1 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
3 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
5 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
8 (*sne_[sd]i): Likewise sne_[sd]i_zero.
9 (*sgt_[sd]i): ...and sgt_[sd]i.
10 (*slt_[sd]i): ...and slt_[sd]i.
11 (*sgtu_[sd]i): ...and sgtu_[sd]i.
12 (*sltu_[sd]i): ...and sltu_[sd]i.
13 (*sleu_[sd]i): ...and sleu_[sd]i_const.
14 Name previously unnamed mips16 patterns. Formatting fixes.
16 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
19 (branch_type): Delete.
20 (gen_conditional_branch, gen_conditional_move)
21 (mips_gen_conditional_trap): Update after name change. Get the
22 comparison mode from cmp_operands[0].
23 * config/mips/mips.h (cmp_type, branch_type): Delete.
24 (cmp_operands): Renamed from branch_cmp.
25 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
26 name change. Don't set branch_type.
27 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
28 mode class of cmp_operands[0] rather than branch_type. Update after
31 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
33 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
34 of 0...255 to 0 when inside a SET.
36 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
38 * config/mips/mips.md: Remove mips16 define_peepholes.
40 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
42 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
43 (fini_pre): Remove fake edges.
45 2004-07-15 Richard Henderson <rth@redhat.com>
47 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
48 (get_indirect_ref_operands, get_call_expr_operands): ... these.
50 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
52 * vec.h (VEC_address): New function.
54 2004-07-14 Jason Merrill <jason@redhat.com>
57 * gimplify.c (gimplify_arg): New fn, split out from...
58 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
60 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
62 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
63 generate code which is generated by pushqi1 now
64 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
66 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
68 * combine.c (simplify_set): match the mode of the constant 0 with
69 the tested operand to match the compare behaviour and the
70 simplify_relational_operation() expectation.
72 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
74 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
77 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
79 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
81 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
83 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
85 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
88 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
90 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
91 the destination of the li as well as for the neg.
93 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
96 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
97 * cgraph.h: Update declaration.
98 * c-decl.c (build_cdtor): Update call with default priority.
99 * coverage.c (create_coverage): Ditto.
100 * tree-mudflap.c (mf_init_fndecl): New tree.
101 (mudflap_init): Set it.
102 (mudflap_register_call): Arrange to call __mf_init before the first
104 (mudflap_finish_file): Mark the mudflap static initializer as extra
105 high priority, to beat all C++ static constructors.
107 2004-07-15 Jeff Law <law@redhat.com>
109 * loop.c (check_insn_for_givs): Restore check for code labels that was
110 accidentally deleted by a recent checkin.
112 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
114 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
115 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
117 2004-07-14 Richard Henderson <rth@redhat.com>
119 * print-tree.c (print_node): Fix casts last change.
121 2004-07-15 Paul Brook <paul@codesourcery.com>
123 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
124 to TARGET_UNWIND_INFO.
125 * except.c (output_function_exception_table): Ditto.
127 * opts.c (decode_options): Ditto.
128 * passes.c (rest_of_handle_final): Ditto.
129 * final.c (final_start_function): Ditto.
130 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
132 * targhooks.h (default_unwind_emit): Declare.
133 * targhooks.c (default_unwind_emit): New function.
134 * target-def.h: Define and use TARGET_UNWIND_EMIT.
135 * target.h (struct gcc_target): Add unwind_emit.
136 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
137 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
138 Remove IA64_UNWIND_EMIT.
139 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
141 2004-07-14 Richard Henderson <rth@redhat.com>
143 * print-tree.c (print_node): Handle SSA_NAME.
145 2004-07-14 James E Wilson <wilson@specifixinc.com>
148 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
149 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
151 2004-07-15 Jakub Jelinek <jakub@redhat.com>
153 * expr.c (expand_assignment): Reenable bitfield += optimizations.
154 Use alias set 0 for memory, do proper mode calculations and adjust
155 address for memories.
157 2004-07-14 Per Bothner <per@bothner.com>
159 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
160 structure with extra column field.
161 * tree.c (expand_location): Also fill in column field.
162 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
163 gets confused by the two conditionally-compiled definitions.
165 2004-07-14 Eric Christopher <echristo@redhat.com>
167 * calls.c (expand_call): Fix typo in comment.
169 2004-07-14 Steve Ellcey <sje@cup.hp.com>
171 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
172 comparision of TFmode.
174 2004-07-14 Richard Henderson <rth@redhat.com>
176 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
177 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
178 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
179 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
180 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
181 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
182 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
183 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
184 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
186 2004-07-14 Mike Stump <mrs@apple.com>
188 * config/darwin.h (WINT_TYPE): Define to be int to match
191 2004-07-14 Bob Wilson <bob.wilson@acm.org>
193 * config/xtensa/xtensa.c (function_arg_advance): Check for args
194 that must be passed in the stack.
195 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
196 arguments if the size is not a constant.
198 2004-07-14 Per Bothner <per@bothner.com>
200 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
201 instead of EXPR_LOCUS in a boolean context, which is always true
202 if --enable-mapped-location.
203 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
205 2004-07-14 Richard Henderson <rth@redhat.com>
207 * dominance.c (struct dom_info): Add fake_exit_edge.
208 (init_dom_info): Allocate it.
209 (free_dom_info): Free it.
210 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
212 (calc_idoms): Honor fake_exit_edge.
214 2004-07-13 Jason Merrill <jason@redhat.com>
216 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
217 (rhs_test_for): New fn.
218 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
219 * tree-gimple.h: Declare them.
220 * gimplify.c (gimplify_modify_expr): Use the new fns.
222 2004-07-14 Richard Henderson <rth@redhat.com>
224 * config/arm/arm-protos.h (arm_va_arg): Remove.
225 * config/arm/arm.c (arm_va_arg): Remove.
226 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
227 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
229 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
231 * pa.c (fix_range): New function to mark a range(s) of registers as
233 (override_options): Call fix_range if the -mfixed-range option string
235 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
236 * doc/invoke.texi (-mfixed-range): Document new option.
238 2004-07-14 David Edelsohn <edelsohn@gnu.org>
240 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
242 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
244 2004-07-14 Roger Sayle <roger@eyesopen.com>
246 * expmed.c (expand_sdiv_pow2): New function to expand signed division
247 by a positive power of two, split out from expand_divmod. Provide
248 an alternate implementation when shifts are expensive. Lower the
249 threshold for using a branchless implementation to BRANCH_COST >= 2.
250 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
252 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
254 * tree-dfa.c (make_rename_temp): *Really* work just
255 like create_tmp_var if called while outside SSA form.
257 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
259 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
260 for division by zero.
261 ("umodsi3"): Likewise.
263 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
265 * config/mips/mips.c (mips_output_move): When generating mips16 code,
266 force loads of negative constants to be split.
267 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
268 Generalize SImode li/neg splitter to cope with other modes.
270 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
272 * expmed.c: Remove more references to QUEUED in the comments.
275 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
278 2004-07-13 Richard Henderson <rth@redhat.com>
279 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
282 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
284 * tree-dfa.c (make_rename_temp): Work just like
285 create_tmp_var if called while outside SSA form.
287 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
289 * expr.c (enqueue_insn, finish_expr_for_function,
290 protect_from_queue, queued_subexp_p, mark_queue,
291 emit_insns_enqueued_after_mark, emit_queue,
292 expand_increment): Remove.
293 (store_constructor): Expand increment as an assignment.
294 (expand_expr_real_1 <case PREINCREMENT_EXPR,
295 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
296 case POSTDECREMENT_EXPR>): Abort.
297 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
298 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
299 protect_from_queue, emit_queue, queued_subexp_p): Remove.
300 * function.h (pending_chain, x_pending_chain): Remove.
301 * rtl.def (QUEUED): Remove.
303 * emit-rtl.c (copy_insn_1, copy_most_rtx,
304 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
305 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
306 encode_units_mask): Likewise.
307 * local-alloc.c (equiv_init_varies_p): Likewise.
308 * rtl.c (copy_rtx): Likewise.
309 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
310 * simplify-rtx.c (simplify_gen_subreg): Likewise.
311 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
313 * builtins.c (expand_builtin, expand_builtin_apply,
314 expand_builtin_mathfn, expand_builtin_mathfn_2,
315 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
316 Remove calls to emit_queue and protect_from_queue.
317 * calls.c (expand_call, precompute_arguments,
318 precompute_register_parameters, rtx_for_function_call,
319 store_one_arg): Likewise.
320 * dojump.c (do_compare_and_jump, do_jump): Likewise.
321 * explow.c (memory_address): Likewise.
322 * expmed.c (clear_by_pieces_1, clear_storage,
323 clear_storage_via_libcall, emit_group_load,
324 emit_group_store, emit_store_flag,
325 expand_expr_real_1, store_by_pieces,
326 store_constructor, store_expr, try_casesi,
327 try_tablejump): Likewise.
328 * function.c (expand_pending_sizes): Likewise.
329 * optabs.c (emit_cmp_and_jump_insns,
330 emit_conditional_add, emit_conditional_move,
331 expand_fix, expand_float, prepare_cmp_insn): Likewise.
332 * stmt.c (emit_case_bit_tests,
333 expand_asm_expr, expand_computed_goto,
334 expand_decl_init, expand_end_case_type,
335 expand_end_stmt_expr, expand_expr_stmt_value,
336 expand_return, expand_start_case,
337 optimize_tail_recursion): Likewise.
338 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
339 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
341 2004-07-14 Ben Elliston <bje@au.ibm.com>
343 * vec.h: Comment fix.
345 2004-07-13 Richard Henderson <rth@redhat.com>
347 * target.h (struct gcc_target): Add calls.pass_by_reference.
348 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
349 * function.c (pass_by_reference): Use the hook.
350 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
351 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
352 (hook_pass_by_reference_must_pass_in_stack): New.
353 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
354 (alpha_pass_by_reference): New.
355 (TARGET_PASS_BY_REFERENCE): New.
356 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
357 * config/arc/arc.c (arc_pass_by_reference): New.
358 (TARGET_PASS_BY_REFERENCE): New.
359 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
360 (FUNCTION_ARG_CALLEE_COPIES): True.
361 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
362 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
363 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
364 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
365 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
366 * config/cris/cris.c (cris_pass_by_reference): New.
367 (TARGET_PASS_BY_REFERENCE): New.
368 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
369 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
370 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
371 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
372 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
373 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
374 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
375 (frv_function_arg_pass_by_reference): Remove.
376 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
377 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
378 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
379 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
380 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
381 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
382 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
383 (ia64_pass_by_reference): Rename from
384 ia64_function_arg_pass_by_reference.
385 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
386 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
387 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
388 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
389 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
390 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
391 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
392 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
393 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
394 (m32r_pass_by_reference): Adjust prototype. Make static.
395 Handle mode sizes correctly.
396 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
397 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
398 (m68hc11_function_arg_pass_by_reference): Remove.
399 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
400 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
401 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
402 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
403 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
404 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
405 (mips_va_arg): Use pass_by_reference.
406 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
407 Handle mode sizes correctly.
408 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
409 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
410 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
411 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
412 (mmix_pass_by_reference): Rename from
413 mmix_function_arg_pass_by_reference.
414 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
415 (FUNCTION_ARG_CALLEE_COPIES): True.
416 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
417 (mn10300_pass_by_reference): New.
418 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
419 (FUNCTION_ARG_CALLEE_COPIES): True.
420 * config/pa/pa.c (pa_pass_by_reference): New.
421 (TARGET_PASS_BY_REFERENCE): New.
422 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
423 (FUNCTION_ARG_CALLEE_COPIES): True.
424 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
425 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
426 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
427 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
428 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
429 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
430 (s390_pass_by_reference): Rename from
431 s390_function_arg_pass_by_reference.
432 (s390_function_arg_advance): Don't query pass-by-ref.
433 (s390_function_arg): Likewise.
434 (s390_gimplify_va_arg): Use pass_by_reference.
435 (s390_call_saved_register_used): Likewise.
436 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
437 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
438 (shcompact_byref, sh_pass_by_reference): New.
439 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
440 (SHCOMPACT_BYREF): Remove.
441 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
442 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
443 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
444 (sparc_gimplify_va_arg): Use pass_by_reference.
445 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
446 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
447 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
448 (v850_pass_by_reference): New.
449 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
450 (FUNCTION_ARG_CALLEE_COPIES): True.
451 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
452 FUNCTION_ARG_PASS_BY_REFERENCE docs.
454 2004-07-14 Richard Henderson <rth@redhat.com>
455 Richard Sandiford <rsandifo@redhat.com>
457 * config/mips/mips-protos.h (mips_va_arg): Delete.
458 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
459 * config/mips/mips.c: Include tree-gimple.h.
460 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
461 (mips_arg_info): Remove special handling of must_pass_in_stck args.
462 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
463 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
465 2004-07-13 Bob Wilson <bob.wilson@acm.org>
467 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
468 arguments for COND_EXPR in big-endian adjustment code.
470 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
472 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
473 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
474 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
475 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
477 2004-07-13 Diego Novillo <dnovillo@redhat.com>
479 PR tree-optimization/16443
480 * tree-ssa-alias.c: Add more description for
481 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
482 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
483 clobbering of call-clobbered and addressable variables. If
484 there are any before aliases have been computed, add them.
486 2004-07-13 Diego Novillo <dnovillo@redhat.com>
488 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
491 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
493 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
494 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
497 2004-07-13 Per Bothner <per@bothner.com>
499 * collect2.c (main): Handle --no-demangle and --demangle flags.
501 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
503 * Makefile.in (OBJS-common): Add tree-data-ref.o.
504 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
505 (tree-data-ref.o): New rule.
506 * lambda.h: New file.
507 * tree-data-ref.c: New file.
508 * tree-data-ref.h: New file.
509 * tree.c (int_cst_value, tree_fold_gcd): New functions.
510 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
512 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
515 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
516 * config/sparc/sparc.c (output_ubranch): New function.
517 * config/sparc/sparc.md (jump pattern): Use it.
519 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
522 * config/sparc/sparc.c (output_cbranch): Properly guard
523 the code handling far branches with TARGET_V9.
524 * config/sparc/sparc.md (length attribute): Document the
525 side-effect of having a length greater or equal to 3.
527 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
528 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
531 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
532 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
534 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
535 Martin Sebor <sebor@roguewave.com>
538 * doc/invoke.texi (SPARC options): Document -threads
539 and -pthreads on Solaris.
541 2004-07-13 Richard Henderson <rth@redhat.com>
543 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
545 (ind_gimplify_va_arg_expr): Remove.
