1 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3 PR rtl-optimization/16001
4 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
7 2004-07-10 Geoffrey Keating <geoffk@apple.com>
9 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
11 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
12 James Morrison <phython@gcc.gnu.org>
14 * doc/contrib.texi (Contributors): Add gfortran contributors and
15 fix a couple of typos.
17 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19 PR rtl-optimization/15387
20 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21 to incoming args space correctly.
23 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25 * pa.c (output_indirect_call): Only use %r2 as the link register in
26 indirect calls with the long PA 2.0 pc-relative branch.
28 2004-07-10 Daniel Jacobowitz <dan@debian.org>
30 * config/i386/i386.c (override_options): Pick a 64-bit CPU
31 for the default tuning if TARGET_64BIT.
33 2004-07-10 Richard Henderson <rth@redhat.com>
35 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
36 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
38 2004-07-10 Jakub Jelinek <jakub@redhat.com>
40 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
41 * expmed.c (store_bit_field, extract_bit_field): Remove last
43 * builtins.c (expand_builtin_signbit): Adjust callers.
44 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
45 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
46 * ifcvt.c (noce_emit_move_insn): Likewise.
47 * stmt.c (expand_return): Likewise.
48 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
49 store_field, expand_expr_real_1): Likewise.
51 2004-07-10 Richard Henderson <rth@redhat.com>
53 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
55 2004-07-09 Mike Stump <mrs@apple.com>
57 * config/darwin.c (no_dead_strip): Add.
58 (HAVE_DEAD_STRIP): Add.
59 (darwin_emit_unwind_label): Ensure that we don't dead code strip
62 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
64 * tree-ssa-loop-im.c: New file.
65 * Makefile.in (tree-ssa-loop-im.o): Add.
66 * cfgloop.c (superloop_at_depth): New function.
67 * cfgloop.h (superloop_at_depth): Declare.
68 * common.opt (ftree-lim): New flag.
69 * expr.c (array_ref_up_bound): New function.
70 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
71 * timevar.def (TV_LIM): New timevar.
72 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
73 computing immediate uses of a phi node.
74 * tree-flow.h (struct tree_ann_common_d): Add aux field.
75 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
76 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
77 * tree-pass.h (pass_lim): Declare.
78 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
80 (pass_lim): New pass structure.
81 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
82 * tree.c (in_array_bounds_p): New function.
83 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
84 (in_array_bounds_p, array_ref_up_bound): Declare.
85 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
86 * doc/passes.texi (tree-ssa-loop-im.c): Document.
88 2004-07-09 Richard Henderson <rth@redhat.com>
90 * builtins.c (expand_builtin_stpcpy): Don't modify len.
92 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
95 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
97 * flags.h: Delete redundant prototypes that are being generated
98 in options.h from common.opt.
99 * common.opt: Add in the expository comments formerly in flags.h.
101 2004-07-09 Jan Beulich <jbeulich@novell.com>
103 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
104 available for use only when TARGET_MMX/_SSE is set, and check for
105 variable argument function if any register count is non-zero.
106 (function_arg): Correctly suppress repeated warnings for passing SSE
107 vectors are arguments without SSE enabled.
108 (ix86_function_arg_boundary): Without SSE enabled, the use of what
109 would be SSE register modes does no longer influence the alignment.
111 2004-07-09 Richard Henderson <rth@redhat.com>
113 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
114 Always align upward to arg boundary. Use size_in_bytes/round_up.
115 Maintain type-correctness of constants.
116 * stor-layout.c (round_up, round_down): Special-case powers of 2.
118 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
120 * config/sparc/sparc.c (*_costs): Scale instruction costs
122 (sparc_rtx_costs): Adjust as appropriate.
124 2004-07-09 Jan Beulich <jbeulich@novell.com>
126 * config/i386/mm3dnow.h: New.
127 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
129 2004-07-09 Richard Henderson <rth@redhat.com>
131 * simplify-rtx.c (simplify_const_relational_operation): Only
132 look at bounds of scalar integers.
134 2004-07-09 Jan Beulich <jbeulich@novell.com>
136 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
138 2004-07-09 Andrew Pinski <apinski@apple.com>
140 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
142 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
143 UOBJC_METACLASS_decl.
145 2004-07-09 James E Wilson <wilson@specifixinc.com>
148 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
149 do return a parallel if hfa_mode == XFmode and mode == TImode.
151 2004-07-09 Jan Beulich <jbeulich@novell.com>
153 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
154 permissible for unary plus.
156 2004-07-09 Jan Beulich <jbeulich@novell.com>
158 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
159 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
160 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
161 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
162 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
163 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
164 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
165 (BUILTIN_xxxIMAX): New.
166 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
167 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
170 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
172 * config/sparc/sparc.h (processor_costs): Define.
173 (sparc_costs): Declare.
174 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
175 hypersparc_costs, sparclet_costs, ultrasparc_costs,
176 ultrasparc3_costs): New.
177 (sparc_override_options): Set sparc_costs as appropriate.
178 (sparc_rtx_costs): Use sparc_costs instead of messy
181 2004-07-09 Steven Bosscher <stevenb@suse.de>
183 * doc/md.texi (Processor pipeline description): Mention that
184 the old pipeline description is deprecated.
186 * config/rs6000/7450.md (automaton ppc7450): Split up, move
187 mciu_7450 function unit to...
188 (automaton ppc7450mciu): ...new automaton.
190 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
191 (schedule_block): Don't consider inserting bubbles.
192 (sched_init): Don't initialize DFA bubbles.
193 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
194 TARGET_SCHED_DFA_BUBBLE): Remove.
195 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
196 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
197 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
199 * stmt.c (conditional_context): Remove prototype.
200 * tree.h (conditional_context): Remove.
201 * tree-cfg.c (pre_insert_on_edge): Remove.
203 * c-common.h (c_expand_asm_operands): Remove prototype.
204 * c-typeck.c (c_expand_asm_operands): Remove.
206 2004-07-09 Jan Beulich <jbeulich@novell.com>
208 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
209 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
210 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
211 and V8QI are class SSE. All sufficiently small remaining vector modes
212 must be passed in one or two integer registers.
213 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
215 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
216 __builtin_ia32_pmuludq128 have non-uniform argument and return types
217 and must thus be handled explicitly.
218 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
220 (movv8qi_internal, movv4hi_internal, movv2si_internal,
221 movv2sf_internal): Permit moving between MMX and XMM registers (since
222 MMX areguments and return values are passed in XMM registers).
223 (sse2_umulsidi3): Correct type and mode.
225 2004-07-09 Richard Henderson <rth@redhat.com>
227 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
229 2004-07-09 Eric Christopher <echristo@redhat.com>
231 * config/rs6000/40x.md: Split into two automatons.
233 2004-07-09 Zack Weinberg <zack@codesourcery.com>
234 Andrew Pinski <apinski@apple.com>
236 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
237 on when we have more than one input file.
238 (c_common_parse_file): Restore loop over all input files.
239 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
241 * c-decl.c (set_type_context): New function.
242 (pop_scope): Use it to set context of types. When we
243 encounter a TYPE_DECL, set the context of the attached type too.
244 (pop_file_scope): Don't call cpp_undef_all here.
245 (diagnose_mismatched_decls): Do not complain about a second
246 definition of an 'extern inline' function if it's not in the
247 same translation unit. Do not complain about inline
248 declaration after use if the use was in a different
250 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
251 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
253 (pushdecl_top_level): Likewise.
254 (grokdeclarator): Clarify what is going on with setting
255 DECL_EXTERNAL on function types, a little.
256 (c_write_global_declarations): Don't do anything if
257 -fsyntax-only or errors have been encountered.
259 2004-07-09 Zack Weinberg <zack@codesourcery.com>
261 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
263 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
266 * pa.c (output_indirect_call): Use %r2 as the link register when
267 calling $$dyncall with a pc-relative branch.
269 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
271 * doc/install.texi (Binaries): Mention OpenPKG.
273 2004-07-09 Diego Novillo <dnovillo@redhat.com>
275 Fix PR tree-optimization/15555
276 * tree-dfa.c (dump_variable): If the variable is a pointer
277 SSA_NAME, also dump its points-to information.
278 * tree-flow.h (struct ptr_info_def): Add field
280 (dump_points_to_info_for): Declare.
281 (debug_points_to_info_for): Declare.
282 * tree-optimize.c (init_tree_optimization_passes): Add a
283 second alias analysis pass after DOM2.
284 Move pass_del_pta to a later spot.
285 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
286 create a name tags when we find a dereferenced pointer. Just
287 mark the pointer dereferenced.
288 (collect_points_to_info_for): Move code to clear points-to
289 information to create_name_tags.
290 (create_name_tags): New function.
291 (compute_flow_sensitive_aliasing): Call it.
292 (setup_pointers_and_addressables): Mark type tags for renaming
294 (create_memory_tag): ... here.
295 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
296 (dump_points_to_info_for): Declare extern.
297 (debug_points_to_info_for): New function.
299 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
301 * config/arc/arc.md: Switch to DFA-based scheduler description.
302 * config/arc/arc.c: Switch to DFA-based scheduler description.
304 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
306 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
309 2004-07-09 Richard Henderson <rth@redhat.com>
311 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
312 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
313 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
314 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
316 * config/v850/v850-protos.h (v850_va_arg): Remove.
317 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
318 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
319 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
320 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
321 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
323 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
326 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
327 and DImode to use +/-4k offset.
329 2004-07-09 Richard Henderson <rth@redhat.com>
331 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
333 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
334 (xstormy16_gimplify_va_arg_expr): Rewrite from
335 xstormy16_expand_builtin_va_arg.
336 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
338 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
339 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
341 * config/sh/sh-protos.h (sh_va_arg): Remove.
342 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
343 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
344 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
346 * config/pa/pa-protos.h (hppa_va_arg): Remove.
347 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
348 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
349 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
351 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
352 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
353 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
354 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
356 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
358 * config/sparc/sparc.md (return): Rewrite length formula.
359 * config/sparc/sparc.c (output_return): Pass 1 as 5th
360 argument to final_scan_insn when in a delay slot.
361 (output_sibcall): Likewise.
363 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
365 * arm.c (arm_cpp_interwork): New variable.
366 (arm_override_options): Set it if TARGET_INTERWORK was on the command
368 * arm.h (arm_cpp_interwork): Declare it.
369 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
370 __THUMB_INTERWORK__ in the preprocessor.
372 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
374 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
376 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
379 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
380 Override default settings to account for -m32 and -m64.
382 2004-07-08 Randolph Chung <tausq@debian.org>
384 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
386 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
388 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
389 before comparing it as such.
391 2004-07-08 Richard Henderson <rth@redhat.com>
393 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
394 temporary. Use bit arithmetic to align.
396 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
398 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
399 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
400 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
401 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
402 add_labels_and_missing_jumps, find_jump_block,
403 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
405 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
406 link_btr_uses, move_btr_def): Likewise.
407 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
408 expand_builtin_expect_jump): Likewise.
409 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
410 * calls.c (expand_call, emit_library_call_value_1): Likewise.
411 * cfganal.c (forwarder_block_p): Likewise.
412 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
413 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
414 find_bb_boundaries): Likewise.
