1 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
2 James Morrison <phython@gcc.gnu.org>
4 * doc/contrib.texi (Contributors): Add gfortran contributors and
7 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
10 to incoming args space correctly.
12 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14 * pa.c (output_indirect_call): Only use %r2 as the link register in
15 indirect calls with the long PA 2.0 pc-relative branch.
17 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19 * config/i386/i386.c (override_options): Pick a 64-bit CPU
20 for the default tuning if TARGET_64BIT.
22 2004-07-10 Richard Henderson <rth@redhat.com>
24 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
25 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
27 2004-07-10 Jakub Jelinek <jakub@redhat.com>
29 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
30 * expmed.c (store_bit_field, extract_bit_field): Remove last
32 * builtins.c (expand_builtin_signbit): Adjust callers.
33 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
34 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
35 * ifcvt.c (noce_emit_move_insn): Likewise.
36 * stmt.c (expand_return): Likewise.
37 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
38 store_field, expand_expr_real_1): Likewise.
40 2004-07-10 Richard Henderson <rth@redhat.com>
42 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
44 2004-07-09 Mike Stump <mrs@apple.com>
46 * config/darwin.c (no_dead_strip): Add.
47 (HAVE_DEAD_STRIP): Add.
48 (darwin_emit_unwind_label): Ensure that we don't dead code strip
51 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
53 * tree-ssa-loop-im.c: New file.
54 * Makefile.in (tree-ssa-loop-im.o): Add.
55 * cfgloop.c (superloop_at_depth): New function.
56 * cfgloop.h (superloop_at_depth): Declare.
57 * common.opt (ftree-lim): New flag.
58 * expr.c (array_ref_up_bound): New function.
59 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
60 * timevar.def (TV_LIM): New timevar.
61 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
62 computing immediate uses of a phi node.
63 * tree-flow.h (struct tree_ann_common_d): Add aux field.
64 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
65 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
66 * tree-pass.h (pass_lim): Declare.
67 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
69 (pass_lim): New pass structure.
70 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
71 * tree.c (in_array_bounds_p): New function.
72 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
73 (in_array_bounds_p, array_ref_up_bound): Declare.
74 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
75 * doc/passes.texi (tree-ssa-loop-im.c): Document.
77 2004-07-09 Richard Henderson <rth@redhat.com>
79 * builtins.c (expand_builtin_stpcpy): Don't modify len.
81 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
84 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
86 * flags.h: Delete redundant prototypes that are being generated
87 in options.h from common.opt.
88 * common.opt: Add in the expository comments formerly in flags.h.
90 2004-07-09 Jan Beulich <jbeulich@novell.com>
92 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
93 available for use only when TARGET_MMX/_SSE is set, and check for
94 variable argument function if any register count is non-zero.
95 (function_arg): Correctly suppress repeated warnings for passing SSE
96 vectors are arguments without SSE enabled.
97 (ix86_function_arg_boundary): Without SSE enabled, the use of what
98 would be SSE register modes does no longer influence the alignment.
100 2004-07-09 Richard Henderson <rth@redhat.com>
102 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
103 Always align upward to arg boundary. Use size_in_bytes/round_up.
104 Maintain type-correctness of constants.
105 * stor-layout.c (round_up, round_down): Special-case powers of 2.
107 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
109 * config/sparc/sparc.c (*_costs): Scale instruction costs
111 (sparc_rtx_costs): Adjust as appropriate.
113 2004-07-09 Jan Beulich <jbeulich@novell.com>
115 * config/i386/mm3dnow.h: New.
116 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
118 2004-07-09 Richard Henderson <rth@redhat.com>
120 * simplify-rtx.c (simplify_const_relational_operation): Only
121 look at bounds of scalar integers.
123 2004-07-09 Jan Beulich <jbeulich@novell.com>
125 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
127 2004-07-09 Andrew Pinski <apinski@apple.com>
129 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
131 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
132 UOBJC_METACLASS_decl.
134 2004-07-09 James E Wilson <wilson@specifixinc.com>
137 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
138 do return a parallel if hfa_mode == XFmode and mode == TImode.
140 2004-07-09 Jan Beulich <jbeulich@novell.com>
142 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
143 permissible for unary plus.
145 2004-07-09 Jan Beulich <jbeulich@novell.com>
147 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
148 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
149 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
150 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
151 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
152 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
153 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
154 (BUILTIN_xxxIMAX): New.
155 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
156 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
159 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
161 * config/sparc/sparc.h (processor_costs): Define.
162 (sparc_costs): Declare.
163 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
164 hypersparc_costs, sparclet_costs, ultrasparc_costs,
165 ultrasparc3_costs): New.
166 (sparc_override_options): Set sparc_costs as appropriate.
167 (sparc_rtx_costs): Use sparc_costs instead of messy
170 2004-07-09 Steven Bosscher <stevenb@suse.de>
172 * doc/md.texi (Processor pipeline description): Mention that
173 the old pipeline description is deprecated.
175 * config/rs6000/7450.md (automaton ppc7450): Split up, move
176 mciu_7450 function unit to...
177 (automaton ppc7450mciu): ...new automaton.
179 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
180 (schedule_block): Don't consider inserting bubbles.
181 (sched_init): Don't initialize DFA bubbles.
182 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
183 TARGET_SCHED_DFA_BUBBLE): Remove.
184 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
185 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
186 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
188 * stmt.c (conditional_context): Remove prototype.
189 * tree.h (conditional_context): Remove.
190 * tree-cfg.c (pre_insert_on_edge): Remove.
192 * c-common.h (c_expand_asm_operands): Remove prototype.
193 * c-typeck.c (c_expand_asm_operands): Remove.
195 2004-07-09 Jan Beulich <jbeulich@novell.com>
197 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
198 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
199 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
200 and V8QI are class SSE. All sufficiently small remaining vector modes
201 must be passed in one or two integer registers.
202 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
204 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
205 __builtin_ia32_pmuludq128 have non-uniform argument and return types
206 and must thus be handled explicitly.
207 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
209 (movv8qi_internal, movv4hi_internal, movv2si_internal,
210 movv2sf_internal): Permit moving between MMX and XMM registers (since
211 MMX areguments and return values are passed in XMM registers).
212 (sse2_umulsidi3): Correct type and mode.
214 2004-07-09 Richard Henderson <rth@redhat.com>
216 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
218 2004-07-09 Eric Christopher <echristo@redhat.com>
220 * config/rs6000/40x.md: Split into two automatons.
222 2004-07-09 Zack Weinberg <zack@codesourcery.com>
223 Andrew Pinski <apinski@apple.com>
225 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
226 on when we have more than one input file.
227 (c_common_parse_file): Restore loop over all input files.
228 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
230 * c-decl.c (set_type_context): New function.
231 (pop_scope): Use it to set context of types. When we
232 encounter a TYPE_DECL, set the context of the attached type too.
233 (pop_file_scope): Don't call cpp_undef_all here.
234 (diagnose_mismatched_decls): Do not complain about a second
235 definition of an 'extern inline' function if it's not in the
236 same translation unit. Do not complain about inline
237 declaration after use if the use was in a different
239 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
240 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
242 (pushdecl_top_level): Likewise.
243 (grokdeclarator): Clarify what is going on with setting
244 DECL_EXTERNAL on function types, a little.
245 (c_write_global_declarations): Don't do anything if
246 -fsyntax-only or errors have been encountered.
248 2004-07-09 Zack Weinberg <zack@codesourcery.com>
250 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
252 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
255 * pa.c (output_indirect_call): Use %r2 as the link register when
256 calling $$dyncall with a pc-relative branch.
258 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
260 * doc/install.texi (Binaries): Mention OpenPKG.
262 2004-07-09 Diego Novillo <dnovillo@redhat.com>
264 Fix PR tree-optimization/15555
265 * tree-dfa.c (dump_variable): If the variable is a pointer
266 SSA_NAME, also dump its points-to information.
267 * tree-flow.h (struct ptr_info_def): Add field
269 (dump_points_to_info_for): Declare.
270 (debug_points_to_info_for): Declare.
271 * tree-optimize.c (init_tree_optimization_passes): Add a
272 second alias analysis pass after DOM2.
273 Move pass_del_pta to a later spot.
274 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
275 create a name tags when we find a dereferenced pointer. Just
276 mark the pointer dereferenced.
277 (collect_points_to_info_for): Move code to clear points-to
278 information to create_name_tags.
279 (create_name_tags): New function.
280 (compute_flow_sensitive_aliasing): Call it.
281 (setup_pointers_and_addressables): Mark type tags for renaming
283 (create_memory_tag): ... here.
284 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
285 (dump_points_to_info_for): Declare extern.
286 (debug_points_to_info_for): New function.
288 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
290 * config/arc/arc.md: Switch to DFA-based scheduler description.
291 * config/arc/arc.c: Switch to DFA-based scheduler description.
293 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
295 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
298 2004-07-09 Richard Henderson <rth@redhat.com>
300 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
301 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
302 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
303 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
305 * config/v850/v850-protos.h (v850_va_arg): Remove.
306 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
307 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
308 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
309 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
310 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
312 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
315 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
316 and DImode to use +/-4k offset.
318 2004-07-09 Richard Henderson <rth@redhat.com>
320 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
322 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
323 (xstormy16_gimplify_va_arg_expr): Rewrite from
324 xstormy16_expand_builtin_va_arg.
325 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
327 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
328 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
330 * config/sh/sh-protos.h (sh_va_arg): Remove.
331 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
332 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
333 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
335 * config/pa/pa-protos.h (hppa_va_arg): Remove.
336 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
337 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
338 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
340 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
341 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
342 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
343 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
345 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
347 * config/sparc/sparc.md (return): Rewrite length formula.
348 * config/sparc/sparc.c (output_return): Pass 1 as 5th
349 argument to final_scan_insn when in a delay slot.
350 (output_sibcall): Likewise.
352 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
354 * arm.c (arm_cpp_interwork): New variable.
355 (arm_override_options): Set it if TARGET_INTERWORK was on the command
357 * arm.h (arm_cpp_interwork): Declare it.
358 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
359 __THUMB_INTERWORK__ in the preprocessor.
361 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
363 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
365 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
368 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
369 Override default settings to account for -m32 and -m64.
371 2004-07-08 Randolph Chung <tausq@debian.org>
373 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
375 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
377 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
378 before comparing it as such.
380 2004-07-08 Richard Henderson <rth@redhat.com>
382 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
383 temporary. Use bit arithmetic to align.
385 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
387 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
388 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
389 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
390 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
391 add_labels_and_missing_jumps, find_jump_block,
392 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
394 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
395 link_btr_uses, move_btr_def): Likewise.
396 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
397 expand_builtin_expect_jump): Likewise.
398 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
399 * calls.c (expand_call, emit_library_call_value_1): Likewise.
400 * cfganal.c (forwarder_block_p): Likewise.
401 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
402 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
403 find_bb_boundaries): Likewise.
404 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
405 merge_blocks_move_predecessor_nojumps,
406 merge_blocks_move_successor_nojumps, insns_match_p,
407 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
408 try_optimize_cfg): Likewise.