546 * tree.h (ind_gimplify_va_arg_expr): Remove.
547 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
548 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
551 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
552 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
553 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
554 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
555 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
557 2004-07-13 Richard Henderson <rth@redhat.com>
559 * function.c (pass_by_reference): New.
560 (assign_parm_find_data_types): Use it.
561 * calls.c (initialize_argument_information): Likewise.
562 (emit_library_call_value_1): Likewise.
563 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
564 * function.h (pass_by_reference): Declare.
566 2004-07-13 Richard Henderson <rth@redhat.com>
568 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
569 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
570 * expr.h (MUST_PASS_IN_STACK): Remove.
571 * system.h (MUST_PASS_IN_STACK): Poison.
572 * tree.h (must_pass_in_stack_var_size): Declare.
573 (must_pass_in_stack_var_size_or_pad): Declare.
574 * calls.c (must_pass_in_stack_var_size): New.
575 (must_pass_in_stack_var_size_or_pad): Rename from
576 default_must_pass_in_stack.
577 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
578 (TARGET_MUST_PASS_IN_STACK): New.
579 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
580 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
581 (TARGET_MUST_PASS_IN_STACK): New.
582 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
583 * config/frv/frv.c (frv_must_pass_in_stack): New.
584 (TARGET_MUST_PASS_IN_STACK): New.
585 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
586 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
587 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
588 (ix86_must_pass_in_stack): Make static.
589 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
590 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
591 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
592 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
593 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
594 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
595 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
596 (mcore_must_pass_on_stack): Remove.
597 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
598 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
599 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
600 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
601 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
602 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
603 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
604 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
605 (TARGET_MUST_PASS_IN_STACK): New.
606 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
607 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
608 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
609 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
610 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
611 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
612 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
615 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
616 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
617 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
618 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
619 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
620 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
621 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
622 config/xtensa/xtensa.c: Use target hook.
624 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
626 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
627 * configure: Rebuilt.
629 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
631 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
632 * config/mips/mips.h (mips_reg_names): Don't declare.
633 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
634 (TARGET_NAME_REGS): Delete.
635 (TARGET_SWITCHES): Remove -mrnames.
636 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
637 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
639 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
640 (override_options): Remove handling of TARGET_NAME_REGS.
642 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
644 * config/mips/mips.h (TARGET_*): Boolify.
646 2004-07-12 Nick Clifton <nickc@redhat.com>
648 * config.gcc: Add sh-*-symbianelf target.
649 * config/sh/sh.c: Add new target macros:
650 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
651 TARGET_CXX_IMPORT_EXPORT_CLASS.
652 (sh_file_start): Create a definition of the .directive section.
653 (sh_attribute): Add dllimport and dllexport attributes.
654 * config/sh/symbian-pre.h: New file.
655 * config/sh/symbian-post.h: New file.
656 * config/sh/symbian.c: New file. Contains Symbian specific
658 * config/sh/sh-protos.h: Add prototypes for new functions
659 provided by symbian.c.
660 * config/sh/t-symbian: New file.
661 * doc/extend.texi: Document support for dllimport and dllexport
662 attributes by the sh-symbianelf target.
664 2004-07-12 James E Wilson <wilson@specifixinc.com>
666 * Makefile.in (AR): Use @AR@ not ar.
668 (AR_FOR_TARGET): Use $(AR) not ar for native.
669 (NM_FOR_TARGET): Use $(NM) not nm for native.
670 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
671 * configure: Regenerate.
673 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
675 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
677 (ashldi3_sp64): Likewise.
679 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
682 * pa.c (function_arg): Update comment.
683 * pa.h (BLOCK_REG_PADDING): Define.
685 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
687 PR tree-optimization/16461
688 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
689 arguments of phi nodes.
691 2004-07-12 Devang Patel <dpatel@apple.com>
693 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
695 2004-07-12 Steve Ellcey <sje@cup.hp.com>
697 * function.c (expand_function_start): Ensure r_save is in Pmode.
698 * calls.c (prepare_call_address): Ensure static_chain_value is
700 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
701 r_save_area are in Pmode.
702 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
703 fnaddr, and static_chain are in Pmode.
705 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
708 * config/ia64/ia64.c (bundling): Don't count ignored insns.
710 2004-07-12 Richard Henderson <rth@redhat.com>
712 * target.h (struct gcc_target): Move gimplify_va_arg_expr
713 next to build_builtin_va_list.
714 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
715 * builtins.c (gimplify_va_arg_expr): Likewise.
716 * gimplify.c (copy_if_shared_r): Likewise.
718 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
720 * passes.c (rest_of_decl_compilation): Don't defer call of
721 assemble_variable if its DECL_RTL is already set.
723 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
725 * cfgloop.h (struct loop): Add nb_iterations field.
726 (current_loops): Declare.
727 * tree-chrec.c (chrec_not_analyzed_yet,
728 chrec_dont_know, chrec_known, count_ev_in_wider_type,
729 chrec_contains_symbols_defined_in_loop): Remove the temporary
731 * tree-flow-inline.h (loop_containing_stmt): New function.
732 * tree-scalar-evolution.c: Add implementation.
733 * tree-scalar-evolution.h: Add declarations.
735 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
737 PR rtl-optimization/15921
738 * Makefile.in (global.o): Add recog.h.
740 * global.c (recog.h): Add the include-clause.
741 (bb_info): New member earlyclobber.
742 (allocate_bb_info, free_bb_info): Initialize/finish the new
744 (earlyclobber_regclass, earlyclobber_regclass_length): The new
746 (check_earlyclobber, regclass_intersect,
747 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
749 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
750 (make_accurate_live_analysis): Modify pavin.
752 2004-07-12 Diego Novillo <dnovillo@redhat.com>
754 * tree-cfg.c (find_taken_edge): Statically compute the truth
755 value of a predicate comparing an SSA_NAME to itself.
757 2004-07-12 Roger Sayle <roger@eyesopen.com>
759 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
760 rs6000 doesn't have shift-and-add or shift-and-sub instructions
761 by returning the cost of a multiplication plus an addition.
763 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
765 PR tree-optimization/14107
766 * gimplify.c (gimplify_return_expr): Accept a
767 RETURN_EXPR with an error argument.
768 * tree-optimize.c (init_tree_optimization_passes):
769 Run pass_warn_function_return at -O0.
771 2004-07-12 Roger Sayle <roger@eyesopen.com>
773 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
776 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
778 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
779 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
780 * config/mips/3000.md: Add copyright notice. Remove automota and
781 function units; use generic ones instead. Only define reservations
782 for things that are different from generic.md. Extend each clause
784 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
785 * config/mips/mips.md: Include them. Remove define_function_units.
786 (alu, imuldiv): New automata and units.
788 2004-07-12 Ben Elliston <bje@au.ibm.com>
790 * doc/invoke.texi (Optimize Options): Document -frename-registers
791 not being enabled by default at -O3.
793 2004-07-11 Roger Sayle <roger@eyesopen.com>
795 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
796 floating point additions, to keep real immediate constant positive.
797 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
798 into X + C, and leave positive real constants as X - C.
800 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
802 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
804 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
806 PR tree-optimization/15654
807 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
809 2004-07-11 Roger Sayle <roger@eyesopen.com>
811 * builtins.c (fold_builtin_fputs): Don't bother converting the
812 return type to integer_type_node, as we've already checked that
813 the result will be ignored.
815 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
816 that signed addition, subtraction, multiplication, division,
817 remainder, negation and absolute value may potentially trap.
819 * fold-const.c (fold_ignored_result): New function to strip
820 non-side-effecting tree nodes from an expression whose result
822 (fold_convert): Call fold_ignored_result when casting a value
824 (omit_one_operand): Call fold_ignored_result on the "omitted"
825 operand when building a COMPOUND_EXPR.
826 (pedantic_omit_one_operand): Likewise.
827 * tree.h (fold_ignored_result): Prototype here.
828 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
829 when we're going to ignore the result.
831 2004-07-11 Richard Henderson <rth@redhat.com>
834 * tree-ssa-ccp.c (fold_stmt_r): Split out...
835 * tree.c (fields_compatible_p, find_compatible_field): ... new.
836 * tree.h (fields_compatible_p, find_compatible_field): Declare.
837 * tree-sra.c (sra_hash_tree): Hash fields by offset.
838 (sra_elt_eq): Use fields_compatible_p.
839 (generate_one_element_ref): Use find_compatible_field.
841 2004-07-11 Richard Henderson <rth@redhat.com>
844 * tree-sra.c (generate_one_element_init): New.
845 (generate_element_init): Use it.
846 (scalarize_init): Push/pop gimplify context around it.
847 (find_new_referenced_vars_1, find_new_referenced_vars): New.
848 * gimplify.c (gimplify_expr): Allow SSA_NAME.
850 2004-07-11 Roger Sayle <roger@eyesopen.com>
852 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
853 combine.c's combine_insn_cost.
854 * rtl.h (insn_rtx_cost): Prototype here.
855 * combine.c (combine_insn_cost): Delete function.
856 (combine_validate_cost): Update callers of combine_insn_cost to
857 call insn_rtx_cost instead.
858 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
859 requesting the rtx_cost of call and/or jump instructions.
861 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
862 rtx_cost directly. Don't request/use the cost of call or jump
863 instructions. Return -1 if the cost of any instruction can't be
864 determined (or the BB contains a function call).
865 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
866 -1 (i.e. can't determine the cost of any instruction or the basic
867 block contains a subroutine call).
868 (find_if_case_2): Likewise.
870 2004-07-11 Roger Sayle <roger@eyesopen.com>
872 * rs6000.c (struct processor_costs): Change semantics of fields to
873 include the COST_N_INSNS scaling, and update all initializers.
874 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
875 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
876 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
877 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
879 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
881 * LANGUAGES: Remove obsolete information.
883 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
885 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
886 SIGBUS signal frames, the PSW address points *to* the faulting
887 instruction, not after it.
889 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
891 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
892 added to TLS symbol addresses.
894 2004-07-11 Richard Henderson <rth@redhat.com>
896 * expmed.c (init_expmed): Use stack-local structures for
897 temporary rtl. Don't recognize shifts.
899 2004-07-11 Richard Henderson <rth@redhat.com>
901 * expr.c (store_expr): Don't fiddle subreg promotion for types
902 with precision smaller than the mode.
904 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
906 * tree.h (all_types_permanent): Remove.
908 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
910 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
911 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
912 * langhooks.c (lhd_clear_binding_stack): Remove.
913 * langhooks-def.h (lhd_clear_binding_stack,
914 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
915 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
916 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
917 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
918 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
919 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
920 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
921 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
922 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
923 * tree.h (poplevel): Don't declare.
924 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
925 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
926 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
927 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
930 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
932 PR tree-optimization/16437
933 * c-common.c (shorten_compare): Don't mark result of conversion to
934 narrower signed type as overflowing.
935 * fold-const.c (decode_field_reference): Determine whether
936 signedness comes from outer type using precision rather than size.
938 2004-07-11 Phil Edwards <phil@codesourcery.com>
940 * configure.ac: Alphabetize --enable-checking list, add
941 missing valgrind entry.
942 * configure: Regenerate.
944 2004-07-11 Phil Edwards <phil@codesourcery.com>
946 * doc/install.texi (Testing): Fix syntax in "make check" example.
948 2004-07-10 James E Wilson <wilson@specifixinc.com>
950 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
952 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
954 PR rtl-optimization/16001
955 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
958 2004-07-10 Geoffrey Keating <geoffk@apple.com>
960 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
962 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
963 James Morrison <phython@gcc.gnu.org>
965 * doc/contrib.texi (Contributors): Add gfortran contributors and
966 fix a couple of typos.
968 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
970 PR rtl-optimization/15387
971 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
972 to incoming args space correctly.
974 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
976 * pa.c (output_indirect_call): Only use %r2 as the link register in
977 indirect calls with the long PA 2.0 pc-relative branch.
979 2004-07-10 Daniel Jacobowitz <dan@debian.org>
981 * config/i386/i386.c (override_options): Pick a 64-bit CPU
982 for the default tuning if TARGET_64BIT.
984 2004-07-10 Richard Henderson <rth@redhat.com>
986 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
987 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
989 2004-07-10 Jakub Jelinek <jakub@redhat.com>
991 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
992 * expmed.c (store_bit_field, extract_bit_field): Remove last
994 * builtins.c (expand_builtin_signbit): Adjust callers.
995 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
996 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
997 * ifcvt.c (noce_emit_move_insn): Likewise.
998 * stmt.c (expand_return): Likewise.
999 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
1000 store_field, expand_expr_real_1): Likewise.
1002 2004-07-10 Richard Henderson <rth@redhat.com>
1004 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
1006 2004-07-09 Mike Stump <mrs@apple.com>
1008 * config/darwin.c (no_dead_strip): Add.
1009 (HAVE_DEAD_STRIP): Add.
1010 (darwin_emit_unwind_label): Ensure that we don't dead code strip
1013 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1015 * tree-ssa-loop-im.c: New file.
1016 * Makefile.in (tree-ssa-loop-im.o): Add.
1017 * cfgloop.c (superloop_at_depth): New function.
1018 * cfgloop.h (superloop_at_depth): Declare.
1019 * common.opt (ftree-lim): New flag.
1020 * expr.c (array_ref_up_bound): New function.
1021 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
1022 * timevar.def (TV_LIM): New timevar.
1023 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
1024 computing immediate uses of a phi node.
1025 * tree-flow.h (struct tree_ann_common_d): Add aux field.
1026 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
1027 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
1028 * tree-pass.h (pass_lim): Declare.
1029 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
1031 (pass_lim): New pass structure.
1032 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
1033 * tree.c (in_array_bounds_p): New function.
1034 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
1035 (in_array_bounds_p, array_ref_up_bound): Declare.
1036 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
1037 * doc/passes.texi (tree-ssa-loop-im.c): Document.
1039 2004-07-09 Richard Henderson <rth@redhat.com>
1041 * builtins.c (expand_builtin_stpcpy): Don't modify len.
1043 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
1046 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
1048 * flags.h: Delete redundant prototypes that are being generated
1049 in options.h from common.opt.
1050 * common.opt: Add in the expository comments formerly in flags.h.
1052 2004-07-09 Jan Beulich <jbeulich@novell.com>
1054 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
1055 available for use only when TARGET_MMX/_SSE is set, and check for
1056 variable argument function if any register count is non-zero.
1057 (function_arg): Correctly suppress repeated warnings for passing SSE
1058 vectors are arguments without SSE enabled.
1059 (ix86_function_arg_boundary): Without SSE enabled, the use of what
1060 would be SSE register modes does no longer influence the alignment.
