin_signbit, fold_builtin_isascii,
3937 fold_builtin_toascii, fold_builtin_isdigit,
3938 fold_builtin_1, build_function_call_expr,
3939 simplify_builtin_strchr, simplify_builtin_strrchr,
3940 simplify_builtin_strpbrk, simplify_builtin_strncpy,
3941 simplify_builtin_memcmp, simplify_builtin_strcmp,
3942 simplify_builtin_strncmp, simplify_builtin_strncat,
3943 simplify_builtin_strspn, simplify_builtin_strcspn,
3944 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
3945 to build with calls to build2, build3 or omit_one_operand.
3947 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3949 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
3950 section when generating EABI code.
3952 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3955 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
3956 Call mark_decl_referenced on the SYMBOL_REF_DECL.
3958 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3960 * c-common.c (c_common_truthvalue_conversion): Handle
3961 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
3962 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
3963 i.e. set the type to truthvalue_type_node and return.
3965 2004-05-22 Zack Weinberg <zack@codesourcery.com>
3967 * tree.h (struct tree_decl): Add possibly_inlined bit.
3968 (DECL_POSSIBLY_INLINED): New accessor macro.
3969 * cgraph.h: Remove declaration of cgraph_inline_hash.
3970 * cgraph.c: Remove definition of cgraph_inline_hash.
3971 (hash_node): Revert to hashing DECL_UID.
3972 (eq_node): Take two pointers to cgraph_node structures.
3974 (cgraph_remove_node): Pass the node directly to htab_find_slot.
3975 (cgraph_varpool_hash_node): Rename hash_varpool_node;
3977 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
3978 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
3979 (cgraph_node): Allocate a temporary node on the stack, fill in
3980 its DECL field, and pass that to htab_find_slot.
3981 (cgraph_varpool_node): Likewise.
3982 (cgraph_function_possibly_inlined_p): If global info is ready,
3983 return the DECL_POSSIBLY_INLINED bit.
3984 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
3985 instead of mucking with cgraph_inline_hash.
3987 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
3989 * doc/contrib.texi: Add g77 contributors.
3991 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3993 * calls.c (initialize_argument_information): Forbid sibcalls if a
3994 callee-copied argument is stored in the current function's frame.
3996 2004-05-22 Eric Christopher <echristo@redhat.com>
3998 * fix-header.c (read_scan_file): Update for add_path change.
4000 2004-05-22 Ben Elliston <bje@au.ibm.com>
4002 * c.opt (Wmissing-include-dirs): New.
4003 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
4004 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
4005 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
4006 * c-incpath.h (add_path): Add fourth (bool) argument.
4007 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
4008 (add_standard_paths): Likewise.
4009 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
4010 is used and the directory was user-supplied via -I.
4011 (add_path): Set p->user_supplied_p. Remove duplicated code by
4012 using add_cpp_dir_path ().
4013 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
4014 (struct cpp_dir): Add user_supplied_p.
4015 * doc/invoke.texi (Warning Options): Document new option.
4017 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
4019 * fold-const.c (fold_read_from_constant_string): Convert result to
4022 2004-05-21 Richard Henderson <rth@redhat.com>
4024 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
4025 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
4026 Don't mark VA_ARG_EXPRs volatile here.
4027 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
4029 2004-05-21 Richard Henderson <rth@redhat.com>
4031 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
4032 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
4034 2004-05-21 Roger Sayle <roger@eyesopen.com>
4036 * fold-const.c (fold, fold_relational_hi_lo,
4037 nondestructive_fold_binary_to_constant,
4038 fold_read_from_constant_string): Use fold_convert instead of convert.
4039 * builtins.c (simplify_builtin, simplify_builtin_strstr,
4040 simplify_builtin_strchr, simplify_builtin_strrchr,
4041 simplify_builtin_strpbrk): Use fold_convert instead of convert.
4043 2004-05-21 Diego Novillo <dnovillo@redhat.com>
4045 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
4048 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4050 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
4051 override sparc.h definition.
4053 2004-05-20 Roger Sayle <roger@eyesopen.com>
4055 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
4056 get_unwidened, get_narrower): Replace build with build2.
4057 * fold-const.c (negate_expr, associate_trees, size_binop,
4058 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
4059 pedantic_omit_one_operand, distribute_bit_expr,
4060 make_bit_field_ref, optimize_bit_field_compare,
4061 decode_field_reference, range_binop, make_range,
4062 build_range_check, fold_range_test, fold_truthop,
4063 optimize_minmax_comparison, extract_muldiv_1,
4064 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
4065 fold_inf_compare, fold_single_bit_test, fold,
4066 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
4067 Likewise replace build with either build2 or build3.
4069 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
4071 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
4072 * calls.c (prepare_call_address): Don't test
4073 NO_RECURSIVE_FUNCTION_CSE.
4074 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
4075 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4076 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4077 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4078 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4079 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4080 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4081 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4082 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4083 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4084 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4085 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
4087 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4088 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
4089 * doc/tm.texi (Costs): Remove documentation for
4090 NO_RECURSIVE_FUNCTION_CSE.
4092 2004-05-20 Paul Brook <paul@codesourcery.com>
4094 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
4095 * unwind-dw2.c (extract_cie_info): Ditto.
4096 (_Unwind_FrameState): Change retaddr_column to word type.
4098 2004-05-20 Roger Sayle <roger@eyesopen.com>
4101 * fold-const.c (strip_compound_expr): Delete function.
4102 (count_cond): Delete function.
4103 (fold_binary_op_with_conditional_arg): Only perform transformations
4104 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
4105 when a is constant. This greatly simplifies this routine.
4107 * tree.c (saved_expr_p): Delete function.
4108 * tree.h (saved_expr_p): Delete function prototype.
4110 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
4112 * common.opt (ftree-loop-optimize): Remove.
4114 2004-05-20 Daniel Jacobowitz <dan@debian.org>
4116 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
4117 (NM_FOR_TARGET): Use := and $(shell).
4118 (mainversion): Remove unused variable.
4120 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4122 * reorg.c (delete_from_delay_slot): If we have a barrier after the
4123 sequence containing the insn to be deleted, always reemit it.
4125 2004-05-20 Richard Henderson <rth@redhat.com>
4128 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
4129 * function.c (expand_function_start): Expand static_chain_decl by hand.
4130 * gimplify.c (create_tmp_var_name): Export.
4131 * tree-gimple.h (create_tmp_var_name): Declare.
4133 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
4135 * rs6000.c (print_operand) <case 'z'>: Call
4136 mark_decl_referenced before assemble_name.
4138 2004-05-20 Zack Weinberg <zack@codesourcery.com>
4140 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
4141 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
4142 (cgraph_varpool_node): Hash on the pointer to the decl, not
4143 the DECL_UID. Fixes 64-bit bootstrap failure.
4145 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
4147 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
4148 we don't earlyclobber operands used in the second insn.
4150 2004-05-20 Steven Bosscher <stevenb@suse.de>
4152 * tree-mudflap.c: Formatting fixes.
4154 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
4156 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
4157 * gengtype.c (open_base_files): Include reload.h in ifiles.
4158 * reload.h (reg_equiv_memory_loc_varray): Declare.
4159 * reload1.c (reg_equiv_memory_loc_varray): New variable.
4160 (init_reload): Initialize it.
4161 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
4162 reg_equiv_memory_loc_varray to size 0.
4163 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
4164 growing reg_equiv_memory_loc_varray to the desired size.
4165 * passes.c (rest_of_handle_old_regalloc): Likewise.
4166 * reload.c: Amend comment on calling init_reload.
4168 2004-05-20 Nick Clifton <nickc@redhat.com>
4170 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
4171 with 'TRAMP' in the body of the macro definition.
4173 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
4176 * config/ia64/ia64.c (ia64_expand_compare): Don't check
4177 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
4178 cmptf_libfunc isn't set.
4179 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
4181 (ia64_sysv4_init_libfuncs): New.
4183 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
4184 ia64_sysv4_init_libfuncs.
4186 2004-05-20 Falk Hueffner <falk@debian.org>
4189 * libgcc2.c (__mulvsi3): Fix overflow test.
4191 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
4194 * reg-stack.c (nan): Rename to ...
4196 (reg_to_stack): Rename nan to not_a_num.
4197 (subst_stack_regs_pat): Likewise.
4198 (convert_regs_entry): Likewise.
4199 (convert_regs_1): Likewise.
4201 * tree-cfg.c (find_case_label_for_value): Replace call to
4202 simple_cst_equal with tree_int_cst_equal.
4204 2004-05-19 Jeff Law <law@redhat.com>
4206 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
4207 If the operand is for a use, then strip away the SSA_NAME, do not
4208 strip away the SSA_NAME for a set. Never call release_ssa_name.
4209 (mark_def_sites): Appropriately pass additional argument to
4210 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
4211 then set the VDEF_RESULT to the VDEF_OP.
4212 (set_def_block): Strip away any SSA_NAME to get to the real
4213 underlying variable.
4215 * tree-ssa-phiopt.c (value_replacement): Handle the case where
4216 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
4219 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4222 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
4225 PR rtl-optimization/15274
4226 * loop-iv.c (determine_max_iter, shorten_into_mode,
4227 iv_number_of_iterations): Handle constants correctly.
4228 * rtl.h (get_mode_bounds): Declaration changed.
4229 * stor-layout.c (get_mode_bounds): Return a constant suitable for
4232 PR rtl-optimization/14692
4233 * loop-unswitch.c (may_unswitch_on): Try folding the result.
4234 (unswitch_single_loop): Work correctly when may_unswitch_on
4235 returns a folded constant.
4237 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
4238 * simplify-rtx.c (simplify_const_relational_operation): Optimize
4239 comparisons with mode bounds.
4241 * function.c (struct temp_slot): Add new field prev.
4242 (free_after_compilation, init_temp_slots): Free new fields.
4243 (cut_slot_from_list, insert_slot_to_list,
4244 temp_slots_at_level, max_slot_level, move_slot_to_level,
4245 make_slot_available): New functions.
4246 (assign_stack_temp_for_type, combine_temp_slots,
4247 find_temp_slot_from_address, preserve_temp_slots,
4248 preserve_rtl_expr_result, free_temp_slots,
4249 free_temps_for_rtl_expr, pop_temp_slots): Work with
4250 the new structure of lists.
4251 (mark_all_temps_used): Removed.
4252 * function.h (struct function): Field x_temp_slots
4253 replaced by x_used_temp_slots and x_avail_temp_slots.
4254 (temp_slots): Replaced by ...
4255 (used_temp_slots, avail_temp_slots): New.
4256 * tree.h (mark_all_temps_used): Declaration removed.
4258 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
4259 simplify_using_assignment): Take the expression out of
4260 the expr_list wrapper.
4262 * loop-iv.c (iv_number_of_iterations): Improve clasification of
4265 2004-05-19 Roger Sayle <roger@eyesopen.com>
4267 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
4268 costs should be based on code size when optimizing for size.
4270 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
4272 * fold-const.c: Remove non-printable character 160.
4274 2004-05-19 Nick Clifton <nickc@redhat.com>
4276 * doc/invoke.texi (ARM Options): Fix typo.
4277 Remove descrption of -mshort-load-bytes and
4278 -mno-short-load-bytes.
4280 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
4281 missing parenthesis.
4282 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
4283 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
4285 2004-05-19 Steven Bosscher <stevenb@suse.de>
4287 * expr.c (store_constructor): Build loop start and end by hand
4288 instead of via loop functions from stmt.c.
4289 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
4290 Remove the code to expand them.
4292 * stmt.c (loop_stack): Remove this and everything related.
4293 (struct nesting, enum nesting_desc): Update.
4294 (expand_fixup): Likewise.
4295 (expand_loop_start, expand_start_loop_continue_elsewhere,
4296 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
4297 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
4298 expand_exit_loop_if_false, expand_exit_loop_top_cond,
4299 expand_exit_something): Remove.
4300 * tree.h: Remove prototypes.
4302 2004-05-18 Mike Stump <mrs@apple.com>
4303 Devang Patel <dpatel@apple.com>
4305 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
4306 if this label is for eh.
4307 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
4308 * config/darwin.c (darwin_emit_unwind_label): Likewise.
4309 * dwarf2out.c (output_call_frame_info): Likewise.
4310 * output.h (default_emit_unwind_label): Likewise.
4311 * target.h (unwind_label): Likewise.
4312 * varasm.c (default_emit_unwind_label): Likewise.
4314 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
4315 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
4316 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
4317 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
4318 DEBUG_RANGES_SECTION): Define.
4320 2004-05-18 Zack Weinberg <zack@codesourcery.com>
4322 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
4323 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
4324 (cgraph_varpool_node):
4325 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
4326 (cgraph_function_possibly_inlined_p): Use the decl itself for
4327 the key, not DECL_ASSEMBLER_NAME.
4328 (change_decl_assembler_name): No need to muck with the hash tables.
4329 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
4331 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
4332 for the key, not DECL_ASSEMBLER_NAME.
4333 * cgraph.h: Remove prototypes of deleted functions.
4334 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
4335 (mark_decl_referenced): New function.
4336 * tree.h: Prototype mark_decl_referenced.
4337 * final.c (output_addr_const) <case SYMBOL_REF>: Call
4338 mark_decl_referenced before assemble_name.
4339 * c-decl.c (finish_decl): Use mark_decl_referenced.
4341 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
4342 Jeff Law <law@redhat.com>
4344 * tree-ssa-phiopt.c (abs_replacement): New function.
4345 (empty_block_p): New function extracted from...
4346 (candidate_bb_for_phi_optimization): Break out empty block test.
4347 (conditional_replacement): Use empty_block_p.
4348 (value_replacement): Similarly.
4350 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
4351 * tree-ssa-phiopt.c: Include flags.h.
4352 (conditional_replacement): Remove argument names from prototype.
4353 Minor formatting and comment fixes.
4354 (tree_ssa_phiopt): If conditional_replacement returns false, then
4355 call value_replacement.
4356 (value_replacement): New function.
4358 2004-05-18 Jeff Law <law@redhat.com>
4360 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
4361 from conditional_replacement.
4362 (candidate_bb_for_phi_optimization): Similarly.
4363 (conditional_replacement): Use replace_phi_with_stmt and
4364 candidate_bb_for_phi_optimization.
4366 * tree-ssa-phiopt.c: Fix various formatting issues.
4368 2004-05-18 Steven Bosscher <stevenb@suse.de>
4370 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
4371 s390_expand_cmpmem): Do not use expand_start_loop and
4372 expand_end_loop, instead build the loop manually.
4374 2004-05-18 Alan Modra <amodra@bigpond.net.au>
4376 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
4377 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
4379 2004-05-17 Jeff Law <law@redhat.com>
4381 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
4382 * flags.h (flag_delete_null_pointer_checks): Here.
4383 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
4384 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
4385 (add_phi_arg, remove_phi_arg_num): Similarly.
4386 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
4387 property into PHI nodes.
4388 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
4389 (record_equivalences_from_phis): If all PHI arguments are known to be
4390 nonzero, then the result must be nonzero as well.
4391 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
4392 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
4393 appropriately. Walk the USE-DEF chains and propagate nonzero property
4395 * tree.h (PHI_ARG_NONZERO): Define.
4396 (phi_arg_d): Add nonzero flag.
4398 2004-05-17 Zack Weinberg <zack@codesourcery.com>
4400 * f: Entire directory removed
4402 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
4403 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
4404 (g77_integer_type_node, g77_uinteger_type_node)
4405 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
4406 * c-common.c (c_common_nodes_and_builtins): Do not initialize
4407 the above set of variables.
4409 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
4410 * doc/invoke.texi, doc/standards.texi: Remove cross-references
4413 2004-05-17 Steven Bosscher <stevenb@suse.de>
4415 PR tree-optimization/15438
4416 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
4417 attributed functions as pure or const.
4419 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
4421 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
4422 from source code with errors.
4424 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
4426 Enable tree browser for all front ends.
4427 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
4428 (BACKEND): ...to here.
4430 2004-05-17 Jan Hubicka <jh@suse.cz>
4432 * i386.c (construct_container): Do not produce BLKmode registers.
4433 (classify_argument): Properly compute alignment of complex types.
4435 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
4438 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
4439 and renamed to movdi_insv_1_rex64.
4440 (insv): Support SImode for 32bit and DImode for 64bit.
4442 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
4444 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
4445 (TARGET_SWITCHES): Remove debugg.
4446 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
4448 (subdi3): Replace the define_expand with a define_insn, the latter
4449 renamed from subdi3_internal_3.
4450 (negdi2): Likewise negdi2_internal_2.
4451 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
4452 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
4453 and associated define_splits.
4454 (adddi3_internal): Renamed from adddi3_internal_3.
4455 (ashldi3_internal): Likewise ashldi3_internal4.
4456 (ashrdi3_internal): Likewise ashrdi3_internal4.
4457 (lshrdi3_internal): Likewise lshrdi3_internal4.
4459 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
4461 * optabs.c (expand_unop): Try implementing negation using subtraction
4464 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4466 * pa.md: Fix typo from last change. Remove DFmode move to and from
4469 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
4472 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
4473 (ne_zeroextractsi_shifted): New pattern.
4474 (ite_ne_zeroextractsi): New pattern.
4475 (ite_ne_zeroextractsi_shifted): New pattern.
4477 2004-05-15 Steven Bosscher <stevenb@suse.de>
4479 * c-gimplify.c (c_genericize):
4480 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
4481 * c-parse.in <expr_no_commas>: Likewise.
4482 <if_prefix>: Likewise.
4483 <select_or_iter_stmt>: Likewise.
4484 * expr.c (expand_var, expand_expr_real_1): Likewise.
4485 * expr.h (expand_expr): Make it a static inline function.
4486 Move prototype for expand_expr_real up before this.
4487 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
4489 * gimplify.c (gimple_boolify, gimplify_addr_expr,
4490 gimplify_asm_expr, gimplify_expr): Likewise.
4491 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
4492 dump_function_to_file): Likewise.
4493 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
4494 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
4495 * tree-into-ssa.c (dump_tree_ssa): Likewise.
4496 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
4498 * tree-optimize.c (execute_one_pass): Likewise.
4499 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
4500 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
4502 * objc/objc-act.c (objc_build_try_enter_fragment,
4503 objc_build_try_epilogue, objc_build_catch_stmt,
4504 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
4505 with lang_hooks.foo ().
4507 2004-05-15 Roger Sayle <roger@eyesopen.com>
4509 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
4510 that simplify_builtin doesn't destructively modify its argument.
4512 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
4514 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
4515 implementations for ARM and Thumb.
4516 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
4518 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
4520 * prefix.c (update_path): Replace PREFIX with KEY only
4521 when it matches a full directory name in PATH.
4523 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
4525 * arm.h (TARGET_APCS_32): Delete.
4526 (TARGET_MMU_TRAPS): Delete.
4527 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
4529 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
4530 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
4531 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
4532 (prog_mode_type): Delete.
4533 (PROMOTE_MODE): Always promote unsigned for HImode.
4534 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
4535 (MASK_RETURN_ADDR): Simplify.
4536 * arm.c (arm_prgmode): Delete.
4537 (arm_override_options, arm_gen_rotated_half_load): Simplify.
4538 (print_multi_reg, output_return_instruction): Simplify.
4539 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
4540 (arm_return_addr): Simplify.
4541 * arm.md (prog_mode): Delete.
4543 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
4544 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
4545 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
4546 (loadhi_shiftpredec): Delete.
4547 (peephole for post-increment on HImode load): Delete.
4548 * arm/crtn.asm: (FUNC_END): Simplify.
4549 * arm/lib1funcs.asm: Remove APCS-26 return macros.
4550 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
4551 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
4552 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
4553 MULTILIB_DEFAULTS as required.
4554 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
4555 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
4556 variables as required.
4557 * doc/invoke.texi (ARM Options): Remove obsolete flags.
4559 2004-05-15 Alan Modra <amodra@bigpond.net.au>
4561 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
4562 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
4563 count to 8 to handle n_reg > 2.
4565 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
4567 * doc/extend.texi: Update WG14 URL.
4569 2004-05-15 Steven Bosscher <stevenb@suse.de>
4571 * basic-block.h (life_analysis, delete_noop_moves):
4573 * bt-load.c (branch_target_load_optimize): Don't take the
4574 insns stream as an argument. Update the life_analysis calls.
4575 * combine.c (combine_instructions): Update delete_noop_moves
4577 * flow.c (notice_stack_pointer_modification): Don't take the
4578 insns stream as an argument. Work on the flow graph.
4579 (life_analysis): Likewise.
4580 (delete_noop_moves): Likewise.
4581 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
4582 (rest_of_handle_life): Update life_analysis call.
4583 (rest_of_compilation): Likewise, and also update
4584 branch_target_load_optimize call.
4585 * ra.c (reg_alloc): Update life_analysis call.
4586 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
4587 the insns stream as an argument.
4588 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
4590 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
4592 * value-profile.c (branch_prob): Update life_analysis call.
4593 * web.c (web_main): Work on the CFG, not on the insns stream.
4595 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
4596 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
4597 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4599 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
4602 * c-format.c (avoid_dollar_number): New function.
4603 (check_format_info_main): Call avoid_dollar_number when operand
4604 numbers might occur but has_operand_number == 0.
4606 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
4608 * arm.md (all peephole2 patterns): Use predicates that validate
4609 register classes as appropriate.
4611 2004-05-14 Steven Bosscher <stevenb@suse.de>
4614 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
4615 ignore type conversions that do not inhibit tail calling.
4616 (find_tail_calls): Likewise.
4618 2004-05-14 Jeff Law <law@redhat.com>
4620 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
4621 bother marking bypassed virtuals for out-of-ssa. Instead merge
4622 bypassed virtuals into vars_to_rename just before into-ssa pass.
4624 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
4625 so that it picks up more opportunities to eliminate ABS expressions
4626 or turn them into negations.
4628 2004-05-14 Steven Bosscher <stevenb@suse.de>
4630 * passes.c (rest_of_handle_null_pointer): Remove.
4631 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
4632 (rest_of_compilation): Likewise.
4633 * rtl.h (delete_null_pointer_checks): Remove prototype.
4634 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
4635 Remove declarations.
4636 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
4637 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
4638 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
4639 expr_reaches_here_p, computing_insn, def_reaches_here_p,
4640 can_disregard_other_sets, handle_avail_expr, classic_gcse,
4641 one_classic_gcse_pass, invalidate_nonnull_info,
4642 delete_null_pointer_checks_1, delete_null_pointer_checks,
4643 expr_reached_here_p_work): Remove.
4644 (gcse_main): Do not perform classic GCSE when optimizing for size.
4645 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
4648 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
4650 PR optimization/14466
4651 * tree-complex.c (make_temp): Remove.
4652 (gimplify_val): Replace make_temp with make_rename_temp
4653 and add NULL as the second argument.
4654 (expand_complex_div_wide): Likewise.
4655 * tree-dfa.c (make_rename_temp): New function.
4656 * tree-flow.h (make_rename_temp): Declare.
4657 * tree-sra.c (make_temp): Remove.
4658 (lookup_scalar): Replace make_temp with make_rename_temp.
4659 (create_scalar_copies): Likewise.
4660 * tree-ssa-phiopt.c (conditional_replacement): When we
4661 get non gimple create a temporary variable to hold the
4664 2004-05-14 Paul Brook <paul@codesourcery.com>
4666 * stor-layout.c (update_alignment_for_field): Use
4667 targetm.align_anon_bitfield.
4668 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
4669 (TARGET_INITIALIZER): Use it.
4670 * target.h (struct gcc_target): Add align_anon_bitfield.
4671 * config/arm/arm.c (arm_align_anon_bitfield): New function.
4672 (TARGET_ALIGN_ANON_BITFIELD): Define.
4673 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
4675 2004-05-13 Zack Weinberg <zack@codesourcery.com>
4677 * tree.def (documentation): Remove mention of class 'b'.
4678 (BLOCK): Now in class 'x'.
4679 * c-common.c (verify_tree): Remove case 'b'.
4680 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
4681 * calls.c (calls_function_1): Control cannot get past the switch
4682 when exp is a BLOCK.
4683 * print-tree.c (print_node): Move code for class 'b' to the class
4684 'c'/'x' switch, as case BLOCK.
4685 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
4686 (unsafe_for_reeval, substitute_placeholder_in_expr)
4687 (stabilize_reference_1): Remove case 'b'.
4688 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
4689 of something being 'b' to tests for TREE_CODE of something being
4691 * tree-ssa-operands.c (get_expr_operands): Likewise.
4693 2004-05-13 Diego Novillo <dnovillo@redhat.com>
4695 * tree-gimple.c: Rename from tree-simple.c.
4696 * tree-gimple.h: Rename from tree-simple.h.
4697 * c-gimplify.c: Rename from c-simplify.c
4698 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
4699 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
4700 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
4701 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
4702 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
4703 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
4704 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
4707 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
4709 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
4711 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
4713 * tree-ssa.c (delete_tree_ssa): XFREE
4714 bitmaps allocated with BITMAP_XMALLOC.
4716 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
4717 idfs_cache at the end of the function.
4719 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
4720 at the end of the function.
4722 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
4723 el at the end of the function.
4725 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
4726 bitmaps allocated with BITMAP_XMALLOC.
4728 * loop-unswitch.c (unswitch_single_loop): Free bbs at
4731 * final.c (shorten_branches): Free uid_shuid before
4734 * bb-reoder.c (connect_traces): Free cold_traces at the end.
4736 2004-05-13 Jeff Law <law@redhat.com>
4738 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
4739 variables. Simplify slightly by using USE_OP/DEF_OP instead
4740 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
4742 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
4743 rather than iterating through the blocks testing each bit in
4744 livein to initialize the worklist.
4745 (mark_def_sites): Remove useless checks of KILLS for virtual
4748 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
4749 new parameters for the statement and variable worklist as well
4750 as a bitmap of interesting SSA_NAMEs. Walk over the statement
4751 worklist recording interesting variables in the variable worklist
4752 and bitmap. Handle casts between integral and boolean types.
4753 (substitute_single_use_vars): Accept new parameters for the statement
4754 and variable worklist. When a substitution is made add a new
4755 entry to the statement worklist. Handle casts between integral
4757 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
4758 worklists to children. Iterate until the statement worklist
4761 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
4763 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
4764 the end of the block.
4766 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
4767 with BITMAP_XMALLOC.
4769 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
4770 with BITMAP_XMALLOC.
4772 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4773 Free nonzero_vars at the end of the function.
4775 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
4776 need to generate code instead of a NOP_EXPR.
4778 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
4780 * gcc.c (default_compilers): Fill out initializers for new Fortran
4783 2004-05-13 Paul Brook <paul@codesourcery.com>
4785 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
4787 2004-05-13 Paul Brook <paul@codesourcery.com>
4789 * config/arm/arm.c (arm_default_short_enums): New function.
4790 (TARGET_DEFAULT_SHORT_ENUMS): Define.
4792 2004-05-13 Diego Novillo <dnovillo@redhat.com>
4794 Merge from tree-ssa-20020619-branch.
4796 * Makefile.in (reload1.o-warn): Add.
4797 (tree-alias-ander.o-warn): Add.
4800 (BANSHEELIB): Define.
4801 (BANSHEEINC): Define.
4802 (TREE_DUMP_H): Define.
4803 (TREE_SIMPLE_H): Define.
4804 (TREE_FLOW_H): Define.
4805 (LIBDEPS): Add BANSHEELIB.
4806 (INCLUDES): Add BANSHEEINC and GMPINC.
4807 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
4808 c-mudflap.o and c-pretty-print.o.
4809 (C_OBJS): Remove c-pretty-print.o.
4810 (OBJS-common): Remove sibcall.o.
4811 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
4812 tree-ssa.o, tree-optimize.o, tree-simple.o,
4813 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
4814 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
4815 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
4816 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
4817 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
4818 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
4819 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
4820 tree-tailcall.o, gimple-low.o, tree-iterator.o,
4821 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
4822 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
4824 (OBJC-archive): Add tree-nomudflap.o.
4825 (cc1): Add dependency on @TREEBROWSER@.
4826 (c-decl.o): Add dependency on TREE_DUMP_H.
4827 (c-dump.o): Likewise.
4828 (c-common.o): Add dependency on tree-iterator.h
4829 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
4830 (gtype-desc.o): Add dependency on TREE_FLOW_H.
4831 (tree.o): Add dependency on tree-iterator.h,
4832 BASIC_BLOCK_H and TREE_FLOW_H.
4833 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
4834 (langhooks.o): Add dependency on TREE_SIMPLE_H.
4835 (tree-alias-type.o, tree-alias-ander.o,
4836 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
4837 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
4838 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
4839 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
4840 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
4841 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
4842 tree-nested.o, tree-iterator.o, tree-dfa.o,
4843 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
4844 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
4845 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
4846 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
4847 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
4848 tree-sra.o, tree-complex.o, tree-profile.o,
4849 rtl-profile.o): New rules.
4850 (function.o): Add dependency on basic-block.h
4851 (expr.o): Add dependency on tree-iterator.h.
4852 (sibcall.o): Remove.
4853 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
4854 (cfg.o): Add dependency on TIMEVAR_H.
4855 (cfghooks.o): Add dependency on TREE_FLOW_H.
4856 (reg-stack.o): Add dependency on basic-block.h.
4857 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
4858 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
4859 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
4860 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
4861 tree-alias-type.h, tree-alias-common.h,
4862 tree-alias-type.c, tree-alias-common.c,
4863 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
4864 rtl-profile.c and tree-nested.c.
4865 (gt-tree-alias-common.h, gt-tree-mudflap.h,
4866 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
4867 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
4868 gt-tree-cfg.h, gt-tree-nested.h): New rules.
4869 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
4870 * basic-block.h: Include predict.h
4871 (struct edge_def): Add GTY marker.
4872 Change field 'insns' to be a union of tree and rtx.
4873 (EDGE_TRUE_VALUE): Define.
4874 (EDGE_FALSE_VALUE): Define.
4875 (EDGE_EXECUTABLE): Define.
4876 (struct bb_ann_d): Forward declare.
4877 (struct basic_block_def): Add GTY marker.
4878 Remove fields head_tree and end_tree.
4879 Add fields stmt_list, rbi and tree_annotations.
4880 (struct reorder_block_def): Define.
4881 (basic_block_info): Add GTY marker.
4882 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
4883 variables instead of macros.
4884 (flow_call_edges_add): Remove declaration.
4885 (make_eh_edge): Remove declaration.
4886 (brief_dump_cfg, find_edge, tree_predicted_by_p,
4887 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
4888 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
4889 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
4890 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
4891 (try_redirect_by_replacing_jump): Modfiy return type to
4892 edge instead of bool.
4893 * bb-reorder.c (copy_bb): Call duplicate_block
4894 instead of cfg_layout_duplicate_bb.
4895 (copy_bb_p): Call can_duplicate_block_p instead of
4896 cfg_layout_can_duplicate_bb_p.
4897 * bitmap.c (bitmap_first_set_bit): Abort if word
4899 (bitmap_last_set_bit): Likewise.
4900 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
4901 (DEF_FUNCTION_TYPE_3): Add.
4902 * builtins.c (c_strlen): Make extern.
4903 (builtin_save_expr): New.
4904 (expand_builtin_nonlocal_goto): New.
4905 (expand_builtin_constant_p): Remove.
4906 (expand_builtin_mathfn): Call builtin_save_expr instead
4908 (expand_builtin_mathfn_2): Likewise.
4909 (expand_builtin_strcmp): Likewise.
4910 (expand_builtin_strncmp): Likewise.
4911 (expand_builtin_strcat): Likewise.
4912 (fold_builtin_cabs): Likewise.
4913 (expand_builtin_alloca): Don't trigger if -fmudflap is
4915 (build_string_literal): Set TREE_INVARIANT on new node.
4916 (expand_builtin_profile_fun): New.
4917 (round_trampoline_addr): New.
4918 (expand_builtin_init_trampoline): New.
4919 (expand_builtin_adjust_trampoline): New.
4920 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
4921 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
4922 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
4923 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
4924 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
4925 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
4927 (fold_builtin_expect): New.
4928 (fold_builtin_isascii): Don't return non-constant results
4930 (fold_builtin_isdigit): Likewise.
4931 (fold_builtin_1): New.
4932 (fold_builtin): Call it.
4933 (build_function_call_expr): Update call to build a new
4935 (purge_builtin_constant_p): Remove.
4936 (simplify_builtin, simplify_builtin_memcmp,
4937 simplify_builtin_strcmp, simplify_builtin_strncmp,
4938 simplify_builtin_strpbrk, simplify_builtin_strstr,
4939 simplify_builtin_strchr, simplify_builtin_strrchr,
4940 simplify_builtin_strcat, simplify_builtin_strncat,
4941 simplify_builtin_strspn, simplify_builtin_strcspn,
4942 simplify_builtin_next_arg, simplify_builtin_va_start,
4943 simplify_builtin_sprintf): New.
4944 * builtins.def (BUILT_IN_STACK_ALLOC,
4945 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
4946 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
4947 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
4948 BUILT_IN_PROFILE_FUNC_EXIT): Define.
4949 * c-common.c: Include tree-iterator.h and hashtab.h.
4950 (lang_statement_code_p): Declare.
4951 (lang_gimplify_stmt): Declare.
4952 (fix_string_type): Set TREE_INVARIANT for value.
4953 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
4955 (c_common_get_alias_set): Handle multiple type nodes
4956 referring to "the same" type, currently for C90 only.
4957 (c_add_case_label): Use create_artificial_label.
4958 (finish_label_address_expr): Don't set TREE_CONSTANT on
4960 (c_expand_expr): Don't handle STMT_EXPR.
4961 (handle_alias_attribute): Marke aliased variables to be
4963 (handle_nonnull_attribute): Initialize arg_num.
4964 (check_function_nonnull): Likewise.
4965 (c_walk_subtrees): New.
4966 (c_estimate_num_insns_1): Don't handle
4967 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
4968 (c_decl_uninit_1): Remove.
4969 (c_decl_uninit): Remove.
4970 (c_warn_unused_result): New.
4971 * c-common.def (ASM_STMT): Change number of operands
4973 (FILE_STMT): Remove.
4974 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
4976 (lang_gimplify_stmt): Add.
4977 (expand_stmt): Remove.
4978 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
4979 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
4980 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
4981 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
4982 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
4983 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
4984 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4985 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
4986 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
4987 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
4988 genrtl_compound_stmt, genrtl_asm_stmt,
4989 genrtl_cleanup_stmt, c_decl_uninit): Remove.
4990 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
4991 c_tree_chain_matters_p, c_warn_unused_result,
4992 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
4994 * c-convert.c (convert): Make convert work when
4995 converting to compatible types across translation unit.
4996 * c-decl.c: Include langhooks.h, tree-mudflap.h,
4997 tree-simple.h, diagnostic.h and tree-dump.h
4998 (merge_decls): Initialize oldtype to NULL.
4999 (finish_decl): Use DECL_HARD_REGISTER instead of
5000 DECL_C_HARD_REGISTER.
5001 (check_bitfield_type_and_width): Check for null
5002 lang_type_specific when check the precision of an enum.
5003 (grokdeclarator): Immediately layout an ARRAY_TYPE used
5004 in a pointer-to-array declarator.
5005 (finish_struct): Clear allocated struct lang_type.
5006 (finish_enum): Set enum_min and enum_max. Set
5007 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
5008 not to the enumerators.
5009 (set_decl_nonlocal): New.
5010 (store_parm_decls): Use it via walk_tree.
5012 (finish_function): When !targetm.have_ctors_dtors,
5013 record static constructors and destructors here...
5014 (c_expand_body_1): ... not here.
5015 (c_expand_decl): Rename from c_expand_decl_stmt.
5016 Handle all C-specific expansion semantics.
5017 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
5019 * c-format.c (handle_format_arg_attribute): Initialize
5021 * c-lang.c: Include tree-inline.h
5022 (LANG_HOOKS_EXPAND_DECL,
5023 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5024 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
5025 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
5026 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
5027 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
5028 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
5029 (c_types_compatible_p): New.
5030 * c-mudflap.c: New file.
5031 * c-objc-common.c: Include tree-mudflap.h
5032 (start_cdtor, finish_cdtor): Collapse
5034 (build_cdtor): ...here. Update to construct a complete tree
5035 for the function. No need to call push_scope, pop_scope, or
5036 clear_last_expr, or set current_function_cannot_inline.
5037 (c_missing_noreturn_ok_p): Change prototype to return
5039 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
5040 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
5042 (c_common_post_options): Don't ever use rtl inlining.
5043 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
5044 * c-pragma.c (handle_pragma_redefine_extname): Define
5046 (init_pragma): Activate #pragma redefine_extname for mudflap.
5047 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
5048 (pp_c_initializer): Accept any type CONSTRUCTOR.
5049 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
5051 (decl_name_str): New local function.
5052 (pp_c_direct_declarator): Call it.
5053 (pp_c_primary_expression): Call it.
5054 (pp_c_id_expression): Call it.
5055 (pp_c_statement): Call it.
5056 (print_c_tree): Create new pp object.
5057 * c-pretty-print.h (pp_c_tree_decl_identifier,
5058 print_c_tree): Declare.
5059 * c-semantics.c: Include langhooks.h
5060 (lang_expand_stmt, lang_expand_decl_stmt,
5061 find_reachable_label_1, find_reachable_label,
5062 expand_unreachable_if_stmt, expand_unreachable_stmt,
5063 genrtl_do_stmt_1): Remove.
5064 (begin_stmt_tree): Don't check for changed filename.
5065 Call annotate_with_locus.
5066 (finish_stmt_tree): Don't set line for end of function.
5067 (build_stmt): Don't check type nodes for
5069 (build_stmt): Set TREE_SIDE_EFFECTS.
5070 Set EXPR_LOCUS instead of STMT_LINENO.
5071 (lang_expand_stmt, lang_expand_decl_stmt,
5072 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
5073 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
5074 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
5075 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
5076 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
5077 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
5078 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
5079 find_reachable_label_1, expand_unreachable_if_stmt,
5080 expand_unreachable_stmt): Remove.
5081 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
5082 * c-simplify.c: New file.
5083 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
5084 (struct lang_type): Add fields enum_min and enum_max.
5085 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
5086 (c_expand_decl, c_missing_noreturn_ok_p,
5087 c_types_compatible_p): Declare.
5088 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
5089 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
5090 (default_function_array_conversion): Rely on build to
5092 (parser_build_binary_op, pointer_diff): Likewise.
5093 (build_unary_op, build_binary_op): Likewise.
5095 (build_external_ref): Set TREE_INVARIANT.
5096 (build_c_cast, pop_init_level): Likewise.
5097 (process_init_element): Use ASM_VOLATILE_P.
5098 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
5099 (c_finish_case): Call c_do_switch_warnings.
5100 * c.opt (fdump-): Remove.
5101 * calls.c (try_to_integrate): Remove.
5102 (prepare_call_address): Replace fndecl arg with a
5103 precomputed static chain value.
5104 (emit_call_1): New argument for full call expr.
5105 (flags_from_decl_or_type): Call special_function_p.
5106 (initialize_argument_information): Add argument
5108 (purge_reg_equiv_notes): New.
5109 (expand_call): Do not try to expand calls inline.
5110 (fixup_tail_calls): New.
5111 * cfg.c: Include timevar.h and ggc.h.
5112 (bb_pool, edge_pool): Remove.
5113 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
5114 (entry_exit_blocks): Remove.
5115 (rbi_pool): Declare.
5116 (init_flow): Do not create pools.
5117 Allocate entry/exit block.
5118 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
5119 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
5120 (unlink_block): Clear b->prev_bb and b->next_bb.
5121 (compact_blocks): Clear all slots of BASIC_BLOCK array.
5122 (dump_flow_info): Work on trees too.
5123 (dump_cfg_bb_info): New.
5124 (brief_dump_cfg): New.
5125 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
5127 * cfgbuild.c (rtl_make_eh_edge): Rename from
5128 make_eh_edge. Update all users.
5129 (find_basic_blocks): Don't call VARRAY_FREE on
5131 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
5133 (delete_unreachable_blocks): Return changed status.
5134 (merge_seq_blocks): New.
5135 * cfghooks.c: Include tree-flow.h
5136 (tree_register_cfg_hooks, ir_type): New.
5137 (redirect_edge_and_branch): Change return type to edge.
5138 (predict_edge, predicted_by_p, can_duplicate_block_p,
5139 duplicate_block, block_ends_with_call_p,
5140 block_ends_with_condjump_p, flow_call_edges_add): New.
5141 * cfghooks.h (redirect_edge_and_branch): Change return
5143 (predict_edge, predicted_by_p, can_duplicate_block_p,
5144 duplicate_block, block_ends_with_call_p,
5145 block_ends_with_condjump_p, flow_call_edges_add): Declare.
5146 (redirect_edge_and_branch): Change return type to edge.
5147 (struct cfg_hooks): Add fields block_ends_with_call_p,
5148 block_ends_with_condjump_p, flow_call_edges_add,
5149 predict_edge, predicted_by_p, can_duplicate_block_p and
5151 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
5152 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
5153 (fixup_reorder_chain): Use initialize_bb_rbi.
5154 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
5155 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
5156 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
5157 (insn_locators_initialize): Use new info about blocks.
5158 * cfglayout.h (typedef struct reorder_block_def): Moved to
5160 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
5162 * cfgloop.c: Include tree.h and tree-flow.h.
5163 * cfgloop.h (create_loop_notes): Declare.
5164 * cfgloopmanip.c (create_loop_notes): New.
5165 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
5166 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
5167 and duplicate_block fields.
5168 (create_basic_block_structure): Don't look at
5170 (rtl_block_ends_with_call_p): New.
5171 (rtl_block_ends_with_condjump_p): New.
5172 (need_fake_edge_p): Moved from cfganal.c.
5173 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
5174 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
5175 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
5176 (cfg_layout_rtl_cfg_hooks): Ditto.
5177 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
5178 functions to be reachable.
5179 * cgraphunit.c (decide_is_function_needed):
5180 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
5181 inline functions don't need to be output.
5182 (cgraph_assemble_pending_functions): Don't do anything
5183 special for nested functions.
5184 (cgraph_mark_functions_to_output): Likewise.
5185 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
5186 (cgraph_analyze_function): Use estimate_num_insns.
5187 (cgraph_mark_functions_to_output): Likewise.
5188 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
5189 (cgraph_expand_function): Allow functions to not be
5191 (cgraph_remove_unreachable_nodes):
5192 (cgraph_recursive_inlining_p): Simplify.
5193 (lookup_recursive_calls,
5194 cgraph_decide_recursive_inlining): New.
5195 (cgraph_decide_inlining_*): Update calls of
5197 * combine.c (get_pos_from_mask): Always set *plen.
5198 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
5199 ftree-based-profiling, ftree-ccp, ftree-ch,
5200 ftree-combine-temps, ftree-copyrename, ftree-dce,
5201 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
5202 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
5204 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
5206 * configure.ac: Add --enable-tree-browser option.
5207 Add --with-libbanshee option.
5208 Add GMPLIBS and GMPINC.
5209 * configure: Regenerate.
5210 * coverage.c (tree_ctr_tables): New.
5211 (coverage_counter_alloc): Use it.
5212 (build_ctr_info_value): Ditto.
5213 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
5214 (tree_coverage_counter_ref): New.
5215 * coverage.h (coverage_counter_ref): Remove declaration.
5216 (rtl_coverage_counter_ref): Declare.
5217 (tree_coverage_counter_ref): Declare.
5218 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
5219 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
5220 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
5221 (struct cse_basic_block_data): Rename enum values to not
5222 conflict with profile.h; update all uses.
5223 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
5225 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
5226 * diagnostic.h (debug_output_buffer, dump_generic_node,
5227 print_generic_stmt, print_generic_stmt_indented,
5228 print_generic_expr, print_generic_decl,
5229 debug_generic_expr, debug_generic_stmt, debug_c_tree):
5231 * dominance.c: Cache immediate dominators.
5232 * domwalk.c: New file.
5233 * domwalk.h: New file.
5234 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
5235 (gen_subprogram_die): Generate a DIE for a named
5237 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
5238 (add_location_or_const_value_attribute): Likewise.
5239 (add_bound_info): Likewise.
5240 (gen_decl_die): Likewise.
5241 * emit-rtl.c (maybe_set_first_label_num): New.
5242 (copy_most_rtx): Don't copy the integrated flag.
5243 Copy the new return_val flag.
5244 * et-forest.c (MAX_NODES): Define.
5245 (record_path_before_1): Abort if len is greater than
5247 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
5248 gen_eh_region_catch, gen_eh_region_allowed,
5249 gen_eh_region_must_not_throw, get_eh_region_number,
5250 get_eh_region_may_contain_throw, get_eh_region_tree_label,
5251 set_eh_region_tree_label, expand_resx_expr): New.
5252 (expand_eh_region_start, expand_start_catch): Use them.
5253 (expand_end_catch): Tidy.
5254 (note_eh_region_may_contain_throw): Take region argument.
5255 (note_current_region_may_contain_throw): New.
5256 (get_exception_filter): Export.
5257 (collect_eh_region_array): Export.
5258 (remove_unreachable_regions): Check ERT_TRY based on reachability
5259 of catches, not reachability of continue_label. Never remove
5260 ERT_MUST_NOT_THROW regions.
5261 (collect_rtl_labels_from_trees): New.
5262 (convert_from_eh_region_ranges): Use it.
5263 (connect_post_landing_pads): Handle dying cleanups.
5264 (struct reachable_info): Add callback data.
5265 (add_reachable_handler): Invoke the callback.
5266 (foreach_reachable_handler): New.
5267 (reachable_handlers): Use it.
5268 (arh_to_landing_pad, arh_to_label): New.
5269 (can_throw_internal_1): Split out from can_throw_internal.
5270 (can_throw_external_1): Similarly.
5272 * explow.c (emit_stack_save): Remove savearea mode check.
5273 (update_nonlocal_goto_save_area): New.
5274 (allocate_dynamic_stack_space): Use it.
5275 (probe_stack_range): Never emit loop notes.
5276 * expmed.c (extract_fixed_bit_field): Always propagate the
5277 target for the shift if it is a REG.
5278 * expr.c: Include tree-iterator.h
5279 (is_zeros_p): Remove.
5280 (categorize_ctor_elements_1, categorize_ctor_elements): New.
5281 (count_type_elements): New.
5282 (mostly_zeros_p): Use them.
5283 (expr_wfl_stack): Remove.
5284 (convert_move): Do nothing if to and from are the same.
5285 (emit_block_move_via_loop): Don't emit LOOP notes.
5286 (emit_move_insn): Don't handle CONSTANT_P_RTX.
5287 (emit_move_insn_1): Don't generate inline warnings.
5288 (expand_vars, expand_var): Split from ...
5289 (expand_expr_1): ... here.
5290 (expand_expr_real, expand_expr_real_1): Use new macros
5291 EXPR_LOCATION and EXPR_HAS_LOCATION.
5292 * expr.h (simplify_builtin_fputs,
5293 simplify_builtin_strcpy, simplify_builtin_strncpy,
5294 expand_var, fixup_tail_calls,
5295 update_nonlocal_goto_save_area): Declare.
5296 (lookup_static_chain, expand_inline_function,
5297 mark_seen_cases): Remove.
5298 (prepare_call_address): Change type of 2nd argument to
5300 * final.c (profile_function): Update static chain test.
5301 (final): Don't look at RTX_INTEGRATED_P.
5302 * flags.h (flag_mudflap, flag_mudflap_threads,
5303 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
5304 flag_tree_dce, flag_tree_combine_temps,
5305 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
5306 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
5307 flag_tree_points_to): Declare.
5308 (enum pta_type): Declare.
5309 * flow.c (lang_missing_noreturn_ok_p): Remove.
5310 (check_function_return_warnings): Remove.
5311 (update_life_info): Update comments.
5312 (free_basic_block_vars): Don't call VARRAY_FREE for
5314 (regno_uninitialized): Remove.
5315 * fold-const.c (int_const_binop): Make extern.
5316 (non_lvalue): Rely on build to set TREE_CONSTANT.
5317 (operand_equal_p): Replace only_const argument with
5318 flags. Allow pure functions if OEP_PURE_SAME.
5319 (fold): Use OEP_ONLY_CONST.
5320 (invert_truthvalue) <NOP_EXPR> Break if argument is of
5322 (fold_relational_hi_lo,
5323 nondestructive_fold_binary_to_constant,
5324 nondestructive_fold_unary_to_constant,
5325 fold_read_from_constant_string): New.
5326 * function.c (struct function): Remove calls_constant_p.
5327 (current_function_calls_constant_p): Remove.
5328 (inline_function_decl): Remove.
5329 (put_var_into_stack): Don't use it.
5330 (fix_lexical_addr): Likewise.
5331 (inline_function_decl): Remove extern declaration.
5332 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
5333 (trampolines_created): Move to varasm.c.
5334 (free_after_compilation): Update for removed fields.
5335 (allocate_struct_function): Likewise.
5336 (delete_handlers, lookup_static_chain): Remove.
5337 (fix_lexical_addr): Don't consider non-local variable refs.
5338 (trampoline_address): Remove.
5339 (round_trampoline_addr): Move to builtins.c.
5340 (adjust_trampoline_addr): Remove.
5341 (expand_function_start): Update for changes to static chain
5342 and nonlocal goto handling.
5343 (initial_trampoline): Move to varasm.c.
5344 (expand_function_end): Don't build trampolines or kill
5345 unreferenced nonlocal goto labels.
5346 (free_after_compilation): Don't set it.
5347 (expand_function_end): Likewise.
5348 (setjmp_vars_warning): Rename from
5349 uninitialized_vars_warning, remove uninitialized vars warning.
5350 (uninitialized_vars_warning): Remove old comment
5351 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
5352 and do not call the langhook.
5353 (expand_function_start, expand_function_end): Don't do
5354 function instrumentation here.
5355 (clear_block_marks): Rename from reorder_blocks_0, export.
5356 (blocks_nreverse): Export.
5357 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
5359 (reset_block_changes, record_block_change, finalize_block_changes,
5360 check_block_change, free_block_changes): New functions.
5361 (assign_parms): Setting of current_function_stdarg
5363 (allocate_struct_function): ... here.
5364 * function.h (struct function): Remove x_nonlocal_labels,
5365 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
5366 x_context_display, x_trampoline_list, needs_context.
5367 Add static_chain_decl, nonlocal_goto_save_area.
5368 (struct function): Remove x_clobber_return_insn.
5369 Add tail_call_emit field, last_label_uid,
5370 unexpanded_var_list, dont_emit_block_notes,
5371 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
5372 (clear_block_marks): Declare.
5373 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
5374 (mfwrap_spec, mflib_spec): Declare.
5375 (cpp_unique_options, cc1_options): Ditto.
5376 (default_compilers): Add .F and .f90.
5377 (static_specs): Add mfwrap and mflib.
5378 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
5380 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
5381 Update to match insns field in struct edge_def.
5382 * gdbinit.in (pgs, pge): Define.
5383 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
5384 instead of the integrated flag.
5385 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
5386 * gengtype-yacc.y (bitfieldlen): Add empty action.
5387 (struct_fields): Accept unnamed bitfields.
5388 (bitfieldlen): Split from ...
5389 (bitfieldopt): ... here.
5390 * gengtype.c (ifiles): Add tree-alias-type.h and
5392 * genrecog.c (validate_pattern): Do not handle
5394 * gimple-low.c: New file.
5395 * gimplify.c: New file.
5396 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
5397 (restore_line_notes): Do not set RTX_INTEGRATED_P.
5398 * ifcvt.c (dead_or_predicable): Initialize local variable
5400 * input.h (expr_wfl_stack): Remove.
5401 * integrate.c (INTEGRATE_THRESHOLD): Remove.
5402 (setup_initial_hard_reg_value_integration): Likewise.
5403 (initialize_for_inline): Likewise.
5404 (note_modified_parmregs): Likewise.
5405 (integrate_parm_decls): Likewise.
5406 (process_reg_param): Likewise.
5407 (save_parm_insns): Likewise.
5408 (copy_insn_list): Likewise.
5409 (copy_insn_notes): Likewise.
5410 (compare_blocks): Likewise.
5411 (find_block): Likewise.
5412 (inlining): Likewise.
5413 (function_cannot_inline_p): Likewise.
5414 (parmdecl_map): Likewise.
5415 (in_nonparam_insns): Likewise.
5416 (save_for_inline): Likewise.
5417 (FIXED_BASE_PLUS): Likewise.
5418 (expand_inline_function): Likewise.
5419 (copy_rtx_and_substitute): Don't look at map->integrating,
5420 map->inline_target, and inlining, since we are never copying
5422 Don't abort on RTX_INTEGRATED_P.
5424 (output_inline_function): Remove.
5425 * integrate.h (struct inline_map): Remove fields integrating,
5426 block_map, leaf_reg_map, inline_target, and local_return_label.
5427 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
5428 copy_loop_headers, never_reached_warning): Removed.
5429 (any_uncondjump_p): Reject nonlocal goto.
5430 * langhooks-def.h (lhd_types_compatible_p,
5431 lhd_expand_decl, lhd_gimplify_expr): Declare.
5432 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
5433 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5434 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
5435 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5436 LANG_HOOKS_GIMPLIFY_EXPR,
5437 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
5438 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
5439 LANG_HOOKS_GIMPLIFY_EXPR,
5440 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
5441 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
5442 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
5443 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
5444 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
5445 LANG_HOOKS_DECL_UNINIT,
5446 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
5447 * langhooks.c: Include tree-simple.h.
5448 (lhd_expand_decl): New.
5449 (lhd_types_compatible_p): New.
5450 (lhd_decl_uninit): Remove.
5451 (lhd_gimplify_expr): New.
5452 * langhooks.h (struct lang_hooks_for_rtl_expansion):
5454 (struct lang_hooks_for_functions): Add field
5455 missing_noreturn_ok_p.
5456 (struct lang_hooks): Add field expand_decl,
5457 types_compatible_p, gimplify_expr and
5458 gimple_before_inlining.
5459 Remove fields decl_uninit and rtl_expand
5460 * opts.c (decode_options): Set flag_tree_ccp,
5461 flag_tree_dce, flag_tree_dom, flag_tree_dse,
5462 flag_tree_pre, flag_tree_ter,
5463 flag_tree_live_range_split, flag_tree_sra,
5464 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
5465 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
5466 OPT_fmudflapth, OPT_fmudflapir,
5467 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
5468 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
5469 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
5470 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
5471 OPT_ftree_points_to_ and OPT_ftree_pre.
5472 * output.h (regno_uninitialized, find_basic_blocks,
5473 cleanup_cfg, delete_unreachable_blocks,
5474 check_function_return_warnings): Remove.
5475 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
5476 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
5477 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
5478 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
5479 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
5480 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
5482 * passes.c (rest_of_decl_compilation):
5483 (rest_of_handle_sibling_calls): Remove.
5484 (rest_of_handle_inlining): Remove.
5485 (rest_of_handle_gcse): Do not run
5486 purge_builtin_constant_p.
5487 (rest_of_compilation): Update.
5488 Do not call copy_loop_headers.
5489 Do rtl-based profiling only when
5490 !flag_tree_based_profiling. Register rtl-based profiling
5492 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
5493 (predicted_by_p): Rename to ...
5494 (rtl_predicted_by_p): .. this one; make global
5495 (tree_predicted_by_p): New.
5496 (dump_prediction): Add FILE argument.
5497 (predict_edge): Rename to ...
5498 (rtl_predict_edge): .. this one.
5499 (tree_predict_edge): New.
5500 (combine_predictions_for_insn): Update calls of predict_edge.
5501 (predict_loops): Break out from ...
5502 (estimate_probability): ... here; update comments; move updating
5503 of unknown probabilities from ...
5504 (estimate_bb_frequencies): ... here.
5505 (combine_predictions_for_bb): New.
5506 (tree_predict_by_opcode): New.
5507 (tree_estimate_probability): New.
5508 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
5509 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
5510 * predict.h: Add include guard.
5511 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
5512 * pretty-print.c (pp_write_text_to_stream): Make extern.
5513 * pretty-print.h (pp_write_text_to_stream): Declare.
5514 * print-rtl.c (print_rtx): Don't print the integrated flag.
5515 Print the return_val flag.
5516 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
5517 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
5518 Remove support for EXPR_WITH_FILE_LOCATION nodes.
5519 (print_node): Print TREE_INVARIANT and TREE_VISITED.
5520 * profile.c: Include cfghooks.h, tree-flow.h.
5521 (profile_hooks): New.
5522 (profile_dump_file): New.
5523 (instrument_edges): Use hooks instead of RTL-specific code.
5524 (instrument_values): Ditto.
5525 (get_exec_counts): Ditto.
5526 (compute_branch_probabilities): Ditto.
5527 (compute_value_histograms): Ditto.
5528 (branch_prob): Ditto.
5529 (find_spanning_tree): Ditto.
5530 (end_branch_prob): Ditto.
5531 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
5532 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
5533 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
5534 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
5535 (tree_register_profile_hooks): New.
5536 (rtl_register_profile_hooks): New.
5537 * ra-rewrite.c (rewrite_program): Clear variable info.
5538 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
5539 * regs.h: Add include guards.
5540 * reload.c (decompose): Clear val using memset.
5541 * rtl.def (CONSTANT_P_RTX): Remove.
5542 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
5543 (copy_loop_headers): Remove.
5544 (struct rtx_def): Replace the integrated flag with the
5546 (maybe_set_first_label_num): Declare.
5547 (init_branch_prob): Move declaration to value-prof.h.
5548 (end_branch_prob): Ditto.
5549 (branch_prob): Ditto.
5550 (never_reached_warning): Don't declare it.
5551 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
5552 (hoist_insn_to_edge): Update to match field insns in
5554 * sbitmap.c (sbitmap_realloc): New.
5555 * sbitmap.h (sbitmap_realloc): Declare.
5556 * sibcall.c: Remove file.
5557 * simplify-rtx.c (simplify_rtx): Do not handle
5559 * stmt.c (parse_output_constraint): Don't warn for read-write
5561 (tail_recursion_args): Use types_compatible_p langhook.
5562 (force_label_rtx): Don't look at inline_function_decl.
5563 (label_rtx): Set LABEL_PRESERVE_P appropriately.
5564 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
5565 (declare_nonlocal_label): Remove.
5566 (expand_goto): Don't handle nonlocal gotos.
5567 (expand_nl_handler_label): Remove.
5568 (expand_nl_goto_receivers): Remove.
5569 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
5570 update_nonlocal_goto_save_area.
5571 (expand_expr_stmt_value): Check TREE_NO_WARNING.
5572 (warn_if_unused_value): Likewise.
5573 (expand_start_loop, expand_loop_continue_here,
5574 expand_end_loop): Don't create loop notes.
5575 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
5576 mark_seen_cases, check_for_full_enumeration_handling): Remove.
5577 (expand_end_case_type): Don't do warn_switch handling.
5578 (pushcase, pushcase_range) Update add_case_node calls.