409 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
410 * cfglayout.c (skip_insns_after_block, label_for_bb,
411 record_effective_endpoints, insn_locators_initialize,
412 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
413 * cfgmainloop.c (create_loop_notes): Likewise.
414 * cfgrtl.c (delete_insn, delete_insn_chain,
415 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
416 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
417 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
418 redirect_branch_edge, force_nonfallthru_and_redirect,
419 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
420 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
421 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
422 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
423 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
424 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
425 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
426 * combine.c (combine_instructions, can_combine_p, try_combine,
427 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
428 distribute_notes, distribute_links, insn_cuid): Likewise.
429 * cse.c (fold_rtx, cse_insn, cse_around_loop,
430 invalidate_skipped_block, cse_set_around_loop,
431 cse_end_of_basic_block, cse_main, cse_basic_block,
432 cse_condition_code_reg): Likewise.
433 * cselib.c (cselib_process_insn): Likewise.
434 * ddg.c (create_ddg): Likewise.
435 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
437 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
438 gen_label_die, dwarf2out_var_location): Likewise.
439 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
440 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
441 last_call_insn, active_insn_p, next_label, prev_label,
442 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
443 add_insn_before, remove_insn, add_function_usage_to,
444 reorder_insns, find_line_note, remove_unnecessary_notes,
445 emit_insn_after_1, classify_insn): Likewise.
446 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
447 connect_post_landing_pads, sjlj_mark_call_sites,
448 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
449 can_throw_internal, can_throw_external, set_nothrow_function_flags,
450 convert_to_eh_region_ranges): Likewise.
451 * explow.c (optimize_save_area_alloca): Likewise.
452 * expr.c (expand_expr_real): Likewise.
453 * final.c (insn_current_reference_address, compute_alignments,
454 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
455 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
456 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
457 propagate_block_delete_insn, propagate_one_insn,
458 init_propagate_block_info, propagate_block, libcall_dead_p,
459 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
461 * function.c (instantiate_virtual_regs, reorder_blocks_1,
462 expand_function_start, expand_function_end, contains,
463 thread_prologue_and_epilogue_insns,
464 reposition_prologue_and_epilogue_notes): Likewise.
465 * gcse.c (constprop_register, bypass_conditional_jumps,
466 insert_insn_end_bb, gcse_after_reload): Likewise.
467 * genemit.c (gen_expand, gen_split): Likewise.
468 * genpeep.c (gen_peephole, main): Likewise.
469 * global.c (build_insn_chain): Likewise.
470 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
471 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
472 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
473 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
474 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
475 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
476 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
477 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
478 dead_or_predicable): Likewise.
479 * integrate.c (try_constants): Likewise.
480 * jump.c (rebuild_jump_labels, cleanup_barriers,
481 purge_line_number_notes, init_label_info, mark_all_labels,
482 squeeze_notes, get_label_before, get_label_after,
483 reversed_comparison_code_parts, simplejump_p, pc_set,
484 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
485 delete_barrier, delete_prior_computation, delete_computation,
486 delete_related_insns, delete_for_peephole, redirect_jump):
488 * lcm.c (optimize_mode_switching): Likewise.
489 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
491 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
492 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
493 * loop-iv.c (simplify_using_assignment): Likewise.
494 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
495 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
496 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
497 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
498 check_insn_for_givs, check_final_value, update_giv_derive,
499 basic_induction_var, product_cheap_p, check_dbra_loop,
500 loop_insn_first_p, last_use_this_basic_block,
501 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
502 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
503 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
504 sms_schedule_by_order): Likewise.
505 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
506 * postreload.c (reload_cse_simplify_operands, reload_combine,
507 reload_cse_move2add): Likewise.
508 * predict.c (can_predict_insn_p, estimate_probability,
509 expected_value_to_br_prob, process_note_predictions): Likewise.
510 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
511 * profile.c (branch_prob): Likewise.
512 * ra-build.c (live_out_1, livethrough_conflicts_bb,
513 detect_webs_set_in_cond_jump): Likewise.
514 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
515 ra_print_rtl_with_bb): Likewise.
516 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
517 * recog.c (next_insn_tests_no_inequality, find_single_use,
518 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
519 * reg-stack.c (next_flags_user, record_label_references,
520 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
521 compensate_edge, convert_regs_1): Likewise.
522 * regclass.c (scan_one_insn): Likewise.
523 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
524 regmove_optimize, fixup_match_1, single_set_for_csa,
525 combine_stack_adjustments_for_block): Likewise.
526 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
527 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
528 find_equiv_reg): Likewise.
529 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
530 reload_as_needed, emit_input_reload_insns, do_output_reload,
531 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
533 * reorg.c (find_end_label, emit_delay_sequence,
534 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
535 get_jump_flags, rare_destination, mostly_true_jump,
536 try_merge_delay_insns, redundant_insn, own_thread_p,
537 fill_simple_delay_slots, fill_slots_from_thread,
538 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
539 dbr_schedule): Likewise.
540 * resource.c (find_basic_block, next_insn_no_annul,
541 find_dead_or_set_registers, mark_target_live_regs): Likewise.
542 * rtl.h (RTX_PREV): Likewise.
543 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
544 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
545 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
546 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
547 tablejump_p, computed_jump_p, insns_safe_to_move_p,
548 find_first_parameter_load, can_hoist_insn_p): Likewise.
549 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
550 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
551 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
552 schedule_ebbs): Likewise.
553 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
554 is_conditionally_protected, can_schedule_ready_p,
555 add_branch_dependences, debug_dependencies): Likewise.
556 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
558 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
559 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
560 set_dominates_use, ujump_to_loop_cont): Likewise.
561 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
562 * varasm.c (output_constant_pool_1): Likewise.
564 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
566 * tree-scalar-evolution.c: New file.
567 * tree-scalar-evolution.h: New file.
568 * tree-ssa-loop-niter.c: New file.
569 * Makefile.in (SCEV_H): New.
570 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
571 * cfgloop.h (struct loop): Add bounds field.
572 * tree-flow.h (struct tree_niter_desc): New type.
573 (number_of_iterations_cond, number_of_iterations_exit,
574 loop_niter_by_eval, find_loop_niter_by_eval,
575 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
576 free_numbers_of_iterations_estimates): Declare.
577 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
578 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
579 * doc/invoke.texi (max-iterations-to-track): Document.
581 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
583 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
584 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
585 (MODE_AFTER): Add cast appropriately.
586 * config/sh/sh.md (movdi splitter): Likewise.
587 (casesi_worker_2): Add const qualifier appropriately.
588 (eh_return): Remove unused variable.
589 (insv): Initialize v;
591 2004-07-08 Richard Henderson <rth@redhat.com>
593 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
594 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
595 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
596 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
597 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
599 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
600 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
601 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
602 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
604 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
605 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
606 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
607 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
609 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
610 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
611 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
612 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
614 * config/i860/i860-protos.h (i860_va_arg): Remove.
615 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
616 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
617 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
619 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
621 * system.h: Prototype getpagesize if missing.
622 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
623 * configure: Regenerate.
624 * config.in: Regenerate.
626 2004-07-08 Richard Henderson <rth@redhat.com>
628 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
629 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
630 (fr30_gimplify_va_arg_expr): New.
631 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
632 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
634 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
637 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
638 of asm_noperands result.
640 2004-07-08 Richard Henderson <rth@redhat.com>
642 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
643 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
644 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
645 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
647 2004-07-08 Richard Henderson <rth@redhat.com>
649 * builtins.c (ind_gimplify_va_arg_expr): New.
650 * tree.h (ind_gimplify_va_arg_expr): Declare.
651 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
653 2004-07-08 Jan Beulich <jbeulich@novell.com>
655 * expmed.c (extract_bit_field): Correct condition to use vec_extract
656 patterns also on vector elements other than the first one.
657 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
660 2004-07-08 Geoffrey Keating <geoffk@apple.com>
662 * config/rs6000/darwin-ldouble.c: Correct reference
663 to the Linnainmaa paper.
665 2004-07-08 Richard Henderson <rth@redhat.com>
667 * config/arc/arc-protos.h (arc_va_arg): Remove.
668 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
669 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
670 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
672 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
673 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
674 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
675 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
677 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
679 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
681 2004-07-08 Zack Weinberg <zack@codesourcery.com>
683 * c-decl.c (static_ctors, static_dtors): Make static.
684 (pop_file_scope): Call c_common_write_pch and
685 cgraph_finalize_compilation_unit here.
686 (build_cdtor): Moved here from c-objc-common.c; simplify.
687 (c_write_global_declarations_1): Clarify comment.
688 (c_write_global_declarations): Close the external scope before
689 doing anything else. Call build_cdtor, cgraph_optimize, and
690 mudflap_finish_file here.
691 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
693 * c-objc-common.c: No need to include cgraph.h.
694 (build_cdtor): Moved to c-decl.c.
695 (c_objc_common_finish_file): Delete.
696 * c-tree.h: Update to match.
697 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
698 (generate_static_references): Set TREE_USED before calling finish_decl.
699 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
700 on the static_instances_decl.
702 2004-07-08 Zack Weinberg <zack@codesourcery.com>
704 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
705 decls when there is only one input translation unit.
706 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
707 change of 2004-07-05; do not treat declarations with
708 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
709 * opts.c (cur_in_fname): Delete.
711 * tree.c: Revert changes of 2004-07-05; no special treatment
712 for TRANSLATION_UNIT_DECLs.
713 * Makefile.in (tree.o): Update dependencies.
715 2004-07-08 Roger Sayle <roger@eyesopen.com>
717 * builtins.c (fold_builtin_strcpy): Merge functionality from
718 simplify_builtin_strcpy. Add additional len argument. No longer
719 static. Remove function prototype.
720 (fold_builtin_strncpy): Likewise integrate functionality from
721 simplify_builtin_strncpy. Add additional slen argument. No
722 longer static. Remove function prototype.
723 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
724 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
725 types of "ignore" and "unlocked" parameters to bool.
726 (fold_builtin_1): Add additional ignore argument. Call renamed
727 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
728 builtins. Update arguments to fold_builtin_strncpy and
729 fold_builtin_strcpy. Add function prototype.
730 (fold_builtin): Add additional Boolean ignore argument to pass
732 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
733 and fold_builtin_strncpy instead of simplify_builtin_fputs,
734 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
736 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
737 simplify_builtin_strncpy): Delete function prototypes.
738 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
739 fold_builtin_strncpy): Add function prototypes here.
740 (fold_builtin): Update function prototype with new "bool ignore".
742 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
743 (ccp_fold_builtin): Update call to fold_builtin. Call
744 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
745 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
746 simplify_builtin_strncpy respectively.
747 * fold-const.c (fold): Update call to fold_builtin.
749 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
751 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
754 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
755 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
756 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
757 * calls.c: Remove ifdefs of macros above.
758 * functions.c: Likewise.
761 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
763 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
764 (arch attribute): Delete.
765 (current_function_calls_alloca attribute): Rename into calls_alloca.
766 (calls_eh_return): New attribute.
767 (leaf_function): Likewise.
768 (length attribute): Fix formula for sibcalls.
769 (return insn): Correctly compute the 'length' attribute.