415 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
416 merge_blocks_move_predecessor_nojumps,
417 merge_blocks_move_successor_nojumps, insns_match_p,
418 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
419 try_optimize_cfg): Likewise.
420 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
421 * cfglayout.c (skip_insns_after_block, label_for_bb,
422 record_effective_endpoints, insn_locators_initialize,
423 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
424 * cfgmainloop.c (create_loop_notes): Likewise.
425 * cfgrtl.c (delete_insn, delete_insn_chain,
426 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
427 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
428 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
429 redirect_branch_edge, force_nonfallthru_and_redirect,
430 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
431 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
432 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
433 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
434 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
435 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
436 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
437 * combine.c (combine_instructions, can_combine_p, try_combine,
438 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
439 distribute_notes, distribute_links, insn_cuid): Likewise.
440 * cse.c (fold_rtx, cse_insn, cse_around_loop,
441 invalidate_skipped_block, cse_set_around_loop,
442 cse_end_of_basic_block, cse_main, cse_basic_block,
443 cse_condition_code_reg): Likewise.
444 * cselib.c (cselib_process_insn): Likewise.
445 * ddg.c (create_ddg): Likewise.
446 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
448 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
449 gen_label_die, dwarf2out_var_location): Likewise.
450 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
451 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
452 last_call_insn, active_insn_p, next_label, prev_label,
453 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
454 add_insn_before, remove_insn, add_function_usage_to,
455 reorder_insns, find_line_note, remove_unnecessary_notes,
456 emit_insn_after_1, classify_insn): Likewise.
457 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
458 connect_post_landing_pads, sjlj_mark_call_sites,
459 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
460 can_throw_internal, can_throw_external, set_nothrow_function_flags,
461 convert_to_eh_region_ranges): Likewise.
462 * explow.c (optimize_save_area_alloca): Likewise.
463 * expr.c (expand_expr_real): Likewise.
464 * final.c (insn_current_reference_address, compute_alignments,
465 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
466 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
467 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
468 propagate_block_delete_insn, propagate_one_insn,
469 init_propagate_block_info, propagate_block, libcall_dead_p,
470 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
472 * function.c (instantiate_virtual_regs, reorder_blocks_1,
473 expand_function_start, expand_function_end, contains,
474 thread_prologue_and_epilogue_insns,
475 reposition_prologue_and_epilogue_notes): Likewise.
476 * gcse.c (constprop_register, bypass_conditional_jumps,
477 insert_insn_end_bb, gcse_after_reload): Likewise.
478 * genemit.c (gen_expand, gen_split): Likewise.
479 * genpeep.c (gen_peephole, main): Likewise.
480 * global.c (build_insn_chain): Likewise.
481 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
482 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
483 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
484 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
485 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
486 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
487 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
488 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
489 dead_or_predicable): Likewise.
490 * integrate.c (try_constants): Likewise.
491 * jump.c (rebuild_jump_labels, cleanup_barriers,
492 purge_line_number_notes, init_label_info, mark_all_labels,
493 squeeze_notes, get_label_before, get_label_after,
494 reversed_comparison_code_parts, simplejump_p, pc_set,
495 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
496 delete_barrier, delete_prior_computation, delete_computation,
497 delete_related_insns, delete_for_peephole, redirect_jump):
499 * lcm.c (optimize_mode_switching): Likewise.
500 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
502 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
503 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
504 * loop-iv.c (simplify_using_assignment): Likewise.
505 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
506 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
507 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
508 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
509 check_insn_for_givs, check_final_value, update_giv_derive,
510 basic_induction_var, product_cheap_p, check_dbra_loop,
511 loop_insn_first_p, last_use_this_basic_block,
512 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
513 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
514 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
515 sms_schedule_by_order): Likewise.
516 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
517 * postreload.c (reload_cse_simplify_operands, reload_combine,
518 reload_cse_move2add): Likewise.
519 * predict.c (can_predict_insn_p, estimate_probability,
520 expected_value_to_br_prob, process_note_predictions): Likewise.
521 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
522 * profile.c (branch_prob): Likewise.
523 * ra-build.c (live_out_1, livethrough_conflicts_bb,
524 detect_webs_set_in_cond_jump): Likewise.
525 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
526 ra_print_rtl_with_bb): Likewise.
527 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
528 * recog.c (next_insn_tests_no_inequality, find_single_use,
529 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
530 * reg-stack.c (next_flags_user, record_label_references,
531 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
532 compensate_edge, convert_regs_1): Likewise.
533 * regclass.c (scan_one_insn): Likewise.
534 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
535 regmove_optimize, fixup_match_1, single_set_for_csa,
536 combine_stack_adjustments_for_block): Likewise.
537 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
538 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
539 find_equiv_reg): Likewise.
540 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
541 reload_as_needed, emit_input_reload_insns, do_output_reload,
542 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
544 * reorg.c (find_end_label, emit_delay_sequence,
545 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
546 get_jump_flags, rare_destination, mostly_true_jump,
547 try_merge_delay_insns, redundant_insn, own_thread_p,
548 fill_simple_delay_slots, fill_slots_from_thread,
549 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
550 dbr_schedule): Likewise.
551 * resource.c (find_basic_block, next_insn_no_annul,
552 find_dead_or_set_registers, mark_target_live_regs): Likewise.
553 * rtl.h (RTX_PREV): Likewise.
554 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
555 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
556 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
557 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
558 tablejump_p, computed_jump_p, insns_safe_to_move_p,
559 find_first_parameter_load, can_hoist_insn_p): Likewise.
560 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
561 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
562 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
563 schedule_ebbs): Likewise.
564 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
565 is_conditionally_protected, can_schedule_ready_p,
566 add_branch_dependences, debug_dependencies): Likewise.
567 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
569 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
570 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
571 set_dominates_use, ujump_to_loop_cont): Likewise.
572 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
573 * varasm.c (output_constant_pool_1): Likewise.
575 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
577 * tree-scalar-evolution.c: New file.
578 * tree-scalar-evolution.h: New file.
579 * tree-ssa-loop-niter.c: New file.
580 * Makefile.in (SCEV_H): New.
581 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
582 * cfgloop.h (struct loop): Add bounds field.
583 * tree-flow.h (struct tree_niter_desc): New type.
584 (number_of_iterations_cond, number_of_iterations_exit,
585 loop_niter_by_eval, find_loop_niter_by_eval,
586 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
587 free_numbers_of_iterations_estimates): Declare.
588 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
589 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
590 * doc/invoke.texi (max-iterations-to-track): Document.
592 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
594 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
595 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
596 (MODE_AFTER): Add cast appropriately.
597 * config/sh/sh.md (movdi splitter): Likewise.
598 (casesi_worker_2): Add const qualifier appropriately.
599 (eh_return): Remove unused variable.
600 (insv): Initialize v;
602 2004-07-08 Richard Henderson <rth@redhat.com>
604 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
605 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
606 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
607 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
608 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
610 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
611 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
612 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
613 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
615 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
616 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
617 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
618 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
620 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
621 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
622 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
623 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
625 * config/i860/i860-protos.h (i860_va_arg): Remove.
626 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
627 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
628 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
630 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
632 * system.h: Prototype getpagesize if missing.
633 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
634 * configure: Regenerate.
635 * config.in: Regenerate.
637 2004-07-08 Richard Henderson <rth@redhat.com>
639 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
640 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
641 (fr30_gimplify_va_arg_expr): New.
642 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
643 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
645 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
648 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
649 of asm_noperands result.
651 2004-07-08 Richard Henderson <rth@redhat.com>
653 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
654 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
655 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
656 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
658 2004-07-08 Richard Henderson <rth@redhat.com>
660 * builtins.c (ind_gimplify_va_arg_expr): New.
661 * tree.h (ind_gimplify_va_arg_expr): Declare.
662 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
664 2004-07-08 Jan Beulich <jbeulich@novell.com>
666 * expmed.c (extract_bit_field): Correct condition to use vec_extract
667 patterns also on vector elements other than the first one.
668 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
671 2004-07-08 Geoffrey Keating <geoffk@apple.com>
673 * config/rs6000/darwin-ldouble.c: Correct reference
674 to the Linnainmaa paper.
676 2004-07-08 Richard Henderson <rth@redhat.com>
678 * config/arc/arc-protos.h (arc_va_arg): Remove.
679 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
680 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
681 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
683 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
684 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
685 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
686 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
688 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
690 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
692 2004-07-08 Zack Weinberg <zack@codesourcery.com>
694 * c-decl.c (static_ctors, static_dtors): Make static.
695 (pop_file_scope): Call c_common_write_pch and
696 cgraph_finalize_compilation_unit here.
697 (build_cdtor): Moved here from c-objc-common.c; simplify.
698 (c_write_global_declarations_1): Clarify comment.
699 (c_write_global_declarations): Close the external scope before
700 doing anything else. Call build_cdtor, cgraph_optimize, and
701 mudflap_finish_file here.
702 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
704 * c-objc-common.c: No need to include cgraph.h.
705 (build_cdtor): Moved to c-decl.c.
706 (c_objc_common_finish_file): Delete.
707 * c-tree.h: Update to match.
708 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
709 (generate_static_references): Set TREE_USED before calling finish_decl.
710 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
711 on the static_instances_decl.
713 2004-07-08 Zack Weinberg <zack@codesourcery.com>
715 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
716 decls when there is only one input translation unit.
717 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
718 change of 2004-07-05; do not treat declarations with
719 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
720 * opts.c (cur_in_fname): Delete.
722 * tree.c: Revert changes of 2004-07-05; no special treatment
723 for TRANSLATION_UNIT_DECLs.
724 * Makefile.in (tree.o): Update dependencies.
726 2004-07-08 Roger Sayle <roger@eyesopen.com>
728 * builtins.c (fold_builtin_strcpy): Merge functionality from
729 simplify_builtin_strcpy. Add additional len argument. No longer
730 static. Remove function prototype.
731 (fold_builtin_strncpy): Likewise integrate functionality from
732 simplify_builtin_strncpy. Add additional slen argument. No
733 longer static. Remove function prototype.
734 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
735 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
736 types of "ignore" and "unlocked" parameters to bool.
737 (fold_builtin_1): Add additional ignore argument. Call renamed
738 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
739 builtins. Update arguments to fold_builtin_strncpy and
740 fold_builtin_strcpy. Add function prototype.
741 (fold_builtin): Add additional Boolean ignore argument to pass
743 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
744 and fold_builtin_strncpy instead of simplify_builtin_fputs,
745 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
747 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
748 simplify_builtin_strncpy): Delete function prototypes.
749 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
750 fold_builtin_strncpy): Add function prototypes here.
751 (fold_builtin): Update function prototype with new "bool ignore".
753 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
754 (ccp_fold_builtin): Update call to fold_builtin. Call
755 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
756 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
757 simplify_builtin_strncpy respectively.
758 * fold-const.c (fold): Update call to fold_builtin.
760 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
762 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
765 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
766 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
767 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
768 * calls.c: Remove ifdefs of macros above.
769 * functions.c: Likewise.
772 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
774 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
775 (arch attribute): Delete.
776 (current_function_calls_alloca attribute): Rename into calls_alloca.
