1 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
3 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
4 (fini_pre): Remove fake edges.
6 2004-07-15 Richard Henderson <rth@redhat.com>
8 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
9 (get_indirect_ref_operands, get_call_expr_operands): ... these.
11 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13 * vec.h (VEC_address): New function.
15 2004-07-14 Jason Merrill <jason@redhat.com>
18 * gimplify.c (gimplify_arg): New fn, split out from...
19 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
21 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
23 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
24 generate code which is generated by pushqi1 now
25 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
27 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
29 * combine.c (simplify_set): match the mode of the constant 0 with
30 the tested operand to match the compare behaviour and the
31 simplify_relational_operation() expectation.
33 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
35 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
38 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
40 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
42 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
44 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
46 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
49 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
51 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
52 the destination of the li as well as for the neg.
54 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
57 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
58 * cgraph.h: Update declaration.
59 * c-decl.c (build_cdtor): Update call with default priority.
60 * coverage.c (create_coverage): Ditto.
61 * tree-mudflap.c (mf_init_fndecl): New tree.
62 (mudflap_init): Set it.
63 (mudflap_register_call): Arrange to call __mf_init before the first
65 (mudflap_finish_file): Mark the mudflap static initializer as extra
66 high priority, to beat all C++ static constructors.
68 2004-07-15 Jeff Law <law@redhat.com>
70 * loop.c (check_insn_for_givs): Restore check for code labels that was
71 accidentally deleted by a recent checkin.
73 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
75 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
76 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
78 2004-07-14 Richard Henderson <rth@redhat.com>
80 * print-tree.c (print_node): Fix casts last change.
82 2004-07-15 Paul Brook <paul@codesourcery.com>
84 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
85 to TARGET_UNWIND_INFO.
86 * except.c (output_function_exception_table): Ditto.
88 * opts.c (decode_options): Ditto.
89 * passes.c (rest_of_handle_final): Ditto.
90 * final.c (final_start_function): Ditto.
91 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
93 * targhooks.h (default_unwind_emit): Declare.
94 * targhooks.c (default_unwind_emit): New function.
95 * target-def.h: Define and use TARGET_UNWIND_EMIT.
96 * target.h (struct gcc_target): Add unwind_emit.
97 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
98 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
99 Remove IA64_UNWIND_EMIT.
100 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
102 2004-07-14 Richard Henderson <rth@redhat.com>
104 * print-tree.c (print_node): Handle SSA_NAME.
106 2004-07-14 James E Wilson <wilson@specifixinc.com>
109 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
110 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
112 2004-07-15 Jakub Jelinek <jakub@redhat.com>
114 * expr.c (expand_assignment): Reenable bitfield += optimizations.
115 Use alias set 0 for memory, do proper mode calculations and adjust
116 address for memories.
118 2004-07-14 Per Bothner <per@bothner.com>
120 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
121 structure with extra column field.
122 * tree.c (expand_location): Also fill in column field.
123 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
124 gets confused by the two conditionally-compiled definitions.
126 2004-07-14 Eric Christopher <echristo@redhat.com>
128 * calls.c (expand_call): Fix typo in comment.
130 2004-07-14 Steve Ellcey <sje@cup.hp.com>
132 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
133 comparision of TFmode.
135 2004-07-14 Richard Henderson <rth@redhat.com>
137 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
138 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
139 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
140 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
141 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
142 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
143 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
144 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
145 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
147 2004-07-14 Mike Stump <mrs@apple.com>
149 * config/darwin.h (WINT_TYPE): Define to be int to match
152 2004-07-14 Bob Wilson <bob.wilson@acm.org>
154 * config/xtensa/xtensa.c (function_arg_advance): Check for args
155 that must be passed in the stack.
156 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
157 arguments if the size is not a constant.
159 2004-07-14 Per Bothner <per@bothner.com>
161 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
162 instead of EXPR_LOCUS in a boolean context, which is always true
163 if --enable-mapped-location.
164 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
166 2004-07-14 Richard Henderson <rth@redhat.com>
168 * dominance.c (struct dom_info): Add fake_exit_edge.
169 (init_dom_info): Allocate it.
170 (free_dom_info): Free it.
171 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
173 (calc_idoms): Honor fake_exit_edge.
175 2004-07-13 Jason Merrill <jason@redhat.com>
177 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
178 (rhs_test_for): New fn.
179 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
180 * tree-gimple.h: Declare them.
181 * gimplify.c (gimplify_modify_expr): Use the new fns.
183 2004-07-14 Richard Henderson <rth@redhat.com>
185 * config/arm/arm-protos.h (arm_va_arg): Remove.
186 * config/arm/arm.c (arm_va_arg): Remove.
187 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
188 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
190 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
192 * pa.c (fix_range): New function to mark a range(s) of registers as
194 (override_options): Call fix_range if the -mfixed-range option string
196 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
197 * doc/invoke.texi (-mfixed-range): Document new option.
199 2004-07-14 David Edelsohn <edelsohn@gnu.org>
201 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
203 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
205 2004-07-14 Roger Sayle <roger@eyesopen.com>
207 * expmed.c (expand_sdiv_pow2): New function to expand signed division
208 by a positive power of two, split out from expand_divmod. Provide
209 an alternate implementation when shifts are expensive. Lower the
210 threshold for using a branchless implementation to BRANCH_COST >= 2.
211 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
213 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
215 * tree-dfa.c (make_rename_temp): *Really* work just
216 like create_tmp_var if called while outside SSA form.
218 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
220 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
221 for division by zero.
222 ("umodsi3"): Likewise.
224 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
226 * config/mips/mips.c (mips_output_move): When generating mips16 code,
227 force loads of negative constants to be split.
228 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
229 Generalize SImode li/neg splitter to cope with other modes.
231 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
233 * expmed.c: Remove more references to QUEUED in the comments.
236 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
239 2004-07-13 Richard Henderson <rth@redhat.com>
240 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
243 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
245 * tree-dfa.c (make_rename_temp): Work just like
246 create_tmp_var if called while outside SSA form.
248 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
250 * expr.c (enqueue_insn, finish_expr_for_function,
251 protect_from_queue, queued_subexp_p, mark_queue,
252 emit_insns_enqueued_after_mark, emit_queue,
253 expand_increment): Remove.
254 (store_constructor): Expand increment as an assignment.
255 (expand_expr_real_1 <case PREINCREMENT_EXPR,
256 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
257 case POSTDECREMENT_EXPR>): Abort.
258 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
259 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
260 protect_from_queue, emit_queue, queued_subexp_p): Remove.
261 * function.h (pending_chain, x_pending_chain): Remove.
262 * rtl.def (QUEUED): Remove.
264 * emit-rtl.c (copy_insn_1, copy_most_rtx,
265 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
266 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
267 encode_units_mask): Likewise.
268 * local-alloc.c (equiv_init_varies_p): Likewise.
269 * rtl.c (copy_rtx): Likewise.
270 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
271 * simplify-rtx.c (simplify_gen_subreg): Likewise.
272 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
274 * builtins.c (expand_builtin, expand_builtin_apply,
275 expand_builtin_mathfn, expand_builtin_mathfn_2,
276 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
277 Remove calls to emit_queue and protect_from_queue.
278 * calls.c (expand_call, precompute_arguments,
279 precompute_register_parameters, rtx_for_function_call,
280 store_one_arg): Likewise.
281 * dojump.c (do_compare_and_jump, do_jump): Likewise.
282 * explow.c (memory_address): Likewise.
283 * expmed.c (clear_by_pieces_1, clear_storage,
284 clear_storage_via_libcall, emit_group_load,
285 emit_group_store, emit_store_flag,
286 expand_expr_real_1, store_by_pieces,
287 store_constructor, store_expr, try_casesi,
288 try_tablejump): Likewise.
289 * function.c (expand_pending_sizes): Likewise.
290 * optabs.c (emit_cmp_and_jump_insns,
291 emit_conditional_add, emit_conditional_move,
292 expand_fix, expand_float, prepare_cmp_insn): Likewise.
293 * stmt.c (emit_case_bit_tests,
294 expand_asm_expr, expand_computed_goto,
295 expand_decl_init, expand_end_case_type,
296 expand_end_stmt_expr, expand_expr_stmt_value,
297 expand_return, expand_start_case,
298 optimize_tail_recursion): Likewise.
299 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
300 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
302 2004-07-14 Ben Elliston <bje@au.ibm.com>
304 * vec.h: Comment fix.
306 2004-07-13 Richard Henderson <rth@redhat.com>
308 * target.h (struct gcc_target): Add calls.pass_by_reference.
309 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
310 * function.c (pass_by_reference): Use the hook.
311 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
312 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
313 (hook_pass_by_reference_must_pass_in_stack): New.
314 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
315 (alpha_pass_by_reference): New.
316 (TARGET_PASS_BY_REFERENCE): New.
317 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
318 * config/arc/arc.c (arc_pass_by_reference): New.
319 (TARGET_PASS_BY_REFERENCE): New.
320 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
321 (FUNCTION_ARG_CALLEE_COPIES): True.
322 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
323 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
324 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
325 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
326 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
327 * config/cris/cris.c (cris_pass_by_reference): New.
328 (TARGET_PASS_BY_REFERENCE): New.
329 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
330 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
331 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
332 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
333 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
334 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
335 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
336 (frv_function_arg_pass_by_reference): Remove.
337 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
338 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
339 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
340 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
341 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
342 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
343 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
344 (ia64_pass_by_reference): Rename from
345 ia64_function_arg_pass_by_reference.
346 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
347 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
348 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
349 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
350 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
351 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
352 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
353 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
354 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
355 (m32r_pass_by_reference): Adjust prototype. Make static.
356 Handle mode sizes correctly.
357 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
358 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
359 (m68hc11_function_arg_pass_by_reference): Remove.
360 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
361 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
362 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
363 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
364 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
365 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
366 (mips_va_arg): Use pass_by_reference.
367 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
368 Handle mode sizes correctly.
369 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
370 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
371 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
372 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
373 (mmix_pass_by_reference): Rename from
374 mmix_function_arg_pass_by_reference.
375 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
376 (FUNCTION_ARG_CALLEE_COPIES): True.
377 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
378 (mn10300_pass_by_reference): New.
379 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
380 (FUNCTION_ARG_CALLEE_COPIES): True.
381 * config/pa/pa.c (pa_pass_by_reference): New.
382 (TARGET_PASS_BY_REFERENCE): New.
383 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
384 (FUNCTION_ARG_CALLEE_COPIES): True.
385 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
386 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
387 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
388 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
389 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
390 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
391 (s390_pass_by_reference): Rename from
392 s390_function_arg_pass_by_reference.
393 (s390_function_arg_advance): Don't query pass-by-ref.
394 (s390_function_arg): Likewise.
395 (s390_gimplify_va_arg): Use pass_by_reference.
396 (s390_call_saved_register_used): Likewise.
397 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
398 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
399 (shcompact_byref, sh_pass_by_reference): New.
400 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
401 (SHCOMPACT_BYREF): Remove.
402 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
403 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
404 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
405 (sparc_gimplify_va_arg): Use pass_by_reference.
406 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
407 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
408 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
409 (v850_pass_by_reference): New.
410 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
411 (FUNCTION_ARG_CALLEE_COPIES): True.
412 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
413 FUNCTION_ARG_PASS_BY_REFERENCE docs.
415 2004-07-14 Richard Henderson <rth@redhat.com>
416 Richard Sandiford <rsandifo@redhat.com>
418 * config/mips/mips-protos.h (mips_va_arg): Delete.
419 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
420 * config/mips/mips.c: Include tree-gimple.h.
421 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
422 (mips_arg_info): Remove special handling of must_pass_in_stck args.
423 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
424 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
426 2004-07-13 Bob Wilson <bob.wilson@acm.org>
428 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
429 arguments for COND_EXPR in big-endian adjustment code.
431 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
433 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
434 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
435 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
436 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
438 2004-07-13 Diego Novillo <dnovillo@redhat.com>
440 PR tree-optimization/16443
441 * tree-ssa-alias.c: Add more description for
442 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
443 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
444 clobbering of call-clobbered and addressable variables. If
445 there are any before aliases have been computed, add them.
447 2004-07-13 Diego Novillo <dnovillo@redhat.com>
449 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
452 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
454 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
455 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
458 2004-07-13 Per Bothner <per@bothner.com>
460 * collect2.c (main): Handle --no-demangle and --demangle flags.
462 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
464 * Makefile.in (OBJS-common): Add tree-data-ref.o.
465 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
466 (tree-data-ref.o): New rule.
467 * lambda.h: New file.
468 * tree-data-ref.c: New file.
469 * tree-data-ref.h: New file.
470 * tree.c (int_cst_value, tree_fold_gcd): New functions.
471 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
473 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
476 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
477 * config/sparc/sparc.c (output_ubranch): New function.
478 * config/sparc/sparc.md (jump pattern): Use it.
480 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
483 * config/sparc/sparc.c (output_cbranch): Properly guard
484 the code handling far branches with TARGET_V9.
485 * config/sparc/sparc.md (length attribute): Document the
486 side-effect of having a length greater or equal to 3.
488 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
489 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
492 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
493 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
495 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
496 Martin Sebor <sebor@roguewave.com>
499 * doc/invoke.texi (SPARC options): Document -threads
500 and -pthreads on Solaris.
502 2004-07-13 Richard Henderson <rth@redhat.com>
504 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
506 (ind_gimplify_va_arg_expr): Remove.
507 * tree.h (ind_gimplify_va_arg_expr): Remove.
508 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
509 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
512 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
513 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
514 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
515 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
516 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
518 2004-07-13 Richard Henderson <rth@redhat.com>
520 * function.c (pass_by_reference): New.
521 (assign_parm_find_data_types): Use it.
522 * calls.c (initialize_argument_information): Likewise.
523 (emit_library_call_value_1): Likewise.
524 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
525 * function.h (pass_by_reference): Declare.
527 2004-07-13 Richard Henderson <rth@redhat.com>
529 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
530 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
531 * expr.h (MUST_PASS_IN_STACK): Remove.
532 * system.h (MUST_PASS_IN_STACK): Poison.
533 * tree.h (must_pass_in_stack_var_size): Declare.
534 (must_pass_in_stack_var_size_or_pad): Declare.
535 * calls.c (must_pass_in_stack_var_size): New.
536 (must_pass_in_stack_var_size_or_pad): Rename from
537 default_must_pass_in_stack.