770 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
772 2004-07-08 Richard Henderson <rth@redhat.com>
774 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
775 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
776 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
777 * tree-eh.c (lower_eh_constructs_1): Likewise.
778 * tree-sra.c (sra_walk_modify_expr): Likewise.
779 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
780 (eliminate_unnecessary_stmts): Likewise.
781 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
782 * tree-tailcall.c (optimize_tail_call): Likewise.
783 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
785 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
786 Jakub Jelinek <jakub@redhat.com>
788 * config/i386/i386.c (override_options): Enable
789 SSE prefetches with -mtune, as long as we are
790 compiling for i686 or higher. All i686 processors
791 accept SSE prefetches as NOPS, some i586's don't.
793 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
796 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
798 2004-07-08 Diego Novillo <dnovillo@redhat.com>
800 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
801 the handling of clobbering ASM_EXPRs.
803 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
806 * config/sparc/sparc.c (function_value): In 64-bit mode,
807 return the aggregates larger than 16 bytes like unions.
809 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
812 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
813 'temp' is zero, generate new pseudos as needed and emit the
814 sequence of insns in single-assignment form. Resync comments
816 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
817 function before reload.
819 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
821 * vec.c (vec_assert_fail): Remove duplicate 'function'.
823 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
825 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
826 Allocation is signed.
827 (VEC_reserve): Return flag, allocation is signed.
829 2004-07-08 Richard Henderson <rth@redhat.com>
831 * tree-ssa-ccp.c (fold_stmt): Get type directly from
834 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
835 Neil Booth <neil@daikokuya.co.uk>
839 * c-decl.c (finish_struct): Ensure bit-fields are given the
841 * c-common.c (c_common_signed_or_unsigned_type): For C, require
842 the precision to match as well as the mode.
843 * expr.c (reduce_to_bit_field_precision): New function.
844 (expand_expr_real_1): Reduce expressions of bit-field type to
846 * langhooks.h (reduce_bit_field_operations): New hook.
847 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
849 * c-lang.c, objc/objc-lang.c
850 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
851 * objc/objc-act.c (check_ivars): Convert types to bit-field types
853 * tree.c (build_nonstandard_integer_type): New function.
854 * tree.h (build_nonstandard_integer_type): New prototype.
855 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
856 conversions between integer and boolean types as useless.
858 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
860 * c-common.c (c_common_nodes_and_builtins): Do not
861 create __builtin_ptrdiff_t and __builtin_size_t.
863 2004-07-08 Andrew Pinski <apinski@apple.com>
865 * Makefile.in (libbackend.o): Add -combine to the gcc
868 2004-07-08 Nick Clifton <nickc@redhat.com>
870 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
873 2004-07-08 Richard Henderson <rth@redhat.com>
875 * except.c (expand_eh_region_start, expand_eh_region_end,
876 expand_eh_handler, expand_eh_region_end_cleanup,
877 expand_start_all_catch, expand_start_catch, expand_end_catch,
878 expand_end_all_catch, expand_eh_region_end_allowed,
879 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
880 expand_eh_region_end_fixup): Remove.
881 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
882 cleanups, outer_cleanups, label_chain, exception_region.
883 (struct goto_fixup): Remove stack_level, cleanup_list_list.
884 (struct label_chain): Remove.
885 (struct stmt_status): Remove x_stack_block_stack.
886 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
887 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
888 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
889 end_cleanup_deferral, last_cleanup_this_contour,
890 containing_blocks_have_cleanups_or_stack_level,
891 any_pending_cleanups): Remove.
892 (expand_null_return_1): Take no arguments.
893 (expand_label, expand_naked_return, expand_return,
894 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
895 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
896 expand_end_case_type): Don't use any of them.
897 * calls.c (expand_call): Likewise.
898 * dojump.c (do_jump): Likewise.
899 * function.c (expand_function_end): Likewise.
900 * expr.c (store_expr, expand_expr_real_1): Likewise.
901 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
902 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
903 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
904 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
905 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
906 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
907 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
908 for WITH_CLEANUP_EXPR.
909 (gimple_push_cleanup): Likewise.
910 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
911 * print-tree.c (print_node): Likewise.
912 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
913 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
914 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
915 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
916 (GOTO_SUBROUTINE_EXPR): Remove.
917 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
918 (DECL_TOO_LATE): Remove.
919 * except.h, tree.h: Update decls.
921 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
923 * explow.c (optimize_save_area_alloca): Do not accept parameters.
924 * passes.c (rest_of_handle_final): Handle symout.
925 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
927 (rest_of_handle_sched): Break out SMS. Remove ifs for
928 flag_schedule_insns and flag_modulo_sched.
929 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
931 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
932 (rest_of_handle_partition_blocks, rest_of_handle_sms,
933 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
934 rest_of_handle_mode_switching, rest_of_handle_jump,
935 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
936 rest_of_handle_jump2, rest_of_handle_postreload,
937 rest_of_handle_flow2, rest_of_clean_state,
938 rest_of_handle_shorten_branches,
939 rest_of_handle_prologue_epilogue,
940 rest_of_handle_branch_target_load_optimize): New.
941 (rest_of_compilation): Call the above. Remove ggc_collect
942 calls moved to rest_of_handle_*.
943 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
945 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
946 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
947 * except.h (set_nothrow_function_flags): Update comment.
948 * function.c (current_function_nothrow): Remove.
949 * output.h (current_function_nothrow): Remove.
950 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
951 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
953 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
956 * reorg.c: Revert 2004-06-30 change.
957 (find_end_label): If HAVE_epilogue and !HAVE_return,
958 return 0 instead of creating a label at the end of the insn chain.
959 (optimize_skip): Account for the failure mode of find_end_label.
960 (fill_simple_delay_slots): Likewise.
961 (fill_slots_from_thread): Likewise.
962 (relax_delay_slots): Likewise.
964 2004-07-08 Diego Novillo <dnovillo@redhat.com>
966 * tree-flow.h (addressable_vars): Declare.
967 * tree-ssa-alias.c (addressable_vars): Define.
968 (setup_pointers_and_addressables): Add addressable variables
970 * tree-ssa-operands.c (get_stmt_operands): Move
971 handling of ASM_EXPRs ...
972 (get_asm_expr_operands): ... here.
973 When the ASM_EXPR clobbers memory, also clobber addressable
975 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
976 (delete_tree_ssa): Reset addressable_vars.
978 2004-07-07 Jan Beulich <jbeulich@novell.com>
979 Richard Henderson <rth@redhat.com>
981 * varasm.c (assemble_variable): Use assemble_zeros for
982 zero-initialized variables.
983 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
984 for SECCAT_BSS and SECCAT_TBSS.
986 2004-07-07 Jan Beulich <jbeulich@novell.com>
988 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
990 * expmed.c (emit_store_flag): Also special-case double-word
991 (in-)equality comparison against -1.
993 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
994 passing arguments the containers for which are registers.
996 * calls.c (emit_library_call_value_1): Use mode of function parameter
997 rather than that of argument since constants have none.
999 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
1001 Introduce H8SX support.
1002 * expr.c (expand_strcpy): Renamed and moved to...
1003 * builtins.c (expand_movstr): ... here. Tweak.
1004 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
1005 computed or has side effects.
1006 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
1007 unused, or if mempcpy fails. Adjust the return value in the
1008 latter case. Use movstr if everything else fails.
1009 * doc/md.texi (movstr): Document.
1010 (movmemM, clrmemM): Fix explanation of memory block operands.
1011 * config/h8300/h8300.md (stpcpy): Renamed to...
1012 (movstr): ... this. Adjust.
1013 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1014 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
1015 movmem* and clrstr* to clrmem*.
1016 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
1017 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
1018 GENERAL_REGS, always.
1019 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
1020 getting the stack pointer as addr.
1021 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
1022 from general_operand_dst.
1023 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
1025 (movmd_internal): ... this. Add modes to operands. Disparage `D'
1026 instead of requiring it to match only before reload.
1027 (stpcpy_internal_normal): New, normal-mode variant of...
1028 (stpcpy_internal): ... this. Add modes to operands. Disparage
1029 `D' instead of requiring it to match only before reload.
1030 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
1032 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
1033 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
1035 * config/h8300/h8300.md (attr type): Add call.
1036 (attr can_delay): If type is call, set it no.
1037 (call, call_value): Set type to call.
1038 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
1039 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
1040 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
1041 * tree.c (get_narrower): Don't narrow integral types into
1043 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
1044 frame_size *before* the first use.
1045 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
1047 (peephole2): Don't widen instructions that push SP. Move
1048 decrement of SP to the end of all stm-generating peepholes.
1049 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
1050 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
1051 and OR to set it to all ones.
1052 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
1053 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
1054 (call, call_value): Set can_delay to "no".
1055 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
1056 * config/h8300/h8300.md (extzv): Make subreg check more robust.
1057 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1058 * config/h8300/h8300.md (*brabit): Remove.
1059 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
1060 zero_extract. Use bit_memory_operand as the predicate for
1061 operand 1 and 'WU' as the constraint. Check the difference
1062 between the base length and the final one when deciding which
1063 type of branch to use.
1064 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1065 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
1066 Use convert_move to extend the result for TARGET_H8300SX. Check
1067 for QImode memory references. Optimize the case where the
1068 destination is a paradoxical subreg.
1069 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1070 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
1071 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
1072 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1073 * config/h8300/h8300.md: Include mova.md
1074 (length_table): Add mova and mova_zero.
1075 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
1076 after all constant addresses for '%R', '%X', '%T' and '%S'.
1077 (h8300_mova_length): New function.
1078 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
1079 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
1080 dependencies for s-config, etc.
1081 * config/h8300/gemova.sh: New file.
1082 * config/h8300/mova.md: Generated.
1083 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
1084 * config/h8300/h8300.c (h8300_bitfield_length): New.
1085 (nibble_operand): Adjust.
1086 (h8300_binary_length): Handle conditional binary op.
1087 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
1088 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
1089 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
1090 and P#<0, unused so far. W and Y are now prefixes to multi-letter
1091 constraints. WU is introduced as a variant of U that requires a
1092 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
1093 * config/h8300/h8300.md (attr type): Added bitbranch.
1094 (attr length_table): Added bitfield and bitbranch.
1095 (attr length): Compute bitbranch length.
1096 (andqi): Separate pattern for H8300SX. Use bfld for loading the
1097 least-significant bit of a byte.
1098 (brabit, brabc, brabs): New.
1099 (insv, extzv): Emit bfst and bfld on H8300SX.
1100 (bfld, bfst, seq, sne): New.
1101 (bstzhireg, cmpstz, bstz, bistz): New.
1102 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
1103 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
1104 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
1105 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
1106 (h8sx_unary_memory_operator): New function.
1107 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
1108 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
1109 * config/h8300/h8300.md: Add peepholes to combine reloads and
1111 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
1112 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
1113 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
1114 (and?i, ior?i, xor?i): Likewise.
1115 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
1116 * config/h8300/h8300.c: Move enums and prototypes to head of file.
1117 Various whitespace fixes.
1118 (h8300_constant_length): New function, split out from...