777 (calls_eh_return): New attribute.
778 (leaf_function): Likewise.
779 (length attribute): Fix formula for sibcalls.
780 (return insn): Correctly compute the 'length' attribute.
781 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
783 2004-07-08 Richard Henderson <rth@redhat.com>
785 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
786 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
787 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
788 * tree-eh.c (lower_eh_constructs_1): Likewise.
789 * tree-sra.c (sra_walk_modify_expr): Likewise.
790 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
791 (eliminate_unnecessary_stmts): Likewise.
792 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
793 * tree-tailcall.c (optimize_tail_call): Likewise.
794 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
796 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
797 Jakub Jelinek <jakub@redhat.com>
799 * config/i386/i386.c (override_options): Enable
800 SSE prefetches with -mtune, as long as we are
801 compiling for i686 or higher. All i686 processors
802 accept SSE prefetches as NOPS, some i586's don't.
804 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
807 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
809 2004-07-08 Diego Novillo <dnovillo@redhat.com>
811 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
812 the handling of clobbering ASM_EXPRs.
814 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
817 * config/sparc/sparc.c (function_value): In 64-bit mode,
818 return the aggregates larger than 16 bytes like unions.
820 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
823 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
824 'temp' is zero, generate new pseudos as needed and emit the
825 sequence of insns in single-assignment form. Resync comments
827 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
828 function before reload.
830 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
832 * vec.c (vec_assert_fail): Remove duplicate 'function'.
834 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
836 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
837 Allocation is signed.
838 (VEC_reserve): Return flag, allocation is signed.
840 2004-07-08 Richard Henderson <rth@redhat.com>
842 * tree-ssa-ccp.c (fold_stmt): Get type directly from
845 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
846 Neil Booth <neil@daikokuya.co.uk>
850 * c-decl.c (finish_struct): Ensure bit-fields are given the
852 * c-common.c (c_common_signed_or_unsigned_type): For C, require
853 the precision to match as well as the mode.
854 * expr.c (reduce_to_bit_field_precision): New function.
855 (expand_expr_real_1): Reduce expressions of bit-field type to
857 * langhooks.h (reduce_bit_field_operations): New hook.
858 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
860 * c-lang.c, objc/objc-lang.c
861 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
862 * objc/objc-act.c (check_ivars): Convert types to bit-field types
864 * tree.c (build_nonstandard_integer_type): New function.
865 * tree.h (build_nonstandard_integer_type): New prototype.
866 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
867 conversions between integer and boolean types as useless.
869 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
871 * c-common.c (c_common_nodes_and_builtins): Do not
872 create __builtin_ptrdiff_t and __builtin_size_t.
874 2004-07-08 Andrew Pinski <apinski@apple.com>
876 * Makefile.in (libbackend.o): Add -combine to the gcc
879 2004-07-08 Nick Clifton <nickc@redhat.com>
881 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
884 2004-07-08 Richard Henderson <rth@redhat.com>
886 * except.c (expand_eh_region_start, expand_eh_region_end,
887 expand_eh_handler, expand_eh_region_end_cleanup,
888 expand_start_all_catch, expand_start_catch, expand_end_catch,
889 expand_end_all_catch, expand_eh_region_end_allowed,
890 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
891 expand_eh_region_end_fixup): Remove.
892 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
893 cleanups, outer_cleanups, label_chain, exception_region.
894 (struct goto_fixup): Remove stack_level, cleanup_list_list.
895 (struct label_chain): Remove.
896 (struct stmt_status): Remove x_stack_block_stack.
897 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
898 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
899 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
900 end_cleanup_deferral, last_cleanup_this_contour,
901 containing_blocks_have_cleanups_or_stack_level,
902 any_pending_cleanups): Remove.
903 (expand_null_return_1): Take no arguments.
904 (expand_label, expand_naked_return, expand_return,
905 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
906 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
907 expand_end_case_type): Don't use any of them.
908 * calls.c (expand_call): Likewise.
909 * dojump.c (do_jump): Likewise.
910 * function.c (expand_function_end): Likewise.
911 * expr.c (store_expr, expand_expr_real_1): Likewise.
912 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
913 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
914 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
915 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
916 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
917 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
918 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
919 for WITH_CLEANUP_EXPR.
920 (gimple_push_cleanup): Likewise.
921 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
922 * print-tree.c (print_node): Likewise.
923 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
924 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
925 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
926 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
927 (GOTO_SUBROUTINE_EXPR): Remove.
928 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
929 (DECL_TOO_LATE): Remove.
930 * except.h, tree.h: Update decls.
932 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
934 * explow.c (optimize_save_area_alloca): Do not accept parameters.
935 * passes.c (rest_of_handle_final): Handle symout.
936 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
938 (rest_of_handle_sched): Break out SMS. Remove ifs for
939 flag_schedule_insns and flag_modulo_sched.
940 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
942 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
943 (rest_of_handle_partition_blocks, rest_of_handle_sms,
944 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
945 rest_of_handle_mode_switching, rest_of_handle_jump,
946 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
947 rest_of_handle_jump2, rest_of_handle_postreload,
948 rest_of_handle_flow2, rest_of_clean_state,
949 rest_of_handle_shorten_branches,
950 rest_of_handle_prologue_epilogue,
951 rest_of_handle_branch_target_load_optimize): New.
952 (rest_of_compilation): Call the above. Remove ggc_collect
953 calls moved to rest_of_handle_*.
954 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
956 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
957 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
958 * except.h (set_nothrow_function_flags): Update comment.
959 * function.c (current_function_nothrow): Remove.
960 * output.h (current_function_nothrow): Remove.
961 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
962 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
964 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
967 * reorg.c: Revert 2004-06-30 change.
968 (find_end_label): If HAVE_epilogue and !HAVE_return,
969 return 0 instead of creating a label at the end of the insn chain.
970 (optimize_skip): Account for the failure mode of find_end_label.
971 (fill_simple_delay_slots): Likewise.
972 (fill_slots_from_thread): Likewise.
973 (relax_delay_slots): Likewise.
975 2004-07-08 Diego Novillo <dnovillo@redhat.com>
977 * tree-flow.h (addressable_vars): Declare.
978 * tree-ssa-alias.c (addressable_vars): Define.
979 (setup_pointers_and_addressables): Add addressable variables
981 * tree-ssa-operands.c (get_stmt_operands): Move
982 handling of ASM_EXPRs ...
983 (get_asm_expr_operands): ... here.
984 When the ASM_EXPR clobbers memory, also clobber addressable
986 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
987 (delete_tree_ssa): Reset addressable_vars.
989 2004-07-07 Jan Beulich <jbeulich@novell.com>
990 Richard Henderson <rth@redhat.com>
992 * varasm.c (assemble_variable): Use assemble_zeros for
993 zero-initialized variables.
994 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
995 for SECCAT_BSS and SECCAT_TBSS.
997 2004-07-07 Jan Beulich <jbeulich@novell.com>
999 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
1001 * expmed.c (emit_store_flag): Also special-case double-word
1002 (in-)equality comparison against -1.
1004 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
1005 passing arguments the containers for which are registers.
1007 * calls.c (emit_library_call_value_1): Use mode of function parameter
1008 rather than that of argument since constants have none.
1010 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
1012 Introduce H8SX support.
1013 * expr.c (expand_strcpy): Renamed and moved to...
1014 * builtins.c (expand_movstr): ... here. Tweak.
1015 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
1016 computed or has side effects.
1017 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
1018 unused, or if mempcpy fails. Adjust the return value in the
1019 latter case. Use movstr if everything else fails.
1020 * doc/md.texi (movstr): Document.
1021 (movmemM, clrmemM): Fix explanation of memory block operands.
1022 * config/h8300/h8300.md (stpcpy): Renamed to...
1023 (movstr): ... this. Adjust.
1024 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1025 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
1026 movmem* and clrstr* to clrmem*.
1027 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
1028 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
1029 GENERAL_REGS, always.
1030 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
1031 getting the stack pointer as addr.
1032 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
1033 from general_operand_dst.
1034 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
1036 (movmd_internal): ... this. Add modes to operands. Disparage `D'
1037 instead of requiring it to match only before reload.
1038 (stpcpy_internal_normal): New, normal-mode variant of...
1039 (stpcpy_internal): ... this. Add modes to operands. Disparage
1040 `D' instead of requiring it to match only before reload.
1041 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
1043 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
1044 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
1046 * config/h8300/h8300.md (attr type): Add call.
1047 (attr can_delay): If type is call, set it no.
1048 (call, call_value): Set type to call.
1049 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
1050 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
1051 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
1052 * tree.c (get_narrower): Don't narrow integral types into
1054 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
1055 frame_size *before* the first use.
1056 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
1058 (peephole2): Don't widen instructions that push SP. Move
1059 decrement of SP to the end of all stm-generating peepholes.
1060 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
1061 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
1062 and OR to set it to all ones.
1063 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
1064 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
1065 (call, call_value): Set can_delay to "no".
1066 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
1067 * config/h8300/h8300.md (extzv): Make subreg check more robust.
1068 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1069 * config/h8300/h8300.md (*brabit): Remove.
1070 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
1071 zero_extract. Use bit_memory_operand as the predicate for
1072 operand 1 and 'WU' as the constraint. Check the difference
1073 between the base length and the final one when deciding which
1074 type of branch to use.
1075 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1076 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
1077 Use convert_move to extend the result for TARGET_H8300SX. Check
1078 for QImode memory references. Optimize the case where the
1079 destination is a paradoxical subreg.
1080 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1081 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
1082 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
1083 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1084 * config/h8300/h8300.md: Include mova.md
1085 (length_table): Add mova and mova_zero.
1086 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
1087 after all constant addresses for '%R', '%X', '%T' and '%S'.
1088 (h8300_mova_length): New function.
1089 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
1090 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
1091 dependencies for s-config, etc.
1092 * config/h8300/gemova.sh: New file.
1093 * config/h8300/mova.md: Generated.
1094 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
1095 * config/h8300/h8300.c (h8300_bitfield_length): New.
1096 (nibble_operand): Adjust.
1097 (h8300_binary_length): Handle conditional binary op.
1098 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
1099 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
1100 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
1101 and P#<0, unused so far. W and Y are now prefixes to multi-letter
1102 constraints. WU is introduced as a variant of U that requires a
1103 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
1104 * config/h8300/h8300.md (attr type): Added bitbranch.
1105 (attr length_table): Added bitfield and bitbranch.
1106 (attr length): Compute bitbranch length.
1107 (andqi): Separate pattern for H8300SX. Use bfld for loading the
1108 least-significant bit of a byte.
1109 (brabit, brabc, brabs): New.
1110 (insv, extzv): Emit bfst and bfld on H8300SX.
1111 (bfld, bfst, seq, sne): New.
1112 (bstzhireg, cmpstz, bstz, bistz): New.
1113 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
1114 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
1115 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
1116 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
1117 (h8sx_unary_memory_operator): New function.
1118 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
1119 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
1120 * config/h8300/h8300.md: Add peepholes to combine reloads and
1122 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
1123 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
1124 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
1125 (and?i, ior?i, xor?i): Likewise.