538 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
539 (TARGET_MUST_PASS_IN_STACK): New.
540 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
541 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
542 (TARGET_MUST_PASS_IN_STACK): New.
543 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
544 * config/frv/frv.c (frv_must_pass_in_stack): New.
545 (TARGET_MUST_PASS_IN_STACK): New.
546 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
547 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
548 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
549 (ix86_must_pass_in_stack): Make static.
550 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
551 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
552 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
553 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
554 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
555 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
556 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
557 (mcore_must_pass_on_stack): Remove.
558 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
559 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
560 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
561 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
562 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
563 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
564 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
565 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
566 (TARGET_MUST_PASS_IN_STACK): New.
567 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
568 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
569 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
570 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
571 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
572 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
573 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
576 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
577 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
578 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
579 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
580 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
581 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
582 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
583 config/xtensa/xtensa.c: Use target hook.
585 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
587 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
588 * configure: Rebuilt.
590 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
592 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
593 * config/mips/mips.h (mips_reg_names): Don't declare.
594 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
595 (TARGET_NAME_REGS): Delete.
596 (TARGET_SWITCHES): Remove -mrnames.
597 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
598 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
600 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
601 (override_options): Remove handling of TARGET_NAME_REGS.
603 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
605 * config/mips/mips.h (TARGET_*): Boolify.
607 2004-07-12 Nick Clifton <nickc@redhat.com>
609 * config.gcc: Add sh-*-symbianelf target.
610 * config/sh/sh.c: Add new target macros:
611 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
612 TARGET_CXX_IMPORT_EXPORT_CLASS.
613 (sh_file_start): Create a definition of the .directive section.
614 (sh_attribute): Add dllimport and dllexport attributes.
615 * config/sh/symbian-pre.h: New file.
616 * config/sh/symbian-post.h: New file.
617 * config/sh/symbian.c: New file. Contains Symbian specific
619 * config/sh/sh-protos.h: Add prototypes for new functions
620 provided by symbian.c.
621 * config/sh/t-symbian: New file.
622 * doc/extend.texi: Document support for dllimport and dllexport
623 attributes by the sh-symbianelf target.
625 2004-07-12 James E Wilson <wilson@specifixinc.com>
627 * Makefile.in (AR): Use @AR@ not ar.
629 (AR_FOR_TARGET): Use $(AR) not ar for native.
630 (NM_FOR_TARGET): Use $(NM) not nm for native.
631 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
632 * configure: Regenerate.
634 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
636 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
638 (ashldi3_sp64): Likewise.
640 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
643 * pa.c (function_arg): Update comment.
644 * pa.h (BLOCK_REG_PADDING): Define.
646 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
648 PR tree-optimization/16461
649 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
650 arguments of phi nodes.
652 2004-07-12 Devang Patel <dpatel@apple.com>
654 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
656 2004-07-12 Steve Ellcey <sje@cup.hp.com>
658 * function.c (expand_function_start): Ensure r_save is in Pmode.
659 * calls.c (prepare_call_address): Ensure static_chain_value is
661 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
662 r_save_area are in Pmode.
663 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
664 fnaddr, and static_chain are in Pmode.
666 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
669 * config/ia64/ia64.c (bundling): Don't count ignored insns.
671 2004-07-12 Richard Henderson <rth@redhat.com>
673 * target.h (struct gcc_target): Move gimplify_va_arg_expr
674 next to build_builtin_va_list.
675 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
676 * builtins.c (gimplify_va_arg_expr): Likewise.
677 * gimplify.c (copy_if_shared_r): Likewise.
679 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
681 * passes.c (rest_of_decl_compilation): Don't defer call of
682 assemble_variable if its DECL_RTL is already set.
684 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
686 * cfgloop.h (struct loop): Add nb_iterations field.
687 (current_loops): Declare.
688 * tree-chrec.c (chrec_not_analyzed_yet,
689 chrec_dont_know, chrec_known, count_ev_in_wider_type,
690 chrec_contains_symbols_defined_in_loop): Remove the temporary
692 * tree-flow-inline.h (loop_containing_stmt): New function.
693 * tree-scalar-evolution.c: Add implementation.
694 * tree-scalar-evolution.h: Add declarations.
696 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
698 PR rtl-optimization/15921
699 * Makefile.in (global.o): Add recog.h.
701 * global.c (recog.h): Add the include-clause.
702 (bb_info): New member earlyclobber.
703 (allocate_bb_info, free_bb_info): Initialize/finish the new
705 (earlyclobber_regclass, earlyclobber_regclass_length): The new
707 (check_earlyclobber, regclass_intersect,
708 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
710 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
711 (make_accurate_live_analysis): Modify pavin.
713 2004-07-12 Diego Novillo <dnovillo@redhat.com>
715 * tree-cfg.c (find_taken_edge): Statically compute the truth
716 value of a predicate comparing an SSA_NAME to itself.
718 2004-07-12 Roger Sayle <roger@eyesopen.com>
720 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
721 rs6000 doesn't have shift-and-add or shift-and-sub instructions
722 by returning the cost of a multiplication plus an addition.
724 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
726 PR tree-optimization/14107
727 * gimplify.c (gimplify_return_expr): Accept a
728 RETURN_EXPR with an error argument.
729 * tree-optimize.c (init_tree_optimization_passes):
730 Run pass_warn_function_return at -O0.
732 2004-07-12 Roger Sayle <roger@eyesopen.com>
734 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
737 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
739 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
740 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
741 * config/mips/3000.md: Add copyright notice. Remove automota and
742 function units; use generic ones instead. Only define reservations
743 for things that are different from generic.md. Extend each clause
745 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
746 * config/mips/mips.md: Include them. Remove define_function_units.
747 (alu, imuldiv): New automata and units.
749 2004-07-12 Ben Elliston <bje@au.ibm.com>
751 * doc/invoke.texi (Optimize Options): Document -frename-registers
752 not being enabled by default at -O3.
754 2004-07-11 Roger Sayle <roger@eyesopen.com>
756 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
757 floating point additions, to keep real immediate constant positive.
758 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
759 into X + C, and leave positive real constants as X - C.
761 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
763 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
765 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
767 PR tree-optimization/15654
768 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
770 2004-07-11 Roger Sayle <roger@eyesopen.com>
772 * builtins.c (fold_builtin_fputs): Don't bother converting the
773 return type to integer_type_node, as we've already checked that
774 the result will be ignored.
776 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
777 that signed addition, subtraction, multiplication, division,
778 remainder, negation and absolute value may potentially trap.
780 * fold-const.c (fold_ignored_result): New function to strip
781 non-side-effecting tree nodes from an expression whose result
783 (fold_convert): Call fold_ignored_result when casting a value
785 (omit_one_operand): Call fold_ignored_result on the "omitted"
786 operand when building a COMPOUND_EXPR.
787 (pedantic_omit_one_operand): Likewise.
788 * tree.h (fold_ignored_result): Prototype here.
789 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
790 when we're going to ignore the result.
792 2004-07-11 Richard Henderson <rth@redhat.com>
795 * tree-ssa-ccp.c (fold_stmt_r): Split out...
796 * tree.c (fields_compatible_p, find_compatible_field): ... new.
797 * tree.h (fields_compatible_p, find_compatible_field): Declare.
798 * tree-sra.c (sra_hash_tree): Hash fields by offset.
799 (sra_elt_eq): Use fields_compatible_p.
800 (generate_one_element_ref): Use find_compatible_field.
802 2004-07-11 Richard Henderson <rth@redhat.com>
805 * tree-sra.c (generate_one_element_init): New.
806 (generate_element_init): Use it.
807 (scalarize_init): Push/pop gimplify context around it.
808 (find_new_referenced_vars_1, find_new_referenced_vars): New.
809 * gimplify.c (gimplify_expr): Allow SSA_NAME.
811 2004-07-11 Roger Sayle <roger@eyesopen.com>
813 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
814 combine.c's combine_insn_cost.
815 * rtl.h (insn_rtx_cost): Prototype here.
816 * combine.c (combine_insn_cost): Delete function.
817 (combine_validate_cost): Update callers of combine_insn_cost to
818 call insn_rtx_cost instead.
819 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
820 requesting the rtx_cost of call and/or jump instructions.
822 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
823 rtx_cost directly. Don't request/use the cost of call or jump
824 instructions. Return -1 if the cost of any instruction can't be
825 determined (or the BB contains a function call).
826 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
827 -1 (i.e. can't determine the cost of any instruction or the basic
828 block contains a subroutine call).
829 (find_if_case_2): Likewise.
831 2004-07-11 Roger Sayle <roger@eyesopen.com>
833 * rs6000.c (struct processor_costs): Change semantics of fields to
834 include the COST_N_INSNS scaling, and update all initializers.
835 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
836 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
837 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
838 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
840 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
842 * LANGUAGES: Remove obsolete information.
844 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
846 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
847 SIGBUS signal frames, the PSW address points *to* the faulting
848 instruction, not after it.
850 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
852 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
853 added to TLS symbol addresses.
855 2004-07-11 Richard Henderson <rth@redhat.com>
857 * expmed.c (init_expmed): Use stack-local structures for
858 temporary rtl. Don't recognize shifts.
860 2004-07-11 Richard Henderson <rth@redhat.com>
862 * expr.c (store_expr): Don't fiddle subreg promotion for types
863 with precision smaller than the mode.
865 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
867 * tree.h (all_types_permanent): Remove.
869 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
871 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
872 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
873 * langhooks.c (lhd_clear_binding_stack): Remove.
874 * langhooks-def.h (lhd_clear_binding_stack,
875 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
876 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
877 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
878 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
879 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
880 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
881 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
882 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
883 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
884 * tree.h (poplevel): Don't declare.
885 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
886 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
887 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
888 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
891 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
893 PR tree-optimization/16437
894 * c-common.c (shorten_compare): Don't mark result of conversion to
895 narrower signed type as overflowing.
896 * fold-const.c (decode_field_reference): Determine whether
897 signedness comes from outer type using precision rather than size.
899 2004-07-11 Phil Edwards <phil@codesourcery.com>
901 * configure.ac: Alphabetize --enable-checking list, add
902 missing valgrind entry.
903 * configure: Regenerate.
905 2004-07-11 Phil Edwards <phil@codesourcery.com>
907 * doc/install.texi (Testing): Fix syntax in "make check" example.
909 2004-07-10 James E Wilson <wilson@specifixinc.com>
911 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
913 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
915 PR rtl-optimization/16001
916 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
919 2004-07-10 Geoffrey Keating <geoffk@apple.com>
921 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
923 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
924 James Morrison <phython@gcc.gnu.org>
926 * doc/contrib.texi (Contributors): Add gfortran contributors and
927 fix a couple of typos.
929 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
931 PR rtl-optimization/15387
932 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
933 to incoming args space correctly.
935 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
937 * pa.c (output_indirect_call): Only use %r2 as the link register in
938 indirect calls with the long PA 2.0 pc-relative branch.
940 2004-07-10 Daniel Jacobowitz <dan@debian.org>
942 * config/i386/i386.c (override_options): Pick a 64-bit CPU
943 for the default tuning if TARGET_64BIT.
945 2004-07-10 Richard Henderson <rth@redhat.com>
947 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
948 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
950 2004-07-10 Jakub Jelinek <jakub@redhat.com>
952 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
953 * expmed.c (store_bit_field, extract_bit_field): Remove last
955 * builtins.c (expand_builtin_signbit): Adjust callers.
956 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
957 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
958 * ifcvt.c (noce_emit_move_insn): Likewise.
959 * stmt.c (expand_return): Likewise.
960 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
961 store_field, expand_expr_real_1): Likewise.
963 2004-07-10 Richard Henderson <rth@redhat.com>
965 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
967 2004-07-09 Mike Stump <mrs@apple.com>
969 * config/darwin.c (no_dead_strip): Add.
970 (HAVE_DEAD_STRIP): Add.
971 (darwin_emit_unwind_label): Ensure that we don't dead code strip
974 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
976 * tree-ssa-loop-im.c: New file.
977 * Makefile.in (tree-ssa-loop-im.o): Add.
978 * cfgloop.c (superloop_at_depth): New function.
979 * cfgloop.h (superloop_at_depth): Declare.
980 * common.opt (ftree-lim): New flag.
981 * expr.c (array_ref_up_bound): New function.
982 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
983 * timevar.def (TV_LIM): New timevar.
984 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
985 computing immediate uses of a phi node.
986 * tree-flow.h (struct tree_ann_common_d): Add aux field.
987 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
988 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
989 * tree-pass.h (pass_lim): Declare.
990 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
992 (pass_lim): New pass structure.
993 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
994 * tree.c (in_array_bounds_p): New function.
995 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
996 (in_array_bounds_p, array_ref_up_bound): Declare.
997 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
998 * doc/passes.texi (tree-ssa-loop-im.c): Document.
1000 2004-07-09 Richard Henderson <rth@redhat.com>
1002 * builtins.c (expand_builtin_stpcpy): Don't modify len.
1004 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
1007 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
1009 * flags.h: Delete redundant prototypes that are being generated
1010 in options.h from common.opt.
1011 * common.opt: Add in the expository comments formerly in flags.h.
1013 2004-07-09 Jan Beulich <jbeulich@novell.com>
1015 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
1016 available for use only when TARGET_MMX/_SSE is set, and check for
1017 variable argument function if any register count is non-zero.
1018 (function_arg): Correctly suppress repeated warnings for passing SSE
1019 vectors are arguments without SSE enabled.
1020 (ix86_function_arg_boundary): Without SSE enabled, the use of what
1021 would be SSE register modes does no longer influence the alignment.
1023 2004-07-09 Richard Henderson <rth@redhat.com>
1025 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
1026 Always align upward to arg boundary. Use size_in_bytes/round_up.
1027 Maintain type-correctness of constants.
1028 * stor-layout.c (round_up, round_down): Special-case powers of 2.
1030 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
1032 * config/sparc/sparc.c (*_costs): Scale instruction costs
1034 (sparc_rtx_costs): Adjust as appropriate.
1036 2004-07-09 Jan Beulich <jbeulich@novell.com>
1038 * config/i386/mm3dnow.h: New.
1039 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
1041 2004-07-09 Richard Henderson <rth@redhat.com>
1043 * simplify-rtx.c (simplify_const_relational_operation): Only
1044 look at bounds of scalar integers.