1119 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
1120 (h8300_classify_operand): Use IN_RANGE.
1121 (h8300_classify_operand): Use h8300_constant_length.
1122 (h8300_short_move_mem_p): Tighten size check.
1123 (h8sx_mergeable_memrefs_p): Tighten equality check.
1124 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
1125 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
1127 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
1128 * config/h8300/crtn.asm: Likewise.
1129 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
1130 if __H8300SX__ is defined.
1131 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
1132 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
1133 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
1134 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
1135 addresses as mode-dependent.
1136 * config/h8300/h8300.c (print_operand_address): Update call to
1138 (h8300_get_index): Take a mode argument. Rework to fix an
1139 earlier misunderstanding.
1140 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
1141 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
1142 into a register if TARGET_H8300SX.
1143 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
1144 TARGET_H8300SX. Also disable related define_splits.
1145 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
1146 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
1147 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
1148 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
1149 * config/h8300/h8300.h (OK_FOR_Z): New macro.
1150 (EXTRA_CONSTRAINT_STR): Check it.
1151 * config/h8300/h8300.c (h8300_classify_operand): Accept null
1153 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
1154 * config/h8300/h8300.md (length_table): Add mov_imm4.
1155 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
1156 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
1157 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
1159 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
1160 * config/h8300/h8300.c (h8300_reorg): New function.
1161 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1162 * config/h8300/h8300.md (length): Subtract the length of the
1163 delay slot from (pc) when checking the range of forward branches.
1164 (delay_slot, can_delay): New attributes.
1165 (define_delay): Add bra/s handling.
1166 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
1167 (jump): Add delayed-branch handling.
1168 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
1169 * expr.c (expand_strcpy): New function.
1170 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
1171 (expand_builtin_stpcpy): Likewise.
1172 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
1173 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
1174 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
1175 handling to improve register allocation for -fno-omit-frame-pointer.
1176 (h8sx_split_movmd): Delete, moving er6 handling into...
1177 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
1178 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
1179 (movmd): Add calls to copy_rtx.
1180 (movmd_internal): In the second alternative, allow the initial and
1181 final destination registers to be different . Update the splitter
1182 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
1183 instead of h8sx_split_movmd.
1184 (stpcpy, movsd): New expanders.
1185 (movsd_internal): New define_insn.
1186 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
1187 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
1188 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
1189 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
1190 and DESTINATION_REGS.
1191 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
1192 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
1193 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
1194 (h8300_move_ratio): Declare.
1195 (MOVE_RATIO): Use it.
1196 * config/h8300/h8300.c (h8300_move_ratio): New variable.
1197 (h8300_init_once): Initialize it.
1198 (h8300_reg_class_from_letter): New function.
1199 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
1200 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
1201 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
1202 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
1203 (movstrsi, movmd): New expanders.
1204 (movmd_internal): New insn.
1205 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
1206 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
1207 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
1208 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
1209 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
1210 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
1211 * config/h8300/h8300.c (nibble_operand): Fix warning.
1212 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
1213 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
1214 (movsf_h8300h): Disable for TARGET_H8300SX.
1215 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
1216 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
1217 h8300_stm_parallel and h8300_return_parallel.
1218 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
1219 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
1220 h8300_stm_parallel, h8300_return_parallel): New functions.
1221 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
1222 if TARGET_H8300SX. Use h8300_push_pop.
1223 (h8300_expand_epilogue): Likewise. Try to merge the return insn
1224 and final pop when generating h8sx code. Always emit some form
1226 * config/h8300/h8300.md: Don't enforce register alignment in
1227 stm peepholes if TARGET_H8300SX.
1228 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
1229 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
1230 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
1231 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
1232 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
1233 (MULTILIB_DIRNAMES): Add a directory for it.
1234 (MULTILIB_MATCHES): Delete.
1235 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
1236 * final.c (walk_alter_subreg): Handle addresses with subregs
1237 inside a ZERO_EXTEND or AND.
1238 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
1239 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
1241 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
1242 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
1243 @(dd,Rn.w) and @(dd,ERn.L).
1244 (h8300_displacement_size): Take the whole address as argument.
1245 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
1246 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
1247 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
1248 (h8sx_mergeable_memrefs_p): Declare.
1249 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
1250 (HAVE_PRE_INCREMENT): Likewise.
1251 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
1252 addresses for TARGET_H8300SX,
1253 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
1255 (movb_length_table, movl_length_table): New tables.
1256 (movw_length_table): Define to movb_length_table.
1257 (h8300_displacement_size): New, split out from...
1258 (h8300_classify_address): ...here. Handle pre/post inc/dec.
1259 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
1260 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
1261 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
1262 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
1263 (compute_plussi_length, compute_plussi_cc): Update accordingly.
1264 (h8sx_unary_shift_operator): Get the mode from the operator.
1265 (binary_shift_operator): Likewise.
1266 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
1267 a memory reference, check whether the reference is offsettable.
1268 (length_table): Add movb, movw and movl.
1269 (movqi): Add new h8sx pattern. Don't force one operand to be a
1270 register when generating h8sx code.
1271 (movhi, movsi, movsf): Likewise.
1272 (movstrictqi): Use the length_table attribute.
1273 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
1274 (addqi3): Split into a define_expand and define_insn. Don't accept
1275 memory operands in the expander. Use h8300_operands_match_p to
1276 check for matching operands in the define_insn.
1277 (subqi3, negqi2, one_cmplqi2): Likewise.
1278 (add[hs]i3): Don't accept memory operands in the expander. Likewise
1279 in any patterns that are unused in h8sx code. In the h8sx patterns,
1280 use h8300_operands_match_p to check whether operands match.
1281 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
1282 one_cmpl[hs]i3): Likewise.
1283 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
1285 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
1286 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
1287 (h8300_insn_length_from_table): Add a second parameter.
1288 (output_h8sx_shift): Declare.
1289 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
1290 (EXTRA_CONSTRAINT): Replace with...
1291 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
1292 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
1293 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
1294 and h8sx_binary_shift_operator.
1295 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
1297 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
1298 (bit_memory_operand, fix_bit_operand): Likewise.
1299 (h8300_length_table_for_insn): Remove.
1300 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
1302 (h8300_short_immediate_length, h8300_binary_length): New functions.
1303 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
1304 (output_plussi): Use sub to add negative constants.
1305 (compute_plussi_length): Adjust accordingly.
1306 (h8sx_single_shift_type): New enum.
1307 (h8sx_single_shift, h8sx_unary_shift_operator,
1308 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
1309 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
1310 single h8sx instruction. Return false in this case.
1311 * config/h8300/h8300.md (length_table): Add short_immediate.
1312 (length): Pass the operand array to h8300_insn_length_from_table.
1313 (adjust_length): Assume "no" for insns with a length_table attribute.
1314 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
1315 (*addhi3_h8300hs): Don't use for h8sx.
1316 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
1318 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
1319 1's predicate to nonimmediate_operand. Only skip default expansion
1320 if expand_a_shift or expand_a_rotate returns true. Add new patterns
1321 for single h8sx shift instructions.
1322 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
1323 * config/h8300/h8300.c (nibble_operand): Split out of...
1324 (reg_or_nibble_operand): ... this.
1325 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
1326 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
1327 umulhisi3): Introduce expand, and introduce separate insns for
1328 sign- or zero-extended REG and already-extended CONST_INT.
1329 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
1330 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
1331 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
1332 (subhi3): Likewise. Don't accept immediates for operand 1.
1333 Remove the early clobber from second alternative of the h8300s pattern.
1334 (subsi3): Generalize for h8sx. Force operand 2 into a register
1335 on plain h8300 targets.
1336 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
1337 (subsi3_h8300h): Generalize for h8sx.
1338 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
1339 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
1340 * config/h8300/h8300.c (reg_or_nibble_operand): New.
1341 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
1342 (TARGET_H8300SXMUL): New.
1343 (CONST_OK_FOR_P): New.
1344 (CONST_OK_FOR_LETTER_P): Adjust.
1345 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
1346 umulhisi3): Accept 4-bit immediate on H8SX.
1347 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
1348 (udivsi3, divhi3, udivsi3, divsi3): New.
1349 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
1350 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
1351 * config/h8300/h8300.h (OK_FOR_Q): New macro.
1352 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
1353 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
1354 Add ADDRESSOF to the bit_operand entry.
1355 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
1356 (h8300_src_operand): Likewise.
1357 (bit_operand): Check nonimmediate_operand rather than general_operand.
1358 Accept any nonimmediate_operand in h8sx code.
1359 (h8300_and_costs): Initialize operands[1].
1360 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
1361 (h8300_operand_class): New enum.
1362 (h8300_length_table): New typedef.
1363 (addb_length_table, addw_length_table, addl_length_table,
1364 logicl_length_table): New tables.
1365 (logicb_length_table, logicw_length_table): New macros.
1366 (h8300_classify_operand, h8300_length_from_table,
1367 h8300_length_table_for_insn, h8300_unary_length,
1368 h8300_insn_length_from_table): New functions.
1369 (output_plussi): Only use adds and subs for register destinations.
1370 Disable redundant clause.
1371 (compute_plussi_cc): Likewise.
1372 (compute_plussi_length): Likewise. Use h8300_length_from_table
1373 to work out the length of an insn.
1374 (output_logical_op): Only use narrower immediate instructions
1375 if the destination is a register.
1376 (compute_logical_op_cc): Likewise.
1377 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
1378 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
1379 * config/h8300/h8300.md (length_table): New attribute.
1380 (length): When an instruction has a length_table attribute, use
1381 h8300_insn_length_from_table to calculate its default length.
1382 (cmpqi): Use h8300_dst_operand for the first operand and
1383 h8300_src_operand for the second.
1384 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
1385 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
1386 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
1387 iorsi3, xorhi3, xorsi3): Likewise.
1388 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
1389 so that it allows any combination of operands for TARGET_H8300SX.
1390 (iorqi3, xorqi3): Likewise.
1391 (cmpqi): Use the length_table attribute.
1392 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
1393 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
1394 (cmpqi): Add 'Q' constraint.
1395 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
1396 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
1397 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
1398 * config/h8300/h8300.h (MASK_H8300SX): New macro.
1399 (TARGET_H8300S): True for both -ms and -msx.
1400 (TARGET_H8300SX): New macro.
1401 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
1402 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
1403 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
1404 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
1406 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
1407 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
1408 16-bit pointers and 32-bit ints.
1409 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
1410 CONST_DOUBLE with mode no wider than SImode.
1411 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
1413 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
1414 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
1416 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
1417 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
1418 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
1420 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1422 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
1424 2004-07-07 Per Bothner <per@bothner.com>
1426 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
1428 2004-07-07 Mike Stump <mrs@apple.com>
1430 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
1431 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
1432 (machopic_finish): Likewise.
1434 2004-07-07 Richard Henderson <rth@redhat.com>
1436 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
1437 through any value-preserving cast.
1439 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1441 * function.c (assign_parm_find_data_types): Call
1442 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
1444 2004-07-07 Steven Bosscher <stevenb@suse.de>
1446 * tree-cfg.c (group_case_labels): Remove case labels that have
1447 the same target as the default case.