1062 2004-07-09 Richard Henderson <rth@redhat.com>
1064 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
1065 Always align upward to arg boundary. Use size_in_bytes/round_up.
1066 Maintain type-correctness of constants.
1067 * stor-layout.c (round_up, round_down): Special-case powers of 2.
1069 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
1071 * config/sparc/sparc.c (*_costs): Scale instruction costs
1073 (sparc_rtx_costs): Adjust as appropriate.
1075 2004-07-09 Jan Beulich <jbeulich@novell.com>
1077 * config/i386/mm3dnow.h: New.
1078 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
1080 2004-07-09 Richard Henderson <rth@redhat.com>
1082 * simplify-rtx.c (simplify_const_relational_operation): Only
1083 look at bounds of scalar integers.
1085 2004-07-09 Jan Beulich <jbeulich@novell.com>
1087 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
1089 2004-07-09 Andrew Pinski <apinski@apple.com>
1091 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
1093 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
1094 UOBJC_METACLASS_decl.
1096 2004-07-09 James E Wilson <wilson@specifixinc.com>
1099 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
1100 do return a parallel if hfa_mode == XFmode and mode == TImode.
1102 2004-07-09 Jan Beulich <jbeulich@novell.com>
1104 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
1105 permissible for unary plus.
1107 2004-07-09 Jan Beulich <jbeulich@novell.com>
1109 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
1110 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
1111 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
1112 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
1113 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
1114 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
1115 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
1116 (BUILTIN_xxxIMAX): New.
1117 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
1118 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
1119 BUILT_IN_PARITYIMAX.
1121 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
1123 * config/sparc/sparc.h (processor_costs): Define.
1124 (sparc_costs): Declare.
1125 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
1126 hypersparc_costs, sparclet_costs, ultrasparc_costs,
1127 ultrasparc3_costs): New.
1128 (sparc_override_options): Set sparc_costs as appropriate.
1129 (sparc_rtx_costs): Use sparc_costs instead of messy
1132 2004-07-09 Steven Bosscher <stevenb@suse.de>
1134 * doc/md.texi (Processor pipeline description): Mention that
1135 the old pipeline description is deprecated.
1137 * config/rs6000/7450.md (automaton ppc7450): Split up, move
1138 mciu_7450 function unit to...
1139 (automaton ppc7450mciu): ...new automaton.
1141 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
1142 (schedule_block): Don't consider inserting bubbles.
1143 (sched_init): Don't initialize DFA bubbles.
1144 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
1145 TARGET_SCHED_DFA_BUBBLE): Remove.
1146 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
1147 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
1148 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
1150 * stmt.c (conditional_context): Remove prototype.
1151 * tree.h (conditional_context): Remove.
1152 * tree-cfg.c (pre_insert_on_edge): Remove.
1154 * c-common.h (c_expand_asm_operands): Remove prototype.
1155 * c-typeck.c (c_expand_asm_operands): Remove.
1157 2004-07-09 Jan Beulich <jbeulich@novell.com>
1159 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
1160 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
1161 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
1162 and V8QI are class SSE. All sufficiently small remaining vector modes
1163 must be passed in one or two integer registers.
1164 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
1166 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
1167 __builtin_ia32_pmuludq128 have non-uniform argument and return types
1168 and must thus be handled explicitly.
1169 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
1171 (movv8qi_internal, movv4hi_internal, movv2si_internal,
1172 movv2sf_internal): Permit moving between MMX and XMM registers (since
1173 MMX areguments and return values are passed in XMM registers).
1174 (sse2_umulsidi3): Correct type and mode.
1176 2004-07-09 Richard Henderson <rth@redhat.com>
1178 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
1180 2004-07-09 Eric Christopher <echristo@redhat.com>
1182 * config/rs6000/40x.md: Split into two automatons.
1184 2004-07-09 Zack Weinberg <zack@codesourcery.com>
1185 Andrew Pinski <apinski@apple.com>
1187 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
1188 on when we have more than one input file.
1189 (c_common_parse_file): Restore loop over all input files.
1190 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
1192 * c-decl.c (set_type_context): New function.
1193 (pop_scope): Use it to set context of types. When we
1194 encounter a TYPE_DECL, set the context of the attached type too.
1195 (pop_file_scope): Don't call cpp_undef_all here.
1196 (diagnose_mismatched_decls): Do not complain about a second
1197 definition of an 'extern inline' function if it's not in the
1198 same translation unit. Do not complain about inline
1199 declaration after use if the use was in a different
1201 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
1202 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
1204 (pushdecl_top_level): Likewise.
1205 (grokdeclarator): Clarify what is going on with setting
1206 DECL_EXTERNAL on function types, a little.
1207 (c_write_global_declarations): Don't do anything if
1208 -fsyntax-only or errors have been encountered.
1210 2004-07-09 Zack Weinberg <zack@codesourcery.com>
1212 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
1214 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1217 * pa.c (output_indirect_call): Use %r2 as the link register when
1218 calling $$dyncall with a pc-relative branch.
1220 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
1222 * doc/install.texi (Binaries): Mention OpenPKG.
1224 2004-07-09 Diego Novillo <dnovillo@redhat.com>
1226 Fix PR tree-optimization/15555
1227 * tree-dfa.c (dump_variable): If the variable is a pointer
1228 SSA_NAME, also dump its points-to information.
1229 * tree-flow.h (struct ptr_info_def): Add field
1231 (dump_points_to_info_for): Declare.
1232 (debug_points_to_info_for): Declare.
1233 * tree-optimize.c (init_tree_optimization_passes): Add a
1234 second alias analysis pass after DOM2.
1235 Move pass_del_pta to a later spot.
1236 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
1237 create a name tags when we find a dereferenced pointer. Just
1238 mark the pointer dereferenced.
1239 (collect_points_to_info_for): Move code to clear points-to
1240 information to create_name_tags.
1241 (create_name_tags): New function.
1242 (compute_flow_sensitive_aliasing): Call it.
1243 (setup_pointers_and_addressables): Mark type tags for renaming
1245 (create_memory_tag): ... here.
1246 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
1247 (dump_points_to_info_for): Declare extern.
1248 (debug_points_to_info_for): New function.
1250 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
1252 * config/arc/arc.md: Switch to DFA-based scheduler description.
1253 * config/arc/arc.c: Switch to DFA-based scheduler description.
1255 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1257 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
1260 2004-07-09 Richard Henderson <rth@redhat.com>
1262 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
1263 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1264 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
1265 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
1267 * config/v850/v850-protos.h (v850_va_arg): Remove.
1268 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1269 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
1270 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
1271 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
1272 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
1274 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1277 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
1278 and DImode to use +/-4k offset.
1280 2004-07-09 Richard Henderson <rth@redhat.com>
1282 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
1284 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1285 (xstormy16_gimplify_va_arg_expr): Rewrite from
1286 xstormy16_expand_builtin_va_arg.
1287 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
1289 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
1290 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
1292 * config/sh/sh-protos.h (sh_va_arg): Remove.
1293 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1294 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
1295 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
1297 * config/pa/pa-protos.h (hppa_va_arg): Remove.
1298 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1299 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
1300 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
1302 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
1303 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1304 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
1305 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
1307 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1309 * config/sparc/sparc.md (return): Rewrite length formula.
1310 * config/sparc/sparc.c (output_return): Pass 1 as 5th
1311 argument to final_scan_insn when in a delay slot.
1312 (output_sibcall): Likewise.
1314 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1316 * arm.c (arm_cpp_interwork): New variable.
1317 (arm_override_options): Set it if TARGET_INTERWORK was on the command
1319 * arm.h (arm_cpp_interwork): Declare it.
1320 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
1321 __THUMB_INTERWORK__ in the preprocessor.
1323 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
1325 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
1327 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1330 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
1331 Override default settings to account for -m32 and -m64.
1333 2004-07-08 Randolph Chung <tausq@debian.org>
1335 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
1337 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
1339 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
1340 before comparing it as such.
1342 2004-07-08 Richard Henderson <rth@redhat.com>
1344 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
1345 temporary. Use bit arithmetic to align.
1347 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
1349 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
1350 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
1351 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
1352 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
1353 add_labels_and_missing_jumps, find_jump_block,
1354 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
1356 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
1357 link_btr_uses, move_btr_def): Likewise.
1358 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
1359 expand_builtin_expect_jump): Likewise.
1360 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
1361 * calls.c (expand_call, emit_library_call_value_1): Likewise.
1362 * cfganal.c (forwarder_block_p): Likewise.
1363 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
1364 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
1365 find_bb_boundaries): Likewise.
1366 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1367 merge_blocks_move_predecessor_nojumps,
1368 merge_blocks_move_successor_nojumps, insns_match_p,
1369 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
1370 try_optimize_cfg): Likewise.
1371 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
1372 * cfglayout.c (skip_insns_after_block, label_for_bb,
1373 record_effective_endpoints, insn_locators_initialize,
1374 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
1375 * cfgmainloop.c (create_loop_notes): Likewise.
1376 * cfgrtl.c (delete_insn, delete_insn_chain,
1377 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
1378 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
1379 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
1380 redirect_branch_edge, force_nonfallthru_and_redirect,
1381 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
1382 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
1383 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
1384 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
1385 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
1386 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
1387 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
1388 * combine.c (combine_instructions, can_combine_p, try_combine,
1389 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
1390 distribute_notes, distribute_links, insn_cuid): Likewise.
1391 * cse.c (fold_rtx, cse_insn, cse_around_loop,
1392 invalidate_skipped_block, cse_set_around_loop,
1393 cse_end_of_basic_block, cse_main, cse_basic_block,
1394 cse_condition_code_reg): Likewise.
1395 * cselib.c (cselib_process_insn): Likewise.
1396 * ddg.c (create_ddg): Likewise.
1397 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
1399 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
1400 gen_label_die, dwarf2out_var_location): Likewise.
1401 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
1402 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
1403 last_call_insn, active_insn_p, next_label, prev_label,
1404 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
1405 add_insn_before, remove_insn, add_function_usage_to,
1406 reorder_insns, find_line_note, remove_unnecessary_notes,
1407 emit_insn_after_1, classify_insn): Likewise.
1408 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
1409 connect_post_landing_pads, sjlj_mark_call_sites,
1410 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
1411 can_throw_internal, can_throw_external, set_nothrow_function_flags,
1412 convert_to_eh_region_ranges): Likewise.
1413 * explow.c (optimize_save_area_alloca): Likewise.
1414 * expr.c (expand_expr_real): Likewise.
1415 * final.c (insn_current_reference_address, compute_alignments,
1416 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
1417 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
1418 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
1419 propagate_block_delete_insn, propagate_one_insn,
1420 init_propagate_block_info, propagate_block, libcall_dead_p,
1421 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
1423 * function.c (instantiate_virtual_regs, reorder_blocks_1,
1424 expand_function_start, expand_function_end, contains,
1425 thread_prologue_and_epilogue_insns,
1426 reposition_prologue_and_epilogue_notes): Likewise.
1427 * gcse.c (constprop_register, bypass_conditional_jumps,
1428 insert_insn_end_bb, gcse_after_reload): Likewise.
1429 * genemit.c (gen_expand, gen_split): Likewise.
1430 * genpeep.c (gen_peephole, main): Likewise.
1431 * global.c (build_insn_chain): Likewise.
1432 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
1433 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
1434 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
1435 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
1436 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
1437 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
1438 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
1439 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
1440 dead_or_predicable): Likewise.
1441 * integrate.c (try_constants): Likewise.
1442 * jump.c (rebuild_jump_labels, cleanup_barriers,
1443 purge_line_number_notes, init_label_info, mark_all_labels,
1444 squeeze_notes, get_label_before, get_label_after,
1445 reversed_comparison_code_parts, simplejump_p, pc_set,
1446 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
1447 delete_barrier, delete_prior_computation, delete_computation,
1448 delete_related_insns, delete_for_peephole, redirect_jump):
1450 * lcm.c (optimize_mode_switching): Likewise.
1451 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
1453 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
1454 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
1455 * loop-iv.c (simplify_using_assignment): Likewise.
1456 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
1457 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
1458 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
1459 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
1460 check_insn_for_givs, check_final_value, update_giv_derive,
1461 basic_induction_var, product_cheap_p, check_dbra_loop,
1462 loop_insn_first_p, last_use_this_basic_block,
1463 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
1464 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
1465 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
1466 sms_schedule_by_order): Likewise.
1467 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
1468 * postreload.c (reload_cse_simplify_operands, reload_combine,
1469 reload_cse_move2add): Likewise.
1470 * predict.c (can_predict_insn_p, estimate_probability,
1471 expected_value_to_br_prob, process_note_predictions): Likewise.
1472 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
1473 * profile.c (branch_prob): Likewise.
1474 * ra-build.c (live_out_1, livethrough_conflicts_bb,
1475 detect_webs_set_in_cond_jump): Likewise.
1476 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
1477 ra_print_rtl_with_bb): Likewise.
1478 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
1479 * recog.c (next_insn_tests_no_inequality, find_single_use,
1480 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
1481 * reg-stack.c (next_flags_user, record_label_references,
1482 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
1483 compensate_edge, convert_regs_1): Likewise.
1484 * regclass.c (scan_one_insn): Likewise.
1485 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
1486 regmove_optimize, fixup_match_1, single_set_for_csa,
1487 combine_stack_adjustments_for_block): Likewise.
1488 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
1489 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
1490 find_equiv_reg): Likewise.
1491 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
1492 reload_as_needed, emit_input_reload_insns, do_output_reload,
1493 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
1495 * reorg.c (find_end_label, emit_delay_sequence,
1496 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
1497 get_jump_flags, rare_destination, mostly_true_jump,
1498 try_merge_delay_insns, redundant_insn, own_thread_p,
1499 fill_simple_delay_slots, fill_slots_from_thread,
1500 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
1501 dbr_schedule): Likewise.
1502 * resource.c (find_basic_block, next_insn_no_annul,
1503 find_dead_or_set_registers, mark_target_live_regs): Likewise.
1504 * rtl.h (RTX_PREV): Likewise.
1505 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
1506 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
1507 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
1508 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
1509 tablejump_p, computed_jump_p, insns_safe_to_move_p,
1510 find_first_parameter_load, can_hoist_insn_p): Likewise.
1511 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
1512 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
1513 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
1514 schedule_ebbs): Likewise.
1515 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
1516 is_conditionally_protected, can_schedule_ready_p,
1517 add_branch_dependences, debug_dependencies): Likewise.
1518 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
1520 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
1521 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
1522 set_dominates_use, ujump_to_loop_cont): Likewise.