1046 2004-07-09 Jan Beulich <jbeulich@novell.com>
1048 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
1050 2004-07-09 Andrew Pinski <apinski@apple.com>
1052 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
1054 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
1055 UOBJC_METACLASS_decl.
1057 2004-07-09 James E Wilson <wilson@specifixinc.com>
1060 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
1061 do return a parallel if hfa_mode == XFmode and mode == TImode.
1063 2004-07-09 Jan Beulich <jbeulich@novell.com>
1065 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
1066 permissible for unary plus.
1068 2004-07-09 Jan Beulich <jbeulich@novell.com>
1070 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
1071 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
1072 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
1073 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
1074 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
1075 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
1076 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
1077 (BUILTIN_xxxIMAX): New.
1078 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
1079 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
1080 BUILT_IN_PARITYIMAX.
1082 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
1084 * config/sparc/sparc.h (processor_costs): Define.
1085 (sparc_costs): Declare.
1086 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
1087 hypersparc_costs, sparclet_costs, ultrasparc_costs,
1088 ultrasparc3_costs): New.
1089 (sparc_override_options): Set sparc_costs as appropriate.
1090 (sparc_rtx_costs): Use sparc_costs instead of messy
1093 2004-07-09 Steven Bosscher <stevenb@suse.de>
1095 * doc/md.texi (Processor pipeline description): Mention that
1096 the old pipeline description is deprecated.
1098 * config/rs6000/7450.md (automaton ppc7450): Split up, move
1099 mciu_7450 function unit to...
1100 (automaton ppc7450mciu): ...new automaton.
1102 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
1103 (schedule_block): Don't consider inserting bubbles.
1104 (sched_init): Don't initialize DFA bubbles.
1105 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
1106 TARGET_SCHED_DFA_BUBBLE): Remove.
1107 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
1108 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
1109 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
1111 * stmt.c (conditional_context): Remove prototype.
1112 * tree.h (conditional_context): Remove.
1113 * tree-cfg.c (pre_insert_on_edge): Remove.
1115 * c-common.h (c_expand_asm_operands): Remove prototype.
1116 * c-typeck.c (c_expand_asm_operands): Remove.
1118 2004-07-09 Jan Beulich <jbeulich@novell.com>
1120 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
1121 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
1122 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
1123 and V8QI are class SSE. All sufficiently small remaining vector modes
1124 must be passed in one or two integer registers.
1125 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
1127 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
1128 __builtin_ia32_pmuludq128 have non-uniform argument and return types
1129 and must thus be handled explicitly.
1130 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
1132 (movv8qi_internal, movv4hi_internal, movv2si_internal,
1133 movv2sf_internal): Permit moving between MMX and XMM registers (since
1134 MMX areguments and return values are passed in XMM registers).
1135 (sse2_umulsidi3): Correct type and mode.
1137 2004-07-09 Richard Henderson <rth@redhat.com>
1139 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
1141 2004-07-09 Eric Christopher <echristo@redhat.com>
1143 * config/rs6000/40x.md: Split into two automatons.
1145 2004-07-09 Zack Weinberg <zack@codesourcery.com>
1146 Andrew Pinski <apinski@apple.com>
1148 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
1149 on when we have more than one input file.
1150 (c_common_parse_file): Restore loop over all input files.
1151 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
1153 * c-decl.c (set_type_context): New function.
1154 (pop_scope): Use it to set context of types. When we
1155 encounter a TYPE_DECL, set the context of the attached type too.
1156 (pop_file_scope): Don't call cpp_undef_all here.
1157 (diagnose_mismatched_decls): Do not complain about a second
1158 definition of an 'extern inline' function if it's not in the
1159 same translation unit. Do not complain about inline
1160 declaration after use if the use was in a different
1162 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
1163 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
1165 (pushdecl_top_level): Likewise.
1166 (grokdeclarator): Clarify what is going on with setting
1167 DECL_EXTERNAL on function types, a little.
1168 (c_write_global_declarations): Don't do anything if
1169 -fsyntax-only or errors have been encountered.
1171 2004-07-09 Zack Weinberg <zack@codesourcery.com>
1173 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
1175 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1178 * pa.c (output_indirect_call): Use %r2 as the link register when
1179 calling $$dyncall with a pc-relative branch.
1181 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
1183 * doc/install.texi (Binaries): Mention OpenPKG.
1185 2004-07-09 Diego Novillo <dnovillo@redhat.com>
1187 Fix PR tree-optimization/15555
1188 * tree-dfa.c (dump_variable): If the variable is a pointer
1189 SSA_NAME, also dump its points-to information.
1190 * tree-flow.h (struct ptr_info_def): Add field
1192 (dump_points_to_info_for): Declare.
1193 (debug_points_to_info_for): Declare.
1194 * tree-optimize.c (init_tree_optimization_passes): Add a
1195 second alias analysis pass after DOM2.
1196 Move pass_del_pta to a later spot.
1197 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
1198 create a name tags when we find a dereferenced pointer. Just
1199 mark the pointer dereferenced.
1200 (collect_points_to_info_for): Move code to clear points-to
1201 information to create_name_tags.
1202 (create_name_tags): New function.
1203 (compute_flow_sensitive_aliasing): Call it.
1204 (setup_pointers_and_addressables): Mark type tags for renaming
1206 (create_memory_tag): ... here.
1207 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
1208 (dump_points_to_info_for): Declare extern.
1209 (debug_points_to_info_for): New function.
1211 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
1213 * config/arc/arc.md: Switch to DFA-based scheduler description.
1214 * config/arc/arc.c: Switch to DFA-based scheduler description.
1216 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1218 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
1221 2004-07-09 Richard Henderson <rth@redhat.com>
1223 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
1224 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1225 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
1226 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
1228 * config/v850/v850-protos.h (v850_va_arg): Remove.
1229 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1230 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
1231 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
1232 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
1233 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
1235 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1238 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
1239 and DImode to use +/-4k offset.
1241 2004-07-09 Richard Henderson <rth@redhat.com>
1243 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
1245 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1246 (xstormy16_gimplify_va_arg_expr): Rewrite from
1247 xstormy16_expand_builtin_va_arg.
1248 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
1250 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
1251 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
1253 * config/sh/sh-protos.h (sh_va_arg): Remove.
1254 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1255 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
1256 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
1258 * config/pa/pa-protos.h (hppa_va_arg): Remove.
1259 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1260 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
1261 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
1263 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
1264 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1265 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
1266 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
1268 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1270 * config/sparc/sparc.md (return): Rewrite length formula.
1271 * config/sparc/sparc.c (output_return): Pass 1 as 5th
1272 argument to final_scan_insn when in a delay slot.
1273 (output_sibcall): Likewise.
1275 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1277 * arm.c (arm_cpp_interwork): New variable.
1278 (arm_override_options): Set it if TARGET_INTERWORK was on the command
1280 * arm.h (arm_cpp_interwork): Declare it.
1281 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
1282 __THUMB_INTERWORK__ in the preprocessor.
1284 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
1286 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
1288 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1291 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
1292 Override default settings to account for -m32 and -m64.
1294 2004-07-08 Randolph Chung <tausq@debian.org>
1296 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
1298 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
1300 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
1301 before comparing it as such.
1303 2004-07-08 Richard Henderson <rth@redhat.com>
1305 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
1306 temporary. Use bit arithmetic to align.
1308 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
1310 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
1311 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
1312 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
1313 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
1314 add_labels_and_missing_jumps, find_jump_block,
1315 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
1317 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
1318 link_btr_uses, move_btr_def): Likewise.
1319 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
1320 expand_builtin_expect_jump): Likewise.
1321 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
1322 * calls.c (expand_call, emit_library_call_value_1): Likewise.
1323 * cfganal.c (forwarder_block_p): Likewise.
1324 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
1325 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
1326 find_bb_boundaries): Likewise.
1327 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1328 merge_blocks_move_predecessor_nojumps,
1329 merge_blocks_move_successor_nojumps, insns_match_p,
1330 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
1331 try_optimize_cfg): Likewise.
1332 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
1333 * cfglayout.c (skip_insns_after_block, label_for_bb,
1334 record_effective_endpoints, insn_locators_initialize,
1335 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
1336 * cfgmainloop.c (create_loop_notes): Likewise.
1337 * cfgrtl.c (delete_insn, delete_insn_chain,
1338 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
1339 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
1340 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
1341 redirect_branch_edge, force_nonfallthru_and_redirect,
1342 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
1343 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
1344 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
1345 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
1346 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
1347 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
1348 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
1349 * combine.c (combine_instructions, can_combine_p, try_combine,
1350 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
1351 distribute_notes, distribute_links, insn_cuid): Likewise.
1352 * cse.c (fold_rtx, cse_insn, cse_around_loop,
1353 invalidate_skipped_block, cse_set_around_loop,
1354 cse_end_of_basic_block, cse_main, cse_basic_block,
1355 cse_condition_code_reg): Likewise.
1356 * cselib.c (cselib_process_insn): Likewise.
1357 * ddg.c (create_ddg): Likewise.
1358 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
1360 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
1361 gen_label_die, dwarf2out_var_location): Likewise.
1362 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
1363 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
1364 last_call_insn, active_insn_p, next_label, prev_label,
1365 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
1366 add_insn_before, remove_insn, add_function_usage_to,
1367 reorder_insns, find_line_note, remove_unnecessary_notes,
1368 emit_insn_after_1, classify_insn): Likewise.
1369 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
1370 connect_post_landing_pads, sjlj_mark_call_sites,
1371 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
1372 can_throw_internal, can_throw_external, set_nothrow_function_flags,
1373 convert_to_eh_region_ranges): Likewise.
1374 * explow.c (optimize_save_area_alloca): Likewise.
1375 * expr.c (expand_expr_real): Likewise.
1376 * final.c (insn_current_reference_address, compute_alignments,
1377 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
1378 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
1379 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
1380 propagate_block_delete_insn, propagate_one_insn,
1381 init_propagate_block_info, propagate_block, libcall_dead_p,
1382 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
1384 * function.c (instantiate_virtual_regs, reorder_blocks_1,
1385 expand_function_start, expand_function_end, contains,
1386 thread_prologue_and_epilogue_insns,
1387 reposition_prologue_and_epilogue_notes): Likewise.
1388 * gcse.c (constprop_register, bypass_conditional_jumps,
1389 insert_insn_end_bb, gcse_after_reload): Likewise.
1390 * genemit.c (gen_expand, gen_split): Likewise.
1391 * genpeep.c (gen_peephole, main): Likewise.
1392 * global.c (build_insn_chain): Likewise.
1393 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
1394 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
1395 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
1396 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
1397 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
1398 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
1399 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
1400 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
1401 dead_or_predicable): Likewise.
1402 * integrate.c (try_constants): Likewise.
1403 * jump.c (rebuild_jump_labels, cleanup_barriers,
1404 purge_line_number_notes, init_label_info, mark_all_labels,
1405 squeeze_notes, get_label_before, get_label_after,
1406 reversed_comparison_code_parts, simplejump_p, pc_set,
1407 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
1408 delete_barrier, delete_prior_computation, delete_computation,
1409 delete_related_insns, delete_for_peephole, redirect_jump):
1411 * lcm.c (optimize_mode_switching): Likewise.
1412 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
1414 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
1415 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
1416 * loop-iv.c (simplify_using_assignment): Likewise.
1417 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
1418 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
1419 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
1420 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
1421 check_insn_for_givs, check_final_value, update_giv_derive,
1422 basic_induction_var, product_cheap_p, check_dbra_loop,
1423 loop_insn_first_p, last_use_this_basic_block,
1424 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
1425 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
1426 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
1427 sms_schedule_by_order): Likewise.
1428 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
1429 * postreload.c (reload_cse_simplify_operands, reload_combine,
1430 reload_cse_move2add): Likewise.
1431 * predict.c (can_predict_insn_p, estimate_probability,
1432 expected_value_to_br_prob, process_note_predictions): Likewise.
1433 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
1434 * profile.c (branch_prob): Likewise.
1435 * ra-build.c (live_out_1, livethrough_conflicts_bb,
1436 detect_webs_set_in_cond_jump): Likewise.
1437 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
1438 ra_print_rtl_with_bb): Likewise.
1439 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
1440 * recog.c (next_insn_tests_no_inequality, find_single_use,
1441 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
1442 * reg-stack.c (next_flags_user, record_label_references,
1443 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
1444 compensate_edge, convert_regs_1): Likewise.
1445 * regclass.c (scan_one_insn): Likewise.
1446 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
1447 regmove_optimize, fixup_match_1, single_set_for_csa,
1448 combine_stack_adjustments_for_block): Likewise.
1449 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
1450 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
1451 find_equiv_reg): Likewise.
1452 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
1453 reload_as_needed, emit_input_reload_insns, do_output_reload,
1454 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
1456 * reorg.c (find_end_label, emit_delay_sequence,
1457 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
1458 get_jump_flags, rare_destination, mostly_true_jump,
1459 try_merge_delay_insns, redundant_insn, own_thread_p,
1460 fill_simple_delay_slots, fill_slots_from_thread,
1461 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
1462 dbr_schedule): Likewise.
1463 * resource.c (find_basic_block, next_insn_no_annul,
1464 find_dead_or_set_registers, mark_target_live_regs): Likewise.
1465 * rtl.h (RTX_PREV): Likewise.
1466 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
1467 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
1468 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
1469 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
1470 tablejump_p, computed_jump_p, insns_safe_to_move_p,
1471 find_first_parameter_load, can_hoist_insn_p): Likewise.
1472 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
1473 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
1474 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
1475 schedule_ebbs): Likewise.
1476 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
1477 is_conditionally_protected, can_schedule_ready_p,
1478 add_branch_dependences, debug_dependencies): Likewise.
1479 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
1481 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
1482 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
1483 set_dominates_use, ujump_to_loop_cont): Likewise.
1484 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
1485 * varasm.c (output_constant_pool_1): Likewise.
1487 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1489 * tree-scalar-evolution.c: New file.
1490 * tree-scalar-evolution.h: New file.
1491 * tree-ssa-loop-niter.c: New file.
1492 * Makefile.in (SCEV_H): New.
1493 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
1494 * cfgloop.h (struct loop): Add bounds field.
1495 * tree-flow.h (struct tree_niter_desc): New type.
1496 (number_of_iterations_cond, number_of_iterations_exit,
1497 loop_niter_by_eval, find_loop_niter_by_eval,
1498 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
1499 free_numbers_of_iterations_estimates): Declare.
1500 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
1501 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
1502 * doc/invoke.texi (max-iterations-to-track): Document.
