1 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
3 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
4 generate code which is generated by pushqi1 now
5 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
7 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
9 * combine.c (simplify_set): match the mode of the constant 0 with
10 the tested operand to match the compare behaviour and the
11 simplify_relational_operation() expectation.
13 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
22 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
24 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
26 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
29 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
31 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
32 the destination of the li as well as for the neg.
34 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
37 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
38 * cgraph.h: Update declaration.
39 * c-decl.c (build_cdtor): Update call with default priority.
40 * coverage.c (create_coverage): Ditto.
41 * tree-mudflap.c (mf_init_fndecl): New tree.
42 (mudflap_init): Set it.
43 (mudflap_register_call): Arrange to call __mf_init before the first
45 (mudflap_finish_file): Mark the mudflap static initializer as extra
46 high priority, to beat all C++ static constructors.
48 2004-07-15 Jeff Law <law@redhat.com>
50 * loop.c (check_insn_for_givs): Restore check for code labels that was
51 accidentally deleted by a recent checkin.
53 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
55 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
56 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
58 2004-07-14 Richard Henderson <rth@redhat.com>
60 * print-tree.c (print_node): Fix casts last change.
62 2004-07-15 Paul Brook <paul@codesourcery.com>
64 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
65 to TARGET_UNWIND_INFO.
66 * except.c (output_function_exception_table): Ditto.
68 * opts.c (decode_options): Ditto.
69 * passes.c (rest_of_handle_final): Ditto.
70 * final.c (final_start_function): Ditto.
71 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
73 * targhooks.h (default_unwind_emit): Declare.
74 * targhooks.c (default_unwind_emit): New function.
75 * target-def.h: Define and use TARGET_UNWIND_EMIT.
76 * target.h (struct gcc_target): Add unwind_emit.
77 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
78 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
79 Remove IA64_UNWIND_EMIT.
80 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
82 2004-07-14 Richard Henderson <rth@redhat.com>
84 * print-tree.c (print_node): Handle SSA_NAME.
86 2004-07-14 James E Wilson <wilson@specifixinc.com>
89 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
90 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
92 2004-07-15 Jakub Jelinek <jakub@redhat.com>
94 * expr.c (expand_assignment): Reenable bitfield += optimizations.
95 Use alias set 0 for memory, do proper mode calculations and adjust
98 2004-07-14 Per Bothner <per@bothner.com>
100 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
101 structure with extra column field.
102 * tree.c (expand_location): Also fill in column field.
103 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
104 gets confused by the two conditionally-compiled definitions.
106 2004-07-14 Eric Christopher <echristo@redhat.com>
108 * calls.c (expand_call): Fix typo in comment.
110 2004-07-14 Steve Ellcey <sje@cup.hp.com>
112 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
113 comparision of TFmode.
115 2004-07-14 Richard Henderson <rth@redhat.com>
117 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
118 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
119 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
120 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
121 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
122 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
123 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
124 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
125 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
127 2004-07-14 Mike Stump <mrs@apple.com>
129 * config/darwin.h (WINT_TYPE): Define to be int to match
132 2004-07-14 Bob Wilson <bob.wilson@acm.org>
134 * config/xtensa/xtensa.c (function_arg_advance): Check for args
135 that must be passed in the stack.
136 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
137 arguments if the size is not a constant.
139 2004-07-14 Per Bothner <per@bothner.com>
141 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
142 instead of EXPR_LOCUS in a boolean context, which is always true
143 if --enable-mapped-location.
144 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
146 2004-07-14 Richard Henderson <rth@redhat.com>
148 * dominance.c (struct dom_info): Add fake_exit_edge.
149 (init_dom_info): Allocate it.
150 (free_dom_info): Free it.
151 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
153 (calc_idoms): Honor fake_exit_edge.
155 2004-07-13 Jason Merrill <jason@redhat.com>
157 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
158 (rhs_test_for): New fn.
159 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
160 * tree-gimple.h: Declare them.
161 * gimplify.c (gimplify_modify_expr): Use the new fns.
163 2004-07-14 Richard Henderson <rth@redhat.com>
165 * config/arm/arm-protos.h (arm_va_arg): Remove.
166 * config/arm/arm.c (arm_va_arg): Remove.
167 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
168 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
170 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
172 * pa.c (fix_range): New function to mark a range(s) of registers as
174 (override_options): Call fix_range if the -mfixed-range option string
176 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
177 * doc/invoke.texi (-mfixed-range): Document new option.
179 2004-07-14 David Edelsohn <edelsohn@gnu.org>
181 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
183 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
185 2004-07-14 Roger Sayle <roger@eyesopen.com>
187 * expmed.c (expand_sdiv_pow2): New function to expand signed division
188 by a positive power of two, split out from expand_divmod. Provide
189 an alternate implementation when shifts are expensive. Lower the
190 threshold for using a branchless implementation to BRANCH_COST >= 2.
191 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
193 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
195 * tree-dfa.c (make_rename_temp): *Really* work just
196 like create_tmp_var if called while outside SSA form.
198 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
200 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
201 for division by zero.
202 ("umodsi3"): Likewise.
204 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
206 * config/mips/mips.c (mips_output_move): When generating mips16 code,
207 force loads of negative constants to be split.
208 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
209 Generalize SImode li/neg splitter to cope with other modes.
211 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
213 * expmed.c: Remove more references to QUEUED in the comments.
216 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
219 2004-07-13 Richard Henderson <rth@redhat.com>
220 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
223 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
225 * tree-dfa.c (make_rename_temp): Work just like
226 create_tmp_var if called while outside SSA form.
228 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
230 * expr.c (enqueue_insn, finish_expr_for_function,
231 protect_from_queue, queued_subexp_p, mark_queue,
232 emit_insns_enqueued_after_mark, emit_queue,
233 expand_increment): Remove.
234 (store_constructor): Expand increment as an assignment.
235 (expand_expr_real_1 <case PREINCREMENT_EXPR,
236 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
237 case POSTDECREMENT_EXPR>): Abort.
238 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
239 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
240 protect_from_queue, emit_queue, queued_subexp_p): Remove.
241 * function.h (pending_chain, x_pending_chain): Remove.
242 * rtl.def (QUEUED): Remove.
244 * emit-rtl.c (copy_insn_1, copy_most_rtx,
245 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
246 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
247 encode_units_mask): Likewise.
248 * local-alloc.c (equiv_init_varies_p): Likewise.
249 * rtl.c (copy_rtx): Likewise.
250 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
251 * simplify-rtx.c (simplify_gen_subreg): Likewise.
252 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
254 * builtins.c (expand_builtin, expand_builtin_apply,
255 expand_builtin_mathfn, expand_builtin_mathfn_2,
256 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
257 Remove calls to emit_queue and protect_from_queue.
258 * calls.c (expand_call, precompute_arguments,
259 precompute_register_parameters, rtx_for_function_call,
260 store_one_arg): Likewise.
261 * dojump.c (do_compare_and_jump, do_jump): Likewise.
262 * explow.c (memory_address): Likewise.
263 * expmed.c (clear_by_pieces_1, clear_storage,
264 clear_storage_via_libcall, emit_group_load,
265 emit_group_store, emit_store_flag,
266 expand_expr_real_1, store_by_pieces,
267 store_constructor, store_expr, try_casesi,
268 try_tablejump): Likewise.
269 * function.c (expand_pending_sizes): Likewise.
270 * optabs.c (emit_cmp_and_jump_insns,
271 emit_conditional_add, emit_conditional_move,
272 expand_fix, expand_float, prepare_cmp_insn): Likewise.
273 * stmt.c (emit_case_bit_tests,
274 expand_asm_expr, expand_computed_goto,
275 expand_decl_init, expand_end_case_type,
276 expand_end_stmt_expr, expand_expr_stmt_value,
277 expand_return, expand_start_case,
278 optimize_tail_recursion): Likewise.
279 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
280 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
282 2004-07-14 Ben Elliston <bje@au.ibm.com>
284 * vec.h: Comment fix.
286 2004-07-13 Richard Henderson <rth@redhat.com>
288 * target.h (struct gcc_target): Add calls.pass_by_reference.
289 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
290 * function.c (pass_by_reference): Use the hook.
291 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
292 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
293 (hook_pass_by_reference_must_pass_in_stack): New.
294 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
295 (alpha_pass_by_reference): New.
296 (TARGET_PASS_BY_REFERENCE): New.
297 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
298 * config/arc/arc.c (arc_pass_by_reference): New.
299 (TARGET_PASS_BY_REFERENCE): New.
300 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
301 (FUNCTION_ARG_CALLEE_COPIES): True.
302 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
303 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
304 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
305 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
306 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
307 * config/cris/cris.c (cris_pass_by_reference): New.
308 (TARGET_PASS_BY_REFERENCE): New.
309 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
310 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
311 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
312 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
313 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
314 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
315 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
316 (frv_function_arg_pass_by_reference): Remove.
317 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
318 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
319 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
320 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
321 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
322 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
323 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
324 (ia64_pass_by_reference): Rename from
325 ia64_function_arg_pass_by_reference.
326 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
327 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
328 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
329 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
330 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
331 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
332 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
333 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
334 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
335 (m32r_pass_by_reference): Adjust prototype. Make static.
336 Handle mode sizes correctly.
337 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
338 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
339 (m68hc11_function_arg_pass_by_reference): Remove.
340 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
341 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
342 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
343 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
344 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
345 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
346 (mips_va_arg): Use pass_by_reference.
347 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
348 Handle mode sizes correctly.
349 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
350 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
351 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
352 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
353 (mmix_pass_by_reference): Rename from
354 mmix_function_arg_pass_by_reference.
355 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
356 (FUNCTION_ARG_CALLEE_COPIES): True.
357 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
358 (mn10300_pass_by_reference): New.
359 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
360 (FUNCTION_ARG_CALLEE_COPIES): True.
361 * config/pa/pa.c (pa_pass_by_reference): New.
362 (TARGET_PASS_BY_REFERENCE): New.
363 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
364 (FUNCTION_ARG_CALLEE_COPIES): True.
365 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
366 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
367 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
368 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
369 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
370 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
371 (s390_pass_by_reference): Rename from
372 s390_function_arg_pass_by_reference.
373 (s390_function_arg_advance): Don't query pass-by-ref.
374 (s390_function_arg): Likewise.
375 (s390_gimplify_va_arg): Use pass_by_reference.