5579 (add_case_node): Add dont_expand_label argument.
5580 (same_case_target_p): Don't search rtl.
5581 (expand_start_bindings_and_block, expand_end_bindings):
5582 Don't emit block notes when dont_emit_block_notes.
5583 (using_eh_for_cleanups_p): Export.
5584 (expand_return): Allow any typed rhs.
5585 (expand_stack_alloc): New.
5586 (expand_stack_save, expand_stack_restore): New.
5587 (containing_blocks_have_cleanups_or_stack_level): New
5589 (asm_op_is_mem_input): New fn.
5590 (expand_asm_expr): New fn.
5591 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
5593 * stor-layout.c (layout_type): Just return if type is
5595 (update_alignment_for_field): Export.
5596 (variable_size): We don't care about global_bindings_p if
5597 the frontend doesn't want a list of the expressions.
5598 * system.h: Poison INTEGRATE_THRESHOLD.
5599 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
5600 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
5601 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
5602 TV_TREE_SSA_OTHER, TV_TREE_OPS,
5603 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
5604 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
5605 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
5606 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
5607 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
5608 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
5609 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
5610 TV_CONTROL_DEPENDENCES): Define.
5611 * toplev.c: Include tree-alias-common.h
5612 (current_file_decl, flag_mudflap, flag_mudflap_threads,
5613 flag_mudflap_ignore_reads, flag_tree_based_profiling,
5614 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
5615 flag_tree_dce, flag_tree_ch, flag_tree_sra,
5616 flag_tree_combine_temps, flag_tree_ter,
5617 flag_tree_live_range_split, flag_tree_dom,
5618 flag_tree_copyrename, flag_tree_dse): Declare.
5619 (f_options): Add tree-based-profiling, tree-gvn,
5620 tree-pre, tree-ccp, tree-dce,
5621 tree-dominator-opts, tree-copyrename, tree-dse,
5622 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
5623 (wrapup_global_declarations): Don't output nested inlined functions.
5624 (general_init): Call init_tree_optimization_passes.
5625 (process_options): Sorry for -ftree-based-profiling plus
5626 -ftest-coverage or -fprofile-values.
5627 * toplev.h (init_tree_optimization_passes,
5628 flag_tree_based_profiling): Declare.
5629 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
5630 * tree-alias-ander.c: New file.
5631 * tree-alias-ander.h: New file.
5632 * tree-alias-common.c: New file.
5633 * tree-alias-common.h: New file.
5634 * tree-alias-type.c: New file.
5635 * tree-alias-type.h: New file.
5636 * tree-browser.c: New file.
5637 * tree-browser.def: New file.
5638 * tree-cfg.c: New file.
5639 * tree-complex.c: New file.
5640 * tree-dfa.c: New file.
5641 * tree-dump.c (dump_enable_all): New.
5642 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
5643 (dump_node): Remove const from field suffix and swtch.
5644 (dump_files): Add null entry, .generic, .nested, .vcg,
5645 .xml and a match-all entry.
5646 (extra_dump_files, extra_dump_files_in_use,
5647 extra_dump_files_alloced): Declare
5648 (dump_option_value_info): Add raw, details, stats,
5649 blocks, vops, lineno, uid and all.
5650 (dump_register): New.
5651 (get_dump_file_info): New.
5652 (dump_begin): Call it.
5653 Do nothing for TDI_none.
5654 (dump_begin): Include phase number in dump filename.
5655 (dump_enable_all): New.
5656 (dump_switch_p_1): Split out from dump_switch_p.
5657 (dump_switch_p): Handle extra_dump_files.
5658 Start our scan at TDI_none + 1.
5659 If -fdump-tree-all was given, call dump_enable_all.
5660 * tree-dump.h: Include splay-tree.h.
5661 (dump_function, dump_function_to_file, dump_register):
5663 * tree-eh.c: New file.
5664 * tree-flow-inline.h: New file.
5665 * tree-flow.h: New file.
5666 * tree-inline.c: Re-write to handle inlining on GIMPLE.
5667 * tree-inline.h (walk_tree,
5668 walk_tree_without_duplicates): Move to tree.h.
5669 (estimate_num_insns): Declare.
5670 * tree-into-ssa.c: New file.
5671 * tree-iterator.c: New file.
5672 * tree-iterator.h: New file.
5673 * tree-mudflap.c: New file.
5674 * tree-mudflap.h: New file.
5675 * tree-nested.c: New file.
5676 * tree-nomudflap.c: New file.
5677 * tree-nrv.c: New file.
5678 * tree-optimize.c (dump_flags, vars_to_rename,
5679 in_gimple_form, all_passes, pass_gimple,
5680 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
5681 (execute_gimple, execute_rebuild_bind,
5682 gate_all_optimizations, execute_del_cfg,
5683 register_one_dump_file, register_dump_files, dup_pass_1,
5684 init_tree_optimization_passes, execute_todo,
5685 execute_one_pass, execute_pass_list): New.
5686 (clear_decl_rtl): Remove.
5687 (tree_rest_of_compilation): Update to use tree
5689 * tree-outof-ssa.c: New file.
5690 * tree-pass.h: New file.
5691 * tree-phinodes.c: New file.
5692 * tree-pretty-print.c: New file.
5693 * tree-profile.c: New file.
5694 * tree-simple.c: New file.
5695 * tree-simple.h: New file.
5696 * tree-sra.c: New file.
5697 * tree-ssa-alias.c: New file.
5698 * tree-ssa-ccp.c: New file.
5699 * tree-ssa-copy.c: New file.
5700 * tree-ssa-copyrename.c: New file.
5701 * tree-ssa-dce.c: New file.
5702 * tree-ssa-dom.c: New file.
5703 * tree-ssa-dse.c: New file.
5704 * tree-ssa-forwprop.c: New file.
5705 * tree-ssa-live.c: New file.
5706 * tree-ssa-live.h: New file.
5707 * tree-ssa-loop.c: New file.
5708 * tree-ssa-operands.c: New file.
5709 * tree-ssa-operands.h: New file.
5710 * tree-ssa-phiopt.c: New file.
5711 * tree-ssa-pre.c: New file.
5712 * tree-ssa.c: New file.
5713 * tree-ssanames.c: New file.
5714 * tree-tailcall.c: New file.
5715 * tree.c: Include tree-iterator.h, basic-block.h and
5717 (tree_node_kind): Add phi_nodes and ssa names.
5718 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
5719 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
5720 (make_node_stat): Handle PHI_NODE and SSA_NAME.
5721 <'c'> Set TREE_INVARIANT.
5722 (copy_node_stat): Abort if trying to copy a
5725 Clear annotation field.
5726 (build_constructor): Copy TREE_INVARIANT from vals.
5727 Don't clear TREE_CONSTANT.
5728 (expr_first, expr_last, expr_length): Remove.
5729 (staticp): Pass unknown component references to the language.
5730 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
5731 (skip_simple_arithmetic): Likewise.
5732 (stabilize_reference_1): Likewise.
5733 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
5734 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
5736 (lhd_unsave_expr_now): Remove.
5737 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
5738 (recompute_tree_invarant_for_addr_expr): New.
5739 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
5740 Call recompute_tree_invarant_for_addr_expr.
5741 Set TREE_INVARIANT accordingly.
5742 (build2_stat): Don't handle CALL_EXPR.
5743 (build3_stat): Don't call build2_stat for CALL_EXPRs.
5744 (build_expr_wfl): Remove.
5745 (annotate_with_file_line, annotate_with_locus): New.
5746 (simple_cst_equal): Call simple_cst_list_equal to compare
5747 CONSTRUCTOR_ELTS pointers.
5748 (iterative_hash_expr): Don't hash types associated
5749 with conversions. Instead hash on the signedness of the
5750 toplevel object and the operand of the conversion.
5751 (dump_tree_statistics): Call ssanames_print_statistics
5752 and phinodes_print_statistics.
5753 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
5754 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
5755 needs_to_live_in_memory): New.
5756 (initializer_zerop): Handle VECTOR_CST. Don't check
5757 AGGREGATE_TYPE_P for CONSTRUCTOR.
5758 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
5759 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
5760 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
5761 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
5762 (CALL_EXPR): Add another operand.
5763 (EXPR_WITH_FILE_LOCATION): Remove.
5764 (SWITCH_EXPR): Add another operand.
5765 * tree.h: Update various comments.
5766 (union tree_ann_d): Forward declare.
5767 (struct tree_common): Add fields nowarning_flag,
5768 invariant_flag and visited.
5769 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
5770 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
5771 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
5772 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
5773 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
5774 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
5775 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
5776 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
5777 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
5778 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
5779 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
5780 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
5781 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
5782 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
5783 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
5784 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
5785 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
5786 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
5787 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
5788 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
5789 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
5790 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
5791 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
5792 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
5793 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
5794 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
5795 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
5796 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
5797 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
5798 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
5799 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
5800 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
5801 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
5802 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
5804 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
5805 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
5806 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
5807 EXPR_WFL_SET_LINECOL): Remove.
5808 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
5809 make_phi_node, init_phinodes, fini_phinodes,
5810 release_phi_node, phinodes_print_statistics,
5811 init_ssanames, fini_ssanames, make_ssa_name,
5812 release_ssa_name, ssanames_print_statistics,
5813 annotate_with_file_line, build_empty_stmt,
5814 annotate_with_locus, expr_only, categorize_ctor_elements,
5815 count_type_elements, add_var_to_bind_expr, is_essa_node,
5816 expand_stack_alloc, expand_stack_save,
5817 expand_stack_restore, add_case_node, operand_equal_p,
5818 nondestructive_fold_unary_to_constant,
5819 nondestructive_fold_binary_to_constant,
5820 fold_read_from_constant_string, int_const_binop,
5821 strip_float_extensions, simplify_builtin, c_strlen,
5822 recompute_tree_invarant_for_addr_expr,
5823 needs_to_live_in_memory, make_vector,
5824 setjmp_vars_warning, update_alignment_for_field,
5825 expand_asm_expr, asm_op_is_mem_input,
5826 containing_blocks_have_cleanups_or_stack_level,
5827 create_artificial_label, gimplify_function_tree,
5828 get_name, unshare_expr, walk_tree,
5829 walk_tree_without_duplicates, in_gimple_form): Declare.
5830 (struct tree_exp): Add fields locus and block.
5831 (struct tree_ssa_name, struct edge_def, struct
5832 tree_phi_node, struct tree_eref_common, struct
5833 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
5834 union alias_var_def, struct tree_statement_list_node,
5835 struct tree_statement_list, enum operand_equal_flag): Declare.
5836 (enum tree_node_structure_enum): Add TS_SSA_NAME,
5837 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
5839 (union tree_node): Add fields ssa_name, phi, eref, ephi,
5841 (function_cannot_inline_p, uninitialized_vars_warning,
5842 save_for_inline, output_inline_function, all_cases_count,
5843 check_for_full_enumeration_handling,
5844 declare_nonlocal_label): Remove.
5845 (enum tree_dump_index): Add TDI_none, TDI_tu,
5846 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
5847 * unroll.c (unroll_loop): Don't clear map->inline_target.
5848 * unwind-sjlj.c (uw_install_context): Make a proper static inline
5850 * value-prof.c (value_prof_hooks): New.
5851 (find_values_to_profile): Rename to rtl_find_values_to_profile.
5852 Move rtl-specific bits in from branch_prob.
5853 (value_profile_transformations): Rename to
5854 rtl_value_profile_transformations.
5855 (struct value_prof_hooks): New.
5856 (rtl_value_prof_hooks): New.
5857 (rtl_register_value_prof_hooks): New.
5858 (tree_find_values_to_profile): New stub.
5859 (tree_value_profile_transformations): New stub.
5860 (tree_value_prof_hooks): New stub.
5861 (tree_register_value_prof_hooks): New stub.
5862 (find_values_to_profile): New.
5863 (value_profile_transformations): New.
5864 * value-prof.h: Add multiple inclusion guard.
5865 (struct histogram_value): Change rtx fields to void *.
5866 (rtl_register_value_prof_hooks): New declaration.
5867 (tree_register_value_prof_hooks): New declaration.
5868 (find_values_to_profile): New declaration.
5869 (free_profiled_values): New declaration.
5870 (value_profile_transformations): New declaration.
5871 (struct profile_hooks): New declaration.
5872 (init_branch_prob): Declaration moved from rtl.h.
5873 (branch_prob): Declaration moved from rtl.h.
5874 (end_branch_prob): Declaration mooved from rtl.h.
5875 (tree_register_profile_hooks): New declaration.
5876 (rtl_register_profile_hooks): New declaration.
5877 (tree_profile_hooks): New declaration.
5878 (rtl_profile_hooks): New declaration.
5879 * varasm.c: Include tree-mudflap.h.
5880 (TRAMPOLINE_ALIGNMENT): Remove.
5881 (make_decl_rtl): Call mudflap_enqueue_decl.
5882 (assemble_static_space):
5883 (assemble_trampoline_template): Set and return
5884 TRAMPOLINE_ALIGNMENT.
5885 * varray.c (element): Add GENERIC_PTR_NOGC entry.
5886 Add entry for 'tree *'.
5887 Add entry for struct edge_def *.
5889 * varray.h (enum varray_data_enum): Add
5890 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
5891 VARRAY_DATA_TREE_PTR.
5892 (union varray_data_tag): Corresponding changes.
5893 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
5894 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
5895 VARRAY_EDGE, VARRAY_TREE_PTR,
5896 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
5897 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
5898 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
5900 * config/*/*: Various updates for changed macros, tree
5901 codes, etc. Check ChangeLog.tree-ssa.
5903 * doc/cfg.texi: New file.
5904 * doc/tree-ssa.texi: New file.
5905 * doc/c-tree.texi: Document new codes.
5906 * doc/gccint.texi: Include new files.
5907 * doc/install.texi: Document new features.
5908 * doc/invoke.texi: Document new switches.
5909 * doc/passes.texi: Document new passes.
5910 * doc/rtl.texi: Update changed RTL codes.
5911 * doc/sourcebuild.texi: Update build instructions.
5912 * doc/standards.texi: Document Fortran changes.
5913 * doc/tm.texi: Update.
5915 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
5917 Replace several arrays with a struct of arrays.
5918 * combine.c (struct reg_stat): New.
5919 (init_reg_last_arrays): Renamed to...
5920 (init_reg_last): ...this. Callers adjusted.
5922 (combine_instructions): Allocate it and use it.
5923 (reg_last_death, reg_last_set, reg_last_set_value,
5924 reg_last_set_label, reg_last_set_table_tick,
5925 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
5926 reg_last_set_mode, reg_last_set_nonzero_bits,
5927 reg_last_set_sign_bit_copies): Replace throughout
5928 with items of reg_stat.
5930 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
5932 PR optimization/15100
5933 * combine.c (distribute_notes): Don't create a dangling
5934 REG_LIBCALL/REG_RETVAL note.
5936 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
5938 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
5940 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
5943 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
5945 * doc/md.texi (Standard Names): Fix typo in vec_init description.
5947 2004-05-11 Geoffrey Keating <geoffk@apple.com>
5949 * doc/gty.texi (GTY Options): Clarify example.
5951 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
5953 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
5954 Add const qualifier to altivec vector type if one is needed.
5956 2004-05-11 Paul Brook <paul@codesourcery.com>
5958 * flags.h (flag_short_enums): Update comment.
5959 * opts.c (decode_options): Set flag_short_enums to 2.
5960 * toplev.c (flag_short_enums): Update comment.
5961 (process_options): Call default_short_enums target hook.
5963 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
5966 * config/rs6000/altivec.md (altivec_dssall):
5967 Change to unspec_volatile.
5968 (altivec_dss): Likewise.
5970 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
5972 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
5974 ("one_cmplv8hi2"): Same.
5975 ("one_cmplv4si2"): Same.
5977 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
5980 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
5981 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
5982 into account. Compute the correct number of general registers
5983 for the return value. Generate a special push/pop sequence when
5984 failing to get a temporary register for non SHmedia epilogue.
5985 (sh_expand_epilogue): Add an argument to show whether it's for
5986 sibcall or not. Set the 3rd argument of output_stack_adjust to
5988 (sh_need_epilogue): Call sh_expand_epilogue with 0.
5989 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
5991 (epilogue): Call sh_expand_epilogue with 0.
5993 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
5995 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
5996 goto a cleanup label. After the cleanup, free the allocated memory.
5998 2004-05-10 Ziemowit Laski <zlaski@apple.com>
6000 * config/rs6000/altivec.h (vec_sld): Add overloads for
6001 argument/return types of 'vector bool int', 'vector bool short'
6002 and 'vector bool char'.
6004 2004-05-10 Zack Weinberg <zack@codesourcery.com>
6006 * c-decl.c (store_parm_decls_newstyle): Correct test for a
6009 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
6011 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
6012 treating missing ones as "".
6013 * config/mips/mips.md: Remove constraints from match_operands and
6014 match_scratches if they appear in define_expands (except reload*),
6015 define_peephole2s, define_splits or attribute specifications.
6016 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
6019 2004-05-10 Alan Modra <amodra@bigpond.net.au>
6021 * config/rs6000/rs6000.c (function_arg_boundary): Always align
6023 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
6024 vectors by refererence. Align the same for TARGET_64BIT to a 16
6025 byte boundary. Remove useless code. Add function comment.
6026 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
6027 call to where it belongs.
6028 (function_arg_partial_nregs): Return true for all TARGET_32BIT
6029 -mabi=no-altivec AltiVec vectors. Fix debug output.
6030 (rs6000_va_arg): Adjust for AltiVec change.
6032 2004-05-10 Paul Brook <paul@codesourcery.com>
6034 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
6035 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
6036 (TARGET_DOUBLEWORD_ALIGN): Use it.
6037 (WCHAR_TYPE): Define.
6038 (WCHAR_SIZE_TYPE): Define.
6039 (SIZE_TYPE): Define.
6041 2004-05-10 Alan Modra <amodra@bigpond.net.au>
6043 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
6044 when size is 8 bytes.
6045 (function_arg_advance): Account for stack space used by AltiVec
6046 args when -mabi=altivec. Simplify alignment calculations. For
6047 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
6048 (function_arg): Similarly.
6049 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
6051 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
6052 Correct alignment, and align before testing reg count. Remove
6053 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
6054 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
6056 (rs6000_function_value): .. not here before call.
6058 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
6060 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
6062 2004-05-09 Zack Weinberg <zack@codesourcery.com>
6065 * c-decl.c (current_file_decl): Rename to all_translation_units,
6067 (pop_scope): If popping file_scope, construct a
6068 TRANSLATION_UNIT_DECL and make it the context of all the
6069 symbols in the scope.
6070 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
6071 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
6072 anything to current_file_decl.
6073 (pushdecl_top_level): Likewise.
6074 (store_parm_decls_newstyle): Adjust check for nested function.
6075 (c_write_global_declarations): Update for renamed variable.
6077 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
6079 * config/rs6000/rs6000-protos.h
6080 (rs6000_conditional_register_usage): Protoize.
6082 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
6084 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
6087 2004-05-08 Roger Sayle <roger@eyesopen.com>
6089 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
6090 where op is a comparison operator and C1 and C2 are integer constants
6092 (fold): Call fold_div_compare.
6094 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6096 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
6097 problems with earlier versions of the GNU compiler.
6099 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
6101 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
6104 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
6105 (rs6000_hard_regno_mode_ok): New.
6106 (rs6000_init_hard_regno_mode_ok): New.
6107 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
6109 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
6112 2004-05-07 Ziemowit Laski <zlaski@apple.com>
6114 * config/rs6000/altivec.h (vector, pixel, bool): Do not
6115 define as macros #ifdef __APPLE_ALTIVEC__.
6117 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
6119 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
6120 Generate appropriate parallels for vector arguments
6121 passed to vararg functions. (function_arg): make the call
6122 to rs6000_mixed_function_arg for vector args as needed.
6124 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6126 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
6127 EABI_FLOAT_VARARGS_P.
6129 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6131 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
6132 * config/mips/mips.c (override_options): Disable branch likely
6133 instructions if TUNE_MIPS5500.
6135 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6137 * config/mips/mips.c (override_options): Allow the hi and lo registers
6138 to store any integral mode, not just MODE_INTs.
6140 2004-05-07 Paul Brook <paul@codesourcery.com>
6142 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
6143 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
6144 (TARGET_DOUBLEWORD_ALIGN): Use it.
6145 (WCHAR_TYPE): Define.
6146 (WCHAR_SIZE_TYPE): Define.
6147 (SIZE_TYPE): Define.
6149 2004-05-07 Uros Bizjak <uros@kss-loka.si>
6151 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
6152 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
6154 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
6156 * loop-doloop.c (doloop_valid_p): Make sure that body
6159 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
6161 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
6163 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
6164 (sparc_skip_caller_unimp): New global variable.
6165 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
6166 Use it instead of SKIP_CALLERS_UNIMP_P.
6167 * config/sparc/sparc.md (call expander): Add sanity check.
6168 (call_address_struct_value_sp32): Re-sync with expander.
6169 (call_symbolic_struct_value_sp32): Likewise.
6170 (return peepholes): Use 'sparc_skip_caller_unimp' instead
6171 of custom predicate.
6173 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6176 * c-pragma.c (handle_pragma_redefine_extname): Only change
6177 the assembler name of FUNCTION_DECLs and VAR_DECLs.
6179 2004-05-07 Uros Bizjak <uros@kss-loka.si>
6181 * optabs.h (enum optab_index): Add new OTI_log1p.
6182 (log1p_optab): Define corresponding macro.
6183 * optabs.c (init_optabs): Initialize log1p_optab.
6184 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
6186 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
6188 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
6189 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6191 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
6193 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
6194 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
6196 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
6197 x87's fyl2xp1 instruction.
6198 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
6199 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
6200 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
6201 log1p and log1pl built-ins as inline x87 intrinsics.
6203 2004-05-07 Loren James Rittle <ljrittle@acm.org>
6205 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
6206 * config/arm/freebsd.h: Likewise.
6207 * config/ia64/freebsd.h: Likewise.
6208 * config/sparc/freebsd.h: Likewise.
6210 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
6212 PR optimization/15296
6213 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
6214 getting last consecutive label at a branch.
6215 (relax_delay_slots): Similar, near top of loop.
6217 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6220 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
6221 register to general register.
6223 2004-05-07 Alan Modra <amodra@bigpond.net.au>
6225 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
6226 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
6227 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
6228 (STACK_BOUNDARY): Delete.
6230 2004-05-06 Stuart Hastings <stuart@apple.com>
6232 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
6233 mistakenly clobbered by 1.423.
6235 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
6237 * doc/invoke.texi: Document -mvr4130-align.
6238 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
6239 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
6240 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
6241 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
6242 * config/mips/mips.md: Include sched-int.h.
6243 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
6244 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
6245 (override_options): Enable -mvr4130-align at -O3 and above.
6246 (mips_sim_insn): New variable.
6247 (mips_sim): New structure.
6248 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
6249 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
6250 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
6251 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
6252 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
6253 (mips_reorg): Call vr4130_align_insns.
6254 (vr4130_last_insn): New variable.
6255 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
6256 (vr4130_swap_insns_p, vr4130_reorder): New functions.
6257 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
6258 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
6259 (mips_use_dfa_pipeline_interface): Return true for the same.
6260 * config/mips/4130.md: New file.
6261 * config/mips/mips.md: Include it. Add a peephole2 to convert
6262 "mult;mflo" into "mtlo;macc".
6263 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
6265 (*msac_using_macc): New pattern.
6267 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
6269 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
6270 (ir_vr55_hilo): Split into...
6271 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
6272 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
6273 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
6274 Add various multiplication bypasses.
6275 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
6278 2004-05-06 Uros Bizjak <uros@kss-loka.si>
6280 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
6283 2004-05-05 Uros Bizjak <uros@kss-loka.si>
6285 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
6286 (fmod_optab, drem_optab): Define corresponding macros.
6287 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
6288 * genopinit.c (optabs): Implement fmod_optab and drem_optab
6289 using fmod?f3 and drem?f3 patterns.
6290 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
6291 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
6292 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
6293 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
6294 flag_unsafe_math_optimizations is set.
6296 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
6297 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
6299 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
6300 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
6302 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
6303 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
6304 fprem and fprem1 instructions.
6305 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
6306 Rename insn definition to x86_fnstsw_1.
6307 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
6309 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
6310 and fmodl built-ins as inline x87 intrinsics.
6311 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
6312 and dreml built-ins as inline x87 intrinsics.
6314 2004-05-05 Roger Sayle <roger@eyesopen.com>
6316 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
6318 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
6321 * doc/invoke.texi (Spec Files): Remove documentation of %c.
6323 2004-05-05 Chris Demetriou <cgd@broadcom.com>
6325 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
6328 2004-05-06 Paul Brook <paul@codesourcery.com>
6330 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
6331 (arm_coproc_mem_operand): ... To this.
6332 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
6333 (arm_legitimate_index_p): Ditto.
6334 (vfp_mem_operand): Rename ...
6335 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
6336 (vfp_secondary_reload_class): Use it.
6337 (output_move_double): Use doubleword load/store instructions.
6338 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
6339 * config/arm/arm.h (TARGET_LDRD): Define.
6340 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
6341 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
6342 New splitter for invalid doubleword loads.
6343 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
6344 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
6345 * doc/md.texi: Document Uy constraint.
6347 2004-05-05 Jan Hubicka <jh@suse.cz>
6350 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
6353 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
6356 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
6357 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
6359 2004-05-05 Mike Stump <mrs@apple.com>
6361 * config/darwin-c.c (add_framework): Copy the directory name as it
6362 can be freed later. Also, ensure we always allocate enough room
6363 for the cached framework information.
6364 (find_subframework_header): Keep track of the directory where the
6365 subframework header was found.
6366 (framework_construct_pathname): Speed up by not trying to re-add a
6368 * cppfiles.c (search_path_exhausted): Arrange for the missing
6369 header callback to be able to set the directory where the header
6372 * cpplib.h (missing_header_cb): Add a parameter.
6375 2004-05-03 Mike Stump <mrs@apple.com>
6377 * doc/invoke.texi (Directory Options): Document -iquote.
6378 * doc/cpp.texi: Likewise.
6379 * doc/cppopts.texi: Likewise.
6380 * c-opts.c (c_common_missing_argument): Add -iquote processing.
6381 (c_common_handle_option): Likewise.
6382 * c.opt (iquote): Add.
6383 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
6384 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
6386 * c-opts.c (case OPT_I): Deprecate -I- support.
6387 * doc/invoke.texi: Likewise.
6388 * doc/cpp.texi: Likewise.
6389 * doc/cppopts.texi: Likewise.
6391 2004-05-05 Steven Bosscher <stevenb@suse.de>
6393 * basic-block.h (free_basic_block_vars): Update prototype.
6394 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
6396 (life_analysis): Update call.
6397 * ifcvt.c (if_convert): Likewise.
6398 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
6399 * passes.c (rest_of_handle_final): Likewise.
6400 (rest_of_compilation): Likewise.
6401 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6403 * emit-rtl.c (next_real_insn): Use INSN_P.
6404 (prev_real_insn): Likewise.
6406 2004-05-05 Eric Christopher <echristo@redhat.com>
6408 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
6411 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
6413 * config/rs6000/rs6000.c (build_opaque_vector_type):
6415 (rs6000_init_builtins): Use it.
6417 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
6419 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
6420 (func_table): Change type from char ** to vms_func_ref.
6421 (write_rtnbeg): Update to reflect func_table change. Use
6422 fde->funcdef_number instead of rtnnum in output.
6423 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
6425 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
6426 Richard Henderson <rth@redhat.com>
6430 * c-common.c (vector_types_convertible_p): New function.
6431 * c-typeck.c (comptypes): Recurse on vector types.
6432 (convert_for_assignment): Use vector_types_convertible_p.
6433 (digest_init): Use vector_types_convertible_p to check
6434 validness of constant vector initializers; otherwise treat
6436 * tree.c (make_or_reuse_type): New.
6437 (build_common_tree_nodes): Use it.
6438 * cp/call.c (standard_conversion): Likewise.
6439 * cp/typeck.c (comptypes): Recurse on vector types.
6440 (convert_for_assignment): Use vector_types_convertible_p.
6442 2004-05-04 Chris Demetriou <cgd@broadcom.com>
6444 * config/mips/mips.c (override_options): Default to no
6445 generation of branch-likely operations when tuning for
6446 CPUs where they tend to have a negative performance impact
6449 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6451 * expr.c (store_constructor_field): Don't call store_constructor
6452 if bitsize is not a multiple of a byte.
6454 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
6456 * reload1.c (inherit_piecemeal_p): New function.
6457 (emit_reload_insns): When reloading a group of hard registers, use
6458 inherit_piecemeal_p to decide whether the values of individual hard
6459 registers can be inherited.
6461 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
6463 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
6464 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
6465 * config/t-linux (LIB2ADDEHDEP): Likewise.
6467 2004-05-04 Paul Brook <paul@codesourcery.com>
6469 * config/arm/crti.asm: Push an even number of registers.
6470 * config/arm/crtn.asm: And restore them. Load via sp.
6472 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
6474 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
6475 Collect overhead information.
6476 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
6477 parameter and pass it through.
6478 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
6479 MEM_STAT_DECL parameter and pass it through.
6480 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
6481 MEM_STAT_DECL parameter and pass it through.
6483 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
6485 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
6487 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
6489 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
6490 rs6000_hard_regno_nregs.
6492 2004-05-03 Eric Christopher <echristo@redhat.com>
6494 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
6495 prologue insn instead of setting up call.
6496 (s390_emit_epilogue): Ditto.
6497 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
6498 (define_constants): Add numbers for above patterns.
6500 2004-05-03 Eric Christopher <echristo@redhat.com>
6502 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
6503 * config/s390/s390.c (s390_conditional_register_usage): ...here.
6504 * config/s390/s390-protos.h: Prototype.
6506 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
6508 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
6511 2004-05-03 Eric Christopher <echristo@redhat.com>
6513 * config/mips/mips.md: Fix branch length attribute definition.
6515 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
6517 * config.gcc: Remove --enable-altivec support.
6519 * config/rs6000/altivec-defs.h: Remove.
6521 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6523 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
6524 * fixinc/fixincl.x: Regenerate.
6526 2004-05-03 Uros Bizjak <uros@kss-loka.si>
6528 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
6530 (log?f2, log10?f2, log2?f2): Reimplement expanders with
6531 float_truncate insn.
6532 (*fxtractsf3, *fxtractdf3): Remove insn definition.
6533 (logb?f2): Reimplement expanders with float_truncate insn.
6535 2004-05-03 Graham Stott <graham.stott@btinternet.com>
6538 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
6539 force_type_die for CONST_DECL.
6541 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6542 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6544 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
6545 tm-dwarf2.h to tm_file.
6546 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
6547 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
6548 (ASM_DEBUG_SPEC): Delete.
6550 2004-05-03 Uros Bizjak <uros@kss-loka.si>
6552 * optabs.h (enum optab_index): Add new OTI_expm1.
6553 (expm1_optab): Define corresponding macro.
6554 * optabs.c (init_optabs): Initialize expm1_optab.
6555 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
6557 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
6559 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
6560 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6562 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
6563 to implement expm1, expm1f and expm1l built-ins as inline x87
6566 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
6568 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
6569 * config/frv/frv.md (*return_true, *return_false): New patterns.
6571 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
6573 * rtl.h (PHI_NODE_P): Remove.
6575 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
6578 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
6579 when passed -2 as 'align'.
6580 (put_var_into_stack): Use 'bool' as the type for the three local
6581 predicates. Adjust calls to put_reg_into_stack.
6582 When passed a CONCAT, instruct put_reg_into_stack to use
6583 a consecutive stack slot for the second part.
6584 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
6585 'consecutive_p' parameter. Turn the three predicates into 'bool'
6586 parameters. Retrieve the register mode from 'reg'.
6587 When consecutive_p is true, instruct assign_stack_local_1 to use
6588 BITS_PER_UNIT alignment.
6589 (put_addressof_into_stack): Use 'bool' as the type for the two
6590 local predicates. Adjust call to put_reg_into_stack.
6592 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6594 * fold-const.c (fold_convert_const, fold): Add missing
6595 FIX_ROUND_EXPR case.
6597 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
6599 * configure.ac (FLEX, BISON): Only use tools from the build tree
6600 if build equals host.
6601 * configure: Rebuilt.
6603 * config/frv/frv-protos.h (frv_expand_epilogue,
6604 frv_expand_fdpic_call): Add bool argument.
6605 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
6606 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
6607 (frv_expand_epilogue): Use new argument to decide whether to emit
6608 return instruction or copy the return address to LR.
6609 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
6611 (sibcall_operand): New.
6612 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
6613 PLUS nor LABEL_REF. Add sibcall_operand.
6614 * config/frv/frv.md (call, call_value): Pass false to
6615 frv_expand_fdpic_call.
6616 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
6617 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
6618 sibcall_value_internal, sibcall_value_fdpicdi): New.
6619 (return_unsigned_true, return_unsigned_false): New.
6620 (epilogue): Adjust call to frv_expand_epilogue.
6621 (sibcall_epilogue): New.
6623 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
6624 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
6625 before redefining them.
6627 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6629 * builtins.c (fold_fixed_mathfn): New function.
6630 (fold_builtin_lround, fold_builtin): Use it.
6632 2004-05-01 Jakub Jelinek <jakub@redhat.com>
6634 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
6635 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
6637 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
6639 * config/cris/cris.h: Revert my "fix comment typos" patch.
6641 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
6643 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
6645 2004-05-01 Falk Hueffner <falk@debian.org>
6647 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
6648 builtin_insll): Disallow 0 as first input operand.
6650 2004-05-01 Falk Hueffner <falk@debian.org>
6652 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
6654 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
6657 * expr.c (expand_expr_real): Do not call preserve_temp_slots
6658 on a TARGET_EXPR temp.
6659 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
6660 TARGET_EXPR temp slots.
6662 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
6664 * simplify-rtx.c (simplify_ternary_operation): When
6665 converting an IF_THEN_ELSE to a relational op, return
6668 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6670 * builtins.c (fold_builtin_round): Fix comment typo.
6671 (fold_builtin_lround): New function.
6672 (fold_builtin): Use it.
6674 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
6677 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
6678 more like the one in config/dbxelf.h.
6680 2004-04-30 Zack Weinberg <zack@codesourcery.com>
6682 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
6683 and adjust definition accordingly.
6684 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
6685 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
6686 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
6689 2004-04-30 Jason Merrill <jason@redhat.com>
6692 * config/i386/winnt.c (associated_type): Look for attributes on
6693 the TYPE_MAIN_VARIANT of *this.
6694 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
6695 apply the attributes to the variants.
6697 2004-04-30 Paul Brook <paul@codesourcery.com>
6699 * config.gcc: Simplify arm --with-{cpu,tune} test.
6700 * config/arm/arm-cores.def: Document whitespace restrictions.
6702 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6705 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
6707 2004-04-30 Brian Ford <ford@vss.fsi.com>
6708 DJ Delorie <dj@redhat.com>
6710 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
6711 (DWARF2_DEBUGGING_INFO): Define to enable.
6712 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
6714 * configure.ac (Target-specific assembler checks)
6715 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
6717 * configure: Regenerate.
6718 * config.in: Likewise.
6720 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
6721 (ASM_OUPUT_DWARF_OFFSET): Define.
6723 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
6725 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
6726 (s390_emit_call): New function prototype added.
6727 (s390_tls_get_offset): Function removed.
6728 * config/s390/s390.c (s390_function_ok_for_sibcall,
6729 s390_call_saved_register_used_p): New functions.
6730 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
6731 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
6732 (s390_emit_tls_call_insn): New function.
6733 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
6735 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
6736 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
6738 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
6739 register number used to hold the target address for sibcalls.
6740 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
6742 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
6743 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
6744 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
6746 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
6747 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
6748 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
6749 ("epilogue"): Changed the call to s390_emit_epilogue to use the
6752 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
6754 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
6755 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
6756 reg-stack.c, varasm.c, config/alpha/ev4.md,
6757 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
6758 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
6759 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6760 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
6761 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
6762 config/ia64/itanium2.md, config/ip2k/ip2k.c,
6763 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
6764 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
6767 2004-04-30 Paul Brook <paul@codesourcery.com>
6769 * config.gcc: Default ep9312 to hard-float.
6770 * config/arm/arm-cores.def: Add ARCH field.
6771 * config/arm/arm.c (FL_FOR_ARCH*): Define.
6772 (arm_arch_cirrus): New variable.
6773 (all_cores): Set and use arch.
6774 (all_architectures): Ditto.
6775 (arm_arch_name): New variable.
6776 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
6777 Set and use arm_arch_cirrus.
6778 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
6779 (enum processor_type): Update ARM_CORE define.
6780 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
6781 (CPP_SPEC): Remove %(cpp_cpu_arch).
6782 (CPP_ARCH_DEFAULT_SPEC): Remove.
6783 (CPP_CPU_ARCH_SPEC): Remove.
6784 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
6785 (FPUTYPE_DEFAULT): Don't define here.
6787 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
6789 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
6792 2004-04-30 Paul Brook <paul@codesourcery.com>
6794 * arm.c (arm_needs_doubleword_align): Use mode alignment.
6796 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
6798 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
6800 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
6803 2004-04-30 Uros Bizjak <uros@kss-loka.si>
6805 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
6808 2004-04-29 Nick Clifton <nickc@redhat.com>
6811 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
6812 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
6813 Delete static from definition.
6814 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
6816 2004-04-30 Uros Bizjak <uros@kss-loka.si>
6818 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
6819 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
6820 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
6821 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
6823 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
6825 * commom.opt (Wfatal-errors): Add it.
6826 * diagnostic.c (flag_fatal_errors): Define it.
6827 (diagnostic_action_after_output): Check for flag_fatal_errors.
6828 * flags.h (flag_fatal_errors): Declare it.
6829 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
6830 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
6832 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
6834 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
6835 blocks which have kill flag set.
6837 2004-04-29 Ben Elliston <bje@au.ibm.com>
6839 * configure.ac (--with-as): Abort if user-supplied assembler
6841 (--with-ld): Likewise for the linker.
6842 * configure: Regenerate.
6844 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6846 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
6847 isn't NULL before using it.
6849 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
6852 * config/mips/mips.md (load_df_low): Use default length.
6853 (load_df_high, store_df_high): Likewise.
6855 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
6857 * config/mips/mips.md, config/mips/sb1.md,
6858 config/rs6000/rs6000.c: Fix comment typos.
6860 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
6862 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
6865 2004-04-29 Douglas B Rupp <rupp@gnat.com>
6867 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
6868 (delete_if_ordinary): Use above macro.
6869 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
6871 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
6873 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
6875 * c-decl.c (get_parm_info): Use the correct tag keywords when
6876 warning about type declarations in prototypes.
6878 2004-04-29 Paul Brook <paul@codesourcery.com>
6880 * config.gcc: Pull list of cores from arm-cores.def.
6882 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
6884 * combine.c (combine_simplify_rtx): Adjust call to use
6885 simplify_relational_operation. Do not use SELECT_CC_MODE
6886 when a comparison already has a MODE_CC mode.
6888 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
6890 (simplify_set): simplify_relational_operation may now
6891 return another relational expression.
6892 * cse.c (fold_rtx): simplify_relational_operation now
6893 takes of computing the comparison mode.
6894 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
6896 (do_compare_rtx_and_jump): Likewise.
6897 * integrate.c (subst_constants): simplify_relational_operation
6898 may now return another relational expression.
6899 * simplify-rtx.c (simplify_gen_relational): Move most code to
6900 the new simplify_relational_operation and
6901 simplify_relational_operation_1 functions.
6902 (simplify_relational_operation): Rewritten.
6903 (simplify_relational_operation_1): New function.
6904 (simplify_ternary_operation): simplify_relational_operation
6905 may now return another relational expression.
6906 (simplify_rtx): Remove unnecessary temp variable.
6908 2004-04-29 Uros Bizjak <uros@kss-loka.si>
6910 * reg-stack.c (swap_to_top): New function.
6911 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
6913 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
6914 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
6917 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
6918 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
6919 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
6921 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
6922 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
6925 2004-04-28 Serge Belyshev <1319@bot.ru>
6928 * coverage.c (read_counts_file): Fix usage of warning () call.
6929 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
6931 2004-04-28 Ben Elliston <bje@au.ibm.com>
6933 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
6934 options with "-" in the option index.
6935 (SPARC Options): Likewise.
6936 (M32R/D Options): Likewise.
6938 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6940 * convert.c (convert_to_integer): Convert (long)round -> lround,
6943 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
6945 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
6946 Return false if we do not have fp register.
6947 (addrs_ok_for_quad_peep): Rename to ...
6948 (mems_ok_for_quad_peep): this.
6949 Add check for volatile memory.
6950 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
6952 (mems_ok_for_quad_peep): this.
6953 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
6955 (lfq_power2): New instruction.
6956 (stfq_power2): Likewise.
6958 2004-04-28 Jan Hubicka <jh@suse.cz>
6961 * function.c (do_warn_unused_parameter): Break out form ...
6962 (expand_function_end): ... here; warn only when not using cgraphunit.
6963 * function.h (do_warn_unused_parameter): Declare.
6964 * cgraphunit.c: Include function.h.
6965 (cgraph_finalize_function): Do unused parameter warning.
6966 * Makefile.in (cgraphunit.o): Depend on function.h
6968 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
6970 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
6971 calling install-info on $(DESTDIR)$(infodir)/dir already being
6974 2004-04-28 Paul Brook <paul@codesourcery.com>
6976 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
6978 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
6980 * gcse.c (find_moveable_store): Do not accept store insns with
6983 2004-04-28 Paul Brook <paul@codesourcery.com>
6985 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
6986 * function.c (assign_temp): Ditto.
6987 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
6989 2004-04-28 Paul Brook <paul@codesourcery.com>
6991 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
6993 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
6995 * var-tracking.c (variable_different_p): Add a parameter
6996 compare_current_location, compare current location of variable parts
6998 (dataflow_set_different_1): Pass compare_current_location == false.
6999 (dataflow_set_different_2): Pass compare_current_location == false.
7000 (emit_notes_for_differences_1): Pass compare_current_location == true.
7002 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
7004 * config/s390/s390.md ("casesi"): Mark jump table access as
7005 non-trapping and unchanging.
7007 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7010 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
7012 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
7013 number for indexing hard_regno_nregs array.
7015 2004-04-27 Geoffrey Keating <geoffk@apple.com>
7017 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
7018 * config/darwin-crt2.c: Only have contents on __ppc__.
7020 2004-04-27 Bob Wilson <bob.wilson@acm.org>
7022 * config/xtensa/xtensa.c (call_insn_operand): Check
7023 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
7024 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
7025 * config/xtensa/xtensa.md (call, call_value): Likewise.
7027 2004-04-27 Wu Yongwei <adah@sh163.net>
7029 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
7030 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
7031 (__gthread_mutex_init_function): Replace CreateMutex with
7032 initialization of custom mutex using CreateSemaphore.
7033 (__gthread_mutex_lock): Use InterlockedIncrement.
7034 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
7035 (__gthread_mutex_unlock): Use InterlockedDecrement and
7036 ReleaseSemaphore to unlock
7037 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
7038 __gthread_mutex_lock, __gthread_mutex_trylock,
7039 __gthread_mutex_unlock): Adjust to match inline versions in
7042 2004-04-27 Paul Brook <paul@codesourcery.com>
7044 * config/arm/arm.c (arm_promote_prototypes): New function.
7045 (TARGET_PROMOTE_PROTOTYPES): Use it.
7047 2004-04-27 Paul Brook <paul@codesourcery.com>
7049 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
7051 2004-04-26 Bernard Giroud <bgiroud@free.fr>
7053 * config/alpha.c (alpha_end_function): For OpenVMS gas,
7054 correctly output .pdesc directive before .end.
7056 2004-04-26 James E Wilson <wilson@specifixinc.com>
7059 * config/ia64/ia64.md (movxf): New local op0. Handle case where
7060 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
7062 2004-04-26 Zack Weinberg <zack@codesourcery.com>
7064 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
7065 * config/pa/pa-hpux10.h: Likewise.
7066 * config/pa/pa-hpux11.h: Likewise.
7068 2004-04-26 Geoffrey Keating <geoffk@apple.com>
7070 * doc/invoke.texi (Overall Options): Document default for -o
7073 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7075 * builtins.c (expand_builtin_update_setjmp_buf): New function.
7076 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
7077 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
7079 2004-04-26 Paul Brook <paul@codesourcery.com>
7081 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
7083 2004-04-26 Paul Brook <paul@codesourcery.com>
7085 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
7087 2004-04-25 Roger Sayle <roger@eyesopen.com>
7089 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
7090 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
7093 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
7096 * except.c (connect_post_landing_pads): Delete insns after the
7097 barrier when generating a unwind_resume_libfunc call.
7099 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7102 * tree.c (substitute_placeholder_in_expr, case 4): New case,
7105 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7107 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7108 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
7109 inhibit_libc is defined.
7111 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
7113 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
7114 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
7115 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
7116 (TARGET_SCHED_VARIABLE_ISSUE): Define.
7117 (mips_adjust_cost): Move later in file, next to other sched hooks.
7118 (mips_macc_chains_last_hilo): New variable.
7119 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
7120 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
7121 * config/mips/mips.md (may_clobber_hilo): New attribute.
7123 2004-04-24 Roger Sayle <roger@eyesopen.com>
7124 Bruce Korb <bkorb@gnu.org>
7126 * fixinc/inclhack.def (aix_syswait_2): New fix.
7127 * fixinc/fixincl.x: Regenerate.
7128 * fixinc/tests/base/sys/wait.h: Update for new test.
7130 2004-04-24 Alan Modra <amodra@bigpond.net.au>
7133 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
7134 to non_fixed_size, and leave out fixed_size from the sum.
7135 (generate_set_vrsave): Correct clobbers.
7136 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
7137 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
7138 (rs6000_libcall_value): Likewise.
7139 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
7140 (FUNCTION_ARG_REGNO_P): Likewise.
7142 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
7144 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
7146 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
7147 with NARROW_OP1 instead of OP1.
7149 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
7151 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
7152 and __s390x__ hosts.
7154 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7156 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
7157 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
7158 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
7159 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
7160 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
7161 * builtins.c (expand_builtin_fork_or_exec): New.
7162 (expand_builtin): Call it.
7163 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
7164 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
7165 * c-common.c (PID_TYPE): New macro.
7166 (c_common_nodes_and_builtins): Initialize pid_type_node.
7167 * calls.c (special_function_p): Do not handle fork and exec.
7168 (expand_call): Do not handle ECF_FORK_OR_EXEC.
7169 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7170 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
7171 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7172 __gcov_execv, __gcov_execvp, __gcov_execve): New.
7173 * tree.h (enum tree_index): Add TI_PID_TYPE.
7174 (pid_type_node): New macro.
7175 (ECF_FORK_OR_EXEC): Removed.
7177 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7179 PR optimization/13985
7180 * cfgloopmanip.c (fix_loop_placements): New prototype.
7181 Call fix_bb_placements on the preheader of loops that have
7183 (remove_path): Adjust call to fix_loop_placements.
7185 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
7187 * config/darwin7.h: New file.
7188 * config.gcc (*-*-darwin*): Add darwin7.h if the
7189 version is greater than 6.
7190 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
7191 (MATH_LIBRARY): Wrap in ifdefs.
7193 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
7195 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
7196 loading iWMMXt registers with a frame pointer. Use post-increment
7197 without a frame pointer.
7198 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
7200 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
7202 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
7203 mode" rather than "-funit-at-a-time" since -O2 enables it
7204 without requiring -f* options. Refer to -fprofile-generate and
7205 -fprofile-use correctly. Move -funit-at-a-time among options
7206 enabled by -O. Add information about unit-at-a-time caveats.
7208 2004-04-22 Per Bothner <per@bothner.com>
7210 * line-map.h (struct line_maps): New field highest_line.
7211 (linemap_position_for_column): Make non-inline function.
7212 (LINEMAP_POSITION_FOR_COLUMN): New macro.
7213 * line-map.c (linemap_init): Clear highest_line field.
7214 (linemap_add): Set highest_line field.
7215 (linemap_line_start): Minor optimization - use highest_line field.
7216 Reduce maximum column hint to 10000. Update highest_line field.
7217 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
7218 * cpphash.h (struct cpp_reader): Remove line field - instead use
7219 line_table->highest_line.
7220 (saved_line): Remove unused field.
7221 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
7222 Use line_table's highest_line field instead of cpp_reader's line.
7223 * cpplib.c (start_directive): Likewise use highest_line field.
7224 (do_line, do_linemarker): Likewise just use newest map.
7225 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
7226 * cpperror.c (cpp_error): Likewise use highest_line field.
7227 * cppfiles.c (open_file_failed: Likewise.
7228 (cpp_make_system_header): Likewise use newest map and highest_line.
7229 * cppinit.c (cpp_create_reader): Don't initialize removed field.
7230 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
7231 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
7232 _cpp_lex_direct): Likewise use highest_line.
7233 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
7234 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
7236 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
7237 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
7238 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
7240 2004-04-23 Alan Modra <amodra@bigpond.net.au>
7243 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
7244 * config/linux.h (USE_LD_AS_NEEDED): Define.
7245 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
7246 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
7247 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
7248 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
7249 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
7250 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
7251 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
7253 2004-04-22 Per Bothner <per@bothner.com>
7255 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
7256 Fixes PR preprocessor/15067.
7258 2004-04-23 Andreas Schwab <schwab@suse.de>
7260 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
7261 avoid aliasing warning.
7263 2004-04-22 Jan Hubicka <jh@suse.cz>
7264 Mostafa Hagog <mustafa@il.ibm.com>
7266 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
7267 * cfgloopanal.c (expected_loop_iterations): Change the return value
7269 2004-04-22 Jakub Jelinek <jakub@redhat.com>
7271 * cselib.h (struct elt_loc_list): Remove canon_loc field.
7272 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
7273 (cselib_invalidate_mem): Remove all canon_loc and canon_x
7276 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
7279 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7281 * var-tracking.c (variable_part_different_p): Variable parts
7282 differ when the most recent locations differ.
7284 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
7286 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
7287 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
7288 (embedded_pic_offset): Delete.
7289 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
7291 (TARGET_EMBEDDED_PIC): Delete.
7292 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
7293 (ASM_SPEC): Remove -membedded-pic.
7294 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
7295 (ASM_OUTPUT_CASE_LABEL): Likewise.
7296 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
7297 * config/mips/windiss.h (ASM_SPEC): Likewise.
7298 * config/mips/mips.c (struct machine_function): Remove
7299 embedded_pic_fnaddr_rtx.
7300 (TARGET_ENCODE_SECTION_INFO): Remove override.
7301 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
7302 (override_options): Remove -membedded-pic handling.
7303 (print_operand): Remove handling of '%S'.
7304 (mips_select_section: Remove -membedded-pic handling.
7305 (mips_encode_section_info): Delete.
7306 (mips_output_conditional_branch): Remove mention of -membedded-pic.
7307 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
7308 -membedded-pic handling.
7309 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
7311 2004-04-22 Alan Modra <amodra@bigpond.net.au>
7313 * var-tracking.c (frame_base_decl): Remove useless GTY.
7315 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
7317 * config/rs6000/rs6000.c (rs6000_override_options): Error when
7318 user wants altivec and e500 instructions.
7320 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
7323 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
7324 in .init_array section to ...
7325 * config/ia64/crtbegin.asm: Here.
7327 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
7328 and hidden if HAVE_INITFINI_ARRAY is defined.
7330 2004-04-21 James E Wilson <wilson@specifixinc.com>
7332 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
7333 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
7334 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
7335 (fp_register_operand, lo_operand): New.
7336 (mips_rtx_costs): Add TUNE_SB1 support.
7337 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
7338 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
7339 (mips_multipass_dfa_lookahead): New.
7340 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
7342 (TARGET_SWITCHES): Add -mfp-exceptions support.
7343 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
7344 (BRANCH_COST): Fix whitespace.
7345 * config/mips/mips.md: Include sb1.md.
7346 * config/mips/sb1.md: New file.
7347 * doc/invoke.texi: Document -mfp-exceptions.
7349 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
7351 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
7352 (fixincl.o-warn): Delete.
7354 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
7356 * config/rs6000/rs6000 (print_operand) ['z']:
7357 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
7359 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
7361 * config.gcc: Support --with-arch=iwmmxt for ARM.
7363 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7365 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
7366 in two more places; remove unneeded force_reg
7368 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
7370 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
7372 (print_operand): For TARGET_MACHO check to see if we need a stub
7373 and output one if we need it.
7376 * dwarf2out.c (rtl_for_decl_location): Check for NULL
7379 2004-04-20 James E Wilson <wilson@specifixinc.com>
7381 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
7382 (vall_value_gp): Likewise.
7384 2004-04-20 DJ Delorie <dj@redhat.com>
7386 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
7387 variables stored in word registers, then in memory.
7389 2004-04-20 Eric Christopher <echristo@redhat.com>
7391 * cp/parser.c (cp_parser_declaration): Move translate
7392 up before tokens are lexed.
7394 2004-04-20 Uros Bizjak <uros@kss-loka.si>
7396 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
7397 (asin_optab, acos_optab): Define corresponding macros.
7398 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
7399 * genopinit.c (optabs): Implement asin_optab and acos_optab
7400 using asin?f2 and acos?f2 patterns.
7401 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
7402 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
7403 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
7404 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7406 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
7407 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
7408 acos, acosf and acosl built-ins as inline x87 intrinsics.
7410 2004-04-20 Paul Brook <paul@codesourcery.com>
7412 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
7414 2004-04-20 Paul Brook <paul@codesourcery.com>
7416 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
7418 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
7420 Revert part of 2004-04-17 change that moved -frename-registers
7421 to -O1. -frename-registers is buggy.
7423 * toplev.c (flag_rename_registers): Initialize to 0.
7424 * doc/invoke.texi (Optimize options): Move -frename-registers
7425 to "Not triggered by any -O level" section. Adjust commentary
7428 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
7430 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
7432 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
7434 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
7435 for mflo and mfhi instructions.
7436 (mips_output_move): Remove mflo and mfhi handling.
7437 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
7438 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
7439 Likewise various define_peephole2s.
7440 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
7442 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
7443 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
7444 (mfhilo_di, mfhilo_si): New patterns.
7446 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7448 * function.c (assign_parms): Force
7449 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
7451 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7453 * var-tracking.c (variable_part_different_p): Variable parts differ
7454 when the most recent locations differ.
7456 2004-04-19 James E Wilson <wilson@specifixinc.com>
7458 * rtl.h (reg_set_last): Delete declaration.
7459 * rtlanal.c (reg_set_last): Delete.
7461 2004-04-19 Roger Sayle <roger@eyesopen.com>
7463 * fold-const.c (fold_convert): Make function extern/public.
7464 * tree.h (fold_convert): Prototype here.
7465 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7466 expand_builtin_strrchr, expand_builtin_strpbrk,
7467 expand_builtin_mempcpy, expand_builtin_bcopy,
7468 expand_builtin_bzero, expand_builtin_memcmp,
7469 expand_builtin_strcmp, expand_builtin_strncmp,
7470 stabilize_va_list, expand_builtin_sprintf,
7471 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
7472 fold_builtin_exponent, fold_builtin_mempcpy,
7473 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
7474 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
7475 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
7477 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
7479 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
7480 (move_from_CR_gt_bit): New.
7481 (cceq_ior_compare): Name previously unnamed pattern. Disable for
7483 (cceq_rev_compare): Name previously unnamed pattern. Allow for
7486 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
7487 (tstsfeq_gpr): Same.
7488 (cmpsfgt_gpr): Same.
7489 (tstsfgt_gpr): Same.
7490 (cmpsflt_gpr): Same.
7491 (tstsflt_gpr): Same.
7492 (e500_cceq_ior_compare): New.
7493 (e500_flip_gt_bit): New.
7495 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
7496 (print_operand): Add 'c' and 'D'.
7497 (rs6000_generate_compare): Rewrite to generate correct rtl.
7498 (rs6000_emit_sCOND): Handle E500.
7499 (output_cbranch): Adjust for changes in rs6000_generate_compare.
7500 (output_e500_flip_gt_bit): New.
7502 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
7505 2004-04-19 Eric Christopher <echristo@redhat.com>
7507 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
7509 2004-04-19 David Edelsohn <edelsohn@gnu.org>
7511 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
7514 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7516 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
7519 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
7521 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
7522 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
7524 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
7526 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
7527 (fold_builtin): Update caller to match.
7530 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
7533 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
7535 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7537 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
7539 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
7540 (expand_mult_highpart_optab): Likewise.
7541 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
7543 2004-04-19 Paul Brook <paul@codesourcery.com>
7545 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
7546 floatunssisf2, floatunssidf2): New patterns.
7548 2004-04-18 Mark Mitchell <mark@codesourcery.com>
7551 * doc/invoke.texi (-fprofile-generate): Document requirement to
7552 use -fprofile-generate when linking.
7554 * doc/extend.texi (Strong Using): Warn users against using this
7557 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
7559 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
7560 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
7561 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
7562 * config/mips/mips.c (struct mips16_constant): Renamed from struct
7563 constant. Propogate change throughout file.
7564 (struct machine_function): Remove insns_len.
7565 (mips_string_length, mips16_strings, string_constants): Delete.
7566 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
7567 when generating mips16 code. Remove special mips16 treatment of
7569 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
7570 to have the form LABEL+CONSTANT.
7571 (mips_symbolic_address_p): Fix comment.
7572 (m16_usym8_4, m16_usym5_4): Delete.
7573 (mips_output_function_epilogue): Remove mips16 string handling.
7574 (mips_output_mi_thunk): Call mips16_lay_out_constants.
7575 (mips_select_section, mips_encode_section_info): Remove mips16
7577 (struct mips16_constant_pool): New.
7578 (add_constant): Take a mips16_constant_pool structure. Keep pool
7579 sorted into order of ascending mode size. Keep track of the highest
7580 possible start address, taking padding and the masking of the base PC
7582 (dump_constants_1): New function, split out from dump_constants.
7583 Handle vector constants. Use gen_consttable_{int,float} rather than
7584 separate functions for each mode.
7585 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
7586 rather than separate functions for each alignment.
7587 (mips_find_symbol): Delete.
7588 (mips16_insn_length): New function, split out from
7589 mips16_lay_out_constants.
7590 (mips16_rewrite_pool_refs): New function.
7591 (mips16_lay_out_constants): Rework. Remove string handling.
7592 Always create an inline constant pool.
7593 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
7594 (UNSPEC_ALIGN): New constants.
7595 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
7596 (UNSPEC_ALIGN_[248]): Delete.
7597 (consttable_int, consttable_float, align): New patterns.
7598 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
7600 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
7602 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
7605 2004-04-17 Alan Modra <amodra@bigpond.net.au>
7608 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
7609 with STARTING_FRAME_OFFSET.
7611 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7613 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
7614 * config/mips/mips.c (macc_msac_operand): New function.