1504 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
1506 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
1507 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
1508 (MODE_AFTER): Add cast appropriately.
1509 * config/sh/sh.md (movdi splitter): Likewise.
1510 (casesi_worker_2): Add const qualifier appropriately.
1511 (eh_return): Remove unused variable.
1512 (insv): Initialize v;
1514 2004-07-08 Richard Henderson <rth@redhat.com>
1516 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
1517 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1518 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
1519 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
1520 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
1522 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
1523 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1524 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
1525 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
1527 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
1528 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1529 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
1530 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
1532 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
1533 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1534 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
1535 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
1537 * config/i860/i860-protos.h (i860_va_arg): Remove.
1538 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1539 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
1540 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
1542 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1544 * system.h: Prototype getpagesize if missing.
1545 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
1546 * configure: Regenerate.
1547 * config.in: Regenerate.
1549 2004-07-08 Richard Henderson <rth@redhat.com>
1551 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
1552 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1553 (fr30_gimplify_va_arg_expr): New.
1554 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
1555 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
1557 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
1560 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
1561 of asm_noperands result.
1563 2004-07-08 Richard Henderson <rth@redhat.com>
1565 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
1566 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1567 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
1568 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
1570 2004-07-08 Richard Henderson <rth@redhat.com>
1572 * builtins.c (ind_gimplify_va_arg_expr): New.
1573 * tree.h (ind_gimplify_va_arg_expr): Declare.
1574 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
1576 2004-07-08 Jan Beulich <jbeulich@novell.com>
1578 * expmed.c (extract_bit_field): Correct condition to use vec_extract
1579 patterns also on vector elements other than the first one.
1580 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
1583 2004-07-08 Geoffrey Keating <geoffk@apple.com>
1585 * config/rs6000/darwin-ldouble.c: Correct reference
1586 to the Linnainmaa paper.
1588 2004-07-08 Richard Henderson <rth@redhat.com>
1590 * config/arc/arc-protos.h (arc_va_arg): Remove.
1591 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1592 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
1593 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
1595 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
1596 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1597 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
1598 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
1600 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1602 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
1604 2004-07-08 Zack Weinberg <zack@codesourcery.com>
1606 * c-decl.c (static_ctors, static_dtors): Make static.
1607 (pop_file_scope): Call c_common_write_pch and
1608 cgraph_finalize_compilation_unit here.
1609 (build_cdtor): Moved here from c-objc-common.c; simplify.
1610 (c_write_global_declarations_1): Clarify comment.
1611 (c_write_global_declarations): Close the external scope before
1612 doing anything else. Call build_cdtor, cgraph_optimize, and
1613 mudflap_finish_file here.
1614 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
1616 * c-objc-common.c: No need to include cgraph.h.
1617 (build_cdtor): Moved to c-decl.c.
1618 (c_objc_common_finish_file): Delete.
1619 * c-tree.h: Update to match.
1620 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
1621 (generate_static_references): Set TREE_USED before calling finish_decl.
1622 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
1623 on the static_instances_decl.
1625 2004-07-08 Zack Weinberg <zack@codesourcery.com>
1627 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
1628 decls when there is only one input translation unit.
1629 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
1630 change of 2004-07-05; do not treat declarations with
1631 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
1632 * opts.c (cur_in_fname): Delete.
1634 * tree.c: Revert changes of 2004-07-05; no special treatment
1635 for TRANSLATION_UNIT_DECLs.
1636 * Makefile.in (tree.o): Update dependencies.
1638 2004-07-08 Roger Sayle <roger@eyesopen.com>
1640 * builtins.c (fold_builtin_strcpy): Merge functionality from
1641 simplify_builtin_strcpy. Add additional len argument. No longer
1642 static. Remove function prototype.
1643 (fold_builtin_strncpy): Likewise integrate functionality from
1644 simplify_builtin_strncpy. Add additional slen argument. No
1645 longer static. Remove function prototype.
1646 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
1647 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
1648 types of "ignore" and "unlocked" parameters to bool.
1649 (fold_builtin_1): Add additional ignore argument. Call renamed
1650 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
1651 builtins. Update arguments to fold_builtin_strncpy and
1652 fold_builtin_strcpy. Add function prototype.
1653 (fold_builtin): Add additional Boolean ignore argument to pass
1655 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
1656 and fold_builtin_strncpy instead of simplify_builtin_fputs,
1657 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
1659 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
1660 simplify_builtin_strncpy): Delete function prototypes.
1661 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
1662 fold_builtin_strncpy): Add function prototypes here.
1663 (fold_builtin): Update function prototype with new "bool ignore".
1665 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
1666 (ccp_fold_builtin): Update call to fold_builtin. Call
1667 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
1668 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
1669 simplify_builtin_strncpy respectively.
1670 * fold-const.c (fold): Update call to fold_builtin.
1672 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
1674 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
1677 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
1678 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
1679 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
1680 * calls.c: Remove ifdefs of macros above.
1681 * functions.c: Likewise.
1684 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1686 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
1687 (arch attribute): Delete.
1688 (current_function_calls_alloca attribute): Rename into calls_alloca.
1689 (calls_eh_return): New attribute.
1690 (leaf_function): Likewise.
1691 (length attribute): Fix formula for sibcalls.
1692 (return insn): Correctly compute the 'length' attribute.
1693 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
1695 2004-07-08 Richard Henderson <rth@redhat.com>
1697 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
1698 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
1699 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
1700 * tree-eh.c (lower_eh_constructs_1): Likewise.
1701 * tree-sra.c (sra_walk_modify_expr): Likewise.
1702 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1703 (eliminate_unnecessary_stmts): Likewise.
1704 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
1705 * tree-tailcall.c (optimize_tail_call): Likewise.
1706 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
1708 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1709 Jakub Jelinek <jakub@redhat.com>
1711 * config/i386/i386.c (override_options): Enable
1712 SSE prefetches with -mtune, as long as we are
1713 compiling for i686 or higher. All i686 processors
1714 accept SSE prefetches as NOPS, some i586's don't.
1716 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1719 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
1721 2004-07-08 Diego Novillo <dnovillo@redhat.com>
1723 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
1724 the handling of clobbering ASM_EXPRs.
1726 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1729 * config/sparc/sparc.c (function_value): In 64-bit mode,
1730 return the aggregates larger than 16 bytes like unions.
1732 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1735 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
1736 'temp' is zero, generate new pseudos as needed and emit the
1737 sequence of insns in single-assignment form. Resync comments
1739 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
1740 function before reload.
1742 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
1744 * vec.c (vec_assert_fail): Remove duplicate 'function'.
1746 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
1748 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
1749 Allocation is signed.
1750 (VEC_reserve): Return flag, allocation is signed.
1752 2004-07-08 Richard Henderson <rth@redhat.com>
1754 * tree-ssa-ccp.c (fold_stmt): Get type directly from
1755 OBJ_TYPE_REF_OBJECT.
1757 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
1758 Neil Booth <neil@daikokuya.co.uk>
1762 * c-decl.c (finish_struct): Ensure bit-fields are given the
1764 * c-common.c (c_common_signed_or_unsigned_type): For C, require
1765 the precision to match as well as the mode.
1766 * expr.c (reduce_to_bit_field_precision): New function.
1767 (expand_expr_real_1): Reduce expressions of bit-field type to
1769 * langhooks.h (reduce_bit_field_operations): New hook.
1770 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
1772 * c-lang.c, objc/objc-lang.c
1773 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1774 * objc/objc-act.c (check_ivars): Convert types to bit-field types
1776 * tree.c (build_nonstandard_integer_type): New function.
1777 * tree.h (build_nonstandard_integer_type): New prototype.
1778 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
1779 conversions between integer and boolean types as useless.
1781 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1783 * c-common.c (c_common_nodes_and_builtins): Do not
1784 create __builtin_ptrdiff_t and __builtin_size_t.
1786 2004-07-08 Andrew Pinski <apinski@apple.com>
1788 * Makefile.in (libbackend.o): Add -combine to the gcc
1791 2004-07-08 Nick Clifton <nickc@redhat.com>
1793 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
1796 2004-07-08 Richard Henderson <rth@redhat.com>
1798 * except.c (expand_eh_region_start, expand_eh_region_end,
1799 expand_eh_handler, expand_eh_region_end_cleanup,
1800 expand_start_all_catch, expand_start_catch, expand_end_catch,
1801 expand_end_all_catch, expand_eh_region_end_allowed,
1802 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
1803 expand_eh_region_end_fixup): Remove.
1804 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
1805 cleanups, outer_cleanups, label_chain, exception_region.
1806 (struct goto_fixup): Remove stack_level, cleanup_list_list.
1807 (struct label_chain): Remove.
1808 (struct stmt_status): Remove x_stack_block_stack.
1809 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
1810 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
1811 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
1812 end_cleanup_deferral, last_cleanup_this_contour,
1813 containing_blocks_have_cleanups_or_stack_level,
1814 any_pending_cleanups): Remove.
1815 (expand_null_return_1): Take no arguments.
1816 (expand_label, expand_naked_return, expand_return,
1817 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
1818 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
1819 expand_end_case_type): Don't use any of them.
1820 * calls.c (expand_call): Likewise.
1821 * dojump.c (do_jump): Likewise.
1822 * function.c (expand_function_end): Likewise.
1823 * expr.c (store_expr, expand_expr_real_1): Likewise.
1824 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
1825 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
1826 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
1827 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
1828 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
1829 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
1830 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
1831 for WITH_CLEANUP_EXPR.
1832 (gimple_push_cleanup): Likewise.
1833 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
1834 * print-tree.c (print_node): Likewise.
1835 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
1836 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
1837 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
1838 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
1839 (GOTO_SUBROUTINE_EXPR): Remove.
1840 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
1841 (DECL_TOO_LATE): Remove.
1842 * except.h, tree.h: Update decls.
1844 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1846 * explow.c (optimize_save_area_alloca): Do not accept parameters.
1847 * passes.c (rest_of_handle_final): Handle symout.
1848 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
1850 (rest_of_handle_sched): Break out SMS. Remove ifs for
1851 flag_schedule_insns and flag_modulo_sched.
1852 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
1854 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
1855 (rest_of_handle_partition_blocks, rest_of_handle_sms,
1856 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
1857 rest_of_handle_mode_switching, rest_of_handle_jump,
1858 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
1859 rest_of_handle_jump2, rest_of_handle_postreload,
1860 rest_of_handle_flow2, rest_of_clean_state,
1861 rest_of_handle_shorten_branches,
1862 rest_of_handle_prologue_epilogue,
1863 rest_of_handle_branch_target_load_optimize): New.
1864 (rest_of_compilation): Call the above. Remove ggc_collect
1865 calls moved to rest_of_handle_*.
1866 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
1868 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
1869 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
1870 * except.h (set_nothrow_function_flags): Update comment.
1871 * function.c (current_function_nothrow): Remove.
1872 * output.h (current_function_nothrow): Remove.
1873 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
1874 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
1876 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1879 * reorg.c: Revert 2004-06-30 change.
1880 (find_end_label): If HAVE_epilogue and !HAVE_return,
1881 return 0 instead of creating a label at the end of the insn chain.
1882 (optimize_skip): Account for the failure mode of find_end_label.
1883 (fill_simple_delay_slots): Likewise.
1884 (fill_slots_from_thread): Likewise.
1885 (relax_delay_slots): Likewise.
1887 2004-07-08 Diego Novillo <dnovillo@redhat.com>
1889 * tree-flow.h (addressable_vars): Declare.
1890 * tree-ssa-alias.c (addressable_vars): Define.
1891 (setup_pointers_and_addressables): Add addressable variables
1892 to addressable_vars.
1893 * tree-ssa-operands.c (get_stmt_operands): Move
1894 handling of ASM_EXPRs ...
1895 (get_asm_expr_operands): ... here.
1896 When the ASM_EXPR clobbers memory, also clobber addressable
1898 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
1899 (delete_tree_ssa): Reset addressable_vars.
1901 2004-07-07 Jan Beulich <jbeulich@novell.com>
1902 Richard Henderson <rth@redhat.com>
1904 * varasm.c (assemble_variable): Use assemble_zeros for
1905 zero-initialized variables.
1906 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
1907 for SECCAT_BSS and SECCAT_TBSS.
1909 2004-07-07 Jan Beulich <jbeulich@novell.com>
1911 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
1913 * expmed.c (emit_store_flag): Also special-case double-word
1914 (in-)equality comparison against -1.
1916 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
1917 passing arguments the containers for which are registers.
1919 * calls.c (emit_library_call_value_1): Use mode of function parameter
1920 rather than that of argument since constants have none.
1922 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
1924 Introduce H8SX support.
1925 * expr.c (expand_strcpy): Renamed and moved to...
1926 * builtins.c (expand_movstr): ... here. Tweak.
1927 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
1928 computed or has side effects.
1929 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
1930 unused, or if mempcpy fails. Adjust the return value in the
1931 latter case. Use movstr if everything else fails.
1932 * doc/md.texi (movstr): Document.
1933 (movmemM, clrmemM): Fix explanation of memory block operands.
1934 * config/h8300/h8300.md (stpcpy): Renamed to...
1935 (movstr): ... this. Adjust.
1936 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1937 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
1938 movmem* and clrstr* to clrmem*.
1939 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
1940 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
1941 GENERAL_REGS, always.
1942 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
1943 getting the stack pointer as addr.
1944 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
1945 from general_operand_dst.
1946 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
1948 (movmd_internal): ... this. Add modes to operands. Disparage `D'
1949 instead of requiring it to match only before reload.
1950 (stpcpy_internal_normal): New, normal-mode variant of...
1951 (stpcpy_internal): ... this. Add modes to operands. Disparage
1952 `D' instead of requiring it to match only before reload.
1953 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
1955 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
1956 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
1958 * config/h8300/h8300.md (attr type): Add call.
1959 (attr can_delay): If type is call, set it no.
1960 (call, call_value): Set type to call.
1961 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
1962 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
1963 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
1964 * tree.c (get_narrower): Don't narrow integral types into
1966 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
1967 frame_size *before* the first use.
1968 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
1970 (peephole2): Don't widen instructions that push SP. Move
1971 decrement of SP to the end of all stm-generating peepholes.
1972 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
1973 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
1974 and OR to set it to all ones.
1975 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
1976 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
1977 (call, call_value): Set can_delay to "no".
1978 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
1979 * config/h8300/h8300.md (extzv): Make subreg check more robust.