376 (s390_call_saved_register_used): Likewise.
377 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
378 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
379 (shcompact_byref, sh_pass_by_reference): New.
380 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
381 (SHCOMPACT_BYREF): Remove.
382 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
383 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
384 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
385 (sparc_gimplify_va_arg): Use pass_by_reference.
386 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
387 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
388 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
389 (v850_pass_by_reference): New.
390 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
391 (FUNCTION_ARG_CALLEE_COPIES): True.
392 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
393 FUNCTION_ARG_PASS_BY_REFERENCE docs.
395 2004-07-14 Richard Henderson <rth@redhat.com>
396 Richard Sandiford <rsandifo@redhat.com>
398 * config/mips/mips-protos.h (mips_va_arg): Delete.
399 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
400 * config/mips/mips.c: Include tree-gimple.h.
401 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
402 (mips_arg_info): Remove special handling of must_pass_in_stck args.
403 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
404 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
406 2004-07-13 Bob Wilson <bob.wilson@acm.org>
408 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
409 arguments for COND_EXPR in big-endian adjustment code.
411 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
413 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
414 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
415 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
416 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
418 2004-07-13 Diego Novillo <dnovillo@redhat.com>
420 PR tree-optimization/16443
421 * tree-ssa-alias.c: Add more description for
422 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
423 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
424 clobbering of call-clobbered and addressable variables. If
425 there are any before aliases have been computed, add them.
427 2004-07-13 Diego Novillo <dnovillo@redhat.com>
429 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
432 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
434 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
435 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
438 2004-07-13 Per Bothner <per@bothner.com>
440 * collect2.c (main): Handle --no-demangle and --demangle flags.
442 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
444 * Makefile.in (OBJS-common): Add tree-data-ref.o.
445 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
446 (tree-data-ref.o): New rule.
447 * lambda.h: New file.
448 * tree-data-ref.c: New file.
449 * tree-data-ref.h: New file.
450 * tree.c (int_cst_value, tree_fold_gcd): New functions.
451 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
453 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
456 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
457 * config/sparc/sparc.c (output_ubranch): New function.
458 * config/sparc/sparc.md (jump pattern): Use it.
460 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
463 * config/sparc/sparc.c (output_cbranch): Properly guard
464 the code handling far branches with TARGET_V9.
465 * config/sparc/sparc.md (length attribute): Document the
466 side-effect of having a length greater or equal to 3.
468 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
469 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
472 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
473 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
475 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
476 Martin Sebor <sebor@roguewave.com>
479 * doc/invoke.texi (SPARC options): Document -threads
480 and -pthreads on Solaris.
482 2004-07-13 Richard Henderson <rth@redhat.com>
484 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
486 (ind_gimplify_va_arg_expr): Remove.
487 * tree.h (ind_gimplify_va_arg_expr): Remove.
488 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
489 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
492 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
493 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
494 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
495 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
496 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
498 2004-07-13 Richard Henderson <rth@redhat.com>
500 * function.c (pass_by_reference): New.
501 (assign_parm_find_data_types): Use it.
502 * calls.c (initialize_argument_information): Likewise.
503 (emit_library_call_value_1): Likewise.
504 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
505 * function.h (pass_by_reference): Declare.
507 2004-07-13 Richard Henderson <rth@redhat.com>
509 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
510 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
511 * expr.h (MUST_PASS_IN_STACK): Remove.
512 * system.h (MUST_PASS_IN_STACK): Poison.
513 * tree.h (must_pass_in_stack_var_size): Declare.
514 (must_pass_in_stack_var_size_or_pad): Declare.
515 * calls.c (must_pass_in_stack_var_size): New.
516 (must_pass_in_stack_var_size_or_pad): Rename from
517 default_must_pass_in_stack.
518 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
519 (TARGET_MUST_PASS_IN_STACK): New.
520 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
521 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
522 (TARGET_MUST_PASS_IN_STACK): New.
523 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
524 * config/frv/frv.c (frv_must_pass_in_stack): New.
525 (TARGET_MUST_PASS_IN_STACK): New.
526 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
527 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
528 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
529 (ix86_must_pass_in_stack): Make static.
530 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
531 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
532 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
533 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
534 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
535 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
536 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
537 (mcore_must_pass_on_stack): Remove.
538 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
539 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
540 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
541 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
542 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
543 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
544 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
545 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
546 (TARGET_MUST_PASS_IN_STACK): New.
547 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
548 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
549 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
550 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
551 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
552 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
553 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
556 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
557 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
558 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
559 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
560 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
561 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
562 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
563 config/xtensa/xtensa.c: Use target hook.
565 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
567 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
568 * configure: Rebuilt.
570 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
572 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
573 * config/mips/mips.h (mips_reg_names): Don't declare.
574 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
575 (TARGET_NAME_REGS): Delete.
576 (TARGET_SWITCHES): Remove -mrnames.
577 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
578 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
580 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
581 (override_options): Remove handling of TARGET_NAME_REGS.
583 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
585 * config/mips/mips.h (TARGET_*): Boolify.
587 2004-07-12 Nick Clifton <nickc@redhat.com>
589 * config.gcc: Add sh-*-symbianelf target.
590 * config/sh/sh.c: Add new target macros:
591 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
592 TARGET_CXX_IMPORT_EXPORT_CLASS.
593 (sh_file_start): Create a definition of the .directive section.
594 (sh_attribute): Add dllimport and dllexport attributes.
595 * config/sh/symbian-pre.h: New file.
596 * config/sh/symbian-post.h: New file.
597 * config/sh/symbian.c: New file. Contains Symbian specific
599 * config/sh/sh-protos.h: Add prototypes for new functions
600 provided by symbian.c.
601 * config/sh/t-symbian: New file.
602 * doc/extend.texi: Document support for dllimport and dllexport
603 attributes by the sh-symbianelf target.
605 2004-07-12 James E Wilson <wilson@specifixinc.com>
607 * Makefile.in (AR): Use @AR@ not ar.
609 (AR_FOR_TARGET): Use $(AR) not ar for native.
610 (NM_FOR_TARGET): Use $(NM) not nm for native.
611 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
612 * configure: Regenerate.
614 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
616 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
618 (ashldi3_sp64): Likewise.
620 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
623 * pa.c (function_arg): Update comment.
624 * pa.h (BLOCK_REG_PADDING): Define.
626 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
628 PR tree-optimization/16461
629 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
630 arguments of phi nodes.
632 2004-07-12 Devang Patel <dpatel@apple.com>
634 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
636 2004-07-12 Steve Ellcey <sje@cup.hp.com>
638 * function.c (expand_function_start): Ensure r_save is in Pmode.
639 * calls.c (prepare_call_address): Ensure static_chain_value is
641 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
642 r_save_area are in Pmode.
643 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
644 fnaddr, and static_chain are in Pmode.
646 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
649 * config/ia64/ia64.c (bundling): Don't count ignored insns.
651 2004-07-12 Richard Henderson <rth@redhat.com>
653 * target.h (struct gcc_target): Move gimplify_va_arg_expr
654 next to build_builtin_va_list.
655 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
656 * builtins.c (gimplify_va_arg_expr): Likewise.
657 * gimplify.c (copy_if_shared_r): Likewise.
659 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
661 * passes.c (rest_of_decl_compilation): Don't defer call of
662 assemble_variable if its DECL_RTL is already set.
664 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
666 * cfgloop.h (struct loop): Add nb_iterations field.
667 (current_loops): Declare.
668 * tree-chrec.c (chrec_not_analyzed_yet,
669 chrec_dont_know, chrec_known, count_ev_in_wider_type,
670 chrec_contains_symbols_defined_in_loop): Remove the temporary
672 * tree-flow-inline.h (loop_containing_stmt): New function.
673 * tree-scalar-evolution.c: Add implementation.
674 * tree-scalar-evolution.h: Add declarations.
676 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
678 PR rtl-optimization/15921
679 * Makefile.in (global.o): Add recog.h.
681 * global.c (recog.h): Add the include-clause.
682 (bb_info): New member earlyclobber.
683 (allocate_bb_info, free_bb_info): Initialize/finish the new
685 (earlyclobber_regclass, earlyclobber_regclass_length): The new
687 (check_earlyclobber, regclass_intersect,
688 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
690 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
691 (make_accurate_live_analysis): Modify pavin.
693 2004-07-12 Diego Novillo <dnovillo@redhat.com>
695 * tree-cfg.c (find_taken_edge): Statically compute the truth
696 value of a predicate comparing an SSA_NAME to itself.
698 2004-07-12 Roger Sayle <roger@eyesopen.com>
700 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
701 rs6000 doesn't have shift-and-add or shift-and-sub instructions
702 by returning the cost of a multiplication plus an addition.
704 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
706 PR tree-optimization/14107
707 * gimplify.c (gimplify_return_expr): Accept a
708 RETURN_EXPR with an error argument.
709 * tree-optimize.c (init_tree_optimization_passes):
710 Run pass_warn_function_return at -O0.
712 2004-07-12 Roger Sayle <roger@eyesopen.com>
714 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
717 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
719 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
720 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
721 * config/mips/3000.md: Add copyright notice. Remove automota and
722 function units; use generic ones instead. Only define reservations
723 for things that are different from generic.md. Extend each clause
725 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
726 * config/mips/mips.md: Include them. Remove define_function_units.
727 (alu, imuldiv): New automata and units.
729 2004-07-12 Ben Elliston <bje@au.ibm.com>
731 * doc/invoke.texi (Optimize Options): Document -frename-registers
732 not being enabled by default at -O3.
734 2004-07-11 Roger Sayle <roger@eyesopen.com>
736 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
737 floating point additions, to keep real immediate constant positive.
738 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
739 into X + C, and leave positive real constants as X - C.
741 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
743 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
745 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
747 PR tree-optimization/15654
748 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
750 2004-07-11 Roger Sayle <roger@eyesopen.com>
752 * builtins.c (fold_builtin_fputs): Don't bother converting the
753 return type to integer_type_node, as we've already checked that
754 the result will be ignored.
756 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
757 that signed addition, subtraction, multiplication, division,
758 remainder, negation and absolute value may potentially trap.
760 * fold-const.c (fold_ignored_result): New function to strip
761 non-side-effecting tree nodes from an expression whose result
763 (fold_convert): Call fold_ignored_result when casting a value
765 (omit_one_operand): Call fold_ignored_result on the "omitted"
766 operand when building a COMPOUND_EXPR.