7615 * config/mips/mips.md (*msac): Move after *macc.
7616 (*msac2): New. Generalize macc-related peepholes so that they apply
7619 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
7621 * opts.c (decode_options): Do not enable flag_rename_registers
7622 and flag_web at -O3.
7623 * toplev.c (flag_rename_registers): Initialize
7624 flag_rename_registers and flag_web to
7625 AUTODETECT_FLAG_VAR_TRACKING.
7626 (default_debug_hooks): New global.
7627 (process_options): Initialize default_debug_hooks. Warn if
7628 -fvar-tracking specified but not supported by the current
7629 debug format. Do not run var tracking at -O0 or if not
7630 supported by the current debug format, even if
7631 -fvar-tracking was given. If -fno-rename-registers
7632 is not specified, always run register renaming if var
7633 tracking is supported by the default debugging information
7634 format for the target, and we are at -O1 or higher; similarly
7635 for -fweb, but only at -O2 or higher.
7636 * doc/invoke.texi (Optimize Options): Document this.
7638 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7640 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
7641 * configure: Regenerate.
7643 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7645 * gcc.c (used_arg): Check whether an option has been removed.
7647 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7649 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
7650 debugging on Solaris 7 and up.
7652 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7654 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
7656 Remove -save-temps workaround, handled automatically.
7657 Require GNU binutils 2.15 for debugging.
7658 Remove SGI make warnings since GNU make is now required.
7659 (Specific, mips-sgi-irix6): Some markup fixes.
7660 Describe MIPSpro C problems and workarounds.
7661 Mention working O32 ABI support.
7662 Recommend GNU as 2.15 for O32 with debugging.
7663 Remove description of fixed structure pass/return bug.
7665 2004-04-16 DJ Delorie <dj@redhat.com>
7667 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
7669 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
7671 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7673 * pa.md: Remove unnecessary declarations for asm_out_file.
7675 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
7676 SAR register. Fix comment.
7677 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
7680 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
7682 2004-04-16 Nick Clifton <nickc@redhat.com>
7684 * config/arm/arm.c (arm_override_options): Revert previous patch.
7685 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
7688 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7690 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
7692 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
7693 TARGET_DEFAULT): Changed. Ditto.
7694 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
7695 TARGET_ENDIAN_DEFAULT): Added. Ditto.
7696 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
7697 (TARGET_ENDIAN_DEFAULT): Added.
7699 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7701 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
7702 ATTR_CONST_NOTHROW_LIST.
7704 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7707 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
7710 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
7712 * ra-debug.c (ra_print_rtx): Add break's to case legs.
7714 2004-04-14 James E Wilson <wilson@specifixinc.com>
7716 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
7718 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
7720 * libada-mk.in: New file.
7721 * configure.ac: Create libada-mk from libada-mk.in.
7722 * configure: Regenerate.
7724 2004-04-14 Uros Bizjak <uros@kss-loka.si>
7726 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
7727 (logb_optab, ilogb_optab): Define corresponding macros.
7728 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
7729 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
7730 using logb?f2 and ilogb?i2 patterns.
7731 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
7732 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
7733 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
7734 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7736 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
7737 and UNSPEC_XTRACT_EXP.
7739 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
7740 patterns to implement fxtract x87 instruction.
7741 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
7742 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
7744 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
7747 2004-04-14 Eric Christopher <echristo@redhat.com>
7749 * config/mips/t-elf: Enable multilibs by default.
7751 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
7753 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
7754 previous fix to check HAVE_return at runtime too.
7756 2004-04-14 Nick Clifton <nickc@redhat.com>
7758 * config/arm/arm.c (arm_override_options): If the user has not
7759 specified an ABI, then default to AAPCS for the iWMMXt processor.
7760 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
7761 * config/arm/t-xscale-coff: Likewise.
7763 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7765 * builtins.c (fold_builtin_isdigit): New.
7766 (fold_builtin): Handle BUILT_IN_ISDIGIT.
7767 * defaults.h: Add TARGET_DIGIT0 and sort.
7768 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
7770 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7772 * builtins.c (fold_builtin_cabs, fold_builtin): Use
7773 `mathfn_built_in' to determine the new builtin.
7774 * fold-const.c (fold): Likewise.
7776 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
7778 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
7779 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
7780 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
7781 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
7782 (ASM_SPEC): Update accordingly.
7783 * config/mips/mips.c: Update after above renaming.
7784 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
7785 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
7787 2004-04-13 James E Wilson <wilson@specifixinc.com>
7789 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
7790 increment errorcount and return false instead of true.
7792 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
7794 * optabs.c (expand_twoval_unop): Reorder function arguments.
7795 * builtins.c (expand_builtin_mathfn_3): Update calls to
7798 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
7799 and UNSPEC_TAN_TAN. Add missing comment.
7801 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
7802 patterns to implement fptan x87 instruction.
7803 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
7804 and tanl built-ins as inline x87 intrinsics. Define corresponding
7805 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
7806 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
7809 2004-03-13 Richard Henderson <rth@redhat.com>
7811 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
7814 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
7815 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
7816 * doc/invoke.texi: Update to match.
7818 * varasm.c (unlikely_text_section): Use assemble_align instead of
7819 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
7820 correct alignment argument.
7822 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
7824 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
7825 after setting reg_last_reload_reg for optional output reloads.
7827 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
7829 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
7830 Definition of these two macros are corrected by adding
7831 matchine right paren.
7833 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
7835 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
7837 2004-04-12 Roger Sayle <roger@eyesopen.com>
7839 * config/i386/i386.c (output_387_reg_move): New function.
7840 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
7841 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
7842 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
7843 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
7844 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
7846 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7848 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
7850 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
7851 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
7852 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
7853 Use skip_simple_arithmetic to find SAVE_EXPR.
7854 (force_type_save_exprs, force_type_save_exprs_1): New functions.
7855 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
7856 Properly chain multiple pointers.
7857 (copy_tree_r): Copy a TYPE_DECL.
7858 * tree.c (variably_modified_type_p): Add some missing tests and
7859 make some other minor changes.
7860 * tree.h (force_type_save_exprs): New declaration.
7862 2004-04-12 Roger Sayle <roger@eyesopen.com>
7864 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
7865 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
7866 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
7867 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
7868 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
7869 x%-1 into 0 (or x&0 if x has side-effects).
7871 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
7873 * config/rs6000/rs6000.md: Document why a pattern is not
7876 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
7877 of floats on the E500.
7878 (branch_positive_comparison_operator): Do not allow NE even on the
7881 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
7883 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
7884 in_text_unlikely_section to in_unlikely_text_section.
7886 2004-04-11 Roger Sayle <roger@eyesopen.com>
7888 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
7889 calling convention to allow a NULL_TREE to be returned. Factor
7890 sanity checks from callers, return NULL_TREE when appropriate.
7891 (fold): Handle COMPOUND_EXPR operands of binary expressions
7892 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
7893 whether a op (b,c) can be rewritten as (b, a op c). Simplify
7894 calls to fold_binary_op_with_conditional_arg.
7896 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7898 * config/mips/iris5.h (current_section_flags): Add
7899 in_unlikely_executed_text and default case.
7901 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
7903 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
7904 failure on solaris. Place ifdef HAVE_return around gen_ret call.
7905 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
7906 HAVE_return and place it around the place where it is needed.
7908 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
7910 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
7911 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
7912 and NORMAL_TEXT_SECTION_NAME.
7913 (unlikely_text_section): Check targetm.have_named_sections
7914 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
7915 instead of SECTION_FORMAT_STRING.
7916 * config/mips/iris5.h (current_section_name): Add
7917 in_unlikely_executed_text case and move the abort into the switch.
7918 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
7919 (NORMAL_TEXT_SECTION_NAME): Remove.
7920 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
7921 (SECTION_FORMAT_STRING): Remove.
7922 * defaults.h (SECTION_FORMAT_STRING): Remove.
7923 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
7924 (SECTION_FORMAT_STRING): Remove.
7926 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
7928 * c-typeck.c (common_type): Prefer long long to long when same
7931 2004-04-09 Zack Weinberg <zack@codesourcery.com>
7934 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
7936 * config/ia64/ia64.c (ia64_hpux_file_end): Check
7937 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
7939 2004-04-09 Roger Sayle <roger@eyesopen.com>
7941 * simplify-rtx.c (mode_signbit_p): New function to check whether
7942 an RTX is an immediate constant that represents the most significant
7943 bit of a given machine mode.
7944 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
7946 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
7947 when C2 is the sign bit.
7948 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
7949 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
7952 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7954 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
7957 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
7959 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
7960 of TREE_READONLY for types.
7962 2004-04-09 Caroline Tice <ctice@apple.com>
7964 * basic-block.h (struct edge_def): Add new field, crossing_edge.
7965 (struct basic_block_def): Add new field, partition.
7966 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
7968 (partition_hot_cold_basic_blocks): Add extern function
7970 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
7972 (N_ROUNDS): Increase the maximum number of rounds by 1.
7973 (branch_threshold): Add array value for new round.
7974 (exec_threshold): Add array value for new round.
7975 (push_to_next_round_p): New function.
7976 (add_unlikely_executed_notes): New function.
7977 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
7978 (mark_bb_for_unlikely_executed_section): New function.
7979 (add_labels_and_missing_jumps): New function.
7980 (add_reg_crossing_jump_notes): New function.
7981 (fix_up_fall_thru_edges): New function.
7982 (find_jump_block): New function.
7983 (fix_crossing_conditional_branches): New function.
7984 (fix_crossing_unconditional_branches): New function.
7985 (fix_edges_for_rarely_executed_code): New function.
7986 (partition_hot_cold_basic_blocks): New function.
7987 (find_traces): Add an extra round for partitioning hot/cold
7989 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
7990 and only cold blocks, into the last (extra) round of collecting traces.
7991 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
7992 over crossing edges.
7993 (bb_to_key): Add code to correctly identify cold blocks when
7995 (connect_traces): Modify to connect all the non-cold traces first, then
7996 go back and connect up all the cold traces.
7997 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
7998 * cfg.c (entry_exit_blocks): Add initialization for partition field in
7999 entry and exit blocks.
8000 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
8001 if we are doing hot/cold partitioning.
8002 * cfgcleanup.c (cfglayout.h): Add new include statement.
8003 (try_simplify_condjump): Modify to not attempt on blocks with jumps
8004 that cross section boundaries.
8005 (try_forward_edges): Likewise.
8006 (merge_blocks_move_predecessor_nojumps): Likewise.
8007 (merge_blocks_move_successor_nojumps): Likewise.
8008 (merge_blocks_move): Likewise.
8009 (try_crossjump_to_edge): Modify to not attempt after we have done
8010 the block partitioning.
8011 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
8012 cross section boundaries.
8013 (try_optimize_cfg): Likewise.
8014 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
8015 jumps that cross section boundaries.
8016 * cfglayout.c (flags.h): Add new include statement.
8017 (update_unlikely_executed_notes): New function.
8018 (fixup_reorder_chain): Add code so when a new jumping basic block is
8019 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
8020 updated appropriately.
8021 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
8022 introduced by this optimization.
8023 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
8024 extern function declaration.
8025 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
8026 list of notes that can be deleted.
8027 (create_basic_block_structure): Add initialization for partition field.
8028 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
8030 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
8031 cross section boundaries.
8032 (commit_one_edge_insertion): Add code so newly created basic block
8033 ends up in correct (hot or cold) section. Modify to disallow
8034 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
8035 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
8036 crosses section boundaries.
8037 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
8038 cross section boundaries.
8039 (force_nonfallthru_and_redirect): Modify to make sure new basic block
8040 ends up in correct section, with correct notes attached.
8041 * common.opt (freorder-blocks-and-partition): Add new flag for this
8043 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
8044 the end of functions are written into the correct (hot or cold)
8046 (dbx_source_file): Add code so writing debug file information
8047 doesn't incorrectly change sections.
8048 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
8049 in partitioning hot/cold basic blocks into separate sections.
8050 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
8051 section partitioning.
8052 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
8053 conditional branches can span all of memory.
8054 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
8055 unconditional branches can span all of memory.
8056 * final.c (scan_ahead_for_unlikely_executed_note): New function.
8057 (final_scan_insn): Add code to check for NOTE instruction indicating
8058 whether basic block belongs in hot or cold section, and to make sure
8059 the current basic block is being written to the appropriate section.
8060 Also added code to ensure that jump table basic blocks end up in the
8062 * flags.h (flag_reorder_blocks_and_partition): New flag.
8063 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
8064 one of the branches has a jump that crosses between sections.
8065 (find_if_case_2): Likewise.
8066 (ifcvt): Modify to not attempt to mark loop exit edges after
8067 hot/cold partitioning has occurred.
8068 * opts.c (decode_options): Code to handle new flag,
8069 flag_reorder_blocks_and_partition; also to turn it off if
8070 flag_exceptions is on.
8071 (common_handle_option): Code to handle new flag,
8072 flag_reorder_blocks_and_partition.
8073 * output.h (unlikely_text_section): New extern function declaration.
8074 (in_unlikely_text_section): New extern function declaration.
8075 * passes.c (rest_of_handle_stack_regs): Add
8076 flag_reorder_blocks_and_partition as an 'or' condition for calling
8077 reorder_basic_blocks.
8078 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
8079 as an 'or' condition for calling reorder_basic_blocks.
8080 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
8081 * print-rtl.c (print_rtx): Add code for handling new note,
8082 NOTE_INSN_UNLIKELY_EXECUTED_CODE
8083 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
8084 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
8085 cross between section boundaries.
8086 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
8087 indicating the basic block containing it belongs in the cold section.
8088 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
8089 between hot and cold sections.
8090 * toplev.c (flag_reorder_blocks_and_partition): Add code to
8091 initialize this flag, and to tie it to the command-line option
8092 freorder-blocks-and-partition.
8093 * varasm.c (cfglayout.h): Add new include statement.
8094 (unlikely_section_label_printed): New global variable, used for
8095 determining when to output section name labels for cold sections.
8096 (in_section): Add in_unlikely_executed_text to enum data structure.
8097 (text_section): Modify code to use SECTION_FORMAT_STRING and
8098 NORMAL_TEXT_SECTION_NAME macros.
8099 (unlikely_text_section): New function.
8100 (in_unlikely_text_section): New function.
8101 (function_section): Add code to make sure beginning of function is
8102 written into correct section (hot or cold).
8103 (assemble_start_function): Add code to make sure stuff is written to
8104 the correct section.
8105 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
8106 to an if statement that was checking 'in_text_section'.
8107 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
8108 condition to an if statement that was checking 'in_text_section'.
8109 (default_section_type_flags_1): Add check: if in cold section
8110 flags = SECTION_CODE.
8111 * config/darwin.c (darwin_asm_named_section): Modify to use
8112 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
8113 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
8114 specifically for the i386.
8115 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
8116 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
8117 text string to something more informative.
8118 (NORMAL_TEXT_SECTION_NAME): Add new definition.
8119 (SECTION_FORMAT_STRING): Add new definition.
8120 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
8121 '!in_unlikely_text_section' as an 'and' condition to an if statement
8122 that was already checking '!in_text_section'.
8123 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
8124 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
8125 sure these are properly defined for linux on ppc.
8126 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
8128 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
8130 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
8131 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
8134 2004-04-08 Roger Sayle <roger@eyesopen.com>
8136 * function.c (gen_mem_addressof): When changing the RTX from a REG
8137 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
8139 2004-04-08 Roger Sayle <roger@eyesopen.com>
8142 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
8143 truncxfdf2_noop): Provide dummy "fmov" implementations.
8145 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
8147 * gcc.c (default_compilers): Add missing initializers.
8149 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8150 Return 1 if file was successfully mapped.
8152 2004-04-08 Geoffrey Keating <geoffk@apple.com>
8157 * doc/invoke.texi (Precompiled Headers): Suggest -o
8158 to put an output file in a particular place. Be more detailed
8159 about which options affect PCH validity and which options
8161 * c-pch.c (pch_matching): New.
8163 (struct c_pch_validity): New field 'match'.
8164 (pch_init): Handle pch_matching.
8165 (c_common_valid_pch): Check pch_matching.
8167 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
8169 2004-04-08 Mark Mitchell <mark@codesourcery.com>
8171 * doc/invoke.texi (Precompiled Headers): Warn about known
8174 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8177 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
8178 to 1 if ASM_OUTPUT_DEF is defined.
8179 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
8180 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
8181 Set to non-zero iff not a one_only decl.
8183 2004-04-08 Paul Brook <paul@codesourcery.com>
8185 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
8187 2004-04-08 Paul Brook <paul@codesourcery.com>
8189 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
8190 PROMOTE_FOR_CALL_ONLY.
8191 * config/arm/arm-protos.h (arm_function_value): Declare.
8192 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8193 (TARGET_PROMOTE_PROTOTYPES): Return false.
8194 (arm_function_value): New function.
8195 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
8196 (FUNCTION_VALUE): Call arm_function_value.
8197 * config/cris/cris.h (PROMOTE_MODE): Rename ...
8198 (PROMOTE_FUNCTION_MODE): ... to this.
8199 (PROMOTE_FOR_CALL_ONLY): Remove.
8200 * config/mmix/mmix.h: Likewise.
8201 * config/s390/s390.h: Likewise.
8202 * config/sparc/sparc.h: Likewise.
8203 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
8204 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
8205 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
8206 (PROMOTE_FOR_CALL_ONLY): Remove.
8208 2004-04-08 Joel Sherrill <joel@oarcorp.com>
8211 * ada/5rosinte.adb: Remove fake mprotect() body.
8212 * ada/5rosinte.ads: Add SA_SIGINFO.
8213 * ada/5rtpopsp.adb: Rewrite to use new interface.
8214 * ada/init.c: Reorder so the simple single OS conditional __rtems__
8215 is tested before more complex ones which mix UNIX and embedded
8216 systems in the conditional.
8218 2004-04-08 Joel Sherrill <joel@oarcorp.com>
8221 * ada/osint.adb (Find_Program_Name): Rework to properly handle
8222 filenames which end in .exe or have versioning suffixes like VMS.
8224 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
8227 * config/darwin.c (darwin_encode_section_info): When the decl has
8228 a DECL_INITIAL, it is only defined also when it is not a common.
8230 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8232 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
8233 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
8235 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
8237 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
8238 global register variables.
8240 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
8242 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
8243 rpc_xdr_lvalue_cast_b): New fixes.
8244 * fixinc/fixincl.x: Regenerate.
8245 * fixinc/tests/base/rpc/xdr.h: Add new tests.
8247 2004-04-07 David Edelsohn <edelsohn@gnu.org>
8249 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
8250 to power4 and power5 entries.
8252 2004-04-06 Geoffrey Keating <geoffk@apple.com>
8254 * c-common.h (pending_lang_change): Mark for PCH.
8256 2004-04-07 Caroline Tice <ctice@apple.com>
8258 * gcc.c (main): Move 'break' in main loops (on an error)
8259 to wait until error processing has occurred.
8261 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
8263 * config.gcc: Stop changing enable_threads midstream.
8264 Replace uses of enable_threads_flag with enable_threads.
8265 * configure.ac: Replace uses of enable_threads_flag with
8266 enable_threads. Improve autoconf quotation in one place.
8267 * configure: Regenerate.
8269 2004-04-06 Uros Bizjak <uros@kss-loka.si>
8271 * builtins.c: Implement support for sincos function.
8272 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
8274 (expand_builtin_mathfn_3): New function.
8275 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
8276 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
8277 flag_unsafe_math_optimization is set.
8279 * optabs.h (enum optab_index): Add new OTI_sincos.
8280 (sincos_optab): Define corresponding macro.
8282 * optabs.c (init_optabs): Initialize sincos_optab.
8283 (expand_twoval_unop): New function.
8285 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
8288 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
8289 and UNSPEC_SINCOS_SIN.
8291 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
8292 sincosxf3): New patterns to implement sincos, sincosf and sincosl
8293 built-ins as inline x87 intrinsics. Define splits for
8294 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
8295 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
8297 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
8298 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
8300 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
8303 2004-04-06 Devang Patel <dpatel@apple.com>
8306 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
8308 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8310 * doc/install.texi: Update HP-UX 11 installation procedure.
8312 2004-04-06 Paul Brook <paul@codesourcery.com>
8314 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
8316 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
8318 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
8319 when the TLS address is generated by a function call.
8320 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
8321 (tls_local_dynamic): Likewise.
8323 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
8325 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
8328 2004-04-05 Caroline Tice <ctice@apple.com>
8330 * gcc.c (combine_flag): New global variable, for new driver option.
8331 (struct compiler): Add two new fields, to be used when
8332 combining multiple input files in a single pass (IMA).
8333 (default_compilers): Add values for the new fields to all
8334 compiler entries. Modify the "@c" compiler entry for doing IMA
8335 properly with "-save-temps" and the "combine" flag.
8336 (option_map): Add new driver option, "--combine", to tell driver
8337 to pass multiple input files to compiler at one time.
8338 (have_o_argbuf_index): New global variable.
8339 (store_arg): Modify to assign value to have_o_argbuf_index.
8340 (struct infile): Add three new fields, to help with IMA.
8341 (display_help): Add help for new "combine" option.
8342 (process_command): Remove local variable have_o; add code to check
8343 for new "combine" option; remove assignment to combine_inputs.
8344 (do_spec_1): Modify to deal with IMA better.
8345 (main): Make variable 'lang_n_infiles' local to entire function
8346 rather than to a single block. Use flag combine_flag to
8347 determine whether to do IMA or not; Modify loop initializing
8348 infiles to deal properly with linker files.
8349 Add code for doing preprocessing in presence of
8350 IMA with "-save-temps" flag. Modify "main" loop to handle
8351 multiple input files, in multiple languages, with or without
8352 preprocessing, gracefully.
8353 * toplev.c (set_src_pwd): Modify to not complain if attempting to
8354 re-set it to same directory it's previously been set to (avoid
8355 irritating, meaningless warning messages when doing IMA with
8357 * doc/invoke.texi: Add "-combine" to list of Overall Options;
8358 remove documentation about IMA that is no longer accurate; Add
8359 documentation explaining what "-combine" does.
8360 * ada/lang-specs.h: Add initialization values for new fields in
8362 * cp/lang-specs.h: Likewise.
8363 * f/lang-specs.h: Likewise.
8364 * java/lang-specs.h: Likewise.
8365 * objc/lang-specs.h: Likewise.
8366 * treelang/lang-specs.h: Likewise.
8368 2004-04-05 David Edelsohn
8370 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
8373 2004-04-05 Jakub Jelinek <jakub@redhat.com>
8374 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8376 PR optimization/13424 (hppa), bootstrap/14462, c/14828
8377 * pa.md: Use replace_equiv_address to retain the attributes of the
8378 memory operands used in the split and peephole2 patterns for optimizing
8379 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
8381 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8383 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
8384 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8385 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
8386 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
8388 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
8390 * print-tree.c (print_node): Properly handle side-effects, readonly,
8392 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
8393 and TREE_CONSTANT if not a type.
8394 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
8395 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
8396 (NON_TYPE_CHECK): New macro.
8397 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
8399 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8401 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
8402 to DWARF2_DEBUG unconditionally.
8403 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
8405 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
8406 Nathanael Nerode <neroden@gcc.gnu.org>
8409 * config.host: Set the shell variable host_can_use_collect2.
8410 Set it to yes by default, and to no for alpha*-dec-*vms*,
8411 i[34567]86-*-mingw32*, and powerpc-*-beos*.
8412 * configure.ac: Set and substitute the shell variable collect2.
8413 Give an error if use_collect2 is yes and host_can_use_collect2 is
8415 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
8416 uses. Initialize to @collect2@.
8417 (STAGESTUFF): Remove $(USE_COLLECT2).
8418 * config/alpha/x-vms (USE_COLLECT2): Don't set.
8419 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
8420 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
8421 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
8422 * configure: Regenerate.
8424 2004-04-04 Roger Sayle <roger@eyesopen.com>
8426 * simplify-rtx.c (simplify_binary_operation): Constant fold
8427 DIV, MOD, UDIV and UMOD using div_and_round_double.
8429 2004-04-04 Mark Mitchell <mark@codesourcery.com>
8432 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
8435 2004-04-04 Mark Mitchell <mark@codesourcery.com>
8437 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
8440 2004-04-04 Roger Sayle <roger@eyesopen.com>
8442 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
8443 updating the REG_EQUAL note on an insn's libcall_insn.
8445 2004-04-04 Roger Sayle <roger@eyesopen.com>
8447 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
8449 2004-04-03 Roger Sayle <roger@eyesopen.com>
8451 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
8452 with reorder_operands_p.
8454 2004-04-03 Jan Hubicka <jh@suse.cz>
8456 * md.texi (vec_set, vec_extract, vec_init): Document.
8458 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
8460 * opts.c (decode_options): Do function inlining with very small
8461 max-inline-insns-* parameters when optimizing for size.
8463 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
8465 * config/i386/i386.h (TARGET_NOCONA): New macro.
8466 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
8467 (processor_type): Add PROCESSOR_NOCONA.
8469 * config/i386/i386.md (cpu): Add nocona to the attribute values.
8471 * config/i386/i386.c (nocona_cost): New variable.
8472 (m_NOCONA): New macro.
8473 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
8474 x86_branch_hints, x86_use_sahf, x86_single_stringop,
8475 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
8476 x86_integer_DFmode_moves, x86_partial_reg_dependency,
8477 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
8478 x86_decompose_lea, x86_arch_always_fancy_math_387,
8479 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
8480 x86_ext_80387_constants, x86_four_jump_limit):
8481 (override_options): Add nocona_cost to processor_target_table.
8482 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
8483 (incdec_operand): Prevent inc/dec generation for Nocona too.
8484 (ix86_issue_rate): Add PROCESSOR_NOCONA.
8486 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
8488 * rtlanal.c (find_reg_note): Manually
8491 2004-04-01 Mark Mitchell <mark@codesourcery.com>
8493 * genemit.c (gen_split): Change prototype of generated code.
8494 * genrecog.c (write_action): Adjust prototype for and calls to
8496 * gensupport.c (struct queue_elem): Add split field.
8497 (queue_pattern): Return a value. Clear the split field.
8498 (process_rtx): Maintain an association between an insn and the
8499 split generated from it for a define_insn_and_split.
8500 (process_one_cond_exec): Generate a new split for a
8501 define_insn_and_split.
8502 * config/arm/arm-protos.h (arm_split_constant): Add insn
8504 (emit_constant_insn): New function.
8505 (arm_gen_constant): Use it.
8506 * config/arm/arm.md: Adjust calls to arm_split_constant.
8508 2004-04-02 Jan Hubicka <jh@suse.cz>
8510 * cgraph.c: Add overall comment.
8511 (cgraph_inline_hash): New global variable.
8512 (cgraph_create_node): Break out from ...
8513 (cgraph_node): ... here.
8514 (cgraph_edge): New function.
8515 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
8516 (cgraph_remove_edge): Accept edge, intead of source and destination.
8517 (cgraph_redirect_edge_callee): New.
8518 (cgraph_remove_node): Update all new datastructures.
8519 (cgraph_record_call, cgraph_remove_call): Kill.
8520 (dump_cgraph_node): Break out from ... ; dump new datastructures.
8521 (dump_cgraph): ... here.
8522 (cgraph_function_possibly_inlined_p): Use new hashtable.
8523 (cgraph_clone_edge, cgraph_clone_node): New.
8524 * cgraph.h: Include hashtab.h
8525 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
8526 fields, add inlined_to pointer.
8527 (cgraph_node): Add pointer to next_clone.
8528 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
8529 (cgraph_remove_call, cgraph_record_call): Kill.
8530 (cgraph_inline_hash): Declare.
8531 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
8532 cgraph_redirect_edge_callee): Declare.
8533 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
8534 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
8535 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
8536 * cgraphunit.c: Add overall comment.
8537 (cgraph_optimize_function): Kill.
8538 (cgraph_assemble_pending_functions): Do not assemble inline clones.
8539 (cgraph_finalize_function): Update call of cgraph_remove_node
8540 (record_call_1): Record call sites.
8541 (cgraph_create_edges): Accept node instead of decl argument.
8542 (error_found): New static variable.
8543 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
8544 (cgraph_analyze_function): Update for new datastructures.
8545 (cgraph_finalize_compilation_unit): Plug memory leak.
8546 (cgraph_optimize_function): Kill.
8547 (cgraph_expand_function): Do not use cgraph_optimize_function.
8548 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
8549 cgraph_inlined_callees): Kill.
8550 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
8552 (estimate_growth): Simplify.
8553 (cgraph_clone_inlined_nodes): New function.
8554 (cgraph_mark_inline_edge): Re-implement.
8555 (cgraph_mark_inline): Likewise.
8556 (cgraph_check_inline_limits): Simplify.
8557 (cgraph_recursive_inlining_p): New.
8558 (update_callee_keys): Break out from ...
8559 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
8560 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
8562 (cgraph_expand_all_functions): Remove inline clones from the ordered
8564 (cgraph_preserve_function_body_p): New predicate.
8565 (cgraph_optimize): Verify cgraph.
8566 * function.h (struct function): Add fields saved_tree/saved_args.
8567 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
8568 * toplev.c (rest_of_compilation): Do not free cfun.
8569 * tree-inline.c: Include function.h
8570 (struct inline_data): Add saving_p field; replace decl/current_decl by
8572 (insert_decl_map): New function.
8573 (copy_body_r): Handle saving; update cgraph datastructure.
8574 (copy_body): Handle recursive inlining.
8575 (initialize_inlined_parameters): Likewise.
8576 (expand_call_inline): Propagate node attributes; update cgraph.
8577 (optimize_inline_calls): Verify that datastructure still match.
8578 (save_body): New function.
8579 * tree-inline.h (save_body): New.
8580 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
8581 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
8582 * langhooks.c (lang_hooks): Add update_decl_after_saving.
8584 2004-04-01 Serge Belyshev <1319@bot.ru>
8587 * config/i386/i386.md: fix source operand constraints in
8588 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
8590 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8592 * fold-const.c (folda): Preserve types of comparisons.
8594 2004-04-01 Richard Henderson <rth@redhat.com>
8596 * toplev.c (backend_init): Move init_optimization_passes call ...
8597 (lang_dependent_init): ... here.
8599 2004-04-01 Alan Modra <amodra@bigpond.net.au>
8600 Jakub Jelinek <jakub@redhat.com>
8602 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
8603 -lgcc --as-needed -lgcc_s --no-as-needed by default.
8604 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
8605 * configure: Rebuilt.
8606 * config.in: Rebuilt.
8607 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
8608 (stage2-start, stage3-start, stage4-start): Likewise.
8609 (stageprofile-start, stagefeedback-start): Likewise.
8611 2004-04-01 Jakub Jelinek <jakub@redhat.com>
8613 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
8614 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8615 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8616 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8617 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
8618 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
8619 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
8620 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
8621 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
8622 * config/sparc/t-linux: Removed.
8624 2004-04-01 Jakub Jelinek <jakub@redhat.com>
8627 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
8628 "bitfld++ == const" to "++bitfld == const + incr" transformations.
8630 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8632 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
8633 * stor-layout.c (layout_decl): Likewise.
8634 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
8635 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
8636 * print-tree.c (print_node): Handle various used of unsigned_flag.
8637 * tree.def (BIT_FIELD_REF): Update comment.
8638 * tree.h (TREE_UNSIGNED): Deleted.
8639 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
8641 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8643 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
8644 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
8645 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
8646 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
8647 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
8648 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
8649 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
8650 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
8651 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
8652 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
8653 REAL_TYPE, not INTEGER_TYPE.
8654 (layout_type, case VECTOR_TYPE): Simplify code.
8655 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
8656 * tree.h: Update comments.
8657 (STRIP_NOPS): Use TYPE_UNSIGNED.
8658 (TYPE_UNSIGNED): New macro.
8659 (TYPE_TRAP_SIGNED): Remove now redundant check.
8660 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
8662 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8664 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
8666 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
8668 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
8669 Add darwin-fpsave.asm, darwin-vecsave.asm,
8670 and darwin-world.asm.
8671 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
8672 as the asm files contain altivec instructions.
8673 * config/rs6000/darwin-fpsave.asm: New file.
8674 * config/rs6000/darwin-vecsave.asm: New file.
8675 * config/rs6000/darwin-world.asm: New file.
8677 2004-03-31 Zack Weinberg <zack@codesourcery.com>
8679 * gengtype-yacc.y (option, stringseq): Add missing
8680 terminating semicolon.
8682 2004-03-30 David Edelsohn <edelsohn@gnu.org>
8684 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
8685 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
8686 tls_dtprel_ha_32, tls_dtprel_ha_64,
8687 tls_dtprel_lo_32, tls_dtprel_lo_64,
8688 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
8689 tls_tprel_ha_32, tls_tprel_ha_64,
8690 tls_tprel_lo_32, tls_tprel_lo_64,
8691 tls_got_tprel_32, tls_got_tprel_64,
8692 tls_tls_32, tls_tls_64): Replace register_operand with
8695 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
8697 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
8698 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
8699 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
8700 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
8701 *ctrdi_internal6): Replace register_operand with
8702 nonimmediate_operand.
8704 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
8706 * fold-const.c (fold): Reassociate multiply expression
8707 with an adjacent non-multiply expression to use
8708 architecture's multiply-add instruction.
8710 2004-03-30 Zack Weinberg <zack@codesourcery.com>
8712 * gengtype.c (create_option): New function.
8713 * gengtype.h: Prototype it.
8714 * gengtype-yacc.y (stringseq): New rule.
8715 (option): Use create_option. Add new bare ID production. Use
8716 stringseq, not STRING directly.
8718 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
8719 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
8720 * varray.h, config/alpha/alpha.c:
8721 Use new shorter form of GTY markers.
8723 * doc/gty.texi: Rewrite.
8725 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
8727 * config/darwin.c (machopic_function_base_name):
8728 Remove current_name and getting the name of the
8731 2004-03-30 Nick Clifton <nickc@redhat.com>
8733 * config/arm/arm.md (thumb_jump): Reduce the backward branch
8734 range, and increase the forward branch range, to allow for
8735 the fact that the PC will be off by 4.
8737 2004-03-30 Alan Modra <amodra@bigpond.net.au>
8739 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
8741 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
8743 * config/rs6000/rs6000.c (output_vec_const_move):
8744 Find all cases of EASY_VECTOR_15_ADD_SELF.
8745 (easy_vector_constant_add_self): Accept
8746 all vector constant loadable by vsplt* and vadd*.
8747 (easy_vector_same): Use easy_vector_splat_const.
8748 (easy_vector_const): Use easy_vector_splat_const.
8749 (easy_vector_splat_const): New function.
8750 (gen_easy_vector_constant_add_self): New function.
8752 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
8755 * config/rs6000/altivec.md (movv4si splitter): Change to
8756 emit move insn with halfed vector constant.
8757 (*movv8hi splitter): Likewise.
8758 (*movv16qi splitter): Likewise.
8760 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
8763 * config/rs6000/rs6000.c (rs6000_legitimate_address):
8764 Allow any offset to argument pointer in no-strict case.
8766 2004-03-30 Jan Hubicka <jh@suse.cz>
8768 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
8769 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
8770 dump file in non-unit-at-a-time mode.
8772 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
8774 * config/cris/cris.h: Correct #ifdef to test for
8775 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
8776 HAVE_AS_MUL_BUG_ABORT_OPTION.
8778 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8780 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
8781 the address inside the old RTL.
8783 2004-03-28 Zack Weinberg <zack@codesourcery.com>
8785 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
8786 (struct c_binding, struct c_scope): Add chain_next
8787 attributes to GTY markers.
8788 (struct lang_identifier, struct lang_tree_node): Define
8790 * c-tree.h: ... not here. No longer need to declare struct
8791 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
8792 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
8793 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
8796 * c-decl.c (get_parm_info): If error_mark_node is encountered
8797 in the bindings chain, unbind and discard it; don't abort.
8799 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
8800 Dorit Naishlos <dorit@il.ibm.com>
8802 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
8803 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
8805 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
8807 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
8809 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
8810 (m68hc11_attribute_table): New attribute "page0" to mark a global
8811 variable as being allocated from within page0 section.
8812 (m68hc11_encode_label): New function.
8813 (m68hc11_strip_name_encoding): New function.
8814 (m68hc11_page0_symbol_p): New function.
8815 (m68hc11_indirect_p): Accept global variables marked in page0.
8816 (m68hc11_encode_section_info): Lookup "page0" attribute.
8818 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
8819 represents access to page0 variables.
8821 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
8822 ("*logicalsi3_silshl16_zext"): Likewise.
8823 ("*ashldi3_const32"): Likewise.
8824 (peephole2 ashift): Likewise.
8826 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
8828 * c-tree.h (C_DECL_REGISTER): New.
8829 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
8830 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
8831 (build_array_ref, c_mark_addressable): Set and use it.
8832 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
8833 Allow structures with volatile fields to be declared register.
8834 Don't check TREE_ADDRESSABLE before warning about taking address
8836 * c-decl.c (finish_decl): Don't allow structures with volatile
8837 fields to be placed in named register.
8838 * doc/trouble.texi: Remove reference to structures with volatile
8839 fields in registers.
8841 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
8843 * function.c (thread_prologue_and_epilogue): Move
8844 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
8845 before the epilogue.
8847 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
8849 * expr.c (store_constructor): Use gen_int_mode to correctly
8850 sign-extend CONST_INT value.
8852 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8854 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
8855 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
8856 * doc/extend.texi: Likewise.
8858 2004-03-26 Diego Novillo <dnovillo@redhat.com>
8860 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
8861 with TYPE_ORIG_SIZE_TYPE.
8863 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
8866 * c-typeck.c (build_binary_op): Do not allow comparisons of
8869 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
8871 * config.gcc: Remove sparc-tti-*.
8872 * config/sparc/pbd.h: Delete.
8874 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
8875 * config/sparc/aout.h: Likewise.
8877 * config/sparc/sparc.h: Remove if 0'd code.
8878 * config/sparc/sparc.md (call): Remove if 0'd code.
8879 (call_value): Likewise.
8880 (nonlocal_goto): Likewise.
8881 (unimp_insn): Delete.
8883 2004-03-25 Roger Sayle <roger@eyesopen.com>
8885 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
8886 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
8888 2004-03-25 Richard Henderson <rth@redhat.com>
8891 * c-typeck.c (pop_init_level): Emit pending init elements earlier
8894 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8896 * builtins.c (fold_builtin): Fix error in last change.
8898 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
8900 * config/mips/mips.h: Formatting fix.
8902 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8904 * builtins.def: Add ctype builtins.
8905 * doc/extend.texi: Likewise.
8907 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8909 * builtins.c (fold_builtin): Add new builtin optimizations for
8911 * fold-const.c (fold): Likewise.
8913 2004-03-25 David Edelsohn <edelsohn@gnu.org>
8915 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
8916 (rs6000_sched_groups): New variable.
8917 (processor_target_table): Add power5.
8918 (rs6000_override_options): Set rs6000_sched_insert_nops,
8919 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
8920 from rs6000_sched_groups.
8921 (output_cbranch): Use rs6000_always_hint.
8922 (rs6000_variable_issue): Use rs6000_sched_groups.
8923 (rs6000_adjust_cost): Add CPU_POWER5.
8924 (is_microcoded_insn): Use rs6000_sched_groups.
8925 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
8926 Return 2 for POWER5 cracked instructions.
8927 (is_cracked_insn): Use rs6000_sched_groups.
8928 (is_branch_slot_insn): Use rs6000_sched_groups.
8929 (rs6000_issue_rate): Add CPU_POWER5.
8930 (rs6000_sched_finish): Use rs6000_sched_groups.
8931 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
8932 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
8933 (DEFAULT_SCHED_COSTLY_DEP): Delete.
8934 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
8935 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
8936 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
8937 * config/rs6000/power5.md: New file.
8938 * doc/invoke.texi: Add power5 option.
8940 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
8942 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
8943 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
8944 * doc/invoke.texi: Fix a typo.
8946 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
8948 PR optimization/9707.
8949 * stmt.c (emit_case_nodes): Emit equality comparisons instead
8950 of recursing if both children are single-valued cases with no
8953 2004-03-25 Paul Brook <paul@codesourcery.com>
8955 * config/arm/arm.c (vfp_print_multi): Remove.
8956 (arm_output_fldmx): New function.
8957 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
8958 (arm_expand_prologue): Update to match.
8959 (arm_get_vfp_saved_size): New Function.
8960 (arm_get_frame_offsets): Use it.
8961 (arm_output_epilogue): Use new functions.
8963 2004-03-24 Richard Henderson <rth@redhat.com>
8965 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
8966 (reg_known_value, reg_known_value_size): Likewise; make static.
8967 (reg_known_equiv_p): Make static.
8968 (clear_reg_alias_info): Update for new indexing.
8969 (get_reg_known_value, set_reg_known_value): New.
8970 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
8971 (canon_rtx): Use them.
8972 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
8973 Don't play queer offsetting games with reg_known_value and
8975 (end_alias_analysis): Free reg_known_value with gc.
8976 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
8977 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
8978 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
8981 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
8983 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
8984 config/i386/mmintrin.h: Update copyright.
8986 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8988 * configure.ac: Add --enable-werror-always (for top level bootstrap
8990 * configure: Regenerate.
8992 2004-03-24 Ziemowit Laski <zlaski@apple.com>
8994 * objc/objc-act.c (objc_comptypes): Treat comparisons
8995 between 'Class' and '<class> *' as explicitly invalid.
8997 2004-03-24 David Edelsohn <edelsohn@gnu.org>
8999 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
9000 (-fprofile-values): Add enabled with profile-{generate,use}.
9002 (-ftracer): Add enabled with profile-use.
9003 (-funit-at-a-time): Add enabled at -O2,-O3.
9004 (-funroll-loops): Add enabled with profile-use.
9005 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
9006 (max-gcse-passes): Mention default.
9007 (max-cse-path-length): Mention default.
9009 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9011 * Makefile.in (STRICT2_WARN): Reorder.
9012 * configure.ac: Check for -Wold-style-definition, and use it
9013 in strict1_warn if it's available.
9014 * configure: Regnerate.
9016 2004-03-24 Paul Brook <paul@nowt.org>
9018 * config.gcc <arm>: Add --with-abi=
9019 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
9020 thumb_far_jump_used): Remove prototypes.
9021 (arm_needs_doubleword_align): Add prototype.
9022 (thumb_compute_initial_elimination_offset): Ditto.
9023 * config/arm/arm.c (arm_get_frame_offsets): New function.
9024 (use_return_insn, output_return_instruction, arm_output_epilogue,
9025 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
9026 arm_expand_prologue, thumb_expand_epilogue): Use it.
9027 (arm_abi, target_abi_name, all_arm_abis): New variables.
9028 (arm_override_options): Set them. Set structure padding for AAPCS.
9029 (arm_return_in_memory): Update ABI check.
9030 (arm_init_cumulative_args): Initialize can_split.
9031 (arm_needs_doubleword_align): New function.
9032 (arm_function_arg): Don't split args after pushing to stack. Handle
9033 doubleword/even reg alignment.
9034 (arm_va_arg): Handle all doubleword aligned args.
9035 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
9037 (arm_compute_save_reg0_reg12_mask): Fix comment.
9038 (thumb_get_frame_size, thumb_get_frame_size): Remove.
9039 (thumb_jump_far_used_p): Remove superfluous argument. Return save
9040 value for alignment.
9041 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
9043 (thumb_compute_initial_elimination_offset): New function.
9044 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
9045 unneccessary rounding.
9046 * config/arm/arm.h (target_abi_name): Declare.
9047 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
9048 arm_abi_type, ARM_DEFAULT_ABI): Define.
9049 (ARM_FLAG_ATPCS): Remove.
9050 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
9051 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
9052 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
9053 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
9054 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
9055 Contitionalize on ABI, not CPU.
9056 (struct arm_stack_offsets): Define.
9057 (struct machine_function): Add stack_offsets. Remove frame_size.
9058 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
9060 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
9061 doubleword alignment.
9062 (THUMB_INITIAL_ELIMINATION_OFFSET,
9063 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
9064 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
9065 * config/arm/arm.md (align_8): Enable for all targets.
9066 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
9067 (ARM_DEFAULT_ABI): Define.
9068 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
9069 -mstructure-size-boundary.
9071 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9073 * configure.ac: Check for -Wno-variadic-macros; don't use
9074 -pedantic (in stage 1 or a simple 'make all') unless it's available,
9075 and if it's available, use it. Also, clean up check for
9077 * configure: Regenerate.
9079 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
9081 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
9082 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
9083 (MULTILIB_DEFAULTS): Use it.
9084 (MIPS_CPU_STRING_DEFAULT): Remove.
9085 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
9086 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
9087 EABI64 -mlong32 the default ABI. Enforce the default architecture.
9088 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
9089 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
9090 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
9091 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
9094 2004-03-24 DJ Delorie <dj@redhat.com>
9095 Richard Sandiford <rsandifo@redhat.com>
9097 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
9098 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
9099 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
9100 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
9101 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
9102 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
9103 if TARGET_FIX_VR4122.
9104 * config/mips/mips.md (define_attr length): Account for nops inserted
9105 after macc and dmult when using -mfix-vr4122-bugs.
9106 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
9107 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
9108 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
9109 * config/mips/vr4122-div.S: New file.
9110 * doc/invoke.texi: Document -mfix-vr4122-bugs.
9112 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
9114 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
9115 (TARGET_MIPS4130): New macro.
9116 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
9117 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
9118 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
9119 with PROCESSOR_R4130.
9120 * config/mips/mips.md (define_attr cpu): Add r4130.
9121 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
9123 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9124 Richard Sandiford <rsandifo@redhat.com>
9126 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
9128 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
9130 PR preprocessor/14438
9131 * cpplib.c (do_pragma): Remove line_change call after pragma
9134 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
9136 * doc/extend.texi (ARM Built-in Functions): Replace with correct
9139 2004-03-23 Roger Sayle <roger@eyesopen.com>
9141 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
9142 if flag_unsafe_math_optimizations.
9143 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
9144 and TARGET_80387 expand using truncdfsf2_noop pattern.
9145 (truncxfsf2): Likewise using truncxfsf2_noop.
9146 (truncxfdf2): Likewise using truncxfdf2_noop.
9147 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
9149 2004-03-23 Ziemowit Laski <zlaski@apple.com>
9151 * hooks.c (hook_constcharptr_tree_null): New hook.
9152 * hooks.h (hook_constcharptr_tree_null): New prototype.
9153 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
9154 * target.h (mangle_fundamental_type): New target hook.
9155 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
9156 target hook at rs6000_mangle_fundamental_type.
9157 (rs6000_mangle_fundamental_type): New function.
9158 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
9160 2004-03-23 Zack Weinberg <zack@codesourcery.com>
9162 PR 12267, 12391, 12560, 13129, 14114, 14133
9163 * c-tree.h: Forward declare struct c_binding. Declare
9164 c_override_bindings_to_false. Update prototypes.
9165 (struct lang_identifier): Update comments. Change fields to be
9167 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
9168 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
9169 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
9170 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
9171 * c-common.h: Update prototypes.
9172 * c-decl.c (struct c_scope): Update commentary. Remove names,
9173 names_last, parms, parms_last, tags, and shadowed fields. Add
9174 bindings and depth fields.
9175 (scope_freelist): Move to more appropriate location.
9176 (c_print_identifier): Update for changes to struct lang_identifier.
9177 (objc_mark_locals_volatile): Update for new bindings structures.
9178 (global_bindings_p): Honor c_override_global_bindings_to_false.
9179 (pushlevel): Rename to push_scope; take no arguments; use the
9180 scope_freelist; initialize scope->depth and check for overflow.
9181 (poplevel): Rename to pop_scope; totally rewritten for new bindings
9183 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
9184 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
9185 Improve some commentary. Adjust handling of forward parm decls.
9186 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
9187 Preserve C_DECL_IN_EXTERNAL_SCOPE.
9188 (warn_if_shadowing): Correct indentation. Improve diagnostics.
9189 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
9190 decls. Rewrite for new bindings structures. Improve commentary.
9191 Eliminate the copy_node call.
9192 (implicit_decl_warning): Use the "diag" idiom (as seen in
9193 locate_old_decl) to reduce code duplication; call locate_old_decl
9194 if appropriate. Relocate to remove need for forward declaration.
9195 (implicitly_declare): Adjust for new bindings structures. Kludge
9196 around Objective-C not-really-builtin functions.
9197 (undeclared_variable): Improve diagnostics. If current_function_decl
9198 is nonnull but current_function_scope is null, use current_scope.
9200 (lookup_tag): Adjust for new bindings structures. Kludge around
9201 Objective-C's tag declarations that wind up in the external scope.
9202 (lookup_name): Adjust for new bindings structures. Kludge around
9203 c-common.c's pseudo-typedefs that wind up in the external scope.
9204 (lookup_name_current_level): Rename lookup_name_in_scope; take a
9205 second argument indicating the scope to examine; rewrite for
9206 new bindings structures.
9207 (c_init_decl_processing): Adjust for renamed functions. Do not
9208 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
9209 First scope pushed is the external scope, not the global scope.
9210 (builtin_function): Use bind, not pushdecl. Adjust other bits
9211 for new data structures. Keep track of builtins that should be
9212 made visible automatically.
9213 (start_decl): Adjust diagnostics. Remove unnecessary call to
9215 (grokparms): Return 0 if arg_types is error_mark_node.
9216 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
9217 reversed sense. Rewrite for new bindings structures. Do not
9218 leave any decls in the scope, to prevent pop_scope from doing
9219 contradictory things with them.
9220 (finish_struct, finish_enum): Remove redundant diagnostics.
9221 (build_enumerator): Don't cascade diagnostics for error_mark_node.
9222 Mark location where -pedantic changes the meaning of the program.
9223 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
9224 parameter decls into the function's scope structure using bind.
9225 Warn here about function definitions in the wrong style.
9227 (store_parm_decls): Correct the determination of whether a
9228 function was defined with a prototype.
9229 (c_write_global_declarations): Operate on all file decls and on
9230 the external scope. Split body of the loop to...
9231 (c_write_global_declarations_1): ... this new function, to avoid
9233 (truly_local_externals, first_builtin_decl, last_builtin_decl)
9234 (make_scope, pop_scope, in_parm_level_p, set_block)
9235 (any_external_decl, record_external_decl, bind_label, getdecls)
9236 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
9237 (c_reset_state): Delete.
9238 (visible_builtins, c_override_global_bindings_to_false)
9239 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
9240 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
9241 (external_scope, binding_freelist, bind, free_binding_and_advance)
9242 (push_file_scope, pop_file_scope): New.
9243 (pushtag, pushdecl_top_level, lookup_label, declare_label)
9244 (define_label, c_make_fname_decl, finish_decl)
9245 (mark_forward_parm_decls, build_compound_literal)
9246 (grokdeclarator, start_function, check_for_loop_decls)
9247 (identifier_global_value, record_builtin_type): Minor adjustments
9248 for new bindings structures. Improve diagnostics and commentary.
9249 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
9250 pushlevel/poplevel respectively.
9251 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
9252 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
9253 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
9254 correct loop over multiple translation units; call fatal_error if
9255 requested to compile more than one file at once. (This disables
9256 IMA temporarily - an up-front error being preferable to a crash.)
9257 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
9258 (all actions): Adjust calls to pushlevel/poplevel.
9259 (parsing_iso_function_signature): Delete.
9260 (extdef_1): Fold into extdef.
9261 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
9262 warn here about function definitions in the wrong style.
9263 (after_tyle_declarator, parm_declarator_starttypename)
9264 (parm_declarator_nostarttypename, notype_declarator): Remove
9265 commented-out productions.
9266 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
9267 an empty TREE_LIST node. Adjust calls to get_parm_info.
9268 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
9269 to suppress -Wold-style-definition after this error.
9270 (c_parse_file): Don't clear the binding stack or call
9271 finish_fname_decls here. Correct comment.
9272 * c-typeck.c (same_translation_unit_p): Export.
9273 (common_type): Use c_override_global_bindings_to_false, not
9274 pushlevel/poplevel/declare_parm_level.
9275 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
9276 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
9277 and LANG_HOOKS_GETDECLS with do-nothing stubs.
9278 * objc/objc-lang.c: Likewise.
9279 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
9281 (OBJC_VOID_AT_END): Delete; replace all uses
9282 with void_list_node.
9283 (generate_forward_declaration_to_string_table): Delete.
9284 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
9286 * coverage.c (create_coverage): Don't pushdecl anything.
9287 * langhooks.c (lhd_clear_binding_stack): Call
9288 lang_hooks.decls.poplevel, not poplevel.
9289 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
9290 circular list rather than going into an infinite loop.
9292 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
9294 * optabs.c (expand_binop): When synthesizing double word rotates
9295 from single word shifts, use a new register target if the provided
9296 target is not a REG already.
9298 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9300 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
9301 * c-common.c (handle_mode_attribute): Add extra arg to
9302 build_pointer_type_for_mode and build_reference_type_for_mode.
9303 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
9305 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
9306 Chain pointers via TYPE_NEXT_PTR_TO.
9307 (build_reference_type_for_mode): Similarly.
9308 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
9309 and build_reference_type_for_mode.
9310 (tree_check4_failed): New function.
9311 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
9312 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
9313 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
9316 2004-03-23 Roger Sayle <roger@eyesopen.com>
9318 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
9319 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
9320 when both A and B are nonnegative.
9321 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
9324 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
9326 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
9327 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
9329 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
9331 PR optimization/14669
9332 * fold-const.c (fold): Only unwiden integer comparisons for equality
9333 and inequality operators, or when the signedness doesn't change.
9335 2004-03-23 Jakub Jelinek <jakub@redhat.com>
9337 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
9338 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
9339 * config/sparc/t-linux: New file.
9341 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
9343 * gcse.c (can_assign_to_reg_p): New function, split out from...
9344 (want_to_gcse_p): ...here.
9345 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
9348 2004-03-22 Diego Novillo <dnovillo@redhat.com>
9350 * c-typeck.c (same_translation_unit_p): Fix pasto.
9352 2004-03-22 David Edelsohn <edelsohn@gnu.org>
9354 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
9355 (PARAM_MAX_SCHED_REGION_INSNS): New.
9356 * sched-rgn.c: Include params.h
9357 (MAX_RGN_BLOCKS): Delete.
9358 (MAX_RGN_INSNS): Delete.
9359 (too_large): Return bool. Convert to PARAM_VALUE.
9360 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
9361 * doc/invoke.texi (param): Document max-sched-region-blocks and
9362 max-sched-region-insns.
9364 2004-03-22 Joel Brobecker <brobecker@gnat.com>
9366 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
9369 2004-03-22 Joel Brobecker <brobecker@gnat.com>
9371 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
9374 2004-03-22 Jakub Jelinek <jakub@redhat.com>
9377 * c-decl.c (finish_struct): Change type of incorrect flexible array
9378 field into error_mark_node.
9380 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
9383 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
9384 who are not local for Darwin PIC.
9386 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
9388 * regrename.c (regrename_optimize): Set regs_ever_live for all
9389 registers introduced as replacement.
9391 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9394 * expr.c (mark_queue): New function.
9395 (emit_insns_enqueued_after_mark): New function replacing
9396 emit_queue. Clear the body of emitted queued insns.
9397 (emit_queue): Call emit_insns_enqueued_after_mark.
9398 (store_expr): Mark the increment queue on entry. Emit
9399 only the incrementations queued when expanding the source.
9401 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
9403 * configure.ac: Allow --disable-coverage-flags (for the future benefit
9404 of top level bootstrap, and consistency). Reindent.
9405 * configure: Regenerate.
9407 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
9409 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
9410 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
9413 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
9416 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
9419 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9421 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
9422 to nonimmediate_operand.
9423 ("*doloop_di"): Likewise.
9425 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
9427 * real.h (struct real_value): Use the same type for all
9428 bitfields. Rename exp to uexp.
9429 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
9430 Adjust all uses of exp...
9431 * builtins.c: ... here, ...
9432 * emit-rtl.c: ... here, and ...
9433 * real.c: ... and here.
9435 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
9437 * pretty-print.c (pp_base_maybe_space): New function.
9438 * pretty-print.h (pp_base_maybe_space): Declare.
9439 (pp_maybe_space): New macro.
9441 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9443 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
9445 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9447 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
9448 of using register multiplication cost.
9449 (expand_mult): Adapt choose_mult_variant call.
9450 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
9451 of MODE; pass appropriate cost bound. Adjust result when
9452 performing signed multiplication by a negative constant.
9453 Don't use intermediate modes larger than word_mode.
9455 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9457 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
9458 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
9459 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
9460 * explow.c (expr_size): Likewise.
9461 * expr.h (placeholder_list, find_placeholder): Deleted.
9462 * expr.c (store_constructor): Likewise.
9463 (get_inner_reference): Likewise. Also don't call find_placeholder.
9464 (placeholder_list, find_placeholder): Deleted.
9465 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
9466 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
9467 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
9468 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
9469 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
9471 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
9472 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
9473 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
9474 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
9475 Clean up by using first_rtl_op.
9476 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
9477 (substitute_placeholder_in_expr): New function.
9478 * tree.def (WITH_RECORD_EXPR): Deleted.
9479 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
9480 (substitute_placeholder_in_expr): New.
9482 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
9484 * dojump.c (prefer_and_bit_test): Fix which part of
9485 the and_test is replaced.
9487 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
9489 * frontends.texi: Add missing line.
9491 2004-03-21 Zack Weinberg <zack@codesourcery.com>
9492 Chris Devers <cdevers@pobox.com>
9493 Joseph S. Myers <jsm@polyomino.org.uk>
9495 * doc/frontends.texi: Rewrite.
9496 * doc/gcc.texi: Update last modification date.
9498 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
9500 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
9501 message before redirecting the edge.
9503 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9505 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
9507 * explow.c (force_not_mem): Set REG_POINTER flag according to
9509 * rtl.h (MEM_POINTER): New macro.
9510 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
9513 2004-03-20 Roger Sayle <roger@eyesopen.com>
9516 * cse.c (fold_rtx): Avoid substituting constants into unary
9517 conversion operations.
9519 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9521 * fold-const.c (fold): Replace "expr" with "t".
9523 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
9526 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
9527 DECL_ORIGINAL_TYPE if there isn't one.
9529 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9531 * fold-const.c (fold): Replace "final_type" with "type".
9532 Remove variable "final_type".
9534 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9536 * fold-const.c (fold): Constify "type".
9537 Replace "TREE_TYPE (t)" with "type".
9539 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9541 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
9542 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
9543 via (*targetm.foo) () with targetm.foo ().
9545 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
9548 * doc/install.texi: Add info directory category and entry.
9550 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9552 * fold-const.c (fold): Replace "t" with "tem" where it is used
9553 as a temporary variable. Remove "orig_t" and all of its uses.
9555 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9557 * fold-const.c (fold): Remove variable "invert".
9558 Move the handling of relational expressions that can be folded
9560 (fold_relational_const): ... here.