1126 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
1127 * config/h8300/h8300.c: Move enums and prototypes to head of file.
1128 Various whitespace fixes.
1129 (h8300_constant_length): New function, split out from...
1130 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
1131 (h8300_classify_operand): Use IN_RANGE.
1132 (h8300_classify_operand): Use h8300_constant_length.
1133 (h8300_short_move_mem_p): Tighten size check.
1134 (h8sx_mergeable_memrefs_p): Tighten equality check.
1135 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
1136 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
1138 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
1139 * config/h8300/crtn.asm: Likewise.
1140 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
1141 if __H8300SX__ is defined.
1142 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
1143 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
1144 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
1145 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
1146 addresses as mode-dependent.
1147 * config/h8300/h8300.c (print_operand_address): Update call to
1149 (h8300_get_index): Take a mode argument. Rework to fix an
1150 earlier misunderstanding.
1151 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
1152 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
1153 into a register if TARGET_H8300SX.
1154 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
1155 TARGET_H8300SX. Also disable related define_splits.
1156 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
1157 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
1158 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
1159 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
1160 * config/h8300/h8300.h (OK_FOR_Z): New macro.
1161 (EXTRA_CONSTRAINT_STR): Check it.
1162 * config/h8300/h8300.c (h8300_classify_operand): Accept null
1164 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
1165 * config/h8300/h8300.md (length_table): Add mov_imm4.
1166 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
1167 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
1168 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
1170 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
1171 * config/h8300/h8300.c (h8300_reorg): New function.
1172 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1173 * config/h8300/h8300.md (length): Subtract the length of the
1174 delay slot from (pc) when checking the range of forward branches.
1175 (delay_slot, can_delay): New attributes.
1176 (define_delay): Add bra/s handling.
1177 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
1178 (jump): Add delayed-branch handling.
1179 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
1180 * expr.c (expand_strcpy): New function.
1181 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
1182 (expand_builtin_stpcpy): Likewise.
1183 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
1184 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
1185 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
1186 handling to improve register allocation for -fno-omit-frame-pointer.
1187 (h8sx_split_movmd): Delete, moving er6 handling into...
1188 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
1189 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
1190 (movmd): Add calls to copy_rtx.
1191 (movmd_internal): In the second alternative, allow the initial and
1192 final destination registers to be different . Update the splitter
1193 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
1194 instead of h8sx_split_movmd.
1195 (stpcpy, movsd): New expanders.
1196 (movsd_internal): New define_insn.
1197 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
1198 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
1199 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
1200 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
1201 and DESTINATION_REGS.
1202 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
1203 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
1204 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
1205 (h8300_move_ratio): Declare.
1206 (MOVE_RATIO): Use it.
1207 * config/h8300/h8300.c (h8300_move_ratio): New variable.
1208 (h8300_init_once): Initialize it.
1209 (h8300_reg_class_from_letter): New function.
1210 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
1211 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
1212 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
1213 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
1214 (movstrsi, movmd): New expanders.
1215 (movmd_internal): New insn.
1216 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
1217 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
1218 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
1219 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
1220 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
1221 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
1222 * config/h8300/h8300.c (nibble_operand): Fix warning.
1223 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
1224 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
1225 (movsf_h8300h): Disable for TARGET_H8300SX.
1226 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
1227 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
1228 h8300_stm_parallel and h8300_return_parallel.
1229 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
1230 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
1231 h8300_stm_parallel, h8300_return_parallel): New functions.
1232 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
1233 if TARGET_H8300SX. Use h8300_push_pop.
1234 (h8300_expand_epilogue): Likewise. Try to merge the return insn
1235 and final pop when generating h8sx code. Always emit some form
1237 * config/h8300/h8300.md: Don't enforce register alignment in
1238 stm peepholes if TARGET_H8300SX.
1239 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
1240 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
1241 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
1242 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
1243 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
1244 (MULTILIB_DIRNAMES): Add a directory for it.
1245 (MULTILIB_MATCHES): Delete.
1246 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
1247 * final.c (walk_alter_subreg): Handle addresses with subregs
1248 inside a ZERO_EXTEND or AND.
1249 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
1250 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
1252 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
1253 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
1254 @(dd,Rn.w) and @(dd,ERn.L).
1255 (h8300_displacement_size): Take the whole address as argument.
1256 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
1257 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
1258 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
1259 (h8sx_mergeable_memrefs_p): Declare.
1260 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
1261 (HAVE_PRE_INCREMENT): Likewise.
1262 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
1263 addresses for TARGET_H8300SX,
1264 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
1266 (movb_length_table, movl_length_table): New tables.
1267 (movw_length_table): Define to movb_length_table.
1268 (h8300_displacement_size): New, split out from...
1269 (h8300_classify_address): ...here. Handle pre/post inc/dec.
1270 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
1271 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
1272 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
1273 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
1274 (compute_plussi_length, compute_plussi_cc): Update accordingly.
1275 (h8sx_unary_shift_operator): Get the mode from the operator.
1276 (binary_shift_operator): Likewise.
1277 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
1278 a memory reference, check whether the reference is offsettable.
1279 (length_table): Add movb, movw and movl.
1280 (movqi): Add new h8sx pattern. Don't force one operand to be a
1281 register when generating h8sx code.
1282 (movhi, movsi, movsf): Likewise.
1283 (movstrictqi): Use the length_table attribute.
1284 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
1285 (addqi3): Split into a define_expand and define_insn. Don't accept
1286 memory operands in the expander. Use h8300_operands_match_p to
1287 check for matching operands in the define_insn.
1288 (subqi3, negqi2, one_cmplqi2): Likewise.
1289 (add[hs]i3): Don't accept memory operands in the expander. Likewise
1290 in any patterns that are unused in h8sx code. In the h8sx patterns,
1291 use h8300_operands_match_p to check whether operands match.
1292 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
1293 one_cmpl[hs]i3): Likewise.
1294 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
1296 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
1297 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
1298 (h8300_insn_length_from_table): Add a second parameter.
1299 (output_h8sx_shift): Declare.
1300 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
1301 (EXTRA_CONSTRAINT): Replace with...
1302 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
1303 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
1304 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
1305 and h8sx_binary_shift_operator.
1306 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
1308 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
1309 (bit_memory_operand, fix_bit_operand): Likewise.
1310 (h8300_length_table_for_insn): Remove.
1311 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
1313 (h8300_short_immediate_length, h8300_binary_length): New functions.
1314 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
1315 (output_plussi): Use sub to add negative constants.
1316 (compute_plussi_length): Adjust accordingly.
1317 (h8sx_single_shift_type): New enum.
1318 (h8sx_single_shift, h8sx_unary_shift_operator,
1319 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
1320 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
1321 single h8sx instruction. Return false in this case.
1322 * config/h8300/h8300.md (length_table): Add short_immediate.
1323 (length): Pass the operand array to h8300_insn_length_from_table.
1324 (adjust_length): Assume "no" for insns with a length_table attribute.
1325 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
1326 (*addhi3_h8300hs): Don't use for h8sx.
1327 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
1329 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
1330 1's predicate to nonimmediate_operand. Only skip default expansion
1331 if expand_a_shift or expand_a_rotate returns true. Add new patterns
1332 for single h8sx shift instructions.
1333 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
1334 * config/h8300/h8300.c (nibble_operand): Split out of...
1335 (reg_or_nibble_operand): ... this.
1336 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
1337 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
1338 umulhisi3): Introduce expand, and introduce separate insns for
1339 sign- or zero-extended REG and already-extended CONST_INT.
1340 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
1341 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
1342 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
1343 (subhi3): Likewise. Don't accept immediates for operand 1.
1344 Remove the early clobber from second alternative of the h8300s pattern.
1345 (subsi3): Generalize for h8sx. Force operand 2 into a register
1346 on plain h8300 targets.
1347 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
1348 (subsi3_h8300h): Generalize for h8sx.
1349 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
1350 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
1351 * config/h8300/h8300.c (reg_or_nibble_operand): New.
1352 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
1353 (TARGET_H8300SXMUL): New.
1354 (CONST_OK_FOR_P): New.
1355 (CONST_OK_FOR_LETTER_P): Adjust.
1356 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
1357 umulhisi3): Accept 4-bit immediate on H8SX.
1358 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
1359 (udivsi3, divhi3, udivsi3, divsi3): New.
1360 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
1361 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
1362 * config/h8300/h8300.h (OK_FOR_Q): New macro.
1363 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
1364 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
1365 Add ADDRESSOF to the bit_operand entry.
1366 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
1367 (h8300_src_operand): Likewise.
1368 (bit_operand): Check nonimmediate_operand rather than general_operand.
1369 Accept any nonimmediate_operand in h8sx code.
1370 (h8300_and_costs): Initialize operands[1].
1371 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
1372 (h8300_operand_class): New enum.
1373 (h8300_length_table): New typedef.
1374 (addb_length_table, addw_length_table, addl_length_table,
1375 logicl_length_table): New tables.
1376 (logicb_length_table, logicw_length_table): New macros.
1377 (h8300_classify_operand, h8300_length_from_table,
1378 h8300_length_table_for_insn, h8300_unary_length,
1379 h8300_insn_length_from_table): New functions.
1380 (output_plussi): Only use adds and subs for register destinations.
1381 Disable redundant clause.
1382 (compute_plussi_cc): Likewise.
1383 (compute_plussi_length): Likewise. Use h8300_length_from_table
1384 to work out the length of an insn.
1385 (output_logical_op): Only use narrower immediate instructions
1386 if the destination is a register.
1387 (compute_logical_op_cc): Likewise.
1388 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
1389 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
1390 * config/h8300/h8300.md (length_table): New attribute.
1391 (length): When an instruction has a length_table attribute, use
1392 h8300_insn_length_from_table to calculate its default length.
1393 (cmpqi): Use h8300_dst_operand for the first operand and
1394 h8300_src_operand for the second.
1395 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
1396 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
1397 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
1398 iorsi3, xorhi3, xorsi3): Likewise.
1399 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
1400 so that it allows any combination of operands for TARGET_H8300SX.
1401 (iorqi3, xorqi3): Likewise.
1402 (cmpqi): Use the length_table attribute.
1403 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
1404 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
1405 (cmpqi): Add 'Q' constraint.
1406 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
1407 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
1408 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
1409 * config/h8300/h8300.h (MASK_H8300SX): New macro.
1410 (TARGET_H8300S): True for both -ms and -msx.
1411 (TARGET_H8300SX): New macro.
1412 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
1413 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
1414 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
1415 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
1417 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
1418 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
1419 16-bit pointers and 32-bit ints.
1420 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
1421 CONST_DOUBLE with mode no wider than SImode.
1422 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
1424 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
1425 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
1427 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
1428 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
1429 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
1431 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1433 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
1435 2004-07-07 Per Bothner <per@bothner.com>
1437 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
1439 2004-07-07 Mike Stump <mrs@apple.com>
1441 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
1442 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
1443 (machopic_finish): Likewise.
1445 2004-07-07 Richard Henderson <rth@redhat.com>
1447 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
1448 through any value-preserving cast.