767 (pedantic_omit_one_operand): Likewise.
768 * tree.h (fold_ignored_result): Prototype here.
769 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
770 when we're going to ignore the result.
772 2004-07-11 Richard Henderson <rth@redhat.com>
775 * tree-ssa-ccp.c (fold_stmt_r): Split out...
776 * tree.c (fields_compatible_p, find_compatible_field): ... new.
777 * tree.h (fields_compatible_p, find_compatible_field): Declare.
778 * tree-sra.c (sra_hash_tree): Hash fields by offset.
779 (sra_elt_eq): Use fields_compatible_p.
780 (generate_one_element_ref): Use find_compatible_field.
782 2004-07-11 Richard Henderson <rth@redhat.com>
785 * tree-sra.c (generate_one_element_init): New.
786 (generate_element_init): Use it.
787 (scalarize_init): Push/pop gimplify context around it.
788 (find_new_referenced_vars_1, find_new_referenced_vars): New.
789 * gimplify.c (gimplify_expr): Allow SSA_NAME.
791 2004-07-11 Roger Sayle <roger@eyesopen.com>
793 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
794 combine.c's combine_insn_cost.
795 * rtl.h (insn_rtx_cost): Prototype here.
796 * combine.c (combine_insn_cost): Delete function.
797 (combine_validate_cost): Update callers of combine_insn_cost to
798 call insn_rtx_cost instead.
799 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
800 requesting the rtx_cost of call and/or jump instructions.
802 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
803 rtx_cost directly. Don't request/use the cost of call or jump
804 instructions. Return -1 if the cost of any instruction can't be
805 determined (or the BB contains a function call).
806 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
807 -1 (i.e. can't determine the cost of any instruction or the basic
808 block contains a subroutine call).
809 (find_if_case_2): Likewise.
811 2004-07-11 Roger Sayle <roger@eyesopen.com>
813 * rs6000.c (struct processor_costs): Change semantics of fields to
814 include the COST_N_INSNS scaling, and update all initializers.
815 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
816 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
817 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
818 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
820 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
822 * LANGUAGES: Remove obsolete information.
824 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
826 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
827 SIGBUS signal frames, the PSW address points *to* the faulting
828 instruction, not after it.
830 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
832 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
833 added to TLS symbol addresses.
835 2004-07-11 Richard Henderson <rth@redhat.com>
837 * expmed.c (init_expmed): Use stack-local structures for
838 temporary rtl. Don't recognize shifts.
840 2004-07-11 Richard Henderson <rth@redhat.com>
842 * expr.c (store_expr): Don't fiddle subreg promotion for types
843 with precision smaller than the mode.
845 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
847 * tree.h (all_types_permanent): Remove.
849 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
851 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
852 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
853 * langhooks.c (lhd_clear_binding_stack): Remove.
854 * langhooks-def.h (lhd_clear_binding_stack,
855 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
856 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
857 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
858 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
859 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
860 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
861 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
862 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
863 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
864 * tree.h (poplevel): Don't declare.
865 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
866 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
867 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
868 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
871 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
873 PR tree-optimization/16437
874 * c-common.c (shorten_compare): Don't mark result of conversion to
875 narrower signed type as overflowing.
876 * fold-const.c (decode_field_reference): Determine whether
877 signedness comes from outer type using precision rather than size.
879 2004-07-11 Phil Edwards <phil@codesourcery.com>
881 * configure.ac: Alphabetize --enable-checking list, add
882 missing valgrind entry.
883 * configure: Regenerate.
885 2004-07-11 Phil Edwards <phil@codesourcery.com>
887 * doc/install.texi (Testing): Fix syntax in "make check" example.
889 2004-07-10 James E Wilson <wilson@specifixinc.com>
891 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
893 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
895 PR rtl-optimization/16001
896 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
899 2004-07-10 Geoffrey Keating <geoffk@apple.com>
901 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
903 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
904 James Morrison <phython@gcc.gnu.org>
906 * doc/contrib.texi (Contributors): Add gfortran contributors and
907 fix a couple of typos.
909 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
911 PR rtl-optimization/15387
912 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
913 to incoming args space correctly.
915 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
917 * pa.c (output_indirect_call): Only use %r2 as the link register in
918 indirect calls with the long PA 2.0 pc-relative branch.
920 2004-07-10 Daniel Jacobowitz <dan@debian.org>
922 * config/i386/i386.c (override_options): Pick a 64-bit CPU
923 for the default tuning if TARGET_64BIT.
925 2004-07-10 Richard Henderson <rth@redhat.com>
927 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
928 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
930 2004-07-10 Jakub Jelinek <jakub@redhat.com>
932 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
933 * expmed.c (store_bit_field, extract_bit_field): Remove last
935 * builtins.c (expand_builtin_signbit): Adjust callers.
936 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
937 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
938 * ifcvt.c (noce_emit_move_insn): Likewise.
939 * stmt.c (expand_return): Likewise.
940 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
941 store_field, expand_expr_real_1): Likewise.
943 2004-07-10 Richard Henderson <rth@redhat.com>
945 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
947 2004-07-09 Mike Stump <mrs@apple.com>
949 * config/darwin.c (no_dead_strip): Add.
950 (HAVE_DEAD_STRIP): Add.
951 (darwin_emit_unwind_label): Ensure that we don't dead code strip
954 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
956 * tree-ssa-loop-im.c: New file.
957 * Makefile.in (tree-ssa-loop-im.o): Add.
958 * cfgloop.c (superloop_at_depth): New function.
959 * cfgloop.h (superloop_at_depth): Declare.
960 * common.opt (ftree-lim): New flag.
961 * expr.c (array_ref_up_bound): New function.
962 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
963 * timevar.def (TV_LIM): New timevar.
964 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
965 computing immediate uses of a phi node.
966 * tree-flow.h (struct tree_ann_common_d): Add aux field.
967 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
968 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
969 * tree-pass.h (pass_lim): Declare.
970 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
972 (pass_lim): New pass structure.
973 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
974 * tree.c (in_array_bounds_p): New function.
975 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
976 (in_array_bounds_p, array_ref_up_bound): Declare.
977 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
978 * doc/passes.texi (tree-ssa-loop-im.c): Document.
980 2004-07-09 Richard Henderson <rth@redhat.com>
982 * builtins.c (expand_builtin_stpcpy): Don't modify len.
984 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
987 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
989 * flags.h: Delete redundant prototypes that are being generated
990 in options.h from common.opt.
991 * common.opt: Add in the expository comments formerly in flags.h.
993 2004-07-09 Jan Beulich <jbeulich@novell.com>
995 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
996 available for use only when TARGET_MMX/_SSE is set, and check for
997 variable argument function if any register count is non-zero.
998 (function_arg): Correctly suppress repeated warnings for passing SSE
999 vectors are arguments without SSE enabled.
1000 (ix86_function_arg_boundary): Without SSE enabled, the use of what
1001 would be SSE register modes does no longer influence the alignment.
1003 2004-07-09 Richard Henderson <rth@redhat.com>
1005 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
1006 Always align upward to arg boundary. Use size_in_bytes/round_up.
1007 Maintain type-correctness of constants.
1008 * stor-layout.c (round_up, round_down): Special-case powers of 2.
1010 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
1012 * config/sparc/sparc.c (*_costs): Scale instruction costs
1014 (sparc_rtx_costs): Adjust as appropriate.
1016 2004-07-09 Jan Beulich <jbeulich@novell.com>
1018 * config/i386/mm3dnow.h: New.
1019 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
1021 2004-07-09 Richard Henderson <rth@redhat.com>
1023 * simplify-rtx.c (simplify_const_relational_operation): Only
1024 look at bounds of scalar integers.
1026 2004-07-09 Jan Beulich <jbeulich@novell.com>
1028 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
1030 2004-07-09 Andrew Pinski <apinski@apple.com>
1032 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
1034 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
1035 UOBJC_METACLASS_decl.
1037 2004-07-09 James E Wilson <wilson@specifixinc.com>
1040 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
1041 do return a parallel if hfa_mode == XFmode and mode == TImode.
1043 2004-07-09 Jan Beulich <jbeulich@novell.com>
1045 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
1046 permissible for unary plus.
1048 2004-07-09 Jan Beulich <jbeulich@novell.com>
1050 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
1051 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
1052 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
1053 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
1054 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
1055 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
1056 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
1057 (BUILTIN_xxxIMAX): New.
1058 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
1059 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
1060 BUILT_IN_PARITYIMAX.
1062 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
1064 * config/sparc/sparc.h (processor_costs): Define.
1065 (sparc_costs): Declare.
1066 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
1067 hypersparc_costs, sparclet_costs, ultrasparc_costs,
1068 ultrasparc3_costs): New.
1069 (sparc_override_options): Set sparc_costs as appropriate.
1070 (sparc_rtx_costs): Use sparc_costs instead of messy
1073 2004-07-09 Steven Bosscher <stevenb@suse.de>
1075 * doc/md.texi (Processor pipeline description): Mention that
1076 the old pipeline description is deprecated.
1078 * config/rs6000/7450.md (automaton ppc7450): Split up, move
1079 mciu_7450 function unit to...
1080 (automaton ppc7450mciu): ...new automaton.
1082 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
1083 (schedule_block): Don't consider inserting bubbles.
1084 (sched_init): Don't initialize DFA bubbles.
1085 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
1086 TARGET_SCHED_DFA_BUBBLE): Remove.
1087 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
1088 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
1089 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
1091 * stmt.c (conditional_context): Remove prototype.
1092 * tree.h (conditional_context): Remove.
1093 * tree-cfg.c (pre_insert_on_edge): Remove.
1095 * c-common.h (c_expand_asm_operands): Remove prototype.
1096 * c-typeck.c (c_expand_asm_operands): Remove.
1098 2004-07-09 Jan Beulich <jbeulich@novell.com>
1100 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
1101 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
1102 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
1103 and V8QI are class SSE. All sufficiently small remaining vector modes
1104 must be passed in one or two integer registers.
1105 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
1107 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
1108 __builtin_ia32_pmuludq128 have non-uniform argument and return types
1109 and must thus be handled explicitly.
1110 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
1112 (movv8qi_internal, movv4hi_internal, movv2si_internal,
1113 movv2sf_internal): Permit moving between MMX and XMM registers (since
1114 MMX areguments and return values are passed in XMM registers).
1115 (sse2_umulsidi3): Correct type and mode.