1449 2004-07-07 Steven Bosscher <stevenb@suse.de>
1451 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
1452 regardless of DECL_LANG_SPECIFIC being present or not.
1453 * tree.h (DECL_NUM_STMTS): Purge.
1455 2004-07-07 Andrew Pinski <apinski@apple.com>
1457 * configure: Regenerate with the right autoconf.
1459 2004-07-07 David Edelsohn <edelsohn@gnu.org>
1461 * ifcvt.c (total_bb_rtx_cost): New function.
1462 (find_if_case_1): Compare rtx_cost of basic block to cost of
1464 (find_if_case_2): Same.
1466 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1469 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
1470 (output_return): Likewise.
1471 (output_sibcall): Abort if !flag_delayed_branch.
1472 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
1473 (emit_and_preserve): New function.
1474 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
1475 indirect jump to the thunked-to function if !flag_delayed_branch.
1476 * config/sparc/sparc.md (delayed_branch): New attribute.
1477 (load_pcrel_sym): Honor flag_delayed_branch. Use above
1478 attribute to compute the length of the insn.
1479 (goto_handler_and_restore): Likewise.
1481 2004-07-07 Andrew Pinski <apinski@apple.com>
1483 PR tree-optimization/15777
1484 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
1486 * expr.c (expand_expr_real_1): Fix formating.
1487 BUFFER_REF and IN_EXPR are dead.
1488 * fold-const.c (non_lvalue): BUFFER_REF is dead.
1489 * tree-inline.c (estimate_num_insns_1): Likewise.
1490 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
1491 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
1492 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
1494 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
1496 * collect2.c (dump_file): Don't call cplus_demangle if
1497 HAVE_LD_DEMANGLE is defined.
1498 (main): Pass "--demangle" to ld if no_demangle is not 0 and
1499 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
1500 if HAVE_LD_DEMANGLE is defined.
1502 * configure.ac (--with-demangler-in-ld): Added
1503 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
1504 --with-demangler-in-ld is used.
1505 * config.in: Regenerated.
1506 * configure: Likewise.
1508 2004-07-07 Roger Sayle <roger@eyesopen.com>
1510 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
1511 for simple floating point operations "fp", double precision
1512 multiplication "dmul", and single and double precision division
1513 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
1514 (ppc630_cost): New table split from ppc620_cost, to distinguish
1515 differences in floating point latencies.
1516 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
1517 (rs6000_rtx_costs): Add support for single and double precision
1518 floating point addition, subtraction, multiplication, division,
1519 fused-multiply-add, fused-multiply-sub, negation, absolute value
1520 and negative absolute value. Tweak MEM case to use prefered idiom.
1522 2004-07-07 Richard Henderson <rth@redhat.com>
1524 * tree-flow-inline.h (may_propagate_copy): Move...
1525 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
1526 attempt to copy between types requiring conversion.
1527 * tree-flow.h (may_propagate_copy): Update decl.
1528 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
1530 2004-07-07 Jakub Jelinek <jakub@redhat.com>
1532 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
1533 from -mtune= option.
1535 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1537 * builtins.c: Rename movstr*, except for movstrict*, to
1538 movmem* and clrstr* to clrmem*.
1541 * genopinit.c: Likewise.
1542 * integrate.c: Likewise.
1543 * local-alloc.c: Likewise.
1544 * optabs.c: Likewise.
1545 * optabs.h: Likewise.
1546 * config/alpha/alpha.h: Likewise.
1547 * config/alpha/alpha.md: Likewise.
1548 * config/arm/arm-protos.h: Likewise.
1549 * config/arm/arm.c: Likewise.
1550 * config/arm/arm.md: Likewise.
1551 * config/avr/avr.md: Likewise.
1552 * config/c4x/c4x.c: Likewise.
1553 * config/c4x/c4x.md: Likewise.
1554 * config/frv/frv.md: Likewise.
1555 * config/i386/i386-protos.h: Likewise.
1556 * config/i386/i386.c: Likewise.
1557 * config/i386/i386.h: Likewise.
1558 * config/i386/i386.md: Likewise.
1559 * config/i860/i860.c: Likewise.
1560 * config/i860/i860.md: Likewise.
1561 * config/ip2k/ip2k.md: Likewise.
1562 * config/ip2k/libgcc.S: Likewise.
1563 * config/ip2k/t-ip2k: Likewise.
1564 * config/m32r/m32r.c: Likewise.
1565 * config/m32r/m32r.md: Likewise.
1566 * config/mcore/mcore.md: Likewise.
1567 * config/mips/mips.c: Likewise.
1568 * config/mips/mips.md: Likewise.
1569 * config/ns32k/ns32k.c: Likewise.
1570 * config/ns32k/ns32k.h: Likewise.
1571 * config/ns32k/ns32k.md: Likewise.
1572 * config/pa/pa.c: Likewise.
1573 * config/pa/pa.md: Likewise.
1574 * config/pdp11/pdp11.h: Likewise.
1575 * config/pdp11/pdp11.md: Likewise.
1576 * config/rs6000/rs6000.c: Likewise.
1577 * config/rs6000/rs6000.md: Likewise.
1578 * config/s390/s390-protos.h: Likewise.
1579 * config/s390/s390.c: Likewise.
1580 * config/s390/s390.md: Likewise.
1581 * config/sh/lib1funcs.asm: Likewise.
1582 * config/sh/sh.c: Likewise.
1583 * config/sh/sh.md: Likewise.
1584 * config/sh/t-sh: Likewise.
1585 * config/sparc/sparc.h: Likewise.
1586 * config/vax/vax.md: Likewise.
1587 * config/xtensa/xtensa.c: Likewise.
1588 * config/xtensa/xtensa.md: Likewise.
1589 * doc/invoke.texi: Likewise.
1590 * doc/md.texi: Likewise.
1591 * doc/rtl.texi: Likewise.
1593 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
1596 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
1597 * config/mips/mips.c (mips_declare_common_object): New function,
1598 mostly split out from...
1599 (mips_output_aligned_decl_common): ...here.
1600 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
1601 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
1602 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
1603 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
1605 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1608 * function.c (assign_parms): Fix typo from previous change.
1610 2004-07-07 Jason Merrill <jason@redhat.com>
1613 * doc/extend.texi (C++ Interface): Correct information and
1616 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
1621 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
1624 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1627 * config/m32r/m32r.c (m32r_function_symbol): New function:
1628 Generate a symbol name RTX with the correct m32r specific flags
1630 (block_move_call): Use new function to generate correct symbol.
1631 * config/m32r/m32r-protos.h: Add prototype for new funcion.
1632 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
1635 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
1637 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
1638 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
1639 TYPE_BINFO_BASETYPE): Remove.
1640 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
1642 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
1644 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
1645 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
1646 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
1647 (struct tree_binfo): Rename base_types to base_binfos.
1648 * alias.c (record_component_aliases): Adjust BINFO macros.
1649 * dbxout.c (dbxout_type): Likewise.
1650 * dwarf2out.c (gen_member_die): Likewise.
1651 * sdbout.c (sdbout_one_type): Likewise.
1652 * tree-dump.c (deque_and_dump): Likewise.
1653 * config/i386/i386.c (classify_argument,
1654 contains_128bit_aligned_vector_p): Likewise.
1656 2004-07-07 Nick Clifton <nickc@redhat.com>
1658 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
1659 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
1661 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
1663 * vec.h: Fix the example use.
1665 2004-07-06 Richard Henderson <rth@redhat.com>
1667 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
1668 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
1669 * tree-inline.c (copy_body_r, setup_one_parameter,
1670 initialize_inlined_parameters, expand_call_inline,
1671 declare_inline_vars): Don't check it.
1672 (expand_calls_inline): Remove old version, rename new version
1673 from gimple_expand_calls_inline.
1674 * tree-optimize.c (execute_gimple): Remove.
1675 (pass_gimple): Don't run anything.
1677 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
1679 * doc/sourcebuild.texi: Use semicolons instead of commas in
1682 2004-07-06 Richard Henderson <rth@redhat.com>
1684 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
1685 (sra_walk_modify_expr, scan_init): Likewise.
1686 (generate_element_zero): Check visited before scanning children.
1687 (generate_element_init): Set visited on error.
1688 (scalarize_init): Handle generate_element_init failure similar
1691 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
1693 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
1694 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
1696 2004-07-06 Richard Henderson <rth@redhat.com>
1698 * config/i386/i386.c (legitimize_pic_address): Make static.
1699 (legitimize_address): Handle CONST with TLS operand.
1700 (ix86_expand_move): Don't call legitimize_pic_address directly.
1701 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
1703 2004-07-06 Roger Sayle <roger@eyesopen.com>
1705 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
1706 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
1707 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
1708 is currently executed unconditionally, i.e. not in "else_bb".
1710 2004-07-06 Steven Bosscher <stevenb@suse.de>
1712 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
1713 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1714 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
1715 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1716 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
1717 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1718 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
1719 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1720 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
1721 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1722 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
1723 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1724 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
1725 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1726 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
1727 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1729 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
1731 * dojump.c (do_jump): REFERENCE_EXPR is dead.
1732 * expr.c (expand_expr_real_1): Ditto.
1733 * tree-inline.c (estimate_num_insns_1): Ditto.
1734 * tree-pretty-print.c (dump_generic_node): Ditto.
1738 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
1740 * tree-ssa-pre.c (reference_node_pool): New pool.
1741 (find_or_generate_expression): Class 'r' is okay too.
1742 (create_value_expr_from): Ditto.
1743 (add_to_sets): LHS should not include vuses.
1745 (compute_avail): Reverse ordering of tests.
1746 Valuize INDIRECT_REF as well.
1748 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
1750 PR rtl-optimization/16380
1751 * loop.c (check_dbra_loop): Sink comparison instructions if they
1752 do something other than set cc0.
1754 2004-07-06 James E Wilson <wilson@specifixinc.com>
1756 * doc/interface.texi (longjmp and automatic variables): Delete
1757 paragraph recommending taking the address of a variable.
1759 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
1761 * vec.h (VEC_embedded_alloc): Remove.
1762 (VEC_embedded_size, VEC_embedded_init): New.
1763 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
1765 (VEC_truncate): New.
1766 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
1767 (vec_embedded_alloc): Remove.
1768 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
1769 (vec_embedded_alloc): Remove.
1771 2004-07-06 Mark Mitchell <mark@codesourcery.com>
1773 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
1774 (gt-langhooks.h): Remove.
1776 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
1778 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
1780 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1782 * config/sparc/sparc.c (get_pc_symbol): Rename into
1783 add_pc_to_pic_symbol.
1784 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
1785 (load_pic_register): Account for previous changes.
1786 Use reg_names. Don't create the label twice.
1787 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
1788 UNSPEC_LOAD_PCREL_SYM.
1789 (get_pc): Rename into load_pcrel_sym. Add predicate to
1790 operands. Remove condition.
1792 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
1794 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
1795 RECORD, UNION & QUAL_UNION is actually a binfo.
1797 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
1798 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
1799 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
1800 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
1801 * dwarf2out.c (add_data_member_location_attribute): Likewise.