1450 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1452 * function.c (assign_parm_find_data_types): Call
1453 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
1455 2004-07-07 Steven Bosscher <stevenb@suse.de>
1457 * tree-cfg.c (group_case_labels): Remove case labels that have
1458 the same target as the default case.
1460 2004-07-07 Steven Bosscher <stevenb@suse.de>
1462 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
1463 regardless of DECL_LANG_SPECIFIC being present or not.
1464 * tree.h (DECL_NUM_STMTS): Purge.
1466 2004-07-07 Andrew Pinski <apinski@apple.com>
1468 * configure: Regenerate with the right autoconf.
1470 2004-07-07 David Edelsohn <edelsohn@gnu.org>
1472 * ifcvt.c (total_bb_rtx_cost): New function.
1473 (find_if_case_1): Compare rtx_cost of basic block to cost of
1475 (find_if_case_2): Same.
1477 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1480 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
1481 (output_return): Likewise.
1482 (output_sibcall): Abort if !flag_delayed_branch.
1483 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
1484 (emit_and_preserve): New function.
1485 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
1486 indirect jump to the thunked-to function if !flag_delayed_branch.
1487 * config/sparc/sparc.md (delayed_branch): New attribute.
1488 (load_pcrel_sym): Honor flag_delayed_branch. Use above
1489 attribute to compute the length of the insn.
1490 (goto_handler_and_restore): Likewise.
1492 2004-07-07 Andrew Pinski <apinski@apple.com>
1494 PR tree-optimization/15777
1495 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
1497 * expr.c (expand_expr_real_1): Fix formating.
1498 BUFFER_REF and IN_EXPR are dead.
1499 * fold-const.c (non_lvalue): BUFFER_REF is dead.
1500 * tree-inline.c (estimate_num_insns_1): Likewise.
1501 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
1502 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
1503 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
1505 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
1507 * collect2.c (dump_file): Don't call cplus_demangle if
1508 HAVE_LD_DEMANGLE is defined.
1509 (main): Pass "--demangle" to ld if no_demangle is not 0 and
1510 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
1511 if HAVE_LD_DEMANGLE is defined.
1513 * configure.ac (--with-demangler-in-ld): Added
1514 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
1515 --with-demangler-in-ld is used.
1516 * config.in: Regenerated.
1517 * configure: Likewise.
1519 2004-07-07 Roger Sayle <roger@eyesopen.com>
1521 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
1522 for simple floating point operations "fp", double precision
1523 multiplication "dmul", and single and double precision division
1524 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
1525 (ppc630_cost): New table split from ppc620_cost, to distinguish
1526 differences in floating point latencies.
1527 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
1528 (rs6000_rtx_costs): Add support for single and double precision
1529 floating point addition, subtraction, multiplication, division,
1530 fused-multiply-add, fused-multiply-sub, negation, absolute value
1531 and negative absolute value. Tweak MEM case to use prefered idiom.
1533 2004-07-07 Richard Henderson <rth@redhat.com>
1535 * tree-flow-inline.h (may_propagate_copy): Move...
1536 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
1537 attempt to copy between types requiring conversion.
1538 * tree-flow.h (may_propagate_copy): Update decl.
1539 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
1541 2004-07-07 Jakub Jelinek <jakub@redhat.com>
1543 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
1544 from -mtune= option.
1546 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1548 * builtins.c: Rename movstr*, except for movstrict*, to
1549 movmem* and clrstr* to clrmem*.
1552 * genopinit.c: Likewise.
1553 * integrate.c: Likewise.
1554 * local-alloc.c: Likewise.
1555 * optabs.c: Likewise.
1556 * optabs.h: Likewise.
1557 * config/alpha/alpha.h: Likewise.
1558 * config/alpha/alpha.md: Likewise.
1559 * config/arm/arm-protos.h: Likewise.
1560 * config/arm/arm.c: Likewise.
1561 * config/arm/arm.md: Likewise.
1562 * config/avr/avr.md: Likewise.
1563 * config/c4x/c4x.c: Likewise.
1564 * config/c4x/c4x.md: Likewise.
1565 * config/frv/frv.md: Likewise.
1566 * config/i386/i386-protos.h: Likewise.
1567 * config/i386/i386.c: Likewise.
1568 * config/i386/i386.h: Likewise.
1569 * config/i386/i386.md: Likewise.
1570 * config/i860/i860.c: Likewise.
1571 * config/i860/i860.md: Likewise.
1572 * config/ip2k/ip2k.md: Likewise.
1573 * config/ip2k/libgcc.S: Likewise.
1574 * config/ip2k/t-ip2k: Likewise.
1575 * config/m32r/m32r.c: Likewise.
1576 * config/m32r/m32r.md: Likewise.
1577 * config/mcore/mcore.md: Likewise.
1578 * config/mips/mips.c: Likewise.
1579 * config/mips/mips.md: Likewise.
1580 * config/ns32k/ns32k.c: Likewise.
1581 * config/ns32k/ns32k.h: Likewise.
1582 * config/ns32k/ns32k.md: Likewise.
1583 * config/pa/pa.c: Likewise.
1584 * config/pa/pa.md: Likewise.
1585 * config/pdp11/pdp11.h: Likewise.
1586 * config/pdp11/pdp11.md: Likewise.
1587 * config/rs6000/rs6000.c: Likewise.
1588 * config/rs6000/rs6000.md: Likewise.
1589 * config/s390/s390-protos.h: Likewise.
1590 * config/s390/s390.c: Likewise.
1591 * config/s390/s390.md: Likewise.
1592 * config/sh/lib1funcs.asm: Likewise.
1593 * config/sh/sh.c: Likewise.
1594 * config/sh/sh.md: Likewise.
1595 * config/sh/t-sh: Likewise.
1596 * config/sparc/sparc.h: Likewise.
1597 * config/vax/vax.md: Likewise.
1598 * config/xtensa/xtensa.c: Likewise.
1599 * config/xtensa/xtensa.md: Likewise.
1600 * doc/invoke.texi: Likewise.
1601 * doc/md.texi: Likewise.
1602 * doc/rtl.texi: Likewise.
1604 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
1607 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
1608 * config/mips/mips.c (mips_declare_common_object): New function,
1609 mostly split out from...
1610 (mips_output_aligned_decl_common): ...here.
1611 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
1612 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
1613 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
1614 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
1616 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1619 * function.c (assign_parms): Fix typo from previous change.
1621 2004-07-07 Jason Merrill <jason@redhat.com>
1624 * doc/extend.texi (C++ Interface): Correct information and
1627 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
1632 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
1635 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1638 * config/m32r/m32r.c (m32r_function_symbol): New function:
1639 Generate a symbol name RTX with the correct m32r specific flags
1641 (block_move_call): Use new function to generate correct symbol.
1642 * config/m32r/m32r-protos.h: Add prototype for new funcion.
1643 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
1646 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
1648 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
1649 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
1650 TYPE_BINFO_BASETYPE): Remove.
1651 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
1653 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
1655 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
1656 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
1657 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
1658 (struct tree_binfo): Rename base_types to base_binfos.
1659 * alias.c (record_component_aliases): Adjust BINFO macros.
1660 * dbxout.c (dbxout_type): Likewise.
1661 * dwarf2out.c (gen_member_die): Likewise.
1662 * sdbout.c (sdbout_one_type): Likewise.
1663 * tree-dump.c (deque_and_dump): Likewise.
1664 * config/i386/i386.c (classify_argument,
1665 contains_128bit_aligned_vector_p): Likewise.
1667 2004-07-07 Nick Clifton <nickc@redhat.com>
1669 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
1670 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
1672 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
1674 * vec.h: Fix the example use.
1676 2004-07-06 Richard Henderson <rth@redhat.com>
1678 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
1679 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
1680 * tree-inline.c (copy_body_r, setup_one_parameter,
1681 initialize_inlined_parameters, expand_call_inline,
1682 declare_inline_vars): Don't check it.
1683 (expand_calls_inline): Remove old version, rename new version
1684 from gimple_expand_calls_inline.
1685 * tree-optimize.c (execute_gimple): Remove.
1686 (pass_gimple): Don't run anything.
1688 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
1690 * doc/sourcebuild.texi: Use semicolons instead of commas in
1693 2004-07-06 Richard Henderson <rth@redhat.com>
1695 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
1696 (sra_walk_modify_expr, scan_init): Likewise.
1697 (generate_element_zero): Check visited before scanning children.
1698 (generate_element_init): Set visited on error.
1699 (scalarize_init): Handle generate_element_init failure similar
1702 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
1704 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
1705 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
1707 2004-07-06 Richard Henderson <rth@redhat.com>
1709 * config/i386/i386.c (legitimize_pic_address): Make static.
1710 (legitimize_address): Handle CONST with TLS operand.
1711 (ix86_expand_move): Don't call legitimize_pic_address directly.
1712 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
1714 2004-07-06 Roger Sayle <roger@eyesopen.com>
1716 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
1717 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
1718 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
1719 is currently executed unconditionally, i.e. not in "else_bb".
1721 2004-07-06 Steven Bosscher <stevenb@suse.de>
1723 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
1724 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1725 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
1726 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1727 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
1728 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1729 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
1730 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1731 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
1732 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1733 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
1734 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1735 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
1736 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1737 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
1738 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1740 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
1742 * dojump.c (do_jump): REFERENCE_EXPR is dead.
1743 * expr.c (expand_expr_real_1): Ditto.
1744 * tree-inline.c (estimate_num_insns_1): Ditto.
1745 * tree-pretty-print.c (dump_generic_node): Ditto.
1749 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
1751 * tree-ssa-pre.c (reference_node_pool): New pool.
1752 (find_or_generate_expression): Class 'r' is okay too.
1753 (create_value_expr_from): Ditto.
1754 (add_to_sets): LHS should not include vuses.
1756 (compute_avail): Reverse ordering of tests.
1757 Valuize INDIRECT_REF as well.
1759 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
1761 PR rtl-optimization/16380
1762 * loop.c (check_dbra_loop): Sink comparison instructions if they
1763 do something other than set cc0.
1765 2004-07-06 James E Wilson <wilson@specifixinc.com>
1767 * doc/interface.texi (longjmp and automatic variables): Delete
1768 paragraph recommending taking the address of a variable.
1770 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
1772 * vec.h (VEC_embedded_alloc): Remove.
1773 (VEC_embedded_size, VEC_embedded_init): New.
1774 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
1776 (VEC_truncate): New.
1777 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
1778 (vec_embedded_alloc): Remove.
1779 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
1780 (vec_embedded_alloc): Remove.
1782 2004-07-06 Mark Mitchell <mark@codesourcery.com>
1784 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
1785 (gt-langhooks.h): Remove.
1787 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
1789 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
1791 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1793 * config/sparc/sparc.c (get_pc_symbol): Rename into
1794 add_pc_to_pic_symbol.
1795 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
1796 (load_pic_register): Account for previous changes.
1797 Use reg_names. Don't create the label twice.
1798 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
1799 UNSPEC_LOAD_PCREL_SYM.
1800 (get_pc): Rename into load_pcrel_sym. Add predicate to
1801 operands. Remove condition.
1803 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
1805 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
1806 RECORD, UNION & QUAL_UNION is actually a binfo.
1808 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
1809 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
1810 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
1811 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
1812 * dwarf2out.c (add_data_member_location_attribute): Likewise.