1117 2004-07-09 Richard Henderson <rth@redhat.com>
1119 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
1121 2004-07-09 Eric Christopher <echristo@redhat.com>
1123 * config/rs6000/40x.md: Split into two automatons.
1125 2004-07-09 Zack Weinberg <zack@codesourcery.com>
1126 Andrew Pinski <apinski@apple.com>
1128 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
1129 on when we have more than one input file.
1130 (c_common_parse_file): Restore loop over all input files.
1131 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
1133 * c-decl.c (set_type_context): New function.
1134 (pop_scope): Use it to set context of types. When we
1135 encounter a TYPE_DECL, set the context of the attached type too.
1136 (pop_file_scope): Don't call cpp_undef_all here.
1137 (diagnose_mismatched_decls): Do not complain about a second
1138 definition of an 'extern inline' function if it's not in the
1139 same translation unit. Do not complain about inline
1140 declaration after use if the use was in a different
1142 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
1143 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
1145 (pushdecl_top_level): Likewise.
1146 (grokdeclarator): Clarify what is going on with setting
1147 DECL_EXTERNAL on function types, a little.
1148 (c_write_global_declarations): Don't do anything if
1149 -fsyntax-only or errors have been encountered.
1151 2004-07-09 Zack Weinberg <zack@codesourcery.com>
1153 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
1155 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1158 * pa.c (output_indirect_call): Use %r2 as the link register when
1159 calling $$dyncall with a pc-relative branch.
1161 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
1163 * doc/install.texi (Binaries): Mention OpenPKG.
1165 2004-07-09 Diego Novillo <dnovillo@redhat.com>
1167 Fix PR tree-optimization/15555
1168 * tree-dfa.c (dump_variable): If the variable is a pointer
1169 SSA_NAME, also dump its points-to information.
1170 * tree-flow.h (struct ptr_info_def): Add field
1172 (dump_points_to_info_for): Declare.
1173 (debug_points_to_info_for): Declare.
1174 * tree-optimize.c (init_tree_optimization_passes): Add a
1175 second alias analysis pass after DOM2.
1176 Move pass_del_pta to a later spot.
1177 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
1178 create a name tags when we find a dereferenced pointer. Just
1179 mark the pointer dereferenced.
1180 (collect_points_to_info_for): Move code to clear points-to
1181 information to create_name_tags.
1182 (create_name_tags): New function.
1183 (compute_flow_sensitive_aliasing): Call it.
1184 (setup_pointers_and_addressables): Mark type tags for renaming
1186 (create_memory_tag): ... here.
1187 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
1188 (dump_points_to_info_for): Declare extern.
1189 (debug_points_to_info_for): New function.
1191 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
1193 * config/arc/arc.md: Switch to DFA-based scheduler description.
1194 * config/arc/arc.c: Switch to DFA-based scheduler description.
1196 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1198 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
1201 2004-07-09 Richard Henderson <rth@redhat.com>
1203 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
1204 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1205 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
1206 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
1208 * config/v850/v850-protos.h (v850_va_arg): Remove.
1209 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1210 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
1211 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
1212 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
1213 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
1215 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1218 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
1219 and DImode to use +/-4k offset.
1221 2004-07-09 Richard Henderson <rth@redhat.com>
1223 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
1225 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1226 (xstormy16_gimplify_va_arg_expr): Rewrite from
1227 xstormy16_expand_builtin_va_arg.
1228 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
1230 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
1231 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
1233 * config/sh/sh-protos.h (sh_va_arg): Remove.
1234 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1235 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
1236 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
1238 * config/pa/pa-protos.h (hppa_va_arg): Remove.
1239 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1240 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
1241 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
1243 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
1244 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1245 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
1246 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
1248 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1250 * config/sparc/sparc.md (return): Rewrite length formula.
1251 * config/sparc/sparc.c (output_return): Pass 1 as 5th
1252 argument to final_scan_insn when in a delay slot.
1253 (output_sibcall): Likewise.
1255 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1257 * arm.c (arm_cpp_interwork): New variable.
1258 (arm_override_options): Set it if TARGET_INTERWORK was on the command
1260 * arm.h (arm_cpp_interwork): Declare it.
1261 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
1262 __THUMB_INTERWORK__ in the preprocessor.
1264 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
1266 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
1268 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1271 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
1272 Override default settings to account for -m32 and -m64.
1274 2004-07-08 Randolph Chung <tausq@debian.org>
1276 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
1278 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
1280 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
1281 before comparing it as such.
1283 2004-07-08 Richard Henderson <rth@redhat.com>
1285 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
1286 temporary. Use bit arithmetic to align.
1288 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
1290 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
1291 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
1292 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
1293 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
1294 add_labels_and_missing_jumps, find_jump_block,
1295 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
1297 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
1298 link_btr_uses, move_btr_def): Likewise.
1299 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
1300 expand_builtin_expect_jump): Likewise.
1301 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
1302 * calls.c (expand_call, emit_library_call_value_1): Likewise.
1303 * cfganal.c (forwarder_block_p): Likewise.
1304 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
1305 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
1306 find_bb_boundaries): Likewise.
1307 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1308 merge_blocks_move_predecessor_nojumps,
1309 merge_blocks_move_successor_nojumps, insns_match_p,
1310 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
1311 try_optimize_cfg): Likewise.
1312 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
1313 * cfglayout.c (skip_insns_after_block, label_for_bb,
1314 record_effective_endpoints, insn_locators_initialize,
1315 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
1316 * cfgmainloop.c (create_loop_notes): Likewise.
1317 * cfgrtl.c (delete_insn, delete_insn_chain,
1318 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
1319 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
1320 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
1321 redirect_branch_edge, force_nonfallthru_and_redirect,
1322 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
1323 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
1324 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
1325 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
1326 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
1327 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
1328 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
1329 * combine.c (combine_instructions, can_combine_p, try_combine,
1330 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
1331 distribute_notes, distribute_links, insn_cuid): Likewise.
1332 * cse.c (fold_rtx, cse_insn, cse_around_loop,
1333 invalidate_skipped_block, cse_set_around_loop,
1334 cse_end_of_basic_block, cse_main, cse_basic_block,
1335 cse_condition_code_reg): Likewise.
1336 * cselib.c (cselib_process_insn): Likewise.
1337 * ddg.c (create_ddg): Likewise.
1338 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
1340 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
1341 gen_label_die, dwarf2out_var_location): Likewise.
1342 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
1343 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
1344 last_call_insn, active_insn_p, next_label, prev_label,
1345 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
1346 add_insn_before, remove_insn, add_function_usage_to,
1347 reorder_insns, find_line_note, remove_unnecessary_notes,
1348 emit_insn_after_1, classify_insn): Likewise.
1349 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
1350 connect_post_landing_pads, sjlj_mark_call_sites,
1351 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
1352 can_throw_internal, can_throw_external, set_nothrow_function_flags,
1353 convert_to_eh_region_ranges): Likewise.
1354 * explow.c (optimize_save_area_alloca): Likewise.
1355 * expr.c (expand_expr_real): Likewise.
1356 * final.c (insn_current_reference_address, compute_alignments,
1357 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
1358 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
1359 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
1360 propagate_block_delete_insn, propagate_one_insn,
1361 init_propagate_block_info, propagate_block, libcall_dead_p,
1362 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
1364 * function.c (instantiate_virtual_regs, reorder_blocks_1,
1365 expand_function_start, expand_function_end, contains,
1366 thread_prologue_and_epilogue_insns,
1367 reposition_prologue_and_epilogue_notes): Likewise.
1368 * gcse.c (constprop_register, bypass_conditional_jumps,
1369 insert_insn_end_bb, gcse_after_reload): Likewise.
1370 * genemit.c (gen_expand, gen_split): Likewise.
1371 * genpeep.c (gen_peephole, main): Likewise.
1372 * global.c (build_insn_chain): Likewise.
1373 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
1374 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
1375 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
1376 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
1377 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
1378 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
1379 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
1380 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
1381 dead_or_predicable): Likewise.
1382 * integrate.c (try_constants): Likewise.
1383 * jump.c (rebuild_jump_labels, cleanup_barriers,
1384 purge_line_number_notes, init_label_info, mark_all_labels,
1385 squeeze_notes, get_label_before, get_label_after,
1386 reversed_comparison_code_parts, simplejump_p, pc_set,
1387 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
1388 delete_barrier, delete_prior_computation, delete_computation,
1389 delete_related_insns, delete_for_peephole, redirect_jump):
1391 * lcm.c (optimize_mode_switching): Likewise.
1392 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
1394 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
1395 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
1396 * loop-iv.c (simplify_using_assignment): Likewise.
1397 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
1398 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
1399 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
1400 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
1401 check_insn_for_givs, check_final_value, update_giv_derive,
1402 basic_induction_var, product_cheap_p, check_dbra_loop,
1403 loop_insn_first_p, last_use_this_basic_block,
1404 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
1405 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
1406 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
1407 sms_schedule_by_order): Likewise.
1408 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
1409 * postreload.c (reload_cse_simplify_operands, reload_combine,
1410 reload_cse_move2add): Likewise.
1411 * predict.c (can_predict_insn_p, estimate_probability,
1412 expected_value_to_br_prob, process_note_predictions): Likewise.
1413 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
1414 * profile.c (branch_prob): Likewise.
1415 * ra-build.c (live_out_1, livethrough_conflicts_bb,
1416 detect_webs_set_in_cond_jump): Likewise.
1417 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
1418 ra_print_rtl_with_bb): Likewise.
1419 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
1420 * recog.c (next_insn_tests_no_inequality, find_single_use,
1421 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
1422 * reg-stack.c (next_flags_user, record_label_references,
1423 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
1424 compensate_edge, convert_regs_1): Likewise.
1425 * regclass.c (scan_one_insn): Likewise.
1426 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
1427 regmove_optimize, fixup_match_1, single_set_for_csa,
1428 combine_stack_adjustments_for_block): Likewise.
1429 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
1430 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
1431 find_equiv_reg): Likewise.
1432 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
1433 reload_as_needed, emit_input_reload_insns, do_output_reload,
1434 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
1436 * reorg.c (find_end_label, emit_delay_sequence,
1437 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
1438 get_jump_flags, rare_destination, mostly_true_jump,
1439 try_merge_delay_insns, redundant_insn, own_thread_p,
1440 fill_simple_delay_slots, fill_slots_from_thread,
1441 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
1442 dbr_schedule): Likewise.