1980 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1981 * config/h8300/h8300.md (*brabit): Remove.
1982 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
1983 zero_extract. Use bit_memory_operand as the predicate for
1984 operand 1 and 'WU' as the constraint. Check the difference
1985 between the base length and the final one when deciding which
1986 type of branch to use.
1987 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1988 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
1989 Use convert_move to extend the result for TARGET_H8300SX. Check
1990 for QImode memory references. Optimize the case where the
1991 destination is a paradoxical subreg.
1992 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1993 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
1994 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
1995 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1996 * config/h8300/h8300.md: Include mova.md
1997 (length_table): Add mova and mova_zero.
1998 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
1999 after all constant addresses for '%R', '%X', '%T' and '%S'.
2000 (h8300_mova_length): New function.
2001 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
2002 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
2003 dependencies for s-config, etc.
2004 * config/h8300/gemova.sh: New file.
2005 * config/h8300/mova.md: Generated.
2006 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
2007 * config/h8300/h8300.c (h8300_bitfield_length): New.
2008 (nibble_operand): Adjust.
2009 (h8300_binary_length): Handle conditional binary op.
2010 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
2011 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
2012 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
2013 and P#<0, unused so far. W and Y are now prefixes to multi-letter
2014 constraints. WU is introduced as a variant of U that requires a
2015 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
2016 * config/h8300/h8300.md (attr type): Added bitbranch.
2017 (attr length_table): Added bitfield and bitbranch.
2018 (attr length): Compute bitbranch length.
2019 (andqi): Separate pattern for H8300SX. Use bfld for loading the
2020 least-significant bit of a byte.
2021 (brabit, brabc, brabs): New.
2022 (insv, extzv): Emit bfst and bfld on H8300SX.
2023 (bfld, bfst, seq, sne): New.
2024 (bstzhireg, cmpstz, bstz, bistz): New.
2025 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
2026 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
2027 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
2028 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
2029 (h8sx_unary_memory_operator): New function.
2030 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
2031 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
2032 * config/h8300/h8300.md: Add peepholes to combine reloads and
2034 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
2035 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
2036 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
2037 (and?i, ior?i, xor?i): Likewise.
2038 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
2039 * config/h8300/h8300.c: Move enums and prototypes to head of file.
2040 Various whitespace fixes.
2041 (h8300_constant_length): New function, split out from...
2042 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
2043 (h8300_classify_operand): Use IN_RANGE.
2044 (h8300_classify_operand): Use h8300_constant_length.
2045 (h8300_short_move_mem_p): Tighten size check.
2046 (h8sx_mergeable_memrefs_p): Tighten equality check.
2047 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
2048 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
2050 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
2051 * config/h8300/crtn.asm: Likewise.
2052 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
2053 if __H8300SX__ is defined.
2054 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
2055 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
2056 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
2057 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
2058 addresses as mode-dependent.
2059 * config/h8300/h8300.c (print_operand_address): Update call to
2061 (h8300_get_index): Take a mode argument. Rework to fix an
2062 earlier misunderstanding.
2063 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
2064 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
2065 into a register if TARGET_H8300SX.
2066 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
2067 TARGET_H8300SX. Also disable related define_splits.
2068 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
2069 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
2070 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
2071 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
2072 * config/h8300/h8300.h (OK_FOR_Z): New macro.
2073 (EXTRA_CONSTRAINT_STR): Check it.
2074 * config/h8300/h8300.c (h8300_classify_operand): Accept null
2076 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
2077 * config/h8300/h8300.md (length_table): Add mov_imm4.
2078 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
2079 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
2080 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
2082 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
2083 * config/h8300/h8300.c (h8300_reorg): New function.
2084 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2085 * config/h8300/h8300.md (length): Subtract the length of the
2086 delay slot from (pc) when checking the range of forward branches.
2087 (delay_slot, can_delay): New attributes.
2088 (define_delay): Add bra/s handling.
2089 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
2090 (jump): Add delayed-branch handling.
2091 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
2092 * expr.c (expand_strcpy): New function.
2093 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
2094 (expand_builtin_stpcpy): Likewise.
2095 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
2096 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
2097 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
2098 handling to improve register allocation for -fno-omit-frame-pointer.
2099 (h8sx_split_movmd): Delete, moving er6 handling into...
2100 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
2101 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
2102 (movmd): Add calls to copy_rtx.
2103 (movmd_internal): In the second alternative, allow the initial and
2104 final destination registers to be different . Update the splitter
2105 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
2106 instead of h8sx_split_movmd.
2107 (stpcpy, movsd): New expanders.
2108 (movsd_internal): New define_insn.
2109 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
2110 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
2111 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
2112 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
2113 and DESTINATION_REGS.
2114 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
2115 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
2116 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
2117 (h8300_move_ratio): Declare.
2118 (MOVE_RATIO): Use it.
2119 * config/h8300/h8300.c (h8300_move_ratio): New variable.
2120 (h8300_init_once): Initialize it.
2121 (h8300_reg_class_from_letter): New function.
2122 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
2123 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
2124 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
2125 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
2126 (movstrsi, movmd): New expanders.
2127 (movmd_internal): New insn.
2128 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
2129 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
2130 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
2131 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
2132 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
2133 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2134 * config/h8300/h8300.c (nibble_operand): Fix warning.
2135 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
2136 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
2137 (movsf_h8300h): Disable for TARGET_H8300SX.
2138 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2139 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
2140 h8300_stm_parallel and h8300_return_parallel.
2141 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
2142 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
2143 h8300_stm_parallel, h8300_return_parallel): New functions.
2144 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
2145 if TARGET_H8300SX. Use h8300_push_pop.
2146 (h8300_expand_epilogue): Likewise. Try to merge the return insn
2147 and final pop when generating h8sx code. Always emit some form
2149 * config/h8300/h8300.md: Don't enforce register alignment in
2150 stm peepholes if TARGET_H8300SX.
2151 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
2152 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
2153 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
2154 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2155 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
2156 (MULTILIB_DIRNAMES): Add a directory for it.
2157 (MULTILIB_MATCHES): Delete.
2158 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
2159 * final.c (walk_alter_subreg): Handle addresses with subregs
2160 inside a ZERO_EXTEND or AND.
2161 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
2162 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
2164 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
2165 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
2166 @(dd,Rn.w) and @(dd,ERn.L).
2167 (h8300_displacement_size): Take the whole address as argument.
2168 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
2169 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
2170 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
2171 (h8sx_mergeable_memrefs_p): Declare.
2172 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
2173 (HAVE_PRE_INCREMENT): Likewise.
2174 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
2175 addresses for TARGET_H8300SX,
2176 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
2178 (movb_length_table, movl_length_table): New tables.
2179 (movw_length_table): Define to movb_length_table.
2180 (h8300_displacement_size): New, split out from...
2181 (h8300_classify_address): ...here. Handle pre/post inc/dec.
2182 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
2183 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
2184 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
2185 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
2186 (compute_plussi_length, compute_plussi_cc): Update accordingly.
2187 (h8sx_unary_shift_operator): Get the mode from the operator.
2188 (binary_shift_operator): Likewise.
2189 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
2190 a memory reference, check whether the reference is offsettable.
2191 (length_table): Add movb, movw and movl.
2192 (movqi): Add new h8sx pattern. Don't force one operand to be a
2193 register when generating h8sx code.
2194 (movhi, movsi, movsf): Likewise.
2195 (movstrictqi): Use the length_table attribute.
2196 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
2197 (addqi3): Split into a define_expand and define_insn. Don't accept
2198 memory operands in the expander. Use h8300_operands_match_p to
2199 check for matching operands in the define_insn.
2200 (subqi3, negqi2, one_cmplqi2): Likewise.
2201 (add[hs]i3): Don't accept memory operands in the expander. Likewise
2202 in any patterns that are unused in h8sx code. In the h8sx patterns,
2203 use h8300_operands_match_p to check whether operands match.
2204 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
2205 one_cmpl[hs]i3): Likewise.
2206 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
2208 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
2209 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
2210 (h8300_insn_length_from_table): Add a second parameter.
2211 (output_h8sx_shift): Declare.
2212 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
2213 (EXTRA_CONSTRAINT): Replace with...
2214 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
2215 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
2216 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
2217 and h8sx_binary_shift_operator.
2218 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
2220 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
2221 (bit_memory_operand, fix_bit_operand): Likewise.
2222 (h8300_length_table_for_insn): Remove.
2223 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
2225 (h8300_short_immediate_length, h8300_binary_length): New functions.
2226 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
2227 (output_plussi): Use sub to add negative constants.
2228 (compute_plussi_length): Adjust accordingly.
2229 (h8sx_single_shift_type): New enum.
2230 (h8sx_single_shift, h8sx_unary_shift_operator,
2231 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
2232 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
2233 single h8sx instruction. Return false in this case.
2234 * config/h8300/h8300.md (length_table): Add short_immediate.
2235 (length): Pass the operand array to h8300_insn_length_from_table.
2236 (adjust_length): Assume "no" for insns with a length_table attribute.
2237 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
2238 (*addhi3_h8300hs): Don't use for h8sx.
2239 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
2241 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
2242 1's predicate to nonimmediate_operand. Only skip default expansion
2243 if expand_a_shift or expand_a_rotate returns true. Add new patterns
2244 for single h8sx shift instructions.
2245 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
2246 * config/h8300/h8300.c (nibble_operand): Split out of...
2247 (reg_or_nibble_operand): ... this.
2248 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
2249 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
2250 umulhisi3): Introduce expand, and introduce separate insns for
2251 sign- or zero-extended REG and already-extended CONST_INT.
2252 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
2253 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
2254 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
2255 (subhi3): Likewise. Don't accept immediates for operand 1.
2256 Remove the early clobber from second alternative of the h8300s pattern.
2257 (subsi3): Generalize for h8sx. Force operand 2 into a register
2258 on plain h8300 targets.
2259 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
2260 (subsi3_h8300h): Generalize for h8sx.
2261 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
2262 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
2263 * config/h8300/h8300.c (reg_or_nibble_operand): New.
2264 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
2265 (TARGET_H8300SXMUL): New.
2266 (CONST_OK_FOR_P): New.
2267 (CONST_OK_FOR_LETTER_P): Adjust.
2268 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
2269 umulhisi3): Accept 4-bit immediate on H8SX.
2270 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
2271 (udivsi3, divhi3, udivsi3, divsi3): New.
2272 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
2273 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
2274 * config/h8300/h8300.h (OK_FOR_Q): New macro.
2275 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
2276 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
2277 Add ADDRESSOF to the bit_operand entry.
2278 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
2279 (h8300_src_operand): Likewise.
2280 (bit_operand): Check nonimmediate_operand rather than general_operand.
2281 Accept any nonimmediate_operand in h8sx code.
2282 (h8300_and_costs): Initialize operands[1].
2283 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
2284 (h8300_operand_class): New enum.
2285 (h8300_length_table): New typedef.
2286 (addb_length_table, addw_length_table, addl_length_table,
2287 logicl_length_table): New tables.
2288 (logicb_length_table, logicw_length_table): New macros.
2289 (h8300_classify_operand, h8300_length_from_table,
2290 h8300_length_table_for_insn, h8300_unary_length,
2291 h8300_insn_length_from_table): New functions.
2292 (output_plussi): Only use adds and subs for register destinations.
2293 Disable redundant clause.
2294 (compute_plussi_cc): Likewise.
2295 (compute_plussi_length): Likewise. Use h8300_length_from_table
2296 to work out the length of an insn.
2297 (output_logical_op): Only use narrower immediate instructions
2298 if the destination is a register.
2299 (compute_logical_op_cc): Likewise.
2300 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
2301 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
2302 * config/h8300/h8300.md (length_table): New attribute.
2303 (length): When an instruction has a length_table attribute, use
2304 h8300_insn_length_from_table to calculate its default length.
2305 (cmpqi): Use h8300_dst_operand for the first operand and
2306 h8300_src_operand for the second.
2307 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
2308 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
2309 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
2310 iorsi3, xorhi3, xorsi3): Likewise.
2311 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
2312 so that it allows any combination of operands for TARGET_H8300SX.
2313 (iorqi3, xorqi3): Likewise.
2314 (cmpqi): Use the length_table attribute.
2315 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
2316 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
2317 (cmpqi): Add 'Q' constraint.
2318 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
2319 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
2320 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
2321 * config/h8300/h8300.h (MASK_H8300SX): New macro.
2322 (TARGET_H8300S): True for both -ms and -msx.
2323 (TARGET_H8300SX): New macro.
2324 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
2325 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
2326 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
2327 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
2329 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
2330 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
2331 16-bit pointers and 32-bit ints.
2332 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
2333 CONST_DOUBLE with mode no wider than SImode.
2334 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
2336 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
2337 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
2339 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
2340 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
2341 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
2343 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2345 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
2347 2004-07-07 Per Bothner <per@bothner.com>
2349 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
2351 2004-07-07 Mike Stump <mrs@apple.com>
2353 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
2354 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
2355 (machopic_finish): Likewise.
2357 2004-07-07 Richard Henderson <rth@redhat.com>
2359 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
2360 through any value-preserving cast.
2362 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2364 * function.c (assign_parm_find_data_types): Call
2365 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
2367 2004-07-07 Steven Bosscher <stevenb@suse.de>
2369 * tree-cfg.c (group_case_labels): Remove case labels that have
2370 the same target as the default case.
2372 2004-07-07 Steven Bosscher <stevenb@suse.de>
2374 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
2375 regardless of DECL_LANG_SPECIFIC being present or not.
2376 * tree.h (DECL_NUM_STMTS): Purge.
2378 2004-07-07 Andrew Pinski <apinski@apple.com>
2380 * configure: Regenerate with the right autoconf.
2382 2004-07-07 David Edelsohn <edelsohn@gnu.org>
2384 * ifcvt.c (total_bb_rtx_cost): New function.
2385 (find_if_case_1): Compare rtx_cost of basic block to cost of
2387 (find_if_case_2): Same.
2389 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2392 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
2393 (output_return): Likewise.
2394 (output_sibcall): Abort if !flag_delayed_branch.
2395 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
2396 (emit_and_preserve): New function.
2397 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
2398 indirect jump to the thunked-to function if !flag_delayed_branch.
2399 * config/sparc/sparc.md (delayed_branch): New attribute.
2400 (load_pcrel_sym): Honor flag_delayed_branch. Use above
2401 attribute to compute the length of the insn.