9561 (tree_expr_nonzero_p): New.
9563 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
9566 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
9569 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
9571 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
9572 (GTFILES): Add $(srcdir)/dojump.h.
9573 (gt-dojump.h): New dependency.
9574 * dojump.c (and_reg, and_test, shift_test): New static variables.
9575 (prefer_and_bit_test): New function.
9576 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
9578 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9580 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
9581 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
9582 reorg.c, tree.h: Fix comment typos.
9584 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9586 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
9587 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
9588 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
9589 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
9590 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
9591 vmsdbgout.c: Replace calls via (*targetm.foo) () with
9594 2004-03-19 Ziemowit Laski <zlaski@apple.com>
9596 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
9597 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
9598 always_inline attribute.
9599 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
9600 Treat expansion as completed even if literal argument is
9601 invalid (so that other expansions are not tried in vain).
9603 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9605 * loop-doloop.c (add_test): Replace GEN_INT (0) with
9608 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9610 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
9612 (fold_abs_const): ... here.
9614 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9616 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
9618 2004-03-19 Denis Chertykov <denisc@overta.ru>
9621 * config/avr/avr.md ("call_insn"): Handle explicit integer
9623 (call_value_insn): Likewise.
9625 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9627 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
9629 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9631 * fold-const.c (negate_expr): Move the handling of constants
9633 (fold_negate_const): ... here.
9635 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9637 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
9638 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
9639 * tree.c (debug_no_type_hash): Deleted.
9640 (type_hash_canon): Abort if passed a variant.
9641 Check lang_hooks.types.hash_types.
9642 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
9643 (build_array_type): Remove unnecessary allocation of pointer type.
9644 (build_complex_type): Properly qualify resulting type.
9646 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
9648 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
9650 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
9652 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
9653 (expand_mult): ...here.
9654 (extract_high_half): New, split out from expand_mult_highpart.
9655 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
9656 (expand_highpart): Evaluate the cost of a shift/add sequence,
9657 then see if any of the specialized optabs are cheaper.
9659 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
9661 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
9663 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9665 * convert.c (convert_to_real): Add more math builtins.
9667 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9669 * convert.c (convert_to_real): Reformat using switch stmt.
9671 2004-03-18 Mark Mitchell <mark@codesourcery.com>
9673 * c-common.c (pointer_int_sum): Do not complain about using
9674 pointers to pointers-to-members.
9676 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
9678 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
9679 have moved to the target hooks structure".
9681 2004-03-18 James E Wilson <wilson@specifixinc.com>
9683 * config/mips/mips.md (type): Split move into arith and fmove. Split
9684 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
9685 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
9687 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
9689 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
9690 rm7_fp_quick): Likewise.
9691 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
9692 rm9k_fquick): Likewise.
9693 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
9695 (ir_sr70_icmp): Delete.
9697 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9699 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
9700 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
9701 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
9702 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
9703 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
9704 Protect with proper check.
9705 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
9706 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
9707 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
9708 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
9709 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
9710 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
9712 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
9714 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
9716 * gcse.c (eliminate_partially_redundant_loads): Reject change if
9717 dest is set between beginning and current insn.
9719 2004-03-18 Mark Mitchell <mark@codesourcery.com>
9721 * c-decl.c (grokdeclarator): Do not complain about redeclaring
9722 visible "static" identifiers "extern" in a local scope.
9723 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
9724 post-increments/decrements.
9726 2004-03-18 Bob Wilson <bob.wilson@acm.org>
9728 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
9729 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
9730 (xtensa_va_start): Remove assignment to current_function_arg_words.
9732 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
9734 * alias.c (record_set): Detect the case where a register is assigned
9735 a new value that has the same base term as the old one.
9737 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9739 * doloop.c: Removed.
9740 * loop-doloop.c: New file.
9741 * Makefile.in (doloop.o): Remove.
9742 (loop-doloop.o): New.
9743 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
9744 * cfgloopanal.c (get_loop_level): New function.
9745 * loop-iv.c (iv_number_of_iterations): Handle case when loop
9746 is leaved immediatelly.
9747 * loop.c (strength_reduce): Do not call doloop optimization.
9748 * loop.h (LOOP_BCT): Removed.
9749 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
9750 (rest_of_handle_loop2): Call doloop_optimize_loops.
9751 (rest_of_compilation): Test for optimizations moved to
9752 rest_of_handle_loop2.
9754 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
9756 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
9758 (rs6000_emit_prologue): Ditto.
9759 (rs6000_emit_epilogue): Ditto.
9760 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
9761 macro for mixed mode.
9763 2004-03-18 Jan Hubicka <jh@suse.cz>
9765 * predict.c (propagate_freq): Compute correctly frequency of
9768 2004-03-17 Eric Christopher <echristo@redhat.com>
9770 * builtins.c (apply_args_size): Use reg_raw_mode.
9771 (apply_result_size): Ditto.
9773 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9776 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
9778 2004-03-17 Jakub Jelinek <jakub@redhat.com>
9780 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
9781 32-bit builds when defaulting to 32-bit.
9783 2004-03-17 Jan Hubicka <jh@suse.cz>
9785 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
9788 2004-03-17 James E Wilson <wilson@specifixinc.com>
9790 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
9791 (hazard_nop): Change type to nop.
9792 (type): Split arith into arith, shift, slt, clz. Delete darith.
9793 Fix all uses. Change arith to multi if more than one insn emitted.
9794 * config/mips/5400.md (ir_vr54_arith): Likewise.
9795 * config/mips/5500.md (ir_vr55_arith): Likewise.
9796 * config/mips/7000.md (rm7_int_other): Likewise.
9797 * config/mips/9000.md (rm9k_int): Likewise.
9798 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
9800 2004-03-17 Joel Brobecker <brobecker@gnat.com>
9802 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
9803 to hold the subtype tree instead of recomputing it several times.
9805 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
9807 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
9809 * config/mn10300/mn10300.md (cc): Remove "invert".
9811 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9813 * builtins.c (integer_valued_real_p): Add builtin rint.
9814 (fold_builtin): Likewise.
9815 * convert.c (convert_to_real): Likewise.
9817 * convert.c (convert_to_real): Fix typos in `long double'
9820 2004-03-16 Mark Mitchell <mark@codesourcery.com>
9823 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
9824 generated COMPOUND_EXPRs.
9826 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9828 * config/h8300/t-rtems (h8300-*-rtems*): New.
9830 2004-03-16 Eric Christopher <echristo@redhat.com>
9832 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
9834 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
9836 * config/i386/i386-protos.h: Add a prototype for
9837 ix86_reverse_condition.
9838 * config/i386/i386.c (ix86_reverse_condition): New.
9839 * config/i386/i386.h (REVERSE_CONDITION): Use
9840 ix86_reverse_condition.
9841 * config/i386/i386.md: Use ix86_reverse_condition instead of
9844 2004-03-16 J. Brobecker <brobecker@gnat.com>
9846 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
9848 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
9851 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
9853 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
9855 * c-common.c (c_common_type_for_mode): Build vector types on
9857 (handle_mode_attribute): Deprecate using the mode attribute
9858 to create vector types. Fix indentation.
9859 (vector_type_node_list): Remove.
9860 (handle_vector_size_attribute): Create vector types on demand.
9861 Strip a NON_LVALUE_EXPR from the attribute if there is one.
9862 * c-typeck.c (comptypes): Make vector types compatible if they
9863 have the same underlying mode.
9864 (convert_for_assignment): Use comptypes to convert between
9866 * tree.c (build_common_tree_nodes_2): Do not create vector types.
9867 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
9869 * tree.h: Remove vector types.
9870 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
9871 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
9872 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
9873 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
9874 * doc/extend.texi (Vector Types): Document how to use the
9875 vector_size attribute to create vectors, rather than mode.
9877 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
9878 * config/i386/emmintrin.h: Likewise.
9879 * config/i386/mmintrin.h: Likewise.
9880 * config/i386/xmmintrin.h: Likewise.
9881 * config/sh/ushmedia.h: Likewise.
9883 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
9885 * config/freebsd-spec.h, config/arc/arc-protos.h,
9886 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
9887 config/arm/linux-gas.h, config/arm/semi.h,
9888 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
9889 config/ia64/freebsd.h, config/mips/7000.md,
9890 config/mips/9000.md, config/ns32k/ns32k-protos.h,
9891 config/sparc/pbd.h: Update copyright.
9893 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9896 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
9898 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
9900 * combine.c (combine_simplify_rtx): Remove the "last"
9901 parameter and its documentation. Adjust recursive calls.
9902 (simplify_logical): Always perform the only simplification
9903 controlled by "last", if the simplified expression is
9905 (try_combine): Do not pass the "last" parameter to
9906 combine_simplify_rtx.
9908 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
9911 * config/mips/mips.md (UNSPEC_GP): New constant.
9912 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
9913 an UNSPEC instead of (reg $gp).
9914 (mips16_gp_pseudo_reg): Change accordingly.
9915 (print_operand): Print $gp directly when handling CONST_GP_P.
9917 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
9919 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
9920 * longlong.h: Make code 68060 clean when compiling for m68060.
9922 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
9924 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
9925 * doc/md.texi: Clarify description of "i" constraint.
9927 2004-03-15 James E Wilson <wilson@specifixinc.com>
9929 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
9930 Split store into store, fpstore, fpidxstore. Fix all uses.
9931 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
9933 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
9934 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
9935 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
9936 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
9937 ir_sr70_fstore): Likewise.
9939 2004-03-15 Richard Henderson <rth@redhat.com>
9942 * except.c (collect_one_action_chain): Record action for cleanup
9943 outer of exception spec.
9945 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
9947 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9948 Fix the check for abort and only do the mmap if we can.
9950 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
9952 * config/sparc/sparc.h: Rework comments about the code model
9953 in 64-bit environment and the mode 'Pmode'.
9954 * doc/invoke.texi (SPARC options): Rework description of the
9955 different code models supported in 64-bit environment.
9957 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9959 * defaults.h (REVERSIBLE_CC_MODE): Define.
9960 * jump.c (reversed_comparison_code_parts): Don't check if
9961 REVERSIBLE_CC_MODE is defined.
9963 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9965 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
9966 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
9967 hosthooks.h, params.h, ra-colorize.c, web.c,
9968 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
9969 config/avr/avr-protos.h, config/avr/avr.md,
9970 config/fr30/fr30-protos.h, config/fr30/fr30.md,
9971 config/h8300/fixunssfsi.c, config/i386/darwin.h,
9972 config/i386/freebsd.h, config/i386/freebsd64.h,
9973 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
9974 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
9975 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
9976 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
9977 config/pa/pa64-regs.h, config/rs6000/aix41.h,
9978 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
9979 config/sparc/aout.h, config/sparc/freebsd.h,
9980 config/sparc/litecoff.h, config/vax/vax-protos.h,
9981 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
9984 2004-03-15 Paul Brook <paul@codesourcery.com>
9986 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
9988 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
9990 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
9991 (pp_c_cv_qualifier): Document.
9992 (pp_c_space_for_pointer_operator): Likewise.
9993 (pp_c_integer_constant): Likewise.
9994 (pp_c_identifier): Likewise.
9995 (pp_c_init_declarator): Don't print function body.
9997 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
9999 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
10000 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
10001 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
10002 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
10003 wording and grammar.
10005 2004-03-14 Roger Sayle <roger@eyesopen.com>
10007 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
10008 with lang_hooks.foo ().
10009 * builtins.c (expand_builtin_va_arg): Likewise.
10010 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
10011 c_common_type_for_mode, c_common_nodes_and_builtins,
10012 handle_mode_attribute, handle_vector_size_attribute): Likewise.
10013 * c-convert.c (convert): Likewise.
10014 * c-format.c (check_format_types): Likewise.
10015 * c-objc-common.c (c_tree_printer): Likewise.
10016 * c-typeck.c (build_unary_op, build_conditional_expr,
10017 build_binary_op): Likewise.
10018 * calls.c (try_to_integrate, expand_call,
10019 emit_library_call_value_1): Likewise.
10020 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
10022 * cgraphunit.c (record_call_1, cgraph_analyze_function,
10023 cgraph_expand_function): Likewise.
10024 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
10025 * coverage.c (build_fn_info_type, build_ctr_info_type,
10026 build_gcov_info, create_coverage): Likewise.
10027 * dbxout.c (dbxout_init): Likewise.
10028 * diagnostic.c (diagnostic_report_current_function): Likewise.
10029 * dojump.c (do_jump): Likewise.
10030 * dwarf2out.c (dwarf2_name): Likewise.
10031 * except.c (init_eh): Likewise.
10032 * explow.c (expr_size, int_expr_size): Likewise.
10033 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
10035 * expr.c (store_expr, store_constructor, safe_from_p,
10036 expand_expr_real, do_store_flag, try_casesi): Likewise.
10037 * function.c (push_function_context_to, pop_function_context_from,
10038 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
10039 put_var_into_stack, allocate_struct_function, current_function_name):
10041 * integrate.c (copy_decl_for_inlining, expand_inline_function):
10043 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
10044 lhd_print_error_function): Likewise.
10045 * opts.c (handle_option, decode_options): Likewise.
10046 * passes.c (open_dump_file): Likewise.
10047 * print-tree.c (print_node): Likewise.
10048 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
10049 expand_decl_cleanup, emit_case_nodes): Likewise.
10050 * stor-layout.c (variable_size): Likewise.
10051 * toplev.c (announce_function, wrapup_global_declarations,
10052 check_global_declarations, compile_file, default_tree_printer,
10053 process_options, lang_dependent_init, finalize): Likewise.
10054 * tree-dump.c (dequeue_and_dump): Likewise.
10055 * tree-inline.c (remap_decl, remap_block, copy_body_r,
10056 initialize_inlined_parameters, declare_return_variable,
10057 inlinable_function_p, expand_call_inline, optimize_inline_calls,
10058 walk_tree, copy_tree_r): Likewise.
10059 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10060 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
10061 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
10062 variably_modified_type_p, dump_tree_statistics): Likewise.
10063 * varasm.c (assemble_variable, compare_constant, copy_constant,
10064 force_const_mem, compute_reloc_for_constant, output_constant,
10065 output_addressed_constants, initializer_constant_valid_p): Likewise.
10067 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
10069 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
10071 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
10073 * doc/install.texi: Reflect autoconf and automake version for
10074 libffi. Update autoconf version to 2.59.
10076 2004-03-13 Roger Sayle <roger@eyesopen.com>
10078 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
10079 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
10080 make_range, build_range_check, fold_range_test, unextend,
10081 constant_boolean_node, fold_binary_op_with_conditional_arg,
10082 fold_truthop, fold_mathfn_compare, fold_inf_compare,
10083 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
10084 with lang_hooks.foo ().
10086 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
10088 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
10090 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
10092 * doc/install.texi: Note status of -fnew-ra.
10094 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10096 PR middle-end/14470
10097 * expr.c (store_expr): Call emit_queue before generating the move
10098 from the temporary to the original target. Protect the temporary
10101 2004-03-13 Jakub Jelinek <jakub@redhat.com>
10104 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
10105 other than UNSPEC_GOTOFF.
10107 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
10109 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
10110 to arm_legitimate_index_p. Update all callers with SET as default
10112 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
10113 range if OUTER is a sign-extend operation on QImode. Correctly
10114 reject shift operations on sign-extended QImode addresses.
10115 (bad_signed_byte_operand): Delete.
10116 (arm_extendqisi_mem_op): New function.
10117 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
10118 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
10120 (CONSTRAINT_LEN): New.
10121 (EXTRA_CONSTRAINT): Delete. Replace with...
10122 (EXTRA_CONSTRAINT_STR): ... this.
10123 (PREDICATE_CODES): Remove bad_signed_byte_operand.
10124 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
10125 is now always default.
10126 (define_splits for bad sign-extend loads): Delete.
10127 (arm_extendqisi, arm_extendqisi_v5): Likewise.
10128 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
10129 Rework 'U' constraint to 'Uv'.
10130 * arm-protos.h: Remove bad_signed_byte_operand. Add
10131 arm_extendqisi_mem_op.
10132 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
10135 2004-03-13 Alan Modra <amodra@bigpond.net.au>
10137 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
10138 with targetm version.
10141 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
10142 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
10143 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
10144 Update all users of RS6000_ARG_SIZE.
10145 (function_arg_advance): Count fregno using mode size.
10146 (function_arg): Handle long double split over regs and memory.
10147 (function_arg_partial_nregs): Likewise.
10148 (rs6000_va_arg): Repackage complex args.
10150 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
10153 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
10154 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
10155 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
10157 2004-03-12 Jakub Jelinek <jakub@redhat.com>
10159 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
10161 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
10162 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
10164 2004-03-12 Andrew Pinski <apinski@apple.com>
10166 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
10167 Use ret instead of result. Use addr instead of base.
10169 2004-03-12 David Edelsohn <edelsohn@gnu.org>
10171 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
10172 fixes required by libstdc++ and update installation instructions
10175 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
10177 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
10178 leading '@' on fastcall symbols before stripping suffix.
10180 2004-03-12 Roger Sayle <roger@eyesopen.com>
10182 * combine.c (unmentioned_reg_p): New function to check whether an
10183 expression is a "specialization" of another, i.e. that there are
10184 no registers or memory references mentioned in the first that don't
10185 appear in the second.
10186 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
10187 (combine_instructions): Also try combining instructions using the
10188 REG_EQUAL note from a preceding log-linked instruction.
10190 2004-03-12 Roger Sayle <roger@eyesopen.com>
10192 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
10194 2004-03-12 Matt Austern <austern@apple.com>
10196 * target.h (struct gcc_target): New target hook, unwind_label.
10197 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
10198 * output.h (default_emit_unwind_label): New function.
10199 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
10200 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
10201 (TARGET_SUPPORTS_HIDDEN): New target macro.
10202 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
10203 that corresponds to this FDE.
10204 (FRAME_BEGIN_LABEL): Allow target to override default label.
10205 (output_call_frame_info): If FDEs are linknonce, then use extra
10206 indirection for FDE encoding, output a label for each FDE, and
10207 output an empty label for each function without an FDE.
10208 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
10209 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
10210 decls with DECL_ONE_ONLY set, if that macro is defined.
10211 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
10212 for a SUPPORTS_ONE_ONLY target.
10213 * config/darwin-protos.h (darwin_unique_section): Declare.
10214 (darwin_asm_named_section): Likewise.
10215 (darwin_section_type_flags): Likewise.
10216 (darwin_non_lazy_pcrel): Likewise.
10217 (darwin_emit_unwind_label): Likewise.
10218 (darwin_make_decl_one_only): Likewise.
10219 * config/darwin.c (machopic_finish): Get rid of tweak that
10220 eliminate stubs for symbols that are defined.
10221 (darwin_encode_section_info): Don't treat weak functions as defined.
10222 (darwin_make_decl_one_only): Define.
10223 (darwin_asm_named_section): Likewise.
10224 (darwin_section_type_flags): Likewise.
10225 (darwin_unique_section): Likewise.
10226 (darwin_emit_unwind_label): Likewise.
10227 (darwin_non_lazy_pcrel): Likewise.
10228 (darwin_asm_output_dwarf_delta): Difference between two labels is
10229 local only if both labels are local.
10230 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
10231 (ASM_MAKE_LABEL_LINKONCE): Likewise.
10232 (TARGET_SUPPORTS_HIDDEN): Likewise.
10233 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
10234 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
10235 (FRAME_BEGIN_LABEL): Likewise.
10236 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
10237 (ASM_DECLARE_FUNCTION_NAME): Likewise.
10238 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
10239 (TARGET_ASM_UNIQUE_SECTION): Define.
10240 (EH_FRAME_SECTION_NAME): Define.
10241 (EH_FRAME_SECTION_ATTR): Likewise.
10242 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10243 (TARGET_ASM_NAMED_SECTION): Likewise.
10244 (TARGET_SECTION_TYPE_FLAGS): Likewise.
10245 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
10246 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
10247 TARGET_ASM_EMIT_UNWIND_LABEL.
10249 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10251 * builtins.c (expand_builtin_mathfn): Add pow10* to the
10252 existing exp10* case.
10253 (expand_builtin): Likewise.
10255 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
10257 * doc/tm.texi (registers) <Values in Registers>: Add
10258 entry for REGMODE_NATURAL_SIZE.
10260 2004-03-12 Richard Henderson <rth@redhat.com>
10263 * target.h (struct gcc_target): Move calls substructure before
10264 booleans. Add split_complex_arg.
10265 * function.c (assign_parms, split_complex_args): Use it.
10266 * calls.c (expand_call): Likewise.
10267 (split_complex_values): Likewise. Check for splittable types
10268 before allocating memory.
10269 (split_complex_types): Likewise.
10270 * system.h (SPLIT_COMPLEX_ARGS): Poison.
10271 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
10272 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
10273 * config/alpha/alpha.c (alpha_split_complex_arg): New.
10274 (TARGET_SPLIT_COMPLEX_ARG): New.
10275 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
10276 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
10277 (rs6000_override_options): Zap it for non-AIX.
10278 (rs6000_function_value): Use targetm.calls.split_complex_arg.
10279 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
10280 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
10281 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
10282 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
10283 SPLIT_COMPLEX_ARGS entry.
10285 2004-03-11 Richard Henderson <rth@redhat.com>
10287 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
10288 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
10289 (alpha_emit_xfloating_arith): Update to match.
10290 (alpha_emit_xfloating_compare): Likewise.
10291 (alpha_emit_xfloating_cvt): Likewise.
10292 (alpha_emit_xfloating_libcall): Take already built symbol,
10294 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
10297 2004-03-11 Richard Henderson <rth@redhat.com>
10300 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
10302 * simplify-rtx.c (simplify_relational_operation): Fix typo.
10304 2004-03-11 Richard Henderson <rth@redhat.com>
10306 PR middle-end/14477
10307 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
10309 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
10312 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
10313 defined, pass small BLKmode values in registers in the low-order part.
10315 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
10317 * combine.c (if_then_else_cond): Check for NULL return value of
10318 simplify_gen_subreg.
10320 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
10323 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
10324 TARGET_SINGLE_FLOAT.
10326 2004-03-11 Steve Ellcey <sje@cup.hp.com>
10328 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
10329 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
10330 * config/ia64/ia64.c (ia64_init_libfuncs): New.
10331 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
10333 2004-03-11 Roger Sayle <roger@eyesopen.com>
10335 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
10336 -((int)X>>C) where C is an integer constant one bit less than the
10337 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
10338 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
10340 * simplify-rtx.c (simplify_unary_operation): Also implement the
10341 above transformations at the RTL level.
10343 2004-03-11 Alan Modra <amodra@bigpond.net.au>
10345 * real.c (encode_ibm_extended): Do round low word.
10347 2004-03-11 Ben Elliston <bje@wasabisystems.com>
10349 * config/arm/arm.md (is_xscale): Comment this attribute and move
10350 it a bit further up in the file, closer to related attributes.
10352 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10354 * config/host-solaris.c (sol_gt_pch_use_address): Add
10355 missing terminating marker to comment.
10357 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
10359 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
10360 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
10361 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
10362 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
10363 move_operand as source predicate in all cases.
10364 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
10365 Test reg_or_0_operand. Use move_operand as source predicate.
10366 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
10367 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
10368 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
10369 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
10370 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
10371 Use move_operand as source predicate. Remove 'K' constraint.
10372 (*movqi_internal): Likewise movqi_internal.
10373 (*movsf_hardfloat): Renamed from movsf_internal1. Test
10374 reg_or_0_operand. Use move_operand as source predicate.
10375 (*movsf_softfloat): Likewise movsf_internal2.
10376 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
10377 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
10378 (*movdf_softfloat): Likewise movdf_internal2.
10379 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
10380 for DImode if !TARGET_64BIT.
10381 (mips_legitimize_move): Simplify accordingly.
10383 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
10386 * var-tracking.c (struct variable_def): Added field refcount.
10387 (variable_htab_free): Decrease the refcount and delete variable
10388 only if there are no more references.
10389 (unshare_variable): New function.
10390 (vars_copy_1): Increase refcount instead of copying the variable.
10391 (variable_union): Share the variables where possible, unshare
10392 the variables if needed.
10393 (variable_different_p): Return false if var1 and var2 are
10394 the same structure.
10395 (variable_was_changed): Init the refcount of new variable.
10396 (set_frame_base_location): Unshare variable if needed.
10397 (set_variable_part): Init the refcount of new variable.
10398 Unshare the variables if needed.
10399 (delete_variable_part): Unshare the variables if needed.
10400 (emit_notes_for_differences_1): Init the refcount of new variable.
10401 (vt_add_function_parameters): Do not add function parameters to
10402 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
10403 (vt_initialize): Do not add frame_base_decl to IN set of
10404 ENTRY_BLOCK_PTR because it is unused anyway.
10406 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
10408 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
10409 (vars_copy): Likewise.
10410 (variable_union): Likewise.
10411 (set_variable_part): Likewise.
10412 (delete_variable_part): Likewise.
10414 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
10416 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
10417 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
10418 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
10419 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
10420 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
10421 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
10422 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
10423 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
10424 config/stormy16/stormy16.c: Fix comment typos and formatting.
10426 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
10428 * configure: Regenerate, since I forgot to while committing Paolo's
10431 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
10434 Move language detection to the top level.
10435 * configure.ac: Remove code to detect languages,
10436 it now lives exclusively in the top level.
10437 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
10438 top level, renamed to ACX_PROG_GNAT.
10440 2004-03-10 Richard Henderson <rth@redhat.com>
10442 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
10444 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
10445 and host_xmake_file fragments.
10446 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
10447 (gt_pch_restore): Similarly for gt_pch_use_address.
10448 (default_gt_pch_get_address): New.
10449 (mmap_gt_pch_get_address): Split out of gt_pch_save.
10450 (default_gt_pch_use_address): Split out of gt_pch_restore.
10451 (mmap_gt_pch_use_address): Likewise.
10452 * hooks.c (hook_voidp_size_t_null): Remove.
10453 (hook_bool_voidp_size_t_false): Remove.
10454 * hooks.h: Likewise.
10455 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
10456 default_ or mmap_ definitions.
10457 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
10458 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
10459 and gt_pch_use_address.
10460 * config/host-linux.c, config/host-solaris.c: New files.
10461 * config/x-linux, config/x-solaris: New files.
10462 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
10463 Update for changed definition.
10464 (darwin_rs6000_gt_pch_use_address): Likewise.
10465 * doc/hostconfig.texi: Update docs.
10467 2004-03-10 Richard Henderson <rth@redhat.com>
10470 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
10471 except for pedantic c90 mode.
10473 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
10475 * configure.ac: Bump AC_PREREQ to 2.59.
10476 * configure: Regenerate.
10478 2004-03-10 Uros Bizjak <uros@kss-loka.si>
10480 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
10481 (exp10_optab, exp2_optab): Define corresponding macros.
10482 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
10483 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
10484 using exp10?f2 and exp2?f2 patterns.
10485 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
10486 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
10487 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
10488 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
10490 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
10491 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
10492 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
10494 2004-03-10 Anthony Green <green@redhat.com>
10496 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
10498 2004-03-10 David Edelsohn <edelsohn@gnu.org>
10500 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
10501 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
10503 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
10504 TARGET_OS_AIX_CPP_BUILTINS.
10505 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
10506 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
10507 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
10508 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
10511 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10513 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
10515 2004-03-10 David Edelsohn <edelsohn@gnu.org>
10517 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
10518 __LONGDOUBLE128 on AIX.
10520 2004-03-10 Andrew Haley <aph@redhat.com>
10522 PR optimization/14381
10523 * function.c (expand_function_end): Emit a blockage insn before
10524 the epilogue when -fnon-call-exceptions is used.
10526 * except.c (expand_start_all_catch): Make comment more accurate.
10528 2004-03-08 Joel Sherrill <joel@oarcorp.com>
10531 * config/rs6000/t-rtems: Add missing file on branch.
10533 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
10535 * dbxout.c (dbxout_symbol_location): Do not output references
10536 to optimized-out constant pool symbols.
10538 2004-03-10 Andreas Schwab <schwab@suse.de>
10540 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
10543 2004-03-09 James E Wilson <wilson@specifixinc.com>
10545 * alias.c (alias_sets_might_conflict_p): New.
10546 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
10547 * common.opt (Wstrict-aliasing=): New.
10548 * flags.h (warn_strict_aliasing): Change type to int.
10549 * opts.c (warn_strict_aliasing): Change type to int.
10550 (common_handle_option): Handle OPT_Wstrict_aliasing_.
10551 * tree.h (alias_sets_might_conflict_p): Declare it.
10552 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
10554 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
10557 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
10558 (CALL_USED_REGISTERS): Likewise.
10559 (REG_CLASS_CONTENTS): Likewise.
10560 (REG_ALLOC_ORDER): New.
10561 (REGNO_REG_CLASS): Use regno_reg_class.
10562 * config/m68k/m68k.c: Add regno_reg_class array.
10564 2004-03-09 Steve Ellcey <sje@cup.hp.com>
10566 * config/ia64/ia64.md (divsi3): Fix algorithm.
10568 (setf_exp_xf): Remove '*' from name.
10569 * testsuite/gcc.dg/20040309-1.c: New test.
10571 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
10573 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
10574 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
10575 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
10576 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
10577 (sparc_aout_select_rtx_section): Don't check
10578 SUNOS4_SHARED_LIBRARIES.
10579 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
10581 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
10584 * doc/md.texi (Pattern Ordering, Dependent Patterns)
10585 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
10588 2004-03-09 Zack Weinberg <zack@codesourcery.com>
10590 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
10591 (LIBGCC_SPEC): Update to match.
10593 2004-03-09 Zack Weinberg <zack@codesourcery.com>
10595 * c-decl.c (last_function_parms, last_function_parm_tags)
10596 (last_function_parm_others, current_function_parms)
10597 (current_function_parm_tags, current_function_parm_others):
10599 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
10601 (grokdeclarator): For function definitions, save the arg-info
10602 block from the declarator in DECL_ARGUMENTS.
10603 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
10604 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
10605 contains only PARM_DECLs. Improve diagnostics.
10606 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
10607 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
10608 (store_parm_decls_newstyle): Take the function to operate on,
10609 and an arg-info block, as arguments; don't get anything from
10610 current_function_* globals.
10611 (store_parm_decls_oldstyle): Likewise.
10612 (store_parm_decls): Pass fndecl and its arg-info block down to
10613 store_parm_decls_newstyle/oldstyle. Send functions with empty
10614 argument lists through store_parm_decls_newstyle to reduce
10616 (pushdecl): Comment on the problems with the call to copy_node.
10617 Clear DECL_ARGUMENTS of the old node after copying it, if it
10618 is an arg-info block instead of a chain of decls.
10619 (start_function): Do not manipulate current_function_parm* or
10620 last_function_parm*.
10622 2004-03-09 Roger Sayle <roger@eyesopen.com>
10623 Andrew Pinski <pinskia@physics.uc.edu>
10625 * ifcvt.c (noce_try_sign_mask): New function to transform
10626 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
10627 (noce_process_if_block): Call noce_try_sign_mask.
10629 2004-03-09 Andrew Pinski <apinski@apple.com>
10631 * c-typeck.c (tagged_types_tu_compatible_p):
10634 2004-03-09 Roger Sayle <roger@eyesopen.com>
10636 * simplify-rtx.c (simplify_const_relational_operation): New function
10637 renamed from simplify_relational_operation.
10638 (simplify_relational_operation): Change prototype to accept an
10639 additional mode argument. Call simplify_const_relational_operation.
10640 (simplify_gen_relational): Update simplify_relational_operation call.
10641 (simplify_ternary_operation): Update simplify_relational_operation
10642 subroutine call to use simplify_const_relational_operation instead.
10644 * rtl.h (simplify_const_relational_operation): Prototype here.
10645 (simplify_relational_operation): Add addtional mode argument.
10647 * combine.c (combine_simplify_rtx): Update calls to
10648 simplify_relational_operation.
10649 (simplify_set): Likewise.
10650 (gen_binary): Likewise.
10651 * cse.c (fold_rtx): Likewise.
10652 * dojump.c (compare_from_rtx): Likewise.
10653 (do_compare_rtx_and_jump): Likewise.
10654 * integrate.c (subst_constants): Likewise.
10655 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
10657 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
10659 * config/m32r/m32r.md: Remove all define_peephole's.
10661 2004-03-09 Alan Modra <amodra@bigpond.net.au>
10663 * config/rs6000/rs6000.md: Remove trailing whitespace.
10665 2004-03-08 Eric Christopher <echristo@redhat.com>
10667 * Makefile.in (site.exp): Add libiconv variable definition.
10669 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
10671 * configure: Regenerate for config/accross.m4 correction.
10673 2004-03-08 Joel Sherrill <joel@oarcorp.com>
10676 * config/rs6000/t-rtems: Add missing file on branch.
10678 2004-03-08 Roger Sayle <roger@eyesopen.com>
10680 PR middle-end/14289
10681 * c-typeck.c (c_mark_addressable): A register variable should
10682 be considered global if its not automatic, i.e. TREE_PUBLIC,
10683 TREE_STATIC or DECL_EXTERNAL.
10684 * function.c (put_var_into_stack): Call abort when placing a
10685 hard register into the stack, if x_parm_reg_stack_loc is NULL.
10687 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
10689 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
10690 ("*extendqisi2_short_displ"): Likewise.
10692 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
10694 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
10695 (comp_operator): Likewise.
10696 * config/pdp11/pdp11-protos.h: Remove corresponding
10699 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
10701 * expr.c (highest_pow2_factor_for_type): Rename into
10702 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
10703 TYPE_ALIGN when the target is a COMPONENT_REF.
10704 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
10706 2004-03-08 Alan Modra <amodra@bigpond.net.au>
10708 * config/rs6000/rs6000.c: Formatting fix.
10709 (legitimate_offset_address_p): Correct offset range check.
10711 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
10712 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
10715 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
10717 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
10719 ("ashrdi3_no_power"): Disable for little endian.
10722 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10724 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
10727 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
10730 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
10731 case, checking for -no-mul-bug-abort option.
10732 * configure, config.in: Regenerate.
10733 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
10734 and -mno-mul-bug-workaround.
10735 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
10736 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
10737 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
10738 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
10739 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
10740 sure mulu.d is not last on cache-line.
10741 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
10742 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
10743 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
10744 (TARGET_SWITCHES): New options -mmul-bug-workaround and
10745 -mno-mul-bug-workaround.
10746 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
10747 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
10748 * config/cris/cris.c (cris_operand_extend_operator): Clarify
10749 relation to MULT in head comment.
10750 (cris_op_str): Abort for MULT.
10751 (cris_print_operand) <case '!'>: New case.
10753 2004-03-08 Alan Modra <amodra@bigpond.net.au>
10756 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
10757 dw_val_class_vec. Replace use throughout file.
10758 (dw_float_const): Delete.
10759 (dw_vec_const): New.
10760 (dw_val_struct_union): Rename val_float to val_vec. Replace use
10762 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
10763 (same_dw_val_p): Adjust vec comparison. Use memcmp.
10764 (size_of_die): Adjust dw_val_class_vec sizing.
10765 (output_die): Output dw_val_class_vec.
10766 (insert_int, extract_int, insert_float): New functions.
10767 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
10768 Handle CONST_VECTOR.
10769 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
10771 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
10773 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
10774 AltiVec abi cannot co-exist.
10776 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
10778 2004-03-07 Jan Hubicka <jh@suse.cz>
10780 * except.c (emit_to_new_bb_before): Break fallthru edges.
10782 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
10784 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
10785 ("*lshrsi3"): Also accept an immediate for 68HC12.
10786 ("*ashrsi3_const"): Likewise.
10787 ("*ashrsi3"): Likewise.
10788 ("*ashlsi3_const"): Likewise.
10789 ("*ashlsi3"): Likewise.
10790 ("cmphi_1_hc12"): Compare two hard register by pushing them and
10791 comparing with a pop; don't use a split for that.
10792 ("cmphi split"): Disable compare split for 68HC12.
10794 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
10795 the status operands if they have side effects.
10797 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
10799 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
10801 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
10802 config/h8300/h8300.h, config/ia64/ia64.h,
10803 config/mcore/mcore.h, config/mmix/mmix.h,
10804 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
10805 config/stormy16/stormy16.h, config/v850/v850.h,
10806 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
10807 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
10810 2004-03-07 Roger Sayle <roger@eyesopen.com>
10812 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
10813 <XOR_EXPR>: Fold x ^ x as zero.
10814 <AND_EXPR>: Fold x & x as x.
10816 2004-03-07 Roger Sayle <roger@eyesopen.com>
10818 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
10819 "foo++ == const" into "++foo == const+incr".
10821 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
10823 * config/mips/mips.c (mips_in_small_data_p): Return false if
10826 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
10828 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
10829 the stack register.
10830 (expand_prologue): Don't make an interrupt or a trap handler a far
10832 (m68hc11_initial_elimination_offset): Likewise.
10834 2004-03-06 Richard Henderson <rth@redhat.com>
10836 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
10838 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
10840 * config/ns32k/ns32k-protos.h: Add a prototype for
10841 ns32k_notice_update_cc.
10842 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
10843 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
10844 ns32k_notice_update_cc.
10846 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
10848 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
10849 "*load_multiple_si"): Allow only if reload_completed.
10850 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
10853 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
10855 * config/vax/vax-protos.h: Add a prototype for
10856 vax_notice_update_cc.
10857 * config/vax/vax.c (vax_notice_update_cc): New.
10858 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
10859 vax_notice_update_cc.
10861 2004-03-06 David Edelsohn <edelsohn@gnu.org>
10863 * collect2.c (main): Only export initfunc and finifunc if
10864 LD_INIT_SWITCH not defined.
10865 (scan_prog_file): Only export constructors and destructors if
10866 LD_INIT_SWITCH not defined. Only export symbols not found in
10869 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10871 * pa.md (icacheflush): Reorder operands to make match_scratch operand
10873 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
10874 from calls to gen_icacheflush.
10876 2004-03-06 Richard Henderson <rth@redhat.com>
10878 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
10879 (TARGET_LONG_DOUBLE_128): New.
10880 (TARGET_SWITCHES): Add long-double-{128,64}.
10881 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
10882 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
10883 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
10884 (WIDEST_HARDWARE_FP_SIZE): New.
10885 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
10886 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
10887 if TARGET_VAX_FLOAT.
10888 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
10889 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
10891 2004-03-06 Richard Henderson <rth@redhat.com>
10893 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
10894 botched rtx class conversion.
10896 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10898 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
10899 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
10901 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
10903 * fold-const.c (fold_mathfn_compare, fold): Likewise.
10905 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10908 * config/i386/i386.md (movv2di_internal): Conditionalize on
10909 TARGET_SSE, not TARGET_SSE2.
10911 2004-03-05 Chris Demetriou <cgd@broadcom.com>
10913 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
10916 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10918 * builtins.c: Consistently use logN not log* in comments.
10920 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
10922 * rtl.h (mem_expr_equal_p): Function prototype added.
10923 * cfgcleanup.c (merge_memattrs): New function.
10924 (flow_find_cross_jump): Call merge_memattrs for matching insns.
10925 * emit-rtl.c (mem_expr_equal_p): New function.
10927 2004-03-05 Ziemowit Laski <zlaski@apple.com>
10929 * objc/objc-act.c (synth_module_prologue): Const-qualify
10930 objc_selector type if using the GNU runtime; fix generated
10931 signatures for objc_msg_lookup and objc_msg_lookup_super
10932 to match what GNU ObjC headers provide; reformat and clean up.
10933 (synth_self_and_ucmd_args): Use previously constructed (and
10934 hence possibly const-qualified) objc_selector type.
10936 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
10938 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
10940 2004-03-05 Jason Merrill <jason@redhat.com>
10942 * tree.h (TYPE_HASH): Use TYPE_UID.
10943 (TREE_HASH): New macro with old definition of TYPE_HASH.
10944 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
10945 (build_array_type, build_function_type): Likewise.
10946 (build_method_type_directly): Likewise.
10947 (build_offset_type, build_complex_type): Likewise.
10948 (type_hash_list, attribute_hash_list): Likewise. Now static.
10949 * except.c: s/TYPE_HASH/TREE_HASH/.
10951 2004-03-05 Bob Wilson <bob.wilson@acm.org>
10953 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
10954 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
10955 __va_ndx by 2 words when referencing an argument on the stack.
10956 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
10957 words when an arg on the stack is first seen.
10959 2004-03-05 Paul Brook <paul@codesourcery.com>
10961 * arm.h (ARM_FLAG_VFP): Remove.
10962 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
10963 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
10965 2004-03-05 Paul Brook <paul@codesourcery.com>
10967 * function.c (assign_parms): Include pretend alignment offset.
10969 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10971 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
10972 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
10974 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
10976 * configure.ac: When passing --enable-languages to subdir
10977 configure when host != build, make sure we don't pass an empty
10979 * configure: Regenerate.
10981 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
10984 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
10987 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10989 * simplify-rtx.c (simplify_relational_operation): If
10990 flag_wrapv is set, do not move terms between the two
10991 side of a relational operator.
10993 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10995 * rtlanal.c: Include target.h and output.h
10996 (rtx_cost, address_cost, default_address_cost): Move from...
10997 * cse.c (rtx_cost, address_cost, default_address_cost):
10999 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
11000 * Makefile.in: Adjust dependencies.
11002 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11004 * cse.c (cse_end_of_basic_block): Make static.
11005 * local-alloc.c (function_invariant_p): Move to
11007 * loop.c (libcall_other_reg, record_excess_regs):
11009 * reload1.c (function_invariant_p): Moved here
11010 from local-alloc.c, made static.
11011 * rtl.h (cse_end_of_basic_block, function_invariant_p,
11012 libcall_other_reg, record_excess_regs): Remove
11015 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
11017 * config/m32r/m32r.c (signed_comparison_operator): Add a
11018 missing parenthesis.
11020 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
11022 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
11023 going to call mmap again. Read the file into the right place.
11024 Give a fatal error if we have to relocate.
11026 2004-03-04 Bob Wilson <bob.wilson@acm.org>
11028 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
11029 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
11031 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
11034 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
11035 round the same. When rounding, clear bits that would cause a
11036 second rounding in pack_d.
11037 (_fpmul_parts): Ditto. Remove #if 0:d code.
11039 2004-03-04 Ziemowit Laski <zlaski@apple.com>
11041 PR c++/14425, c++/14426
11042 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
11043 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
11044 Change C++ definitions to accept a 'const int' argument;
11045 the prototypes already do.
11046 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
11047 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
11048 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
11049 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
11050 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
11051 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
11052 end in ..._int; change them to accept an int instead of a char
11053 as the last parameter.
11055 2004-03-04 Phil Edwards <phil@codesourcery.com>
11057 * genmultilib: Change '=' to '-' when translating option names
11058 to directory names.
11060 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11062 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
11063 stack slot for temp used for result of BLKmode but in integral mode.
11065 2004-03-04 Jan Hubicka <jh@suse.cz>
11067 * reload.c (find_reloads): Reorganize if seqeunce to switch.
11069 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
11070 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
11072 2004-03-04 Steve Ellcey <sje@cup.hp.com>
11074 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
11075 * testsuite/gcc.dg/20040303-1.c: New test.
11077 2004-03-04 Steven Bosscher <stevenb@suse.de>
11079 * ppro.md: Rewrite as a DFA pipeline description.
11080 * i386.md: Remove all uses of the ppro_uops attribute.
11081 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
11082 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
11083 ix86_sched_reorder, ix86_variable_issue,
11084 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
11085 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
11086 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
11087 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
11088 * athlon.md (athlon_ssecmp_load): Fix comment
11090 2004-03-04 Stuart Hastings <stuart@apple.com>
11092 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
11094 2004-03-04 Stuart Hastings <stuart@apple.com>
11096 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
11097 686, tell Darwin assembler to allow prefetch insns, non-empty def
11098 of SUBTARGET_OPTION_TRANSLATE_TABLE.
11100 2004-03-04 DJ Delorie <dj@redhat.com>
11102 PR optimization/14282
11103 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
11104 between a call and the assignment of its return value.
11106 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
11108 * config/h8300/h8300.c: Put a comment for every function.
11110 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
11112 * config/h8300/h8300.md: Add comments about peephole2's.
11114 2004-03-04 Steven Bosscher <stevenb@suse.de>
11116 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
11118 2004-03-04 Jan Hubicka <jh@suse.cz>
11120 * cfgcleanup.c (thread_jump): Update call of cselib_init.
11121 * cselib.c (cselib_record_memory): New static variable.
11122 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
11123 Give up on memories when asked for.
11124 (cselib_init): Accept new argument.
11125 * cselib.h (cselib_init): Update prototype.
11126 * gcse.c (local_cprop_pass): Update call of cselib_init.
11127 * loop.c (load_mems): Update call of cselib_init.
11128 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
11129 * sched-deps.c (sched_analyze): Update call of cselib_init.
11131 2004-03-04 David Edelsohn <edelsohn@gnu.org>
11134 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
11135 when compiling PIC.
11137 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
11140 * var-tracking.c (track_expr_p): Do not track variables which
11141 should be ignored for debugging purposes.
11143 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11145 * real.c (encode_ibm_extended): Don't bother rounding low double.
11146 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
11147 when fmt->pnan < fmt->p.
11149 2004-03-04 Eric Christopher <echristo@redhat.com>
11151 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
11152 only range of valid arg registers and fixed_regs.
11154 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11157 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
11158 (abstf2, abstf2_internal): New define_expand.
11160 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11162 PR optimization/14235
11163 * expr.c (convert_move): Copy the source to a new pseudo
11164 when converting from a sub-word source to a larger-than-word
11165 register which conflicts with the source.
11167 2004-03-03 Zack Weinberg <zack@codesourcery.com>
11170 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
11171 parameters with the same name, unless one is a forward decl.
11172 Do not issue a redundant-redeclaration warning for forward
11173 decls of parameters.
11175 2004-03-04 David Edelsohn <edelsohn@gnu.org>
11177 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
11180 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
11182 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
11184 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11186 * target-def.h (TARGET_OPTF): Delete.
11187 * c-opts.c (TARGET_OPTF): Define.
11189 2004-03-04 Jan Hubicka <jh@suse.cz>
11191 * cselib.c (cselib_finish): Fix another miss-application of my previous
11194 2004-03-03 Mike Stump <mrs@apple.com>
11196 Add framework support for darwin.
11198 * c-incpath.c: Include target.h and machmode.h.
11199 (add_path): Use a consistent style for cpp_dir. Initialize
11201 (add_cpp_dir_path): New.
11202 (register_include_chains): Add use of extra_includes callback.
11203 (hook_void_int): Add.
11204 (target_c_incpath): Add.
11205 * c-incpath.h (add_cpp_dir_path): New.
11206 (target_c_incpath_s): Add.
11207 (target_c_incpath): Add.
11208 (C_INCPATH_INIT): Add.
11209 * c-opts.c (c_common_missing_argument,
11210 c_common_handle_option): Add -F argument processing.
11211 * c.opt: Add -F argument processing.
11212 * gcc.c (trad_capable_cpp): Add -F argument processing.
11213 * cppfiles.c (find_file_in_dir): Update to use construct
11215 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
11216 cpp_get_prev): New.
11217 (_cpp_find_file): Use search_path_exhausted.
11218 (make_cpp_dir): Initialize construct to 0.
11219 * cpplib.h (missing_header_cb
11220 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
11221 (cpp_callbacks): Add missing_header
11222 (cpp_dir): Add construct.
11223 * target-def.h: (TARGET_OPTF): New.
11224 * hooks.c (hook_void_int, hook_void_charptr): Add.
11225 * hooks.h (hook_void_int, hook_void_charptr): Add.
11226 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
11227 $(MACHMODE_H) dependencies.
11228 * doc/invoke.texi (Darwin Options): Document -F.
11229 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
11230 (TARGET_OPTF): Add.
11231 * fix-header.c (target_c_incpath): Add.
11233 * config/darwin-c.c: Add c-incpath.h include.
11234 (using_frameworks, find_subframework_file,
11235 find_subframework_header, add_system_framework_path,
11236 frameworks_in_use, num_frameworks, max_frameworks,
11237 add_framework, find_framework, struct framework_header,
11238 framework_header_dirs, framework_construct_pathname,
11239 find_subframework_file, add_system_framework_path,
11240 add_framework_path, framework_defaults,
11241 darwin_register_frameworks, find_subframework_header): Add.
11242 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
11243 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
11244 (CPP_SPEC): Add __APPLE_CC__ support.
11245 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
11247 2004-03-04 Jan Hubicka <jh@suse.cz>
11249 * cselib.c (cselib_finish): Fix miss-application of my previous
11252 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
11254 * hooks.c (hook_tree_tree_identity): New.
11255 * hooks.h: Add a prototype for hook_tree_tree_identity.
11256 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
11257 instead of MD_ASM_CLOBBERS.
11258 * system.h (MD_ASM_CLOBBERS): Poison.
11259 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
11260 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
11261 * target.h (gcc_target): Add md_asm_clobbers.
11262 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
11263 (ix86_md_asm_clobbers): New.
11264 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
11265 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
11266 TARGET_MD_ASM_CLOBBERS.
11268 2004-03-03 Stuart Hastings <stuart@apple.com>
11270 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
11272 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11274 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
11276 * config/sparc/sparc.h (ASM_FLOAT): Delete.
11277 (ASM_DOUBLE): Likewise.
11278 (ASM_LONGDOUBLE): Likewise.
11279 * config/sparc/pbd.h (ASM_INT_OP): Delete.
11281 2004-03-03 Richard Henderson <rth@redhat.com>
11284 * cselib.c (cselib_record_sets): Don't record multiple sets in
11287 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
11289 * common.opt: Add description of the new -fgcse-after-reload flag.
11291 * flags.h (flag_gcse_after_reload): Declaration of global variable.
11293 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
11294 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
11295 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
11296 get_bb_avail_insn, hash_scan_set_after_reload,
11297 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
11298 gcse_after_reload, get_bb_avail_insn): New functions to implement
11300 (gcse_after_reload_main): New function, the main entry point to
11303 * rtl.h (gcse_after_reload_main): Declaration of the new function.
11305 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
11307 * toplev.c (flag_gcse_after_reload): Initialization.
11309 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
11311 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
11312 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
11313 the gcse after reload optimization.
11315 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
11316 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
11319 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
11321 2004-03-03 Nicolas Pitre <nico@cam.org>
11323 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
11324 small negative values.
11326 2004-03-03 Jan Hubicka <jh@suse.cz>
11328 * cselib.c (hash_table): Remove GTY marker.
11329 (reg_values): Turn into array.
11330 (used_regs): Likewise.
11331 (n_used_regs): New static variable.
11332 (reg_values_old): Kill.
11333 (clear_table): Update uses of arrays.
11334 (cselib_lookup): Likewise.
11335 (cselib_record_set): Likewise.
11336 (cselib_init): Likewise.
11337 (cselib_finish): Likewise.
11338 (cselib_udpate_varray_sizes): Kill.
11339 * cselib.h (cselib_update_varray_sizes): Kill.
11341 2004-03-03 Paul Brook <paul@codesourcery.com>
11343 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
11345 2004-03-03 Jan Hubicka <jh@suse.cz>
11347 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
11348 Rename from ...; make statistics transparent.
11349 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
11350 (loc_descriptor): New structure.
11351 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
11353 New static function.
11354 (ggc_record_overhead, dump_statistics): New global function.
11355 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
11356 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
11357 from ...; accept locations
11358 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
11359 ggc_realloc, ggc_alloc_typed): ... this one.
11360 from ...; accept locations
11361 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
11362 ggc_alloc_stat): Rename from ... ; pass locations
11363 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
11365 (ggc_alloc_stat): Record overehead.
11366 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
11367 ggc_realloc, ggc_alloc_typed): Turn to macros
11368 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
11369 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
11370 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
11371 * langhooks.h (lhd_make_node): Declare.
11372 (LANG_HOOKS_MAKE_TYPE): Default to new function,
11373 * langhooks.c (lhd_make_node): New.
11374 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
11376 (rtx_alloc, swallow_copy_rtx): ... this one.
11377 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
11378 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
11379 * toplpev.c (finalize): Dump stats.
11380 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
11381 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
11382 Rename from ... ; pass locators.
11383 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
11384 build?, build_decl): Declare.
11385 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
11386 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
11388 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
11389 build?, build_decl): New macros.
11390 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
11391 * statistics.h: New file.
11393 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11394 Richard Sandiford <rsandifo@redhat.com>
11396 * config/mips/mips.h (MASK_FIX_SB1): Bump.
11397 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
11398 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
11399 * config/mips/mips.c (mips_output_division): Fill the branch delay
11400 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
11402 (mips_output_division): Adjust accordingly.
11403 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
11404 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
11406 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
11408 * alias.c (rtx_equal_for_memref_p): Use predicates
11409 to test rtx classes and new rtx class codes, possibly
11410 splitting conditionals that tested against '<' and 'o'.
11411 * caller-save.c (save_call_clobbered_regs): Likewise.
11412 * combine.c (contains_muldiv, find_split_point, subst,
11413 combine_simplify_rtx, simplify_if_then_else,
11414 simplify_set, simplify_logical, expand_compound_operation,
11415 make_compound_operation, if_then_else_cond, known_cond,
11416 apply_distributive_law, cached_nonzero_bits,
11417 cached_num_sign_bit_copies, simplify_shift_const,
11418 gen_binary, simplify_comparison, update_table_tick,
11419 record_value_for_reg, get_lsat_value_validate): Likewise.
11420 * cse.c (mention_regs, find_best_addr, find_comparison_args,
11421 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
11423 * emit-rtl.c (copy_insn_1): Likewise.
11424 * expr.c (force_operand): Likewise.
11425 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
11426 * flow.c (notice_stack_pointer_modification_1,
11427 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
11428 and_reg_cond, elim_reg_cond): Likewise.
11429 * function.c (update_epilogue_consts): Likewise.
11430 * genattrtab.c (attr_rtx_1): Likewise.
11431 * genopinit.c (gen_insn): Likewise.
11432 * integrate.c (subst_constants): Likewise.
11433 * jump.c (reversed_comparison_code_parts,
11434 reversed_comparison_code, delete_related_insns,
11435 rtx_renumbered_equal_p): Likewise.
11436 * local-alloc.c (block_alloc): Likewise.
11437 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
11438 canonicalize_condition): Likewise.
11439 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
11441 * optabs.c (add_equal_node, expand_binop): Likewise.
11442 * predict.c (estimate_probability): Likewise.
11443 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
11444 * recog.c (validate_replace_rtx_1, comparison_operator,
11445 offsettable_address_p, constrain_operands): Likewise.
11446 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
11448 * regclass.c (scan_one_insn): Likewise.
11449 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
11450 * regrename.c (kill_autoinc_value): Likewise.
11451 * reload.c (find_reusable_reload, find_reloads,
11452 reg_overlap_mentioned_for_reload_p): Likewise.
11453 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
11454 * rtl.c (copy_rtx): Likewise.
11455 * rtl.h (CONSTANT_P, INSN_P): Likewise.
11456 * rtlanal.c (commutative_operand_precedence): Likewise.
11457 * sched-deps.c (conditions_mutex_p): Likewise.
11458 * sched-rgn.c (is_cfg_nonregular): Likewise.
11459 * simplify-rtx.c (simplify_gen_binary,
11460 simplify_gen_relational, simplify_replace_rtx,
11461 simplify_unary_operation, simplify_binary_operation,
11462 simplify_ternary_operation, simplify_rtx): Likewise.
11463 * unroll.c (reg_dead_after_loop): Likewise.
11464 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
11465 print_operand): Likewise.
11466 * config/arc/arc.c (proper_comparison_operator): Likewise.
11467 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
11469 * config/avr/avr.c (_reg_unused_after): Likewise.
11470 * config/frv/frv.c (frv_ifcvt_modify_tests,
11471 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
11472 * config/i386/i386.c (ix86_comparison_operator,
11473 ix86_carry_flag_operator, fcmov_comparison_operator,
11474 arith_or_logical_operator, print_operand,
11475 ix86_expand_binary_operator, ix86_binary_operator_ok):
11477 * config/i386/i386.md: Likewise.
11478 * config/ia64/ia64.c (not_postinc_memory_operand,
11479 ia64_print_operand, update_set_flags, errata_emit_nops):
11481 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
11482 CONSTRAINT_OK_FOR_S): Likewise.
11483 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
11484 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
11485 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
11486 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
11488 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
11489 eqne_comparison_operator, signed_comparison_operator):
11491 * config/mips/mips.c (cmp_op, symbolic_expression_p):
11493 * config/mmix/mmix (mmix_foldable_comparison_operator,
11494 mmix_comparison_operator): Likewise.
11495 * config/pa/pa.c (hppa_legitimize_address): Likewise.
11496 * config/rs6000/rs6000.c (stmw_operation,
11497 branch_comparison_operator, trap_comparison_operator,
11498 ccr_bit): Likewise.
11499 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
11500 * config/s390/s390.c (s390_alc_comparison,
11501 s390_slb_comparison):L Likewise.
11502 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
11504 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
11505 noov_compare_op, noov_compare64_op, v9_regcmp_op,
11506 emit_hard_tfmode_operation, reg_unused_after)
11507 * doc/md.texi, doc/rtl.texi: Likewise.
11509 * ra-debug.c: Add 2004 to list of copyright years.
11510 * unroll.c: Likewise.
11512 * combine.c (simplify_logical): Remove dummy test,
11513 (apply_distributive_law): Fix typo in comment.
11514 GET_CODE (x) == AND so x is a commutative binary op.
11515 * jump.c (delete_related_insns): simplify loop
11516 condition, move testing of RTX codes inside the loop.
11517 (rtx_renumbered_equal_p): do not use RTX_CODE.
11518 * rtl.c (rtx_class): Declare as enum rtx_class.
11519 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
11520 Move to RTX_COMM_COMPARE class.
11521 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
11522 Move to RTX_CONST_OBJ class.
11523 * rtl.h (enum rtx_class): New declaration,
11524 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
11525 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
11526 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
11527 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
11528 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
11529 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
11530 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
11531 OBJECT_P): New macros.
11532 * config/sparc/sparc.c (noov_compare_op): Remove register
11535 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
11537 * target.h: Remove texi jargons in comments.
11539 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11541 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
11545 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11546 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
11548 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
11549 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
11551 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11553 * doc/md.texi (cbranchmode4): New.
11555 2004-03-02 Eric Christopher <echristo@redhat.com>
11557 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
11559 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
11560 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
11561 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
11562 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
11564 2004-03-02 Richard Henderson <rth@redhat.com>
11566 PR middle-end/11767
11567 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
11568 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
11569 before the compare, if flag_non_call_exceptions.
11571 2004-03-02 Richard Henderson <rth@redhat.com>
11573 PR middle-end/14327
11574 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
11575 emitting the label, not after.
11577 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11579 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
11580 (m68hc11_mov_addr_mode): Likewise.
11581 (m68hc11_override_options): Initialize them based on target.