1523 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
1524 * varasm.c (output_constant_pool_1): Likewise.
1526 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1528 * tree-scalar-evolution.c: New file.
1529 * tree-scalar-evolution.h: New file.
1530 * tree-ssa-loop-niter.c: New file.
1531 * Makefile.in (SCEV_H): New.
1532 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
1533 * cfgloop.h (struct loop): Add bounds field.
1534 * tree-flow.h (struct tree_niter_desc): New type.
1535 (number_of_iterations_cond, number_of_iterations_exit,
1536 loop_niter_by_eval, find_loop_niter_by_eval,
1537 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
1538 free_numbers_of_iterations_estimates): Declare.
1539 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
1540 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
1541 * doc/invoke.texi (max-iterations-to-track): Document.
1543 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
1545 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
1546 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
1547 (MODE_AFTER): Add cast appropriately.
1548 * config/sh/sh.md (movdi splitter): Likewise.
1549 (casesi_worker_2): Add const qualifier appropriately.
1550 (eh_return): Remove unused variable.
1551 (insv): Initialize v;
1553 2004-07-08 Richard Henderson <rth@redhat.com>
1555 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
1556 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1557 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
1558 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
1559 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
1561 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
1562 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1563 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
1564 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
1566 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
1567 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1568 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
1569 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
1571 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
1572 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1573 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
1574 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
1576 * config/i860/i860-protos.h (i860_va_arg): Remove.
1577 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1578 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
1579 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
1581 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1583 * system.h: Prototype getpagesize if missing.
1584 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
1585 * configure: Regenerate.
1586 * config.in: Regenerate.
1588 2004-07-08 Richard Henderson <rth@redhat.com>
1590 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
1591 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1592 (fr30_gimplify_va_arg_expr): New.
1593 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
1594 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
1596 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
1599 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
1600 of asm_noperands result.
1602 2004-07-08 Richard Henderson <rth@redhat.com>
1604 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
1605 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1606 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
1607 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
1609 2004-07-08 Richard Henderson <rth@redhat.com>
1611 * builtins.c (ind_gimplify_va_arg_expr): New.
1612 * tree.h (ind_gimplify_va_arg_expr): Declare.
1613 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
1615 2004-07-08 Jan Beulich <jbeulich@novell.com>
1617 * expmed.c (extract_bit_field): Correct condition to use vec_extract
1618 patterns also on vector elements other than the first one.
1619 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
1622 2004-07-08 Geoffrey Keating <geoffk@apple.com>
1624 * config/rs6000/darwin-ldouble.c: Correct reference
1625 to the Linnainmaa paper.
1627 2004-07-08 Richard Henderson <rth@redhat.com>
1629 * config/arc/arc-protos.h (arc_va_arg): Remove.
1630 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1631 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
1632 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
1634 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
1635 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1636 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
1637 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
1639 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1641 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
1643 2004-07-08 Zack Weinberg <zack@codesourcery.com>
1645 * c-decl.c (static_ctors, static_dtors): Make static.
1646 (pop_file_scope): Call c_common_write_pch and
1647 cgraph_finalize_compilation_unit here.
1648 (build_cdtor): Moved here from c-objc-common.c; simplify.
1649 (c_write_global_declarations_1): Clarify comment.
1650 (c_write_global_declarations): Close the external scope before
1651 doing anything else. Call build_cdtor, cgraph_optimize, and
1652 mudflap_finish_file here.
1653 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
1655 * c-objc-common.c: No need to include cgraph.h.
1656 (build_cdtor): Moved to c-decl.c.
1657 (c_objc_common_finish_file): Delete.
1658 * c-tree.h: Update to match.
1659 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
1660 (generate_static_references): Set TREE_USED before calling finish_decl.
1661 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
1662 on the static_instances_decl.
1664 2004-07-08 Zack Weinberg <zack@codesourcery.com>
1666 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
1667 decls when there is only one input translation unit.
1668 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
1669 change of 2004-07-05; do not treat declarations with
1670 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
1671 * opts.c (cur_in_fname): Delete.
1673 * tree.c: Revert changes of 2004-07-05; no special treatment
1674 for TRANSLATION_UNIT_DECLs.
1675 * Makefile.in (tree.o): Update dependencies.
1677 2004-07-08 Roger Sayle <roger@eyesopen.com>
1679 * builtins.c (fold_builtin_strcpy): Merge functionality from
1680 simplify_builtin_strcpy. Add additional len argument. No longer
1681 static. Remove function prototype.
1682 (fold_builtin_strncpy): Likewise integrate functionality from
1683 simplify_builtin_strncpy. Add additional slen argument. No
1684 longer static. Remove function prototype.
1685 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
1686 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
1687 types of "ignore" and "unlocked" parameters to bool.
1688 (fold_builtin_1): Add additional ignore argument. Call renamed
1689 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
1690 builtins. Update arguments to fold_builtin_strncpy and
1691 fold_builtin_strcpy. Add function prototype.
1692 (fold_builtin): Add additional Boolean ignore argument to pass
1694 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
1695 and fold_builtin_strncpy instead of simplify_builtin_fputs,
1696 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
1698 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
1699 simplify_builtin_strncpy): Delete function prototypes.
1700 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
1701 fold_builtin_strncpy): Add function prototypes here.
1702 (fold_builtin): Update function prototype with new "bool ignore".
1704 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
1705 (ccp_fold_builtin): Update call to fold_builtin. Call
1706 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
1707 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
1708 simplify_builtin_strncpy respectively.
1709 * fold-const.c (fold): Update call to fold_builtin.
1711 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
1713 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
1716 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
1717 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
1718 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
1719 * calls.c: Remove ifdefs of macros above.
1720 * functions.c: Likewise.
1723 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1725 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
1726 (arch attribute): Delete.
1727 (current_function_calls_alloca attribute): Rename into calls_alloca.
1728 (calls_eh_return): New attribute.
1729 (leaf_function): Likewise.
1730 (length attribute): Fix formula for sibcalls.
1731 (return insn): Correctly compute the 'length' attribute.
1732 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
1734 2004-07-08 Richard Henderson <rth@redhat.com>
1736 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
1737 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
1738 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
1739 * tree-eh.c (lower_eh_constructs_1): Likewise.
1740 * tree-sra.c (sra_walk_modify_expr): Likewise.
1741 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1742 (eliminate_unnecessary_stmts): Likewise.
1743 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
1744 * tree-tailcall.c (optimize_tail_call): Likewise.
1745 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
1747 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1748 Jakub Jelinek <jakub@redhat.com>
1750 * config/i386/i386.c (override_options): Enable
1751 SSE prefetches with -mtune, as long as we are
1752 compiling for i686 or higher. All i686 processors
1753 accept SSE prefetches as NOPS, some i586's don't.
1755 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1758 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
1760 2004-07-08 Diego Novillo <dnovillo@redhat.com>
1762 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
1763 the handling of clobbering ASM_EXPRs.
1765 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1768 * config/sparc/sparc.c (function_value): In 64-bit mode,
1769 return the aggregates larger than 16 bytes like unions.
1771 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1774 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
1775 'temp' is zero, generate new pseudos as needed and emit the
1776 sequence of insns in single-assignment form. Resync comments
1778 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
1779 function before reload.
1781 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
1783 * vec.c (vec_assert_fail): Remove duplicate 'function'.
1785 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
1787 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
1788 Allocation is signed.
1789 (VEC_reserve): Return flag, allocation is signed.
1791 2004-07-08 Richard Henderson <rth@redhat.com>
1793 * tree-ssa-ccp.c (fold_stmt): Get type directly from
1794 OBJ_TYPE_REF_OBJECT.
1796 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
1797 Neil Booth <neil@daikokuya.co.uk>
1801 * c-decl.c (finish_struct): Ensure bit-fields are given the
1803 * c-common.c (c_common_signed_or_unsigned_type): For C, require
1804 the precision to match as well as the mode.
1805 * expr.c (reduce_to_bit_field_precision): New function.
1806 (expand_expr_real_1): Reduce expressions of bit-field type to
1808 * langhooks.h (reduce_bit_field_operations): New hook.
1809 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
1811 * c-lang.c, objc/objc-lang.c
1812 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1813 * objc/objc-act.c (check_ivars): Convert types to bit-field types
1815 * tree.c (build_nonstandard_integer_type): New function.
1816 * tree.h (build_nonstandard_integer_type): New prototype.
1817 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
1818 conversions between integer and boolean types as useless.
1820 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1822 * c-common.c (c_common_nodes_and_builtins): Do not
1823 create __builtin_ptrdiff_t and __builtin_size_t.
1825 2004-07-08 Andrew Pinski <apinski@apple.com>
1827 * Makefile.in (libbackend.o): Add -combine to the gcc
1830 2004-07-08 Nick Clifton <nickc@redhat.com>
1832 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
1835 2004-07-08 Richard Henderson <rth@redhat.com>
1837 * except.c (expand_eh_region_start, expand_eh_region_end,
1838 expand_eh_handler, expand_eh_region_end_cleanup,
1839 expand_start_all_catch, expand_start_catch, expand_end_catch,
1840 expand_end_all_catch, expand_eh_region_end_allowed,
1841 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
1842 expand_eh_region_end_fixup): Remove.
1843 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
1844 cleanups, outer_cleanups, label_chain, exception_region.
1845 (struct goto_fixup): Remove stack_level, cleanup_list_list.
1846 (struct label_chain): Remove.
1847 (struct stmt_status): Remove x_stack_block_stack.
1848 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
1849 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
1850 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
1851 end_cleanup_deferral, last_cleanup_this_contour,
1852 containing_blocks_have_cleanups_or_stack_level,
1853 any_pending_cleanups): Remove.
1854 (expand_null_return_1): Take no arguments.
1855 (expand_label, expand_naked_return, expand_return,
1856 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
1857 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
1858 expand_end_case_type): Don't use any of them.
1859 * calls.c (expand_call): Likewise.
1860 * dojump.c (do_jump): Likewise.
1861 * function.c (expand_function_end): Likewise.
1862 * expr.c (store_expr, expand_expr_real_1): Likewise.
1863 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
1864 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
1865 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
1866 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
1867 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
1868 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
1869 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
1870 for WITH_CLEANUP_EXPR.
1871 (gimple_push_cleanup): Likewise.
1872 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
1873 * print-tree.c (print_node): Likewise.
1874 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
1875 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
1876 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
1877 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
1878 (GOTO_SUBROUTINE_EXPR): Remove.
1879 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
1880 (DECL_TOO_LATE): Remove.
1881 * except.h, tree.h: Update decls.
1883 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1885 * explow.c (optimize_save_area_alloca): Do not accept parameters.
1886 * passes.c (rest_of_handle_final): Handle symout.
1887 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
1889 (rest_of_handle_sched): Break out SMS. Remove ifs for
1890 flag_schedule_insns and flag_modulo_sched.
1891 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
1893 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
1894 (rest_of_handle_partition_blocks, rest_of_handle_sms,
1895 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
1896 rest_of_handle_mode_switching, rest_of_handle_jump,
1897 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
1898 rest_of_handle_jump2, rest_of_handle_postreload,
1899 rest_of_handle_flow2, rest_of_clean_state,
1900 rest_of_handle_shorten_branches,
1901 rest_of_handle_prologue_epilogue,
1902 rest_of_handle_branch_target_load_optimize): New.
1903 (rest_of_compilation): Call the above. Remove ggc_collect
1904 calls moved to rest_of_handle_*.
1905 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
1907 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
1908 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
1909 * except.h (set_nothrow_function_flags): Update comment.
1910 * function.c (current_function_nothrow): Remove.
1911 * output.h (current_function_nothrow): Remove.
1912 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
1913 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
1915 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1918 * reorg.c: Revert 2004-06-30 change.
1919 (find_end_label): If HAVE_epilogue and !HAVE_return,
1920 return 0 instead of creating a label at the end of the insn chain.
1921 (optimize_skip): Account for the failure mode of find_end_label.
1922 (fill_simple_delay_slots): Likewise.
1923 (fill_slots_from_thread): Likewise.
1924 (relax_delay_slots): Likewise.
1926 2004-07-08 Diego Novillo <dnovillo@redhat.com>
1928 * tree-flow.h (addressable_vars): Declare.
1929 * tree-ssa-alias.c (addressable_vars): Define.
1930 (setup_pointers_and_addressables): Add addressable variables
1931 to addressable_vars.
1932 * tree-ssa-operands.c (get_stmt_operands): Move
1933 handling of ASM_EXPRs ...
1934 (get_asm_expr_operands): ... here.
1935 When the ASM_EXPR clobbers memory, also clobber addressable
1937 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
1938 (delete_tree_ssa): Reset addressable_vars.
1940 2004-07-07 Jan Beulich <jbeulich@novell.com>
1941 Richard Henderson <rth@redhat.com>
1943 * varasm.c (assemble_variable): Use assemble_zeros for
1944 zero-initialized variables.
1945 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
1946 for SECCAT_BSS and SECCAT_TBSS.
1948 2004-07-07 Jan Beulich <jbeulich@novell.com>
1950 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
1952 * expmed.c (emit_store_flag): Also special-case double-word
1953 (in-)equality comparison against -1.
1955 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
1956 passing arguments the containers for which are registers.
1958 * calls.c (emit_library_call_value_1): Use mode of function parameter
1959 rather than that of argument since constants have none.
1961 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
1963 Introduce H8SX support.
1964 * expr.c (expand_strcpy): Renamed and moved to...
1965 * builtins.c (expand_movstr): ... here. Tweak.
1966 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
1967 computed or has side effects.
1968 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
1969 unused, or if mempcpy fails. Adjust the return value in the
1970 latter case. Use movstr if everything else fails.
1971 * doc/md.texi (movstr): Document.
1972 (movmemM, clrmemM): Fix explanation of memory block operands.
1973 * config/h8300/h8300.md (stpcpy): Renamed to...
1974 (movstr): ... this. Adjust.
1975 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1976 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
1977 movmem* and clrstr* to clrmem*.
1978 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
1979 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
1980 GENERAL_REGS, always.
1981 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
1982 getting the stack pointer as addr.
1983 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
1984 from general_operand_dst.
1985 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
1987 (movmd_internal): ... this. Add modes to operands. Disparage `D'
1988 instead of requiring it to match only before reload.
1989 (stpcpy_internal_normal): New, normal-mode variant of...
1990 (stpcpy_internal): ... this. Add modes to operands. Disparage
1991 `D' instead of requiring it to match only before reload.
1992 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
1994 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
1995 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
1997 * config/h8300/h8300.md (attr type): Add call.