1443 * resource.c (find_basic_block, next_insn_no_annul,
1444 find_dead_or_set_registers, mark_target_live_regs): Likewise.
1445 * rtl.h (RTX_PREV): Likewise.
1446 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
1447 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
1448 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
1449 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
1450 tablejump_p, computed_jump_p, insns_safe_to_move_p,
1451 find_first_parameter_load, can_hoist_insn_p): Likewise.
1452 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
1453 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
1454 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
1455 schedule_ebbs): Likewise.
1456 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
1457 is_conditionally_protected, can_schedule_ready_p,
1458 add_branch_dependences, debug_dependencies): Likewise.
1459 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
1461 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
1462 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
1463 set_dominates_use, ujump_to_loop_cont): Likewise.
1464 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
1465 * varasm.c (output_constant_pool_1): Likewise.
1467 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1469 * tree-scalar-evolution.c: New file.
1470 * tree-scalar-evolution.h: New file.
1471 * tree-ssa-loop-niter.c: New file.
1472 * Makefile.in (SCEV_H): New.
1473 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
1474 * cfgloop.h (struct loop): Add bounds field.
1475 * tree-flow.h (struct tree_niter_desc): New type.
1476 (number_of_iterations_cond, number_of_iterations_exit,
1477 loop_niter_by_eval, find_loop_niter_by_eval,
1478 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
1479 free_numbers_of_iterations_estimates): Declare.
1480 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
1481 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
1482 * doc/invoke.texi (max-iterations-to-track): Document.
1484 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
1486 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
1487 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
1488 (MODE_AFTER): Add cast appropriately.
1489 * config/sh/sh.md (movdi splitter): Likewise.
1490 (casesi_worker_2): Add const qualifier appropriately.
1491 (eh_return): Remove unused variable.
1492 (insv): Initialize v;
1494 2004-07-08 Richard Henderson <rth@redhat.com>
1496 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
1497 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1498 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
1499 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
1500 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
1502 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
1503 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1504 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
1505 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
1507 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
1508 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1509 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
1510 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
1512 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
1513 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1514 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
1515 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
1517 * config/i860/i860-protos.h (i860_va_arg): Remove.
1518 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1519 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
1520 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
1522 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1524 * system.h: Prototype getpagesize if missing.
1525 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
1526 * configure: Regenerate.
1527 * config.in: Regenerate.
1529 2004-07-08 Richard Henderson <rth@redhat.com>
1531 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
1532 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1533 (fr30_gimplify_va_arg_expr): New.
1534 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
1535 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
1537 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
1540 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
1541 of asm_noperands result.
1543 2004-07-08 Richard Henderson <rth@redhat.com>
1545 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
1546 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1547 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
1548 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
1550 2004-07-08 Richard Henderson <rth@redhat.com>
1552 * builtins.c (ind_gimplify_va_arg_expr): New.
1553 * tree.h (ind_gimplify_va_arg_expr): Declare.
1554 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
1556 2004-07-08 Jan Beulich <jbeulich@novell.com>
1558 * expmed.c (extract_bit_field): Correct condition to use vec_extract
1559 patterns also on vector elements other than the first one.
1560 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
1563 2004-07-08 Geoffrey Keating <geoffk@apple.com>
1565 * config/rs6000/darwin-ldouble.c: Correct reference
1566 to the Linnainmaa paper.
1568 2004-07-08 Richard Henderson <rth@redhat.com>
1570 * config/arc/arc-protos.h (arc_va_arg): Remove.
1571 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1572 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
1573 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
1575 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
1576 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1577 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
1578 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
1580 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1582 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
1584 2004-07-08 Zack Weinberg <zack@codesourcery.com>
1586 * c-decl.c (static_ctors, static_dtors): Make static.
1587 (pop_file_scope): Call c_common_write_pch and
1588 cgraph_finalize_compilation_unit here.
1589 (build_cdtor): Moved here from c-objc-common.c; simplify.
1590 (c_write_global_declarations_1): Clarify comment.
1591 (c_write_global_declarations): Close the external scope before
1592 doing anything else. Call build_cdtor, cgraph_optimize, and
1593 mudflap_finish_file here.
1594 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
1596 * c-objc-common.c: No need to include cgraph.h.
1597 (build_cdtor): Moved to c-decl.c.
1598 (c_objc_common_finish_file): Delete.
1599 * c-tree.h: Update to match.
1600 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
1601 (generate_static_references): Set TREE_USED before calling finish_decl.
1602 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
1603 on the static_instances_decl.
1605 2004-07-08 Zack Weinberg <zack@codesourcery.com>
1607 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
1608 decls when there is only one input translation unit.
1609 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
1610 change of 2004-07-05; do not treat declarations with
1611 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
1612 * opts.c (cur_in_fname): Delete.
1614 * tree.c: Revert changes of 2004-07-05; no special treatment
1615 for TRANSLATION_UNIT_DECLs.
1616 * Makefile.in (tree.o): Update dependencies.
1618 2004-07-08 Roger Sayle <roger@eyesopen.com>
1620 * builtins.c (fold_builtin_strcpy): Merge functionality from
1621 simplify_builtin_strcpy. Add additional len argument. No longer
1622 static. Remove function prototype.
1623 (fold_builtin_strncpy): Likewise integrate functionality from
1624 simplify_builtin_strncpy. Add additional slen argument. No
1625 longer static. Remove function prototype.
1626 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
1627 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
1628 types of "ignore" and "unlocked" parameters to bool.
1629 (fold_builtin_1): Add additional ignore argument. Call renamed
1630 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
1631 builtins. Update arguments to fold_builtin_strncpy and
1632 fold_builtin_strcpy. Add function prototype.
1633 (fold_builtin): Add additional Boolean ignore argument to pass
1635 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
1636 and fold_builtin_strncpy instead of simplify_builtin_fputs,
1637 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
1639 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
1640 simplify_builtin_strncpy): Delete function prototypes.
1641 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
1642 fold_builtin_strncpy): Add function prototypes here.
1643 (fold_builtin): Update function prototype with new "bool ignore".
1645 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
1646 (ccp_fold_builtin): Update call to fold_builtin. Call
1647 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
1648 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
1649 simplify_builtin_strncpy respectively.
1650 * fold-const.c (fold): Update call to fold_builtin.
1652 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
1654 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
1657 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
1658 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
1659 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
1660 * calls.c: Remove ifdefs of macros above.
1661 * functions.c: Likewise.
1664 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1666 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
1667 (arch attribute): Delete.
1668 (current_function_calls_alloca attribute): Rename into calls_alloca.
1669 (calls_eh_return): New attribute.
1670 (leaf_function): Likewise.
1671 (length attribute): Fix formula for sibcalls.
1672 (return insn): Correctly compute the 'length' attribute.
1673 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
1675 2004-07-08 Richard Henderson <rth@redhat.com>
1677 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
1678 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
1679 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
1680 * tree-eh.c (lower_eh_constructs_1): Likewise.
1681 * tree-sra.c (sra_walk_modify_expr): Likewise.
1682 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1683 (eliminate_unnecessary_stmts): Likewise.
1684 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
1685 * tree-tailcall.c (optimize_tail_call): Likewise.
1686 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
1688 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1689 Jakub Jelinek <jakub@redhat.com>
1691 * config/i386/i386.c (override_options): Enable
1692 SSE prefetches with -mtune, as long as we are
1693 compiling for i686 or higher. All i686 processors
1694 accept SSE prefetches as NOPS, some i586's don't.
1696 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1699 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
1701 2004-07-08 Diego Novillo <dnovillo@redhat.com>
1703 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
1704 the handling of clobbering ASM_EXPRs.
1706 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1709 * config/sparc/sparc.c (function_value): In 64-bit mode,
1710 return the aggregates larger than 16 bytes like unions.
1712 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1715 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
1716 'temp' is zero, generate new pseudos as needed and emit the
1717 sequence of insns in single-assignment form. Resync comments
1719 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
1720 function before reload.
1722 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
1724 * vec.c (vec_assert_fail): Remove duplicate 'function'.
1726 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
1728 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
1729 Allocation is signed.
1730 (VEC_reserve): Return flag, allocation is signed.
1732 2004-07-08 Richard Henderson <rth@redhat.com>
1734 * tree-ssa-ccp.c (fold_stmt): Get type directly from
1735 OBJ_TYPE_REF_OBJECT.
1737 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
1738 Neil Booth <neil@daikokuya.co.uk>
1742 * c-decl.c (finish_struct): Ensure bit-fields are given the
1744 * c-common.c (c_common_signed_or_unsigned_type): For C, require
1745 the precision to match as well as the mode.
1746 * expr.c (reduce_to_bit_field_precision): New function.
1747 (expand_expr_real_1): Reduce expressions of bit-field type to
1749 * langhooks.h (reduce_bit_field_operations): New hook.
1750 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
1752 * c-lang.c, objc/objc-lang.c
1753 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1754 * objc/objc-act.c (check_ivars): Convert types to bit-field types
1756 * tree.c (build_nonstandard_integer_type): New function.
1757 * tree.h (build_nonstandard_integer_type): New prototype.
1758 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
1759 conversions between integer and boolean types as useless.
1761 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1763 * c-common.c (c_common_nodes_and_builtins): Do not
1764 create __builtin_ptrdiff_t and __builtin_size_t.
1766 2004-07-08 Andrew Pinski <apinski@apple.com>
1768 * Makefile.in (libbackend.o): Add -combine to the gcc
1771 2004-07-08 Nick Clifton <nickc@redhat.com>
1773 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
1776 2004-07-08 Richard Henderson <rth@redhat.com>
1778 * except.c (expand_eh_region_start, expand_eh_region_end,
1779 expand_eh_handler, expand_eh_region_end_cleanup,
1780 expand_start_all_catch, expand_start_catch, expand_end_catch,
1781 expand_end_all_catch, expand_eh_region_end_allowed,
1782 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
1783 expand_eh_region_end_fixup): Remove.
1784 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
1785 cleanups, outer_cleanups, label_chain, exception_region.
1786 (struct goto_fixup): Remove stack_level, cleanup_list_list.
1787 (struct label_chain): Remove.
1788 (struct stmt_status): Remove x_stack_block_stack.
1789 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
1790 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
1791 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
1792 end_cleanup_deferral, last_cleanup_this_contour,
1793 containing_blocks_have_cleanups_or_stack_level,
1794 any_pending_cleanups): Remove.