2402 (goto_handler_and_restore): Likewise.
2404 2004-07-07 Andrew Pinski <apinski@apple.com>
2406 PR tree-optimization/15777
2407 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
2409 * expr.c (expand_expr_real_1): Fix formating.
2410 BUFFER_REF and IN_EXPR are dead.
2411 * fold-const.c (non_lvalue): BUFFER_REF is dead.
2412 * tree-inline.c (estimate_num_insns_1): Likewise.
2413 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
2414 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
2415 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
2417 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
2419 * collect2.c (dump_file): Don't call cplus_demangle if
2420 HAVE_LD_DEMANGLE is defined.
2421 (main): Pass "--demangle" to ld if no_demangle is not 0 and
2422 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
2423 if HAVE_LD_DEMANGLE is defined.
2425 * configure.ac (--with-demangler-in-ld): Added
2426 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
2427 --with-demangler-in-ld is used.
2428 * config.in: Regenerated.
2429 * configure: Likewise.
2431 2004-07-07 Roger Sayle <roger@eyesopen.com>
2433 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
2434 for simple floating point operations "fp", double precision
2435 multiplication "dmul", and single and double precision division
2436 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
2437 (ppc630_cost): New table split from ppc620_cost, to distinguish
2438 differences in floating point latencies.
2439 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
2440 (rs6000_rtx_costs): Add support for single and double precision
2441 floating point addition, subtraction, multiplication, division,
2442 fused-multiply-add, fused-multiply-sub, negation, absolute value
2443 and negative absolute value. Tweak MEM case to use prefered idiom.
2445 2004-07-07 Richard Henderson <rth@redhat.com>
2447 * tree-flow-inline.h (may_propagate_copy): Move...
2448 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
2449 attempt to copy between types requiring conversion.
2450 * tree-flow.h (may_propagate_copy): Update decl.
2451 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
2453 2004-07-07 Jakub Jelinek <jakub@redhat.com>
2455 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
2456 from -mtune= option.
2458 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2460 * builtins.c: Rename movstr*, except for movstrict*, to
2461 movmem* and clrstr* to clrmem*.
2464 * genopinit.c: Likewise.
2465 * integrate.c: Likewise.
2466 * local-alloc.c: Likewise.
2467 * optabs.c: Likewise.
2468 * optabs.h: Likewise.
2469 * config/alpha/alpha.h: Likewise.
2470 * config/alpha/alpha.md: Likewise.
2471 * config/arm/arm-protos.h: Likewise.
2472 * config/arm/arm.c: Likewise.
2473 * config/arm/arm.md: Likewise.
2474 * config/avr/avr.md: Likewise.
2475 * config/c4x/c4x.c: Likewise.
2476 * config/c4x/c4x.md: Likewise.
2477 * config/frv/frv.md: Likewise.
2478 * config/i386/i386-protos.h: Likewise.
2479 * config/i386/i386.c: Likewise.
2480 * config/i386/i386.h: Likewise.
2481 * config/i386/i386.md: Likewise.
2482 * config/i860/i860.c: Likewise.
2483 * config/i860/i860.md: Likewise.
2484 * config/ip2k/ip2k.md: Likewise.
2485 * config/ip2k/libgcc.S: Likewise.
2486 * config/ip2k/t-ip2k: Likewise.
2487 * config/m32r/m32r.c: Likewise.
2488 * config/m32r/m32r.md: Likewise.
2489 * config/mcore/mcore.md: Likewise.
2490 * config/mips/mips.c: Likewise.
2491 * config/mips/mips.md: Likewise.
2492 * config/ns32k/ns32k.c: Likewise.
2493 * config/ns32k/ns32k.h: Likewise.
2494 * config/ns32k/ns32k.md: Likewise.
2495 * config/pa/pa.c: Likewise.
2496 * config/pa/pa.md: Likewise.
2497 * config/pdp11/pdp11.h: Likewise.
2498 * config/pdp11/pdp11.md: Likewise.
2499 * config/rs6000/rs6000.c: Likewise.
2500 * config/rs6000/rs6000.md: Likewise.
2501 * config/s390/s390-protos.h: Likewise.
2502 * config/s390/s390.c: Likewise.
2503 * config/s390/s390.md: Likewise.
2504 * config/sh/lib1funcs.asm: Likewise.
2505 * config/sh/sh.c: Likewise.
2506 * config/sh/sh.md: Likewise.
2507 * config/sh/t-sh: Likewise.
2508 * config/sparc/sparc.h: Likewise.
2509 * config/vax/vax.md: Likewise.
2510 * config/xtensa/xtensa.c: Likewise.
2511 * config/xtensa/xtensa.md: Likewise.
2512 * doc/invoke.texi: Likewise.
2513 * doc/md.texi: Likewise.
2514 * doc/rtl.texi: Likewise.
2516 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
2519 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
2520 * config/mips/mips.c (mips_declare_common_object): New function,
2521 mostly split out from...
2522 (mips_output_aligned_decl_common): ...here.
2523 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
2524 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
2525 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
2526 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
2528 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2531 * function.c (assign_parms): Fix typo from previous change.
2533 2004-07-07 Jason Merrill <jason@redhat.com>
2536 * doc/extend.texi (C++ Interface): Correct information and
2539 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
2544 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
2547 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2550 * config/m32r/m32r.c (m32r_function_symbol): New function:
2551 Generate a symbol name RTX with the correct m32r specific flags
2553 (block_move_call): Use new function to generate correct symbol.
2554 * config/m32r/m32r-protos.h: Add prototype for new funcion.
2555 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
2558 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
2560 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
2561 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
2562 TYPE_BINFO_BASETYPE): Remove.
2563 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
2565 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
2567 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
2568 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
2569 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
2570 (struct tree_binfo): Rename base_types to base_binfos.
2571 * alias.c (record_component_aliases): Adjust BINFO macros.
2572 * dbxout.c (dbxout_type): Likewise.
2573 * dwarf2out.c (gen_member_die): Likewise.
2574 * sdbout.c (sdbout_one_type): Likewise.
2575 * tree-dump.c (deque_and_dump): Likewise.
2576 * config/i386/i386.c (classify_argument,
2577 contains_128bit_aligned_vector_p): Likewise.
2579 2004-07-07 Nick Clifton <nickc@redhat.com>
2581 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
2582 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
2584 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
2586 * vec.h: Fix the example use.
2588 2004-07-06 Richard Henderson <rth@redhat.com>
2590 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
2591 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
2592 * tree-inline.c (copy_body_r, setup_one_parameter,
2593 initialize_inlined_parameters, expand_call_inline,
2594 declare_inline_vars): Don't check it.
2595 (expand_calls_inline): Remove old version, rename new version
2596 from gimple_expand_calls_inline.
2597 * tree-optimize.c (execute_gimple): Remove.
2598 (pass_gimple): Don't run anything.
2600 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
2602 * doc/sourcebuild.texi: Use semicolons instead of commas in
2605 2004-07-06 Richard Henderson <rth@redhat.com>
2607 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
2608 (sra_walk_modify_expr, scan_init): Likewise.
2609 (generate_element_zero): Check visited before scanning children.
2610 (generate_element_init): Set visited on error.
2611 (scalarize_init): Handle generate_element_init failure similar
2614 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
2616 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
2617 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
2619 2004-07-06 Richard Henderson <rth@redhat.com>
2621 * config/i386/i386.c (legitimize_pic_address): Make static.
2622 (legitimize_address): Handle CONST with TLS operand.
2623 (ix86_expand_move): Don't call legitimize_pic_address directly.
2624 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
2626 2004-07-06 Roger Sayle <roger@eyesopen.com>
2628 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
2629 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
2630 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
2631 is currently executed unconditionally, i.e. not in "else_bb".
2633 2004-07-06 Steven Bosscher <stevenb@suse.de>
2635 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
2636 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2637 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
2638 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2639 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
2640 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2641 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
2642 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2643 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
2644 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2645 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
2646 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2647 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
2648 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2649 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
2650 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2652 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
2654 * dojump.c (do_jump): REFERENCE_EXPR is dead.
2655 * expr.c (expand_expr_real_1): Ditto.
2656 * tree-inline.c (estimate_num_insns_1): Ditto.
2657 * tree-pretty-print.c (dump_generic_node): Ditto.
2661 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
2663 * tree-ssa-pre.c (reference_node_pool): New pool.
2664 (find_or_generate_expression): Class 'r' is okay too.
2665 (create_value_expr_from): Ditto.
2666 (add_to_sets): LHS should not include vuses.
2668 (compute_avail): Reverse ordering of tests.
2669 Valuize INDIRECT_REF as well.
2671 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
2673 PR rtl-optimization/16380
2674 * loop.c (check_dbra_loop): Sink comparison instructions if they
2675 do something other than set cc0.
2677 2004-07-06 James E Wilson <wilson@specifixinc.com>
2679 * doc/interface.texi (longjmp and automatic variables): Delete
2680 paragraph recommending taking the address of a variable.
2682 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
2684 * vec.h (VEC_embedded_alloc): Remove.
2685 (VEC_embedded_size, VEC_embedded_init): New.
2686 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
2688 (VEC_truncate): New.
2689 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
2690 (vec_embedded_alloc): Remove.
2691 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
2692 (vec_embedded_alloc): Remove.
2694 2004-07-06 Mark Mitchell <mark@codesourcery.com>
2696 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
2697 (gt-langhooks.h): Remove.
2699 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
2701 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
2703 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2705 * config/sparc/sparc.c (get_pc_symbol): Rename into
2706 add_pc_to_pic_symbol.
2707 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
2708 (load_pic_register): Account for previous changes.
2709 Use reg_names. Don't create the label twice.
2710 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
2711 UNSPEC_LOAD_PCREL_SYM.
2712 (get_pc): Rename into load_pcrel_sym. Add predicate to
2713 operands. Remove condition.
2715 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
2717 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
2718 RECORD, UNION & QUAL_UNION is actually a binfo.
2720 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
2721 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
2722 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
2723 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
2724 * dwarf2out.c (add_data_member_location_attribute): Likewise.
2725 (gen_inheritance_die): Likewise.
2726 * tree-dump.c (deque_and_dump): Likewise.
2727 * doc/c-tree.texi (Binfos): Add under reconstruction note.
2729 2004-07-06 Steven Bosscher <stevenb@suse.de>
2731 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2733 * config/mcore/mcore.md: Model memory latency with a simple DFA
2734 pipeline description instead of a define_function_unit.
2736 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2738 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
2739 * langhooks.h (var_mod_type_p): Likewise.
2740 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
2741 * expr.c (count_type_elements): Properly handle return from
2742 array_type_nelts and properly test for overflow.
2743 * gimplify.c (gimplify_init_constructor): Properly handle return
2744 from array_type_nelts.
2745 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
2746 * integrate.c (copy_decl_for_inlining): Correct comments.
2747 * tree-inline.c (remap_decl): Update comments, remove dead code,
2748 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
2749 (remap_type): Only remap if variably modified by vars in function
2751 (copy_body_r): Use compatible_type langhooks to see when can fold.
2752 (setup_one_parameter): Don't remap type.
2753 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
2754 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
2755 compute TREE_INVARIANT for decl case.
2756 (find_var_from_fn): New function.
2757 (variably_modified_type_p): Add arg and call new function.
2758 * tree.h (variably_modified_type_p): Add extra arg.
2760 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2762 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
2763 (goto_handler_and_restore_v9): Delete disabled insn.
2764 (goto_handler_and_restore_v9_sp64): Likewise.
2766 2004-07-05 Roger Sayle <roger@eyesopen.com>
2768 * calls.c (load_register_parameters): Call expand_shift instead
2769 of expand_binop with ashl_optab (or other shift optab) directly.
2770 * expr.c (emit_group_load, emit_group_store): Likewise.
2771 * function.c (assign_parm_setup_block): Likewise.
2772 * stmt.c (shift_return_value): Likewise.
2774 2004-07-05 Jakub Jelinek <jakub@redhat.com>
2776 * expr.c (expand_assignment): Disable the bitfield += optimizations.
2778 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2780 * doc/sourcebuild.texi: Revert previous patch.
2782 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2784 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
2785 TARGET_MEM_FUNCTIONS.
2786 * system.h: Poison TARGET_MEM_FUNCTIONS.
2787 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
2788 bcmp_libfunc, bzero_libfunc): Remove.
2789 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
2791 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
2792 * doc/standards.texi: Don't mention calling BSD string functions.
2793 * doc/invoke.texi: Likewise. Mention that memmove may be called.
2794 * config/vax/t-memfuncs: New.
2795 * config/memcmp.c, config/memcpy.c, config/memmove.c,
2796 config/memset.c: New.
2797 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
2798 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
2800 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
2801 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
2802 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
2803 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
2804 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
2805 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
2806 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
2807 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
2808 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
2809 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
2811 2004-07-05 Richard Henderson <rth@redhat.com>
2813 * function.c (assign_parm_setup_reg): Properly rename variables in
2814 FUNCTION_ARG_CALLEE_COPIES section.
2816 2004-07-05 Zack Weinberg <zack@codesourcery.com>
2818 * tree-mudflap.c: Include cgraph.h.
2819 (mf_init_extern_trees): Rename to mudflap_init. Export.
2820 Rewrite to create synthetic declarations instead of looking
2821 up declarations from mf-runtime.h.
2822 (mf_make_builtin, mf_make_cache_struct_type): New functions.
2823 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
2825 (execute_mudflap_function_decls, mudflap_register_call):
2826 Don't call mf_init_extern_trees.
2827 (mudflap_finish_file): Use cgraph_build_static_cdtor.
2829 * tree-mudflap.h: Update prototypes.
2830 * c-mudflap.c: Delete file.
2831 * c-common.c: Include tree-mudflap.h.
2832 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
2833 * Makefile.in: Remove all references to c-mudflap.o.
2834 Update dependencies.
2836 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2838 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
2839 displacements with the spatial-locality cache-control completer.
2841 2004-07-05 Zack Weinberg <zack@codesourcery.com>
2843 * langhooks.c: Don't include gt-langhooks.h.
2844 (var_labelno): Delete.
2845 (lhd_set_decl_assembler_name): Do not append a distinguishing
2846 number to file-scope internal-linkage declarations for the first
2847 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
2848 the declaration itself (if at block scope), or its containing
2849 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
2852 * opts.c (cur_in_fname): New global.
2853 * opts.h: Declare it.
2854 * tree.c: Include opts.h.