1998 (attr can_delay): If type is call, set it no.
1999 (call, call_value): Set type to call.
2000 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
2001 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
2002 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
2003 * tree.c (get_narrower): Don't narrow integral types into
2005 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
2006 frame_size *before* the first use.
2007 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
2009 (peephole2): Don't widen instructions that push SP. Move
2010 decrement of SP to the end of all stm-generating peepholes.
2011 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
2012 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
2013 and OR to set it to all ones.
2014 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
2015 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
2016 (call, call_value): Set can_delay to "no".
2017 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
2018 * config/h8300/h8300.md (extzv): Make subreg check more robust.
2019 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
2020 * config/h8300/h8300.md (*brabit): Remove.
2021 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
2022 zero_extract. Use bit_memory_operand as the predicate for
2023 operand 1 and 'WU' as the constraint. Check the difference
2024 between the base length and the final one when deciding which
2025 type of branch to use.
2026 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
2027 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
2028 Use convert_move to extend the result for TARGET_H8300SX. Check
2029 for QImode memory references. Optimize the case where the
2030 destination is a paradoxical subreg.
2031 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
2032 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
2033 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
2034 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
2035 * config/h8300/h8300.md: Include mova.md
2036 (length_table): Add mova and mova_zero.
2037 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
2038 after all constant addresses for '%R', '%X', '%T' and '%S'.
2039 (h8300_mova_length): New function.
2040 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
2041 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
2042 dependencies for s-config, etc.
2043 * config/h8300/gemova.sh: New file.
2044 * config/h8300/mova.md: Generated.
2045 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
2046 * config/h8300/h8300.c (h8300_bitfield_length): New.
2047 (nibble_operand): Adjust.
2048 (h8300_binary_length): Handle conditional binary op.
2049 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
2050 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
2051 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
2052 and P#<0, unused so far. W and Y are now prefixes to multi-letter
2053 constraints. WU is introduced as a variant of U that requires a
2054 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
2055 * config/h8300/h8300.md (attr type): Added bitbranch.
2056 (attr length_table): Added bitfield and bitbranch.
2057 (attr length): Compute bitbranch length.
2058 (andqi): Separate pattern for H8300SX. Use bfld for loading the
2059 least-significant bit of a byte.
2060 (brabit, brabc, brabs): New.
2061 (insv, extzv): Emit bfst and bfld on H8300SX.
2062 (bfld, bfst, seq, sne): New.
2063 (bstzhireg, cmpstz, bstz, bistz): New.
2064 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
2065 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
2066 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
2067 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
2068 (h8sx_unary_memory_operator): New function.
2069 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
2070 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
2071 * config/h8300/h8300.md: Add peepholes to combine reloads and
2073 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
2074 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
2075 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
2076 (and?i, ior?i, xor?i): Likewise.
2077 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
2078 * config/h8300/h8300.c: Move enums and prototypes to head of file.
2079 Various whitespace fixes.
2080 (h8300_constant_length): New function, split out from...
2081 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
2082 (h8300_classify_operand): Use IN_RANGE.
2083 (h8300_classify_operand): Use h8300_constant_length.
2084 (h8300_short_move_mem_p): Tighten size check.
2085 (h8sx_mergeable_memrefs_p): Tighten equality check.
2086 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
2087 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
2089 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
2090 * config/h8300/crtn.asm: Likewise.
2091 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
2092 if __H8300SX__ is defined.
2093 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
2094 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
2095 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
2096 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
2097 addresses as mode-dependent.
2098 * config/h8300/h8300.c (print_operand_address): Update call to
2100 (h8300_get_index): Take a mode argument. Rework to fix an
2101 earlier misunderstanding.
2102 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
2103 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
2104 into a register if TARGET_H8300SX.
2105 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
2106 TARGET_H8300SX. Also disable related define_splits.
2107 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
2108 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
2109 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
2110 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
2111 * config/h8300/h8300.h (OK_FOR_Z): New macro.
2112 (EXTRA_CONSTRAINT_STR): Check it.
2113 * config/h8300/h8300.c (h8300_classify_operand): Accept null
2115 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
2116 * config/h8300/h8300.md (length_table): Add mov_imm4.
2117 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
2118 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
2119 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
2121 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
2122 * config/h8300/h8300.c (h8300_reorg): New function.
2123 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2124 * config/h8300/h8300.md (length): Subtract the length of the
2125 delay slot from (pc) when checking the range of forward branches.
2126 (delay_slot, can_delay): New attributes.
2127 (define_delay): Add bra/s handling.
2128 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
2129 (jump): Add delayed-branch handling.
2130 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
2131 * expr.c (expand_strcpy): New function.
2132 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
2133 (expand_builtin_stpcpy): Likewise.
2134 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
2135 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
2136 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
2137 handling to improve register allocation for -fno-omit-frame-pointer.
2138 (h8sx_split_movmd): Delete, moving er6 handling into...
2139 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
2140 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
2141 (movmd): Add calls to copy_rtx.
2142 (movmd_internal): In the second alternative, allow the initial and
2143 final destination registers to be different . Update the splitter
2144 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
2145 instead of h8sx_split_movmd.
2146 (stpcpy, movsd): New expanders.
2147 (movsd_internal): New define_insn.
2148 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
2149 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
2150 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
2151 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
2152 and DESTINATION_REGS.
2153 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
2154 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
2155 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
2156 (h8300_move_ratio): Declare.
2157 (MOVE_RATIO): Use it.
2158 * config/h8300/h8300.c (h8300_move_ratio): New variable.
2159 (h8300_init_once): Initialize it.
2160 (h8300_reg_class_from_letter): New function.
2161 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
2162 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
2163 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
2164 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
2165 (movstrsi, movmd): New expanders.
2166 (movmd_internal): New insn.
2167 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
2168 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
2169 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
2170 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
2171 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
2172 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2173 * config/h8300/h8300.c (nibble_operand): Fix warning.
2174 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
2175 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
2176 (movsf_h8300h): Disable for TARGET_H8300SX.
2177 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2178 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
2179 h8300_stm_parallel and h8300_return_parallel.
2180 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
2181 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
2182 h8300_stm_parallel, h8300_return_parallel): New functions.
2183 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
2184 if TARGET_H8300SX. Use h8300_push_pop.
2185 (h8300_expand_epilogue): Likewise. Try to merge the return insn
2186 and final pop when generating h8sx code. Always emit some form
2188 * config/h8300/h8300.md: Don't enforce register alignment in
2189 stm peepholes if TARGET_H8300SX.
2190 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
2191 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
2192 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
2193 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2194 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
2195 (MULTILIB_DIRNAMES): Add a directory for it.
2196 (MULTILIB_MATCHES): Delete.
2197 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
2198 * final.c (walk_alter_subreg): Handle addresses with subregs
2199 inside a ZERO_EXTEND or AND.
2200 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
2201 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
2203 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
2204 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
2205 @(dd,Rn.w) and @(dd,ERn.L).
2206 (h8300_displacement_size): Take the whole address as argument.
2207 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
2208 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
2209 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
2210 (h8sx_mergeable_memrefs_p): Declare.
2211 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
2212 (HAVE_PRE_INCREMENT): Likewise.
2213 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
2214 addresses for TARGET_H8300SX,
2215 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
2217 (movb_length_table, movl_length_table): New tables.
2218 (movw_length_table): Define to movb_length_table.
2219 (h8300_displacement_size): New, split out from...
2220 (h8300_classify_address): ...here. Handle pre/post inc/dec.
2221 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
2222 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
2223 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
2224 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
2225 (compute_plussi_length, compute_plussi_cc): Update accordingly.
2226 (h8sx_unary_shift_operator): Get the mode from the operator.
2227 (binary_shift_operator): Likewise.
2228 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
2229 a memory reference, check whether the reference is offsettable.
2230 (length_table): Add movb, movw and movl.
2231 (movqi): Add new h8sx pattern. Don't force one operand to be a
2232 register when generating h8sx code.
2233 (movhi, movsi, movsf): Likewise.
2234 (movstrictqi): Use the length_table attribute.
2235 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
2236 (addqi3): Split into a define_expand and define_insn. Don't accept
2237 memory operands in the expander. Use h8300_operands_match_p to
2238 check for matching operands in the define_insn.
2239 (subqi3, negqi2, one_cmplqi2): Likewise.
2240 (add[hs]i3): Don't accept memory operands in the expander. Likewise
2241 in any patterns that are unused in h8sx code. In the h8sx patterns,
2242 use h8300_operands_match_p to check whether operands match.
2243 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
2244 one_cmpl[hs]i3): Likewise.
2245 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
2247 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
2248 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
2249 (h8300_insn_length_from_table): Add a second parameter.
2250 (output_h8sx_shift): Declare.
2251 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
2252 (EXTRA_CONSTRAINT): Replace with...
2253 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
2254 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
2255 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
2256 and h8sx_binary_shift_operator.
2257 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
2259 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
2260 (bit_memory_operand, fix_bit_operand): Likewise.
2261 (h8300_length_table_for_insn): Remove.
2262 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
2264 (h8300_short_immediate_length, h8300_binary_length): New functions.
2265 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
2266 (output_plussi): Use sub to add negative constants.
2267 (compute_plussi_length): Adjust accordingly.
2268 (h8sx_single_shift_type): New enum.
2269 (h8sx_single_shift, h8sx_unary_shift_operator,
2270 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
2271 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
2272 single h8sx instruction. Return false in this case.
2273 * config/h8300/h8300.md (length_table): Add short_immediate.
2274 (length): Pass the operand array to h8300_insn_length_from_table.
2275 (adjust_length): Assume "no" for insns with a length_table attribute.
2276 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
2277 (*addhi3_h8300hs): Don't use for h8sx.
2278 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
2280 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
2281 1's predicate to nonimmediate_operand. Only skip default expansion
2282 if expand_a_shift or expand_a_rotate returns true. Add new patterns
2283 for single h8sx shift instructions.
2284 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
2285 * config/h8300/h8300.c (nibble_operand): Split out of...
2286 (reg_or_nibble_operand): ... this.
2287 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
2288 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
2289 umulhisi3): Introduce expand, and introduce separate insns for
2290 sign- or zero-extended REG and already-extended CONST_INT.
2291 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
2292 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
2293 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
2294 (subhi3): Likewise. Don't accept immediates for operand 1.
2295 Remove the early clobber from second alternative of the h8300s pattern.
2296 (subsi3): Generalize for h8sx. Force operand 2 into a register
2297 on plain h8300 targets.
2298 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
2299 (subsi3_h8300h): Generalize for h8sx.
2300 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
2301 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
2302 * config/h8300/h8300.c (reg_or_nibble_operand): New.
2303 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
2304 (TARGET_H8300SXMUL): New.
2305 (CONST_OK_FOR_P): New.
2306 (CONST_OK_FOR_LETTER_P): Adjust.
2307 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
2308 umulhisi3): Accept 4-bit immediate on H8SX.
2309 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
2310 (udivsi3, divhi3, udivsi3, divsi3): New.
2311 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
2312 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
2313 * config/h8300/h8300.h (OK_FOR_Q): New macro.
2314 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
2315 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
2316 Add ADDRESSOF to the bit_operand entry.
2317 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
2318 (h8300_src_operand): Likewise.
2319 (bit_operand): Check nonimmediate_operand rather than general_operand.
2320 Accept any nonimmediate_operand in h8sx code.
2321 (h8300_and_costs): Initialize operands[1].
2322 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
2323 (h8300_operand_class): New enum.
2324 (h8300_length_table): New typedef.
2325 (addb_length_table, addw_length_table, addl_length_table,
2326 logicl_length_table): New tables.
2327 (logicb_length_table, logicw_length_table): New macros.
2328 (h8300_classify_operand, h8300_length_from_table,
2329 h8300_length_table_for_insn, h8300_unary_length,
2330 h8300_insn_length_from_table): New functions.
2331 (output_plussi): Only use adds and subs for register destinations.
2332 Disable redundant clause.
2333 (compute_plussi_cc): Likewise.
2334 (compute_plussi_length): Likewise. Use h8300_length_from_table
2335 to work out the length of an insn.
2336 (output_logical_op): Only use narrower immediate instructions
2337 if the destination is a register.
2338 (compute_logical_op_cc): Likewise.
2339 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
2340 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
2341 * config/h8300/h8300.md (length_table): New attribute.
2342 (length): When an instruction has a length_table attribute, use
2343 h8300_insn_length_from_table to calculate its default length.
2344 (cmpqi): Use h8300_dst_operand for the first operand and
2345 h8300_src_operand for the second.
2346 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
2347 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
2348 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
2349 iorsi3, xorhi3, xorsi3): Likewise.
2350 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
2351 so that it allows any combination of operands for TARGET_H8300SX.
2352 (iorqi3, xorqi3): Likewise.
2353 (cmpqi): Use the length_table attribute.
2354 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
2355 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
2356 (cmpqi): Add 'Q' constraint.
2357 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
2358 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
2359 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
2360 * config/h8300/h8300.h (MASK_H8300SX): New macro.
2361 (TARGET_H8300S): True for both -ms and -msx.
2362 (TARGET_H8300SX): New macro.
2363 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
2364 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
2365 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
2366 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
2368 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
2369 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
2370 16-bit pointers and 32-bit ints.
2371 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
2372 CONST_DOUBLE with mode no wider than SImode.
2373 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
2375 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
2376 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
2378 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
2379 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
2380 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
2382 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2384 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
2386 2004-07-07 Per Bothner <per@bothner.com>
2388 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
2390 2004-07-07 Mike Stump <mrs@apple.com>
2392 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
2393 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
2394 (machopic_finish): Likewise.
2396 2004-07-07 Richard Henderson <rth@redhat.com>
2398 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
2399 through any value-preserving cast.
2401 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2403 * function.c (assign_parm_find_data_types): Call
2404 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
2406 2004-07-07 Steven Bosscher <stevenb@suse.de>
2408 * tree-cfg.c (group_case_labels): Remove case labels that have
2409 the same target as the default case.
2411 2004-07-07 Steven Bosscher <stevenb@suse.de>
2413 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
2414 regardless of DECL_LANG_SPECIFIC being present or not.
2415 * tree.h (DECL_NUM_STMTS): Purge.
2417 2004-07-07 Andrew Pinski <apinski@apple.com>
2419 * configure: Regenerate with the right autoconf.
2421 2004-07-07 David Edelsohn <edelsohn@gnu.org>
2423 * ifcvt.c (total_bb_rtx_cost): New function.
2424 (find_if_case_1): Compare rtx_cost of basic block to cost of
2426 (find_if_case_2): Same.