1795 (expand_null_return_1): Take no arguments.
1796 (expand_label, expand_naked_return, expand_return,
1797 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
1798 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
1799 expand_end_case_type): Don't use any of them.
1800 * calls.c (expand_call): Likewise.
1801 * dojump.c (do_jump): Likewise.
1802 * function.c (expand_function_end): Likewise.
1803 * expr.c (store_expr, expand_expr_real_1): Likewise.
1804 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
1805 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
1806 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
1807 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
1808 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
1809 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
1810 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
1811 for WITH_CLEANUP_EXPR.
1812 (gimple_push_cleanup): Likewise.
1813 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
1814 * print-tree.c (print_node): Likewise.
1815 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
1816 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
1817 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
1818 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
1819 (GOTO_SUBROUTINE_EXPR): Remove.
1820 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
1821 (DECL_TOO_LATE): Remove.
1822 * except.h, tree.h: Update decls.
1824 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1826 * explow.c (optimize_save_area_alloca): Do not accept parameters.
1827 * passes.c (rest_of_handle_final): Handle symout.
1828 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
1830 (rest_of_handle_sched): Break out SMS. Remove ifs for
1831 flag_schedule_insns and flag_modulo_sched.
1832 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
1834 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
1835 (rest_of_handle_partition_blocks, rest_of_handle_sms,
1836 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
1837 rest_of_handle_mode_switching, rest_of_handle_jump,
1838 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
1839 rest_of_handle_jump2, rest_of_handle_postreload,
1840 rest_of_handle_flow2, rest_of_clean_state,
1841 rest_of_handle_shorten_branches,
1842 rest_of_handle_prologue_epilogue,
1843 rest_of_handle_branch_target_load_optimize): New.
1844 (rest_of_compilation): Call the above. Remove ggc_collect
1845 calls moved to rest_of_handle_*.
1846 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
1848 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
1849 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
1850 * except.h (set_nothrow_function_flags): Update comment.
1851 * function.c (current_function_nothrow): Remove.
1852 * output.h (current_function_nothrow): Remove.
1853 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
1854 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
1856 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1859 * reorg.c: Revert 2004-06-30 change.
1860 (find_end_label): If HAVE_epilogue and !HAVE_return,
1861 return 0 instead of creating a label at the end of the insn chain.
1862 (optimize_skip): Account for the failure mode of find_end_label.
1863 (fill_simple_delay_slots): Likewise.
1864 (fill_slots_from_thread): Likewise.
1865 (relax_delay_slots): Likewise.
1867 2004-07-08 Diego Novillo <dnovillo@redhat.com>
1869 * tree-flow.h (addressable_vars): Declare.
1870 * tree-ssa-alias.c (addressable_vars): Define.
1871 (setup_pointers_and_addressables): Add addressable variables
1872 to addressable_vars.
1873 * tree-ssa-operands.c (get_stmt_operands): Move
1874 handling of ASM_EXPRs ...
1875 (get_asm_expr_operands): ... here.
1876 When the ASM_EXPR clobbers memory, also clobber addressable
1878 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
1879 (delete_tree_ssa): Reset addressable_vars.
1881 2004-07-07 Jan Beulich <jbeulich@novell.com>
1882 Richard Henderson <rth@redhat.com>
1884 * varasm.c (assemble_variable): Use assemble_zeros for
1885 zero-initialized variables.
1886 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
1887 for SECCAT_BSS and SECCAT_TBSS.
1889 2004-07-07 Jan Beulich <jbeulich@novell.com>
1891 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
1893 * expmed.c (emit_store_flag): Also special-case double-word
1894 (in-)equality comparison against -1.
1896 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
1897 passing arguments the containers for which are registers.
1899 * calls.c (emit_library_call_value_1): Use mode of function parameter
1900 rather than that of argument since constants have none.
1902 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
1904 Introduce H8SX support.
1905 * expr.c (expand_strcpy): Renamed and moved to...
1906 * builtins.c (expand_movstr): ... here. Tweak.
1907 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
1908 computed or has side effects.
1909 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
1910 unused, or if mempcpy fails. Adjust the return value in the
1911 latter case. Use movstr if everything else fails.
1912 * doc/md.texi (movstr): Document.
1913 (movmemM, clrmemM): Fix explanation of memory block operands.
1914 * config/h8300/h8300.md (stpcpy): Renamed to...
1915 (movstr): ... this. Adjust.
1916 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1917 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
1918 movmem* and clrstr* to clrmem*.
1919 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
1920 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
1921 GENERAL_REGS, always.
1922 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
1923 getting the stack pointer as addr.
1924 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
1925 from general_operand_dst.
1926 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
1928 (movmd_internal): ... this. Add modes to operands. Disparage `D'
1929 instead of requiring it to match only before reload.
1930 (stpcpy_internal_normal): New, normal-mode variant of...
1931 (stpcpy_internal): ... this. Add modes to operands. Disparage
1932 `D' instead of requiring it to match only before reload.
1933 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
1935 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
1936 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
1938 * config/h8300/h8300.md (attr type): Add call.
1939 (attr can_delay): If type is call, set it no.
1940 (call, call_value): Set type to call.
1941 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
1942 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
1943 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
1944 * tree.c (get_narrower): Don't narrow integral types into
1946 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
1947 frame_size *before* the first use.
1948 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
1950 (peephole2): Don't widen instructions that push SP. Move
1951 decrement of SP to the end of all stm-generating peepholes.
1952 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
1953 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
1954 and OR to set it to all ones.
1955 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
1956 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
1957 (call, call_value): Set can_delay to "no".
1958 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
1959 * config/h8300/h8300.md (extzv): Make subreg check more robust.
1960 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1961 * config/h8300/h8300.md (*brabit): Remove.
1962 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
1963 zero_extract. Use bit_memory_operand as the predicate for
1964 operand 1 and 'WU' as the constraint. Check the difference
1965 between the base length and the final one when deciding which
1966 type of branch to use.
1967 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1968 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
1969 Use convert_move to extend the result for TARGET_H8300SX. Check
1970 for QImode memory references. Optimize the case where the
1971 destination is a paradoxical subreg.
1972 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1973 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
1974 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
1975 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1976 * config/h8300/h8300.md: Include mova.md
1977 (length_table): Add mova and mova_zero.
1978 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
1979 after all constant addresses for '%R', '%X', '%T' and '%S'.
1980 (h8300_mova_length): New function.
1981 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
1982 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
1983 dependencies for s-config, etc.
1984 * config/h8300/gemova.sh: New file.
1985 * config/h8300/mova.md: Generated.
1986 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
1987 * config/h8300/h8300.c (h8300_bitfield_length): New.
1988 (nibble_operand): Adjust.
1989 (h8300_binary_length): Handle conditional binary op.
1990 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
1991 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
1992 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
1993 and P#<0, unused so far. W and Y are now prefixes to multi-letter
1994 constraints. WU is introduced as a variant of U that requires a
1995 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
1996 * config/h8300/h8300.md (attr type): Added bitbranch.
1997 (attr length_table): Added bitfield and bitbranch.
1998 (attr length): Compute bitbranch length.
1999 (andqi): Separate pattern for H8300SX. Use bfld for loading the
2000 least-significant bit of a byte.
2001 (brabit, brabc, brabs): New.
2002 (insv, extzv): Emit bfst and bfld on H8300SX.
2003 (bfld, bfst, seq, sne): New.
2004 (bstzhireg, cmpstz, bstz, bistz): New.
2005 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
2006 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
2007 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
2008 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
2009 (h8sx_unary_memory_operator): New function.
2010 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
2011 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
2012 * config/h8300/h8300.md: Add peepholes to combine reloads and
2014 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
2015 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
2016 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
2017 (and?i, ior?i, xor?i): Likewise.
2018 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
2019 * config/h8300/h8300.c: Move enums and prototypes to head of file.
2020 Various whitespace fixes.
2021 (h8300_constant_length): New function, split out from...
2022 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
2023 (h8300_classify_operand): Use IN_RANGE.
2024 (h8300_classify_operand): Use h8300_constant_length.
2025 (h8300_short_move_mem_p): Tighten size check.
2026 (h8sx_mergeable_memrefs_p): Tighten equality check.
2027 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
2028 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
2030 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
2031 * config/h8300/crtn.asm: Likewise.
2032 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
2033 if __H8300SX__ is defined.
2034 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
2035 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
2036 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
2037 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
2038 addresses as mode-dependent.
2039 * config/h8300/h8300.c (print_operand_address): Update call to
2041 (h8300_get_index): Take a mode argument. Rework to fix an
2042 earlier misunderstanding.
2043 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
2044 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
2045 into a register if TARGET_H8300SX.
2046 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
2047 TARGET_H8300SX. Also disable related define_splits.
2048 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
2049 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
2050 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
2051 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
2052 * config/h8300/h8300.h (OK_FOR_Z): New macro.
2053 (EXTRA_CONSTRAINT_STR): Check it.
2054 * config/h8300/h8300.c (h8300_classify_operand): Accept null
2056 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
2057 * config/h8300/h8300.md (length_table): Add mov_imm4.
2058 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
2059 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
2060 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
2062 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
2063 * config/h8300/h8300.c (h8300_reorg): New function.
2064 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2065 * config/h8300/h8300.md (length): Subtract the length of the
2066 delay slot from (pc) when checking the range of forward branches.
2067 (delay_slot, can_delay): New attributes.
2068 (define_delay): Add bra/s handling.
2069 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
2070 (jump): Add delayed-branch handling.
2071 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
2072 * expr.c (expand_strcpy): New function.
2073 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
2074 (expand_builtin_stpcpy): Likewise.
2075 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
2076 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
2077 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
2078 handling to improve register allocation for -fno-omit-frame-pointer.
2079 (h8sx_split_movmd): Delete, moving er6 handling into...
2080 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
2081 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
2082 (movmd): Add calls to copy_rtx.
2083 (movmd_internal): In the second alternative, allow the initial and
2084 final destination registers to be different . Update the splitter
2085 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
2086 instead of h8sx_split_movmd.
2087 (stpcpy, movsd): New expanders.
2088 (movsd_internal): New define_insn.
2089 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
2090 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
2091 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
2092 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
2093 and DESTINATION_REGS.
2094 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
2095 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
2096 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
2097 (h8300_move_ratio): Declare.
2098 (MOVE_RATIO): Use it.