1813 (gen_inheritance_die): Likewise.
1814 * tree-dump.c (deque_and_dump): Likewise.
1815 * doc/c-tree.texi (Binfos): Add under reconstruction note.
1817 2004-07-06 Steven Bosscher <stevenb@suse.de>
1819 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1821 * config/mcore/mcore.md: Model memory latency with a simple DFA
1822 pipeline description instead of a define_function_unit.
1824 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1826 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
1827 * langhooks.h (var_mod_type_p): Likewise.
1828 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
1829 * expr.c (count_type_elements): Properly handle return from
1830 array_type_nelts and properly test for overflow.
1831 * gimplify.c (gimplify_init_constructor): Properly handle return
1832 from array_type_nelts.
1833 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
1834 * integrate.c (copy_decl_for_inlining): Correct comments.
1835 * tree-inline.c (remap_decl): Update comments, remove dead code,
1836 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
1837 (remap_type): Only remap if variably modified by vars in function
1839 (copy_body_r): Use compatible_type langhooks to see when can fold.
1840 (setup_one_parameter): Don't remap type.
1841 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
1842 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
1843 compute TREE_INVARIANT for decl case.
1844 (find_var_from_fn): New function.
1845 (variably_modified_type_p): Add arg and call new function.
1846 * tree.h (variably_modified_type_p): Add extra arg.
1848 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1850 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
1851 (goto_handler_and_restore_v9): Delete disabled insn.
1852 (goto_handler_and_restore_v9_sp64): Likewise.
1854 2004-07-05 Roger Sayle <roger@eyesopen.com>
1856 * calls.c (load_register_parameters): Call expand_shift instead
1857 of expand_binop with ashl_optab (or other shift optab) directly.
1858 * expr.c (emit_group_load, emit_group_store): Likewise.
1859 * function.c (assign_parm_setup_block): Likewise.
1860 * stmt.c (shift_return_value): Likewise.
1862 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1864 * expr.c (expand_assignment): Disable the bitfield += optimizations.
1866 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
1868 * doc/sourcebuild.texi: Revert previous patch.
1870 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
1872 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
1873 TARGET_MEM_FUNCTIONS.
1874 * system.h: Poison TARGET_MEM_FUNCTIONS.
1875 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
1876 bcmp_libfunc, bzero_libfunc): Remove.
1877 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
1879 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
1880 * doc/standards.texi: Don't mention calling BSD string functions.
1881 * doc/invoke.texi: Likewise. Mention that memmove may be called.
1882 * config/vax/t-memfuncs: New.
1883 * config/memcmp.c, config/memcpy.c, config/memmove.c,
1884 config/memset.c: New.
1885 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
1886 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
1888 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
1889 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
1890 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
1891 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
1892 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
1893 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
1894 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
1895 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
1896 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
1897 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
1899 2004-07-05 Richard Henderson <rth@redhat.com>
1901 * function.c (assign_parm_setup_reg): Properly rename variables in
1902 FUNCTION_ARG_CALLEE_COPIES section.
1904 2004-07-05 Zack Weinberg <zack@codesourcery.com>
1906 * tree-mudflap.c: Include cgraph.h.
1907 (mf_init_extern_trees): Rename to mudflap_init. Export.
1908 Rewrite to create synthetic declarations instead of looking
1909 up declarations from mf-runtime.h.
1910 (mf_make_builtin, mf_make_cache_struct_type): New functions.
1911 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
1913 (execute_mudflap_function_decls, mudflap_register_call):
1914 Don't call mf_init_extern_trees.
1915 (mudflap_finish_file): Use cgraph_build_static_cdtor.
1917 * tree-mudflap.h: Update prototypes.
1918 * c-mudflap.c: Delete file.
1919 * c-common.c: Include tree-mudflap.h.
1920 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
1921 * Makefile.in: Remove all references to c-mudflap.o.
1922 Update dependencies.
1924 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1926 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
1927 displacements with the spatial-locality cache-control completer.
1929 2004-07-05 Zack Weinberg <zack@codesourcery.com>
1931 * langhooks.c: Don't include gt-langhooks.h.
1932 (var_labelno): Delete.
1933 (lhd_set_decl_assembler_name): Do not append a distinguishing
1934 number to file-scope internal-linkage declarations for the first
1935 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
1936 the declaration itself (if at block scope), or its containing
1937 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
1940 * opts.c (cur_in_fname): New global.
1941 * opts.h: Declare it.
1942 * tree.c: Include opts.h.
1943 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
1944 DECL_UID equal to cur_in_fname.
1945 (copy_node_stat): Do not change DECL_UID when copying a
1946 TRANSLATION_UNIT_DECL.
1947 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
1948 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
1950 * c-decl.c (c_static_assembler_name): Delete.
1951 * c-tree.h (c_static_assembler_name): Delete prototype.
1952 * c-lang.c, objc/objc-lang.c: Don't override
1953 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
1955 * Makefile.in (tree.o): Update dependencies.
1956 (GTFILES): Remove langhooks.c.
1958 2004-07-05 Roger Sayle <roger@eyesopen.com>
1960 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
1961 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
1962 Normalize "X % C" as "X % -C" for signed modulus and negative C.
1963 Optimize "X % -Y" as "X % Y" for signed modulus.
1964 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
1965 into "((unsigned) X % Y) == 0".
1967 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
1969 * sourcebuild.texi (Config Fragments): Use @comma{} in
1970 cross-reference to section title.
1972 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1974 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
1975 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
1976 (gimplify_target_expr, gimplify_expr): Likewise.
1977 (copy_if_shared_r): No longer need special case for BIND_EXPR.
1978 (unshare_body, unvisit_body): Only look at nested if BODY_P is
1980 (gimplify_compound_lval): See if we can strip any useless conversion.
1981 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
1983 (gimplify_modify_expr_to_memset): Likewise.
1984 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
1985 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
1986 (declare_inline_vars): Likewise.
1987 (walk_type_fields): New function.
1988 (walk_tree): Use it.
1989 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
1991 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
1992 (sra_walk_modify_expr): Allow init function to fail.
1993 (scan_init): Now returns bool.
1994 (generate_element_init): If can't understand INIT, return false.
1995 (scalarize_init): Return false if generate_element_init does.
1997 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
2000 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
2001 bounds if bounds aren't constant.
2003 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
2005 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
2006 to type hooks; remove bogus PARAMS.
2008 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
2010 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
2011 * dwarf2out.c (add_data_member_location_attribute): Check for
2013 * tree.c (tree_node_kinds): Add "binfos".
2014 (binfo_lang_slots): New.
2015 (make_node_stat): Add TREE_BINFO.
2016 (make_tree_binfo_stat): New.
2017 (tree_node_structure): Add TREE_BINFO.
2018 * tree.def (TREE_BINFO): New.
2019 * tree.h (REC_OR_UNION_CHECK): Rename to ...
2020 (RECORD_OR_UNION_CHECK): ... here.
2021 (NOT_RECORD_OR_UNION_CHECK): New.
2022 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
2023 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
2024 RECORD_OR_UNION_CHECK.
2025 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
2026 (TYPE_LANG_SLOT_1): New.
2027 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
2028 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
2029 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
2030 (BINFO_ELTS): Remove.
2031 (BINFO_LANG_SLOT): New.
2032 (struct tree_binfo): New.
2033 (binfo_lang_slots): Declare.
2034 (enum tree_node_structure_enum): Add TS_BINFO.
2035 (union tree_node): Add binfo.
2036 (make_tree_binfo_stat): Declare.
2037 (make_tree_binfo): New.
2038 (enum tree_node_kind): Add binfo_kind.
2040 * objc/objc-act.c (start_class, objc_declare_protocols,
2041 start_protocols): Use TYPE_LANG_SLOT_1.
2042 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
2044 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
2045 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
2046 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
2047 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
2049 2004-07-05 Steven Bosscher <stevenb@suse.de>
2051 * rtl.h (struct rtx_def): Remove the integrated flag.
2052 Use the return_val flag for MEM_SCALAR_P.
2053 Reshuffle and update flags in CLEAR_RTX_FLAGS.
2055 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
2058 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
2059 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
2062 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
2064 * var-tracking.c: Fix some comments.
2065 (frame_stack_adjust): New.
2066 (vt_stack_adjustments): Init stack_adjust of entry block to
2067 minus stack adjustment of function prologue.
2068 (adjust_stack_reference): Do not adjust if adjustment == 0.
2069 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
2070 (emit_notes_in_bb): Likewise.
2071 (vt_add_function_parameters): Do not adjust locations of
2073 (vt_initialize): Compute the stack adjustment of function
2074 prologue and offset the initial "location" of frame_base_decl
2075 from the stack pointer after prologue.
2077 2004-07-04 Richard Henderson <rth@redhat.com>
2079 * function.c (struct assign_parm_data_all): New.
2080 (struct assign_parm_data_one): New.
2081 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
2082 assign_parm_find_data_types, assign_parms_setup_varargs,
2083 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
2084 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
2085 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
2086 assign_parm_setup_block, assign_parm_setup_reg,
2087 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
2088 (assign_parms): ... here.
2090 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
2092 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
2093 now are bitmap_set_t's.
2094 (bitmap_insert_into_set): No point in inserting the value if
2096 (bitmap_set_contains): New function.
2097 (bitmap_set_replace_value): Add comment on why we do it
2099 (set_contains): Removed.
2100 (bitmap_set_subtract_from_value_set): New name of
2101 set_subtract now that it's arguments are two different
2104 (bitmap_find_leader): Change algorithm used.
2105 (find_or_generate_expression): Update use of functions for new
2107 (create_expression_by_pieces): Ditto.
2108 (insert_aux): Ditto.
2110 (add_to_sets): Ditto.
2112 (execute_pre): Ditto.
2113 (compute_avail): Ditto.
2114 Also ignore virtual phis.
2116 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
2118 * combine.c (simplify_comparison): Fix comment typo.
2120 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2122 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
2123 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
2124 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
2125 (output_restore): Change parameter from 'insn' to 'pat'.
2126 (output_return): Adjust call to output_restore.
2127 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
2128 Adjust call to output_restore.
2130 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
2132 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
2133 and assert system is bsd.
2135 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
2137 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
2138 (TARGET_SWITCHES): Remove -mdebugc.
2139 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
2140 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
2141 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
2142 (sle_[sd]i_reg): Delete.
2144 2004-07-04 Steven Bosscher <stevenb@suse.de>
2146 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2148 * config/iq2000/iq2000.md: Translate old pipeline description to an
2151 2004-07-04 Roger Sayle <roger@eyesopen.com>
2153 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
2154 Ensure the replacement rhs is valid gimple before performing
2155 the substitution. Return false if these sanity checks fail.
2156 (fold_stmt): Only set changed to true, if set_rhs returns true.
2157 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
2160 2004-07-04 Richard Henderson <rth@redhat.com>
2163 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
2165 2004-07-04 Mark Mitchell <mark@codesourcery.com>
2167 * configure.ac (ranlib_flags): New variable.
2168 * Makefile.in (RANLIB_FLAGS): New variable.