2428 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2431 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
2432 (output_return): Likewise.
2433 (output_sibcall): Abort if !flag_delayed_branch.
2434 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
2435 (emit_and_preserve): New function.
2436 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
2437 indirect jump to the thunked-to function if !flag_delayed_branch.
2438 * config/sparc/sparc.md (delayed_branch): New attribute.
2439 (load_pcrel_sym): Honor flag_delayed_branch. Use above
2440 attribute to compute the length of the insn.
2441 (goto_handler_and_restore): Likewise.
2443 2004-07-07 Andrew Pinski <apinski@apple.com>
2445 PR tree-optimization/15777
2446 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
2448 * expr.c (expand_expr_real_1): Fix formating.
2449 BUFFER_REF and IN_EXPR are dead.
2450 * fold-const.c (non_lvalue): BUFFER_REF is dead.
2451 * tree-inline.c (estimate_num_insns_1): Likewise.
2452 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
2453 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
2454 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
2456 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
2458 * collect2.c (dump_file): Don't call cplus_demangle if
2459 HAVE_LD_DEMANGLE is defined.
2460 (main): Pass "--demangle" to ld if no_demangle is not 0 and
2461 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
2462 if HAVE_LD_DEMANGLE is defined.
2464 * configure.ac (--with-demangler-in-ld): Added
2465 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
2466 --with-demangler-in-ld is used.
2467 * config.in: Regenerated.
2468 * configure: Likewise.
2470 2004-07-07 Roger Sayle <roger@eyesopen.com>
2472 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
2473 for simple floating point operations "fp", double precision
2474 multiplication "dmul", and single and double precision division
2475 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
2476 (ppc630_cost): New table split from ppc620_cost, to distinguish
2477 differences in floating point latencies.
2478 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
2479 (rs6000_rtx_costs): Add support for single and double precision
2480 floating point addition, subtraction, multiplication, division,
2481 fused-multiply-add, fused-multiply-sub, negation, absolute value
2482 and negative absolute value. Tweak MEM case to use prefered idiom.
2484 2004-07-07 Richard Henderson <rth@redhat.com>
2486 * tree-flow-inline.h (may_propagate_copy): Move...
2487 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
2488 attempt to copy between types requiring conversion.
2489 * tree-flow.h (may_propagate_copy): Update decl.
2490 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
2492 2004-07-07 Jakub Jelinek <jakub@redhat.com>
2494 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
2495 from -mtune= option.
2497 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2499 * builtins.c: Rename movstr*, except for movstrict*, to
2500 movmem* and clrstr* to clrmem*.
2503 * genopinit.c: Likewise.
2504 * integrate.c: Likewise.
2505 * local-alloc.c: Likewise.
2506 * optabs.c: Likewise.
2507 * optabs.h: Likewise.
2508 * config/alpha/alpha.h: Likewise.
2509 * config/alpha/alpha.md: Likewise.
2510 * config/arm/arm-protos.h: Likewise.
2511 * config/arm/arm.c: Likewise.
2512 * config/arm/arm.md: Likewise.
2513 * config/avr/avr.md: Likewise.
2514 * config/c4x/c4x.c: Likewise.
2515 * config/c4x/c4x.md: Likewise.
2516 * config/frv/frv.md: Likewise.
2517 * config/i386/i386-protos.h: Likewise.
2518 * config/i386/i386.c: Likewise.
2519 * config/i386/i386.h: Likewise.
2520 * config/i386/i386.md: Likewise.
2521 * config/i860/i860.c: Likewise.
2522 * config/i860/i860.md: Likewise.
2523 * config/ip2k/ip2k.md: Likewise.
2524 * config/ip2k/libgcc.S: Likewise.
2525 * config/ip2k/t-ip2k: Likewise.
2526 * config/m32r/m32r.c: Likewise.
2527 * config/m32r/m32r.md: Likewise.
2528 * config/mcore/mcore.md: Likewise.
2529 * config/mips/mips.c: Likewise.
2530 * config/mips/mips.md: Likewise.
2531 * config/ns32k/ns32k.c: Likewise.
2532 * config/ns32k/ns32k.h: Likewise.
2533 * config/ns32k/ns32k.md: Likewise.
2534 * config/pa/pa.c: Likewise.
2535 * config/pa/pa.md: Likewise.
2536 * config/pdp11/pdp11.h: Likewise.
2537 * config/pdp11/pdp11.md: Likewise.
2538 * config/rs6000/rs6000.c: Likewise.
2539 * config/rs6000/rs6000.md: Likewise.
2540 * config/s390/s390-protos.h: Likewise.
2541 * config/s390/s390.c: Likewise.
2542 * config/s390/s390.md: Likewise.
2543 * config/sh/lib1funcs.asm: Likewise.
2544 * config/sh/sh.c: Likewise.
2545 * config/sh/sh.md: Likewise.
2546 * config/sh/t-sh: Likewise.
2547 * config/sparc/sparc.h: Likewise.
2548 * config/vax/vax.md: Likewise.
2549 * config/xtensa/xtensa.c: Likewise.
2550 * config/xtensa/xtensa.md: Likewise.
2551 * doc/invoke.texi: Likewise.
2552 * doc/md.texi: Likewise.
2553 * doc/rtl.texi: Likewise.
2555 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
2558 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
2559 * config/mips/mips.c (mips_declare_common_object): New function,
2560 mostly split out from...
2561 (mips_output_aligned_decl_common): ...here.
2562 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
2563 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
2564 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
2565 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
2567 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2570 * function.c (assign_parms): Fix typo from previous change.
2572 2004-07-07 Jason Merrill <jason@redhat.com>
2575 * doc/extend.texi (C++ Interface): Correct information and
2578 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
2583 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
2586 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2589 * config/m32r/m32r.c (m32r_function_symbol): New function:
2590 Generate a symbol name RTX with the correct m32r specific flags
2592 (block_move_call): Use new function to generate correct symbol.
2593 * config/m32r/m32r-protos.h: Add prototype for new funcion.
2594 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
2597 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
2599 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
2600 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
2601 TYPE_BINFO_BASETYPE): Remove.
2602 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
2604 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
2606 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
2607 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
2608 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
2609 (struct tree_binfo): Rename base_types to base_binfos.
2610 * alias.c (record_component_aliases): Adjust BINFO macros.
2611 * dbxout.c (dbxout_type): Likewise.
2612 * dwarf2out.c (gen_member_die): Likewise.
2613 * sdbout.c (sdbout_one_type): Likewise.
2614 * tree-dump.c (deque_and_dump): Likewise.
2615 * config/i386/i386.c (classify_argument,
2616 contains_128bit_aligned_vector_p): Likewise.
2618 2004-07-07 Nick Clifton <nickc@redhat.com>
2620 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
2621 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
2623 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
2625 * vec.h: Fix the example use.
2627 2004-07-06 Richard Henderson <rth@redhat.com>
2629 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
2630 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
2631 * tree-inline.c (copy_body_r, setup_one_parameter,
2632 initialize_inlined_parameters, expand_call_inline,
2633 declare_inline_vars): Don't check it.
2634 (expand_calls_inline): Remove old version, rename new version
2635 from gimple_expand_calls_inline.
2636 * tree-optimize.c (execute_gimple): Remove.
2637 (pass_gimple): Don't run anything.
2639 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
2641 * doc/sourcebuild.texi: Use semicolons instead of commas in
2644 2004-07-06 Richard Henderson <rth@redhat.com>
2646 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
2647 (sra_walk_modify_expr, scan_init): Likewise.
2648 (generate_element_zero): Check visited before scanning children.
2649 (generate_element_init): Set visited on error.
2650 (scalarize_init): Handle generate_element_init failure similar
2653 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
2655 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
2656 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
2658 2004-07-06 Richard Henderson <rth@redhat.com>
2660 * config/i386/i386.c (legitimize_pic_address): Make static.
2661 (legitimize_address): Handle CONST with TLS operand.
2662 (ix86_expand_move): Don't call legitimize_pic_address directly.
2663 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
2665 2004-07-06 Roger Sayle <roger@eyesopen.com>
2667 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
2668 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
2669 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
2670 is currently executed unconditionally, i.e. not in "else_bb".
2672 2004-07-06 Steven Bosscher <stevenb@suse.de>
2674 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
2675 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2676 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
2677 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2678 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
2679 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2680 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
2681 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2682 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
2683 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2684 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
2685 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2686 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
2687 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2688 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
2689 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2691 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
2693 * dojump.c (do_jump): REFERENCE_EXPR is dead.
2694 * expr.c (expand_expr_real_1): Ditto.
2695 * tree-inline.c (estimate_num_insns_1): Ditto.
2696 * tree-pretty-print.c (dump_generic_node): Ditto.
2700 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
2702 * tree-ssa-pre.c (reference_node_pool): New pool.
2703 (find_or_generate_expression): Class 'r' is okay too.
2704 (create_value_expr_from): Ditto.
2705 (add_to_sets): LHS should not include vuses.
2707 (compute_avail): Reverse ordering of tests.
2708 Valuize INDIRECT_REF as well.
2710 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
2712 PR rtl-optimization/16380
2713 * loop.c (check_dbra_loop): Sink comparison instructions if they
2714 do something other than set cc0.
2716 2004-07-06 James E Wilson <wilson@specifixinc.com>
2718 * doc/interface.texi (longjmp and automatic variables): Delete
2719 paragraph recommending taking the address of a variable.
2721 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
2723 * vec.h (VEC_embedded_alloc): Remove.
2724 (VEC_embedded_size, VEC_embedded_init): New.
2725 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
2727 (VEC_truncate): New.
2728 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
2729 (vec_embedded_alloc): Remove.
2730 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
2731 (vec_embedded_alloc): Remove.
2733 2004-07-06 Mark Mitchell <mark@codesourcery.com>
2735 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
2736 (gt-langhooks.h): Remove.
2738 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
2740 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
2742 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2744 * config/sparc/sparc.c (get_pc_symbol): Rename into
2745 add_pc_to_pic_symbol.
2746 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
2747 (load_pic_register): Account for previous changes.
2748 Use reg_names. Don't create the label twice.
2749 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
2750 UNSPEC_LOAD_PCREL_SYM.
2751 (get_pc): Rename into load_pcrel_sym. Add predicate to
2752 operands. Remove condition.
2754 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
2756 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
2757 RECORD, UNION & QUAL_UNION is actually a binfo.
2759 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
2760 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
2761 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
2762 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
2763 * dwarf2out.c (add_data_member_location_attribute): Likewise.
2764 (gen_inheritance_die): Likewise.
2765 * tree-dump.c (deque_and_dump): Likewise.
2766 * doc/c-tree.texi (Binfos): Add under reconstruction note.
2768 2004-07-06 Steven Bosscher <stevenb@suse.de>
2770 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2772 * config/mcore/mcore.md: Model memory latency with a simple DFA
2773 pipeline description instead of a define_function_unit.
2775 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2777 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
2778 * langhooks.h (var_mod_type_p): Likewise.
2779 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
2780 * expr.c (count_type_elements): Properly handle return from
2781 array_type_nelts and properly test for overflow.
2782 * gimplify.c (gimplify_init_constructor): Properly handle return
2783 from array_type_nelts.
2784 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
2785 * integrate.c (copy_decl_for_inlining): Correct comments.
2786 * tree-inline.c (remap_decl): Update comments, remove dead code,
2787 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
2788 (remap_type): Only remap if variably modified by vars in function
2790 (copy_body_r): Use compatible_type langhooks to see when can fold.
2791 (setup_one_parameter): Don't remap type.
2792 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
2793 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
2794 compute TREE_INVARIANT for decl case.
2795 (find_var_from_fn): New function.
2796 (variably_modified_type_p): Add arg and call new function.
2797 * tree.h (variably_modified_type_p): Add extra arg.
2799 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2801 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
2802 (goto_handler_and_restore_v9): Delete disabled insn.
2803 (goto_handler_and_restore_v9_sp64): Likewise.
2805 2004-07-05 Roger Sayle <roger@eyesopen.com>
2807 * calls.c (load_register_parameters): Call expand_shift instead
2808 of expand_binop with ashl_optab (or other shift optab) directly.
2809 * expr.c (emit_group_load, emit_group_store): Likewise.
2810 * function.c (assign_parm_setup_block): Likewise.
2811 * stmt.c (shift_return_value): Likewise.
2813 2004-07-05 Jakub Jelinek <jakub@redhat.com>
2815 * expr.c (expand_assignment): Disable the bitfield += optimizations.
2817 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2819 * doc/sourcebuild.texi: Revert previous patch.
2821 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2823 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
2824 TARGET_MEM_FUNCTIONS.
2825 * system.h: Poison TARGET_MEM_FUNCTIONS.
2826 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
2827 bcmp_libfunc, bzero_libfunc): Remove.
2828 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
2830 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
2831 * doc/standards.texi: Don't mention calling BSD string functions.
2832 * doc/invoke.texi: Likewise. Mention that memmove may be called.
2833 * config/vax/t-memfuncs: New.
2834 * config/memcmp.c, config/memcpy.c, config/memmove.c,
2835 config/memset.c: New.
2836 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
2837 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
2839 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
2840 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
2841 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
2842 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
2843 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
2844 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
2845 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
2846 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
2847 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
2848 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
2850 2004-07-05 Richard Henderson <rth@redhat.com>
2852 * function.c (assign_parm_setup_reg): Properly rename variables in
2853 FUNCTION_ARG_CALLEE_COPIES section.
2855 2004-07-05 Zack Weinberg <zack@codesourcery.com>
2857 * tree-mudflap.c: Include cgraph.h.
2858 (mf_init_extern_trees): Rename to mudflap_init. Export.
2859 Rewrite to create synthetic declarations instead of looking
2860 up declarations from mf-runtime.h.
2861 (mf_make_builtin, mf_make_cache_struct_type): New functions.
2862 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
2864 (execute_mudflap_function_decls, mudflap_register_call):
2865 Don't call mf_init_extern_trees.
2866 (mudflap_finish_file): Use cgraph_build_static_cdtor.
2868 * tree-mudflap.h: Update prototypes.
2869 * c-mudflap.c: Delete file.
2870 * c-common.c: Include tree-mudflap.h.
2871 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
2872 * Makefile.in: Remove all references to c-mudflap.o.
2873 Update dependencies.
2875 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2877 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
2878 displacements with the spatial-locality cache-control completer.
2880 2004-07-05 Zack Weinberg <zack@codesourcery.com>
2882 * langhooks.c: Don't include gt-langhooks.h.
2883 (var_labelno): Delete.