11582 (register_indirect_p): Allow a MEM for indirect addressing modes and
11583 use flags to control what is allowed.
11584 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
11585 supported addressing modes.
11586 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
11587 (go_if_legitimate_address_internal): Likewise.
11588 (m68hc11_indirect_p): Likewise and check the mode.
11589 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
11591 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11593 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
11594 (expand_builtin_setjmp_setup): Use
11595 targetm.builtin_setjmp_frame_value instead of
11596 BUILTIN_SETJMP_FRAME_VALUE.
11597 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
11598 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
11599 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
11600 * target.h (gcc_target): Add builtin_setjmp_frame_value.
11601 * targhooks.c (default_builtin_setjmp_frame_value): New.
11602 * targhooks.h: Add a prototype for
11603 default_builtin_setjmp_frame_value.
11604 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
11605 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
11607 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11609 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
11610 sequences of moves.
11611 (add peepholes): New peepholes to optimize sequences adding small
11613 (bset peepholes): New peepholes to transform an OR in a bset form
11614 (bclr peepholes): Likewise for bclr form.
11615 (cmp peepholes): New peepholes to avoid register copies when comparing.
11617 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11619 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
11620 to separate push from moves.
11621 ("*pushdf_internal"): Likewise.
11622 ("*pushsf_internal"): Likewise.
11623 ("*pushsi_internal"): Likewise.
11624 ("movdi_internal"): Use define_insn_and_split; non push operand.
11625 ("movdf_internal"): Likewise.
11626 ("movsf_internal"): Likewise.
11627 ("movsi_internal"): Likewise.
11628 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
11629 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
11630 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
11632 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11634 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
11635 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
11636 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
11637 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
11638 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
11639 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
11640 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
11641 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
11642 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
11643 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
11644 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
11646 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11648 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
11649 (SOFT_XY_REGNUM): Define.
11650 (cmp split): Use the above instead of hard coded numbers.
11651 (8-bit op split): No need to check the mode; allow Q_REG.
11652 (ashift split): Adjust the first operand if it uses the SP and we
11653 are pushing the shifted value.
11654 (plus shift split): Fix when a source is in register D+X.
11655 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
11657 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11659 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
11660 comparing with Z register.
11662 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11664 * cfgloop.h (struct loop_desc): Removed.
11665 (struct loop): Fields simple, desc and has_desc removed.
11666 (simple_loop_p, count_loop_iterations): Declaration removed.
11667 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
11668 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
11669 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
11670 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
11671 simple_loop_exit_p, variable_initial_value, variable_initial_values,
11672 simple_condition_p, simple_increment, count_strange_loop_iterations,
11673 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
11675 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
11677 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11679 * genattrtab.c: Don't handle MATCH_INSN.
11680 * genrecog.c: Likewise.
11681 * gensupport.c: Likewise.
11682 * rtl.def (match_insn): Remove.
11683 * doc/md.texi (match_insn, match_insn2): Remove.
11685 2004-03-02 Mark Mitchell <mark@codesourcery.com>
11687 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
11688 macro results in memory allocation.
11690 2004-03-02 David O'Brien <obrien@FreeBSD.org>
11692 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
11693 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
11694 %(fbsd_dynamic_linker),
11695 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
11696 config/i386/freebsd.h
11697 * config/arm/freebsd.h: Ditto.
11698 * config/i386/freebsd.h: Ditto.
11699 * config/i386/freebsd64.h: Ditto.
11700 * config/ia64/freebsd.h: Ditto.
11701 * config/rs6000/sysv4.h: Ditto.
11702 * config/sparc/freebsd.h: Ditto.
11704 2004-03-02 Loren James Rittle <ljrittle@acm.org>
11706 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
11708 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11710 * rtl.def (define_combine): Remove.
11712 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11714 * config/h8300/h8300.md: Tweak formatting.
11716 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11718 * config/h8300/h8300.md (*cmphi_h8300): Rename to
11720 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
11722 2004-03-01 Mark Mitchell <mark@codesourcery.com>
11725 * gcc.c (process_command): Remove const-qualification from argv.
11728 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11730 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
11731 pushqi1_h8300hs_advanced. Adjust its caller.
11732 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
11735 2004-03-02 Nicolas Roche <roche@act-europe.fr>
11737 * Makefile.in (install-libgcc, install-multilib): Pass
11738 mkinstalldirs var to libgcc.mk.
11740 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
11742 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
11743 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
11745 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
11747 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
11748 * config/h8300/h8300.md: Split several peephole2's, each into
11751 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11753 * dominance.c (recount_dominator): Handle postdominators.
11755 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
11757 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
11758 (NUM_SYMBOL_TYPES): Likewise.
11759 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
11760 (mips_unspec_address): Declare.
11761 (mips_gotoff_page, mips_gotoff_global): Delete.
11762 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
11763 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
11764 (mips_symbolic_constant_p, mips_symbolic_address_p)
11765 (mips_symbol_insns): Handle new symbol types.
11766 (general_symbolic_operand): New predicate.
11767 (mips_unspec_address): Make extern.
11768 (mips_gotoff_page, mips_gotoff_global): Delete.
11769 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
11770 Handle new symbol types.
11771 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
11772 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
11773 mips_unspec_address directly.
11774 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
11775 the documentation of -mexplicit-relocs.
11777 2004-03-01 Jeff Law <law@redhat.com>
11779 * fold-const.c (fold): An equality comparison of a non-weak object
11780 against zero has a known result. Similarly an equality comparison
11781 of the address of two non-weak, unaliased symbols has a known result.
11783 * ggc-page.c (struct page_entry): New field PREV.
11784 (ggc_alloc): Update PREV field appropriately.
11785 (sweep_pages): Likewise.
11786 (ggc_free): Likewise. Use PREV field rather than loop to
11787 improve ggc_free performance.
11789 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
11791 * config/mips/mips.c (mips_output_division): Use the division
11792 instruction to fill the delay slot of a zero check.
11793 (mips_idiv_insns): Adjust accordingly.
11795 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
11797 * config.gcc: Create a default tmake_file for linux, and use
11798 it in all but two linux clauses. Comment those two.
11800 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
11802 * combine.c (try_combine): Do not refer to is_replaced.
11803 (gen_lowpart_for_combine): Perverse subregs now have a
11804 more politically correct name.
11805 * cse.c (cse_insn): Likewise.
11806 * jump.c: Fix bogus reference to delete_insn.
11808 2004-02-29 Mark Mitchell <mark@codesourcery.com>
11811 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
11812 constants as signed values.
11814 PR middle-end/13448
11815 * c-tree.h (readonly_warning): Rename to ...
11816 (readonly_error): ... this.
11817 * c-typeck.c (build_unary_op): Adjust accordingly.
11818 (readonly_warning): Rename to ...
11819 (readonly_error): ... this and issue errors, not warnings.
11820 (build_modify_expr): Call readonly_error, not readonly_warning.
11821 (c_expand_asm_operands): Likewise.
11822 * tree-inline.c (optimize_inline_calls): Do not inline functions
11823 after errors have occurred.
11825 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
11827 * configure.ac: Rearrange some threading code for clarity;
11828 add section comment.
11829 * configure: Regenerate.
11831 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11833 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
11835 * doc/cppopts.texi: Fix a typo.
11837 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11839 * config/i386/i386.md: Fix formatting.
11841 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
11843 * configure.ac: Add some comments delineating sections of code.
11845 * doc/install.texi: Note that libada uses autoconf 2.57 also.
11847 * doc/install.texi: Fix idiot typo in previous commit.
11849 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
11851 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11853 * config/h8300/h8300.md: Add comments about peephole2's.
11855 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11857 * config/h8300/h8300.md: Tweak operand numbers of some
11860 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11862 * config/h8300/h8300.md: Tweak comments about peephole2's.
11864 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
11866 PR middle-end/14203
11867 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
11868 instead of testing whether DECL_RTL is not NULL.
11870 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11872 * config/sh/sh.c: Fix formatting.
11874 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11876 * config/sh/sh.c: Convert to ISO-C.
11878 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
11880 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
11883 * config/darwin.h (machopic_finish): Output stub even if the
11884 symbol is already defined.
11886 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11888 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
11890 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11892 * genattr.c (main): Don't define
11893 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
11894 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
11895 (DFA_PIPELINE_INTERFACE): Likewise.
11896 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
11897 (DFA_PIPELINE_INTERFACE): Likewise.
11899 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
11901 * config/mips/mips.md (tstsi, tstdi): Delete.
11903 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11905 * config/mips/mips.c (override_options): Remove an obsolete
11906 duplicate definition of the "e" constraint.
11907 * config/mips/mips.h: Update a comment accordingly.
11909 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11911 * config/mips/mips.md: Complete the unfinished R4000
11912 multiply/shift errata workaround. Improve documentation.
11913 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
11915 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
11916 (muldi3, muldi3_internal): Likewise.
11917 (muldi3_internal2): Remove, replacing with...
11918 (muldi3_mult3, muldi3_r4000): ...these new patterns.
11919 (mulsidi3): Take the errata into account.
11920 (mulsidi3_32bit): Remove, replacing with...
11921 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
11922 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
11923 (umulsidi3): Take the errata into account.
11924 (umulsidi3_32bit): Remove, replacing with..
11925 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
11926 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
11928 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
11929 (smuldi3_highpart, umuldi3_highpart): Likewise.
11930 * doc/invoke.texi: Document the errata workaround.
11932 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11934 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
11935 * config/mips/mips.h (MASK_FIX_SB1): Bump.
11936 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
11937 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
11938 * config/mips/mips.c (mips_idiv_insns): New function.
11939 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
11940 (mips_output_division): Add a workaround for the R4000 divide/shift
11942 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
11943 the length of an "idiv" instruction.
11944 * doc/invoke.texi: Document the new switches.
11946 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11948 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
11949 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
11951 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11953 PR optimization/14229
11954 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
11956 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
11958 * fold-const.c (fold): Strip NOPs that change the signedness
11959 for RSHIFT too. Expand comment.
11961 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
11963 PR optimization/7871
11964 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
11965 from or to call insns.
11967 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
11969 PR optimization/7871
11970 * flow.c (propagate_one_insn): Interpret calls as setting global
11971 registers, not merely clobbering them.
11973 2004-02-27 Dale Johannesen <dalej@apple.com>
11975 * config/darwin.c (machopic_output_possible_stub_label): Remove.
11976 config/darwin-protos.h: Ditto.
11977 config/darwin.h: Remove call to it.
11978 * combine.c (distribute_notes): Do not place a REG_DEAD note
11979 when value is both set and used.
11981 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11983 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
11985 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
11986 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
11988 2004-02-27 Andrew Pinski <apinski@apple.com>
11990 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
11991 Speedup common case of the type values being in the same order.
11993 2004-02-27 Steve Ellcey <sje@cup.hp.com>
11995 * config/ia64/ia64.h (no-inline-float-divide): New option.
11996 * config/ia64/ia64.h (no-inline-int-divide): New option.
11997 * config/ia64/ia64.h (no-inline-sqrt): New option.
11998 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
11999 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
12000 * config/ia64/ia64.c (ia64_override_options): Modify error
12001 checking for inlined division/sqrt.
12003 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12005 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
12006 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
12007 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
12008 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
12011 2004-02-27 Paul Brook <paul@codesourcery.com>
12013 * function.c (assign_parms): Don't count pretend args for alignment.
12015 2004-02-27 Richard Henderson <rth@redhat.com>
12017 * passes.c: New file.
12018 * Makefile.in (OBJS-common): Add it.
12019 * diagnostic.c (rtl_dump_and_exit): Move decl ...
12020 * flags.h (rtl_dump_and_exit): ... here.
12021 * output.h (size_directive_output, last_assemble_variable_decl):
12022 Move from toplev.c.
12023 * rtl.h (reg_alloc): Move from toplev.c.
12024 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
12025 struct dump_file_info, enum dump_file_index, dump_file_tbl,
12026 open_dump_file, close_dump_file, rest_of_decl_compilation,
12027 rest_of_type_compilation, rest_of_handle_final,
12028 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
12029 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
12030 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
12031 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
12032 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
12033 rest_of_handle_tracer, rest_of_handle_if_conversion,
12034 rest_of_handle_if_after_combine, rest_of_handle_web,
12035 rest_of_handle_branch_prob,
12036 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
12037 rest_of_handle_addressof, rest_of_handle_sibling_calls,
12038 rest_of_handle_jump_bypass, rest_of_handle_inlining,
12039 rest_of_handle_null_pointer, rest_of_handle_combine,
12040 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
12041 rest_of_handle_gcse, rest_of_handle_loop_optimize,
12042 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
12043 (decode_d_option): Use enable_rtl_dump_file.
12044 (compile_file, finalize, do_compile): Move profile+combine+graph
12045 cleanup to finish_optimization_passes.
12046 * toplev.h (init_optimization_passes, finish_optimization_passes,
12047 enable_rtl_dump_file): Declare.
12049 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
12050 Roger Sayle <roger@eyesopen.com>
12052 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
12053 operands to build a tree with swapped operands.
12054 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
12055 'unsignedp' predicate to specify the signedness.
12057 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12059 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
12060 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
12061 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
12062 comment typos and formatting. Follow spelling conventions.
12064 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
12066 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
12069 * config/rs6000/spe.md: Delete spe_efsctuiz.
12070 Add spe_fixuns_truncsfsi2.
12071 Add spe_fix_truncsfsi2.
12073 2004-02-26 Eric Christopher <echristo@redhat.com>
12075 * c-lex.c (c_lex_string_translate): New variable.
12076 (lex_string): Use to determine string translation.
12077 * c-pragma.h: Prototype.
12078 * c-parse.in (start_string_translation): New. Set above.
12079 (stop_string_translation): Ditto.
12080 (attribute, attribute_list, asm_def, asm_stmt,
12081 asm_operand): Use above functions.
12082 * cp/parser.c (cp_parser_declaration): Translate strings
12083 unless token is RID_EXTERN. Set c_lex_string_translate
12085 (cp_parser_asm_definition): Only translate argument strings
12087 (cp_parser_asm_operand_list): Ditto.
12088 (cp_parser_attribute_list): Do not translate attribute strings.
12090 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12092 * stmt.c (expand_start_case_dummy): Remove.
12093 * tree.h: Remove the corresponding prototype.
12095 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12097 * builtins.c (apply_args_register_offset): Remove.
12098 * tree.h: Remove the corresponding prototype.
12100 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12102 * stor-layout.c (is_pending_size): Remove.
12103 * tree.h: Remove the corresponding prototype.
12105 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12107 * recog.c (validate_replace_src): Remove.
12108 * recog.h: Remove the corresponding prototype.
12110 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12112 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
12113 MAYBE_REG_PARM_STACK_SPACE.
12114 * function.c: Likewise.
12115 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
12116 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
12117 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
12118 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
12120 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12122 * c-decl.c (c_expand_deferred_function): Remove.
12123 * c-tree.h: Remove the corresponding prototype.
12125 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12127 * postreload.c (reload_cse_move2add): Generate just a PLUS
12128 instead of an entire SET.
12130 2004-02-26 Jan Hubicka <jh@suse.cz>
12132 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
12134 * i386.c (override_options): Add support for new CPUs.
12135 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
12136 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
12138 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
12140 2004-02-26 Bob Wilson <bob.wilson@acm.org>
12142 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
12144 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
12146 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
12147 (sparc_emit_fixunsdi): New prototype.
12148 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
12149 (sparc_emit_fixunsdi): New function.
12150 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
12151 operand 1. Pass SFmode to sparc_emit_floatunsdi.
12152 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
12153 to sparc_emit_floatunsdi.
12154 (fixuns_truncsfdi2): New expander.
12155 (fixuns_truncdfdi2): Likewise.
12157 2004-02-26 Alan Modra <amodra@bigpond.net.au>
12159 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
12162 2004-02-25 Richard Henderson <rth@redhat.com>
12164 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
12165 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
12166 use (op0-op1) == 0 if op0 is a pointer.
12167 * config/alpha/alpha.md (cmpdi): Use some_operand.
12168 (three comparison combine splits): Remove.
12170 2004-02-25 Richard Henderson <rth@redhat.com>
12173 * c-common.c (handle_alias_attribute): Reject the attribute if
12174 current_function_decl is set.
12176 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
12178 * config.gcc: Add comment describing extra_gcc_objs.
12179 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
12180 * configure.ac (extra_gcc_objs): New substitution variable.
12181 (host_extra_gcc_objs): Don't substitute.
12182 * configure: Regenerate.
12183 * Makefile.in: Use extra_gcc_objs.
12185 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
12187 * doc/contrib.texi: Add an entry for myself.
12189 2004-02-25 Jan Hubicka <jh@suse.cz>
12191 * basic-block.h (make_eh_edge, break_superblocks): Declare.
12192 * cfgbuild.c (make_eh_edge): Make global.
12193 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
12194 * except.c (build_post_landing_pads, connect_post_landing_pads,
12195 dw2_build_landing_pads, sjlj_emit_function_enter,
12196 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
12197 sjlj_build_landing_pads): Update CFG.
12198 (emit_to_new_bb_before): New function.
12199 (finish_eh_generation): Do not rebuild the CFG.
12201 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12203 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
12204 target_cpu_default defines.
12205 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
12206 * pa.h (TARGET_DEFAULT): Likewise.
12208 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
12210 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
12211 comparisons with regard to signedness.
12213 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
12215 * arm.c (thumb_legitimize_address): New function.
12216 * arm-protos.h: Prototype it.
12217 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
12218 (LEGITIMIZE_ADDRESS): Use it.
12220 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
12222 * reload1.c (reload): Only spill eliminable register with multiple
12223 adjacent elimination alternatives if all alternatives fail.
12225 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
12227 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
12228 is -4095...+4095 inclusive.
12230 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
12232 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
12233 the bootstrap failure with Sun CC 5.4 and 5.5.
12235 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12237 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
12238 which modifies NEWREG.
12239 (cse_condition_code_reg): Update the mode of CC_REG in
12240 CC_SRC_INSN on our own.
12242 2004-02-24 Michael Matz <matz@suse.de>
12244 * config/i386/i386.c (ix86_comp_type_attributes): Check for
12245 regparm attributes.
12247 2004-02-24 Richard Henderson <rth@redhat.com>
12249 * toplev.c (dump_file_tbl): Rename from dump_file.
12250 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
12251 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
12252 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
12253 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
12254 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
12255 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
12256 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
12257 s/rtl_dump_file/dump_file/g.
12259 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
12261 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
12262 (spe_fixuns_truncsfsi2): Delete.
12264 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
12265 (fixuns_truncsfsi2): Delete.
12267 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
12270 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
12272 2004-02-24 Geoffrey Keating <geoffk@apple.com>
12274 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
12276 2004-02-24 Jason Merrill <jason@redhat.com>
12278 * tree.c (check_qualified_type): New fn.
12279 (get_qualified_type): Use it. If type already has the desired
12280 quals, just return it.
12281 * tree.h: Declare it.
12283 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
12285 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
12286 TARGET_SCHED_FINISH_GLOBAL): New macros.
12288 * target.h (md_init_global, md_finish_global): Function
12289 declarations corresponding to new target macros.
12291 * haifa-sched.c (sched_init, sched_finish): Allow target to
12292 call the new schedular hooks.
12294 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
12295 call to update_life_info.
12297 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
12298 flag_schedule_insns for SH4.
12300 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
12301 find_set_regmode_weight, find_insn_regmode_weight,
12302 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
12303 sh_variable_issue, high_pressure, ready_reorder,
12304 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
12305 functions used to throttle the insn movement in first
12306 scheduling pass for SH.
12308 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
12309 TARGET_SCHED_FINISH_GLOBAL.
12311 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
12313 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
12314 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
12315 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
12316 symbols in sections named by the user.
12317 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
12318 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
12319 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
12320 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
12321 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
12323 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
12324 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
12325 one more pseudo to further improve code generation.
12326 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
12327 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
12329 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
12330 * config/frv/frv.c (frv_legitimate_address_p): Added
12331 allow_double_reg_p argument. Adjust all callers. Use it to
12332 decide whether to enable double-register indirect addressing.
12333 (frv_funcdesc_alias_set): Remove.
12334 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
12335 register. Emit movdi_ldd.
12336 (ldd_address_operand): New.
12337 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
12338 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
12339 (PREDICATE_CODES): Add ldd_address_operand.
12340 * config/frv/frv.md (movdi_ldd): New.
12341 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
12342 intermediate computations if possible.
12343 (symGOTOFF2reg_i): Fix harmless typo.
12344 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
12345 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
12346 relocated p_vaddr to vaddr type.
12347 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
12348 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
12349 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
12350 MEM, or use a funcdesc alias set. Use regular move instead of
12352 (dbl_memory_one_insn_operand): Recognize function descriptors by
12353 type or by alias set, and don't split them.
12354 * config/frv/frv.md (call, call_value): Never use call_internal
12356 (call_internal, call_value_internal): Never match for FDPIC.
12357 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
12358 call_value_fdpicsi): Require FDPIC.
12360 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
12361 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
12362 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
12363 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
12364 FDPIC. Compute data base address.
12365 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
12366 before the other self-specs are processed.
12367 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
12369 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
12370 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
12371 inhibit_libc is defined.
12372 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
12373 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
12375 (__RELOC_POINTER): Define.
12376 (_Unwind_IteratePhdrCallback): Use it.
12377 * config/frv/frv.h (Twrite): Define.
12378 (TRANSFER_FROM_TRAMPOLINE): Use it.
12379 * config/frv/linux.h (INVOKE__main): Undefine.
12380 (Twrite): Override.
12381 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
12382 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
12383 (-mlibrary-pic): Emphasize that this option generates EABI code.
12384 (-mcpu): Add fr550.
12386 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
12387 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
12388 and CONSTs in FDPIC mode.
12389 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
12390 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
12391 * config/frv/frv.c (move_source_operand): Don't accept symbolic
12393 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
12394 rather than 'i' constraint for the 2-instruction alternative.
12395 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
12396 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
12397 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
12398 EXTRA_CONSTRAINT_FOR_Y.
12399 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
12400 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
12401 (addsi3): Change 'Y' constraint to 'Q'.
12402 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
12403 * reload.c (CONST_POOL_OK_P): New macro.
12404 (find_reloads): Use it to decide whether a constant can be forced
12406 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
12407 constant satisfies got12_operand.
12408 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
12409 (frv_legitimate_address_p): Check for valid unspec offsets using
12410 got12_operand rather than frv_legitimate_fdpic_operand_p.
12411 (frv_legitimate_fdpic_operand_p): Delete.
12412 (frv_emit_movsi): Abort if we try to use the FDPIC register during
12414 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
12416 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
12417 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
12418 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
12419 (frv_fdpic_fptr_operand): Don't declare here.
12420 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
12421 rather than fdpic_got12_operand.
12422 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
12423 got12_operand and const_unspec_operand.
12424 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
12425 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
12426 (symbolic_operand): Remove.
12427 (const_unspec_operand): New predicate.
12428 * config/frv/frv.md (*movsi_got): Use got12_operand.
12429 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
12430 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
12431 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
12432 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
12433 * config/frv/frv.c (frv_unspec): New structure.
12434 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
12435 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
12436 validate CONST indices. Use frv_output_const_unspec to print them.
12437 (frv_print_operand): Update call to unspec_got_name. Use
12438 frv_output_const_unspec to print constant unspecs.
12439 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
12440 Reject UNSPECs otherwise.
12441 (unspec_got_name): Take the relocation number as argument, not an
12443 (frv_output_addr_const_extra): Remove, replacing with...
12444 (frv_output_const_unspec): ...this new function.
12445 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
12446 (gpr_or_int12_operand): Use fdpic_got12_operand.
12447 (dbl_memory_one_insn_operand): Likewise.
12448 (fdpic_got12_operand): Use frv_const_unspec_p.
12449 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
12450 are already legitimate. Use frv_small_data_reloc_p when deciding
12451 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
12452 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
12453 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
12454 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
12455 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
12456 label, for real this time.
12457 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
12458 representation of visibility.
12459 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
12461 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
12462 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
12463 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
12464 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
12465 it was explicitly disabled.
12466 (frv_stack_info): There is no need to save the link register in every
12467 frame unless TARGET_LINKED_FP is true.
12468 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
12469 frame pointer if the stack pointer might change value.
12470 (frv_return_addr_rtx): Check and process "count" argument.
12471 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
12472 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
12473 (frv_find_base_term): Declare.
12474 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
12475 (FIND_BASE_TERM): Define.
12476 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
12477 small_data_register_operand, small_data_symbolic_operand. Add
12479 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
12480 (frv_print_operand_memory_reference, output_move_single): Remove
12481 special handling for unlegitimized sdata addresses.
12482 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
12483 and symbolic addresses.
12484 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
12485 (frv_find_base_term): New function.
12486 (int_2word_operand): Check specifically for symbolic address constants.
12487 (pic_register_operand, pic_symbolic_operand): Delete.
12488 (small_data_register_operand, small_data_symbolic_operand): Delete.
12489 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
12490 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
12491 (move_source_operand): Only accept CONSTs if they're a two-insn
12493 (fdpic_got12_operand): Don't require TARGET_FDPIC.
12494 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
12495 using gen_symGOTOFF2reg*.
12496 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
12497 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
12498 themselves a cost of 3 insns.
12499 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
12500 Change predicate to symbolic_operand.
12501 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
12502 (*movsi_lda_sdata): Delete.
12503 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
12504 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
12505 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
12507 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
12509 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
12510 -multilib-library-pic.
12511 (LINK_SPEC): Add -z text for -mfdpic.
12512 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
12513 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
12514 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
12516 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
12517 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
12518 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
12519 crtstuff-generated files.
12520 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
12521 * config.gcc: Add frv-*-*linux*.
12522 * config/frv/linux.h, config/frv/t-linux: New.
12523 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
12524 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
12525 when -mfdpic even if a linker script is explicitly listed.
12526 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
12527 * config/frv/frv.c (frv_override_options): Clear asm_out
12528 unaligned_op for SImode on FDPIC.
12529 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
12530 argument passed to decl_readonly_section.
12531 (frv_assemble_integer): Revert 2003-09-30's change, but make the
12532 whole block run with FDPIC even with -fno-PIC.
12533 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
12534 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
12535 symbol or label plus offset to memory.
12536 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
12537 GOTOFF and GPREL for LABEL_REF.
12538 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
12539 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
12540 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
12541 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
12542 * doc/invoke.texi: Document them.
12543 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
12544 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
12545 (frv_splittable_got_operand): Removed.
12546 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
12547 LO_SUM. Add comments.
12548 (frv_override_options): Moved enabling of FDPIC to
12549 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
12550 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
12551 (frv_legitimize_fdpic_address): Don't duplicate logic in
12553 (frv_gen_GPsym2reg): New.
12554 (unspec_got_name): Added gprel.
12555 (frv_expand_fdpic_call): Add support for inlining PLTs.
12556 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
12557 (gpr_or_int12_operand): Added GPREL12.
12558 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
12559 (small_data_symbolic_operand): Fail if FDPIC.
12560 (fdpic_splittable_got_operand): Removed.
12561 (fdpic_got12_operand): Added GPREL12.
12562 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
12563 when appropriate. Fix sdata GOTOFF.
12564 (frv_legitimate_constant_p): Require legitimate PIC operand for
12565 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
12566 (frv_assemble_integer): Move FDPIC funcdesc handling out of
12568 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
12569 frv_assemble_integer fails.
12570 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
12571 (SUBTARGET_DRIVER_SELF_SPECS): New.
12572 (ASM_SPEC): Don't pass -mno-fdpic.
12573 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
12574 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
12575 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
12576 -multilib-library-pic.
12577 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
12578 condexec_si_media_operator, condexec_sf_add_operator and
12579 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
12580 and condexec_sf_unary_operator.
12581 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
12583 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
12584 movsi_internal. Give them internal names. movsi_got has type
12586 (fdpic got splitters): Remove.
12587 (symGPREL2reg, symGPREL2reg_hilo): New.
12588 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
12589 to -mlibrary-pic. Map -multilib-library-pic to it.
12590 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
12592 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
12593 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
12594 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
12595 (frv_cannot_force_const_mem): New function.
12596 (const_small_data_p, plus_small_data_p): Update comments on sdata
12598 (frv_override_options): Set flag_pie for FDPIC too.
12599 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
12600 call-saved registers on FDPIC.
12601 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
12602 don't force LR to be preserved.
12603 (frv_expand_prologue): Likewise.
12604 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
12605 (frv_frame_pointer_required): Don't force it just because the
12606 FDPIC register is used.
12607 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
12608 operand only if !condexec_p.
12609 (frv_legitimize_address): Return the FDPIC-legitimized address.
12610 Don't match small data here on FDPIC.
12611 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
12612 symbols. Use TRUE/FALSE instead of 1/0.
12613 (frv_local_funcdesc_p): New.
12614 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
12615 immediates when possible.
12616 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
12617 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
12619 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
12620 12-bit immediates when possible.
12621 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
12622 are not legitimate pic operands.
12623 (frv_in_small_data_p): Re-enable for FDPIC.
12624 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
12625 (FRV_GLOBAL_P): Removed.
12626 * config/frv/frv.md: Add modes to CONSTs.
12628 (movsi_lo_sum_got): Use separate matches instead of match_dup.
12629 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
12630 (fdpic splittable operations): Match on flag_pic != 1.
12631 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
12632 * config/frv/frv.c (frv_asm_out_constructor,
12633 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
12635 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
12636 * config/frv/frv.c (frv_assemble_integer): Reject complex
12637 expressions referencing function SYMBOL_REFs.
12638 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
12639 (move_source_operand): Reject CONSTs that reference function
12640 SYMBOL_REFs on FDPIC.
12641 (frv_emit_movsi): If we get such a CONST, break it up.
12642 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
12643 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
12644 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
12646 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
12647 (frv_trampoline_size): Increase for FDPIC.
12648 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
12649 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
12650 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
12651 Disable use of GOTOFF for now.
12652 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
12653 Disable use of small data in FDPIC for now.
12654 (frv_asm_output_mi_thunk): Implement for FDPIC.
12655 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
12656 * config/frv/frv.c (frv_asm_out_constructor): Use
12657 frv_assemble_integer for FDPIC pointers.
12658 (frv_asm_out_destructor): Likewise.
12659 * config/frv/frv.md (ldd): Fix order of operands. Use
12660 address_operand for input.
12661 2003-09-18 DJ Delorie <dj@redhat.com>
12662 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
12663 (unspec_got_name): Correct typo.
12664 (frv_emit_movsi): Pre-expand splittable GOTs.
12665 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
12666 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
12667 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
12668 * config/frv/t-frv: Add -mfdpic multilibs.
12669 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
12670 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
12671 * config/frv/frv.c (frv_override_options): -mfdpic assumes
12672 flag_pic, default to 32-bit pics, require DWORD ops.
12673 (frv_override_options): Add W and Z constraints.
12674 (frv_expand_prologue): No pic prologue for -mfdpic.
12675 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
12676 (frv_print_operand_memory_reference): Handle GOT constants.
12677 (frv_legitimate_address_p): Allow GOT constants.
12678 (frv_legitimize_address): Handle GOT addresses too.
12679 (frv_legitimate_fdpic_operand_p): New.
12680 (frv_legitimize_fdpic_address): New.
12681 (unspec_got_name): New.
12682 (frv_output_addr_const_extra): New.
12683 (frv_expand_fdpic_call): New.
12684 (frv_fdpic_fptr_operand): New.
12685 (gpr_or_int12_operand): Handle GOT operands.
12686 (int_2word_operand): Handle GOT operands.
12687 (fdpic_operand): New.
12688 (fdpic_splittable_got_operand): New.
12689 (fdpic_got12_operand): New.
12690 (frv_emit_movsi): Handle GOT operands.
12691 (frv_assemble_integer): -mfdpic doesn't use rofixups.
12692 (frv_print_operand): Support 'g' code for GOT operands.
12693 * config/frv/frv-protos.h: Add prototypes as needed.
12694 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
12695 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
12696 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
12697 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
12698 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
12699 R_FRV_GOTOFFLO): New.
12700 (movsi_high_got, movsi_lo_sum_got): New.
12701 (*movsi_pic): Don't use this splitter for -mfdpic.
12702 (addsi3): Allow GOT references also.
12703 (call, call_value): Handle -mfdpic separately.
12704 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
12705 call_value_fdpicsi): New.
12706 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
12707 symGOTOFF2reg_i): New.
12708 * config/frv/frv.h (MASK_FDPIC): New.
12709 (TARGET_FDPIC): New.
12710 (TARGET_SWITCHES): Add -mfdpic.
12711 (FDPIC_FPTR_REGNO): New.
12712 (FDPIC_REGNO): New.
12713 (OUR_FDPIC_REG): New.
12714 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
12716 (REG_CLASS_NAMES): Likewise.
12717 (REG_CLASS_CONTENTS): Likewise.
12718 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
12719 (EXTRA_CONSTRAINT): Add it here.
12720 (FRV_GLOBAL_P): New.
12721 (OUTPUT_ADDR_CONST_EXTRA): New.
12723 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12725 * config/sparc/sparc.h: Remove commented-out definitions of
12726 TARGET_EDOM and GEN_ERRNO_RTX.
12728 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12730 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
12731 df_analyse with df_analyze.
12733 2004-02-24 Alan Modra <amodra@bigpond.net.au>
12735 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
12736 beginning of block.
12738 2004-02-23 James E Wilson <wilson@specifixinc.com>
12740 * calls.c (precompute_arguments): Update comment.
12742 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12744 * et-forest.c: Replace et_occurences with et_occurrences.
12746 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12748 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
12751 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
12753 * config/i386/i386.c: Rename pni to sse3.
12754 * config/i386/i386.h: Likewise.
12755 * config/i386/i386.md: Likewise.
12756 * config/i386/pmmintrin.h: Likewise.
12757 * doc/extend.texi: Likewise.
12758 * doc/invoke.texi: Likewise.
12760 2004-02-23 Zack Weinberg <zack@codesourcery.com>
12761 Kazu Hirata <kazu@cs.umass.edu>
12763 Remove -fwritable-strings.
12764 * c-common.c (fix_string_type): Don't check
12765 flag_writable_strings.
12766 (fix_string_type): Likewise.
12767 * c-opts.c (set_std_c89): Don't initialize
12768 flag_writable_strings.
12769 (set_std_c99): Likewise.
12770 * common.opt (fwritable-strings): Remove.
12771 * flags.h: Remove the external declaration of
12772 flag_writable_strings.
12773 * opts.c (common_handle_option) <OPT_fwritable_strings>:
12775 * toplev.c (flag_writable_strings): Remove.
12776 (f_options): Remove an entry for writable-strings.
12777 * varasm.c (const_hash_1) <STRING_CST>: Don't check
12778 flag_writable_strings.
12779 (compare_constant) <STRING_CST>: Likewise.
12780 (build_constant_desc): Likewise.
12781 * config/darwin.c (machopic_select_section): Likewise.
12782 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
12783 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
12784 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
12785 * config/mips/mips.c (mips_select_section): Likewise.
12786 (mips_encode_section_info): Likewise.
12787 * config/pa/pa.c (pa_select_section): Likewise.
12788 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
12789 * config/v850/v850.c (v850_select_section): Likewise.
12790 * doc/invoke.texi (-fwritable-strings): Remove.
12791 (-fno-const-strings): Don't mention -fwritable-strings.
12792 * doc/trouble.texi: Don't mention -fwritable-strings.
12794 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
12796 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
12798 2004-02-23 Dale Johannesen <dalej@apple.com>
12800 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
12801 (movdf_hardfloat64): Ditto.
12802 (movdf_softfloat64): Ditto.
12804 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
12805 * config/rs6000/rs6000.c (function_arg): call to
12806 rs6000_mixed_function_arg for DFmode moved to allow
12807 normal DFmode incoming register assignment.
12809 2004-02-23 Dale Johannesen <dalej@apple.com>
12811 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
12812 (movdf_hardfloat64): Ditto.
12814 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12816 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
12817 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
12820 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
12823 * c-typeck.c (c_expand_return): Change check for VAR_DECL
12824 to use DECL_P instead.
12826 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
12827 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
12829 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12831 * Makefile.in (opts.o): Depend on target.h.
12832 * opts.c (decode_options): Use targetm.default_short_enums
12833 instead of DEFAULT_SHORT_ENUMS.
12834 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12835 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
12836 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
12837 * target.h (gcc_target): Add default_short_enums.
12838 * config/cris/cris.h: Remove a comment about
12839 DEFAULT_SHORT_ENUMS.
12840 * config/ip2k/ip2k.h: Likewise.
12841 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
12842 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
12844 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
12845 Falk Hueffner <falk@debian.org>
12848 * builtins.c (expand_builtin_va_arg): Emit an informative message
12849 if a trap is generated.
12850 * c-typeck.c (build_function_call): Likewise.
12852 2004-02-22 Jakub Jelinek <jakub@redhat.com>
12854 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
12856 * libgcov.c: Include sys/stat.h.
12857 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
12858 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
12859 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
12860 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
12862 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
12864 * reorg.c: Remove comments about dead ports.
12866 2004-02-22 Christopher Faylor <cgf@redhat.com>
12868 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
12869 extra host object file when targetting cygwin rather than generic
12872 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
12874 Merge from tree-ssa:
12875 2003-11-20 Richard Henderson <rth@redhat.com>
12877 * tree-inline.c (insert_decl_map): New.
12878 (remap_decl, remap_type, remap_block, copy_body_r,
12879 initialize_inlined_parameters, declare_return_variable,
12880 remap_save_expr): Use it.
12882 * function.c (copy_body_r): Add mapping from id->ret_label to
12883 id->ret_label. Revert test for ret_label.
12885 2004-02-22 Jakub Jelinek <jakub@redhat.com>
12887 * genoutput.c (process_template): Strip trailing whitespace in @
12888 templates and issue a warning if there was any.
12890 2004-02-21 Christopher Faylor <cgf@redhat.com>
12892 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
12893 object file when targetting cygwin.
12894 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
12895 overridden by top-level Makefile.
12897 2004-02-21 Roger Sayle <roger@eyesopen.com>
12899 * config/i386/i386.c (standard_80387_constant_p): Also prefer
12900 the x87's load constant instructions when optimizing for size.
12902 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
12904 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
12905 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
12906 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
12907 * fold-const.c: Likewise.
12908 * simplify-rtx.c: Likewise.
12910 2004-02-21 Alan Modra <amodra@bigpond.net.au>
12912 * combine.c (can_combine_p): Don't ignore SETs marked with
12913 REG_EH_REGION notes.
12914 (try_combine): When attemting to fix unrecognized insns, don't
12915 split a PARALLEL that contains the original i2.
12917 2004-02-21 Ziemowit Laski <zlaski@apple.com>
12919 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
12920 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
12921 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
12922 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
12923 (vector, pixel, bool): #define to __vector, __pixel and __bool.
12924 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
12926 (__altivec_link_error_invalid_argument): Remove prototype; will use
12927 __builtin_altivec_compiletime_error("vec_*") instead.
12928 (vec_*): Fix/complete set of available operation overloads given the
12929 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
12930 cv-correctness of pointer arguments; in C, always check for correct
12931 argument types before macro expansion.
12932 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
12933 defining Darwin/PowerPC-specific '-f[no-]altivec' and
12934 '-W[no-]altivec-long-deprecated' switches.
12935 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
12936 '__vector', '__pixel' and '__bool' macros using
12937 '__attribute__((altivec(...)))' types.
12938 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
12939 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
12940 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
12942 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
12943 handling '-W[no-]altivec-long-deprecated'.
12944 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
12945 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
12946 altivec_expand_dst_builtin): Remove casts from integer literals.
12947 (altivec_expand_builtin): Likewise; handle expansion of new
12948 '__builtin_altivec_compiletime_error' function.
12949 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
12950 types, and make them distinct from other vector types; register
12951 '__builtin_altivec_compiletime_error' function.
12952 (print_operand): For 'P', print a full target register name instead of
12954 (rs6000_attribute_table): Add "altivec" attribute.
12955 (rs6000_handle_altivec_attribute): New function.
12956 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
12957 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
12959 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
12961 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
12963 2004-02-20 James E Wilson <wilson@specifixinc.com>
12965 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
12967 (shift_mix4left+2): Delete redundant pattern.
12969 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12971 * alias.c (OUTGOING_REGNO): Don't define the default.
12972 * builtins.c (OUTGOING_REGNO): Likewise.
12973 (INCOMING_REGNO): Likewise.
12974 (apply_args_register_offset): Always use OUTGOING_REGNO.
12975 * combine.c (OUTGOING_REGNO): Likewise.
12976 * sibcall.c (OUTGOING_REGNO): Likewise.
12977 * defaults.h (INCOMING_REGNO): Provide the default.
12978 (OUTGOING_REGNO): Likewise.
12980 2004-02-21 Jan Hubicka <jh@suse.cz>
12982 * params.def (max-peeled-insns, max-completely-peeled-insns,
12983 max-once-peeled-insns): Set to 400.
12985 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12988 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
12989 are set for parameters before outputing debugging information.
12991 2004-02-20 Falk Hueffner <falk@debian.org>
12994 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
12997 2004-02-20 Per Bothner <per@bothner.com>
12999 * input.h: Don't #include line-map.h. It may cause link problems
13000 with undefined linemap_line_start when line-map.h is included but
13001 line-map.o is not linked, as currently happens with gengtype on
13002 compilers that don't support inline.
13003 * toplev.c: So we do have to explicitly #include line-map.h here.
13005 2004-02-20 Richard Henderson <rth@redhat.com>
13007 * doc/invoke.texi: Add -Wvariadic-macros.
13009 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13011 * haifa-sched.c (sched_emit_insn): Remove.
13012 * sched-int.h: Remove the corresponding prototype.
13014 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13017 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13018 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
13019 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13020 * config/cris/cris.h: Remove a comment about
13021 DEFAULT_SHORT_ENUMS.
13022 * config/ip2k/ip2k.h: Likewise.
13023 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
13025 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
13026 Tom Tromey <tromey@redhat.com>
13028 * doc/install.texi: Moved --disable-libgcj and
13029 --with-system-zlib documentation to new section for
13030 Java-specific options.
13031 Added explicit Cross-Compiler-Specific Options subheading.
13032 Added section for Java-specific options.
13034 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
13036 * doc/install.texi (Building the Ada compiler): Remove
13039 2004-02-20 James E Wilson <wilson@specifixinc.com>
13041 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
13043 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13045 * gcc.c (process_command): Allow translation of the copyright
13046 symbol but not the rest of the copyright message.
13047 * gcov.c (print_version): Likewise. Allow translation of the
13048 message about warranty.
13050 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
13052 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
13054 ("*andsi_clear"): Tweak constraints to not match postincrement.
13055 Adjust the predicate to exclude a volatile memory reference.
13056 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
13057 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
13059 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
13061 * move-if-change: Remove.
13062 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
13063 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
13064 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
13065 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
13066 (s-gtyp-gen, s-iov): Use the top level move-if-change.
13067 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
13069 2004-02-19 James E Wilson <wilson@specifixinc.com>
13071 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
13072 for operand2. Add condition that requires register_operand operand2
13075 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
13076 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
13078 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
13079 * config/mips/mips.md: Expand comment above unaligned loads and stores.
13081 2004-02-19 Richard Henderson <rth@redhat.com>
13083 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
13084 * tree.c (build0, build1, build2, build3, build4): Split out from...
13085 (build): ... here. Call them.
13086 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
13088 * convert.c (convert_to_integer): Remove extra build argument.
13089 * tree-inline.c (expand_call_inline): Likewise.
13091 2004-02-19 Richard Henderson <rth@redhat.com>
13093 * c-opts.c (warn_variadic_macros): New.
13094 (c_common_handle_option): Set it.
13095 (sanitize_cpp_opts): Copy it to cpp_opts.
13096 * c.opt (Wvariadic-macros): New.
13097 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
13098 * cppinit.c (cpp_create_reader): Initialize it.
13099 * cppmacro.c (parse_params): Check it.
13101 2004-02-19 David Daney <ddaney@avtrex.com>
13103 PR preprocessor/14198
13104 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
13105 builtin_assert ("machine=mips")
13107 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13109 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
13110 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13111 * config/cris/cris.h: Remove a comment about
13112 DEFAULT_SHORT_ENUMS.
13113 * config/ip2k/ip2k.h: Likewise.
13114 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
13116 2004-02-19 Zack Weinberg <zack@codesourcery.com>
13118 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
13119 when passing single SFmode quantities in general registers,
13120 put them in the high half.
13122 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
13124 * doc/md.texi (Standard Names): Document additional dependency on
13127 * optabs.c (ftruncify): Remove.
13128 (expand_fix): Manually inline ftruncify above.
13129 (can_fix_p): Add FIXME note.
13131 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
13133 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
13134 spe_fixuns_truncsfsi2.
13136 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
13139 2004-02-19 Steve Ellcey <sje@cup.hp.com>
13141 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
13142 * testsuite/gcc.dg/20040219-1.c: New test.
13144 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
13146 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
13147 "*subsf3_cconly"): Subtraction is not commutative.
13149 2004-02-19 Zack Weinberg <zack@codesourcery.com>
13151 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
13152 (sdbout_symbol): If called before sdbout_init, queue DECL for
13154 (sdbout_init): Set sdbout_initialized true, process decls
13155 queued earlier by sdbout_symbol.
13156 (sdbout_finish): Use size_t for index variable.
13158 2004-02-19 Jeff Law <law@redhat.com>
13160 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
13161 for unordered comparison codes.
13163 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
13165 * reload1.c (reload): Correct comment.
13166 (scan_paradoxical_subregs): Remove #if 0 and old comment.
13167 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
13168 register variables are not used by reload.
13170 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
13173 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
13174 constraints to not match postincrement. Adjust the predicate to
13175 exclude a volatile memory reference.
13177 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13179 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
13181 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13183 * hooks.c (hook_void_tree_int): Remove.
13184 (hook_void_constcharptr): Likewise.
13185 (hook_int_void_0): Likewise.
13186 * hooks.h: Remove the prototypes for the above three
13188 * targhooks.c (hook_bool_machine_mode_true): Remove.
13189 * targhooks.h: Remove the prototype for
13190 hook_bool_machine_mode_true.
13192 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13194 * emit-rtl.c (subreg_realpart_p): Remove.
13195 (reorder_insns_with_line_notes): Likewise.
13196 (end_full_sequence): Likewise.
13197 * rtl.h: Remove the prototype for the above functions.
13199 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13201 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
13202 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
13203 config/iq2000/iq2000.h, config/m32r/m32r.h,
13204 config/pdp11/pdp11.h, config/sparc/sparc.h,
13205 config/xtensa/xtensa.h: Remove commented-out or useless
13206 definitions of CASE_VECTOR_PC_RELATIVE.
13208 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13210 * loop.c (all_sets_invariant_p): Remove.
13212 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
13215 * config/sparc/sparc.h (NPARM_REGS): Delete.
13216 (BASE_RETURN_VALUE_REG): Likewise.
13217 (BASE_OUTGOING_VALUE_REG): Likewise.
13218 (BASE_PASSING_ARG_REG): Likewise.
13219 (BASE_INCOMING_ARG_REG): Likewise.
13220 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
13221 TARGET_ARCH64, not TARGET_V9.
13222 (function_arg_slotno): Dispatch based on the mode class.
13223 Handle vector modes like floating-point modes.
13224 (function_arg_record_value_1): Handle vector types like
13225 floating-point types.
13226 (function_arg_record_value_2): Likewise.
13227 Calculate regno after mode transformation.
13228 (function_arg): Handle vector modes like floating-point modes.
13229 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
13230 If ARCH64, do not recheck alignment.
13231 (function_arg_pass_by_reference): Reorder the conditions.
13232 (sparc_return_in_memory): Move after function_arg_padding.
13233 Implement calling conventions for vector modes.
13234 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
13235 (function_value): Move scope of 'regbase'.
13236 Implement calling conventions for vector modes.
13237 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
13238 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
13239 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
13240 the argument is passed by reference.
13241 (sparc_type_code): Handle vector types.
13243 2004-02-19 Alan Modra <amodra@bigpond.net.au>
13245 * function.c (assign_parms): When building decl_rtl for
13246 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
13248 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
13250 * expr.c (is_aligning_offset): Check if we are aligning the
13251 expressions's address over BIGGEST_ALIGNMENT in bytes, not
13254 2004-02-18 Matt Austern <austern@apple.com>
13256 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
13257 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
13258 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
13259 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
13261 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
13263 2004-02-18 Zack Weinberg <zack@codesourcery.com>
13265 * dwarf2out.c (loclabel_num): Move outside #ifdef
13266 DWARF2_DEBUGGING_INFO and mark with GTY(()).
13267 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
13269 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
13270 Allocate memory with ggc_alloc. No need to copy anything.
13271 (ia64_hpux_file_end): Update to match.
13273 2004-02-18 Jakub Jelinek <jakub@redhat.com>
13275 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
13278 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13280 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
13281 ("divmodtisi3"): Likewise.
13282 ("udivmoddi4", "udivmodtidi3"): Likewise.
13283 ("divmodsi4", "divmoddisi3"): Likewise.
13284 ("udivmodsi4", "udivmoddisi3"): Likewise.
13285 ("udivsi3", "umodsi3"): Likewise.
13287 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13289 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
13290 placeholder insn when chunkifying the pool.
13292 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13294 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
13295 generating PIC code.
13297 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13299 * config/h8300/h8300-protos.h: Add a prototype for
13300 h8300_expand_branch.
13301 * config/h8300/h8300.c (h8300_expand_branch): New.
13302 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
13303 bgtu, beq, bne): Call h8300_expand_branch().
13305 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13307 * config/h8300/h8300-protos.h: Add prototypes for
13308 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
13309 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
13310 (h8300_hard_regno_mode_ok): Likewise.
13311 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
13312 h8300_hard_regno_nregs().
13313 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
13315 2004-02-18 Per Bothner <per@bothner.com>
13317 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
13318 partly reverts my 2003-10-01 change, because we're back to logically
13319 including <command line> inside the main line.
13320 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
13321 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
13322 Fixes PR preprocessor/14103.
13324 * cppfiles.c (_cpp_stack_include): When appropriate decrement
13325 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
13326 (cpp_push_include): Don't need to increment pfile's line field.
13327 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
13329 * c-ppoutput.c (print struct): New first_time field.
13330 (init_pp_output): Set print.first_time.
13331 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
13332 which is set also for (say) <command line>. Clear print.first_time.
13334 * cppfiles.c (struct _cpp_file): Comment and type for pch field
13335 does not match the code, so fix both.
13336 (should_stack_file): Inline include_pch_p function.
13337 (include_pch_p): Remove pointless function.
13339 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
13341 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13343 * config/h8300/h8300.md (four define_peephole2's): Use
13344 h8300_regs_ok_for_stm().
13346 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13348 * config/h8300/h8300-protos.h: Update the prototype for
13350 * config/h8300/h8300.c (expand_a_rotate): Remove the first
13352 * config/h8300/h8300.md: Update all callers.
13354 2004-02-18 Jan Hubicka <jh@suse.cz>
13356 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
13358 (simplify_binary_operation): Deal with logicals on floats.
13360 * i386.md (SSE fabs splitters): Emit new patterns.
13361 (SSE cmov splitters): Likewise.
13362 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
13363 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
13365 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
13366 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
13368 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13370 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
13372 (output_a_rotate): Tweak a comment.
13373 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
13374 (*rotlhi3_1): Change to rotlhi3_1.
13375 (*rotlsi3_1): Change to rotlsi3_1.
13377 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
13380 * arm.c (load_multiple_operation): Don't insist that the source reg
13381 of a post-increment component is the same as the destination.
13382 (store_multiple_operation): Likewise.
13384 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13386 * config/h8300/h8300.md: Move movsf patterns into one section
13389 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13391 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
13392 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
13393 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
13394 config/mips/linux64.h, config/pa/pa-64.h,
13395 config/rs6000/aix51.h, config/rs6000/aix52.h,
13396 config/rs6000/spe.md, config/sparc/linux.h,
13397 config/sparc/linux64.h: Update copyright.
13399 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13401 * config/h8300/h8300.md: Move push patterns into one
13402 section of the file.
13404 2004-02-18 Mark Mitchell <mark@codesourcery.com>
13407 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
13410 2004-02-18 Paul Brook <paul@codesourcery.com>
13412 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
13414 2004-02-18 Paul Brook <paul@codesourcery.com>
13417 * dwarf2out.c (loc_descriptor_from_tree): Handle
13418 EXPR_WITH_FILE_LOCATION.
13420 2004-02-18 Jakub Jelinek <jakub@redhat.com>
13422 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
13423 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
13424 trailing whitespace from instructions.
13426 2004-02-17 Geoffrey Keating <geoffk@apple.com>
13428 * configure.ac: When generating auto-build.h, pass
13429 --enable-languages to the sub-configure.
13430 Put quotes around ${program_transform_name} when generating
13431 name of as, ld, nm, objdump.
13432 * configure: Regenerate.
13434 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
13436 * Makefile.in (s-check, s-config, s-conditions, s-flags)
13437 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
13438 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
13439 (s-preds, s-iov): Do not depend on move-if-change.
13441 2004-02-17 James E Wilson <wilson@specifixinc.com>
13443 * caller-save.c (insert_restore): Pass mem through copy_rtx.
13444 (insert_save): Likewise.
13446 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13448 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
13451 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13453 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
13454 *one_cmplsi2_h8300.
13455 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
13457 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13459 * config/h8300/h8300-protos.h: Update the prototype of
13461 * config/h8300/h8300.c (fix_bit_operand): Remove the second
13463 * config/h8300/h8300.md: Update all callers.
13465 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13467 * config/h8300/h8300.c (fix_bit_operand): Change the name of
13468 the last argument to "code" from "type".
13470 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13472 * config/h8300/h8300.c: Remove an extern declaration of
13473 rtx_equal_function_value_matters.
13475 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13477 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
13479 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
13480 (*iorqi3_1): Change to iorqi3_1.
13481 (*xorqi3_1): Change to xorqi3_1.
13483 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13485 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
13488 2004-02-17 Jan Hubicka <jh@suse.cz>
13490 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
13492 2004-02-18 Alan Modra <amodra@bigpond.net.au>
13494 PR optimization/14119
13495 * combine.c (try_combine): When attemting to fix unrecognized insns,
13496 don't delete SETs marked with REG_EH_REGION notes.
13498 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
13500 * combine.c (simplify_if_then_else): Do not replace
13501 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
13504 2004-02017 Steven Bosscher <stevenb@suse.de>
13506 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
13507 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
13508 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
13509 * ada/utils.c: Likewise.
13510 * cp/decl.c: Likewise.
13511 * f/com.c: Likewise.
13512 * java/class.c: Likewise.
13514 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13516 * config/h8300/h8300.md: Fix comment typos.
13518 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13520 * config/mips/t-iris6gld: Renamed to ...
13521 * config/mips/t-irix-gld: ... this.
13522 * config.gcc (mips-sgi-irix6*): Reflect this
13523 (mips-sgi-irix5*): Use it with GNU ld.
13525 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
13527 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
13528 * config/mips/t-irix-gld: Reflect this.
13529 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
13531 * config/mips/iris5gld.h: New file.
13532 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
13533 Only use collect2 without gas.
13535 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
13536 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
13537 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
13538 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
13540 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
13541 * config/mips/iris5.h: ... here.
13543 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
13544 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
13545 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
13547 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
13548 using irix_startfile_spec, irix_endfile_spec.
13550 2004-02-16 Gunther Nikl <gni@gecko.de>
13552 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
13554 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13556 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
13559 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13561 * cfghooks.c (split_edge): Speed up updating of dominators.
13563 2004-02-17 Mark Mitchell <mark@codesourcery.com>
13566 * c-common.c (flag_abi_version): Remove.
13567 * c-common.h (flag_abi_version): Likewise.
13568 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
13569 * c.opt (fabi-version): Remove.
13570 * calls.c (expand_call): Always pass a function type to
13571 struct_value_rtx. Use convert_memory_address.
13572 * common.opt (fabi-version): Add it.
13573 * flags.h (flag_abi_version): Likewise.
13574 (abi_version_at_least): New macro.
13575 * opts.c (common_handle_option): Add OPT_fabi_version.
13576 * toplev.c (flag_abi_version): Define it.
13577 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
13579 (ia64_output_mi_thunk): Use it.
13580 (ia64_struct_value_rtx): Likewise.
13582 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13584 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
13585 Don't generate insns by hand.
13587 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
13590 * doc/invoke.texi (fabi-version): The default is 2 now.
13592 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13594 * loop-iv.c: New file.
13595 * Makefile.in (loop-iv.o): New.
13596 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
13597 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
13598 num_loop_branches): New functions.
13599 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
13600 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
13601 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
13602 get_simple_loop_desc, free_simple_loop_desc): Declare.
13603 (simple_loop_desc): New inline function.
13604 (struct rtx_iv, struct niter_desc): New.
13605 * cfgloopmanip.c (loopify): Specify semantics more precisely.
13606 * expr.c (force_operand): Handle subregs of expressions created by
13608 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
13609 parts of the initialization to toplev.c
13610 * loop-unroll.c (loop_exit_at_end_p): New.
13611 (unroll_and_peel_loops): Call iv_analysis_done.
13612 (decide_peel_once_rolling, decide_peel_completely,
13613 decide_unroll_stupid, decide_unroll_constant_iterations,
13614 decide_unroll_runtime_iterations, decide_peel_simple,
13615 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
13616 unroll_loop_runtime_iterations): Use new simple loop analysis.
13617 * loop-unswitch.c (compare_and_jump_seq): New.
13618 (may_unswitch_on_p): Renamed to ...
13619 (may_unswitch_on): Use new iv analysis.
13620 (reversed_condition): Export.
13621 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
13622 * predict.c (estimate_probability): Use new simple loop analysis.
13623 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
13624 canon_condition, simplify_using_condition): Declare.
13625 * stor-layout.c (get_mode_bounds): New.
13626 * toplev.c (rest_of_handle_loop2): Some parts of
13627 initialization/finalization moved here from loop-init.c.
13629 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13631 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
13633 (CALL_USED_REGISTERS): Likewise.
13634 (REG_ALLOC_ORDER): Likewise.
13635 (REG_CLASS) <GENERAL_REGS>: Likewise.
13637 2004-02-16 Geoffrey Keating <geoffk@apple.com>
13639 * doc/md.texi (Insn Canonicalizations): Document left-chaining
13640 in associative operators.
13641 * rtlanal.c (commutative_operand_precedence): Create some new
13642 variables. Prefer a commutative operand on the left, then
13643 binary expressions, then NEG and NOT.
13645 2004-02-16 Matthias Klose <doko@debian.org>
13647 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
13648 in terms of SHLIB_SOVERSION.
13649 * config/m68k/t-slibgcc-elf-ver: New file.
13650 * config/pa/t-slibgcc-elf-ver: New file.
13651 * config.gcc (m68k-linux, parisc-linux): Use them when not
13652 sjlj exceptions are not configured.