1802 (gen_inheritance_die): Likewise.
1803 * tree-dump.c (deque_and_dump): Likewise.
1804 * doc/c-tree.texi (Binfos): Add under reconstruction note.
1806 2004-07-06 Steven Bosscher <stevenb@suse.de>
1808 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1810 * config/mcore/mcore.md: Model memory latency with a simple DFA
1811 pipeline description instead of a define_function_unit.
1813 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1815 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
1816 * langhooks.h (var_mod_type_p): Likewise.
1817 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
1818 * expr.c (count_type_elements): Properly handle return from
1819 array_type_nelts and properly test for overflow.
1820 * gimplify.c (gimplify_init_constructor): Properly handle return
1821 from array_type_nelts.
1822 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
1823 * integrate.c (copy_decl_for_inlining): Correct comments.
1824 * tree-inline.c (remap_decl): Update comments, remove dead code,
1825 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
1826 (remap_type): Only remap if variably modified by vars in function
1828 (copy_body_r): Use compatible_type langhooks to see when can fold.
1829 (setup_one_parameter): Don't remap type.
1830 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
1831 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
1832 compute TREE_INVARIANT for decl case.
1833 (find_var_from_fn): New function.
1834 (variably_modified_type_p): Add arg and call new function.
1835 * tree.h (variably_modified_type_p): Add extra arg.
1837 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1839 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
1840 (goto_handler_and_restore_v9): Delete disabled insn.
1841 (goto_handler_and_restore_v9_sp64): Likewise.
1843 2004-07-05 Roger Sayle <roger@eyesopen.com>
1845 * calls.c (load_register_parameters): Call expand_shift instead
1846 of expand_binop with ashl_optab (or other shift optab) directly.
1847 * expr.c (emit_group_load, emit_group_store): Likewise.
1848 * function.c (assign_parm_setup_block): Likewise.
1849 * stmt.c (shift_return_value): Likewise.
1851 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1853 * expr.c (expand_assignment): Disable the bitfield += optimizations.
1855 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
1857 * doc/sourcebuild.texi: Revert previous patch.
1859 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
1861 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
1862 TARGET_MEM_FUNCTIONS.
1863 * system.h: Poison TARGET_MEM_FUNCTIONS.
1864 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
1865 bcmp_libfunc, bzero_libfunc): Remove.
1866 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
1868 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
1869 * doc/standards.texi: Don't mention calling BSD string functions.
1870 * doc/invoke.texi: Likewise. Mention that memmove may be called.
1871 * config/vax/t-memfuncs: New.
1872 * config/memcmp.c, config/memcpy.c, config/memmove.c,
1873 config/memset.c: New.
1874 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
1875 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
1877 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
1878 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
1879 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
1880 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
1881 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
1882 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
1883 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
1884 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
1885 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
1886 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
1888 2004-07-05 Richard Henderson <rth@redhat.com>
1890 * function.c (assign_parm_setup_reg): Properly rename variables in
1891 FUNCTION_ARG_CALLEE_COPIES section.
1893 2004-07-05 Zack Weinberg <zack@codesourcery.com>
1895 * tree-mudflap.c: Include cgraph.h.
1896 (mf_init_extern_trees): Rename to mudflap_init. Export.
1897 Rewrite to create synthetic declarations instead of looking
1898 up declarations from mf-runtime.h.
1899 (mf_make_builtin, mf_make_cache_struct_type): New functions.
1900 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
1902 (execute_mudflap_function_decls, mudflap_register_call):
1903 Don't call mf_init_extern_trees.
1904 (mudflap_finish_file): Use cgraph_build_static_cdtor.
1906 * tree-mudflap.h: Update prototypes.
1907 * c-mudflap.c: Delete file.
1908 * c-common.c: Include tree-mudflap.h.
1909 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
1910 * Makefile.in: Remove all references to c-mudflap.o.
1911 Update dependencies.
1913 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1915 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
1916 displacements with the spatial-locality cache-control completer.
1918 2004-07-05 Zack Weinberg <zack@codesourcery.com>
1920 * langhooks.c: Don't include gt-langhooks.h.
1921 (var_labelno): Delete.
1922 (lhd_set_decl_assembler_name): Do not append a distinguishing
1923 number to file-scope internal-linkage declarations for the first
1924 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
1925 the declaration itself (if at block scope), or its containing
1926 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
1929 * opts.c (cur_in_fname): New global.
1930 * opts.h: Declare it.
1931 * tree.c: Include opts.h.
1932 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
1933 DECL_UID equal to cur_in_fname.
1934 (copy_node_stat): Do not change DECL_UID when copying a
1935 TRANSLATION_UNIT_DECL.
1936 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
1937 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
1939 * c-decl.c (c_static_assembler_name): Delete.
1940 * c-tree.h (c_static_assembler_name): Delete prototype.
1941 * c-lang.c, objc/objc-lang.c: Don't override
1942 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
1944 * Makefile.in (tree.o): Update dependencies.
1945 (GTFILES): Remove langhooks.c.
1947 2004-07-05 Roger Sayle <roger@eyesopen.com>
1949 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
1950 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
1951 Normalize "X % C" as "X % -C" for signed modulus and negative C.
1952 Optimize "X % -Y" as "X % Y" for signed modulus.
1953 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
1954 into "((unsigned) X % Y) == 0".
1956 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
1958 * sourcebuild.texi (Config Fragments): Use @comma{} in
1959 cross-reference to section title.
1961 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1963 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
1964 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
1965 (gimplify_target_expr, gimplify_expr): Likewise.
1966 (copy_if_shared_r): No longer need special case for BIND_EXPR.
1967 (unshare_body, unvisit_body): Only look at nested if BODY_P is
1969 (gimplify_compound_lval): See if we can strip any useless conversion.
1970 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
1972 (gimplify_modify_expr_to_memset): Likewise.
1973 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
1974 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
1975 (declare_inline_vars): Likewise.
1976 (walk_type_fields): New function.
1977 (walk_tree): Use it.
1978 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
1980 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
1981 (sra_walk_modify_expr): Allow init function to fail.
1982 (scan_init): Now returns bool.
1983 (generate_element_init): If can't understand INIT, return false.
1984 (scalarize_init): Return false if generate_element_init does.
1986 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
1989 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
1990 bounds if bounds aren't constant.
1992 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
1994 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
1995 to type hooks; remove bogus PARAMS.
1997 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
1999 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
2000 * dwarf2out.c (add_data_member_location_attribute): Check for
2002 * tree.c (tree_node_kinds): Add "binfos".
2003 (binfo_lang_slots): New.
2004 (make_node_stat): Add TREE_BINFO.
2005 (make_tree_binfo_stat): New.
2006 (tree_node_structure): Add TREE_BINFO.
2007 * tree.def (TREE_BINFO): New.
2008 * tree.h (REC_OR_UNION_CHECK): Rename to ...
2009 (RECORD_OR_UNION_CHECK): ... here.
2010 (NOT_RECORD_OR_UNION_CHECK): New.
2011 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
2012 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
2013 RECORD_OR_UNION_CHECK.
2014 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
2015 (TYPE_LANG_SLOT_1): New.
2016 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
2017 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
2018 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
2019 (BINFO_ELTS): Remove.
2020 (BINFO_LANG_SLOT): New.
2021 (struct tree_binfo): New.
2022 (binfo_lang_slots): Declare.
2023 (enum tree_node_structure_enum): Add TS_BINFO.
2024 (union tree_node): Add binfo.
2025 (make_tree_binfo_stat): Declare.
2026 (make_tree_binfo): New.
2027 (enum tree_node_kind): Add binfo_kind.
2029 * objc/objc-act.c (start_class, objc_declare_protocols,
2030 start_protocols): Use TYPE_LANG_SLOT_1.
2031 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
2033 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
2034 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
2035 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
2036 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
2038 2004-07-05 Steven Bosscher <stevenb@suse.de>
2040 * rtl.h (struct rtx_def): Remove the integrated flag.
2041 Use the return_val flag for MEM_SCALAR_P.
2042 Reshuffle and update flags in CLEAR_RTX_FLAGS.
2044 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
2047 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
2048 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
2051 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
2053 * var-tracking.c: Fix some comments.
2054 (frame_stack_adjust): New.
2055 (vt_stack_adjustments): Init stack_adjust of entry block to
2056 minus stack adjustment of function prologue.
2057 (adjust_stack_reference): Do not adjust if adjustment == 0.
2058 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
2059 (emit_notes_in_bb): Likewise.
2060 (vt_add_function_parameters): Do not adjust locations of
2062 (vt_initialize): Compute the stack adjustment of function
2063 prologue and offset the initial "location" of frame_base_decl
2064 from the stack pointer after prologue.
2066 2004-07-04 Richard Henderson <rth@redhat.com>
2068 * function.c (struct assign_parm_data_all): New.
2069 (struct assign_parm_data_one): New.
2070 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
2071 assign_parm_find_data_types, assign_parms_setup_varargs,
2072 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
2073 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
2074 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
2075 assign_parm_setup_block, assign_parm_setup_reg,
2076 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
2077 (assign_parms): ... here.
2079 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
2081 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
2082 now are bitmap_set_t's.
2083 (bitmap_insert_into_set): No point in inserting the value if
2085 (bitmap_set_contains): New function.
2086 (bitmap_set_replace_value): Add comment on why we do it
2088 (set_contains): Removed.
2089 (bitmap_set_subtract_from_value_set): New name of
2090 set_subtract now that it's arguments are two different
2093 (bitmap_find_leader): Change algorithm used.
2094 (find_or_generate_expression): Update use of functions for new
2096 (create_expression_by_pieces): Ditto.
2097 (insert_aux): Ditto.
2099 (add_to_sets): Ditto.
2101 (execute_pre): Ditto.
2102 (compute_avail): Ditto.
2103 Also ignore virtual phis.
2105 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
2107 * combine.c (simplify_comparison): Fix comment typo.
2109 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2111 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
2112 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
2113 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
2114 (output_restore): Change parameter from 'insn' to 'pat'.
2115 (output_return): Adjust call to output_restore.
2116 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
2117 Adjust call to output_restore.
2119 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
2121 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
2122 and assert system is bsd.
2124 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
2126 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
2127 (TARGET_SWITCHES): Remove -mdebugc.
2128 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
2129 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
2130 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
2131 (sle_[sd]i_reg): Delete.
2133 2004-07-04 Steven Bosscher <stevenb@suse.de>
2135 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2137 * config/iq2000/iq2000.md: Translate old pipeline description to an
2140 2004-07-04 Roger Sayle <roger@eyesopen.com>
2142 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
2143 Ensure the replacement rhs is valid gimple before performing
2144 the substitution. Return false if these sanity checks fail.
2145 (fold_stmt): Only set changed to true, if set_rhs returns true.
2146 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
2149 2004-07-04 Richard Henderson <rth@redhat.com>
2152 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
2154 2004-07-04 Mark Mitchell <mark@codesourcery.com>
2156 * configure.ac (ranlib_flags): New variable.
2157 * Makefile.in (RANLIB_FLAGS): New variable.
2158 (libbackend.a): Use it.
2159 * configure: Regenerated.