2884 (lhd_set_decl_assembler_name): Do not append a distinguishing
2885 number to file-scope internal-linkage declarations for the first
2886 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
2887 the declaration itself (if at block scope), or its containing
2888 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
2891 * opts.c (cur_in_fname): New global.
2892 * opts.h: Declare it.
2893 * tree.c: Include opts.h.
2894 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
2895 DECL_UID equal to cur_in_fname.
2896 (copy_node_stat): Do not change DECL_UID when copying a
2897 TRANSLATION_UNIT_DECL.
2898 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
2899 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
2901 * c-decl.c (c_static_assembler_name): Delete.
2902 * c-tree.h (c_static_assembler_name): Delete prototype.
2903 * c-lang.c, objc/objc-lang.c: Don't override
2904 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
2906 * Makefile.in (tree.o): Update dependencies.
2907 (GTFILES): Remove langhooks.c.
2909 2004-07-05 Roger Sayle <roger@eyesopen.com>
2911 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
2912 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
2913 Normalize "X % C" as "X % -C" for signed modulus and negative C.
2914 Optimize "X % -Y" as "X % Y" for signed modulus.
2915 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
2916 into "((unsigned) X % Y) == 0".
2918 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2920 * sourcebuild.texi (Config Fragments): Use @comma{} in
2921 cross-reference to section title.
2923 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2925 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
2926 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
2927 (gimplify_target_expr, gimplify_expr): Likewise.
2928 (copy_if_shared_r): No longer need special case for BIND_EXPR.
2929 (unshare_body, unvisit_body): Only look at nested if BODY_P is
2931 (gimplify_compound_lval): See if we can strip any useless conversion.
2932 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
2934 (gimplify_modify_expr_to_memset): Likewise.
2935 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
2936 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
2937 (declare_inline_vars): Likewise.
2938 (walk_type_fields): New function.
2939 (walk_tree): Use it.
2940 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
2942 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
2943 (sra_walk_modify_expr): Allow init function to fail.
2944 (scan_init): Now returns bool.
2945 (generate_element_init): If can't understand INIT, return false.
2946 (scalarize_init): Return false if generate_element_init does.
2948 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
2951 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
2952 bounds if bounds aren't constant.
2954 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
2956 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
2957 to type hooks; remove bogus PARAMS.
2959 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
2961 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
2962 * dwarf2out.c (add_data_member_location_attribute): Check for
2964 * tree.c (tree_node_kinds): Add "binfos".
2965 (binfo_lang_slots): New.
2966 (make_node_stat): Add TREE_BINFO.
2967 (make_tree_binfo_stat): New.
2968 (tree_node_structure): Add TREE_BINFO.
2969 * tree.def (TREE_BINFO): New.
2970 * tree.h (REC_OR_UNION_CHECK): Rename to ...
2971 (RECORD_OR_UNION_CHECK): ... here.
2972 (NOT_RECORD_OR_UNION_CHECK): New.
2973 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
2974 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
2975 RECORD_OR_UNION_CHECK.
2976 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
2977 (TYPE_LANG_SLOT_1): New.
2978 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
2979 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
2980 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
2981 (BINFO_ELTS): Remove.
2982 (BINFO_LANG_SLOT): New.
2983 (struct tree_binfo): New.
2984 (binfo_lang_slots): Declare.
2985 (enum tree_node_structure_enum): Add TS_BINFO.
2986 (union tree_node): Add binfo.
2987 (make_tree_binfo_stat): Declare.
2988 (make_tree_binfo): New.
2989 (enum tree_node_kind): Add binfo_kind.
2991 * objc/objc-act.c (start_class, objc_declare_protocols,
2992 start_protocols): Use TYPE_LANG_SLOT_1.
2993 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
2995 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
2996 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
2997 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
2998 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
3000 2004-07-05 Steven Bosscher <stevenb@suse.de>
3002 * rtl.h (struct rtx_def): Remove the integrated flag.
3003 Use the return_val flag for MEM_SCALAR_P.
3004 Reshuffle and update flags in CLEAR_RTX_FLAGS.
3006 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
3009 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
3010 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
3013 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
3015 * var-tracking.c: Fix some comments.
3016 (frame_stack_adjust): New.
3017 (vt_stack_adjustments): Init stack_adjust of entry block to
3018 minus stack adjustment of function prologue.
3019 (adjust_stack_reference): Do not adjust if adjustment == 0.
3020 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
3021 (emit_notes_in_bb): Likewise.
3022 (vt_add_function_parameters): Do not adjust locations of
3024 (vt_initialize): Compute the stack adjustment of function
3025 prologue and offset the initial "location" of frame_base_decl
3026 from the stack pointer after prologue.
3028 2004-07-04 Richard Henderson <rth@redhat.com>
3030 * function.c (struct assign_parm_data_all): New.
3031 (struct assign_parm_data_one): New.
3032 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
3033 assign_parm_find_data_types, assign_parms_setup_varargs,
3034 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
3035 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
3036 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
3037 assign_parm_setup_block, assign_parm_setup_reg,
3038 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
3039 (assign_parms): ... here.
3041 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
3043 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
3044 now are bitmap_set_t's.
3045 (bitmap_insert_into_set): No point in inserting the value if
3047 (bitmap_set_contains): New function.
3048 (bitmap_set_replace_value): Add comment on why we do it
3050 (set_contains): Removed.
3051 (bitmap_set_subtract_from_value_set): New name of
3052 set_subtract now that it's arguments are two different
3055 (bitmap_find_leader): Change algorithm used.
3056 (find_or_generate_expression): Update use of functions for new
3058 (create_expression_by_pieces): Ditto.
3059 (insert_aux): Ditto.
3061 (add_to_sets): Ditto.
3063 (execute_pre): Ditto.
3064 (compute_avail): Ditto.
3065 Also ignore virtual phis.
3067 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
3069 * combine.c (simplify_comparison): Fix comment typo.
3071 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3073 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
3074 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
3075 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
3076 (output_restore): Change parameter from 'insn' to 'pat'.
3077 (output_return): Adjust call to output_restore.
3078 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
3079 Adjust call to output_restore.
3081 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3083 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
3084 and assert system is bsd.
3086 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
3088 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
3089 (TARGET_SWITCHES): Remove -mdebugc.
3090 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
3091 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
3092 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
3093 (sle_[sd]i_reg): Delete.
3095 2004-07-04 Steven Bosscher <stevenb@suse.de>
3097 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
3099 * config/iq2000/iq2000.md: Translate old pipeline description to an
3102 2004-07-04 Roger Sayle <roger@eyesopen.com>
3104 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
3105 Ensure the replacement rhs is valid gimple before performing
3106 the substitution. Return false if these sanity checks fail.
3107 (fold_stmt): Only set changed to true, if set_rhs returns true.
3108 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
3111 2004-07-04 Richard Henderson <rth@redhat.com>
3114 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
3116 2004-07-04 Mark Mitchell <mark@codesourcery.com>
3118 * configure.ac (ranlib_flags): New variable.
3119 * Makefile.in (RANLIB_FLAGS): New variable.
3120 (libbackend.a): Use it.
3121 * configure: Regenerated.
3123 2004-07-04 Roger Sayle <roger@eyesopen.com>
3125 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
3126 a "sign mask" instead of using ashr_optab directly.
3128 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3130 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
3131 * doc/cppopts.texi: Clarify processing of command-line defines.
3133 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
3135 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
3137 2004-07-04 Richard Henderson <rth@redhat.com>
3139 * rtl.def (ADDRESSOF): Remove.
3140 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
3141 (find_base_term, memrefs_conflict_p): Likewise.
3142 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
3143 (fold_rtx, cse_insn, set_live_p): Likewise.
3144 * dwarf2out.c (mem_loc_descriptor): Likewise.
3145 (add_location_or_const_value_attribute): Likewise.
3146 * emit-rtl.c (copy_insn_1): Likewise.
3147 * explow.c (memory_address): Likewise.
3148 * expmed.c (store_split_bit_field): Likewise.
3149 * expr.c (expand_expr_real_1): Likewise.
3150 * function.c (instantiate_decl
3151 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
3152 * genrecog.c (preds, validate_pattern): Likewise.
3153 * integrate.c (copy_rtx_and_substitute): Likewise.
3154 * recog.c (general_operand, register_operand): Likewise.
3155 (memory_address_p): Likwise.
3156 * reload1.c (eliminate_regs, elimination_effects): Likewise.
3157 * rtl.c (copy_rtx): Likewise.
3158 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
3159 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
3160 * rtlhooks.c (gen_lowpart_general): Likewise.
3161 * stmt.c (expand_asm_operands): Likewise.
3162 * web.c (entry_register, replace_ref, web_main): Likewise.
3163 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
3164 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
3165 * config/arm/arm.c (thumb_rtx_costs): Likewise.
3166 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
3167 * config/frv/frv.c (move_destination_operand, move_source_operand,
3168 condexec_dest_operand, condexec_source_operand,
3169 condexec_memory_operand): Likewise.
3170 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
3171 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
3172 (destination_xfmode_operand): Likewise.
3173 * config/mips/mips.h (PREDICATE_CODES): Likewise.
3174 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
3175 * config/s390/s390.c (general_s_operand): Likewise.
3176 * config/s390/s390.md (mov*): Likewise.
3177 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
3179 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
3180 * expr.c (expand_expr_real_1): Likewise.
3181 * stmt.c (expand_decl): Likewise.
3182 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
3184 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
3185 postponed_insns, put_var_into_stack, put_reg_into_stack,
3186 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
3187 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
3188 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
3189 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
3190 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
3191 purge_bitfield_addressof_replacements, purge_addressof_replacements,
3192 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
3193 struct insns_for_mem_walk_info, insns_for_mem_walk,
3194 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
3195 setjmp_protect_args): Remove.
3196 (push_function_context_to): Don't handle var_refs_queue.
3197 (pop_function_context_from, free_after_compilation): Likewise.
3198 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
3199 (assign_parms, allocate_struct_function): Likewise.
3200 (use_register_for_decl): New.
3201 (expand_function_end): Don't setjmp_protect.
3202 * function.h (struct emit_status): Update commentary.
3203 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
3204 (max_parm_reg, parm_reg_stack_loc): Remove.
3205 * passes.c (DFI_addressof): Remove.
3206 (dump_file_info): Remove addressof.
3207 (rest_of_handle_addressof): Remove.
3208 (rest_of_compilation): Don't call it.
3209 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
3210 * stmt.c (expand_decl): Use use_register_for_decl.
3211 * tree.h: Update decls.
3212 * web.c (mark_addressof): Remove.
3213 * doc/invoke.texi (-dF): Remove.
3215 2004-07-03 Richard Henderson <rth@redhat.com>
3217 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
3218 instead of gen_mem_addressof.
3219 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
3220 TImode output register.
3222 2004-07-03 Richard Henderson <rth@redhat.com>
3224 PR tree-optimization/16341
3225 * tree-sra.c (sra_walk_function): Increment to next stmt before
3226 processing the current stmt.
3227 (sra_insert_after): Always use BSI_SAME_STMT.
3229 2004-07-03 Richard Henderson <rth@redhat.com>
3231 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
3234 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
3236 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
3237 with tree_int_cst_equal.
3239 2004-07-03 Andreas Schwab <schwab@suse.de>
3241 * config/ia64/ia64.md: Define new attribute "empty".
3242 (prologue_use, nop_x, insn_group_barrier): Set it.
3244 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
3245 skip over "empty" insns.
3247 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3249 * tree-inline.c (initialize_inlined_parameters): Pass proper function
3250 context to gimplify_body.
3251 (walk_tree): Don't walk into types twice.
3252 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
3254 * tree-sra.c (generate_element_init): Remove any useless conversions.
3256 * gimplify.c (gimplify_conversion): Remove stripping useless
3257 conversions from here.
3258 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
3259 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
3260 Unshare before substituting PLACEHOLDER_EXPR.
3261 (gimplify_modify_expr_to_memset): Likewise.
3262 Pass address of TO to memset, not TO itself.
3263 (gimplify_init_constructor): Make copy of OBJECT so we have it each
3264 time we make an expression (to match a PLACEHOLDER_EXPR).
3266 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
3267 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
3268 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
3269 * tree-ssa-dom.c (local_fold): Likewise.
3271 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
3272 * langhooks.h (strct lang_hooks): New field type_max_size.
3273 * function.c (assign_temp): Call it.
3275 2004-07-03 Steven Bosscher <stevenb@suse.de>
3277 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
3278 * config/sh/sh.md: Convert the SH1 pipeline description to
3281 2004-07-02 Zack Weinberg <zack@codesourcery.com>
3283 * c-decl.c (struct c_binding): Remove contour field; add
3284 depth, invisible, nested fields.
3285 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
3286 (B_IN_EXTERNAL_SCOPE): New convenience macros.
3287 (bind): Add invisible and nested arguments. Initialize
3288 new fields of struct c_binding; adjust loop scanning for
3290 (free_binding_and_advance): Clear structure with memset.
3291 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
3292 in file scope, even if it's in external scope too.
3293 (pushdecl): Adjust to match. Create invisible file-scope
3294 declarations for block-scope forward declarations of static functions.
3295 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
3296 (undeclared_variable, lookup_label, declare_label, define_label)
3297 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
3298 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
3299 (store_parm_decls_oldstyle): Adjust to match.
3300 (diagnose_mismatched_decls): Correct handling of linkage clashes.
3301 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
3303 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
3304 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
3306 2004-07-02 Richard Henderson <rth@redhat.com>
3308 * c-decl.c (grokdeclarator): Don't frob current_function_decl
3309 around variable_size.
3310 (set_decl_nonlocal): Remove.
3311 (store_parm_decls): Add stmts for pending sizes.
3312 * calls.c (calls_function, calls_function_1): Remove.
3313 (precompute_arguments): Don't call it.
3314 * cfgexpand.c (set_save_expr_context): Remove.
3315 (tree_expand_cfg): Don't call it.
3316 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
3317 (dwarf2out_finish): Likewise.
3318 * expr.c (emit_block_move): Adjust addresses to BLKmode.
3319 (store_constructor): Don't pre-evaluate SAVE_EXPR.
3320 (safe_from_p): Don't queue SAVE_EXPRs.
3321 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
3322 or build plain VAR_DECLs.
3323 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
3325 (fold_checksum_tree): Don't special-case SAVE_EXPR.
3326 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
3327 (put_var_into_stack): Don't handle SAVE_EXPR.
3328 (gen_mem_addressof): Likewise.
3329 * function.h (struct function): Remove x_save_expr_regs.
3330 (save_expr_regs): Remove.