13654 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
13656 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
13658 2004-02-16 Zack Weinberg <zack@codesourcery.com>
13660 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
13662 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
13664 * doc/sourcebuild.texi: Mention backends.html.
13666 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
13668 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
13669 line-map.c, line-map.h, var-tracking.c: Fix comment
13672 2004-02-16 Richard Henderson <rth@redhat.com>
13674 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
13676 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
13678 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13680 * config/h8300/h8300.md: Remove unnecessary parallels from
13681 all define_insn and define_split patterns.
13683 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13685 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
13688 2004-02-15 Bernardo Innocenti <bernie@develer.com>
13690 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
13693 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13695 * config/ia64/ia64.c, config/mips/mips.c,
13696 config/mmix/mmix-modes.def: Fix comment typos.
13698 2004-02-15 Roger Sayle <roger@eyesopen.com>
13700 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
13701 (get_directive_line): Remove unused function prototype.
13703 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
13705 * tree-inline.c (copy_body_r): Do not replace ret_label.
13707 2004-02-14 Jan Hubicka <jh@suse.cz>
13709 * i386.c (x86_four_jump_limit): New variable.
13710 (k8_avoid_jump_misspredicts): Rename to ...
13711 (ix86_avoid_jump_misspredicts): .. this one.
13712 (ix86_pad_returns): Break out from ...
13713 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
13715 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
13717 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
13719 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
13722 2004-02-14 Per Bothner <per@bothner.com>
13724 * fix-header.c (line_table): Move local variable in main to global.
13725 * scan.h (line_table): Use it.
13726 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
13727 line (recently renamed to src_loc) before calling recognized_function.
13729 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
13731 * Makefile.in: Fix comment typos.
13733 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
13735 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
13736 for start_value when it is directly moved into reg, and factorize
13737 the retrieval of GET_MODE (reg).
13739 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
13741 * config/mips/mips-protos.h (mips_load_got_page): Delete.
13742 (mips_load_got_global): Delete.
13743 (mips_gotoff_page): Declare.
13744 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
13745 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
13746 UNSPEC_LOAD_GOT pattern rather than a MEM.
13747 (*load_got[sd]i): New patterns.
13748 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
13749 (mips_load_got_page, mips_load_got_global): Delete.
13750 (mips_gotoff_page): New function.
13751 (override_options): Don't initialize mips_got_alias_set.
13753 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
13755 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
13756 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
13757 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
13758 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
13759 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
13760 * config/mips/mips.c: Fix some overly-long lines.
13761 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
13762 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
13764 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13766 * configure.ac: Search for as, ld below libexec/gcc.
13767 * configure: Regenerate.
13769 2004-02-14 Ben Elliston <bje@wasabisystems.com>
13771 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
13772 __builtin_arm_setwcx ().
13773 * config/arm/arm.c (arm_expand_builtin): Generate operands
13774 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
13776 2004-02-14 Ben Elliston <bje@wasabisystems.com>
13778 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
13779 and "wmuluh" to "wmulsm" and "wmulum", respectively.
13780 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
13781 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
13782 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
13783 (_mm_mulhi_pu16): Likewise.
13785 2004-02-13 Zack Weinberg <zack@codesourcery.com>
13787 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
13788 DECL_NAME != 0 before dereferencing.
13790 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
13792 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
13793 (s390_output_addr_const_extra): Declare.
13794 (s390_output_pool_entry): Remove FILE * argument.
13795 * config/s390/s390.c (s390_output_symbolic_const): Remove.
13796 (s390_output_addr_const_extra): New function.
13797 (print_operand_address): Call output_addr_const instead of
13798 s390_output_symbolic_const.
13799 (print_operand): Likewise.
13800 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
13801 Remove FILE * argument.
13802 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
13803 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
13806 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13808 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
13809 (struct edge, struct vertex, struct graph): New.
13810 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
13811 free_graph): New functions.
13813 2004-02-12 Chris Demetriou <cgd@broadcom.com>
13815 * config/mips/mips.md (casesi_internal, casesi_internal_di):
13816 Use ".set macro" to avoid warnings about multi-instruction
13817 macros, since they're intentional.
13819 2004-02-12 Geoffrey Keating <geoffk@apple.com>
13821 * config/darwin.h: Add include guards. Remove old, now incorrect,
13822 comment about STANDARD_EXEC_PREFIX.
13824 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
13825 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
13826 for installing .1 manpages. Add rules for installing cpp
13827 and gcov manpages under their installed names.
13829 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
13831 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
13832 host, but try LD_FOR_TARGET first.
13833 * configure: Rebuilt.
13835 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13837 * dbxout.c: Move declaration of dbxout_type_decl outside
13838 #ifdef DBX_DEBUGGING_INFO.
13839 * c-parse.in: Don't give the asmdef production a type.
13841 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13843 * debug.h (struct gcc_debug_hooks): Add type_decl field.
13844 (debug_nothing_tree_int): Prototype.
13845 (dwarf_debug_hooks): Delete, unused.
13846 * debug.c (do_nothing_debug_hooks): Update.
13847 (debug_nothing_tree_int): New function.
13848 * langhooks.h (struct lang_hooks_for_decls):
13849 Remove builtin_type_decls field.
13850 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
13851 (LANG_HOOKS_DECLS): Update.
13852 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
13853 Use debug_hooks->type_decl.
13854 * dbxout.c (preinit_symbols): New static.
13855 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13856 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
13857 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
13858 for symbols to output.
13859 (dbxout_type_decl): New function.
13860 (dbxout_symbol): If called before dbxout_init has run, queue
13861 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
13862 to TYPE_DECLs before emitting them.
13863 * xcoffout.c (assign_type_number): Delete.
13864 (xcoff_type_numbers): New static table.
13865 (xcoff_assign_fundamental_type_number): New function.
13866 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
13867 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
13868 * sdbout.c: Include varray.h.
13869 (deferred_global_decls): New static.
13870 (sdb_debug_hooks): Update.
13871 (sdbout_global_decl): If we can't emit something right now,
13872 remember it in deferred_global_decls.
13873 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
13874 (sdbout_init): Initialize deferred_global_decls.
13875 * Makefile.in: Update dependencies of sdbout.o.
13876 * dwarf2out.c (dwarf2out_type_decl): New function.
13877 (dwarf2_debug_hooks): Update.
13878 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
13879 * c-decl.c (getdecls): Just return 0.
13880 (check_for_loop_decls): Don't use getdecls.
13881 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
13882 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
13884 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
13886 * config/s390/s390.c (s390_sched_reorder2): Remove.
13887 (TARGET_SCHED_REORDER2): Do not redefine.
13889 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13891 * c-parse.in (maybe_type_qual): Delete.
13892 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
13893 (asm_argument): New grammar rules.
13894 (extdef_1): Use asmdef.
13895 (maybeasm): Move down with other asm rules; use simple_asm_expr.
13896 (xexpr): Move up with other expression rules.
13897 (stmt): Use asm_stmt.
13899 * c-typeck.c (build_asm_expr): New function - body mostly
13900 pulled from build_asm_stmt.
13901 (build_asm_stmt): Just handle tacking on the volatile qualifier.
13902 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
13904 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
13907 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
13908 (mips_declare_object): Make variadic.
13909 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
13910 mips_output_aligned_decl_common.
13911 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
13912 (mips_declare_object): Make variadic.
13914 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13916 * function.c (update_epilogue_consts): Teach about binary operations.
13918 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
13919 previous MEM_VOLATILE in REF.
13920 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
13921 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
13923 2004-02-12 Gunther Nikl <gni@gecko.de>
13925 * config.gcc: Restore support for m68k-openbsd.
13927 2004-02-12 Jan Hubicka <jh@suse.cz>
13929 * tree-optimize.c (tree_rest_of_compilation): Do not release
13932 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
13934 * doc/install.texi: Fix the spelling of "explicitly".
13936 2004-02-11 Eric Christopher <echristo@redhat.com>
13938 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
13939 duplicate argument structure of cpp_interpret_string.
13940 * cpphash.h: Move prototype...
13942 * cpplib.c: Fix calls to match new function signature.
13944 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
13947 * cppexp.c (num_binary_op): Don't allow comma operators in #if
13948 constant expressions at all outside C99 mode if pedantic.
13950 2004-02-11 Uros Bizjak <uros@kss-loka.si>
13952 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
13953 (log10_optab, log2_optab): Define corresponding macros.
13954 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
13955 * genopinit.c (optabs): Implement log10_optab and log2_optab
13956 using log10?f2 and log2?f2 patterns.
13957 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
13958 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
13959 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
13960 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
13962 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
13963 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
13964 log2, log2f and log2l built-ins as inline x87 intrinsics.
13966 2004-02-11 Richard Henderson <rth@redhat.com>
13969 * flow.c (insn_dead_p): A clobber of a dead hard register is a
13970 dead insn after reload.
13972 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
13974 * tree.h (frame_base_decl): Add GTY marker.
13975 * var-tracking.c (frame_base_decl): Likewise.
13977 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
13979 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
13981 (add_location_or_const_value_attribute): Use text_section_label,
13982 not TEXT_SECTION_NAME.
13984 2004-02-11 Per Bothner <per@bothner.com>
13986 Represent column numbers using line-map's source_location.
13987 The "next available source_location" is now managed internally by
13988 line-maps.c rather than by clients.
13989 * line-map.h (struct line_map): New field column_bits.
13990 <from_line>: Rename field to start_location.
13991 (struct line_maps): New fields highest_location and max_column_hint.
13992 (linemap_check_files_exited): New declaration.
13993 (linemap_line_start): New declaration.
13994 (linemap_add): Remove from_line parameter; use highest_location field.
13995 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
13996 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
13997 (CURRENT_LINE_MAP): Remove macro.
13998 (linemap_position_for_column): New inline function.
13999 * line-map.c (linemap_init): Clear new fields.
14000 (linemap_check_files_exited): New function, extracted from ...
14001 (linemap_free): Use linemap_check_files_exited.
14002 (linemap_add): Remove from_line parameter. Various updates.
14003 (linemap_line_start): New function.
14004 (linemap_lookeup): Update for new field names.
14005 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
14006 linemap_position_for_column may unpredictably change the current map,
14007 it is cleaner and simpler for us to not cache it in cpp_reader.
14008 (struct cpp_buffer): New sysp field.
14009 Changed warned_cplusplus_comments and from_stage3 to bitfields.
14010 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
14011 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
14012 current map using linemap_lookup.
14013 (do_linemarker): Also set buffer's sysp field.
14014 (destringize_and_run): No longer need to decrement current line.
14015 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
14016 (search_path_head, open_file_failed): Use buffer's sysp.
14017 (cpp_make_system_header): Get current map using linemap_lookup.
14018 Also set buffer's sysp flag.
14019 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
14020 * cpphash.h (CPP_INCREMENT_LINE): New macro.
14021 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
14022 (struct cpp_reader): ... and adding saved_line_base field.
14023 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
14024 Update accordingly. Don't adjust line.
14025 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
14026 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
14027 (cpp_in_system_header): ... new inline function, using buffer's sysp.
14028 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
14029 * cpplex.c (_cpp_lex_direct): Likewise.
14030 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
14031 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
14032 * cpplib.h (struct cpp_token): Rename line field to src_loc.
14033 Remove col field as it is now subsumed by src_loc.
14034 * cpperror.c: Update various field, parameter, and macro names.
14035 (print_location): If col==0, try SOURCE_COLUMN of line.
14036 (cpp_error): Use cur_token's src_loc field, rather than line+col.
14037 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
14038 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
14039 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
14040 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
14041 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
14042 (_cpp_lex_direct): Use linemap_position_for_column.
14043 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
14044 parameter. Instead get it from the line_table global. Adjust callers.
14045 (print): Remove map field. Replace line field to src_line.
14046 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
14047 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
14048 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
14049 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
14050 * cpptrad.c (copy_comment): Rename variable.
14051 * c-lex.c (map): Remove static variable, for same reason we removed
14052 cpp_reader's map field.
14053 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
14054 to call linemap_lookup.
14055 (cb_line_change): Token's line field replaced by src_loc.
14056 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
14057 Don't save new_map.
14059 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
14062 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
14064 * config/rs6000/altivec.md (*movv4si_internal): At least one
14065 operand must be register_operand.
14066 (*movv8hi_internal1): Likewise.
14067 (*movv16qi_internal1): Likewise.
14068 (*movv4sf_internal1): Likewise.
14070 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
14072 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
14074 (movv4hi_internal): Same.
14075 (movv2sf_internal): Same.
14076 (movv1di_internal): Same.
14078 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
14080 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
14081 TARGET_OLDABI consistently.
14082 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
14083 mips_va_arg,override_options,compute_frame_size,
14084 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
14085 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
14086 and TARGET_OLDABI consistently.
14087 * config/mips/mips.md (exception_receiver): Likewise.
14088 * config/mips/linux64.h: Likewise.
14090 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
14092 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
14093 Set AltiVec ABI and vrsave as default for ppc64 linux.
14094 (init_cumulative_args): Post error, if try to return
14095 value in AltiVec register without enable AltiVec.
14096 (function_arg_advance): Ditto for passing arguments.
14098 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
14100 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
14101 a label before updating its usage count.
14103 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
14105 * doc/install.texi: Remove extra cd.
14107 2004-02-10 Ziemowit Laski <zlaski@apple.com>
14109 * c-common.c (vector_size_helper): Remove; call
14110 reconstruct_complex_type() instead.
14111 * tree.c (reconstruct_complex_type): New function
14112 (formerly vector_size_helper() in c-common.c).
14113 (make_vector): Make externally visible.
14114 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
14116 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
14118 * config/h8300/h8300-protos.h: Add a prototype for
14119 h8300_regs_ok_for_stm.
14120 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
14121 * config/h8300/h8300.md (stm_h8300s_2_advanced,
14122 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
14123 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
14124 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
14125 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
14126 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
14127 ldm_h8300s_4_normal, ldm_h8300s_4): Use
14128 h8300_regs_ok_for_stm().
14130 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
14133 * real.c (real_from_string): Look for 'X' as well as 'x' in
14136 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
14138 * config/h8300/h8300.md: Remove an incorrect comment about
14139 peephole2. Add comments.
14141 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
14144 * emit-rtl.c (set_decl_incoming_rtl): New.
14145 * tree.h (set_decl_incoming_rtl): New.
14146 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
14148 * ada/misc.c (adjust_decl_rtl): Likewise.
14150 2004-02-10 Per Bothner <per@bothner.com>
14152 * c-opts.c (c_common_post_options): Don't emit working directory
14153 in cpp output if -P was specified.
14155 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
14158 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
14159 negate_expr back to the original type.
14161 2004-02-10 Alan Modra <amodra@bigpond.net.au>
14163 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
14166 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
14168 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
14169 gen_lowpart_SUBREG): Move under the file in which they
14170 are actually declared.
14172 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
14174 * doc/sourcebuild.texi: Add libada documentation.
14176 * doc/install.texi: Update documentation on Ada build, now
14177 that the GNAT lib and tools are built automatically.
14179 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
14181 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
14184 2004-02-09 Ziemowit Laski <zlaski@apple.com>
14186 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
14187 boundaries outside build_component_ref() call (a macro in ObjC++).
14189 2004-02-09 Bob Wilson <bob.wilson@acm.org>
14191 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
14192 (init_cumulative_args): Likewise.
14193 (a7_overlap_mentioned_p): Delete prototype.
14194 * config/xtensa/xtensa.c (struct machine_function): Replace
14195 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
14196 Add set_frame_ptr_insn field.
14197 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
14198 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
14199 if the operand is an argument in a7. If so, copy a7 to a new pseudo
14200 at the function entry and replace the operand with the pseudo.
14201 (init_cumulative_args): Remove unused arguments. Add new "incoming"
14202 argument and record this flag in CUMULATIVE_ARGS.
14203 (function_arg): Remove result_mode and special-case code to handle
14204 arguments in a7. Instead, set need_a7_copy flag when there is an
14205 incoming argument in a7.
14206 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
14207 and use the value recorded in cfun->machine->set_frame_ptr_insn.
14208 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
14209 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
14211 (a7_overlap_mentioned_p): Delete.
14212 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
14213 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
14214 arguments to init_cumulative_args and pass "incoming" flag instead.
14215 (BLOCK_REG_PADDING): Delete.
14216 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
14217 checks for reload_in_progress and reload_completed. Update calls to
14218 xtensa_copy_incoming_a7.
14219 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
14220 to call xtensa_copy_incoming_a7.
14222 2004-02-09 DJ Delorie <dj@redhat.com>
14224 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
14225 longer modify standard_exec_prefix, standard_bindir_prefix, or
14226 standard_startfile_prefix.
14228 2004-02-09 James E Wilson <wilson@specifixinc.com>
14231 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
14232 to expand_expr_real call, and pass in alt_rtl as last argument.
14235 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
14236 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
14237 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
14238 * except.c (expand_builtin_extend_pointer): New.
14239 * except.h (expand_builtin_extend_pointer): Declare.
14241 2004-02-09 David Edelsohn <edelsohn@gnu.org>
14243 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
14244 unaligned loads and stores.
14246 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14248 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
14249 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
14251 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
14252 * config/mips/iris5.h: ... here.
14253 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
14255 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
14256 * config/mips/iris5.h: ... here.
14258 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14260 * configure.ac: Remove default executable files before AC_PROG_CC.
14261 * configure: Regenerate.
14263 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
14266 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
14267 print a operand other than a register.
14269 2004-02-09 Roger Sayle <roger@eyesopen.com>
14271 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
14272 tree code rather than call fold_convert, which doesn't specify a
14273 default floating point to integer conversion.
14275 2004-02-08 Bernardo Innocenti <bernie@develer.com>
14277 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
14278 code to support SGS assembler. Reformat adjacent code where possible.
14279 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
14281 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
14283 * config/m68k/linux.h, config/m68k/m68k.c,
14284 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
14285 macros and asm_printf() format strings.
14286 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
14287 * config/m68k/linux.h: Update copyright.
14288 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
14290 2004-02-08 Andreas Schwab <schwab@suse.de>
14291 Bernardo Innocenti <bernie@develer.com>
14293 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
14295 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
14296 frame pointer register, overridable by OS targets.
14297 * (M68K_REGNAME): Macro to obtain register name for asm output,
14298 eventually replacing %a6 with M68K_FP_REG_NAME.
14299 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
14300 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
14301 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
14302 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
14303 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
14305 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
14307 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
14308 hook_rtx_tree_int_null.
14309 * targhooks.c (default_struct_value_rtx): Remove.
14310 * targhooks.h: Remove the prototype for
14311 default_struct_value_rtx.
14312 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
14313 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
14314 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
14315 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
14316 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
14317 config/rs6000/rs6000.c, config/s390/s390.c,
14318 config/stormy16/stormy16.c, config/v850/v850.c,
14319 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
14320 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
14322 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
14324 * README.Portability: Change "ISO C89" to "ISO C90".
14325 * c-parse.in (primary, initelt): Likewise.
14327 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
14329 * real.c (encode_ibm_extended): Normalize the input value before
14330 converting it to a double. Handle the case where a normal value
14331 rounds to infinity.
14333 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
14335 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
14337 * cse.c (preferrable): Change to preferable. Update all of its
14339 * genautomata.c (ainsn): Change
14340 first_ainsn_with_given_equialence_num to
14341 first_ainsn_with_given_equivalence_num. Update all of its
14344 2004-02-08 Jan Hubicka <jh@suse.cz>
14346 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
14348 2004-02-07 David Edelsohn <edelsohn@gnu.org>
14350 * function.c (assign_parms): Fix formatting.
14352 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14354 * default.h (PROMOTE_PROTOTYPES): Remove.
14355 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
14356 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
14357 EXPAND_BUILTIN_SAVEREGS): Poison.
14358 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
14359 hook_bool_tree_false.
14360 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14361 * target.h: Replace SETUP_INCOMING_VARARGS with
14362 targetm.calls.setup_incoming_varargs().
14363 * targhooks.c (default_promote_function_return): Remove.
14364 (default_promote_prototypes): Likewise.
14365 (default_struct_value_rtx): Always abort().
14366 (default_expand_builtin_saveregs): Always print an error
14368 (default_setup_incoming_varargs): Do nothing.
14369 (default_pretend_outgoing_varargs_named): Don't depend on
14370 SETUP_INCOMING_VARARGS.
14371 * targhooks.h: Remove the prototype for
14372 default_promote_function_return and
14373 default_promote_prototypes.
14375 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14377 * system.h (SHARED_SECTION_ASM_OP): Poison.
14378 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
14379 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
14381 2004-02-07 Zack Weinberg <zack@codesourcery.com>
14384 * c-decl.c (diagnose_mismatched_decls): Only give special
14385 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
14387 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
14388 DECL_FUNCTION_CODE when defining a built-in function.
14389 Don't update DECL_ESTIMATED_INSNS.
14390 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
14392 * tree.h: Delete DECL_ESTIMATED_INSNS.
14393 * tree-inline.c (struct inline_data): Delete inlined_insns field.
14394 (expand_call_inline, optimize_inline_calls): Don't update
14395 DECL_ESTIMATED_INSNS nor inlined_insns.
14396 * cgraphunit.c (cgraph_analyze_function): Don't update
14397 DECL_ESTIMATED_INSNS.
14399 2004-02-07 Zack Weinberg <zack@codesourcery.com>
14401 * c-common.c (shadow_warning): Delete.
14402 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
14403 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
14404 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
14405 * c-parse.in (free_parser_stacks): Delete.
14407 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
14409 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
14410 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
14411 Use the top level mkinstalldirs, not the one in the gcc subdir.
14412 * mkinstalldirs: Remove (from the gcc subdir).
14414 2004-02-07 Roger Sayle <roger@eyesopen.com>
14416 PR middle-end/13696
14417 * fold-const.c (fold_convert): New function to provide type
14418 conversion to the middle-end without using convert.
14419 (negate_expr, associate_trees, size_diffop, omit_one_operand,
14420 operand_equal_for_comparison_p, pedantic_omit_one_operand,
14421 invert_truthvalue, optimize_bit_field_compare, range_binop,
14422 decode_field_reference, make_range, build_range_check, unextend,
14423 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
14424 fold_binary_op_with_conditional_arg, fold_inf_compare,
14425 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
14426 convert with calls to fold_convert.
14428 2004-02-07 Jan Hubicka <jh@suse.cz>
14430 * genrecog.c (find_operand): add extra argument stop.
14431 (validate_pattern): Verify that mach_dup is duplicating operand
14432 defined lexically earlier.
14434 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14436 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
14437 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
14438 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
14439 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
14440 config/ia64/ia64.h, config/ip2k/ip2k.h,
14441 config/iq2000/iq2000.h, config/mips/iris5.h,
14442 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
14443 config/rs6000/aix51.h, config/rs6000/aix52.h,
14444 config/rs6000/darwin.h, config/rs6000/rs6000.h,
14445 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
14446 config/sparc/linux.h, config/sparc/linux64.h,
14447 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
14448 config/xtensa/xtensa.h: Remove the definitions of
14449 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
14450 MAX_WCHAR_TYPE_SIZE.
14451 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
14452 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
14454 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
14457 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
14460 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
14462 * var-tracking.c (vt_add_function_parameters): Surround checkings by
14463 #ifdef ENABLE_CHECKING and #endif.
14465 2004-02-07 Roger Sayle <roger@eyesopen.com>
14467 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
14468 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
14469 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
14470 integer types and floating point with unsafe_math_optimizations.
14471 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
14472 Optimize A - B as A + (-B), if B is easily negated.
14474 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14476 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
14477 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
14478 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
14479 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
14482 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14484 * c-ppoutput.c, var-tracking.c: Fix comment typos.
14486 2004-02-06 James E Wilson <wilson@specifixinc.com>
14488 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
14489 glibc 2.3 or better.
14491 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14493 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
14494 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
14496 2004-02-07 Alan Modra <amodra@bigpond.net.au>
14498 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
14499 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
14500 (SHLIB_MKMAP_OPTS): Delete.
14501 (TARGET_LIBGCC2_CFLAGS): Add -specs.
14502 (bispecs): Add rule.
14503 * config/rs6000/libgcc-ppc64.ver: New file.
14504 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
14505 (__floatdidf, __floatdisf): Optimize multiply.
14506 (__fixunstfdi): New function.
14507 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
14508 real and imag parts larger than one register.
14509 (function_arg): Correct type of reg used when fp arg split partially
14511 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
14512 and __MACH__ or __powerpc64__.
14514 2004-02-06 Roger Sayle <roger@eyesopen.com>
14515 Ulrich Weigand <uweigand@de.ibm.com>
14517 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
14518 of gen_highpart or gen_lowpart when the floating point format is
14519 wider than the result mode.
14521 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
14523 * dwarf2out.c (loclabel_num): Move into #ifdef
14524 DWARF2_DEBUGGING_INFO.
14526 2004-02-06 Ziemowit Laski <zlaski@apple.com>
14528 * objc/objc-act.c (build_super_template) the 'class' field of
14529 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
14530 (get_super_receiver): Likewise.
14532 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14534 * reload1.c (check_eliminable_occurrences): Optimize the reset
14536 (eliminate_regs_in_insn): Likewise.
14538 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
14539 Josef Zlomek <zlomekj@suse.cz>
14541 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
14542 at the beginning of function, call dwarf2out_var_location for
14543 NOTE_INSN_VAR_LOCATION note.
14544 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
14545 decl_loc_table): New.
14546 (lookup_decl_loc): New function.
14547 (add_var_loc_to_decl): New function.
14548 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
14549 only if can_use_fbreg.
14550 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
14552 (loc_descriptor): Likewise. Process VAR_LOCATION.
14553 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
14554 (loc_descriptor_from_tree): Call mem_loc_descriptor with
14555 can_use_fbreg == true.
14556 (add_location_or_const_value_attribute): Added parameter enum
14557 dwarf_attribute attr, generate attribute ATTR. Create the location list.
14558 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
14559 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
14560 with attr == DW_AT_location.
14561 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
14562 if frame_base_decl is defined and has a location list.
14563 (gen_variable_die): Call add_location_or_const_value_attribute with
14564 attr == DW_AT_location.
14565 (dwarf2out_var_location): New function.
14566 (dwarf2out_begin_function): New function.
14567 (dwarf2out_init): Create decl_loc_table.
14569 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14571 * loop.c (force_movables): Transitively increase the priorities of
14572 all insns forces by an insn, not just the first one.
14574 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
14575 Daniel Berlin <dberlin@dberlin.org>
14577 Josef Zlomek <zlomekj@suse.cz>
14578 * Makefile.in (var-tracking.o): New.
14579 * common.opt (fvar-tracking): New.
14580 * flags.h (flag_var_tracking): New.
14581 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
14582 * opts.c (common_handle_option): Add OPT_fvar_tracking.
14583 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
14584 * rtl.c (note_insn_name): Likewise.
14585 * rtl.def (VAR_LOCATION): New.
14586 * rtl.h (NOTE_VAR_LOCATION): New.
14587 (NOTE_VAR_LOCATION_DECL): New.
14588 (NOTE_VAR_LOCATION_LOC): New.
14589 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
14590 (variable_tracking_main): New exported function.
14591 * timevar.def (TV_VAR_TRACKING): New.
14592 * toplev.c (enum dump_file_index): Added DFI_vartrack.
14593 (dump_file): "vartrack" was added (-dV).
14594 (flag_var_tracking): New.
14595 (f_options): "var-tracking" was added.
14596 (rest_of_handle_variable_tracking): New function.
14597 (rest_of_compilation): Run variable tracking.
14598 (process_options): If user has not specified flag_var_tracking set it
14599 according to optimize, debug_info_level and debug_hooks.
14600 * tree.h (frame_base_decl): New.
14601 * var-tracking.c: New file.
14602 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
14603 (ia64_override_options): Set flags to run variable tracking in machine
14604 dependent reorg instead of toplev.c.
14605 (ia64_reorg): Run variable tracking if wanted.
14606 * doc/invoke.texi: Mention variable tracking in -dV,
14607 add and -fvar-tracking.
14608 * doc/passes.texi: Added variable tracking pass.
14610 Daniel Berlin <dberlin@dberlin.org>
14611 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
14612 * dbxout.c (dbx_debug_hooks): Likewise.
14613 (xcoff_debug): Likewise.
14614 * debug.c (do_nothing_debug_hooks): Likewise.
14615 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
14616 * dwarfout.c (dwarf_debug_hooks): Likewise.
14617 * sdbout.c (sdb_debug_hooks): Likewise.
14618 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14619 * final.c (final_scan_insn): Call var_location debug hook for each
14620 NOTE_INSN_VAR_LOCATION.
14622 2004-02-06 Jan Hubicka <jh@suse.cz>
14624 * flow.c (update_life_info): Allocate reg_deaths when called from
14626 (attempt_auto_inc): Update life ranges accordingly.
14628 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14631 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
14633 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14635 * cfganal.c (flow_call_edges_add): Never split a libcall block.
14637 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
14639 * dwarf2out.c (output_loc_list): Don't use deltas if we have
14640 a separate line info table in use.
14641 Use the correct size for terminators.
14642 (output_die): Use offset, not delta.
14644 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
14646 * doc/invoke.texi: Remove the pni option from -mfpmath=.
14648 2004-02-06 Jan Hubicka <jh@suse.cz>
14650 * recog.c (split_all_insns): Do not update reg info.
14651 * regrename.c (regrename_optimize): Likewise.
14652 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
14653 * flow.c (struct propagate_block_info): Add insn_num field.
14654 (reg_deaths): New array.
14655 (life_analysis): Free reg_deaths info.
14656 (allocate_reg_life_data): Allocate reg_deaths array.
14657 (propagate_one_insn): Use new array.
14658 (init_propagate_block): Initialize it.
14659 (free_propagate_block_info): Finish compuation of
14661 (attempt_auto_inc): Sanity check that REG_INFO is not
14662 computed at same time.
14663 (mark_used_regs): Update new array.
14665 * reg-stack.c (subst_stack_regs): Unshare clobbers before
14668 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14670 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
14671 *extendqisi2_short_displ.
14673 2004-02-06 Alan Modra <amodra@bigpond.net.au>
14675 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
14676 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
14677 (emit_library_call_value_1): Likewise pass nargs.
14678 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
14679 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
14680 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
14681 parameter instead of scanning TYPE_ARGS_TYPES to count args.
14682 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
14684 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
14685 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
14686 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
14687 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
14688 INIT_CUMULATIVE_ARGS.
14689 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
14690 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
14691 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
14692 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
14693 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
14694 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
14695 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
14696 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
14697 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
14698 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
14699 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14700 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
14702 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14704 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
14707 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14709 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
14710 note containing (plus (reg) (const_int)), where reg is an
14711 eliminable reg, then perform the register elimination without
14712 depending on eliminate_regs().
14714 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14716 * config/arc/arc.c (arc_return_in_memory): Check the return
14717 value of int_size_in_bytes against -1. Don't check
14719 * config/avr/avr.c (avr_return_in_memory): Check the return
14720 value of int_size_in_bytes against -1.
14721 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
14722 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
14724 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
14725 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
14728 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14730 * config/frv/frv-protos.h: Remove the prototype for
14731 frv_setup_incoming_varargs.
14732 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
14733 (frv_setup_incoming_varargs): Make it static.
14734 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
14736 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14738 * config/fr30/fr30-protos.h: Remove the prototype for
14739 fr30_setup_incoming_varargs.
14740 Update the prototypes for fr30_num_arg_regs and
14741 fr30_function_arg_partial_nregs.
14742 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
14743 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14744 (fr30_setup_incoming_varargs): Make it static.
14745 Add argument second_time. Don't do anything when second_time
14747 (fr30_num_arg_regs): Change the type of the first argument to
14749 (fr30_function_arg_partial_nregs): Change the type of the
14750 second argument to enum machine_mode.
14751 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
14752 (SETUP_INCOMING_VARARGS): Remove.
14754 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14756 * config/arc/arc-protos.h: Remove the prototype for
14757 arc_setup_incoming_varargs.
14758 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14759 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14760 (arc_setup_incoming_varargs): Make it static.
14761 (arc_external_libcall): Likewise.
14762 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
14763 Remove the commented-out definition of
14764 ASM_OUTPUT_EXTERNAL_LIBCALL.
14766 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
14768 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
14769 to $$(slibdir) in the installation commands.
14771 2004-02-05 David Edelsohn <edelsohn@gnu.org>
14773 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
14774 with inner_regno, not regno.
14775 * rtlanal.c (refers_to_regno_p): Same.
14777 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14779 * config.gcc: Remove i370 support.
14781 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14783 * doc/install.texi: Update automake and autoconf version
14784 requirements. Note where to find gcj automake version.
14786 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14788 * Makefile.in (generate-manpages): Move dependencies to ...
14790 * doc/makefile.texi: Document new targets.
14791 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
14793 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14796 Makefile.in (srcextra): Add a level of indirection to ...
14797 (gcc.srcextra): ... here.
14798 (po-generated): Delete.
14799 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
14801 (start.encap): Remove superfluous lang.srcextra dependency.
14802 objc/Make-lang.in (po-generated): Delete.
14804 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14806 * config/ia64/ia64.c (REG_GP): Remove.
14808 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14810 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
14812 2004-02-05 Devang Patel <dpatel@apple.com>
14814 * dwarf2out.c (force_type_die): Look up input type itself
14815 instead of root_type() of type.
14817 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
14819 * config/s390/s390.md ("*tmqidi_ext"): New insn.
14820 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
14821 pre-reload splitters are transformed to post-reload
14822 define_insn_and_split patterns.
14823 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
14825 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14827 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
14828 TARGET_PROMOTE_PROTOTYPES.
14830 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14832 PR middle-end/13750
14834 2004-01-15 Geoffrey Keating <geoffk@apple.com>
14836 * c-typeck.c (constructor_asmspec): Delete.
14837 (struct initializer_stack): Delete field 'asmspec'.
14838 (start_init): Delete saving of asmspec.
14839 (finish_init): Don't update constructor_asmspec.
14840 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
14841 * stmt.c (expand_asm): Duplicate strings from tree.
14842 (expand_asm_operands): Likewise.
14843 * tree.c (tree_size): Update computation of size of STRING_CST.
14844 (make_node): Don't make STRING_CST nodes.
14845 (build_string): Allocate string with tree node.
14846 * tree.def (STRING_CST): Update comment.
14847 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
14848 (tree_string): Place contents of string in tree node.
14849 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
14852 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
14854 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
14857 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
14859 * config/rs6000/altivec.md (*movv4si_internal): At least one
14860 operand must be altivec_register_operand.
14861 (*movv8hi_internal1): Likewise.
14862 (*movv16qi_internal1): Likewise.
14863 (*movv4sf_internal1): Likewise.
14865 2004-02-05 David Edelsohn <edelsohn@gnu.org>
14867 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
14868 * configure: Regenerate.
14870 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
14872 * doc/install.texi: Update description of --gxx-include-dir to
14873 give correct default value.
14875 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14877 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
14880 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14882 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
14885 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14887 * emit-rtl.c: Update the comment about the file.
14889 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
14891 * sourcebuild.texi (Test Idioms): Update testcase naming
14894 2004-02-04 Per Bothner <per@bothner.com>
14896 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
14897 * c-ppoutput.c (pp_dir_change): New function.
14898 * c-common.h (pp_dir_change): New declaration.
14899 * cpplib.h (struct cpp_options): Remove working_directory field.
14900 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
14901 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
14902 Don't handle -fworking_directory here, but in c_common_post_options.
14903 (read_original_directory): Don't back up when done.
14904 Don't clear no-longer used working_directory flag.
14905 * cpplib.h: Update declarations to match.
14906 * c-lex.c (cb_dir_change): Move to c-opts.c.
14907 (init_c_lex): Don't set dir_change callback here, since we want
14908 to set it even if flag_preprocess_only.
14909 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
14910 (c_common_post_options): Set dir_change callback.
14911 Call pp_dir_change if approporiate.
14912 (finish_options): Don't call cpp_find_main_file here. Hence remove
14913 unneeded parameter and result. Do LC_RENAME for <built-in>.
14914 (c_common_post_options): Call cpp_read_main_file here instead.
14915 (c_common_init): Update accordingly.
14916 (push_command_line_include): Don't cpp_push_main_file.
14917 Do LC_RENAME rather than LC_LEASE to get back to main file.
14918 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
14919 (c_common_parse_file): Call cpp_read_main_file for subsequent main
14920 files, but call finish_options for all files.
14921 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
14922 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
14923 cpp_find_main_file + cpp_push_main_file.
14924 * c-lex.c (fe_file_change): Don't set main_input_filename here.
14925 * opts.c (handle_options): Only set main_input_filename first time.
14927 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
14929 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
14931 2004-02-04 Geoffrey Keating <geoffk@apple.com>
14933 * reload.c (find_equiv_reg): When checking for register overlap,
14934 don't index hard_regno_nregs with a pseudo-reg.
14936 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14938 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
14940 2004-02-04 David Edelsohn <edelsohn@gnu.org>
14942 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
14943 against FIRST_PSEUDO_REGISTER.
14945 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14947 * Makefile.in: Move target, host overrides after per-language
14950 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
14951 (GNATLIBCFLAGS): Remove -g.
14953 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14955 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
14956 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14957 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14958 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
14959 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
14960 config/sparc/sparc.c, config/vax/vax.c: Revert the
14961 replacements of "FALLTHRU" with "Fall through" done in the
14964 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14966 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
14967 config/arm/arm.c, config/arm/arm.md,
14968 config/cris/cris-protos.h, config/fr30/fr30.c,
14969 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
14970 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
14971 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
14972 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
14973 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
14974 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
14975 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
14976 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
14977 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
14978 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
14979 config/s390/s390.md, config/sparc/netbsd-elf.h,
14980 config/sparc/openbsd.h, config/sparc/sparc.c,
14981 config/xtensa/lib2funcs.S: Fix comment formatting.
14983 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14985 * config/alpha/alpha.c, config/arc/arc.c,
14986 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
14987 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
14988 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
14989 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
14990 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14991 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14992 config/iq2000/iq2000.c, config/m32r/m32r.c,
14993 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
14994 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
14995 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
14996 config/rs6000/rs6000.h, config/sparc/sparc.c,
14997 config/vax/vax.c: Fix comment typos. Follow spelling
15000 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15002 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
15003 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
15004 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
15005 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
15006 config/arm/fpa.md, config/arm/iwmmxt.md,
15007 config/arm/netbsd-elf.h, config/arm/netbsd.h,
15008 config/m68hc11/m68hc11.md, config/mips/iris5.h,
15009 config/mn10300/mn10300.md, config/rs6000/altivec.md,
15010 config/sparc/netbsd-elf.h: Update copyright.
15012 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
15014 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
15015 for all modes whose size is greater than 8 bytes if ARCH32.
15016 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
15017 by reference if ARCH32.
15019 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
15021 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
15023 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15025 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
15026 to before adddi3 insn patterns.
15027 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
15028 "reload_insi"): Move to before addsi3 insn patterns.
15030 2004-02-04 Mark Mitchell <mark@codesourcery.com>
15032 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
15033 parameter. Use it instead of current_function_is_thunk.
15034 * function.h (struct function): Update documentation for is_thunk.
15035 * tree.h (CALL_FROM_THUNK_P): New macro.
15036 * config/alpha/alpha.c (alpha_sa_mask): Do not check
15037 no_new_pseudos when testing current_function_is_thunk.
15038 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
15040 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15042 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
15043 TARGET_SETUP_INCOMING_VARARGS.
15045 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15047 * emit-rtl.c (gen_rtx): Remove.
15048 * genattrtab.c: Don't mention gen_rtx in a comment.
15049 * rtl.h: Remove the prototype for gen_rtx.
15050 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
15052 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15054 * config/arc/arc.h, config/fr30/fr30.h
15055 (SETUP_INCOMING_VARARGS): Remove the target-independent
15057 * doc/tm.texi: Don't mention deprecated target macros.
15059 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15061 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
15062 target-independent comment.
15064 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15066 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
15067 mention deprecated target macros.
15069 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15071 * config.gcc: Remove obsolete ports and configurations.
15072 * config/linux-aout.h, config/netware.h,
15073 config/t-linux-gnulibc1, config/d30v/abi,
15074 config/d30v/d30v-protos.h, config/d30v/d30v.c,
15075 config/d30v/d30v.h, config/d30v/d30v.md,
15076 config/d30v/libgcc1.asm, config/d30v/t-d30v,
15077 config/dsp16xx/dsp16xx-modes.def,
15078 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
15079 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
15080 config/i370/README, config/i370/i370-c.c,
15081 config/i370/i370-protos.h, config/i370/i370.c,
15082 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
15083 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
15084 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
15085 config/i386/moss.h, config/i386/netware.h,
15086 config/i386/svr3.ifile, config/i386/svr3dbx.h,
15087 config/i386/svr3gas.h, config/i386/svr3z.ifile,
15088 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
15089 config/i960/i960-c.c, config/i960/i960-coff.h,
15090 config/i960/i960-modes.def, config/i960/i960-protos.h,
15091 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
15092 config/i960/rtems.h, config/i960/t-960bare,
15093 config/m68k/hp310.h, config/m68k/hp320.h,
15094 config/m68k/hp320base.h, config/m68k/m68kv4.h,
15095 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
15097 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
15098 doc/md.texi: Remove mentions of obsolete ports.
15100 2004-02-04 Jan Hubicka <jh@suse.cz>
15102 * alias.c (find_base_term, get_addr): Do not dereference NULL
15103 pointer when all VALUE's locations has been invalidated.
15104 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
15106 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
15108 * doc/invoke.texi (x86 options): Fix spelling/wording.
15110 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
15112 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
15113 put the original string in a comment.
15114 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
15115 * config/mips/mips.c (mips_output_ascii): Likewise.
15116 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
15118 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15120 * system.h (GIV_SORT_CRITERION): Poison.
15121 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
15122 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
15124 2004-02-03 Roger Sayle <roger@eyesopen.com>
15127 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
15128 multiplies with a multiplication of the wrong signedness, its the
15129 signedness of the multiplication that we've performed that needs to
15130 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
15131 if expand_mult_highpart_adjust places the result in target.
15133 2004-02-03 Richard Henderson <rth@redhat.com>
15135 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
15137 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
15139 * config.gcc (sh[234]l): Use little endian fragments.
15141 2004-02-03 Paul Koning <pkoning@equallogic.com>
15143 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
15144 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
15145 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
15146 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
15147 floating point format.
15148 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
15149 the above functions.
15150 (output_move_quad): Output float values in correct target format.
15151 (legitimate_const_double_p): New function.
15152 * config/pdp11/pdp11.h: Fix typos.
15153 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
15154 (TARGET_FLOAT_FORMAT): Ditto.
15155 (pdp11_f_format, pdp11_d_format): Add external declarations.
15156 (MAX_REGS_PER_ADDRESS): Corrected.
15157 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
15158 (PRINT_OPERAND): Output float literals in target format.
15160 2004-02-03 Mark Mitchell <mark@codesourcery.com>
15163 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
15165 (access_public_node): Redefine.
15166 (access_protected_node): Likewise.
15167 (access_private_node): Likewise.
15168 * tree.c (build_common_tree_nodes): Create access_public_node,
15169 access_protected_node, and access_private_node.
15171 2004-02-03 Steve Ellcey <sje@cup.hp.com>
15173 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
15174 (MASK_INLINE_INT_DIV_THR): Ditto.
15175 (MASK_INLINE_SQRT_LAT): Ditto.
15176 (MASK_INLINE_SQRT_THR): Ditto.
15177 (MASK_DWARF2_ASM): Ditto.
15178 (MASK_EARLY_STOP_BITS): Ditto.
15180 2004-02-02 Paul Brook <paul@codesourcery.com>
15182 Merge from csl-arm-branch.
15184 2004-01-30 Paul Brook <paul@codesourcery.com>
15186 * aof.h (REGISTER_NAMES): Add vfp reg names
15187 (ADDITIONAL_REGISTER_NAMES): Ditto.
15188 * aout.h (REGISTER_NAMES): Ditto.
15189 (ADDITIONAL_REGISTER_NAMES): Ditto.
15190 * arm-protos.h: Update/Add Prototypes.
15191 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
15192 Only allow 0.0 for VFP.
15193 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
15194 (values_fp): Rename from values_fpa. Update Users.
15195 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
15196 Update users. Only check valid constants for this hardware.
15197 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
15198 Only allow consts for FPA.
15199 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
15200 Only allow consts for FPA.
15201 (use_return_insn): Check for saved VFP regs.
15202 (arm_legitimate_address_p): Handle VFP DFmode addressing.
15203 (arm_legitimize_address): Ditto.
15204 (arm_general_register_operand): New function.
15205 (vfp_mem_operand): New function.
15206 (vfp_compare_operand): New function.
15207 (vfp_secondary_reload_class): New function.
15208 (arm_float_compare_operand): New function.
15209 (vfp_print_multi): New function.
15210 (vfp_output_fstmx): New function.
15211 (vfp_emit_fstm): New function.
15212 (arm_output_epilogue): Output VPF reg restore code.
15213 (arm_expand_prologue): Output VFP reg save code.
15214 (arm_print_operand): Add 'P'.
15215 (arm_hard_regno_mode_ok): Return modes for VFP regs.
15216 (arm_regno_class): Return classes for VFP regs.
15217 (arm_compute_initial_elimination_offset): Include space for VFP regs.
15218 (arm_get_frame_size): Ditto.
15219 * arm.h (FIXED_REGISTERS): Add VFP regs.
15220 (CALL_USED_REGISTERS): Ditto.
15221 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
15222 (FIRST_VFP_REGNUM): Define.
15223 (LAST_VFP_REGNUM): Define.
15224 (IS_VFP_REGNUM): Define.
15225 (FIRST_PSEUDO_REGISTER): Include VFP regs.
15226 (HARD_REGNO_NREGS): Handle VFP regs.
15227 (REG_ALLOC_ORDER): Add VFP regs.
15228 (enum reg_class): Add VFP_REGS.
15229 (REG_CLASS_NAMES): Ditto.
15230 (REG_CLASS_CONTENTS): Ditto.
15231 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
15232 (REG_CLASS_FROM_LETTER): Add 'w'.
15233 (EXTRA_CONSTRAINT_ARM): Add 'U'.
15234 (EXTRA_MEMORY_CONSTRAINT): Define.
15235 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
15236 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
15237 (REGISTER_MOVE_COST): Ditto.
15238 (PREDICATE_CODES): Add arm_general_register_operand,
15239 arm_float_compare_operand and vfp_compare_operand.
15240 * arm.md (various): Rename as above.
15241 (divsf3): Enable when TARGET_VFP.
15246 (arm_movdi): Disable when TARGET_VFP.
15247 (arm_movsi_insn): Ditto.
15248 (movsi): Only split with general regs.
15249 (cmpsf): Use arm_float_compare_operand.
15250 (push_fp_multi): Restrict to TARGET_FPA.
15252 * vfp.md: New file.
15253 * fpa.md (various): Rename as above.
15254 * doc/md.texi: Document ARM w and U constraints.
15256 2004-01-15 Paul Brook <paul@codesourcery.com>
15258 * config.gcc: Add with_fpu. Allow with-float=softfp.
15259 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
15260 Break out of loop when we find a float-abi. Fix typo.
15261 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
15263 * doc/install.texi: Document --with-fpu.
15265 2003-01-14 Paul Brook <paul@codesourcery.com>
15267 * config.gcc (with_arch): Add armv6.
15268 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
15269 * config/arm/arm.c (arm_overrride_options): Ditto.
15271 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
15273 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
15274 (FL_ARCH6): Renamed from FL_ARCH6J.
15275 (arm_arch3m): Renamed from arm_fast_multiply.
15276 (arm_arch6): Renamed from arm_arch6j.
15277 * arm.h: Update all uses of above.
15278 * arm-cores.def: Likewise.
15279 * arm.md: Likewise.
15281 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
15282 not arm6j. Add entry for arch armv6.
15284 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
15286 * arm.c (arm_emit_extendsi): Delete.
15287 * arm-protos.h (arm_emit_extendsi): Delete.
15288 * arm.md (zero_extendhisi2): Also handle zero-extension of
15290 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
15291 (thumb_zero_extendhisi2): Only match if not v6.
15292 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
15293 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
15294 (thumb_extendqisi2): Likewise.
15295 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
15296 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
15297 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
15298 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
15299 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
15300 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
15301 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
15302 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
15303 (arm_extendqisi2addsi): Likewise.
15305 2003-12-31 Mark Mitchell <mark@codesourcery.com>
15307 Revert this change:
15308 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
15309 + REG addressing modes.
15311 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
15312 + REG addressing modes.
15314 2003-12-30 Mark Mitchell <mark@codesourcery.com>
15316 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
15319 2003-30-12 Paul Brook <paul@codesourcery.com>
15321 * longlong.h: protect arm inlines with !defined (__thumb__)
15323 2003-30-12 Paul Brook <paul@codesourcery.com>
15325 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
15327 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
15329 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
15332 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
15334 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
15335 to the virtual incoming args pointer for downward stacks.
15337 2003-12-29 Paul Brook <paul@codesourcery.com>
15339 * config/arm/arm-cores.def: Add cost function.
15340 * config/arm/arm.c (arm_*_rtx_costs): New functions.
15341 (arm_rtx_costs): Remove
15342 (struct processors): Add rtx_costs field.
15343 (all_cores, all_architectures): Ditto.
15344 (arm_override_options): Set targetm.rtx_costs.
15345 (thumb_rtx_costs): New function.
15346 (arm_rtx_costs_1): Remove cases handled elsewhere.
15347 * config/arm/arm.h (processor_type): Add COSTS parameter.
15349 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
15351 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
15352 (arm926ejs.md): Include it.
15353 * config/arm/arm926ejs.md: New pipeline description.
15355 2003-12-24 Paul Brook <paul@codesourcery.com>
15357 * config/arm/arm.c (arm_arch6j): New variable.
15358 (arm_override_options): Set it.
15359 (arm_emit_extendsi): New function.
15360 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
15361 * config/arm/arm.h (arm_arch6j): Declare.
15362 * config/arm/arm.md: Add sign/zero extend insns.
15364 2003-12-23 Paul Brook <paul@codesourcery.com>
15366 * config/arm/arm.c (all_architectures): Add armv6.
15367 * doc/invoke.texi: Document it.
15369 2003-12-19 Paul Brook <paul@codesourcery.com>
15371 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
15372 insn patterns to match.
15373 * config/arm/arm-generic.md: Ditto.
15374 * config/arm/cirrus.md: Ditto.
15375 * config/arm/fpa.md: Ditto.
15376 * config/amm/iwmmxt.md: Ditto.
15377 * config/arm/arm1026ejs.md: Ditto.
15378 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
15381 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
15383 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
15384 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
15385 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
15386 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
15387 arm_no_early_mul_dep): Correctly deal with conditional execution,
15388 parallels and single shift operations.
15389 (arm_no_early_alu_shift_value_dep): Define.
15390 * arm.md (attr type): Replace 'normal' with 'alu',
15391 'alu_shift' and 'alu_shift_reg'.
15392 (attr core_cycles): Adjust.
15393 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
15394 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
15395 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
15396 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
15397 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
15398 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
15399 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
15400 attribute appropriately.
15401 * config/arm/arm1026ejs.md (alu_op): Adjust.
15402 (alu_shift_op, alu_shift_reg_op): New.
15403 * config/arm/arm1136.md: Add better bypasses for early
15404 registers. Remove load[234] and store[234] bypasses.
15405 (11_alu_op): Adjust.
15406 (11_alu_shift_op, 11_alu_shift_reg_op): New.
15408 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
15410 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
15411 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
15412 * config/arm/arm.c (arm_no_early_store_addr_dep,
15413 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
15414 * config/arm/arm1026ejs.md: Add load-store bypass.
15415 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
15416 Add bypasses between instructions.
15418 2003-12-10 Paul Brook <paul@codesourcery.com>
15420 * config/arm/arm.c (arm_fpu_model): New variable.
15421 (arm_fload_abi): New variable.
15422 (target_fpe_name): Rename from target_fp_name.
15423 (target_fpu_name): New variable.
15424 (arm_is_cirrus): Remove.
15425 (fpu_desc): New struct.
15426 (all_fpus): Define.
15427 (pf_model_for_fpu): Define.
15428 (all_loat_abis): Define.
15429 (arm_override_options): Set fp arch flags based on -mfpu=
15431 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
15432 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
15433 (*): Use new TARGET_* flags.
15434 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
15435 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
15436 (TARGET_SOFT_FLOAT): Ditto.
15437 (TARGET_SOFT_FLOAT_ABI): New.
15438 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
15440 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
15441 (TARGET_OPTIONS): Add -mfpu=.
15442 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
15443 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
15444 (arm_pf_model): Define.
15445 (arm_float_abi_type): Define.
15446 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
15447 * config/arm/arm.md: Use new TARGET_* flags.
15448 * config/arm/cirrus.md: Ditto.
15449 * config/arm/fpa.md: Ditto.
15450 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
15451 * config/arm/semi.h (ASM_SPEC): Ditto.
15452 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
15453 (FPUTYPE_DEFAULT): Set to VFP.
15454 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
15456 2003-11-22 Phil Edwards <phil@codesourcery.com>
15459 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
15460 'bx' instead of 'b' to avoid branch range restrictions. Output
15461 the thunk immediately before the thunked-to function.
15462 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
15463 .thumb_func if a thunk is being generated. Emit .code 16 along
15464 with .thumb_func if a thunk is not being generated.
15466 2003-11-15 Nicolas Pitre <nico@cam.org>
15468 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
15469 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
15470 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
15471 (lshrdi3_iwmmxt): Renamed from lshrdi3.
15472 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
15474 2003-11-12 Steve Woodford <scw@wasabisystems.com>
15475 Ian Lance Taylor <ian@wasabisystems.com>
15477 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
15478 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
15480 2003-11-05 Phil Edwards <phil@codesourcery.com>
15482 * config/arm/arm.md (insn): Add new V6 instruction names.
15483 (generic_sched): New attr.
15484 * config/arm/arm-generic.md: Use generic_sched here.
15485 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
15486 stages of pipeline. Adjust latency counts accordingly.
15487 * config/arm/arm1136jfs.md: New file.
15489 2003-10-28 Mark Mitchell <mark@codesourcery.com>
15491 * config/arm/arm.h (processor_type): New enumeration type.
15492 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
15493 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
15494 (CPP_CPU_ARCH_SPEC): Likewise.
15495 * config/arm/arm.c (arm_tune): New variable.
15496 (all_cores): Use cores.def.
15497 (all_architectures): Add representative processor.
15498 (arm_override_options): Restructure way in which tuning
15499 information is deduced.
15500 * arm.md: Update "insn" and "type" attributes throughout.
15501 (insn): New attribute.
15502 (type): Compute "mult" from "insn" attribute. Add load2,
15503 load3, load4 alternatives.
15504 (arm automaton): Move to arm-generic.md.
15505 * config/arm/arm-cores.def: New file.
15506 * config/arm/arm-generic.md: Likewise.
15507 * config/arm/arm1026ejs.md: Likewise.
15509 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15511 * doc/invoke.texi (SPARC options): Remove -mflat and
15512 all -mxxx (xxx:chip) options.
15513 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
15514 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
15515 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
15516 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
15517 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
15518 * config/sparc/sparc.c: Likewise.
15519 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
15520 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
15521 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
15522 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
15523 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
15524 (sparc_flat_must_save_register_p): Likewise.
15525 (sparc_flat_compute_frame_size): Likewise.
15526 (sparc_flat_save_restore): Likewise.
15527 (sparc_flat_function_prologue): Likewise.
15528 (sparc_flat_function_epilogue): Likewise.
15529 (sparc_flat_epilogue_delay_slots): Likewise.
15530 (sparc_flat_eligible_for_epilogue_delay): Likewise.
15531 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
15532 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
15533 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
15534 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
15535 (CONDITIONAL_REGISTER_USAGE): Likewise.
15536 (FRAME_POINTER_REQUIRED): Likewise.
15537 (INITIAL_ELIMINATION_OFFSET): Likewise.
15538 (BASE_RETURN_VALUE_REG): Likewise.
15539 (BASE_OUTGOING_VALUE_REG): Likewise.
15540 (BASE_PASSING_ARG_REG): Likewise.
15541 (BASE_INCOMING_ARG_REG): Likewise.
15542 (INCOMING_REGNO): Likewise.
15543 (OUTGOING_REGNO): Likewise.
15544 (LOCAL_REGNO): Likewise.
15545 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
15546 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
15547 (EPILOGUE_USES): Likewise.
15548 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
15549 ("flat" attribute): Delete.
15550 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
15552 (call followed by jump define_peephole's): Delete.
15553 (exception_receiver): Likewise.
15554 (builtin_setjmp_receiver): Likewise.
15555 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
15557 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
15561 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
15563 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
15564 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
15565 Include langhooks.h. Replace c_common_truthvalue_conversion
15566 with the truthvalue_conversion language hook throughout.
15567 (expr_no_commas): Call default_conversion before save_expr
15568 for the first term of the production 'x ? : y'.
15569 * c-common.c (c_common_truthvalue_conversion): Remove
15570 obsolete block. Invoke recursively the hook instead
15572 * c-convert.c (convert): handle ERROR_MARK_NODE.
15573 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
15574 returned by the truthvalue_conversion language hook.
15575 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
15576 c_objc_common_truthvalue_conversion.
15577 * c-objc-common.c (c_objc_common_truthvalue_conversion):
15579 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
15580 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
15581 c_objc_common_truthvalue_conversion.
15583 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15585 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
15587 (LIBCALL_VALUE): Likewise.
15588 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
15589 gen_rtx_CC0 instead of gen_rtx.
15590 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
15591 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
15592 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
15594 (m68hc11_emit_logical): Likewise.
15596 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15598 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
15599 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
15600 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
15601 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
15602 config/mips/mips.md, config/mmix/mmix.c,
15603 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
15604 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
15605 config/rs6000/altivec.md, config/s390/s390.c,
15606 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
15607 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
15608 Use const0_rtx instead of GEN_INT (0). Do the same for other
15609 constants that are readily available.
15611 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15613 * doloop.c, optabs.c, regmove.c, sched-deps.c,
15614 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
15615 instead of GEN_INT (0). Do the same for other constants that
15616 are readily available.
15618 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15620 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
15622 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
15623 instead of gen_rtx.
15624 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
15626 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
15627 gen_rtx_ASHIFT instead of gen_rtx.
15628 (udivmodqi4): Likewise.
15630 2004-02-02 Richard Henderson <rth@redhat.com>
15633 * expr.c (store_expr): Use force_operand before emit_move_insn.
15635 2004-02-02 Jeff Law <law@redhat.com>
15636 Roger Sayle <roger@eyesopen.com>
15638 * tree.c (commutative_tree_code, associative_tree_code): New
15640 (iterative_hash_expr): Use commutative_tree_code.
15641 * tree.h (commutative_tree_code, associative_tree_code): Declare.