2855 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
2856 DECL_UID equal to cur_in_fname.
2857 (copy_node_stat): Do not change DECL_UID when copying a
2858 TRANSLATION_UNIT_DECL.
2859 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
2860 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
2862 * c-decl.c (c_static_assembler_name): Delete.
2863 * c-tree.h (c_static_assembler_name): Delete prototype.
2864 * c-lang.c, objc/objc-lang.c: Don't override
2865 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
2867 * Makefile.in (tree.o): Update dependencies.
2868 (GTFILES): Remove langhooks.c.
2870 2004-07-05 Roger Sayle <roger@eyesopen.com>
2872 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
2873 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
2874 Normalize "X % C" as "X % -C" for signed modulus and negative C.
2875 Optimize "X % -Y" as "X % Y" for signed modulus.
2876 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
2877 into "((unsigned) X % Y) == 0".
2879 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2881 * sourcebuild.texi (Config Fragments): Use @comma{} in
2882 cross-reference to section title.
2884 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2886 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
2887 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
2888 (gimplify_target_expr, gimplify_expr): Likewise.
2889 (copy_if_shared_r): No longer need special case for BIND_EXPR.
2890 (unshare_body, unvisit_body): Only look at nested if BODY_P is
2892 (gimplify_compound_lval): See if we can strip any useless conversion.
2893 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
2895 (gimplify_modify_expr_to_memset): Likewise.
2896 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
2897 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
2898 (declare_inline_vars): Likewise.
2899 (walk_type_fields): New function.
2900 (walk_tree): Use it.
2901 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
2903 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
2904 (sra_walk_modify_expr): Allow init function to fail.
2905 (scan_init): Now returns bool.
2906 (generate_element_init): If can't understand INIT, return false.
2907 (scalarize_init): Return false if generate_element_init does.
2909 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
2912 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
2913 bounds if bounds aren't constant.
2915 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
2917 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
2918 to type hooks; remove bogus PARAMS.
2920 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
2922 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
2923 * dwarf2out.c (add_data_member_location_attribute): Check for
2925 * tree.c (tree_node_kinds): Add "binfos".
2926 (binfo_lang_slots): New.
2927 (make_node_stat): Add TREE_BINFO.
2928 (make_tree_binfo_stat): New.
2929 (tree_node_structure): Add TREE_BINFO.
2930 * tree.def (TREE_BINFO): New.
2931 * tree.h (REC_OR_UNION_CHECK): Rename to ...
2932 (RECORD_OR_UNION_CHECK): ... here.
2933 (NOT_RECORD_OR_UNION_CHECK): New.
2934 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
2935 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
2936 RECORD_OR_UNION_CHECK.
2937 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
2938 (TYPE_LANG_SLOT_1): New.
2939 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
2940 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
2941 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
2942 (BINFO_ELTS): Remove.
2943 (BINFO_LANG_SLOT): New.
2944 (struct tree_binfo): New.
2945 (binfo_lang_slots): Declare.
2946 (enum tree_node_structure_enum): Add TS_BINFO.
2947 (union tree_node): Add binfo.
2948 (make_tree_binfo_stat): Declare.
2949 (make_tree_binfo): New.
2950 (enum tree_node_kind): Add binfo_kind.
2952 * objc/objc-act.c (start_class, objc_declare_protocols,
2953 start_protocols): Use TYPE_LANG_SLOT_1.
2954 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
2956 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
2957 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
2958 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
2959 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
2961 2004-07-05 Steven Bosscher <stevenb@suse.de>
2963 * rtl.h (struct rtx_def): Remove the integrated flag.
2964 Use the return_val flag for MEM_SCALAR_P.
2965 Reshuffle and update flags in CLEAR_RTX_FLAGS.
2967 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
2970 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
2971 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
2974 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
2976 * var-tracking.c: Fix some comments.
2977 (frame_stack_adjust): New.
2978 (vt_stack_adjustments): Init stack_adjust of entry block to
2979 minus stack adjustment of function prologue.
2980 (adjust_stack_reference): Do not adjust if adjustment == 0.
2981 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
2982 (emit_notes_in_bb): Likewise.
2983 (vt_add_function_parameters): Do not adjust locations of
2985 (vt_initialize): Compute the stack adjustment of function
2986 prologue and offset the initial "location" of frame_base_decl
2987 from the stack pointer after prologue.
2989 2004-07-04 Richard Henderson <rth@redhat.com>
2991 * function.c (struct assign_parm_data_all): New.
2992 (struct assign_parm_data_one): New.
2993 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
2994 assign_parm_find_data_types, assign_parms_setup_varargs,
2995 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
2996 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
2997 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
2998 assign_parm_setup_block, assign_parm_setup_reg,
2999 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
3000 (assign_parms): ... here.
3002 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
3004 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
3005 now are bitmap_set_t's.
3006 (bitmap_insert_into_set): No point in inserting the value if
3008 (bitmap_set_contains): New function.
3009 (bitmap_set_replace_value): Add comment on why we do it
3011 (set_contains): Removed.
3012 (bitmap_set_subtract_from_value_set): New name of
3013 set_subtract now that it's arguments are two different
3016 (bitmap_find_leader): Change algorithm used.
3017 (find_or_generate_expression): Update use of functions for new
3019 (create_expression_by_pieces): Ditto.
3020 (insert_aux): Ditto.
3022 (add_to_sets): Ditto.
3024 (execute_pre): Ditto.
3025 (compute_avail): Ditto.
3026 Also ignore virtual phis.
3028 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
3030 * combine.c (simplify_comparison): Fix comment typo.
3032 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3034 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
3035 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
3036 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
3037 (output_restore): Change parameter from 'insn' to 'pat'.
3038 (output_return): Adjust call to output_restore.
3039 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
3040 Adjust call to output_restore.
3042 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3044 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
3045 and assert system is bsd.
3047 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
3049 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
3050 (TARGET_SWITCHES): Remove -mdebugc.
3051 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
3052 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
3053 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
3054 (sle_[sd]i_reg): Delete.
3056 2004-07-04 Steven Bosscher <stevenb@suse.de>
3058 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
3060 * config/iq2000/iq2000.md: Translate old pipeline description to an
3063 2004-07-04 Roger Sayle <roger@eyesopen.com>
3065 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
3066 Ensure the replacement rhs is valid gimple before performing
3067 the substitution. Return false if these sanity checks fail.
3068 (fold_stmt): Only set changed to true, if set_rhs returns true.
3069 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
3072 2004-07-04 Richard Henderson <rth@redhat.com>
3075 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
3077 2004-07-04 Mark Mitchell <mark@codesourcery.com>
3079 * configure.ac (ranlib_flags): New variable.
3080 * Makefile.in (RANLIB_FLAGS): New variable.
3081 (libbackend.a): Use it.
3082 * configure: Regenerated.
3084 2004-07-04 Roger Sayle <roger@eyesopen.com>
3086 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
3087 a "sign mask" instead of using ashr_optab directly.
3089 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3091 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
3092 * doc/cppopts.texi: Clarify processing of command-line defines.
3094 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
3096 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
3098 2004-07-04 Richard Henderson <rth@redhat.com>
3100 * rtl.def (ADDRESSOF): Remove.
3101 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
3102 (find_base_term, memrefs_conflict_p): Likewise.
3103 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
3104 (fold_rtx, cse_insn, set_live_p): Likewise.
3105 * dwarf2out.c (mem_loc_descriptor): Likewise.
3106 (add_location_or_const_value_attribute): Likewise.
3107 * emit-rtl.c (copy_insn_1): Likewise.
3108 * explow.c (memory_address): Likewise.
3109 * expmed.c (store_split_bit_field): Likewise.
3110 * expr.c (expand_expr_real_1): Likewise.
3111 * function.c (instantiate_decl
3112 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
3113 * genrecog.c (preds, validate_pattern): Likewise.
3114 * integrate.c (copy_rtx_and_substitute): Likewise.
3115 * recog.c (general_operand, register_operand): Likewise.
3116 (memory_address_p): Likwise.
3117 * reload1.c (eliminate_regs, elimination_effects): Likewise.
3118 * rtl.c (copy_rtx): Likewise.
3119 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
3120 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
3121 * rtlhooks.c (gen_lowpart_general): Likewise.
3122 * stmt.c (expand_asm_operands): Likewise.
3123 * web.c (entry_register, replace_ref, web_main): Likewise.
3124 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
3125 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
3126 * config/arm/arm.c (thumb_rtx_costs): Likewise.
3127 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
3128 * config/frv/frv.c (move_destination_operand, move_source_operand,
3129 condexec_dest_operand, condexec_source_operand,
3130 condexec_memory_operand): Likewise.
3131 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
3132 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
3133 (destination_xfmode_operand): Likewise.
3134 * config/mips/mips.h (PREDICATE_CODES): Likewise.
3135 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
3136 * config/s390/s390.c (general_s_operand): Likewise.
3137 * config/s390/s390.md (mov*): Likewise.
3138 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
3140 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
3141 * expr.c (expand_expr_real_1): Likewise.
3142 * stmt.c (expand_decl): Likewise.
3143 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
3145 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
3146 postponed_insns, put_var_into_stack, put_reg_into_stack,
3147 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
3148 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
3149 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
3150 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
3151 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
3152 purge_bitfield_addressof_replacements, purge_addressof_replacements,
3153 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
3154 struct insns_for_mem_walk_info, insns_for_mem_walk,
3155 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
3156 setjmp_protect_args): Remove.
3157 (push_function_context_to): Don't handle var_refs_queue.
3158 (pop_function_context_from, free_after_compilation): Likewise.
3159 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
3160 (assign_parms, allocate_struct_function): Likewise.
3161 (use_register_for_decl): New.
3162 (expand_function_end): Don't setjmp_protect.
3163 * function.h (struct emit_status): Update commentary.
3164 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
3165 (max_parm_reg, parm_reg_stack_loc): Remove.
3166 * passes.c (DFI_addressof): Remove.
3167 (dump_file_info): Remove addressof.
3168 (rest_of_handle_addressof): Remove.
3169 (rest_of_compilation): Don't call it.
3170 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
3171 * stmt.c (expand_decl): Use use_register_for_decl.
3172 * tree.h: Update decls.
3173 * web.c (mark_addressof): Remove.
3174 * doc/invoke.texi (-dF): Remove.
3176 2004-07-03 Richard Henderson <rth@redhat.com>
3178 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
3179 instead of gen_mem_addressof.
3180 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
3181 TImode output register.
3183 2004-07-03 Richard Henderson <rth@redhat.com>
3185 PR tree-optimization/16341
3186 * tree-sra.c (sra_walk_function): Increment to next stmt before
3187 processing the current stmt.
3188 (sra_insert_after): Always use BSI_SAME_STMT.
3190 2004-07-03 Richard Henderson <rth@redhat.com>
3192 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
3195 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
3197 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
3198 with tree_int_cst_equal.
3200 2004-07-03 Andreas Schwab <schwab@suse.de>
3202 * config/ia64/ia64.md: Define new attribute "empty".
3203 (prologue_use, nop_x, insn_group_barrier): Set it.
3205 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
3206 skip over "empty" insns.
3208 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3210 * tree-inline.c (initialize_inlined_parameters): Pass proper function
3211 context to gimplify_body.
3212 (walk_tree): Don't walk into types twice.
3213 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
3215 * tree-sra.c (generate_element_init): Remove any useless conversions.
3217 * gimplify.c (gimplify_conversion): Remove stripping useless
3218 conversions from here.
3219 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
3220 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
3221 Unshare before substituting PLACEHOLDER_EXPR.
3222 (gimplify_modify_expr_to_memset): Likewise.
3223 Pass address of TO to memset, not TO itself.
3224 (gimplify_init_constructor): Make copy of OBJECT so we have it each
3225 time we make an expression (to match a PLACEHOLDER_EXPR).
3227 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
3228 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
3229 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
3230 * tree-ssa-dom.c (local_fold): Likewise.
3232 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
3233 * langhooks.h (strct lang_hooks): New field type_max_size.
3234 * function.c (assign_temp): Call it.
3236 2004-07-03 Steven Bosscher <stevenb@suse.de>
3238 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
3239 * config/sh/sh.md: Convert the SH1 pipeline description to
3242 2004-07-02 Zack Weinberg <zack@codesourcery.com>
3244 * c-decl.c (struct c_binding): Remove contour field; add
3245 depth, invisible, nested fields.
3246 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
3247 (B_IN_EXTERNAL_SCOPE): New convenience macros.
3248 (bind): Add invisible and nested arguments. Initialize
3249 new fields of struct c_binding; adjust loop scanning for
3251 (free_binding_and_advance): Clear structure with memset.
3252 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
3253 in file scope, even if it's in external scope too.
3254 (pushdecl): Adjust to match. Create invisible file-scope
3255 declarations for block-scope forward declarations of static functions.
3256 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
3257 (undeclared_variable, lookup_label, declare_label, define_label)
3258 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
3259 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
3260 (store_parm_decls_oldstyle): Adjust to match.
3261 (diagnose_mismatched_decls): Correct handling of linkage clashes.
3262 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
3264 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
3265 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
3267 2004-07-02 Richard Henderson <rth@redhat.com>
3269 * c-decl.c (grokdeclarator): Don't frob current_function_decl
3270 around variable_size.
3271 (set_decl_nonlocal): Remove.
3272 (store_parm_decls): Add stmts for pending sizes.
3273 * calls.c (calls_function, calls_function_1): Remove.
3274 (precompute_arguments): Don't call it.
3275 * cfgexpand.c (set_save_expr_context): Remove.
3276 (tree_expand_cfg): Don't call it.
3277 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
3278 (dwarf2out_finish): Likewise.
3279 * expr.c (emit_block_move): Adjust addresses to BLKmode.
3280 (store_constructor): Don't pre-evaluate SAVE_EXPR.
3281 (safe_from_p): Don't queue SAVE_EXPRs.
3282 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
3283 or build plain VAR_DECLs.
3284 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
3286 (fold_checksum_tree): Don't special-case SAVE_EXPR.
3287 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
3288 (put_var_into_stack): Don't handle SAVE_EXPR.
3289 (gen_mem_addressof): Likewise.
3290 * function.h (struct function): Remove x_save_expr_regs.
3291 (save_expr_regs): Remove.
3292 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
3293 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
3294 * stor-layout.c (variable_size): Don't set it.
3295 (force_type_save_exprs, force_type_save_exprs_1): Remove.