2169 (libbackend.a): Use it.
2170 * configure: Regenerated.
2172 2004-07-04 Roger Sayle <roger@eyesopen.com>
2174 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
2175 a "sign mask" instead of using ashr_optab directly.
2177 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
2179 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
2180 * doc/cppopts.texi: Clarify processing of command-line defines.
2182 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
2184 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
2186 2004-07-04 Richard Henderson <rth@redhat.com>
2188 * rtl.def (ADDRESSOF): Remove.
2189 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
2190 (find_base_term, memrefs_conflict_p): Likewise.
2191 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
2192 (fold_rtx, cse_insn, set_live_p): Likewise.
2193 * dwarf2out.c (mem_loc_descriptor): Likewise.
2194 (add_location_or_const_value_attribute): Likewise.
2195 * emit-rtl.c (copy_insn_1): Likewise.
2196 * explow.c (memory_address): Likewise.
2197 * expmed.c (store_split_bit_field): Likewise.
2198 * expr.c (expand_expr_real_1): Likewise.
2199 * function.c (instantiate_decl
2200 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
2201 * genrecog.c (preds, validate_pattern): Likewise.
2202 * integrate.c (copy_rtx_and_substitute): Likewise.
2203 * recog.c (general_operand, register_operand): Likewise.
2204 (memory_address_p): Likwise.
2205 * reload1.c (eliminate_regs, elimination_effects): Likewise.
2206 * rtl.c (copy_rtx): Likewise.
2207 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
2208 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
2209 * rtlhooks.c (gen_lowpart_general): Likewise.
2210 * stmt.c (expand_asm_operands): Likewise.
2211 * web.c (entry_register, replace_ref, web_main): Likewise.
2212 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
2213 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
2214 * config/arm/arm.c (thumb_rtx_costs): Likewise.
2215 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
2216 * config/frv/frv.c (move_destination_operand, move_source_operand,
2217 condexec_dest_operand, condexec_source_operand,
2218 condexec_memory_operand): Likewise.
2219 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
2220 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
2221 (destination_xfmode_operand): Likewise.
2222 * config/mips/mips.h (PREDICATE_CODES): Likewise.
2223 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
2224 * config/s390/s390.c (general_s_operand): Likewise.
2225 * config/s390/s390.md (mov*): Likewise.
2226 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
2228 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
2229 * expr.c (expand_expr_real_1): Likewise.
2230 * stmt.c (expand_decl): Likewise.
2231 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
2233 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
2234 postponed_insns, put_var_into_stack, put_reg_into_stack,
2235 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
2236 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
2237 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
2238 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
2239 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
2240 purge_bitfield_addressof_replacements, purge_addressof_replacements,
2241 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
2242 struct insns_for_mem_walk_info, insns_for_mem_walk,
2243 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
2244 setjmp_protect_args): Remove.
2245 (push_function_context_to): Don't handle var_refs_queue.
2246 (pop_function_context_from, free_after_compilation): Likewise.
2247 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
2248 (assign_parms, allocate_struct_function): Likewise.
2249 (use_register_for_decl): New.
2250 (expand_function_end): Don't setjmp_protect.
2251 * function.h (struct emit_status): Update commentary.
2252 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
2253 (max_parm_reg, parm_reg_stack_loc): Remove.
2254 * passes.c (DFI_addressof): Remove.
2255 (dump_file_info): Remove addressof.
2256 (rest_of_handle_addressof): Remove.
2257 (rest_of_compilation): Don't call it.
2258 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
2259 * stmt.c (expand_decl): Use use_register_for_decl.
2260 * tree.h: Update decls.
2261 * web.c (mark_addressof): Remove.
2262 * doc/invoke.texi (-dF): Remove.
2264 2004-07-03 Richard Henderson <rth@redhat.com>
2266 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
2267 instead of gen_mem_addressof.
2268 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
2269 TImode output register.
2271 2004-07-03 Richard Henderson <rth@redhat.com>
2273 PR tree-optimization/16341
2274 * tree-sra.c (sra_walk_function): Increment to next stmt before
2275 processing the current stmt.
2276 (sra_insert_after): Always use BSI_SAME_STMT.
2278 2004-07-03 Richard Henderson <rth@redhat.com>
2280 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
2283 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
2285 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
2286 with tree_int_cst_equal.
2288 2004-07-03 Andreas Schwab <schwab@suse.de>
2290 * config/ia64/ia64.md: Define new attribute "empty".
2291 (prologue_use, nop_x, insn_group_barrier): Set it.
2293 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
2294 skip over "empty" insns.
2296 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2298 * tree-inline.c (initialize_inlined_parameters): Pass proper function
2299 context to gimplify_body.
2300 (walk_tree): Don't walk into types twice.
2301 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
2303 * tree-sra.c (generate_element_init): Remove any useless conversions.
2305 * gimplify.c (gimplify_conversion): Remove stripping useless
2306 conversions from here.
2307 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
2308 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
2309 Unshare before substituting PLACEHOLDER_EXPR.
2310 (gimplify_modify_expr_to_memset): Likewise.
2311 Pass address of TO to memset, not TO itself.
2312 (gimplify_init_constructor): Make copy of OBJECT so we have it each
2313 time we make an expression (to match a PLACEHOLDER_EXPR).
2315 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
2316 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
2317 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
2318 * tree-ssa-dom.c (local_fold): Likewise.
2320 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
2321 * langhooks.h (strct lang_hooks): New field type_max_size.
2322 * function.c (assign_temp): Call it.
2324 2004-07-03 Steven Bosscher <stevenb@suse.de>
2326 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
2327 * config/sh/sh.md: Convert the SH1 pipeline description to
2330 2004-07-02 Zack Weinberg <zack@codesourcery.com>
2332 * c-decl.c (struct c_binding): Remove contour field; add
2333 depth, invisible, nested fields.
2334 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
2335 (B_IN_EXTERNAL_SCOPE): New convenience macros.
2336 (bind): Add invisible and nested arguments. Initialize
2337 new fields of struct c_binding; adjust loop scanning for
2339 (free_binding_and_advance): Clear structure with memset.
2340 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
2341 in file scope, even if it's in external scope too.
2342 (pushdecl): Adjust to match. Create invisible file-scope
2343 declarations for block-scope forward declarations of static functions.
2344 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
2345 (undeclared_variable, lookup_label, declare_label, define_label)
2346 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
2347 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
2348 (store_parm_decls_oldstyle): Adjust to match.
2349 (diagnose_mismatched_decls): Correct handling of linkage clashes.
2350 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
2352 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
2353 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
2355 2004-07-02 Richard Henderson <rth@redhat.com>
2357 * c-decl.c (grokdeclarator): Don't frob current_function_decl
2358 around variable_size.
2359 (set_decl_nonlocal): Remove.
2360 (store_parm_decls): Add stmts for pending sizes.
2361 * calls.c (calls_function, calls_function_1): Remove.
2362 (precompute_arguments): Don't call it.
2363 * cfgexpand.c (set_save_expr_context): Remove.
2364 (tree_expand_cfg): Don't call it.
2365 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
2366 (dwarf2out_finish): Likewise.
2367 * expr.c (emit_block_move): Adjust addresses to BLKmode.
2368 (store_constructor): Don't pre-evaluate SAVE_EXPR.
2369 (safe_from_p): Don't queue SAVE_EXPRs.
2370 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
2371 or build plain VAR_DECLs.
2372 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
2374 (fold_checksum_tree): Don't special-case SAVE_EXPR.
2375 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
2376 (put_var_into_stack): Don't handle SAVE_EXPR.
2377 (gen_mem_addressof): Likewise.
2378 * function.h (struct function): Remove x_save_expr_regs.
2379 (save_expr_regs): Remove.
2380 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
2381 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
2382 * stor-layout.c (variable_size): Don't set it.
2383 (force_type_save_exprs, force_type_save_exprs_1): Remove.
2384 * tree-inline.c (remap_save_expr): Remove fn argument. Update
2385 all callers. Don't set SAVE_EXPR_CONTEXT.
2386 * tree-inline.h (remap_save_expr): Update decl.
2387 * tree.c (save_expr): Update build size.
2388 (first_rtl_op): Don't handle SAVE_EXPR.
2389 (unsave_expr_1, contains_placeholder_p): Likewise.
2390 (decl_function_context): Likewise.
2391 * tree.def (SAVE_EXPR): Remove args 1 and 2.
2392 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
2393 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
2395 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
2397 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
2398 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
2399 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
2400 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
2401 some first-person references and patronizing comments. Based on
2403 * doc/invoke.texi: Don't reference fortran@gnu.org.
2404 * doc/trouble.texi (Warning when a non-void function value is
2405 ignored): Rewrite. From Russ Allbery and Chris Devers.
2407 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
2409 * tree-ssa-pre.c (bitmap_set_t): New.
2410 (bb_value_sets): avail_out is now a bitmap_set_t.
2411 (bitmap_find_leader): New function.
2412 (bitmap_value_insert_into_set): Ditto.
2413 (bitmap_set_copy): Ditto.
2414 (bitmap_value_replace_in_set): Ditto.
2415 (bitmap_set_contains_value): Ditto.
2416 (bitmap_set_new): Ditto.
2417 (bitmap_set_pool): New pool.
2418 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
2419 (insert_aux): Ditto.
2420 (add_to_sets): Ditto.
2421 (compute_avail): Ditto
2425 (execute_pre): Ditto.
2427 2004-07-02 Roger Sayle <roger@eyesopen.com>
2429 * config/rs6000/rs6000.c (struct processor_costs): New structure
2430 used to hold instruction latencies/sizes for processor types.
2431 (rs6000_cost): New global variable pointing to current CPU's costs.
2432 (rs6000_override_options): Initialize rs6000_cost to point to the
2433 appropriate cost table based upon rs6000_cpu and optimize_size.
2434 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
2437 2004-07-02 Richard Henderson <rth@redhat.com>
2439 * expmed.c (make_tree): Don't use SET_DECL_RTL.
2441 2004-07-02 Steven Bosscher <stevenb@suse.de>
2443 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
2445 2004-07-01 Richard Henderson <rth@redhat.com>
2447 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
2448 (alpha_gp_save_rtx): Use assign_stack_local instead of
2451 2004-07-01 Richard Henderson <rth@redhat.com>
2453 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
2454 (alpha_rtx_cost_data): Update to match.
2455 (alpha_rtx_cost_size): New.
2456 (alpha_rtx_costs): Honor optimize_size.
2458 2004-07-01 Richard Henderson <rth@redhat.com>
2460 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
2461 * cfgexpand.c (tree_expand_cfg): Do it here.
2462 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
2463 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
2464 * config/mips/mips.c (mips_output_mi_thunk): And here.
2465 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
2466 * config/sh/sh.c (sh_output_mi_thunk): And here.
2467 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
2469 2004-07-01 Richard Henderson <rth@redhat.com>
2471 * tree.def (RTL_EXPR): Remove.
2472 * c-typeck.c (lvalue_p): Don't handle it.
2473 * expr.c (safe_from_p): Likewise.
2474 (expand_expr_real_1): Likewise.
2475 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
2476 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
2477 * gengtype.c (adjust_field_tree_exp): Likewise.