2161 2004-07-04 Roger Sayle <roger@eyesopen.com>
2163 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
2164 a "sign mask" instead of using ashr_optab directly.
2166 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
2168 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
2169 * doc/cppopts.texi: Clarify processing of command-line defines.
2171 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
2173 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
2175 2004-07-04 Richard Henderson <rth@redhat.com>
2177 * rtl.def (ADDRESSOF): Remove.
2178 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
2179 (find_base_term, memrefs_conflict_p): Likewise.
2180 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
2181 (fold_rtx, cse_insn, set_live_p): Likewise.
2182 * dwarf2out.c (mem_loc_descriptor): Likewise.
2183 (add_location_or_const_value_attribute): Likewise.
2184 * emit-rtl.c (copy_insn_1): Likewise.
2185 * explow.c (memory_address): Likewise.
2186 * expmed.c (store_split_bit_field): Likewise.
2187 * expr.c (expand_expr_real_1): Likewise.
2188 * function.c (instantiate_decl
2189 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
2190 * genrecog.c (preds, validate_pattern): Likewise.
2191 * integrate.c (copy_rtx_and_substitute): Likewise.
2192 * recog.c (general_operand, register_operand): Likewise.
2193 (memory_address_p): Likwise.
2194 * reload1.c (eliminate_regs, elimination_effects): Likewise.
2195 * rtl.c (copy_rtx): Likewise.
2196 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
2197 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
2198 * rtlhooks.c (gen_lowpart_general): Likewise.
2199 * stmt.c (expand_asm_operands): Likewise.
2200 * web.c (entry_register, replace_ref, web_main): Likewise.
2201 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
2202 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
2203 * config/arm/arm.c (thumb_rtx_costs): Likewise.
2204 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
2205 * config/frv/frv.c (move_destination_operand, move_source_operand,
2206 condexec_dest_operand, condexec_source_operand,
2207 condexec_memory_operand): Likewise.
2208 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
2209 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
2210 (destination_xfmode_operand): Likewise.
2211 * config/mips/mips.h (PREDICATE_CODES): Likewise.
2212 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
2213 * config/s390/s390.c (general_s_operand): Likewise.
2214 * config/s390/s390.md (mov*): Likewise.
2215 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
2217 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
2218 * expr.c (expand_expr_real_1): Likewise.
2219 * stmt.c (expand_decl): Likewise.
2220 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
2222 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
2223 postponed_insns, put_var_into_stack, put_reg_into_stack,
2224 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
2225 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
2226 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
2227 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
2228 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
2229 purge_bitfield_addressof_replacements, purge_addressof_replacements,
2230 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
2231 struct insns_for_mem_walk_info, insns_for_mem_walk,
2232 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
2233 setjmp_protect_args): Remove.
2234 (push_function_context_to): Don't handle var_refs_queue.
2235 (pop_function_context_from, free_after_compilation): Likewise.
2236 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
2237 (assign_parms, allocate_struct_function): Likewise.
2238 (use_register_for_decl): New.
2239 (expand_function_end): Don't setjmp_protect.
2240 * function.h (struct emit_status): Update commentary.
2241 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
2242 (max_parm_reg, parm_reg_stack_loc): Remove.
2243 * passes.c (DFI_addressof): Remove.
2244 (dump_file_info): Remove addressof.
2245 (rest_of_handle_addressof): Remove.
2246 (rest_of_compilation): Don't call it.
2247 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
2248 * stmt.c (expand_decl): Use use_register_for_decl.
2249 * tree.h: Update decls.
2250 * web.c (mark_addressof): Remove.
2251 * doc/invoke.texi (-dF): Remove.
2253 2004-07-03 Richard Henderson <rth@redhat.com>
2255 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
2256 instead of gen_mem_addressof.
2257 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
2258 TImode output register.
2260 2004-07-03 Richard Henderson <rth@redhat.com>
2262 PR tree-optimization/16341
2263 * tree-sra.c (sra_walk_function): Increment to next stmt before
2264 processing the current stmt.
2265 (sra_insert_after): Always use BSI_SAME_STMT.
2267 2004-07-03 Richard Henderson <rth@redhat.com>
2269 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
2272 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
2274 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
2275 with tree_int_cst_equal.
2277 2004-07-03 Andreas Schwab <schwab@suse.de>
2279 * config/ia64/ia64.md: Define new attribute "empty".
2280 (prologue_use, nop_x, insn_group_barrier): Set it.
2282 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
2283 skip over "empty" insns.
2285 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2287 * tree-inline.c (initialize_inlined_parameters): Pass proper function
2288 context to gimplify_body.
2289 (walk_tree): Don't walk into types twice.
2290 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
2292 * tree-sra.c (generate_element_init): Remove any useless conversions.
2294 * gimplify.c (gimplify_conversion): Remove stripping useless
2295 conversions from here.
2296 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
2297 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
2298 Unshare before substituting PLACEHOLDER_EXPR.
2299 (gimplify_modify_expr_to_memset): Likewise.
2300 Pass address of TO to memset, not TO itself.
2301 (gimplify_init_constructor): Make copy of OBJECT so we have it each
2302 time we make an expression (to match a PLACEHOLDER_EXPR).
2304 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
2305 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
2306 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
2307 * tree-ssa-dom.c (local_fold): Likewise.
2309 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
2310 * langhooks.h (strct lang_hooks): New field type_max_size.
2311 * function.c (assign_temp): Call it.
2313 2004-07-03 Steven Bosscher <stevenb@suse.de>
2315 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
2316 * config/sh/sh.md: Convert the SH1 pipeline description to
2319 2004-07-02 Zack Weinberg <zack@codesourcery.com>
2321 * c-decl.c (struct c_binding): Remove contour field; add
2322 depth, invisible, nested fields.
2323 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
2324 (B_IN_EXTERNAL_SCOPE): New convenience macros.
2325 (bind): Add invisible and nested arguments. Initialize
2326 new fields of struct c_binding; adjust loop scanning for
2328 (free_binding_and_advance): Clear structure with memset.
2329 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
2330 in file scope, even if it's in external scope too.
2331 (pushdecl): Adjust to match. Create invisible file-scope
2332 declarations for block-scope forward declarations of static functions.
2333 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
2334 (undeclared_variable, lookup_label, declare_label, define_label)
2335 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
2336 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
2337 (store_parm_decls_oldstyle): Adjust to match.
2338 (diagnose_mismatched_decls): Correct handling of linkage clashes.
2339 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
2341 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
2342 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
2344 2004-07-02 Richard Henderson <rth@redhat.com>
2346 * c-decl.c (grokdeclarator): Don't frob current_function_decl
2347 around variable_size.
2348 (set_decl_nonlocal): Remove.
2349 (store_parm_decls): Add stmts for pending sizes.
2350 * calls.c (calls_function, calls_function_1): Remove.
2351 (precompute_arguments): Don't call it.
2352 * cfgexpand.c (set_save_expr_context): Remove.
2353 (tree_expand_cfg): Don't call it.
2354 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
2355 (dwarf2out_finish): Likewise.
2356 * expr.c (emit_block_move): Adjust addresses to BLKmode.
2357 (store_constructor): Don't pre-evaluate SAVE_EXPR.
2358 (safe_from_p): Don't queue SAVE_EXPRs.
2359 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
2360 or build plain VAR_DECLs.
2361 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
2363 (fold_checksum_tree): Don't special-case SAVE_EXPR.
2364 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
2365 (put_var_into_stack): Don't handle SAVE_EXPR.
2366 (gen_mem_addressof): Likewise.
2367 * function.h (struct function): Remove x_save_expr_regs.
2368 (save_expr_regs): Remove.
2369 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
2370 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
2371 * stor-layout.c (variable_size): Don't set it.
2372 (force_type_save_exprs, force_type_save_exprs_1): Remove.
2373 * tree-inline.c (remap_save_expr): Remove fn argument. Update
2374 all callers. Don't set SAVE_EXPR_CONTEXT.
2375 * tree-inline.h (remap_save_expr): Update decl.
2376 * tree.c (save_expr): Update build size.
2377 (first_rtl_op): Don't handle SAVE_EXPR.
2378 (unsave_expr_1, contains_placeholder_p): Likewise.
2379 (decl_function_context): Likewise.
2380 * tree.def (SAVE_EXPR): Remove args 1 and 2.
2381 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
2382 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
2384 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
2386 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
2387 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
2388 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
2389 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
2390 some first-person references and patronizing comments. Based on
2392 * doc/invoke.texi: Don't reference fortran@gnu.org.
2393 * doc/trouble.texi (Warning when a non-void function value is
2394 ignored): Rewrite. From Russ Allbery and Chris Devers.
2396 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
2398 * tree-ssa-pre.c (bitmap_set_t): New.
2399 (bb_value_sets): avail_out is now a bitmap_set_t.
2400 (bitmap_find_leader): New function.
2401 (bitmap_value_insert_into_set): Ditto.
2402 (bitmap_set_copy): Ditto.
2403 (bitmap_value_replace_in_set): Ditto.
2404 (bitmap_set_contains_value): Ditto.
2405 (bitmap_set_new): Ditto.
2406 (bitmap_set_pool): New pool.
2407 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
2408 (insert_aux): Ditto.
2409 (add_to_sets): Ditto.
2410 (compute_avail): Ditto
2414 (execute_pre): Ditto.
2416 2004-07-02 Roger Sayle <roger@eyesopen.com>
2418 * config/rs6000/rs6000.c (struct processor_costs): New structure
2419 used to hold instruction latencies/sizes for processor types.
2420 (rs6000_cost): New global variable pointing to current CPU's costs.
2421 (rs6000_override_options): Initialize rs6000_cost to point to the
2422 appropriate cost table based upon rs6000_cpu and optimize_size.
2423 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
2426 2004-07-02 Richard Henderson <rth@redhat.com>
2428 * expmed.c (make_tree): Don't use SET_DECL_RTL.
2430 2004-07-02 Steven Bosscher <stevenb@suse.de>
2432 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
2434 2004-07-01 Richard Henderson <rth@redhat.com>
2436 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
2437 (alpha_gp_save_rtx): Use assign_stack_local instead of
2440 2004-07-01 Richard Henderson <rth@redhat.com>
2442 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
2443 (alpha_rtx_cost_data): Update to match.
2444 (alpha_rtx_cost_size): New.
2445 (alpha_rtx_costs): Honor optimize_size.
2447 2004-07-01 Richard Henderson <rth@redhat.com>
2449 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
2450 * cfgexpand.c (tree_expand_cfg): Do it here.
2451 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
2452 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
2453 * config/mips/mips.c (mips_output_mi_thunk): And here.
2454 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
2455 * config/sh/sh.c (sh_output_mi_thunk): And here.
2456 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
2458 2004-07-01 Richard Henderson <rth@redhat.com>
2460 * tree.def (RTL_EXPR): Remove.
2461 * c-typeck.c (lvalue_p): Don't handle it.
2462 * expr.c (safe_from_p): Likewise.
2463 (expand_expr_real_1): Likewise.
2464 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
2465 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
2466 * gengtype.c (adjust_field_tree_exp): Likewise.