3296 * tree-inline.c (remap_save_expr): Remove fn argument. Update
3297 all callers. Don't set SAVE_EXPR_CONTEXT.
3298 * tree-inline.h (remap_save_expr): Update decl.
3299 * tree.c (save_expr): Update build size.
3300 (first_rtl_op): Don't handle SAVE_EXPR.
3301 (unsave_expr_1, contains_placeholder_p): Likewise.
3302 (decl_function_context): Likewise.
3303 * tree.def (SAVE_EXPR): Remove args 1 and 2.
3304 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
3305 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
3307 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
3309 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
3310 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
3311 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
3312 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
3313 some first-person references and patronizing comments. Based on
3315 * doc/invoke.texi: Don't reference fortran@gnu.org.
3316 * doc/trouble.texi (Warning when a non-void function value is
3317 ignored): Rewrite. From Russ Allbery and Chris Devers.
3319 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
3321 * tree-ssa-pre.c (bitmap_set_t): New.
3322 (bb_value_sets): avail_out is now a bitmap_set_t.
3323 (bitmap_find_leader): New function.
3324 (bitmap_value_insert_into_set): Ditto.
3325 (bitmap_set_copy): Ditto.
3326 (bitmap_value_replace_in_set): Ditto.
3327 (bitmap_set_contains_value): Ditto.
3328 (bitmap_set_new): Ditto.
3329 (bitmap_set_pool): New pool.
3330 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
3331 (insert_aux): Ditto.
3332 (add_to_sets): Ditto.
3333 (compute_avail): Ditto
3337 (execute_pre): Ditto.
3339 2004-07-02 Roger Sayle <roger@eyesopen.com>
3341 * config/rs6000/rs6000.c (struct processor_costs): New structure
3342 used to hold instruction latencies/sizes for processor types.
3343 (rs6000_cost): New global variable pointing to current CPU's costs.
3344 (rs6000_override_options): Initialize rs6000_cost to point to the
3345 appropriate cost table based upon rs6000_cpu and optimize_size.
3346 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
3349 2004-07-02 Richard Henderson <rth@redhat.com>
3351 * expmed.c (make_tree): Don't use SET_DECL_RTL.
3353 2004-07-02 Steven Bosscher <stevenb@suse.de>
3355 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
3357 2004-07-01 Richard Henderson <rth@redhat.com>
3359 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
3360 (alpha_gp_save_rtx): Use assign_stack_local instead of
3363 2004-07-01 Richard Henderson <rth@redhat.com>
3365 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
3366 (alpha_rtx_cost_data): Update to match.
3367 (alpha_rtx_cost_size): New.
3368 (alpha_rtx_costs): Honor optimize_size.
3370 2004-07-01 Richard Henderson <rth@redhat.com>
3372 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
3373 * cfgexpand.c (tree_expand_cfg): Do it here.
3374 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
3375 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
3376 * config/mips/mips.c (mips_output_mi_thunk): And here.
3377 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
3378 * config/sh/sh.c (sh_output_mi_thunk): And here.
3379 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
3381 2004-07-01 Richard Henderson <rth@redhat.com>
3383 * tree.def (RTL_EXPR): Remove.
3384 * c-typeck.c (lvalue_p): Don't handle it.
3385 * expr.c (safe_from_p): Likewise.
3386 (expand_expr_real_1): Likewise.
3387 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
3388 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
3389 * gengtype.c (adjust_field_tree_exp): Likewise.
3390 * stmt.c (warn_if_unused_value): Likewise.
3391 * tree-gimple.c (recalculate_side_effects): Likewise.
3392 * tree-pretty-print.c (dump_generic_node): Likewise.
3393 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
3394 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
3395 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
3397 * stmt.c (struct stmt_status): Remove x_last_expr_type,
3398 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
3399 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
3400 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
3401 all the bits that tracked last_expr.
3402 (expand_end_bindings): Don't track last_expr.
3403 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
3404 (clear_last_expr): Remove.
3405 (expand_asm): Don't call it.
3406 (expand_asm_operands, expand_end_cond): Likewise.
3407 (expand_naked_return, expand_null_return_1): Likewise.
3408 * c-typeck.c (c_begin_compound_stmt): Likewise.
3409 * cfgexpand.c (expand_block): Use expand_expr_stmt.
3410 * expr.c (expand_expr_real_1): Likewise.
3411 * tree.h: Update prototypes.
3413 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
3414 (struct emit_status): Remove sequence_rtl_expr.
3415 (struct function): Remove x_rtl_expr_chain.
3416 (seq_rtl_expr, rtl_expr_chain): Remove.
3417 * function.c (struct temp_slot): Remove rtl_expr.
3418 (assign_stack_temp_for_type): Don't set it.
3419 (free_temp_slots, pop_temp_slots): Don't check it.
3420 (free_after_compilation): Don't clear x_rtl_expr_chain.
3421 (fixup_var_refs): Don't search it.
3422 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
3423 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
3425 (push_topmost_sequence): Likewise.
3426 (end_sequence, init_emit): Likewise.
3427 (start_sequence_for_rtl_expr): Remove.
3428 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
3429 * rtl.h (preserve_rtl_expr_result): Remove.
3431 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
3433 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
3434 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
3437 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3439 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
3440 (STANDARD_STARTFILE_PREFIX_2): Define.
3441 (standard_startfile_prefix_1): Initialize to
3442 STANDARD_STARTFILE_PREFIX_1.
3443 (standard_startfile_prefix_2): Initialize to
3444 STANDARD_STARTFILE_PREFIX_2.
3445 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
3446 (STANDARD_STARTFILE_PREFIX_1): Define.
3447 (STANDARD_STARTFILE_PREFIX_2): Define.
3448 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
3449 (STANDARD_STARTFILE_PREFIX_2): Document.
3451 2004-07-01 Richard Henderson <rth@redhat.com>
3453 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
3454 in order to disable scalarization. Instead set a flag and wait
3455 for a candidate decl.
3457 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
3459 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
3460 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
3461 Use terminology "testsuite" and "enumerated".
3463 2004-07-01 Richard Henderson <rth@redhat.com>
3465 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
3466 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
3467 (initial_return_save): Likewise.
3468 (flush_queued_reg_saves): Remap register numbers.
3469 (dwarf2out_return_reg): Likewise.
3471 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3473 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
3475 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
3476 access functions for lower bound and element size and only output
3477 if lower bound nonzero or element size not same as that of type.
3478 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
3480 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3482 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
3484 2004-07-01 Per Bothner <per@bothner.com>
3486 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
3488 2004-07-01 Jakub Jelinek <jakub@redhat.com>
3490 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
3491 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
3492 first operand. Don't optimize if the bitfield is volatile.
3494 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3496 * c-pretty-print.c (pp_c_postfix_expression): Handle
3497 floating-point comparison operators.
3498 (pp_c_expression): Pass floating-point comparison
3499 operators to pp_c_postfix_expression.
3501 2004-07-01 Roger Sayle <roger@eyesopen.com>
3503 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
3504 rtx_cost instead of "had_mult" to determine whether the transformed
3505 expression is cheaper than the original.
3507 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
3509 * alias.c (get_alias_set, canon_rtx, get_addr,
3510 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
3512 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
3513 expand_builtin): Likewise.
3514 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
3516 * combine.c (can_combine_p, combinable_i3pat, try_combine,
3517 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
3518 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
3519 record_dead_and_set_regs_1, get_last_value_validate,
3520 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
3521 * cse.c (check_dependence, canon_hash, equiv_constant,
3522 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
3523 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
3524 count_reg_usage): Likewise.
3525 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
3526 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
3527 cselib_record_sets): Likewise.
3528 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
3529 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
3530 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
3531 * df.c (df_uses_record): Likewise.
3532 * dojump (do_jump): Likewise.
3533 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
3534 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
3535 decl_start_label): Likewise.
3536 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
3537 operand_subword, change_address_1, make_safe_from): Likewise.
3538 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
3539 stabilize, force_not_mem): Likewise.
3540 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
3541 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
3542 * expr.c (convert_move, convert_modes, emit_block_move,
3543 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
3544 emit_move_insn_1, expand_assignment, store_expr,
3545 store_constructor_field, store_constructor, store_field,
3546 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
3548 * final.c (cleanup_subreg_operands, alter_subreg,
3549 get_mem_expr_from_op): Likewise.
3550 * flow.c (notice_stack_pointer_modification_1,
3551 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
3553 * function.c (mark_temp_addr_taken, preserve_temp_slots,
3554 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
3555 optimize_bit_field, flush_addressof, purge_addressof_1,
3556 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
3557 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
3558 keep_stack_depressed): Likewise.
3559 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
3560 noce_process_if_block, find_memory): Likewise.
3561 * integrate.c (subst_constants, allocate_initial_values): Likewise.
3562 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
3563 update_equiv_regs): Likewise.
3564 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
3565 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
3566 * optabs.c (expand_abs, emit_unop_insn): Likewise.
3567 * passes.c (rest_of_handle_final): Likewise.
3568 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
3569 move2add_note_store): Likewise.
3570 * ra-build.c (detect_remat_webs): Likewise.
3571 * ra-debug.c (dump_static_insn_cost): Likewise.
3572 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
3573 * recog.c (validate_change, apply_change_group, cancel_changes,
3574 validate_replace_rtx_1, general_operand, register_operand,
3575 nonmemory_operand, push_operand, pop_operand, memory_operand,
3576 indirect_operand, asm_operand_ok, offsettable_memref_p,
3577 offsettable_nonstrict_memref_p, constrain_operands,
3578 store_data_bypass_p): Likewise.
3579 * reg-stack.c (subst_stack_regs_pat): Likewise.
3580 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
3581 copy_cost, reg_scan_mark_refs): Likewise.
3582 * regmove.c (optimize_reg_copy_3, stack_memref_p,
3583 combine_stack_adjustments_for_block): Likewise.
3584 * regrename.c (copyprop_hardreg_forward_1): Likewise.
3585 * reload.c (can_reload_into, push_reload, decompose, immune_p,
3586 find_reloads, find_reloads_address, find_reloads_address_1,
3587 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
3588 find_equiv_reg): Likewise.
3589 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
3590 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
3591 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
3592 delete_address_reloads): Likewise.
3593 * resource.c (mark_referenced_resources): Likewise.
3594 * rtlanal.c (get_jump_table_offset, count_occurrences,
3595 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
3596 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
3597 num_sign_bit_copies1): Likewise.
3598 * rtlhooks.c (gen_lowpart_general): Likewise.
3599 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
3600 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
3601 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
3602 sdbout_global_decl): Likewise.
3603 * simplify-rtx.c (simplify_subreg): Likewise.
3604 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
3605 expand_anon_union_decl, expand_end_case_type): Likewise.
3606 * unroll.c (calculate_giv_inc): Likewise.
3607 * var-tracking.c (stack_adjust_offset_pre_post,
3608 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
3609 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
3610 vt_add_function_parameters): Likewise.
3611 * varasm.c (make_var_volatile, notice_global_symbol,
3612 assemble_external, decode_addr_const, mark_weak,
3613 default_encode_section_info): Likewise.
3615 2004-07-01 Steven Bosscher <stevenb@suse.de>
3617 * stmt.c (check_seenlabel): Remove.
3618 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
3620 2004-07-01 Richard Henderson <rth@redhat.com>
3622 * function.h (struct function): Remove x_function_call_count.
3623 (function_call_count): Remove.
3624 * calls.c (expand_call): Don't set it.
3625 * integrate.c (copy_rtx_and_substitute): Likewise.
3627 * function.h (struct function): Remove x_cleanup_label.
3628 (cleanup_label): Remove.
3629 * stmt.c (expand_value_return): Don't use it.
3630 * function.c (free_after_compilation): Don't set it.
3631 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
3632 * cfgexpand.c (tree_expand_cfg): Update call.
3633 * tree.h (expand_function_start): Update decl.
3635 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
3638 * c-lang.c (c_initialize_diagnostics): Move from here ...
3639 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
3640 (c_tree_printer): Use pretty-printer to format %T.
3641 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
3642 before '*' if not C++.
3643 (pp_c_direct_abstract_declarator): Don't try to print array upper
3644 bound for flexible array members.
3645 * c-tree.h: Include "diagnostic.h".
3646 (c_initialize_diagnostics): Declare.
3647 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
3648 * c-format.c (format_type_warning): New function. Improve
3649 diagnostics for incorrect format argument types.
3650 (check_format_types): Use it. Add two parameters. Use the
3651 TYPE_MAIN_VARIANT of wanted_type.
3652 (check_format_info_main): Pass new parameters to
3654 (struct format_wanted_type): Update comment.
3656 2004-07-01 Nick Clifton <nickc@redhat.com>
3658 * target.h (struct gcc_target): Add new field to struct cxx:
3659 import_export_class.
3660 * target-def.h (TARGET_CXX): Initialise the new field.
3661 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
3663 * doc/tm.texi: Document the new target hook.
3665 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3667 * builtins.c (fold_builtin_classify): Fix typo.
3669 2004-07-01 Richard Henderson <rth@redhat.com>
3671 * function.c (identify_blocks, identify_blocks_1): Remove.
3672 * function.h (identify_blocks): Remove.
3673 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
3675 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3677 * builtins.c (fold_builtin_classify): New.
3678 (fold_builtin_unordered_cmp): Fix commentary.
3679 (fold_builtin): Use it.
3680 * builtins.def: Define builtins for isnan,
3681 isnanf, isnanl, finite, finitef, finitel,
3682 isinf, isinff, isinfl.
3684 2004-07-01 Richard Henderson <rth@redhat.com>
3686 * function.h (struct function): Remove dont_emit_block_notes.
3687 * gimple-low.c (lower_function_body): Don't set it.
3688 * cfgexpand.c (expand_block): Don't check it.
3689 * cfglayout.c (insn_locators_initialize): Likewise.
3690 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
3691 * passes.c (rest_of_compilation): Likewise.
3692 * stmt.c (expand_start_bindings_and_block): Likewise.
3693 (expand_end_bindings): Likewise.
3695 2004-07-01 Richard Henderson <rth@redhat.com>
3697 * cgraph.h (cgraph_build_static_cdtor): Declare.
3698 * cgraphunit.c (cgraph_build_static_cdtor): New.
3699 * c-objc-common.c (build_cdtor): Use it.
3700 * coverage.c (create_coverage): Likewise.
3701 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
3702 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
3704 See ChangeLog.11 for earlier changes.