2478 * stmt.c (warn_if_unused_value): Likewise.
2479 * tree-gimple.c (recalculate_side_effects): Likewise.
2480 * tree-pretty-print.c (dump_generic_node): Likewise.
2481 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
2482 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
2483 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
2485 * stmt.c (struct stmt_status): Remove x_last_expr_type,
2486 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
2487 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
2488 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
2489 all the bits that tracked last_expr.
2490 (expand_end_bindings): Don't track last_expr.
2491 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
2492 (clear_last_expr): Remove.
2493 (expand_asm): Don't call it.
2494 (expand_asm_operands, expand_end_cond): Likewise.
2495 (expand_naked_return, expand_null_return_1): Likewise.
2496 * c-typeck.c (c_begin_compound_stmt): Likewise.
2497 * cfgexpand.c (expand_block): Use expand_expr_stmt.
2498 * expr.c (expand_expr_real_1): Likewise.
2499 * tree.h: Update prototypes.
2501 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
2502 (struct emit_status): Remove sequence_rtl_expr.
2503 (struct function): Remove x_rtl_expr_chain.
2504 (seq_rtl_expr, rtl_expr_chain): Remove.
2505 * function.c (struct temp_slot): Remove rtl_expr.
2506 (assign_stack_temp_for_type): Don't set it.
2507 (free_temp_slots, pop_temp_slots): Don't check it.
2508 (free_after_compilation): Don't clear x_rtl_expr_chain.
2509 (fixup_var_refs): Don't search it.
2510 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
2511 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
2513 (push_topmost_sequence): Likewise.
2514 (end_sequence, init_emit): Likewise.
2515 (start_sequence_for_rtl_expr): Remove.
2516 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
2517 * rtl.h (preserve_rtl_expr_result): Remove.
2519 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
2521 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
2522 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
2525 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2527 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
2528 (STANDARD_STARTFILE_PREFIX_2): Define.
2529 (standard_startfile_prefix_1): Initialize to
2530 STANDARD_STARTFILE_PREFIX_1.
2531 (standard_startfile_prefix_2): Initialize to
2532 STANDARD_STARTFILE_PREFIX_2.
2533 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
2534 (STANDARD_STARTFILE_PREFIX_1): Define.
2535 (STANDARD_STARTFILE_PREFIX_2): Define.
2536 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
2537 (STANDARD_STARTFILE_PREFIX_2): Document.
2539 2004-07-01 Richard Henderson <rth@redhat.com>
2541 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
2542 in order to disable scalarization. Instead set a flag and wait
2543 for a candidate decl.
2545 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
2547 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
2548 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
2549 Use terminology "testsuite" and "enumerated".
2551 2004-07-01 Richard Henderson <rth@redhat.com>
2553 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
2554 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
2555 (initial_return_save): Likewise.
2556 (flush_queued_reg_saves): Remap register numbers.
2557 (dwarf2out_return_reg): Likewise.
2559 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2561 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
2563 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
2564 access functions for lower bound and element size and only output
2565 if lower bound nonzero or element size not same as that of type.
2566 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
2568 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
2570 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
2572 2004-07-01 Per Bothner <per@bothner.com>
2574 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
2576 2004-07-01 Jakub Jelinek <jakub@redhat.com>
2578 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
2579 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
2580 first operand. Don't optimize if the bitfield is volatile.
2582 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
2584 * c-pretty-print.c (pp_c_postfix_expression): Handle
2585 floating-point comparison operators.
2586 (pp_c_expression): Pass floating-point comparison
2587 operators to pp_c_postfix_expression.
2589 2004-07-01 Roger Sayle <roger@eyesopen.com>
2591 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
2592 rtx_cost instead of "had_mult" to determine whether the transformed
2593 expression is cheaper than the original.
2595 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
2597 * alias.c (get_alias_set, canon_rtx, get_addr,
2598 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
2600 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
2601 expand_builtin): Likewise.
2602 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
2604 * combine.c (can_combine_p, combinable_i3pat, try_combine,
2605 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
2606 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
2607 record_dead_and_set_regs_1, get_last_value_validate,
2608 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
2609 * cse.c (check_dependence, canon_hash, equiv_constant,
2610 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
2611 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
2612 count_reg_usage): Likewise.
2613 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
2614 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
2615 cselib_record_sets): Likewise.
2616 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
2617 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
2618 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
2619 * df.c (df_uses_record): Likewise.
2620 * dojump (do_jump): Likewise.
2621 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
2622 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
2623 decl_start_label): Likewise.
2624 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
2625 operand_subword, change_address_1, make_safe_from): Likewise.
2626 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
2627 stabilize, force_not_mem): Likewise.
2628 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
2629 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
2630 * expr.c (convert_move, convert_modes, emit_block_move,
2631 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
2632 emit_move_insn_1, expand_assignment, store_expr,
2633 store_constructor_field, store_constructor, store_field,
2634 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
2636 * final.c (cleanup_subreg_operands, alter_subreg,
2637 get_mem_expr_from_op): Likewise.
2638 * flow.c (notice_stack_pointer_modification_1,
2639 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
2641 * function.c (mark_temp_addr_taken, preserve_temp_slots,
2642 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
2643 optimize_bit_field, flush_addressof, purge_addressof_1,
2644 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
2645 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
2646 keep_stack_depressed): Likewise.
2647 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
2648 noce_process_if_block, find_memory): Likewise.
2649 * integrate.c (subst_constants, allocate_initial_values): Likewise.
2650 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
2651 update_equiv_regs): Likewise.
2652 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
2653 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
2654 * optabs.c (expand_abs, emit_unop_insn): Likewise.
2655 * passes.c (rest_of_handle_final): Likewise.
2656 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
2657 move2add_note_store): Likewise.
2658 * ra-build.c (detect_remat_webs): Likewise.
2659 * ra-debug.c (dump_static_insn_cost): Likewise.
2660 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
2661 * recog.c (validate_change, apply_change_group, cancel_changes,
2662 validate_replace_rtx_1, general_operand, register_operand,
2663 nonmemory_operand, push_operand, pop_operand, memory_operand,
2664 indirect_operand, asm_operand_ok, offsettable_memref_p,
2665 offsettable_nonstrict_memref_p, constrain_operands,
2666 store_data_bypass_p): Likewise.
2667 * reg-stack.c (subst_stack_regs_pat): Likewise.
2668 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
2669 copy_cost, reg_scan_mark_refs): Likewise.
2670 * regmove.c (optimize_reg_copy_3, stack_memref_p,
2671 combine_stack_adjustments_for_block): Likewise.
2672 * regrename.c (copyprop_hardreg_forward_1): Likewise.
2673 * reload.c (can_reload_into, push_reload, decompose, immune_p,
2674 find_reloads, find_reloads_address, find_reloads_address_1,
2675 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
2676 find_equiv_reg): Likewise.
2677 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
2678 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
2679 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
2680 delete_address_reloads): Likewise.
2681 * resource.c (mark_referenced_resources): Likewise.
2682 * rtlanal.c (get_jump_table_offset, count_occurrences,
2683 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
2684 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
2685 num_sign_bit_copies1): Likewise.
2686 * rtlhooks.c (gen_lowpart_general): Likewise.
2687 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
2688 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
2689 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
2690 sdbout_global_decl): Likewise.
2691 * simplify-rtx.c (simplify_subreg): Likewise.
2692 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
2693 expand_anon_union_decl, expand_end_case_type): Likewise.
2694 * unroll.c (calculate_giv_inc): Likewise.
2695 * var-tracking.c (stack_adjust_offset_pre_post,
2696 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
2697 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
2698 vt_add_function_parameters): Likewise.
2699 * varasm.c (make_var_volatile, notice_global_symbol,
2700 assemble_external, decode_addr_const, mark_weak,
2701 default_encode_section_info): Likewise.
2703 2004-07-01 Steven Bosscher <stevenb@suse.de>
2705 * stmt.c (check_seenlabel): Remove.
2706 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
2708 2004-07-01 Richard Henderson <rth@redhat.com>
2710 * function.h (struct function): Remove x_function_call_count.
2711 (function_call_count): Remove.
2712 * calls.c (expand_call): Don't set it.
2713 * integrate.c (copy_rtx_and_substitute): Likewise.
2715 * function.h (struct function): Remove x_cleanup_label.
2716 (cleanup_label): Remove.
2717 * stmt.c (expand_value_return): Don't use it.
2718 * function.c (free_after_compilation): Don't set it.
2719 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
2720 * cfgexpand.c (tree_expand_cfg): Update call.
2721 * tree.h (expand_function_start): Update decl.
2723 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
2726 * c-lang.c (c_initialize_diagnostics): Move from here ...
2727 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
2728 (c_tree_printer): Use pretty-printer to format %T.
2729 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
2730 before '*' if not C++.
2731 (pp_c_direct_abstract_declarator): Don't try to print array upper
2732 bound for flexible array members.
2733 * c-tree.h: Include "diagnostic.h".
2734 (c_initialize_diagnostics): Declare.
2735 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
2736 * c-format.c (format_type_warning): New function. Improve
2737 diagnostics for incorrect format argument types.
2738 (check_format_types): Use it. Add two parameters. Use the
2739 TYPE_MAIN_VARIANT of wanted_type.
2740 (check_format_info_main): Pass new parameters to
2742 (struct format_wanted_type): Update comment.
2744 2004-07-01 Nick Clifton <nickc@redhat.com>
2746 * target.h (struct gcc_target): Add new field to struct cxx:
2747 import_export_class.
2748 * target-def.h (TARGET_CXX): Initialise the new field.
2749 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
2751 * doc/tm.texi: Document the new target hook.
2753 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
2755 * builtins.c (fold_builtin_classify): Fix typo.
2757 2004-07-01 Richard Henderson <rth@redhat.com>
2759 * function.c (identify_blocks, identify_blocks_1): Remove.
2760 * function.h (identify_blocks): Remove.
2761 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
2763 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
2765 * builtins.c (fold_builtin_classify): New.
2766 (fold_builtin_unordered_cmp): Fix commentary.
2767 (fold_builtin): Use it.
2768 * builtins.def: Define builtins for isnan,
2769 isnanf, isnanl, finite, finitef, finitel,
2770 isinf, isinff, isinfl.
2772 2004-07-01 Richard Henderson <rth@redhat.com>
2774 * function.h (struct function): Remove dont_emit_block_notes.
2775 * gimple-low.c (lower_function_body): Don't set it.
2776 * cfgexpand.c (expand_block): Don't check it.
2777 * cfglayout.c (insn_locators_initialize): Likewise.
2778 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
2779 * passes.c (rest_of_compilation): Likewise.
2780 * stmt.c (expand_start_bindings_and_block): Likewise.
2781 (expand_end_bindings): Likewise.
2783 2004-07-01 Richard Henderson <rth@redhat.com>
2785 * cgraph.h (cgraph_build_static_cdtor): Declare.
2786 * cgraphunit.c (cgraph_build_static_cdtor): New.
2787 * c-objc-common.c (build_cdtor): Use it.
2788 * coverage.c (create_coverage): Likewise.
2789 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
2790 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
2792 See ChangeLog.11 for earlier changes.