2099 * config/h8300/h8300.c (h8300_move_ratio): New variable.
2100 (h8300_init_once): Initialize it.
2101 (h8300_reg_class_from_letter): New function.
2102 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
2103 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
2104 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
2105 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
2106 (movstrsi, movmd): New expanders.
2107 (movmd_internal): New insn.
2108 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
2109 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
2110 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
2111 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
2112 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
2113 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2114 * config/h8300/h8300.c (nibble_operand): Fix warning.
2115 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
2116 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
2117 (movsf_h8300h): Disable for TARGET_H8300SX.
2118 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2119 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
2120 h8300_stm_parallel and h8300_return_parallel.
2121 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
2122 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
2123 h8300_stm_parallel, h8300_return_parallel): New functions.
2124 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
2125 if TARGET_H8300SX. Use h8300_push_pop.
2126 (h8300_expand_epilogue): Likewise. Try to merge the return insn
2127 and final pop when generating h8sx code. Always emit some form
2129 * config/h8300/h8300.md: Don't enforce register alignment in
2130 stm peepholes if TARGET_H8300SX.
2131 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
2132 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
2133 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
2134 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2135 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
2136 (MULTILIB_DIRNAMES): Add a directory for it.
2137 (MULTILIB_MATCHES): Delete.
2138 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
2139 * final.c (walk_alter_subreg): Handle addresses with subregs
2140 inside a ZERO_EXTEND or AND.
2141 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
2142 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
2144 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
2145 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
2146 @(dd,Rn.w) and @(dd,ERn.L).
2147 (h8300_displacement_size): Take the whole address as argument.
2148 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
2149 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
2150 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
2151 (h8sx_mergeable_memrefs_p): Declare.
2152 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
2153 (HAVE_PRE_INCREMENT): Likewise.
2154 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
2155 addresses for TARGET_H8300SX,
2156 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
2158 (movb_length_table, movl_length_table): New tables.
2159 (movw_length_table): Define to movb_length_table.
2160 (h8300_displacement_size): New, split out from...
2161 (h8300_classify_address): ...here. Handle pre/post inc/dec.
2162 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
2163 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
2164 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
2165 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
2166 (compute_plussi_length, compute_plussi_cc): Update accordingly.
2167 (h8sx_unary_shift_operator): Get the mode from the operator.
2168 (binary_shift_operator): Likewise.
2169 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
2170 a memory reference, check whether the reference is offsettable.
2171 (length_table): Add movb, movw and movl.
2172 (movqi): Add new h8sx pattern. Don't force one operand to be a
2173 register when generating h8sx code.
2174 (movhi, movsi, movsf): Likewise.
2175 (movstrictqi): Use the length_table attribute.
2176 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
2177 (addqi3): Split into a define_expand and define_insn. Don't accept
2178 memory operands in the expander. Use h8300_operands_match_p to
2179 check for matching operands in the define_insn.
2180 (subqi3, negqi2, one_cmplqi2): Likewise.
2181 (add[hs]i3): Don't accept memory operands in the expander. Likewise
2182 in any patterns that are unused in h8sx code. In the h8sx patterns,
2183 use h8300_operands_match_p to check whether operands match.
2184 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
2185 one_cmpl[hs]i3): Likewise.
2186 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
2188 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
2189 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
2190 (h8300_insn_length_from_table): Add a second parameter.
2191 (output_h8sx_shift): Declare.
2192 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
2193 (EXTRA_CONSTRAINT): Replace with...
2194 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
2195 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
2196 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
2197 and h8sx_binary_shift_operator.
2198 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
2200 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
2201 (bit_memory_operand, fix_bit_operand): Likewise.
2202 (h8300_length_table_for_insn): Remove.
2203 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
2205 (h8300_short_immediate_length, h8300_binary_length): New functions.
2206 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
2207 (output_plussi): Use sub to add negative constants.
2208 (compute_plussi_length): Adjust accordingly.
2209 (h8sx_single_shift_type): New enum.
2210 (h8sx_single_shift, h8sx_unary_shift_operator,
2211 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
2212 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
2213 single h8sx instruction. Return false in this case.
2214 * config/h8300/h8300.md (length_table): Add short_immediate.
2215 (length): Pass the operand array to h8300_insn_length_from_table.
2216 (adjust_length): Assume "no" for insns with a length_table attribute.
2217 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
2218 (*addhi3_h8300hs): Don't use for h8sx.
2219 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
2221 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
2222 1's predicate to nonimmediate_operand. Only skip default expansion
2223 if expand_a_shift or expand_a_rotate returns true. Add new patterns
2224 for single h8sx shift instructions.
2225 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
2226 * config/h8300/h8300.c (nibble_operand): Split out of...
2227 (reg_or_nibble_operand): ... this.
2228 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
2229 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
2230 umulhisi3): Introduce expand, and introduce separate insns for
2231 sign- or zero-extended REG and already-extended CONST_INT.
2232 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
2233 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
2234 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
2235 (subhi3): Likewise. Don't accept immediates for operand 1.
2236 Remove the early clobber from second alternative of the h8300s pattern.
2237 (subsi3): Generalize for h8sx. Force operand 2 into a register
2238 on plain h8300 targets.
2239 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
2240 (subsi3_h8300h): Generalize for h8sx.
2241 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
2242 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
2243 * config/h8300/h8300.c (reg_or_nibble_operand): New.
2244 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
2245 (TARGET_H8300SXMUL): New.
2246 (CONST_OK_FOR_P): New.
2247 (CONST_OK_FOR_LETTER_P): Adjust.
2248 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
2249 umulhisi3): Accept 4-bit immediate on H8SX.
2250 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
2251 (udivsi3, divhi3, udivsi3, divsi3): New.
2252 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
2253 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
2254 * config/h8300/h8300.h (OK_FOR_Q): New macro.
2255 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
2256 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
2257 Add ADDRESSOF to the bit_operand entry.
2258 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
2259 (h8300_src_operand): Likewise.
2260 (bit_operand): Check nonimmediate_operand rather than general_operand.
2261 Accept any nonimmediate_operand in h8sx code.
2262 (h8300_and_costs): Initialize operands[1].
2263 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
2264 (h8300_operand_class): New enum.
2265 (h8300_length_table): New typedef.
2266 (addb_length_table, addw_length_table, addl_length_table,
2267 logicl_length_table): New tables.
2268 (logicb_length_table, logicw_length_table): New macros.
2269 (h8300_classify_operand, h8300_length_from_table,
2270 h8300_length_table_for_insn, h8300_unary_length,
2271 h8300_insn_length_from_table): New functions.
2272 (output_plussi): Only use adds and subs for register destinations.
2273 Disable redundant clause.
2274 (compute_plussi_cc): Likewise.
2275 (compute_plussi_length): Likewise. Use h8300_length_from_table
2276 to work out the length of an insn.
2277 (output_logical_op): Only use narrower immediate instructions
2278 if the destination is a register.
2279 (compute_logical_op_cc): Likewise.
2280 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
2281 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
2282 * config/h8300/h8300.md (length_table): New attribute.
2283 (length): When an instruction has a length_table attribute, use
2284 h8300_insn_length_from_table to calculate its default length.
2285 (cmpqi): Use h8300_dst_operand for the first operand and
2286 h8300_src_operand for the second.
2287 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
2288 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
2289 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
2290 iorsi3, xorhi3, xorsi3): Likewise.
2291 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
2292 so that it allows any combination of operands for TARGET_H8300SX.
2293 (iorqi3, xorqi3): Likewise.
2294 (cmpqi): Use the length_table attribute.
2295 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
2296 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
2297 (cmpqi): Add 'Q' constraint.
2298 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
2299 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
2300 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
2301 * config/h8300/h8300.h (MASK_H8300SX): New macro.
2302 (TARGET_H8300S): True for both -ms and -msx.
2303 (TARGET_H8300SX): New macro.
2304 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
2305 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
2306 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
2307 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
2309 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
2310 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
2311 16-bit pointers and 32-bit ints.
2312 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
2313 CONST_DOUBLE with mode no wider than SImode.
2314 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
2316 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
2317 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
2319 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
2320 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
2321 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
2323 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2325 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
2327 2004-07-07 Per Bothner <per@bothner.com>
2329 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
2331 2004-07-07 Mike Stump <mrs@apple.com>
2333 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
2334 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
2335 (machopic_finish): Likewise.
2337 2004-07-07 Richard Henderson <rth@redhat.com>
2339 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
2340 through any value-preserving cast.
2342 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2344 * function.c (assign_parm_find_data_types): Call
2345 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
2347 2004-07-07 Steven Bosscher <stevenb@suse.de>
2349 * tree-cfg.c (group_case_labels): Remove case labels that have
2350 the same target as the default case.
2352 2004-07-07 Steven Bosscher <stevenb@suse.de>
2354 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
2355 regardless of DECL_LANG_SPECIFIC being present or not.
2356 * tree.h (DECL_NUM_STMTS): Purge.
2358 2004-07-07 Andrew Pinski <apinski@apple.com>
2360 * configure: Regenerate with the right autoconf.
2362 2004-07-07 David Edelsohn <edelsohn@gnu.org>
2364 * ifcvt.c (total_bb_rtx_cost): New function.
2365 (find_if_case_1): Compare rtx_cost of basic block to cost of
2367 (find_if_case_2): Same.
2369 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2372 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
2373 (output_return): Likewise.
2374 (output_sibcall): Abort if !flag_delayed_branch.
2375 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
2376 (emit_and_preserve): New function.
2377 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
2378 indirect jump to the thunked-to function if !flag_delayed_branch.
2379 * config/sparc/sparc.md (delayed_branch): New attribute.
2380 (load_pcrel_sym): Honor flag_delayed_branch. Use above
2381 attribute to compute the length of the insn.
2382 (goto_handler_and_restore): Likewise.
2384 2004-07-07 Andrew Pinski <apinski@apple.com>
2386 PR tree-optimization/15777
2387 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
2389 * expr.c (expand_expr_real_1): Fix formating.
2390 BUFFER_REF and IN_EXPR are dead.
2391 * fold-const.c (non_lvalue): BUFFER_REF is dead.
2392 * tree-inline.c (estimate_num_insns_1): Likewise.
2393 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
2394 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
2395 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
2397 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
2399 * collect2.c (dump_file): Don't call cplus_demangle if
2400 HAVE_LD_DEMANGLE is defined.
2401 (main): Pass "--demangle" to ld if no_demangle is not 0 and
2402 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
2403 if HAVE_LD_DEMANGLE is defined.