3331 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
3332 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
3333 * stor-layout.c (variable_size): Don't set it.
3334 (force_type_save_exprs, force_type_save_exprs_1): Remove.
3335 * tree-inline.c (remap_save_expr): Remove fn argument. Update
3336 all callers. Don't set SAVE_EXPR_CONTEXT.
3337 * tree-inline.h (remap_save_expr): Update decl.
3338 * tree.c (save_expr): Update build size.
3339 (first_rtl_op): Don't handle SAVE_EXPR.
3340 (unsave_expr_1, contains_placeholder_p): Likewise.
3341 (decl_function_context): Likewise.
3342 * tree.def (SAVE_EXPR): Remove args 1 and 2.
3343 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
3344 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
3346 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
3348 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
3349 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
3350 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
3351 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
3352 some first-person references and patronizing comments. Based on
3354 * doc/invoke.texi: Don't reference fortran@gnu.org.
3355 * doc/trouble.texi (Warning when a non-void function value is
3356 ignored): Rewrite. From Russ Allbery and Chris Devers.
3358 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
3360 * tree-ssa-pre.c (bitmap_set_t): New.
3361 (bb_value_sets): avail_out is now a bitmap_set_t.
3362 (bitmap_find_leader): New function.
3363 (bitmap_value_insert_into_set): Ditto.
3364 (bitmap_set_copy): Ditto.
3365 (bitmap_value_replace_in_set): Ditto.
3366 (bitmap_set_contains_value): Ditto.
3367 (bitmap_set_new): Ditto.
3368 (bitmap_set_pool): New pool.
3369 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
3370 (insert_aux): Ditto.
3371 (add_to_sets): Ditto.
3372 (compute_avail): Ditto
3376 (execute_pre): Ditto.
3378 2004-07-02 Roger Sayle <roger@eyesopen.com>
3380 * config/rs6000/rs6000.c (struct processor_costs): New structure
3381 used to hold instruction latencies/sizes for processor types.
3382 (rs6000_cost): New global variable pointing to current CPU's costs.
3383 (rs6000_override_options): Initialize rs6000_cost to point to the
3384 appropriate cost table based upon rs6000_cpu and optimize_size.
3385 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
3388 2004-07-02 Richard Henderson <rth@redhat.com>
3390 * expmed.c (make_tree): Don't use SET_DECL_RTL.
3392 2004-07-02 Steven Bosscher <stevenb@suse.de>
3394 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
3396 2004-07-01 Richard Henderson <rth@redhat.com>
3398 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
3399 (alpha_gp_save_rtx): Use assign_stack_local instead of
3402 2004-07-01 Richard Henderson <rth@redhat.com>
3404 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
3405 (alpha_rtx_cost_data): Update to match.
3406 (alpha_rtx_cost_size): New.
3407 (alpha_rtx_costs): Honor optimize_size.
3409 2004-07-01 Richard Henderson <rth@redhat.com>
3411 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
3412 * cfgexpand.c (tree_expand_cfg): Do it here.
3413 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
3414 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
3415 * config/mips/mips.c (mips_output_mi_thunk): And here.
3416 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
3417 * config/sh/sh.c (sh_output_mi_thunk): And here.
3418 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
3420 2004-07-01 Richard Henderson <rth@redhat.com>
3422 * tree.def (RTL_EXPR): Remove.
3423 * c-typeck.c (lvalue_p): Don't handle it.
3424 * expr.c (safe_from_p): Likewise.
3425 (expand_expr_real_1): Likewise.
3426 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
3427 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
3428 * gengtype.c (adjust_field_tree_exp): Likewise.
3429 * stmt.c (warn_if_unused_value): Likewise.
3430 * tree-gimple.c (recalculate_side_effects): Likewise.
3431 * tree-pretty-print.c (dump_generic_node): Likewise.
3432 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
3433 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
3434 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
3436 * stmt.c (struct stmt_status): Remove x_last_expr_type,
3437 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
3438 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
3439 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
3440 all the bits that tracked last_expr.
3441 (expand_end_bindings): Don't track last_expr.
3442 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
3443 (clear_last_expr): Remove.
3444 (expand_asm): Don't call it.
3445 (expand_asm_operands, expand_end_cond): Likewise.
3446 (expand_naked_return, expand_null_return_1): Likewise.
3447 * c-typeck.c (c_begin_compound_stmt): Likewise.
3448 * cfgexpand.c (expand_block): Use expand_expr_stmt.
3449 * expr.c (expand_expr_real_1): Likewise.
3450 * tree.h: Update prototypes.
3452 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
3453 (struct emit_status): Remove sequence_rtl_expr.
3454 (struct function): Remove x_rtl_expr_chain.
3455 (seq_rtl_expr, rtl_expr_chain): Remove.
3456 * function.c (struct temp_slot): Remove rtl_expr.
3457 (assign_stack_temp_for_type): Don't set it.
3458 (free_temp_slots, pop_temp_slots): Don't check it.
3459 (free_after_compilation): Don't clear x_rtl_expr_chain.
3460 (fixup_var_refs): Don't search it.
3461 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
3462 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
3464 (push_topmost_sequence): Likewise.
3465 (end_sequence, init_emit): Likewise.
3466 (start_sequence_for_rtl_expr): Remove.
3467 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
3468 * rtl.h (preserve_rtl_expr_result): Remove.
3470 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
3472 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
3473 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
3476 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3478 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
3479 (STANDARD_STARTFILE_PREFIX_2): Define.
3480 (standard_startfile_prefix_1): Initialize to
3481 STANDARD_STARTFILE_PREFIX_1.
3482 (standard_startfile_prefix_2): Initialize to
3483 STANDARD_STARTFILE_PREFIX_2.
3484 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
3485 (STANDARD_STARTFILE_PREFIX_1): Define.
3486 (STANDARD_STARTFILE_PREFIX_2): Define.
3487 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
3488 (STANDARD_STARTFILE_PREFIX_2): Document.
3490 2004-07-01 Richard Henderson <rth@redhat.com>
3492 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
3493 in order to disable scalarization. Instead set a flag and wait
3494 for a candidate decl.
3496 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
3498 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
3499 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
3500 Use terminology "testsuite" and "enumerated".
3502 2004-07-01 Richard Henderson <rth@redhat.com>
3504 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
3505 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
3506 (initial_return_save): Likewise.
3507 (flush_queued_reg_saves): Remap register numbers.
3508 (dwarf2out_return_reg): Likewise.
3510 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3512 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
3514 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
3515 access functions for lower bound and element size and only output
3516 if lower bound nonzero or element size not same as that of type.
3517 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
3519 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3521 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
3523 2004-07-01 Per Bothner <per@bothner.com>
3525 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
3527 2004-07-01 Jakub Jelinek <jakub@redhat.com>
3529 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
3530 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
3531 first operand. Don't optimize if the bitfield is volatile.
3533 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3535 * c-pretty-print.c (pp_c_postfix_expression): Handle
3536 floating-point comparison operators.
3537 (pp_c_expression): Pass floating-point comparison
3538 operators to pp_c_postfix_expression.
3540 2004-07-01 Roger Sayle <roger@eyesopen.com>
3542 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
3543 rtx_cost instead of "had_mult" to determine whether the transformed
3544 expression is cheaper than the original.
3546 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
3548 * alias.c (get_alias_set, canon_rtx, get_addr,
3549 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
3551 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
3552 expand_builtin): Likewise.
3553 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
3555 * combine.c (can_combine_p, combinable_i3pat, try_combine,
3556 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
3557 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
3558 record_dead_and_set_regs_1, get_last_value_validate,
3559 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
3560 * cse.c (check_dependence, canon_hash, equiv_constant,
3561 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
3562 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
3563 count_reg_usage): Likewise.
3564 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
3565 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
3566 cselib_record_sets): Likewise.
3567 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
3568 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
3569 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
3570 * df.c (df_uses_record): Likewise.
3571 * dojump (do_jump): Likewise.
3572 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
3573 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
3574 decl_start_label): Likewise.
3575 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
3576 operand_subword, change_address_1, make_safe_from): Likewise.
3577 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
3578 stabilize, force_not_mem): Likewise.
3579 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
3580 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
3581 * expr.c (convert_move, convert_modes, emit_block_move,
3582 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
3583 emit_move_insn_1, expand_assignment, store_expr,
3584 store_constructor_field, store_constructor, store_field,
3585 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
3587 * final.c (cleanup_subreg_operands, alter_subreg,
3588 get_mem_expr_from_op): Likewise.
3589 * flow.c (notice_stack_pointer_modification_1,
3590 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
3592 * function.c (mark_temp_addr_taken, preserve_temp_slots,
3593 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
3594 optimize_bit_field, flush_addressof, purge_addressof_1,
3595 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
3596 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
3597 keep_stack_depressed): Likewise.
3598 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
3599 noce_process_if_block, find_memory): Likewise.
3600 * integrate.c (subst_constants, allocate_initial_values): Likewise.
3601 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
3602 update_equiv_regs): Likewise.
3603 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
3604 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
3605 * optabs.c (expand_abs, emit_unop_insn): Likewise.
3606 * passes.c (rest_of_handle_final): Likewise.
3607 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
3608 move2add_note_store): Likewise.
3609 * ra-build.c (detect_remat_webs): Likewise.
3610 * ra-debug.c (dump_static_insn_cost): Likewise.
3611 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
3612 * recog.c (validate_change, apply_change_group, cancel_changes,
3613 validate_replace_rtx_1, general_operand, register_operand,
3614 nonmemory_operand, push_operand, pop_operand, memory_operand,
3615 indirect_operand, asm_operand_ok, offsettable_memref_p,
3616 offsettable_nonstrict_memref_p, constrain_operands,
3617 store_data_bypass_p): Likewise.
3618 * reg-stack.c (subst_stack_regs_pat): Likewise.
3619 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
3620 copy_cost, reg_scan_mark_refs): Likewise.
3621 * regmove.c (optimize_reg_copy_3, stack_memref_p,
3622 combine_stack_adjustments_for_block): Likewise.
3623 * regrename.c (copyprop_hardreg_forward_1): Likewise.
3624 * reload.c (can_reload_into, push_reload, decompose, immune_p,
3625 find_reloads, find_reloads_address, find_reloads_address_1,
3626 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
3627 find_equiv_reg): Likewise.
3628 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
3629 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
3630 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
3631 delete_address_reloads): Likewise.
3632 * resource.c (mark_referenced_resources): Likewise.
3633 * rtlanal.c (get_jump_table_offset, count_occurrences,
3634 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
3635 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
3636 num_sign_bit_copies1): Likewise.
3637 * rtlhooks.c (gen_lowpart_general): Likewise.
3638 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
3639 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
3640 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
3641 sdbout_global_decl): Likewise.
3642 * simplify-rtx.c (simplify_subreg): Likewise.
3643 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
3644 expand_anon_union_decl, expand_end_case_type): Likewise.
3645 * unroll.c (calculate_giv_inc): Likewise.
3646 * var-tracking.c (stack_adjust_offset_pre_post,
3647 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
3648 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
3649 vt_add_function_parameters): Likewise.
3650 * varasm.c (make_var_volatile, notice_global_symbol,
3651 assemble_external, decode_addr_const, mark_weak,
3652 default_encode_section_info): Likewise.
3654 2004-07-01 Steven Bosscher <stevenb@suse.de>
3656 * stmt.c (check_seenlabel): Remove.
3657 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
3659 2004-07-01 Richard Henderson <rth@redhat.com>
3661 * function.h (struct function): Remove x_function_call_count.
3662 (function_call_count): Remove.
3663 * calls.c (expand_call): Don't set it.
3664 * integrate.c (copy_rtx_and_substitute): Likewise.
3666 * function.h (struct function): Remove x_cleanup_label.
3667 (cleanup_label): Remove.
3668 * stmt.c (expand_value_return): Don't use it.
3669 * function.c (free_after_compilation): Don't set it.
3670 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
3671 * cfgexpand.c (tree_expand_cfg): Update call.
3672 * tree.h (expand_function_start): Update decl.
3674 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
3677 * c-lang.c (c_initialize_diagnostics): Move from here ...
3678 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
3679 (c_tree_printer): Use pretty-printer to format %T.
3680 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
3681 before '*' if not C++.
3682 (pp_c_direct_abstract_declarator): Don't try to print array upper
3683 bound for flexible array members.
3684 * c-tree.h: Include "diagnostic.h".
3685 (c_initialize_diagnostics): Declare.
3686 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
3687 * c-format.c (format_type_warning): New function. Improve
3688 diagnostics for incorrect format argument types.
3689 (check_format_types): Use it. Add two parameters. Use the
3690 TYPE_MAIN_VARIANT of wanted_type.
3691 (check_format_info_main): Pass new parameters to
3693 (struct format_wanted_type): Update comment.
3695 2004-07-01 Nick Clifton <nickc@redhat.com>
3697 * target.h (struct gcc_target): Add new field to struct cxx:
3698 import_export_class.
3699 * target-def.h (TARGET_CXX): Initialise the new field.
3700 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
3702 * doc/tm.texi: Document the new target hook.
3704 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3706 * builtins.c (fold_builtin_classify): Fix typo.
3708 2004-07-01 Richard Henderson <rth@redhat.com>
3710 * function.c (identify_blocks, identify_blocks_1): Remove.
3711 * function.h (identify_blocks): Remove.
3712 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
3714 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3716 * builtins.c (fold_builtin_classify): New.
3717 (fold_builtin_unordered_cmp): Fix commentary.
3718 (fold_builtin): Use it.
3719 * builtins.def: Define builtins for isnan,
3720 isnanf, isnanl, finite, finitef, finitel,
3721 isinf, isinff, isinfl.
3723 2004-07-01 Richard Henderson <rth@redhat.com>
3725 * function.h (struct function): Remove dont_emit_block_notes.
3726 * gimple-low.c (lower_function_body): Don't set it.
3727 * cfgexpand.c (expand_block): Don't check it.
3728 * cfglayout.c (insn_locators_initialize): Likewise.
3729 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
3730 * passes.c (rest_of_compilation): Likewise.
3731 * stmt.c (expand_start_bindings_and_block): Likewise.
3732 (expand_end_bindings): Likewise.
3734 2004-07-01 Richard Henderson <rth@redhat.com>
3736 * cgraph.h (cgraph_build_static_cdtor): Declare.
3737 * cgraphunit.c (cgraph_build_static_cdtor): New.
3738 * c-objc-common.c (build_cdtor): Use it.
3739 * coverage.c (create_coverage): Likewise.
3740 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
3741 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
3743 See ChangeLog.11 for earlier changes.
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