2467 * stmt.c (warn_if_unused_value): Likewise.
2468 * tree-gimple.c (recalculate_side_effects): Likewise.
2469 * tree-pretty-print.c (dump_generic_node): Likewise.
2470 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
2471 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
2472 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
2474 * stmt.c (struct stmt_status): Remove x_last_expr_type,
2475 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
2476 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
2477 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
2478 all the bits that tracked last_expr.
2479 (expand_end_bindings): Don't track last_expr.
2480 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
2481 (clear_last_expr): Remove.
2482 (expand_asm): Don't call it.
2483 (expand_asm_operands, expand_end_cond): Likewise.
2484 (expand_naked_return, expand_null_return_1): Likewise.
2485 * c-typeck.c (c_begin_compound_stmt): Likewise.
2486 * cfgexpand.c (expand_block): Use expand_expr_stmt.
2487 * expr.c (expand_expr_real_1): Likewise.
2488 * tree.h: Update prototypes.
2490 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
2491 (struct emit_status): Remove sequence_rtl_expr.
2492 (struct function): Remove x_rtl_expr_chain.
2493 (seq_rtl_expr, rtl_expr_chain): Remove.
2494 * function.c (struct temp_slot): Remove rtl_expr.
2495 (assign_stack_temp_for_type): Don't set it.
2496 (free_temp_slots, pop_temp_slots): Don't check it.
2497 (free_after_compilation): Don't clear x_rtl_expr_chain.
2498 (fixup_var_refs): Don't search it.
2499 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
2500 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
2502 (push_topmost_sequence): Likewise.
2503 (end_sequence, init_emit): Likewise.
2504 (start_sequence_for_rtl_expr): Remove.
2505 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
2506 * rtl.h (preserve_rtl_expr_result): Remove.
2508 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
2510 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
2511 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
2514 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2516 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
2517 (STANDARD_STARTFILE_PREFIX_2): Define.
2518 (standard_startfile_prefix_1): Initialize to
2519 STANDARD_STARTFILE_PREFIX_1.
2520 (standard_startfile_prefix_2): Initialize to
2521 STANDARD_STARTFILE_PREFIX_2.
2522 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
2523 (STANDARD_STARTFILE_PREFIX_1): Define.
2524 (STANDARD_STARTFILE_PREFIX_2): Define.
2525 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
2526 (STANDARD_STARTFILE_PREFIX_2): Document.
2528 2004-07-01 Richard Henderson <rth@redhat.com>
2530 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
2531 in order to disable scalarization. Instead set a flag and wait
2532 for a candidate decl.
2534 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
2536 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
2537 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
2538 Use terminology "testsuite" and "enumerated".
2540 2004-07-01 Richard Henderson <rth@redhat.com>
2542 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
2543 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
2544 (initial_return_save): Likewise.
2545 (flush_queued_reg_saves): Remap register numbers.
2546 (dwarf2out_return_reg): Likewise.
2548 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2550 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
2552 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
2553 access functions for lower bound and element size and only output
2554 if lower bound nonzero or element size not same as that of type.
2555 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
2557 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
2559 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
2561 2004-07-01 Per Bothner <per@bothner.com>
2563 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
2565 2004-07-01 Jakub Jelinek <jakub@redhat.com>
2567 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
2568 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
2569 first operand. Don't optimize if the bitfield is volatile.
2571 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
2573 * c-pretty-print.c (pp_c_postfix_expression): Handle
2574 floating-point comparison operators.
2575 (pp_c_expression): Pass floating-point comparison
2576 operators to pp_c_postfix_expression.
2578 2004-07-01 Roger Sayle <roger@eyesopen.com>
2580 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
2581 rtx_cost instead of "had_mult" to determine whether the transformed
2582 expression is cheaper than the original.
2584 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
2586 * alias.c (get_alias_set, canon_rtx, get_addr,
2587 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
2589 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
2590 expand_builtin): Likewise.
2591 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
2593 * combine.c (can_combine_p, combinable_i3pat, try_combine,
2594 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
2595 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
2596 record_dead_and_set_regs_1, get_last_value_validate,
2597 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
2598 * cse.c (check_dependence, canon_hash, equiv_constant,
2599 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
2600 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
2601 count_reg_usage): Likewise.
2602 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
2603 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
2604 cselib_record_sets): Likewise.
2605 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
2606 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
2607 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
2608 * df.c (df_uses_record): Likewise.
2609 * dojump (do_jump): Likewise.
2610 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
2611 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
2612 decl_start_label): Likewise.
2613 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
2614 operand_subword, change_address_1, make_safe_from): Likewise.
2615 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
2616 stabilize, force_not_mem): Likewise.
2617 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
2618 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
2619 * expr.c (convert_move, convert_modes, emit_block_move,
2620 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
2621 emit_move_insn_1, expand_assignment, store_expr,
2622 store_constructor_field, store_constructor, store_field,
2623 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
2625 * final.c (cleanup_subreg_operands, alter_subreg,
2626 get_mem_expr_from_op): Likewise.
2627 * flow.c (notice_stack_pointer_modification_1,
2628 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
2630 * function.c (mark_temp_addr_taken, preserve_temp_slots,
2631 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
2632 optimize_bit_field, flush_addressof, purge_addressof_1,
2633 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
2634 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
2635 keep_stack_depressed): Likewise.
2636 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
2637 noce_process_if_block, find_memory): Likewise.
2638 * integrate.c (subst_constants, allocate_initial_values): Likewise.
2639 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
2640 update_equiv_regs): Likewise.
2641 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
2642 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
2643 * optabs.c (expand_abs, emit_unop_insn): Likewise.
2644 * passes.c (rest_of_handle_final): Likewise.
2645 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
2646 move2add_note_store): Likewise.
2647 * ra-build.c (detect_remat_webs): Likewise.
2648 * ra-debug.c (dump_static_insn_cost): Likewise.
2649 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
2650 * recog.c (validate_change, apply_change_group, cancel_changes,
2651 validate_replace_rtx_1, general_operand, register_operand,
2652 nonmemory_operand, push_operand, pop_operand, memory_operand,
2653 indirect_operand, asm_operand_ok, offsettable_memref_p,
2654 offsettable_nonstrict_memref_p, constrain_operands,
2655 store_data_bypass_p): Likewise.
2656 * reg-stack.c (subst_stack_regs_pat): Likewise.
2657 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
2658 copy_cost, reg_scan_mark_refs): Likewise.
2659 * regmove.c (optimize_reg_copy_3, stack_memref_p,
2660 combine_stack_adjustments_for_block): Likewise.
2661 * regrename.c (copyprop_hardreg_forward_1): Likewise.
2662 * reload.c (can_reload_into, push_reload, decompose, immune_p,
2663 find_reloads, find_reloads_address, find_reloads_address_1,
2664 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
2665 find_equiv_reg): Likewise.
2666 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
2667 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
2668 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
2669 delete_address_reloads): Likewise.
2670 * resource.c (mark_referenced_resources): Likewise.
2671 * rtlanal.c (get_jump_table_offset, count_occurrences,
2672 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
2673 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
2674 num_sign_bit_copies1): Likewise.
2675 * rtlhooks.c (gen_lowpart_general): Likewise.
2676 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
2677 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
2678 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
2679 sdbout_global_decl): Likewise.
2680 * simplify-rtx.c (simplify_subreg): Likewise.
2681 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
2682 expand_anon_union_decl, expand_end_case_type): Likewise.
2683 * unroll.c (calculate_giv_inc): Likewise.
2684 * var-tracking.c (stack_adjust_offset_pre_post,
2685 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
2686 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
2687 vt_add_function_parameters): Likewise.
2688 * varasm.c (make_var_volatile, notice_global_symbol,
2689 assemble_external, decode_addr_const, mark_weak,
2690 default_encode_section_info): Likewise.
2692 2004-07-01 Steven Bosscher <stevenb@suse.de>
2694 * stmt.c (check_seenlabel): Remove.
2695 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
2697 2004-07-01 Richard Henderson <rth@redhat.com>
2699 * function.h (struct function): Remove x_function_call_count.
2700 (function_call_count): Remove.
2701 * calls.c (expand_call): Don't set it.
2702 * integrate.c (copy_rtx_and_substitute): Likewise.
2704 * function.h (struct function): Remove x_cleanup_label.
2705 (cleanup_label): Remove.
2706 * stmt.c (expand_value_return): Don't use it.
2707 * function.c (free_after_compilation): Don't set it.
2708 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
2709 * cfgexpand.c (tree_expand_cfg): Update call.
2710 * tree.h (expand_function_start): Update decl.
2712 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
2715 * c-lang.c (c_initialize_diagnostics): Move from here ...
2716 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
2717 (c_tree_printer): Use pretty-printer to format %T.
2718 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
2719 before '*' if not C++.
2720 (pp_c_direct_abstract_declarator): Don't try to print array upper
2721 bound for flexible array members.
2722 * c-tree.h: Include "diagnostic.h".
2723 (c_initialize_diagnostics): Declare.
2724 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
2725 * c-format.c (format_type_warning): New function. Improve
2726 diagnostics for incorrect format argument types.
2727 (check_format_types): Use it. Add two parameters. Use the
2728 TYPE_MAIN_VARIANT of wanted_type.
2729 (check_format_info_main): Pass new parameters to
2731 (struct format_wanted_type): Update comment.
2733 2004-07-01 Nick Clifton <nickc@redhat.com>
2735 * target.h (struct gcc_target): Add new field to struct cxx:
2736 import_export_class.
2737 * target-def.h (TARGET_CXX): Initialise the new field.
2738 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
2740 * doc/tm.texi: Document the new target hook.
2742 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
2744 * builtins.c (fold_builtin_classify): Fix typo.
2746 2004-07-01 Richard Henderson <rth@redhat.com>
2748 * function.c (identify_blocks, identify_blocks_1): Remove.
2749 * function.h (identify_blocks): Remove.
2750 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
2752 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
2754 * builtins.c (fold_builtin_classify): New.
2755 (fold_builtin_unordered_cmp): Fix commentary.
2756 (fold_builtin): Use it.
2757 * builtins.def: Define builtins for isnan,
2758 isnanf, isnanl, finite, finitef, finitel,
2759 isinf, isinff, isinfl.
2761 2004-07-01 Richard Henderson <rth@redhat.com>
2763 * function.h (struct function): Remove dont_emit_block_notes.
2764 * gimple-low.c (lower_function_body): Don't set it.
2765 * cfgexpand.c (expand_block): Don't check it.
2766 * cfglayout.c (insn_locators_initialize): Likewise.
2767 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
2768 * passes.c (rest_of_compilation): Likewise.
2769 * stmt.c (expand_start_bindings_and_block): Likewise.
2770 (expand_end_bindings): Likewise.
2772 2004-07-01 Richard Henderson <rth@redhat.com>
2774 * cgraph.h (cgraph_build_static_cdtor): Declare.
2775 * cgraphunit.c (cgraph_build_static_cdtor): New.
2776 * c-objc-common.c (build_cdtor): Use it.
2777 * coverage.c (create_coverage): Likewise.
2778 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
2779 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
2781 See ChangeLog.11 for earlier changes.