15642 * fold-const.c (operand_equal_p): Use commutative_tree_code
15643 rather than inlining the commutativity check.
15646 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15648 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
15649 * config/frv/frv-protos.h: Remove the prototype for
15650 frv_function_arg_keep_as_reference.
15651 * config/frv/frv.c (frv_function_arg_keep_as_reference):
15653 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
15654 * config/stormy16/stormy16.h: Remove the commented-out
15655 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
15657 2004-02-03 Alan Modra <amodra@bigpond.net.au>
15660 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
15661 for retaddr_column.
15663 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15665 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
15668 2004-02-02 Eric Christopher <echristo@redhat.com>
15669 Zack Weinberg <zack@codesourcery.com>
15671 * c-opts.c (c_common_handle_option): Add -finput-charset.
15673 * cppcharset.c (one_iso88591_to_utf8): Remove.
15674 (convert_iso88591_utf8): Ditto.
15675 (conversion_tab): Remove 8859-1 converter.
15676 (_cpp_input_to_utf8): Remove.
15677 (_cpp_init_iconv_buffer): Ditto.
15678 (_cpp_close_iconv_buffer): Ditto.
15679 (_cpp_convert_input): New function.
15680 (_cpp_default_encoding): Ditto.
15681 * cpphash.h: Add/remove prototypes for above.
15682 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
15683 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
15684 for narrow execution and input character sets.
15685 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
15686 * doc/cppopts.texi: Document -finput-charset.
15688 2004-02-02 David Edelsohn <edelsohn@gnu.org>
15690 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
15691 against FIRST_PSEUDO_REGISTER.
15693 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15695 * doc/invoke.texi (SPARC options): Further improve.
15697 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15699 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
15700 config/h8300/h8300.c, config/ip2k/ip2k.md,
15701 config/iq2000/iq2000.c, config/mips/mips.c,
15702 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
15703 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
15704 config/v850/v850.md: Fix indentation.
15706 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15708 * config/sparc/sparc.c (function_arg_slotno): Align TImode
15709 arguments on a 16-byte boundary in the parameter array if ARCH64.
15710 Split handling of TFmode.
15712 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
15714 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
15715 Don't test CONSTANT_P (x).
15716 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
15717 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
15718 Fix misindentation.
15720 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15722 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
15724 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15726 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
15727 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
15728 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
15729 config/iq2000/iq2000.c, config/m32r/m32r.c,
15730 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
15731 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
15732 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
15733 config/stormy16/stormy16.c, config/v850/v850.md,
15734 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
15736 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15738 * config/mcore/mcore.c (block_move_sequence): Replace
15739 gen_rtx_CONST_INT with GEN_INT.
15741 2004-02-02 Jan Hubicka <jh@suse.cz>
15743 * alias.c (record_set): Use hard_regno_nregs.
15744 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
15745 * builtins.c (apply_args_size): Likewise.
15746 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
15747 mark_set_regs, add_stored_regs, mark_referenced_regs,
15748 insert_restore, insert_save, insert_one_insn): Likewise.
15749 * cfgcleanup.c: Include regs.h
15750 (mark_effect, mentions_nonequal_regs): Likewise.
15751 * cfgrtl.c (mark_killed_regs): Likewise
15752 * combine.c (update_table_tick, record_value_for_reg,
15753 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
15754 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
15755 reg_bitfield_target_p, distribute_notes): Likewise.
15756 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
15757 exp_equiv_p, cse_insn): Likewise.
15758 * cselib.c (cselib_lookup): Likewise.
15759 (cselib_invalidate_regno, cselib_record_set): Likewise.
15760 * df.c (df_ref_record): Likewise.
15761 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
15763 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
15764 count_or_remove_death_notes_bb): Likewise.
15765 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
15766 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
15767 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
15768 * integrate.c (mark_stores): Likewise.
15769 * jump.c (delete_prior_computation): Likewise.
15770 * lcm.c (reg_dies, reg_becomes_live): Likewise.
15771 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
15772 * loop.c (LOOP_REGNO_NREGS): Likewise.
15773 * postreload.c (reload_combine, reload_combine_note_store,
15774 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
15775 * ra-colorize.c (combine, color_usable_p, get_free_reg,
15776 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
15777 try_recolor_web, insert_coalesced_conflicts, check_colors,
15778 break_precolored_alias): Likewise.
15779 * ra-debug.c: Include regs.h
15780 (ra_print_rtx_object): Likewise.
15781 * ra-rewrite (choose_spill_colors): Likewise.
15782 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
15783 * ra.c (init_ra): Likewise.
15784 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
15785 peep2_find_free_register): Likewise.
15786 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
15787 * regclass.c (hard_regno_nregs): New array.
15788 (init_reg_modes_once): Initialize it.
15789 (choose_hard_reg_mode): Use it.
15790 (record_reg_classes): Likewise.
15791 * regmove.c (mark_flags_life_zones): Likewise.
15792 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
15793 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
15794 copy_value, maybe_mode_change, find_oldest_value_reg,
15795 copyprop_hardreg_forward_1):
15796 * regs.h (hard_regno_nregs): Declare.
15797 * realod.c (reload_inner_reg_of_subreg): Use it.
15798 (push_reload, combine_reloads, find_dummy_reload,
15799 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
15800 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
15801 reload_adjust_reg_for_mode): Likewise.
15802 * reload1.c (compute_use_by_pseudos, count_pseudo,
15803 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
15804 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
15805 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
15806 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
15807 delete_output_reload): Likewise.
15808 * resource.c (update_live_status, mark_referenced_resources,
15809 mark_set_resources, mark_target_live_regs): Likewise.
15810 * rtlanal.c: Include regs.h
15811 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
15812 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
15813 subreg_regno_offset, subreg_offset_representable_p,
15814 hoist_test_store): Likewise.
15815 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15816 * sched-rgn.c (check_live_1, update_live_1): Likewise.
15817 * stmt.c: Include regs.h
15818 (decl_conflicts_with_clobbers_p): Likewise.
15819 * varasm.c (make_decl_rtl): Likewise.
15820 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
15822 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15824 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
15825 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
15826 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
15827 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
15828 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
15829 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
15830 config/iq2000/iq2000.h, config/m32r/m32r.c,
15831 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
15832 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
15833 config/mcore/mcore.c, config/mcore/mcore.h,
15834 config/mcore/mcore.md, config/mips/mips.c,
15835 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
15836 config/rs6000/rs6000.c, config/s390/s390.c,
15837 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
15838 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
15839 "gen_rtx (FOO, " with "gen_rtx_FOO (".
15841 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15843 * config/h8300/h8300.md (two peephole2's): New.
15845 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
15847 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
15848 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
15849 (ASM_CPU_SPEC): Likewise
15850 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
15851 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
15853 2004-02-01 Roger Sayle <roger@eyesopen.com>
15855 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
15856 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
15857 (expand_builtin): Always call expand_builtin_pow.
15859 2004-02-01 Roger Sayle <roger@eyesopen.com>
15861 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
15862 BUILT_IN_SIGNBITL): New GCC builtins.
15863 * builtins.c (expand_builtin_signbit): New function to RTL expand
15864 calls to signbit, signbitf and signbitl as inline intrinsics.
15865 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
15866 (fold_builtin_signbit): New function to perform constant folding
15867 of signbit, signbitf and signbitl.
15868 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
15870 * doc/extend.texi: Document new signbit{,f,l} builtins.
15872 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
15874 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
15876 2004-02-01 Chris Demetriou <cgd@broadcom.com>
15878 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
15879 "mips_const_double_ok" and "simple_memory_operand", which were
15880 removed from the MIPS port with the mips-3_4-rewrite branch merge.
15881 * config/mips/mips.c (mips16_lay_out_constants): Update comment
15882 for removal of simple_memory_operand.
15884 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15886 * config/c4x/c4x.md: Use GEN_INT instead of
15887 gen_rtx (CONST_INT, ...).
15889 2004-01-31 Richard Henderson <rth@redhat.com>
15891 * varasm.c (output_constant_pool): Don't zap the pool.
15893 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15895 * genrecog.c (decision_type): Add DT_const_int.
15896 (write_cond) [DT_const_int]: Print a comparison against small
15898 (write_node): Simplify comparisons against small constants
15899 before printing tests.
15901 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15903 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
15904 instead of gen_rtx_CONST_INT.
15906 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15908 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
15909 instead of gen_rtx_CONST_INT.
15911 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15913 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
15914 hook_bool_CUMULATIVE_ARGS_false.
15915 * targhooks.c (default_strict_argument_naming): Rename to
15916 hook_bool_CUMULATIVE_ARGS_false.
15917 * targhooks.h: Update the prototype for
15918 default_strict_argument_naming.
15920 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15922 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
15923 * config/sh/sh.h: Likewise.
15924 * config/sh/sh.md: Likewise.
15926 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
15928 * doc/invoke.texi (SPARC options): Restructure and update.
15930 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15932 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
15933 STRICT_ARGUMENT_NAMING): Poison.
15934 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
15935 hook_bool_tree_false.
15936 * targhooks.c (default_promote_function_args): Remove.
15937 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
15938 Don't check incoming.
15939 (default_strict_argument_naming): Don't use
15940 STRICT_ARGUMENT_NAMING.
15941 * targhooks.h: Remove the prototype for
15942 default_promote_function_args.
15944 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15946 * config/i386/i386-protos.h: Remove the prototype for
15947 ix86_setup_incoming_varargs.
15948 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
15949 (ix86_setup_incoming_varargs): Make it static.
15950 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
15952 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15954 * alloc-pool.c: Fix comment typos.
15955 * builtin-types.def: Likewise.
15956 * builtins.def: Likewise.
15957 * c-pretty-print.c: Likewise.
15959 * reload1.c: Likewise.
15961 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15963 * doc/invoke.texi: Follow spelling conventions.
15964 * doc/tm.texi: Likewise.
15966 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15968 * doc/install.texi: Fix typos.
15969 * doc/invoke.texi: Likewise.
15971 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
15973 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
15974 registers as pointers.
15975 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
15977 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
15979 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
15980 and restore it to gen_lowpart_general on exit.
15981 (gen_lowpart_for_combine): Adjust all callers to go through
15983 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
15984 and restore it to gen_lowpart_general on exit.
15985 (gen_lowpart_if_possible): Adjust all callers to go through
15987 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
15988 (gen_lowpart): Declare as pointer to function, initialized to
15989 gen_lowpart_general.
15990 * rtl.h (gen_lowpart): Declare as pointer to function.
15992 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15994 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
15995 * calls.c: Likewise.
15996 * emit-rtl.c: Likewise.
15997 * function.c: Likewise.
15998 * reload1.c: Likewise.
15999 * config/i386/cygming.h: Likewise.
16000 * config/i386/i386.c: Likewise.
16001 * config/i386/winnt.c: Likewise.
16003 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
16006 * doc/install.texi: document --enable-__cxa_atexit option.
16007 * configure.ac: Disable __cxa_atexit if not supported.
16008 * configure: Regenerate.
16010 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
16012 * ggc-zone.c (ggc_free): New function.
16014 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16016 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
16017 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
16018 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
16019 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
16020 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
16021 config/alpha/alpha.c, config/alpha/alpha.h,
16022 config/alpha/alpha.md, config/alpha/unicosmk.h,
16023 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
16024 config/c4x/c4x-protos.h, config/c4x/c4x.md,
16025 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
16026 config/frv/frvend.c, config/i386/cygming.h,
16027 config/i386/djgpp.h, config/i386/emmintrin.h,
16028 config/i386/gthr-win32.c, config/i386/i386-interix.h,
16029 config/i386/i386-protos.h, config/i386/openbsd.h,
16030 config/i386/winnt.c, config/i386/xm-mingw32.h,
16031 config/i386/xmmintrin.h, config/ia64/ia64.md,
16032 config/iq2000/iq2000.md, config/m32r/m32r.md,
16033 config/m68k/m68k.md, config/mcore/mcore-elf.h,
16034 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
16035 config/mips/iris5gas.h, config/mips/iris6.h,
16036 config/mips/iris6gas.h, config/mips/linux.h,
16037 config/mips/mips.md, config/mips/netbsd.h,
16038 config/mips/openbsd.h, config/mips/windiss.h,
16039 config/pa/fptr.c, config/rs6000/aix.h,
16040 config/rs6000/altivec.h, config/rs6000/darwin.h,
16041 config/rs6000/xcoff.h, config/s390/s390-protos.h,
16042 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
16043 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
16044 config/sparc/sol2.h: Update copyright.
16046 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
16048 * Makefile.in (abs_docdir, abs_srcdir): Define.
16049 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
16051 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16053 * genconfig.c (main): Have CC0_P check its operand even on a
16054 target without cc0.
16056 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16058 * config/alpha/alpha.c: Remove mentions of deprecates macros
16059 in comments, remove some target-independent comments about target
16060 macros, and/or add minimal function comments for target hook
16062 * config/avr/avr.c: Likewise.
16063 * config/ia64/ia64.h: Likewise.
16064 * config/ip2k/ip2k.c: Likewise.
16065 * config/iq2000/iq2000.c: Likewise.
16066 * config/m32r/m32r.h: Likewise.
16067 * config/m68hc11/m68hc11.c: Likewise.
16068 * config/mcore/mcore.c: Likewise.
16069 * config/mmix/mmix.c: Likewise.
16070 * config/mn10300/mn10300.c: Likewise.
16071 * config/pa/pa.c: Likewise.
16072 * config/pdp11/pdp11.c: Likewise.
16073 * config/rs6000/rs6000.h: Likewise.
16074 * config/sh/sh.c: Likewise.
16075 * config/sh/sh.h: Likewise.
16076 * config/sparc/sparc.c: Likewise.
16077 * config/sparc/sparc.h: Likewise.
16078 * config/stormy16/stormy16.c: Likewise.
16079 * config/xtensa/xtensa.c: Likewise.
16081 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
16083 PR optimization/12147
16084 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
16085 RELOAD_FOR_OPADDR_ADDR.
16086 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
16087 might be reused as RELOAD_FOR_OPADDR_ADDR register.
16089 2004-01-30 Jan Hubicka <jh@suse.cz>
16091 * reload.c (get_secondary_mem): Fix updating of
16092 secondary_memlocs_elim_used.
16094 2004-01-30 Richard Henderson <rth@redhat.com>
16096 * varasm.c (struct rtx_const, struct pool_constant): Remove.
16097 (MAX_RTX_HASH_TABLE): Remove.
16098 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
16099 (first_pool, last_pool, pool_offset): Remove.
16100 (struct rtx_constant_pool): Split out from ...
16101 (struct varasm_status): ... here. Reference one via pointer.
16102 (struct constant_descriptor_rtx): Merge struct pool_constant.
16104 (decode_rtx_const): Remove.
16105 (const_hash_rtx, compare_constant_rtx): Remove.
16106 (record_constant_rtx): Remove.
16107 (const_desc_rtx_hash, const_desc_rtx_eq): New.
16108 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
16109 (const_rtx_hash_1, const_rtx_hash): New.
16110 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
16111 (simplify_subtraction): Use simplify_rtx.
16112 (force_const_mem): Rewrite to use new data structures.
16113 (find_pool_constant): Likewise.
16114 (get_pool_constant, get_pool_constant_mark,
16115 get_pool_constant_for_function, get_pool_mode,
16116 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
16117 (output_constant_pool_2): Split out from output_constant_pool.
16118 (output_constant_pool_1): Likewise. Use new pool datastructures.
16119 (output_constant_pool): Zap entire pool datastructure.
16120 (mark_constant): Use new pool datastructures.
16121 (mark_constants): Use for_each_rtx.
16122 (mark_constant_pool): Use new pool datastructures.
16124 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
16126 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
16127 Copy operands[1] to pseudo for simplify_gen_subreg.
16129 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16131 * gcse.c (bypass_block): Fix a typo in the previous check-in
16134 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
16136 * toplev.c: Include alloc-pool.h.
16137 * Makefile.in (toplev.c): Update dependencies.
16139 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16141 * combine.c (simplify_shift_const, case XOR): Be careful when
16142 commuting XOR with ASHIFTRT.
16144 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16145 Eric Botcazou <ebotcazou@libertysurf.fr>
16147 * config/sparc/sparc-protos.h: Remove the prototype for
16148 sparc_builtin_saveregs.
16149 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16150 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16151 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16152 (TARGET_STRUCT_VALUE_RTX): Likewise.
16153 (TARGET_RETURN_IN_MEMORY): Likewise.
16154 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16155 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16156 (sparc_builtin_saveregs): Make it static.
16157 (sparc_promote_prototypes): New.
16158 (sparc_struct_value_rtx): Likewise.
16159 (sparc_return_in_memory): Likewise.
16160 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
16161 (PROMOTE_FUNCTION_RETURN): Likewise.
16162 (RETURN_IN_MEMORY): Likewise.
16163 (STRUCT_VALUE): Likewise.
16164 (STRUCT_VALUE_INCOMING): Likewise.
16165 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16166 (STRICT_ARGUMENT_NAMING): Likewise.
16167 (PROMOTE_PROTOTYPES): Likewise.
16169 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
16171 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
16174 * varasm.c (const_hash_1) <STRING_CST>: Use the
16175 address to compute the hash value if flag_writable_strings.
16176 (compare_constant) <STRING_CST>: Compare the addresses
16177 if flag_writable_strings.
16178 (build_constant_desc): Do not copy the expression for a
16179 STRING_CST if flag_writable_strings.
16181 2004-01-30 Jan Hubicka <jh@suse.cz>
16183 * alloc-pool.c: Include hashtab.h
16184 (alloc_pool_descriptor): New structure
16185 (alloc_pool_hash): New global variable.
16186 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
16187 (create_alloc_pool): Update statistics.
16188 (free_alloc_pool): Likewise.
16189 (pool_alloc): Likewise.
16190 (output_info): New structure
16191 (print_statistics, dump_alloc_pool_statistics): New function.
16192 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
16193 (dump_alloc_pool_statistics): Declare.
16194 * toplev.c (finalize): Dump statistics.
16196 * reload.c (secondary_memlocs_elim_used): New static variable.
16197 (get_secondary_mem): Update it.
16198 (find_reloads): Use it.
16200 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
16202 * toplev.c: Fix broken checkin of 2003-12-30, again.
16204 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
16206 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
16207 s390*-*-* targets by specifying a 'nop' insn.
16208 * configure: Regenerate.
16210 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
16213 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
16215 2004-01-29 Jakub Jelinek <jakub@redhat.com>
16217 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
16218 of addr when creating MEM copy.
16220 2004-01-29 Devang Patel <dpatel@apple.com>
16222 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
16224 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
16227 * reload.c (find_reloads): Only support one pair of commutative
16230 2004-01-29 Roger Sayle <roger@eyesopen.com>
16233 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
16234 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
16237 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
16239 * config/frv/frv.c: Don't mention deprecated macros in
16240 comments. Remove some target-independent comments about
16242 * config/frv/frv.h: Likewise.
16244 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16246 * cfghooks.c (split_block): Set probability and count of the
16249 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
16251 * dwarf2out.c (struct die_struct): Added field decl_id.
16252 (decl_die_table): Changed to hash table.
16253 (decl_die_table_allocated): Deleted.
16254 (decl_die_table_in_use): Deleted.
16255 (DECL_DIE_TABLE_INCREMENT): Deleted.
16256 (decl_die_table_hash): New function.
16257 (decl_die_table_eq): New function.
16258 (lookup_decl_die): Lookup in a hash table.
16259 (equate_decl_number_to_die): Insert into a hash table.
16260 (dwarf2out_init): Init hash table decl_die_table.
16262 2004-01-29 Jakub Jelinek <jakub@redhat.com>
16264 PR optimization/13424
16265 * expr.c (store_constructor): Revert 2003-12-03 change.
16267 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
16268 expected before returning early. Avoid sharing RTL if they
16269 need to be changed.
16271 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
16272 handling so that memory attributes are preserved. Don't call
16273 ix86_set_move_mem_attrs.
16274 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
16275 (ix86_expand_clrstr): Rename src argument to
16276 dst. Rework rep_stos and strset handling so that memory attributes
16278 (ix86_expand_strlen): Pass src argument to
16279 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
16280 memory attributes are preserved.
16281 (ix86_expand_strlensi_unroll_1): Add src argument. Use
16282 change_address instead of gen_rtx_MEM.
16283 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
16285 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
16286 strmovqi, strmovqi_rex64): Remove.
16287 (rep_mov*, strmov*): Prefix insn names with *.
16288 (strset, strset_singleop, rep_stos): New expanders.
16289 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
16290 strsetqi, strsetqi_rex64): Remove.
16291 (rep_stos*, strset*): Prefix insn names with *.
16292 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
16294 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
16296 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
16297 Prefix insn names with *.
16298 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
16299 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
16300 (strlenqi_1): New expander.
16301 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
16303 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16305 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
16306 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
16307 verify_flow_info): Declaration removed.
16308 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
16309 (debug_bb, debug_bb_n): Add argument to dump_bb call.
16310 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
16311 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
16312 instead of delete_block.
16313 * cfghooks.c: Include timevar.h and toplev.h.
16314 (cfg_hooks): Define here.
16315 (verify_flow_info, dump_bb): Moved from cfg.c.
16316 (redirect_edge_and_branch, redirect_edge_and_branch_force,
16317 split_block, split_block_after_labels, move_block_after,
16318 delete_basic_block, split_edge, create_basic_block,
16319 create_empty_bb, can_merge_blocks_p, merge_blocks,
16320 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
16322 * cfghooks.h (struct cfg_hooks): Added fields name,
16323 make_forwarder_block, tidy_fallthru_edge and
16324 move_block_after. Changed type of verify_flow_info, dump_bb,
16325 split_block fields. Renamed cfgh_split_edge and delete_block
16327 (redirect_edge_and_branch, redirect_edge_and_branch_force,
16328 split_block, delete_block, split_edge, create_basic_block,
16329 can_merge_blocks_p, merge_blocks): Macros removed.
16330 (cfg_hooks): Do not export.
16331 (verify_flow_info, dump_bb, redirect_edge_and_branch,
16332 redirect_edge_and_branch_force, split_block, split_block_after_labels,
16333 move_block_after, delete_basic_block, split_edge, create_basic_block,
16334 create_empty_bb, can_merge_blocks_p, merge_blocks,
16335 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
16337 (cfg_layout_rtl_cfg_hooks): Declare.
16338 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
16340 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
16341 (redirect_edge_with_latch_update): Removed.
16342 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
16343 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
16344 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
16345 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
16346 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
16347 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
16349 (rtl_create_basic_block): Coding style fix.
16350 (rtl_tidy_fallthru_edge, rtl_move_block_after,
16351 rtl_make_forwarder_block): New functions.
16352 (update_cfg_after_block_merging): Removed.
16353 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
16354 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
16356 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
16357 find_if_case_2): Don't update dominators.
16358 * timevar.def (TV_CFG_VERIFY): New.
16359 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
16360 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
16361 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
16362 (remove_bbs): Don't call remove_bbs.
16363 (create_preheader): Use make_forwarder_block.
16364 (mfb_keep_just, mfb_update_loops): New static functions.
16366 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
16368 * config/avr/avr.h: Remove target-independent comments about
16371 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
16373 * timevar.c (timevar_print): Mention when checking is enabled.
16375 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
16377 * c-lex.c (c_lex): Rename to...
16378 (c_lex_with_flags): Add new parameter to get CPP flags.
16379 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
16380 * c-pragma.h (c_lex_with_flags): Declare.
16382 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16384 * config/mcore/mcore.c (mcore_external_libcall): Add a
16386 (mcore_return_in_memory): Likewise.
16388 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16390 * config/mcore/mcore-protos.h: Remove the prototype for
16391 mcore_setup_incoming_varargs.
16392 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
16393 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
16394 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16395 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16396 (TARGET_STRUCT_VALUE_RTX): Likewise.
16397 (TARGET_RETURN_IN_MEMORY): Likewise.
16398 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16399 (mcore_setup_incoming_varargs): Make it static. Receive the
16400 first argument by reference. Add argument second_time.
16401 (mcore_external_libcall): New.
16402 (mcore_return_in_memory): Likewise.
16403 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
16404 (PROMOTE_FUNCTION_RETURN): Likewise.
16405 (STRUCT_VALUE): Likewise.
16406 (RETURN_IN_MEMORY): Likewise.
16407 (SETUP_INCOMING_VARARGS): Likewise.
16408 (PROMOTE_PROTOTYPES): Likewise.
16409 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16411 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16413 * config/m32r/m32r-protos.h: Remove the prototype for
16414 m32r_setup_incoming_varargs.
16415 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
16416 (TARGET_STRUCT_VALUE_RTX): Likewise.
16417 (TARGET_RETURN_IN_MEMORY): Likewise.
16418 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16419 (m32r_return_in_memory): New.
16420 (m32r_setup_incoming_varargs): Make it static.
16421 * config/m32r/m32r.h: Remove #undef of
16422 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
16423 definitions of PROMOTE_FUNCTION_ARGS and
16424 PROMOTE_FUNCTION_RETURN.
16425 (PROMOTE_PROTOTYPES): Remove.
16426 (RETURN_IN_MEMORY): Likewise.
16427 (STRUCT_VALUE): Likewise.
16429 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16431 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
16432 (TARGET_STRUCT_VALUE_RTX): Likewise.
16433 (m68k_struct_value_rtx): Likewise.
16434 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
16435 STRUCT_VALUE_REGNUM.
16436 (PROMOTE_PROTOTYPES): Remove.
16437 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
16438 STRUCT_VALUE_REGNUM.
16439 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
16440 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
16442 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16444 * config/stormy16/stormy16.c
16445 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
16446 TARGET_BUILD_BUILTIN_VA_LIST.
16448 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16450 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
16451 (TARGET_STRUCT_VALUE_RTX): Likewise.
16452 (TARGET_RETURN_IN_MEMORY): Likewise.
16453 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16454 (v850_return_in_memory): Likewise.
16455 (v850_setup_incoming_varargs): Likewise.
16456 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
16457 (SETUP_INCOMING_VARARGS): Likewise.
16458 (RETURN_IN_MEMORY): Likewise.
16459 (STRUCT_VALUE): Likewise.
16461 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16463 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
16464 (fr30_setup_incoming_varargs): Don't use
16465 STRICT_ARGUMENT_NAMING.
16466 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
16467 (STRICT_ARGUMENT_NAMING): Likewise.
16469 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16471 * config/frv/frv-protos.h: Remove the prototype for
16472 frv_expand_builtin_saveregs.
16473 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
16474 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16475 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
16476 STRUCT_VALUE_REGNUM.
16477 (frv_expand_builtin_saveregs): Make it static.
16478 (frv_struct_value_rtx): New.
16479 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
16481 2004-01-29 Jan Hubicka <jh@suse.cz>
16484 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
16486 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
16487 for functions that will be only inlined.
16488 (cgraph_mark_function_to_output): Likewise.
16489 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
16490 do not clear function body.
16491 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
16492 (tree_rest_of_compilation): Reorganize the logic releasing function
16493 body to use callgraph datastructure.
16495 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16497 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
16498 to register_operand.
16500 2004-01-28 Zack Weinberg <zack@codesourcery.com>
16502 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
16503 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
16504 match_operand expressions so that all match_dups appear
16505 lexically after their corresponding match_operands.
16507 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16509 * config/h8300/h8300.c (WORD_REG_USED): Use
16510 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
16511 (compute_saved_regs): Likewise.
16512 (h8300_expand_prologue): Likewise. Allocate locals after
16514 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
16515 of FRAME_POINTER_REGNUM. Deallocate locals before saving
16517 (h8300_initial_elimination_offset): Adjust for the new frame
16518 layout, which swaps flips the order of locals and saved
16520 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
16521 (HARD_FRAME_POINTER_REGNUM): New.
16522 (ELIMINABLE_REGS): Add an elimination rule from
16523 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
16524 (REGISTER_NAMES): Add fp.
16525 * config/h8300/h8300.md (FP_REG): Change to 11.
16528 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16530 * genrecog.c (write_node): Remove a useless local variable.
16532 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
16534 * Makefile.in (options.c options.h): Use stamp file s-options to
16535 avoid unnecessary rebuilds.
16536 (options.o): New target listing dependencies.
16537 (gtyp-gen.h): Use stamp file s-gtyp-gen.
16538 (STAGESTUFF): Add s-gtyp-gen.
16540 2004-01-28 Richard Henderson <rth@redhat.com>
16542 * ggc.h (ggc_free): Declare.
16543 * ggc-common.c (ggc_realloc): Use it.
16544 * ggc-page.c: Remove lots of inline markers.
16545 (globals): Add free_object_list.
16547 (ggc_free, validate_free_objects): New.
16548 (poison_pages): Provide default.
16549 (ggc_collect): Call validate_free_objects; emit markers to
16552 2004-01-28 Zack Weinberg <zack@codesourcery.com>
16553 Jim Wilson <wilson@specifixinc.com>
16555 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
16556 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
16558 (ia64_secondary_reload_class): Delete case GR_REGS.
16559 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
16560 Do not allocate a scratch register.
16561 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
16563 2004-01-28 Jan Hubicka <jh@suse.cz>
16565 * gcse.c (bypass_block): Prevent edges to be unified when we are
16566 about to emit compenstation code.
16568 2004-01-28 Nick Clifton <nickc@redhat.com>
16570 * config/arm/arm.c (arm_expand_builtin): Force second argument of
16571 the setcwx insn into a register.
16573 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
16575 * config/fp-bit.c (pack_d): When using paired doubles to implement
16576 a long double, round the high part separately.
16577 (unpack_d): Fix the case in which the high part is a power of two
16578 and the low part is a nonzero value of the opposite sign.
16580 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16582 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
16583 (TARGET_STRUCT_VALUE_RTX): Likewise.
16584 (c4x_external_libcall): Likewise.
16585 (c4x_struct_value_rtx): Likewise.
16586 * config/c4x/c4x.h: Remove.
16587 (STRUCT_VALUE_REGNUM): Likewise.
16588 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16590 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16592 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
16593 (TARGET_STRUCT_VALUE_RTX): Likewise.
16594 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
16595 (STRUCT_VALUE): Likewise.
16596 (PROMOTE_PROTOTYPES): Likewise.
16598 2004-01-27 Roger Sayle <roger@eyesopen.com>
16600 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
16601 CONST_INT before using INTVAL.
16603 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
16605 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
16606 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
16607 frame if !TARGET_BACKCHAIN.
16608 * config/s390/s390.md ("allocate_stack"): Use pattern only if
16610 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
16612 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16614 * ia64.c (ia64_function_arg): When placing HFAs in integer
16615 registers, do not special case the mode used for complex
16616 types. Do not advance int_regs until the current register
16619 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
16622 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
16624 2004-01-27 David Edelsohn <edelsohn@gnu.org>
16626 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
16627 slow, unaligned loads and stores while debugging. Fix formatting.
16629 2004-01-27 David Edelsohn <edelsohn@gnu.org>
16631 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
16632 of computing wmode.
16633 (restore_stack_nonlocal): Same.
16635 2004-01-27 Devang Patel <dpatel@apple.com>
16637 * Makefile.in (dwarf2out.o): Depend on input.h
16638 * dbxout.c (dbx_debug_hooks): Add new empty hook for
16639 imported_module_or_decl.
16640 (xcoff_debug_hooks): Same.
16641 * sdbout.c (sdb_debug_hooks): Same.
16642 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
16643 * debug.c (do_nothing_debug_hooks): Same.
16644 (debug_nothing_tree_tree): New function.
16645 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
16646 * dwarf2out.c: Include input.h.
16647 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
16648 (remove_child_TAG): New function.
16649 (dwarf_tag_name): Handle DW_TAG_imported_module.
16650 (gen_subprogram_die): Equate decl number to declaration die. Do not
16651 remove all children dies while reusing declaration die for definition.
16652 Instead, selectively remove only formal parameters.
16653 (gen_variable_die): Equate variable decl to declaration die.
16654 (gen_field_die): Equate field decl to line number.
16655 (force_namespace_die): Replace it with ...
16656 (force_decl_die): ... this.
16657 (force_type_die): New function.
16658 (setup_namespace_context): Replace use of force_namespace_die() with
16660 (gen_namespace_die): Same.
16661 (dwarf2out_imported_module_or_decl): New function.
16663 2004-01-27 Bob Wilson <bob.wilson@acm.org>
16665 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
16666 on CQImode and CHImode incoming arguments in register a7.
16667 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
16668 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
16669 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
16670 xtensa_copy_incoming_a7 before reload.
16672 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
16674 * coverage.c (get_coverage_counts): Give a different message
16675 if flag_guess_branch_prob is set.
16676 * predict.c (counts_to_freqs): Return an int.
16677 (estimate_bb_frequencies): If counts_to_freqs returns zero,
16678 calculate estimates.
16680 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
16682 * config/iq2000/iq2000-protos.h: Remove the prototype for
16683 iq2000_setup_incoming_varargs.
16684 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16685 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16686 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16687 (TARGET_STRUCT_VALUE_RTX): Likewise.
16688 (TARGET_RETURN_IN_MEMORY): Likewise.
16689 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16690 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16691 (iq2000_return_in_memory): Likewise.
16692 (iq2000_setup_incoming_varargs): Make it static. Receive the
16693 first argument by reference.
16694 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
16695 (PROMOTE_FUNCTION_RETURN): Likewise.
16696 (PROMOTE_PROTOTYPES): Likewise.
16697 (RETURN_IN_MEMORY): Likewise.
16698 (STRUCT_VALUE): Likewise.
16699 (SETUP_INCOMING_VARARGS): Likewise.
16700 (STRICT_ARGUMENT_NAMING): Likewise.
16702 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
16704 * fixinc/fixinc.c (test_test): Initialize res.
16705 (start_flexer): Initialize pz_cmd_save.
16707 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16709 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
16710 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
16712 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16715 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
16716 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
16717 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
16718 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
16719 Possibly rename pattern for consistency.
16720 Remove ??? comments suggesting that this be done.
16721 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
16723 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
16724 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
16725 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
16726 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
16729 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
16731 * config/arm/arm.c (output_return_instruction): Only restore IP
16732 into SP if frame_pointer_needed.
16734 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
16736 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
16737 for SCmode and DCmode if ARCH32.
16738 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
16739 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
16741 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
16743 (BASE_OUTGOING_VALUE_REG): Likewise.
16745 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
16749 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
16750 Forbid mode changes from SImode for lower FP regs if ARCH64.
16752 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
16754 * Makefile.in (bt-load.o): Depend on except.h.
16755 * bt-load.c (except.h): #include.
16756 (compute_defs_uses_and_gen): If insn at end of BB can throw
16757 within this function, consider registers used by it unavailable for
16759 (move_btr_def): If insn at end of BB can throw, insert before rather
16762 * flags.h (flag_btr_bb_exclusive): Declare.
16763 * toplev.c (flag_btr_bb_exclusive): New variable.
16764 (f_options): Add btr-bb-exclusive.
16765 * bt-load.c (augment_live_range): Restore old behaviour if
16766 flag_btr_bb_exclusive is set.
16767 * common.opt: Add entry for -fbtr-bb-exclusive.
16768 * opts.c (common_handle_options): Same.
16769 * doc/invoke.texi: Document -fbtr-bb-exclusive.
16771 * bt-load.c (btrs_live_at_end): New variable.
16772 (compute_defs_uses_and_gen): Compute its pointed-to array.
16773 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
16774 (augment_live_range): When augmenting with a new dominator,
16775 use only its btrs_live_at_end set, but also add in the full set
16776 of the old dominator.
16777 (btr_def_live_range): Use btrs_live_at_end.
16778 (move_btr_def): Set other_btr_uses_before_def, and move new set
16779 to the end of the basic block, if appropriate.
16780 (migrate_btr_defs): Allocate and free btrs_live_at_end.
16782 * bt-load.c (basic_block_freq): Remove outdated comment.
16784 2004-01-27 Alan Modra <amodra@bigpond.net.au>
16786 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
16787 (PREDICATE_CODES): Remove duplicate.
16788 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
16789 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
16790 (MASK_PROFILE_KERNEL): Adjust define.
16792 2004-01-27 Jakub Jelinek <jakub@redhat.com>
16794 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
16795 of long string literals from 32 bytes to sizeof (void *) when !-Os
16798 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16800 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
16801 constant addresses in the normal mode.
16803 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16805 * system.h (CHAR_BITFIELD): Delete.
16806 (BOOL_BITFIELD): New.
16807 * c-decl.c (c_scope): Use BOOL_BITFIELD.
16808 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
16810 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16812 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16813 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16814 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16815 (TARGET_STRUCT_VALUE_RTX): Likewise.
16816 (TARGET_RETURN_IN_MEMORY): Likewise.
16817 (arc_return_in_memory): Likewise.
16818 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
16819 (PROMOTE_FUNCTION_RETURN): Likewise.
16820 (RETURN_IN_MEMORY): Likewise.
16821 (STRUCT_VALUE): Likewise.
16823 2004-01-26 Richard Henderson <rth@redhat.com>
16825 * c-parse.in (extension): Use itype.
16826 (SAVE_EXT_FLAGS): Don't allocate a tree.
16827 (RESTORE_EXT_FLAGS): Don't read a tree.
16829 2004-01-26 Jan Hubicka <jh@suse.cz>
16831 * cselib.c (discard_useless_values): Clear out value pointer pointing
16832 to datastructure to be recycled.
16834 2004-01-25 Jan Hubicka <jh@suse.cz>
16836 * genextract.c (main): Do not output the memset when not checking.
16838 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16840 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
16841 switch statement instead of a chain of if statements.
16843 2004-01-26 Jeff Law <law@redhat.com>
16845 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
16846 acute accents for Petur Runolfsson's entry.
16848 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16850 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
16851 (TARGET_RETURN_IN_MEMORY): Likewise.
16852 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
16853 (RETURN_IN_MEMORY): Likewise.
16855 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16857 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
16858 unaligned load/store into smaller loads and stores.
16860 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16862 * function.c (assign_parms): Do not assign
16863 long long argument to memory in prologue if
16864 is it loaded into register.
16866 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16868 PR middle-end/13779
16869 * expr.c (emit_group_load): split constant
16870 correctly into register components of PARALLEL insn.
16872 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16874 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
16875 Use adjust_address_nv directly with appropriate mode.
16876 (restore_stack_nonlocal): Ditto.
16878 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16880 * config/xtensa/xtensa-protos.h: Remove the prototype for
16881 xtensa_builtin_saveregs.
16882 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16883 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16884 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16885 (TARGET_STRUCT_VALUE_RTX): Likewise.
16886 (TARGET_RETURN_IN_MEMORY): Likewise.
16887 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16888 (xtensa_builtin_saveregs): Make it static.
16889 (xtensa_return_in_memory): New.
16890 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
16891 (PROMOTE_FUNCTION_RETURN): Likewise.
16892 (PROMOTE_PROTOTYPES): Likewise.
16893 (STRUCT_VALUE): Likewise.
16894 (RETURN_IN_MEMORY): Likewise.
16895 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16897 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16899 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
16900 (arm_setup_incoming_varargs): Likewise.
16901 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
16903 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16905 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
16906 (cris_setup_incoming_varargs): Likewise.
16907 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
16909 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16911 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
16912 (ns32k_struct_value_rtx): Likewise.
16913 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
16914 NS32K_STRUCT_VALUE_REGNUM.
16916 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16918 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16919 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16920 (TARGET_STRUCT_VALUE_RTX): Likewise.
16921 (arm_struct_value_rtx): Likewise.
16922 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
16923 (STRUCT_VALUE): Likewise.
16924 (STRUCT_VALUE_REGNUM): Likewise.
16925 (PROMOTE_PROTOTYPES): Likewise.
16927 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16929 * config/ia64/ia64-protos.h: Remove the prototype for
16930 ia64_setup_incoming_varargs and ia64_return_in_memory.
16931 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
16932 (TARGET_RETURN_IN_MEMORY): Likewise.
16933 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16934 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16935 (ia64_setup_incoming_varargs): Adjust the arguments to meet
16936 the requirement of TARGET_SETUP_INCOMING_VARARGS.
16937 (ia64_return_in_memory): Make it static. Change the return
16938 type to bool from int. Add an argument.
16939 (ia64_struct_value_rtx): New.
16940 * config/ia64/ia64.h: Remove commented-out definitions of
16941 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
16942 PROMOTE_PROTOTYPES.
16943 (RETURN_IN_MEMORY): Remove.
16944 (STRUCT_VALUE_REGNUM): Likewise.
16945 (STRICT_ARGUMENT_NAMING): Likewise.
16947 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
16950 * config/sparc/sparc.c (function_arg_union_value): New function.
16951 (function_arg): Use it to deal with unions.
16952 (function_value): Likewise. Define 'regbase' only for ARCH64.
16953 Replace a conditional statement by a simpler one.
16955 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
16957 * config/mips/mips.c (mips16_optimize_gp): Delete.
16958 (mips_reorg): Don't call it.
16960 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16962 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
16963 (floatunsqihf2): Remove operand 6.
16964 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
16966 (ldi_conditional, ldf_conditional): Validate operands.
16968 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16970 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
16971 (HAVE_GAS_HIDDEN): Undefine as interim measure.
16973 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16975 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
16976 memory references if TARGET_EXPOSE_LDP nonzero.
16978 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16980 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
16982 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16984 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
16985 invalid operand combinations.
16987 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16989 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
16990 c4x_legitimate_address_p. Fix post_modify check.
16992 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
16993 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
16995 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16997 * config/pa/pa-protos.h: Remove the prototype for
16998 hppa_builtin_saveregs. Add a prototype for
16999 pa_return_in_memory.
17000 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
17001 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17002 (TARGET_STRUCT_VALUE_RTX): Likewise.
17003 (TARGET_RETURN_IN_MEMORY): Likewise.
17004 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17005 (pa_struct_value_rtx): Likewise.
17006 (pa_return_in_memory): Likewise.
17007 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
17008 PA_STRUCT_VALUE_REGNUM.
17009 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
17010 (EXPAND_BUILTIN_SAVEREGS): Remove.
17011 (PROMOTE_PROTOTYPES): Likewise.
17012 (PROMOTE_FUNCTION_RETURN): Likewise.
17014 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17016 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
17017 (TARGET_STRUCT_VALUE_RTX): Likewise.
17018 (vax_struct_value_rtx): Likewise.
17019 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
17020 VAX_STRUCT_VALUE_REGNUM.
17021 (PROMOTE_PROTOTYPES): Remove.
17023 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17025 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
17027 2004-01-25 Chris Demetriou <cgd@broadcom.com>
17029 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
17030 and MIPS64 have HI/LO interlocks. Update comment.
17032 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17034 * config/stormy16/stormy16-protos.h: Remove the prototype for
17035 xstormy16_setup_incoming_varargs.
17036 * config/stormy16/stormy16.c
17037 (xstormy16_setup_incoming_varargs): Remove.
17038 (xstormy16_return_in_memory): New.
17039 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
17040 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17041 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17042 (TARGET_STRUCT_VALUE_RTX): Likewise.
17043 (TARGET_RETURN_IN_MEMORY): Likewise.
17044 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
17045 (PROMOTE_FUNCTION_RETURN): Likewise
17046 (PROMOTE_PROTOTYPES): Likewise
17047 (RETURN_IN_MEMORY): Likewise
17048 (STRUCT_VALUE): Likewise
17049 (SETUP_INCOMING_VARARGS): Likewise
17051 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
17053 * config/mips/mips.c (mips_offset_within_object_p): New function.
17054 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
17055 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
17056 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
17058 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17060 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
17061 (PROMOTE_FUNCTION_RETURN): Likewise.
17063 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17065 * config/mn10300/mn10300-protos.h: Remove the prototype for
17066 mn10300_builtin_saveregs.
17067 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
17068 (TARGET_STRUCT_VALUE_RTX): Likewise.
17069 (TARGET_RETURN_IN_MEMORY): Likewise.
17070 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17071 (mn10300_return_in_memory): Likewise.
17072 (mn10300_builtin_saveregs): Make it static.
17073 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
17074 (RETURN_IN_MEMORY): Likewise.
17075 (STRUCT_VALUE): Likewise.
17076 (EXPAND_BUILTIN_SAVEREGS): Likewise.
17078 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
17081 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
17083 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17085 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
17088 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17090 * config/i860/i860-protos.h: Remove the prototype for
17092 * config/i860/i860.c (i860_saveregs): Make it static.
17093 (i860_struct_value_rtx): New.
17094 (TARGET_STRUCT_VALUE_RTX): Likewise.
17095 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17096 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
17097 I860_STRUCT_VALUE_REGNUM.
17098 (EXPAND_BUILTIN_SAVEREGS): Remove.
17100 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17102 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
17103 (TARGET_RETURN_IN_MEMORY): Likewise.
17104 (m68hc11_struct_value_rtx): Likewise.
17105 (m68hc11_return_in_memory): Likewise.
17106 * config/m68hc11/m68hc11.h: Remove a commented-out definition
17107 of PROMOTE_PROTOTYPES.
17108 (RETURN_IN_MEMORY): Remove.
17109 (STRUCT_VALUE_REGNUM): Likewise.
17111 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17113 * config/mmix/mmix-protos.h: Remove the prototype for
17114 mmix_setup_incoming_varargs.
17115 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17116 (TARGET_STRUCT_VALUE_RTX): Likewise.
17117 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17118 (mmix_setup_incoming_varargs): Make it static.
17119 (mmix_struct_value_rtx): New.
17120 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
17121 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
17122 (STRUCT_VALUE_REGNUM): Remove.
17123 (SETUP_INCOMING_VARARGS): Likewise.
17125 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17127 * config/mips/mips-protos.h: Remove the prototypes for
17128 mips_setup_incoming_varargs and mips_return_in_memory.
17129 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17130 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17131 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17132 (TARGET_STRUCT_VALUE_RTX): Likewise.
17133 (TARGET_RETURN_IN_MEMORY): Likewise.
17134 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17135 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17136 (mips_setup_incoming_varargs): Match the prototype for
17137 TARGET_SETUP_INCOMING_VARARGS.
17138 (mips_return_in_memory): Make it static. Add argument fntype.
17139 (mips_strict_argument_naming): New.
17140 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
17141 (PROMOTE_FUNCTION_ARGS): Likewise.
17142 (PROMOTE_FUNCTION_RETURN): Likewise.
17143 (STRUCT_VALUE): Likewise.
17144 (RETURN_IN_MEMORY): Likewise.
17145 (SETUP_INCOMING_VARARGS): Likewise.
17146 (STRICT_ARGUMENT_NAMING): Likewise.
17148 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17150 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
17151 (TARGET_RETURN_IN_MEMORY): Likewise.
17152 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17153 (ip2k_return_in_memory): Likewise.
17154 (ip2k_setup_incoming_varargs): Likewise.
17155 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
17156 (STRUCT_VALUE): Likewise.
17157 (STRUCT_VALUE_INCOMING): Likewise.
17158 (SETUP_INCOMING_VARARGS): Likewise.
17160 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17162 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
17163 (TARGET_RETURN_IN_MEMORY): Likewise.
17164 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17165 (avr_return_in_memory): Remove.
17166 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
17167 (STRUCT_VALUE): Likewise.
17168 (STRUCT_VALUE_INCOMING): Likewise.
17169 (STRICT_ARGUMENT_NAMING): Likewise.
17171 2004-01-25 Jan Hubicka <jh@suse.cz>
17173 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
17175 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
17177 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
17178 (mips_regno_mode_ok_for_base_p): Declare.
17179 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
17180 (FRAME_POINTER_REGNUM): Renumber to 78.
17181 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
17182 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
17183 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
17184 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
17185 (REG_MODE_OK_FOR_BASE_P): Likewise.
17186 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
17187 entry for 77 to "$arg" and entry for 78 to "$frame".
17188 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
17189 (mips_reg_mode_ok_for_base_p): Remove.
17190 (mips_regno_mode_ok_for_base_p): New function, derived from old
17191 BASE_REG_P macro. Don't enforce the mips16 stack pointer
17192 restrictions unless we're being strict.
17193 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
17195 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17197 * c-common.h: Fix comment typos.
17198 * c-decl.c: Likewise.
17199 * cgraphunit.c: Likewise.
17200 * combine.c: Likewise.
17201 * et-forest.c: Likewise.
17202 * flow.c: Likewise.
17203 * function.c: Likewise.
17204 * ifcvt.c: Likewise.
17205 * integrate.c: Likewise.
17206 * jump.c: Likewise.
17207 * postreload.c: Likewise.
17208 * varray.c: Likewise.
17210 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17212 * doc/frontends.texi: Update copyright.
17213 * doc/gcov.texi: Likewise.
17214 * doc/gty.texi: Likewise.
17215 * doc/sourcebuild.texi: Likewise.
17216 * doc/standards.texi: Likewise.
17218 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
17221 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
17222 Remove movstrqi_small because it conflicts with movstrqi_large.
17224 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17226 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17227 (TARGET_STRUCT_VALUE_RTX): Likewise.
17228 (cris_struct_value_rtx): Likewise.
17229 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
17230 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
17231 STRUCT_VALUE_REGNUM.
17232 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
17234 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
17237 * cse.c (cse_cc_succs): Change the mode of the source expression
17238 as soon as decide we need a new mode. Don't permit changing modes
17239 if we found a match in a successor block.
17240 (cse_condition_code_reg): Save original mode of source expression
17241 so that we know whether we have to change the mode in other
17244 2004-01-24 Jan Hubicka <jh@suse.cz>
17246 * emit-rtl.c (change_address, adjust_address_1, offset_address,
17247 widen_memory_access): Return early when there is nothing to change.
17249 2004-01-24 Jakub Jelinek <jakub@redhat.com>
17251 * simplify-rtx.c (simplify_relational_operation): Don't
17252 simplify address == constant into address + -constant == 0.
17254 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17256 * gcc.c (process_command): Don't internationalize the
17258 * mips-tfile.c (main): Likewise.
17260 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
17262 * cse.c: (cse_cc_succs) Fix comparison warning.
17264 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17266 * config/h8300/h8300.md: Remove extraneous USE in expanders.
17268 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17270 * config/h8300/h8300-protos.h: Provide prototypes for
17271 h8300_legitimate_constant_p and h8300_legitimate_address_p.
17272 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
17273 (h8300_rtx_ok_for_base_p): Likewise.
17274 (h8300_legitimate_address_p): Likewise.
17275 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
17276 h8300_legitimate_constant_p.
17277 (RTX_OK_FOR_BASE_P): Remove.
17278 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
17280 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17282 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
17283 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
17284 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
17285 (REG_OK_FOR_BASE_STRICT_P): Likewise.
17286 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
17287 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
17288 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
17289 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
17291 2004-01-24 Jan Hubicka <jh@suse.cz>
17293 * cselib.c (remove_useless_values): Do not access discarded values.
17295 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
17297 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
17300 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
17302 * recog.c: Fix a typo in copyright.
17304 2004-01-23 Andrew Pinski <apinski@apple.com>
17306 * config/rs6000/rs6000.md (call): Fix misappiled patch.
17307 (call_value): Likewise.
17309 2004-01-23 Richard Henderson <rth@redhat.com>
17312 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
17313 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
17314 if SHIFT_COUNT_TRUNCATED is set.
17316 2004-01-23 Bob Wilson <bob.wilson@acm.org>
17318 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
17319 separate real and imaginary parts.
17320 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
17322 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
17325 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
17328 2004-01-23 Jan Hubicka <jh@suse.cz>
17330 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
17333 * alloc-pool.c (align_four): Kill.
17334 (create_alloc_pool): Align size to eight.
17335 (free_alloc_pool, free_pool): Invalidate deallocated data.
17337 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
17340 * cse.c (cse_change_cc_mode): New static function.
17341 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
17342 (cse_condition_code_reg): New function.
17343 * rtl.h (cse_condition_code_reg): Declare.
17344 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
17345 * target.h (struct gcc_target): Add fixed_condition_code_regs and
17346 cc_modes_compatible.
17347 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
17348 (TARGET_CC_MODES_COMPATIBLE): Define.
17349 (TARGET_INITIALIZER): Add new initializers.
17350 * targhooks.c (default_cc_modes_compatible): New function.
17351 * targhooks.c (default_cc_modes_compatible): Declare.
17352 * hooks.c (hook_bool_intp_intp_false): New function.
17353 * hooks.h (hook_bool_intp_intp_false): Declare.
17354 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
17355 (TARGET_CC_MODES_COMPATIBLE): Define.
17356 (ix86_fixed_condition_code_regs): New static function.
17357 (ix86_cc_modes_compatible): Likewise.
17358 * doc/tm.texi (Condition Code): Document new hooks.
17360 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17362 * fixinc/inclhack.def (bad_lval): Renamed to ...
17363 (alpha_bad_lval): ... this.
17365 Restrict to alpha*-dec-osf*.
17366 * fixinc/fixincl.x: Regenerate.
17367 * fixinc/tests/base/dirent.h: Remove, moving test ...
17368 * fixinc/tests/base/testing.h: ... here, reflecting new name.
17370 2004-01-23 Zack Weinberg <zack@codesourcery.com>
17373 * c-decl.c (diagnose_mismatched_decls): Also discard a
17374 built-in if we encounter an old-style definition with the
17377 2004-01-23 Jakub Jelinek <jakub@redhat.com>
17379 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
17380 set to default{32,64}.
17382 2004-01-21 Jakub Jelinek <jakub@redhat.com>
17384 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
17385 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
17387 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
17388 Olivier Hainque <hainque@act-europe.fr>
17390 * fold-const.c (fold_binary_op_with_conditional_arg): Only
17391 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
17393 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
17395 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
17396 size for minipool references.
17398 2004-01-23 Roger Sayle <roger@eyesopen.com>
17400 * real.c (real_floor, real_ceil): Tweak to allow input and output
17401 arguments to overlap.
17402 (real_round): New function to implement round(3m) semantics.
17403 * real.h (real_round): Prototype here.
17404 * builtins.c (fold_builtin_round): New function to constant fold
17405 round, roundf and roundl.
17406 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
17408 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
17410 PR optimization/13819
17411 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
17412 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
17413 (sh_handle_sp_switch_attribute): Remove warning.
17415 2004-01-23 Jan Hubicka <jh@suse.cz>
17417 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
17419 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
17421 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
17422 may or may not return non-NIL.
17423 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
17424 check CANNOT_CHANGE_MODE_CLASS
17426 2004-01-23 Jan Hubicka <jh@suse.cz>
17428 * basic-block.h (PROP_POSTRELOAD): New macro.
17429 (CLEANUP_LOG_LINKS): New.
17430 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
17431 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
17433 * cselib.c (value_pool): New.
17434 (new_cselib_val): Use pool.
17435 (cselib_init): Initialize value_pool
17436 (cselib_finish): Free pool.
17438 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
17440 * config/sparc/sparc.c (scan_record_type): New function.
17441 (function_arg_slotno): Use it to determine which kinds of
17442 registers the record can be passed in.
17444 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
17446 * config/pa/fptr.c: Fix old-style definition.
17448 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
17450 PR optimization/13724
17451 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
17452 represents the zero bits produced by a ZERO_EXTEND operation.
17454 2004-01-22 Roger Sayle <roger@eyesopen.com>
17456 PR optimization/13821
17457 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
17458 correctly calculate the lowpart offset of the contracted subreg.
17460 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
17462 * doc/invoke.texi (Optimize Options): Note that --param arguments
17463 are subject to change without notice.
17465 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17467 * config.gcc (mips-sgi-irix6*o32): Removed.
17468 * config/mips/iris6-o32-as.h: Likewise.
17469 * config/mips/iris6-o32-gas.h: Likewise.
17470 * config/mips/iris6-o32.h: Likewise.
17472 2004-01-22 Jan Hubicka <jh@suse.cz>
17474 * cfgcleanup.c (first_pass): New static variable.
17475 (try_forward_edges): Add work limiting check for threading.
17476 (try_crossjump_bb): Add work limiting check for crossjumping.
17477 (try_optimize_cfg): Maintain first pass variable.
17479 2004-01-22 Bob Wilson <bob.wilson@acm.org>
17481 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
17482 handles complex and vector modes.
17484 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
17486 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
17487 (REG_OK_FOR_BASE_P_STRICT): Likewise.
17488 (STRICT): Likewise.
17490 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
17492 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
17493 (genrtl_for_stmt): Remove emit_nop calls.
17495 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17499 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
17500 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
17501 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
17503 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
17505 * config/arm/arm.c: Include "debug.h".
17506 (thumb_pushpop): Take two new arguments. Add some commentary.
17507 Output frame information when pushing.
17508 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
17510 (thumb_output_function_prologue): Likewise. Accumulate a CFA
17511 offset, and pass it to thumb_pushpop. Output CFI information.
17512 (thumb_expand_prologue): Add some frame-related markers and notes.
17514 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
17516 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
17518 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
17519 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
17521 2004-01-22 Roger Sayle <roger@eyesopen.com>
17522 Paolo Bonzini <bonzini@gnu.org>
17524 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
17525 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
17526 * rtl.h (subreg_lsb_1): Prototype here.
17527 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
17530 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
17532 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
17533 macro need not be defined if jump-tables should contain
17534 relative addresses only when -fPIC or -fPIC is in effect.
17536 2004-01-22 Jan Hubicka <jh@suse.cz>
17538 * alias.c (reg_base_value): Turn into varray.
17539 (reg_base_value_size): Kill.
17540 (old_reg_base_value): New deletable varray.
17541 (alias_invariant_size): New variable.
17542 (REG_BASE_VALUE): Update to use varray.
17543 (find_base_value): Likewise.
17544 (record_set): Likewise.
17545 (record_base_value): Likewise.
17546 (memrefs_conflict_p): Likewise.
17547 (record_set): Likewise
17548 (record_base_value): Likewise.
17549 (memrefs_conflict_p): Use alias_invariant_size.
17550 (init_alias_analysis): Use varray; set alias_invariant_size;
17551 rescale other arrays to be sized by maxreg.
17552 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
17554 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
17556 * config/sparc/sparc.c (function_arg_slotno): Use
17557 FLOAT_TYPE_P to detect FP fields in structures.
17558 (function_arg_record_value_1): Likewise.
17559 (function_arg_record_value_2): Likewise.
17561 2004-01-22 Jan Hubicka <jh@suse.cz>
17563 * function.c (allocate_struct_function): Do not initialize expr, emit
17565 (prepare_function_start): Do it here.
17566 * c-parse.in (maybe_type_qual): Do not produce line number notes.
17568 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
17571 * config/sparc/sparc.c (function_arg_record_value_3): Revert
17572 to 'word_mode' once the first slot has been filled.
17574 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
17576 * config/sparc/sparc.c (function_arg_record_value_1): Fix
17577 computation of the number of integer registers required.
17579 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17581 * config/i386/i386.md: Simplify certain comparisons of
17584 2004-01-21 Andrew Pinski <apinski@apple.com>
17587 * config/rs6000/rs6000.md (call_value): Force operand
17588 1 not operand 0 into a register.
17590 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17592 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
17593 unwind-dw2-fde.h: Update copyright.
17595 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17597 * pa-protos.h: Update copyright.
17601 2004-01-21 Caroline Tice <ctice@apple.com>
17604 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
17606 (fix_truncdfdi2): Likewise.
17607 (fix_truncsfdi2): Likewise.
17608 (*fix_truncdi_1): Likewise.
17609 (fix_truncxfsi2): Likewise.
17610 (fix_truncdfsi2): Likewise.
17611 (fix_truncsfsi2): Likewise.
17612 (*fix_truncsi_1): Likewise.
17613 (fix_truncxfhi2): Likewise.
17614 (fix_truncdfhi2): Likewise.
17615 (fix_truncsfhi2): Likewise.
17616 (*fix_trunchi_1): Likewise.
17618 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17620 * alias.c, basic-block.h, c-common.c, c-common.h,
17621 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
17622 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
17623 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
17624 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
17625 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
17626 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
17627 genautomata.c, genconditions.c, genemit.c, genflags.c,
17628 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
17629 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
17630 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
17631 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
17632 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
17633 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
17634 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
17635 unwind.h, varray.c, varray.h: Update copyright.
17637 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17639 * config/h8300/coff.h: Update copyright.
17640 * config/h8300/elf.h: Likewise.
17641 * config/h8300/h8300-protos.h: Likewise.
17642 * config/h8300/h8300.c: Likewise.
17643 * config/h8300/h8300.h: Likewise.
17644 * config/h8300/h8300.md: Likewise.
17646 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17648 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
17649 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
17650 ultrix_unistd): New hacks.
17651 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
17652 ULTRIX_CONST2_CHECK): Add checks.
17653 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
17654 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
17655 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
17656 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
17657 * fixinc/tests/base/locale.h: New file.
17658 * fixinc/fixincl.x: Rebuilt.
17660 2004-01-21 Andreas Jaeger <aj@suse.de>
17661 Michael Matz <matz@suse.de>
17663 * doc/extend.texi (Extended Asm): Clarify memory clobber.
17665 2004-01-21 Jakub Jelinek <jakub@redhat.com>
17667 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
17668 _Jv_RegisterClasses through a function pointer.
17670 2004-01-21 Falk Hueffner <falk@debian.org>
17673 * config/alpha/alpha.c (alpha_emit_set_const_1): If
17674 no_new_pseudos, use gen_rtx_SET directly for SImode constants
17675 which need multiple instructions to emit.
17677 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
17679 * config/m32r/m32r.h (CPP_SPEC): Define.
17681 2004-01-21 Zack Weinberg <zack@codesourcery.com>
17683 * c-decl.c (merge_decls): Kill different_binding_level and
17684 different_tu arguments; simplify throughout.
17685 (duplicate_decls): Likewise.
17686 (pushdecl, merge_translation_unit_decls): Update calls to
17689 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17691 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
17693 (print-rtl1.o): Depend on $(SYSTEM_H).
17695 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
17698 * configure.ac: Delete definition and subsitution of docdir.
17699 Add info, man, srcman and srcinfo to target hooks. Create doc/
17701 * configure: Regenerate.
17702 * Makefile.in: Don't substitute docdir and delete all references
17704 (MAKEINFOFLAGS): Define.
17705 (stmp-docobjdir): Delete.
17706 (INFOFILES, MANFILES): Define.
17707 (info): Call lang.info, srcinfo and lang.srcinfo.
17708 (generated-manpages): Call lang.man, srcman and lang.srcman.
17709 (srcinfo, srcman): New rules to copy back files to source directory.
17710 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
17711 (install-man): Revamp rule.
17712 (clean): Update dvi directory.
17713 (distclean): Delete TAGS from front end directorys.
17714 (maintainer-clean): Delete all document files in source directory.
17716 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
17717 (objc.srcman, objc.srcinfo): Likewise.
17719 2004-01-20 Bruce Korb <bkorb@gnu.org>
17721 * fixinc/inclhack.def(math_exception): bypass only for glibc.
17722 (matherr_decl): rename & relocate as exception_structure.
17723 This fix must precede the math_exception fix.
17725 2004-01-20 Roger Sayle <roger@eyesopen.com>
17727 * fold-const.c (fold_convert): Rename to fold_convert_const.
17728 (fold_convert_const): Change arguments to take a tree_code,
17729 a type and the operand/expression to be converted. Return
17730 NULL_TREE if no simplification is possible. Add support for
17731 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
17732 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
17733 Adjust call to fold_convert to match new fold_convert_const.
17734 Avoid modifying the tree passed to fold in-place.
17736 2004-01-21 Alan Modra <amodra@bigpond.net.au>
17738 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
17739 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
17740 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
17742 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17744 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
17745 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
17746 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
17747 (emit_move_sequence): Check scratch_reg first in various if statements.
17748 Extend source simplification to handle all 64-bit CONST_INTs.
17749 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
17751 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
17752 frame offset calculations.
17753 * pa.h (NEW_HP_ASSEMBLER): Add comment.
17754 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
17755 LEGITIMATE_64BIT_CONST_INT_P): Define.
17756 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
17757 any CONST_INT as legitimate during and after reload.
17758 (VAL_32_BITS_P, INT_32_BITS): Define.
17759 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
17761 2004-01-20 Jan Hubicka <jh@suse.cz>
17763 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
17764 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
17765 containing hard regs are shared.
17766 (gen_hard_reg_clobber): New function.
17767 (hard_reg_clobbers): New array.
17768 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
17769 (copy_rtx): Do not copy clobbers containing hard regs.
17770 * rtl.h (gen_hard_reg_clobber): Declare.
17772 2004-01-20 Jan Hubicka <jh@suse.cz>
17774 * varray.c: Include hashtab.h
17775 (varray_descriptor): New structure.
17776 (hash_descriptor, eq_descriptor, varray_descriptor,
17777 print_statistics): New static functions
17778 (varray_init, varray_grow): Update statistics
17779 (dump_varray_statistics): New function.
17780 * varray.h (dump_varray_statistics): Declare.
17781 * toplev.c (finalize): Call it.
17782 * Makefile.in (varray.o): Add dependency.
17784 2004-01-20 Jan Hubicka <jh@suse.cz>
17786 * cselib.c: Include alloc-pool.h
17787 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
17788 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
17789 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
17790 unchain_one_elt_loc_list_pool, unchain_one_value,
17791 new_cselib_val): Simplify using allocpool.
17792 (cselib_init): Initialize allocpools.
17793 (cselib_finish): Finish allocpools.
17794 * Makefile.in (cselib.o): Depend on alloc-pool.h
17796 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
17798 * config/mips/mips.c (mips_load_call_address): Make the call insn
17799 use $gp if it could be calling a lazy binding stub.
17801 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
17803 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
17804 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17805 (TARGET_STRUCT_VALUE_RTX): Likewise.
17806 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
17807 (PROMOTE_FUNCTION_RETURN): Remove.
17808 (STRUCT_VALUE): Remove.
17810 2004-01-20 Denis Chertykov <denisc@overta.ru>
17813 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
17814 register as pointer after reload.
17816 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17818 PR optimization/12440
17819 * loop.c: Include ggc.h.
17820 (loop_optimize): Run garbage collector between optimization of loops.
17821 * Makefile.in (loop.o): Add GGC_H dependency.
17823 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
17825 * gcc/config/rs6000/rs6000.c (function_arg) Handle
17826 vector register special in function without prototype.
17827 (function_arg_advance): Vector parameters get always
17828 GPRs allocated for the linux64 target.
17830 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17832 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
17833 not TARGET_M32RX_MASK.
17835 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
17838 * config/sparc/sparc.c (function_arg): Reorder the cases.
17840 2004-01-19 Per Bothner <per@bothner.com>
17842 Move cpp_reader's line_maps field to a shared global.
17843 * cpphash.h (cpp_reader): Rename line_maps field to line_table
17844 and change the type to a pointer rather than a struct.
17845 * cppinit.c (cpp_push_main_field): Adjust accordingly.
17846 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
17848 * cppfiles.c (validate_pch): Likewise.
17849 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
17851 * cpperror.c (print_location): Likewise.
17852 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
17853 * cppinit.c (cpp_create_reader): Handle new parameter.
17854 (cpp_destroy): Don't free line_maps - that's no longer our job.
17855 * input.h (line_table): New variable.
17856 * toplev.c (line_table): Declare variable.
17857 (general_init): Initialize line_table.
17858 * c-opts.c (c_common_init_options): Pass line_table to
17860 * fix-header.c (read_scan_file): New local variable line_table.
17861 Initialize, and pass it to cpp_create_reader.
17862 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
17863 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
17865 2004-01-19 Per Bothner <per@bothner.com>
17867 Implement a cache for linemap_lookup.
17868 * line-map.h (struct_line_maps): Add cache field.
17869 * line-map.c (linemap_init): Zero cache field.
17870 (linemap_add): Set cache field to offset of newly allocated map.
17871 (linemap_lookup): Use and set cache field.
17873 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
17875 PR optimization/13567
17876 * cse.c (cse_basic_block): Call cse_insn with a non-null
17877 libcall_insn for the last SET insn of a no-confilict block.
17879 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
17881 * Makefile.in (target_noncanonical, program_transform_name): Use
17882 immediate define instead of deferred.
17883 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
17884 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
17885 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
17886 deferred backquote.
17888 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
17890 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
17891 true unconditionally.
17892 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
17894 (build_unary_op, build_modify_expr): Don't handle extended
17896 (build_component_ref, build_conditional_expr): Call non_lvalue
17897 instead of pedantic_non_lvalue.
17898 (build_c_cast): Don't condition use of non_lvalue on pedantic.
17899 * fold-const.c (fold): Don't check pedantic directly for
17900 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
17901 passed to pedantic_non_lvalue.
17902 * doc/extend.texi: Remove documentation of extended lvalues.
17904 2004-01-19 Roger Sayle <roger@eyesopen.com>
17906 PR optimization/5263
17907 * simplify-rtx.c (associative_constant_p): Delete.
17908 (simplify_associative_operation): Rewrite to linearize terms, and
17909 attempt to simplify new term against both left and right subterms.
17910 (simplify_binary_operation): Call swap_commutative_operands_p on
17911 op0 and op1, not trueop0 and trueop1. Move the initialization of
17912 trueop0 and trueop1 down to where first needed.
17913 (simplify_relational_operation): Likewise.
17914 * rtlanal.c (commutative_operand_precedence): Also order constant
17915 operands using avoid_constant_pool_reference.
17917 2004-01-19 Richard Henderson <rth@redhat.com>
17919 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
17920 don't check memory mode.
17921 (unaligned_memory_operand): Likewise.
17922 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
17923 abort for op0 not MEM.
17925 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
17926 is not a reg, copy to a scratch first.
17927 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
17928 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
17929 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
17930 (reload_inqi, reload_inhi): Fix mode of op0.
17931 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
17932 reload_outhi_help): Likewise. Use define_insn_and_split.
17934 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
17935 as well as $29 dead.
17937 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
17939 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
17940 "tls_object" for thread-local objects.
17941 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
17942 "#tls" for thread-local sections.
17943 * configure.ac (thread-local checks): Specify --fatal-warnings in
17944 every binutils-specific checks. For sparc*-*-*, test whether the
17945 OS is Solaris and the tools are native and act accordingly.
17946 * configure: Rebuild.
17948 2004-01-19 Jeff Law <law@redhat.com>
17950 * contrib.texi: Update Paolo Carlini's entry. New entries for
17951 Jerry Quinn and Petur Runolfsson.
17953 2004-01-19 Roger Sayle <roger@eyesopen.com>
17955 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
17956 size, don't use the larger zero-extending loads.
17958 2004-01-19 Richard Henderson <rth@redhat.com>
17960 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
17961 * alpha.md (UNSPEC_NT_LDA): Remove.
17962 (UNSPEC_CVTLQ, cvtlq): New.
17963 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
17964 (extendsidi2_fix): Remove.
17965 (extendsidi2 splitter): Use cvtlq.
17966 (extendsidi2 fp peepholes): Remove.
17967 (cvtql): Use SFmode instead of SImode.
17968 (fix_trunc?fsi): Update to match.
17969 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
17970 (movsi): Rename from movsi_nofix, remove f alternatives.
17971 (movsi_nt_vms): Similarly.
17972 (movsi_fix, movsi_nt_vms_fix): Remove.
17974 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
17976 2004-01-19 Jan Hubicka <jh@suse.cz>
17978 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
17979 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
17981 (cgraph_remove_unreachable_nodes): New function
17982 (cgraph_decide_inlining_of_small_function): Fix pasto.
17983 (cgraph_decide_inlining_incrementally): Fix pasto.
17984 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
17986 2004-01-19 Steven Bosscher <stevenb@suse.de>
17988 * gengtype.c (header_file): Make it static.
17989 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
17990 * gengtype.h (header_file): No longer extern.
17992 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17994 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
17995 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
17996 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
17998 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18000 * stmt.c (HAVE_casesi): Define it not already defined.
18001 (HAVE_tablejump): Likewise.
18002 (expand_end_case_type): Resort to the binary tree method if
18003 neither casesi or tablejump is available.
18005 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
18007 * final.c (final_scan_insn): Make non-static again.
18008 * output.h (final_scan_insn): Re-add prototype.
18009 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
18010 to final_scan_insn call.
18011 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
18012 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
18013 * config/pa/pa.c (output_lbranch, output_call): Likewise.
18014 * config/sh/sh.c (print_slot): Likewise.
18015 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
18016 (output_sibcall, sparc_flat_function_epilogue): Likewise.
18018 2004-01-18 Jan Hubicka <jh@suse.cz>
18020 * basic-block.h (try_redirect_by_replacing_jump): Declare.
18021 * cfgcleanup.c (try_optimize_cfg): Use it.
18022 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
18023 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
18025 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
18028 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18030 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
18031 even after reload, just don't remove the actual jump tables.
18033 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18035 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
18037 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18039 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
18040 the size of a pointer in bytes.
18042 2004-01-18 Roger Sayle <roger@eyesopen.com>
18044 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
18045 live "next" variable, which could lead to an infinite loop.
18047 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
18049 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
18052 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18053 Check for NULL in the chain and remove repeated code.
18055 2004-01-18 Jan Hubicka <jh@suse.cz>
18057 * coverage.c (checksum_string): Rename to ...
18058 (coverage_checksum_string): ... this one, Use crc32_string; recognize
18059 names containing random number and zero the number out in order to get
18062 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
18064 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
18066 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18068 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
18069 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
18070 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
18071 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
18072 doc/trouble.texi: Remove trailing whitespace.
18074 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
18077 * config/mips/mips.c: Include cfglayout.h.
18078 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
18079 (mips_unspec_offset_high): Add temporary register argument.
18080 (mips_load_call_address): New function, split out from...
18081 (mips_expand_call): ...here.
18082 (mips_output_cplocal): New function.
18083 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
18084 (mips_emit_loadgp): New function, split out from...
18085 (mips_expand_prologue): ...here.
18086 (mips_output_mi_thunk): New function.
18088 2004-01-17 Bernardo Innocenti <bernie@develer.com>
18090 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
18091 mcpu32): Remove redundant checks for implied target predefines.
18093 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
18095 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18096 Return type is unsigned int not int.
18097 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
18100 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18102 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
18103 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
18104 "GNU/Linux" and "Microsoft Windows" terminology.
18106 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18108 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
18109 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
18110 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
18111 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
18112 @smallexample instead of @example.
18114 2004-01-17 Ziemowit Laski <zlaski@apple.com>
18116 * objc/objc-act.c (build_objc_method_call): Use target
18117 hooks instead of macros to determine if ..._stret
18118 dispatchers should be used (NeXT runtime only).
18120 2004-01-17 Roger Sayle <roger@eyesopen.com>
18122 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
18123 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
18125 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
18127 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
18128 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
18129 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
18131 * reload1.c (emit_reload_insns): Use them.
18132 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
18133 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
18136 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
18138 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
18139 (final_scan_insn): Update to take an additional SEEN argument. Emit
18140 a line note after the prologue. Make static.
18141 (line_note_exists): Remove.
18142 (final): Don't initialize line_note_exists. Update call to
18144 * output.h (final_scan_insn): Remove prologue.
18145 * function.c (set_insn_locators): Update comment.
18146 (thread_prologue_and_epilogue_insns): Add a comment.
18148 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
18151 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
18153 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18155 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
18156 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
18157 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
18159 2004-01-17 Jan Hubicka <jh@suse.cz>
18161 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
18164 * toplev.c (HAVE_conditional_execution): Provide default.
18165 (rest_of_handle_reorder_blocks): For conditional_execution target
18166 update liveness once after all transformations
18167 (rest_of_compilation): Do crossjumping before ce3.
18169 2004-01-17 Geoffrey Keating <geoffk@apple.com>
18171 * alias.c (new_alias_set): Mark last_alias_set for PCH.
18172 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
18174 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
18175 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
18176 (get_TOC_alias_set): Mark 'set' for PCH.
18178 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18180 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
18181 even after reload, just don't remove the actual jump tables.
18183 2004-01-17 J. Brobecker <brobecker@gnat.com>
18185 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
18186 Remove checks for is_ada() and TREE_UNSIGNED.
18187 (subrange_type_die): Emit a byte_size attribute if the subrange
18188 type size is different from the base type size.
18189 (modified_type_die): Replace call to is_ada_subrange_type() by
18190 call to is_subrange_type().
18192 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
18194 * config/sh/sh.c: Include ggc.h.
18196 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18198 * Makefile.in (MD5_H): New.
18199 (fold-const.o): Depend on md5.h.
18200 (dwarf2out.o): Likewise.
18201 (cppfiles.o): Likewise.
18202 * cppfiles.c: Include md5.h.
18203 (should_stack_file): Check against list read from PCH file.
18204 (struct pchf_data): New.
18205 (pchf): New variable.
18206 (struct pchf_adder_info): New.
18208 (pchf_save_compare): New.
18209 (_cpp_save_file_entries): New.
18210 (_cpp_read_file_entries): New.
18211 (struct pchf_compare_data): New.
18212 (pchf_compare): New.
18213 (check_file_against_entries): New.
18214 * cpphash.h (_cpp_save_file_entries): Prototype.
18215 (_cpp_read_file_entries): Prototype.
18216 * cpppch.c (cpp_write_pch_state): Write the list of headers.
18217 (cpp_read_state): Read the list of headers.
18219 2004-01-17 Jan Hubicka <jh@suse.cz>
18221 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
18222 builtin_expect specially.
18223 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
18224 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
18225 * invoke.texi (max-inline-insns-single): Set to 100.
18226 (large-function-insns): Set to 3000.
18228 2004-01-16 Eric Christopher <echristo@redhat.com>
18229 Chandrakala Chavva <cchavva@redhat.com>
18231 * cppcharset.c (one_iso88591_to_utf8): New function.
18232 (convert_iso88591_utf8): Ditto. Use.
18233 (conversion_tab): Use.
18234 (_cpp_input_to_utf8): New function.
18235 (_cpp_init_iconv_buffer): Ditto.
18236 (_cpp_close_iconv_buffer): Ditto.
18237 * cpphash.h: Prototype new functions.
18238 (cpp_buffer): Add input_cset_desc.
18239 * cppinit.c: Add input_charset default.
18240 * cpplib.c (cpp_push_buffer): Support init and
18242 * cpplib.h (cpp_options): Add input_charset.
18244 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18246 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
18247 * config/alpha/unicosmk.h: Remove a commented-out definition
18248 of ASM_OUTPUT_SECTION_NAME.
18249 * config/stormy16/stormy16.h: Likewise.
18251 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18253 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
18254 (alpha___extern_prefix_sys_stat): ... this.
18255 Apply to <sys/mount.h>, too.
18256 Tweak to match more variations.
18257 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
18259 * fixinc/inclhack.def (alpha___extern_prefix,
18260 alpha___extern_prefix_standards): New hacks to obey
18261 __PRAGMA_EXTERN_PREFIX.
18262 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
18264 * fixinc/tests/base/standards.h: Likewise.
18266 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
18269 * fixinc/tests/base/pthread.h: Handle it.
18271 * fixincl/inclhack.def (bad_lval): Sort file list.
18272 Add many missing files up to Tru64 UNIX V5.1B.
18273 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
18274 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
18277 * fixinc/fixincl.x: Regenerate.
18279 2004-01-16 Mark Mitchell <mark@codesourcery.com>
18281 * version.c (version_string): Change to 3.5.0.
18282 * doc/include/gcc-common.texi (version-GCC): Likewise.
18284 2004-01-16 Jan Hubicka <jh@suse.cz>
18286 * i386.md (load_tp_di): Fix pasto.
18289 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
18291 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
18292 pp_c_character_constant, pp_c_floating_constant,
18293 pp_c_additive_expression, pp_c_shift_expression,
18294 pp_c_equality_expression, pp_c_and_expression,
18295 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
18296 pp_c_logical_and_expression): Remove inline modifier.
18297 * dwarf2out.c (get_AT): Likewise.
18298 * et-forest.c (et_splay): Likewise.
18299 * ra.h (ra_alloc, ra_calloc): Likewise
18301 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18303 * config/frv/frv-protos.h: Fix comment formatting.
18304 * config/frv/frv.c: Likewise.
18305 * config/frv/frv.h: Likewise.
18306 * config/frv/frv.md: Likewise.
18307 * config/frv/frvbegin.c: Likewise.
18308 * config/frv/frvend.c: Likewise.
18310 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18312 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
18313 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
18314 LINKER_DOES_NOT_WORK_WITH_DWARF2.
18315 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
18317 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
18320 * postreload.c (reload_cse_simplify_operands): Don't remove
18321 implicit extension from LOAD_EXTEND_OP.
18323 2004-01-16 Jan Hubicka <jh@suse.cz>
18326 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
18328 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
18329 rtl_try_redirect_by_replacing_branch): Likewise.
18331 2004-01-15 Geoffrey Keating <geoffk@apple.com>
18334 * alias.c (struct alias_set_entry): Mark for GC.
18335 (alias_sets): Make static, mark for GC.
18336 (record_alias_subset): Use GC to allocate alias structures.
18337 * varray.c (element): Make generic varrays GCed.
18340 * c-typeck.c (constructor_asmspec): Delete.
18341 (struct initializer_stack): Delete field 'asmspec'.
18342 (start_init): Delete saving of asmspec.
18343 (finish_init): Don't update constructor_asmspec.
18344 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
18345 * stmt.c (expand_asm): Duplicate strings from tree.
18346 (expand_asm_operands): Likewise.
18347 * tree.c (tree_size): Update computation of size of STRING_CST.
18348 (make_node): Don't make STRING_CST nodes.
18349 (build_string): Allocate string with tree node.
18350 * tree.def (STRING_CST): Update comment.
18351 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
18352 (tree_string): Place contents of string in tree node.
18353 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
18356 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
18359 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18361 * c-common.h: Fix comment formatting.
18362 * c-cppbuiltin.c: Likewise.
18363 * c-pragma.c: Likewise.
18364 * calls.c: Likewise.
18365 * collect2.c: Likewise.
18366 * cppcharset.c: Likewise.
18367 * cpptrad.c: Likewise.
18368 * dbxout.c: Likewise.
18369 * defaults.h: Likewise.
18370 * dwarf2out.c: Likewise.
18371 * fold-const.c: Likewise.
18372 * genautomata.c: Likewise.
18373 * genconditions.c: Likewise.
18374 * genflags.c: Likewise.
18375 * gengtype.c: Likewise.
18376 * integrate.c: Likewise.
18377 * loop.c: Likewise.
18378 * predict.c: Likewise.
18379 * sdbout.c: Likewise.
18381 2004-01-15 Zack Weinberg <zack@codesourcery.com>
18383 * config/ia64/ia64.md (*movti_internal): C output template
18384 extracted to ia64.c.
18385 (*movti_internal_reg): Delete.
18386 (reload_inti, reload_outti): Use the correct mode on operand 2
18387 in the first place, don't fix it up in the output template.
18388 (movtf, reload_ointf, reload_outtf): New expanders.
18389 (*movtf_internal): New define_insn_and_split.
18390 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
18391 make static; do not hand TFmode CONST_DOUBLEs to split_double.
18392 (ia64_split_tmode_move): New function, body mostly pulled
18393 from ia64.md:*movti_internal.
18394 (ia64_function_arg_words): New function, extracted common
18395 logic from ia64_function_arg et seq.
18396 (ia64_function_arg_offset): Likewise. Handle correctly the
18397 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
18398 (ia64_function_arg, ia64_function_arg_partial_nregs)
18399 (ia64_function_arg_advance): Use ia64_function_arg_words and
18400 ia64_function_arg_offset.
18401 (ia64_function_value): TCmode does not go in float regs.
18402 (ia64_secondary_reload_class): Also handle TFmode.
18403 * config/ia64/ia64-protos.h: Remove prototype for
18404 ia64_split_timode; add prototype for ia64_split_tmode_move.
18406 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
18408 * Makefile.in (MAINT): Make it an immediate assignment.
18410 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18412 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
18414 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18416 * config/h8300/coff.h: Replace Hitachi with Renesas.
18417 * config/h8300/elf.h: Likewise.
18418 * config/h8300/h8300-protos.h: Likewise.
18419 * config/h8300/h8300.c: Likewise.
18420 * config/h8300/h8300.h: Likewise.
18421 * config/h8300/h8300.md: Likewise.
18422 * config/h8300/lib1funcs.asm: Likewise.
18424 2004-01-15 Andrew Pinski <apinski@apple.com>
18426 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
18429 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18431 * config/h8300/h8300.c (h8300_return_in_memory): New.
18432 (TARGET_STRUCT_VALUE_RTX): Likewise.
18433 (TARGET_RETURN_IN_MEMORY): Likewise.
18434 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
18435 (RETURN_IN_MEMORY): Likewise.
18437 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
18439 PR optimization/13375
18440 * gcse.c (handle_avail_expr): Just return if the source is not a
18443 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
18444 Daniel Jacobowitz <drow@mvista.com>
18446 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
18448 (ARM_FUNC_ALIAS): New macro.
18449 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
18450 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
18452 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18454 PR optimization/12372
18455 * calls.c (expand_call): Add call_fusage data for stack arguments in
18458 2004-01-15 Alan Modra <amodra@bigpond.net.au>
18460 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
18461 (rs6000_elf_declare_function_name): Formatting.
18462 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
18464 2004-01-15 Jan Hubicka <jh@suse.cz>
18467 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
18470 2004-01-15 Richard Henderson <rth@redhat.com>
18472 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
18473 integer regs of the same call-savedness.
18475 2004-01-15 Andreas Schwab <schwab@suse.de>
18478 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
18479 status for NOTB/NOTW/NEGW methods.
18481 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18483 * doc/invoke.texi: Update dump file names. Fix a typo.
18485 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18487 * builtins.c (expand_builtin_va_end): Don't use
18488 EXPAND_BUILTIN_VA_END.
18489 * system.h (EXPAND_BUILTIN_VA_END): Poison.
18490 * config/d30v/d30v.h: Remove a commented-out definition of
18491 EXPAND_BUILTIN_VA_END.
18492 * config/stormy16/stormy16.h: Likewise.
18494 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18496 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
18497 * targhooks.c (default_struct_value_rtx): Don't use
18498 STRUCT_VALUE_INCOMING_REGNUM.
18500 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
18503 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
18504 GENINSRC and not parsedir. Define srcextra as a langhook.
18505 * configure: Regenerate.
18506 * Makefile.in: Suppress default .l.c rule. Don't substitute
18507 parsedir and delete all references throughout. Conditionally define
18508 rule for srcextra dependent on GENINSRC.
18509 (stmp-docobjdir): Delete.
18510 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
18511 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
18512 and gengtype-yacc.h back to source directory.
18513 (maintainer-clean): Delete all parse files in source directory.
18514 (distclean): Delete generated files.
18516 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
18517 (objc-parse.c, objc-parse.y): Don't use parsedir.
18518 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
18519 directory if requested.
18520 (po-generated): Don't use parsedir.
18521 (objc.maintainer-clean): Delete above files from source directory.
18523 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18525 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
18527 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18529 * doc/tm.texi: Replace RETURN_IN_MEMORY with
18530 TARGET_RETURN_IN_MEMORY.
18532 2004-01-15 Jan Hubicka <jh@suse.cz>
18534 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
18535 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
18536 functions accepting SSE arguments
18537 (function_arg): Warn only when asked to warn.
18538 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
18540 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
18542 * c-parse.in (stmts_and_decls): Make label at end of compound
18543 statement a hard error.
18545 2004-01-14 Jan Hubicka <jh@suse.cz>
18547 * cgraph.c (create_edge): Use local.redefined_extern_inline.
18548 * cgraph.h (cgraph_local_info): Sort fields by size; add
18549 redefined_extern_inline
18550 (cgraph_global_info): Sort fields by size.
18551 (cgraph_node): Likewise.
18552 * cgraphunit.c (cgraph_finalize_function): Se
18553 local.redefined_extern_inline on redefinition.
18554 (cgraph_analyze_function): Use it; fix formating.
18556 2004-01-14 Jan Hubicka <jh@suse.cz>
18559 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
18560 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
18562 (cache_size): New variable
18563 (add_dependence): Update use; canonize early memory locations
18564 (sched_analyze_1): Likewise.
18565 (sched_analyze_2): Likewise.
18566 (init_dependency_caches): Initialize bitmaps.
18567 (free_dependency_caches): Free bitmaps
18569 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18571 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
18572 targetm.calls.strict_argument_naming().
18573 * target.h: Likewise.
18575 2004-01-14 Richard Henderson <rth@redhat.com>
18578 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
18581 2004-01-14 Richard Henderson <rth@redhat.com>
18584 * except.c (struct eh_region): Add u.fixup.resolved.
18585 (resolve_one_fixup_region): Split out from ...
18586 (resolve_fixup_regions): ... here.
18588 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18590 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
18592 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18594 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
18595 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
18596 (STRUCT_VALUE): Remove.
18598 2004-01-14 Steven Bosscher <stevenb@suse.de>
18600 * system.h: Poison PROMOTED_MODE
18601 * integrate.c (expand_inline_function): Don't mention the
18603 * loop.c (update_giv_derive): Same.
18604 * tree.h (DECL_RTL): Same.
18606 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
18609 * sh.c (gen_block_redirect): Add special handling of RETURN.
18610 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
18611 far branch target (i.e. it's a return).
18613 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18615 * regrename.c (find_oldest_value_reg): Fix a warning.
18617 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
18620 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
18621 Move linux-gas.h and linux-elf.h before aout.h.
18622 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
18623 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
18625 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18627 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
18628 (CONST_INT, VOIDmode, ...).
18630 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
18632 * regrename.c (find_oldest_value_reg): If the replacement uses
18633 multiple hard registers, check that all of them are in CLASS.
18635 2004-01-14 Jan Hubicka <jh@suse.cz>
18637 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
18640 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
18642 * Makefile.in: Define MAINT from --enable-maintainer-mode.
18644 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
18646 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
18647 Calculate always vrsave_mask if TARGET_ALTIVEC.
18648 (rs6000_emit_prologue): Emit code for vrsave
18649 only if TARGET_ALTIVEC_VRSAVE.
18650 (rs6000_emit_epilogue): Likewise.
18652 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
18654 * config/sparc/sparc.md (tie_add32): Fix pasto.
18655 (tie_add64): Likewise.
18657 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18659 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
18661 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18663 * config/iq2000/iq2000-protos.h: Fix comment formatting.
18664 * config/iq2000/iq2000.c: Likewise.
18665 * config/iq2000/iq2000.md: Likewise.
18667 2004-01-14 J. Brobecker <brobecker@gnat.com>
18669 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
18670 (subrange_type_die): Add handle for nameless subrange types.
18672 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18674 * config/h8300/h8300-protos.h: Replace do_movsi with
18675 h8300_expand_movsi.
18676 * config/h8300/h8300.c (do_movsi): Change to
18677 h8300_expand_movsi.
18678 * config/h8300/h8300.md (movsi): Replace do_movsi with
18679 h8300_expand_movsi.
18682 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18684 * config/h8300/h8300.c (dosize): Change to
18685 h8300_emit_stack_adjustment. Update callers.
18687 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18689 * config/h8300/h8300.md (movstrictqi): Add an alternative with
18690 the source being post_inc. Tighten the predicate for the
18691 destination to register_operand.
18692 (movstricthi): Likewise.
18694 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18696 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
18697 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
18698 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
18700 2004-01-14 Jan Hubicka <jh@suse.cz>
18702 Partial fix PR c++/12850
18703 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
18704 at zero nest level.
18706 2004-01-13 Bernardo Innocenti <bernie@develer.com>
18708 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
18711 2004-01-13 Devang Patel <dpatel@apple.com
18714 * dbxout.c (dbxout_symbol_name): Emit mangled names for
18715 NAMESPACE_DECL memebers.
18717 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
18720 * c-common.c (finish_fname_decls): Use the chain only if the
18721 tree is an expr_stmt.
18723 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
18725 * rtl.def: Add comment about new option in automata_option.
18727 * genautomata.c (PROGRESS_OPTION): New macro.
18728 (progress_flag): New global variable.
18729 (gen_automata_option): Process `progress'.
18730 (transform_insn_regexps, check_unit_distributions_to_automata,
18731 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
18732 expand_automata, write_automata): Print about the progress only if
18733 progress_flag. Remove fflush.
18734 (initiate_automaton_gen): Process command line flag `-progress'.
18736 * doc/md.texi: Describe the new option.
18738 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18740 * cfg.c (dump_bb): Dump entry edges.
18742 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
18744 * arm.c (thumb_legitimate_address_p): Only allow constant pool
18745 references from SImode.
18746 * arm.md (thumb_movhi_insn): Don't allow minipool references.
18748 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18750 * system.h (TEXT_SECTION): Poison.
18751 * varasm.c (text_section): Don't use TEXT_SECTION.
18752 * config/sh/sh.c (sh_file_start): Fix a comment typo.
18753 * doc/tm.texi (TEXT_SECTION): Remove.
18755 2004-01-13 Ben Elliston <bje@wasabisystems.com>
18757 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
18759 2004-01-12 James E Wilson <wilson@specifixinc.com>
18761 * unwind-libunwind.c: Delete.
18763 2004-01-12 Zack Weinberg <zack@codesourcery.com>
18766 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
18767 oldtype is set, set *newtypep or *oldtypep too. Do not set
18768 them at the very end.
18769 (validate_proto_after_old_defn): Restructure for comprehensibility;
18770 make error messages clearer.
18772 2004-01-12 Zack Weinberg <zack@codesourcery.com>
18774 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
18775 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
18776 * varray.c: No need to prototype error.
18777 (varray_check_failed): Wrap long string onto two lines.
18778 (varray_underflow): New function.
18780 2004-01-13 Steven Bosscher <stevenb@suse.de>
18783 * function.h (struct function): Kill `name' field.
18784 (current_function_name): Make it an extern function.
18785 * function.c (current_function_name): New function.
18786 * graph.c: Update all uses of current_function_name.
18787 * gcse.c: Likewise.
18788 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
18789 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
18790 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
18791 instead of a strcmp with "main".
18793 2004-01-13 Jan Hubicka <jh@suse.cz>
18795 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
18797 * cgraphunit.c (cgraph_optimize_function): Always do
18798 optimize_inline_calls when there is always_inline callee.
18799 (cgraph_decide_inlining): Fix formating.
18800 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
18802 (expand_call_inline): Likewise.
18803 * toplev.h (sorry): Fix prototype.
18805 2004-01-12 Roger Sayle <roger@eyesopen.com>
18807 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
18808 conditional jumps that drop through to unconditional jumps or the
18809 end of the sequence.
18811 2004-01-13 Jan Hubicka <jh@suse.cz>
18813 * alias.c (new_alias_set): Construct the alias_set varray.
18814 (init_alias_once): Don't do it here.
18816 2004-01-12 Marc Espie <espie@openbsd.org>
18818 * system.h: handle YYBYACC like YYBISON.
18820 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
18823 * config.gcc: No longer includes conflicting header sparc/sol2.h when
18824 building on sparc64-*-openbsd*.
18826 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
18829 * dbxout.c (dbxout_type): Protected inheritance is not
18830 private but protected.
18832 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
18834 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
18836 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
18838 PR optimization/12508.
18839 * combine.c (try_combine): Remove a dead set in a parallel
18840 even if its destination is a subreg.
18843 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
18844 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
18845 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
18847 2004-01-12 Geoffrey Keating <geoffk@apple.com>
18849 * real.c: Update copyright date.
18850 * emit-rtl.c: Likewise.
18852 * dwarf2out.c: Likewise.
18853 * config/rs6000/darwin-ldouble.c: Likewise.
18854 * config/rs6000/rs6000.md: Likewise.
18856 2004-01-12 David Edelsohn <edelsohn@gnu.org>
18858 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
18859 TFmode to SImode libfuncs.
18861 2004-01-12 Roger Sayle <roger@eyesopen.com>
18863 PR middle-end/11397
18864 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
18866 2004-01-12 Jan Hubicka <jh@suse.cz>
18869 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
18873 * cfgcleanup.c (label_is_jump_target_p): Move to...
18874 * rtlanal.c (label_is_jump_target_p): ... here.
18875 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
18876 edges unified with branch edges.
18878 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
18880 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
18881 high word of an integral CONST_DOUBLE.
18883 2004-01-12 Paul Brook <paul@codesourcery.com>
18885 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
18887 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
18890 * sh-protos.h (check_use_sfunc_addr): Declare.
18891 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
18892 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
18894 2004-01-12 Jan Hubicka <jh@suse.cz>
18896 * alias.c: Invlude varray.h
18897 (alias_sets): Turn into varray.
18898 (get_alias_set_entry): Use VARRAY; mark inline.
18899 (mems_in_disjoint_alias_sets_p): Mark inline.
18900 (record_alias_subset): Use varray.
18901 (init_alias_once): Initialize varray.
18902 (new_alias_set): Grow array.
18903 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
18905 2004-01-12 Jan Hubicka <jh@suse.cz>
18907 Partial fix for PR opt/10776 II
18908 * cselib.c: Include params.h
18909 (cselib_invalidate_mem): Limit amount of nonconflicting memory
18911 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
18912 * Makefile.in (cselib.o): Depend on params.h
18914 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
18916 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
18917 simplify_unary_operation if the operand has a known mode.
18919 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
18922 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
18923 predicate to handle 'ld' conform addresses.
18924 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
18926 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
18927 are memory contraints.
18928 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
18930 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
18931 Change 'o' to 'Y' constraint.
18932 (*movdf_softfloat64): Ditto.
18934 2004-01-12 Bernardo Innocenti <bernie@develer.com>
18936 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
18937 brace-enclosed syntax in all C output statements.
18939 2004-01-12 David Edelsohn <edelsohn@gnu.org>
18942 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
18943 Objective-C language type value is 14.
18945 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
18948 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
18949 `int' in a number of places to make sure we always have a SImode
18950 and not a HImode. Add a 'L' suffix to a number of constants.
18952 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18954 * pa.c: Don't include obstack.h.
18956 * pa.md: Correct constraint in pattern for loading PIC label address.
18958 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
18960 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
18963 2004-01-11 Steven Bosscher <stevenb@suse.de>
18966 * toplev.c (rest_of_handle_inline): Also consider functions
18967 for deferral if the language is GNU F77.
18969 2004-01-11 Zack Weinberg <zack@codesourcery.com>
18971 * c-decl.c (diagnose_arglist_conflict): Add missing space to
18972 diagnostic messages.
18974 2004-01-11 Jakub Jelinek <jakub@redhat.com>
18976 PR middle-end/13392
18977 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
18978 to drop through label. Don't fall back to SCC even when conditional
18979 jump has not been found.
18981 2004-01-11 Jan Hubicka <jh@suse.cz>
18983 * invoke.texi: Fix syntax error in previous patch.
18985 Partial fix for PR opt/10776
18986 * Makefile.in (reload.o): Include param.h
18987 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
18988 * reload.c: Include params.h.
18989 (find_equiv_reg): Work limiting check.
18990 * invoke.texi: Document.
18992 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
18994 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
18995 out-of-bounds accesses to string constants. Simplify mips16
18998 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
19000 PR optimization/13469
19001 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
19002 reload_cse_regs (-fnon-call-exceptions only).
19004 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
19006 * config/mcore/lib1.asm: Fix comment formatting.
19007 * config/mcore/mcore-elf.h: Likewise.
19008 * config/mcore/mcore.c: Likewise.
19009 * config/mcore/mcore.h: Likewise.
19010 * config/mcore/mcore.md: Likewise.
19012 2004-01-10 Zack Weinberg <zack@codesourcery.com>
19014 * c-decl.c (duplicate_decls): Break apart into...
19015 (diagnose_arglist_conflict, validate_proto_after_old_defn)
19016 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
19017 ... these new functions. Restructure for comprehensibility.
19018 Remove various archaic special cases. Always report the
19019 location of the previous declaration when a diagnostic is issued.
19020 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
19021 (match_builtin_function_types): Delete unnecessary forward declaration.
19023 2004-01-10 Zack Weinberg <zack@codesourcery.com>
19025 * genautomata.c (make_automaton, NDFA_to_DFA):
19026 Print progress bars with '.' characters instead of '*'.
19027 (build_automaton): Change notes to match.
19029 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
19031 * config/m32r/m32r.md: Use define_constants for unspec and
19034 2004-01-10 Jan Hubicka <jh@suse.cz>
19037 * expr.c (expand_expr_real): More curefully expand union casts.
19039 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
19041 * config/m32r/m32r.md (flush_icache): Use 1 for
19044 2004-01-10 David Edelsohn <edelsohn@gnu.org>
19045 James E Wilson <wilson@specifixinc.com>
19048 * dbxout.c (dbxout_symbol): Remove initialization of
19049 current_sym_code, current_sym_value, and current_sym_addr.
19050 (dbxout_symbol_location): Same.
19051 (dbxout_prepare_symbol): Zero current_sym_code,
19052 current_sym_value, and current_sym_addr.
19054 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
19056 * tree.c (get_unwidened): Reorder conditions so that the null pointer
19057 check is done first.
19059 2004-01-09 Eric Christopher <echristo@redhat.com>
19061 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
19062 if we're running mark_constant_function.
19064 2004-01-09 Jeff Bailey <jbailey@nisa.net>
19067 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
19069 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
19072 * dbxout.c (dbxout_type_fields): Return if any item is
19073 error_mark_node or the type is error_mark_node.
19075 2004-01-09 Geoffrey Keating <geoffk@apple.com>
19077 * config/rs6000/darwin-ldouble.c: Add big comment explaining
19078 exactly what is expected as a 'long double'.
19079 (_xlqadd): When a value to be returned is representable as a
19080 'double', just return it directly, do not construct it using a union.
19081 Also, correct final fixup.
19082 (_xlqmul): Likewise.
19083 (_xlqdiv): Likewise.
19084 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
19086 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
19088 2004-01-09 Richard Henderson <rth@redhat.com>
19090 * recog.c (constrain_operands): Validate mem operands.
19092 2004-01-09 James E Wilson <wilson@specifixinc.com>
19094 * gcc.c (init_spec): Remove -lunwind from shared case.
19095 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
19097 2004-01-09 Steve Ellcey <sje@cup.hp.com>
19099 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
19100 * configure: Regenerate
19102 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
19105 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
19106 between function and object pointers.
19107 (digest_init): When comparing a pointer to function type to the
19108 target type, only apply TREE_TYPE once to the pointer to function
19110 * except.c (for_each_eh_label_1): Treat data as a pointer to a
19111 function pointer rather than casting it to a function pointer.
19112 (for_each_eh_label): Update caller.
19113 * recog.h (struct insn_data): Use a struct or union for output.
19114 * genoutput.c (output_insn_data): Update.
19115 * final.c (get_insn_template): Update.
19117 2004-01-09 Mark Mitchell <mark@codesourcery.com>
19119 * expr.h (expand_expr): Make it a macro, not a function.
19120 (expand_expr_real): New function.
19121 * expr.c (store_expr): Adjust logic for deciding whether or not to
19122 copy the value returned by expand_expr.
19123 (expand_expr): Rename to ...
19124 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
19125 calls to language hooks.
19126 * c-common.h (c_expand_expr): Adjust prototype.
19127 * c-common.c (c_expand_expr): Add alt_rtl parameter.
19128 * langhooks-def.h (lhd_expand_expr): Change prototype.
19129 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
19130 * langhooks.h (lang_hooks): Change type of expand_expr.
19131 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
19132 (last_expr_alt_rtl): Likewise.
19133 (expand_expr_stmt_value): Set last_expr_alt_rtl.
19134 (clear_last_expr): Clear it.
19135 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
19136 (expand_end_bindings): Save and restor last_expr_alt_rtl.
19137 * tree.def (RTL_EXPR): Give it an additional operand.
19138 * tree.h (RTL_EXPR_ALT_RTL): New macro.
19140 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19142 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
19143 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
19145 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19148 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
19149 or (ne:SI (reg:CC 17) (const_int 0)).
19150 Be specific about modes wherever possible.
19152 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19154 * config/m32r/m32r.c (m32r_expand_block_move): Call
19155 gen_movestrsi_internal with two more arguments.
19156 (m32r_output_block_move): Adjust operand numbers.
19157 Properly update the source and destination pointers.
19158 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
19159 'r+'. Change the set detinations to match_operand.
19161 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19163 * final.c (FIRST_INSN_ADDRESS): Remove.
19164 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
19165 * system.h (FIRST_INSN_ADDRESS): Poison.
19166 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
19167 * config/m32r/m32r-protos.h: Remove the prototype for
19168 m32r_first_insn_address.
19169 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
19170 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
19171 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
19173 2004-01-09 J. Brobecker <brobecker@gnat.com>
19175 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
19177 (is_ada_subrange_type): DIEs for enumeration subtypes should be
19178 emitted as subrange types too.
19179 (subrange_type_die): Add handling of enumeration subtypes.
19181 2004-01-08 Richard Henderson <rth@redhat.com>
19184 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
19185 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
19186 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
19187 (ix86_address_cost): Be prepared for SUBREGed registers.
19188 (legitimate_address_p): Accept SUBREGed registers.
19190 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
19192 * Makefile.in: Rename configure.in to configure.ac
19193 * doc/sourcebuild.texi: Likewise.
19194 * configure: Regenerate.
19195 * config.in: Regenerate.
19197 2004-01-08 Stuart Hastings <stuart@apple.com>
19199 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
19201 2004-01-08 Jan Hubicka <jh@suse.cz>
19203 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
19205 2004-01-08 Geoffrey Keating <geoffk@apple.com>
19207 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
19208 (UNSPEC_FIX_TRUNC_TF): New constant.
19209 (movtf_internal): Make splitter active only when insn is active.
19210 (extenddftf2): Rewrite to properly load zero into low part.
19211 (extenddftf2_internal): New.
19212 (extendsftf2): Rewrite.
19213 (truncdftf2): Correct length.
19214 (floatditf2): Delete.
19215 (fix_trunc_helper): New.
19216 (fix_trunctfdi2): Use fix_trunc_helper.
19217 (fix_trunctfsi2): Likewise.fix_trunc
19218 (fix_trunctfsi2_internal): New.
19220 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
19221 addresses are legitimate on Darwin even when flag_pic.
19222 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
19223 non-offsettable addresses for loads of TFmode constants.
19225 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19227 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
19228 variables in the appropriate bss section.
19230 2004-01-09 Alan Modra <amodra@bigpond.net.au>
19232 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
19233 target_flags has MASK_POWERPC64 when -m64.
19234 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
19235 to 620, 630, power3, power4 and rs64a entries.
19236 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
19238 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
19240 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
19241 floating-point constants.
19243 2004-01-08 J. Brobecker <brobecker@gnat.com>
19245 * dwarf2out.c (subrange_type_die): Add context_die parameter.
19246 Create the subrange_type DIE using the given context DIE.
19247 (modified_type_die): Update call to subrange_type_die.
19249 2004-01-08 Zack Weinberg <zack@codesourcery.com>
19251 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
19252 Add multiple-include guard.
19254 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
19256 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
19257 all vector constant loadable by vsplt*.
19258 (output_vec_const_move): Likewise.
19260 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
19263 * c-typeck.c (comptypes): Only treat enumerated types in the same
19264 translation unit as compatible with each other when they are the
19266 * doc/extend.texi: Update.
19268 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
19271 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
19272 array type from the array element type.
19274 2004-01-07 Alan Modra <amodra@bigpond.net.au>
19276 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
19277 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
19278 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
19279 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
19280 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
19282 2004-01-06 Eric Christopher <echristo@redhat.com>
19284 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
19285 (DWARF2_DEBUGGING_INFO): Define.
19286 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
19287 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
19288 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
19290 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
19291 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
19292 * config/mips/iris5gas.h: Ditto.
19293 (DBX_DEBUGGING_INFO): Remove.
19294 (DWARF2_DEBUGGING_INFO): Ditto.
19295 (MIPS_DEBUGGING_INFO): Ditto.
19296 (PREFERRED_DEBUGGING_TYPE): Ditto.
19297 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
19298 (PREFERRED_DEBUGGING_TYPE): Ditto.
19299 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
19300 * config/mips/elf64.h: Ditto.
19302 2004-01-06 Jan Hubicka <jh@suse.cz>
19304 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
19305 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
19307 2004-01-06 Geoffrey Keating <geoffk@apple.com>
19309 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
19310 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
19311 * config/rs6000/darwin-ldouble.c: New.
19313 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
19315 (constant_subword): Delete.
19316 * rtl.h (constant_subword): Delete prototype.
19317 (immed_double_const): Is not in varasm.c.
19318 * simplify-rtx.c (simplify_immed_subreg): New.
19319 (simplify_subreg): Use simplify_immed_subreg.
19321 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
19322 than trying to generate RTL directly.
19323 (fix_trunctfsi2): Use expand_fix rather than trying to generate
19326 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
19328 2004-01-06 David Edelsohn <edelsohn@gnu.org>
19330 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
19331 function into a separate macro.
19332 (read_only_data_section): Add void argument.
19333 (private_data_section): Same.
19334 (read_only_private_data_section): Same.
19335 (toc_section): Same.
19337 2004-01-06 Jan Hubicka <jh@suse.cz>
19339 * invoke.texi: Remove typo in last change.
19342 * config.gcc: Accept opteron and athlon-64 as variants
19344 * i386.c (override_options): Likewise.
19345 * invoke.texi (i386 -mtune): Expand documentation.
19347 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
19349 * alias.c: Fix comment typos.
19350 * builtins.c: Likewise.
19353 * dominance.c: Likewise.
19354 * dwarf2out.c: Likewise.
19355 * emit-rtl.c: Likewise.
19356 * expr.c: Likewise.
19357 * final.c: Likewise.
19358 * fold-const.c: Likewise.
19359 * gcse.c: Likewise.
19360 * genattrtab.c: Likewise.
19361 * genrecog.c: Likewise.
19362 * gensupport.c: Likewise.
19363 * ggc-zone.c: Likewise.
19364 * integrate.c: Likewise.
19365 * local-alloc.c: Likewise.
19366 * loop.c: Likewise.
19367 * recog.c: Likewise.
19368 * regmove.c: Likewise.
19369 * reg-stack.c: Likewise.
19370 * reorg.c: Likewise.
19371 * rtlanal.c: Likewise.
19373 * sched-ebb.c: Likewise.
19374 * simplify-rtx.c: Likewise.
19375 * toplev.c: Likewise.
19376 * varasm.c: Likewise.
19378 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
19380 * doc/install.texi: Fix typos.
19381 * doc/invoke.texi: Likewise.
19382 * doc/md.texi: Likewise.
19384 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19386 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
19388 2004-01-06 Jan Hubicka <jh@suse.cz>
19390 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
19391 (function_arg_advance): Do not pass aggregates in SSE; deal handling
19393 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
19395 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
19396 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
19397 (MMX_REGPARM_MAX): Similarly for -mmmx.
19399 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19401 * config/sh/linux.h: Fix comment formatting.
19402 * config/sh/netbsd-elf.h: Likewise.
19403 * config/sh/sh.c: Likewise.
19404 * config/sh/sh.h: Likewise.
19405 * config/sh/vxworks.h: Likewise.
19407 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19409 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
19410 * toplev.c (output_file_directive): Don't use
19411 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
19413 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
19415 * toplev.c: Fix broken checkin of 2003-12-30.
19417 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
19419 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
19420 (USING_MMAP): We don't support non-mmap.
19421 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
19423 (struct page_entry): Remove bytes_free.
19424 (struct page_table_chain): Remove.
19425 (struct globals): Remove page_table member.
19426 (loookup_page_table_entry): Function deleted.
19427 (set_page_table_entry): Ditto.
19428 (ggc_allocated_p): No longer need page table lookups.
19429 (ggc_marked_p): Ditto.
19430 (alloc_small_page): Don't care about bytes_free anymore.
19431 (alloc_large_page): Round up size.
19432 (ggc_alloc_zone_1): Mark large objects as such, and calculate
19433 their size the new way.
19434 Remove page table lookups and setting.
19435 (ggc_get_size): Calculate large object size the new way.
19436 (sweep_pages): Redo to account for fact that we no longer have
19438 (ggc_collect): No longer need to reincrement bytes_free.
19439 (ggc_pch_alloc_object): Handle new large objects properly.
19440 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
19442 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19444 * doc/invoke.texi: Remove a page break.
19446 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19448 * config/avr/avr.c (avr_output_function_prologue): Remove an
19449 extra pair of curly braces.
19451 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19453 * config/mn10300/mn10300.c: Fix comment formatting.
19454 * config/mn10300/mn10300.h: Likewise.
19456 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19458 * tree.h: Update documentation on nothrow_flag.
19459 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
19462 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19464 * doc/invoke.texi: Remove traces of dead ports.
19466 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19468 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
19471 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19474 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
19476 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
19477 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
19478 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
19479 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
19480 (mips_symbol_insns): Don't trust the local/global classification.
19481 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
19482 (override_options): Make -mabicalls -fno-unit-at-a-time imply
19483 -mno-explicit-relocs.
19484 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
19485 between local and global symbols.
19487 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19489 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
19490 (mips_preferred_reload_class): Declare.
19491 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
19492 (EXTRA_CONSTRAINT): Update accordingly.
19493 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
19494 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
19495 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
19496 mips_dangerous_for_la25_p.
19497 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
19498 if mips_dangerous_for_la25_p.
19500 2004-01-05 Bernardo Innocenti <bernie@develer.com>
19502 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
19505 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
19507 * configure.ac: Use AC_PROG_CPP_WERROR.
19508 * configure: Regenerate.
19510 2004-01-04 Zack Weinberg <zack@codesourcery.com>
19512 * .cvsignore: Add autom4te.cache.
19514 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
19516 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
19517 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
19518 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
19519 then architecture options, then ABI options. General rewording.
19521 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
19524 * doc/extend.texi: Clarify definition of malloc attribute.
19526 2004-01-04 Jan Hubicka <jh@suse.cz>
19528 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
19529 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
19530 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
19531 (cgraph_inline_p): Add extra argument reason.
19532 * cgraphunit.c: Minor formating fixes.
19533 cgraph_first_inlined_callee): New functions.
19534 (record_call_1): Record builtins too.
19535 (cgraph_analyze_function): Update inline_failed messages.
19536 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
19537 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
19538 (cgraph_check_inline_limits): Likewise; Add argument reason.
19539 (cgraph_set_inline_failed): New static function.
19540 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
19542 (cgraph_inline_p): Add new argument reason.
19543 * tree-inline.c (expand_call_inline): Update warning.
19545 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
19547 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
19548 with modern equivalents.
19549 * configure: Regenerate.
19551 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
19552 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
19553 * configure: Regenerate.
19555 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
19557 * configure.in: Rename to configure.ac.
19558 * configure.ac: Renamed from configure.in; make minimum necessary
19559 changes for autoconf 2.5x.
19560 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
19561 * configure: Regenerate with autoconf 2.57.
19563 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
19565 * config/mips/linux.h: Fix comment formatting.
19566 * config/mips/mips.c: Likewise.
19567 * config/mips/mips.h: Likewise.
19568 * config/mips/mips.md: Likewise.
19569 * config/mips/netbsd.h: Likewise.
19570 * config/mips/windiss.h: Likewise.
19572 2004-01-02 Richard Henderson <rth@redhat.com>
19574 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
19575 for sse and 387; add suppression for mmx.
19577 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
19579 * loop.c (loop_optimize): Free all loops_info's mems.
19581 * c-typeck.c (finish_init): Free spelling_base before
19584 * cfgloop.c (flow_loops_find): Always free the sbitmap
19587 * predict.c (estimate_probability): Free bbs after being
19590 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
19592 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
19593 const_8bit_operand and call_address_operand.
19595 2004-01-02 Jan Hubicka <jh@suse.cz>
19597 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
19598 when there is nothing to inline but warnings are requested.
19599 (cgraph_decide_inlining): Fix memory leak.
19601 2004-01-02 Jan Hubicka <jh@suse.cz>
19603 * expr.c (store_constructor): Fix pasto in previous patch.
19605 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
19607 * config/i386/cygming.h: Fix comment formatting.
19608 * config/i386/djgpp.h: Likewise.
19609 * config/i386/gthr-win32.c: Likewise.
19610 * config/i386/i386-interix.h: Likewise.
19611 * config/i386/i386.c: Likewise.
19612 * config/i386/i386.h: Likewise.
19613 * config/i386/openbsd.h: Likewise.
19614 * config/i386/winnt.c: Likewise.
19615 * config/i386/xm-mingw32.h: Likewise.
19617 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
19619 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
19620 copyright and last modification dates.
19622 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
19624 * doc/install.texi (Specific): Mention x86_64.
19626 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
19628 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
19629 Call force_operand on plus_constant result.
19631 2004-01-01 Jan Hubicka <jh@suse.cz>
19633 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
19634 * expr.c (store_constructor): Use vec_init pattern.
19635 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
19636 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
19637 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
19638 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
19640 (sse2_unpc?pd): Fix pattern.
19641 (sse2_movlpd): Kill.
19642 (sse2_movsd): Deal with movlpd too.
19643 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
19644 (ix86_expand_vector_init): New.
19645 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
19646 * md.texi (vec_set, vec_extract): Document
19648 2003-12-31 Jan Hubicka <jh@suse.cz>
19651 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
19655 * toplev.c (dump_file_index): Reorder ce3 and bbro.
19656 (dump_file): Likewise.
19657 (rest_of_compilation): Likewise.
19660 * cgraph.c (cgraph_function_possibly_inlined): Even with
19661 flag_really_no_inline we inline always_inline functions.
19662 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
19663 for non-always_inline functions when there is flag_really_no_inline.
19664 (cgraph_decide_inlining): Limit work done when not inlining.
19665 (cgraph_decide_inlining_incrementally): Likewise.
19666 (cgraph_optimize_function): Check whether something got inlined.
19667 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
19668 extern inline functions when not inlining.
19670 * opts.c (decode_options): Disable crossjumping at -O1
19671 * invoke.texi (-O1): Document change.
19673 See ChangeLog.10 for earlier changes.