2405 * configure.ac (--with-demangler-in-ld): Added
2406 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
2407 --with-demangler-in-ld is used.
2408 * config.in: Regenerated.
2409 * configure: Likewise.
2411 2004-07-07 Roger Sayle <roger@eyesopen.com>
2413 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
2414 for simple floating point operations "fp", double precision
2415 multiplication "dmul", and single and double precision division
2416 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
2417 (ppc630_cost): New table split from ppc620_cost, to distinguish
2418 differences in floating point latencies.
2419 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
2420 (rs6000_rtx_costs): Add support for single and double precision
2421 floating point addition, subtraction, multiplication, division,
2422 fused-multiply-add, fused-multiply-sub, negation, absolute value
2423 and negative absolute value. Tweak MEM case to use prefered idiom.
2425 2004-07-07 Richard Henderson <rth@redhat.com>
2427 * tree-flow-inline.h (may_propagate_copy): Move...
2428 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
2429 attempt to copy between types requiring conversion.
2430 * tree-flow.h (may_propagate_copy): Update decl.
2431 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
2433 2004-07-07 Jakub Jelinek <jakub@redhat.com>
2435 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
2436 from -mtune= option.
2438 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2440 * builtins.c: Rename movstr*, except for movstrict*, to
2441 movmem* and clrstr* to clrmem*.
2444 * genopinit.c: Likewise.
2445 * integrate.c: Likewise.
2446 * local-alloc.c: Likewise.
2447 * optabs.c: Likewise.
2448 * optabs.h: Likewise.
2449 * config/alpha/alpha.h: Likewise.
2450 * config/alpha/alpha.md: Likewise.
2451 * config/arm/arm-protos.h: Likewise.
2452 * config/arm/arm.c: Likewise.
2453 * config/arm/arm.md: Likewise.
2454 * config/avr/avr.md: Likewise.
2455 * config/c4x/c4x.c: Likewise.
2456 * config/c4x/c4x.md: Likewise.
2457 * config/frv/frv.md: Likewise.
2458 * config/i386/i386-protos.h: Likewise.
2459 * config/i386/i386.c: Likewise.
2460 * config/i386/i386.h: Likewise.
2461 * config/i386/i386.md: Likewise.
2462 * config/i860/i860.c: Likewise.
2463 * config/i860/i860.md: Likewise.
2464 * config/ip2k/ip2k.md: Likewise.
2465 * config/ip2k/libgcc.S: Likewise.
2466 * config/ip2k/t-ip2k: Likewise.
2467 * config/m32r/m32r.c: Likewise.
2468 * config/m32r/m32r.md: Likewise.
2469 * config/mcore/mcore.md: Likewise.
2470 * config/mips/mips.c: Likewise.
2471 * config/mips/mips.md: Likewise.
2472 * config/ns32k/ns32k.c: Likewise.
2473 * config/ns32k/ns32k.h: Likewise.
2474 * config/ns32k/ns32k.md: Likewise.
2475 * config/pa/pa.c: Likewise.
2476 * config/pa/pa.md: Likewise.
2477 * config/pdp11/pdp11.h: Likewise.
2478 * config/pdp11/pdp11.md: Likewise.
2479 * config/rs6000/rs6000.c: Likewise.
2480 * config/rs6000/rs6000.md: Likewise.
2481 * config/s390/s390-protos.h: Likewise.
2482 * config/s390/s390.c: Likewise.
2483 * config/s390/s390.md: Likewise.
2484 * config/sh/lib1funcs.asm: Likewise.
2485 * config/sh/sh.c: Likewise.
2486 * config/sh/sh.md: Likewise.
2487 * config/sh/t-sh: Likewise.
2488 * config/sparc/sparc.h: Likewise.
2489 * config/vax/vax.md: Likewise.
2490 * config/xtensa/xtensa.c: Likewise.
2491 * config/xtensa/xtensa.md: Likewise.
2492 * doc/invoke.texi: Likewise.
2493 * doc/md.texi: Likewise.
2494 * doc/rtl.texi: Likewise.
2496 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
2499 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
2500 * config/mips/mips.c (mips_declare_common_object): New function,
2501 mostly split out from...
2502 (mips_output_aligned_decl_common): ...here.
2503 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
2504 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
2505 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
2506 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
2508 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2511 * function.c (assign_parms): Fix typo from previous change.
2513 2004-07-07 Jason Merrill <jason@redhat.com>
2516 * doc/extend.texi (C++ Interface): Correct information and
2519 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
2524 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
2527 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2530 * config/m32r/m32r.c (m32r_function_symbol): New function:
2531 Generate a symbol name RTX with the correct m32r specific flags
2533 (block_move_call): Use new function to generate correct symbol.
2534 * config/m32r/m32r-protos.h: Add prototype for new funcion.
2535 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
2538 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
2540 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
2541 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
2542 TYPE_BINFO_BASETYPE): Remove.
2543 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
2545 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
2547 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
2548 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
2549 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
2550 (struct tree_binfo): Rename base_types to base_binfos.
2551 * alias.c (record_component_aliases): Adjust BINFO macros.
2552 * dbxout.c (dbxout_type): Likewise.
2553 * dwarf2out.c (gen_member_die): Likewise.
2554 * sdbout.c (sdbout_one_type): Likewise.
2555 * tree-dump.c (deque_and_dump): Likewise.
2556 * config/i386/i386.c (classify_argument,
2557 contains_128bit_aligned_vector_p): Likewise.
2559 2004-07-07 Nick Clifton <nickc@redhat.com>
2561 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
2562 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
2564 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
2566 * vec.h: Fix the example use.
2568 2004-07-06 Richard Henderson <rth@redhat.com>
2570 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
2571 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
2572 * tree-inline.c (copy_body_r, setup_one_parameter,
2573 initialize_inlined_parameters, expand_call_inline,
2574 declare_inline_vars): Don't check it.
2575 (expand_calls_inline): Remove old version, rename new version
2576 from gimple_expand_calls_inline.
2577 * tree-optimize.c (execute_gimple): Remove.
2578 (pass_gimple): Don't run anything.
2580 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
2582 * doc/sourcebuild.texi: Use semicolons instead of commas in
2585 2004-07-06 Richard Henderson <rth@redhat.com>
2587 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
2588 (sra_walk_modify_expr, scan_init): Likewise.
2589 (generate_element_zero): Check visited before scanning children.
2590 (generate_element_init): Set visited on error.
2591 (scalarize_init): Handle generate_element_init failure similar
2594 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
2596 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
2597 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
2599 2004-07-06 Richard Henderson <rth@redhat.com>
2601 * config/i386/i386.c (legitimize_pic_address): Make static.
2602 (legitimize_address): Handle CONST with TLS operand.
2603 (ix86_expand_move): Don't call legitimize_pic_address directly.
2604 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
2606 2004-07-06 Roger Sayle <roger@eyesopen.com>
2608 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
2609 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
2610 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
2611 is currently executed unconditionally, i.e. not in "else_bb".
2613 2004-07-06 Steven Bosscher <stevenb@suse.de>
2615 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
2616 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2617 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
2618 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2619 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
2620 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2621 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
2622 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2623 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
2624 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2625 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
2626 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2627 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
2628 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2629 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
2630 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2632 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
2634 * dojump.c (do_jump): REFERENCE_EXPR is dead.
2635 * expr.c (expand_expr_real_1): Ditto.
2636 * tree-inline.c (estimate_num_insns_1): Ditto.
2637 * tree-pretty-print.c (dump_generic_node): Ditto.
2641 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
2643 * tree-ssa-pre.c (reference_node_pool): New pool.
2644 (find_or_generate_expression): Class 'r' is okay too.
2645 (create_value_expr_from): Ditto.
2646 (add_to_sets): LHS should not include vuses.
2648 (compute_avail): Reverse ordering of tests.
2649 Valuize INDIRECT_REF as well.
2651 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
2653 PR rtl-optimization/16380
2654 * loop.c (check_dbra_loop): Sink comparison instructions if they
2655 do something other than set cc0.
2657 2004-07-06 James E Wilson <wilson@specifixinc.com>
2659 * doc/interface.texi (longjmp and automatic variables): Delete
2660 paragraph recommending taking the address of a variable.
2662 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
2664 * vec.h (VEC_embedded_alloc): Remove.
2665 (VEC_embedded_size, VEC_embedded_init): New.
2666 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
2668 (VEC_truncate): New.
2669 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
2670 (vec_embedded_alloc): Remove.
2671 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
2672 (vec_embedded_alloc): Remove.
2674 2004-07-06 Mark Mitchell <mark@codesourcery.com>
2676 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
2677 (gt-langhooks.h): Remove.
2679 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
2681 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
2683 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2685 * config/sparc/sparc.c (get_pc_symbol): Rename into
2686 add_pc_to_pic_symbol.
2687 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
2688 (load_pic_register): Account for previous changes.
2689 Use reg_names. Don't create the label twice.
2690 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
2691 UNSPEC_LOAD_PCREL_SYM.
2692 (get_pc): Rename into load_pcrel_sym. Add predicate to
2693 operands. Remove condition.
2695 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
2697 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
2698 RECORD, UNION & QUAL_UNION is actually a binfo.
2700 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
2701 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
2702 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
2703 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
2704 * dwarf2out.c (add_data_member_location_attribute): Likewise.
2705 (gen_inheritance_die): Likewise.
2706 * tree-dump.c (deque_and_dump): Likewise.
2707 * doc/c-tree.texi (Binfos): Add under reconstruction note.
2709 2004-07-06 Steven Bosscher <stevenb@suse.de>
2711 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2713 * config/mcore/mcore.md: Model memory latency with a simple DFA
2714 pipeline description instead of a define_function_unit.
2716 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2718 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
2719 * langhooks.h (var_mod_type_p): Likewise.
2720 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
2721 * expr.c (count_type_elements): Properly handle return from
2722 array_type_nelts and properly test for overflow.
2723 * gimplify.c (gimplify_init_constructor): Properly handle return
2724 from array_type_nelts.
2725 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
2726 * integrate.c (copy_decl_for_inlining): Correct comments.
2727 * tree-inline.c (remap_decl): Update comments, remove dead code,
2728 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
2729 (remap_type): Only remap if variably modified by vars in function
2731 (copy_body_r): Use compatible_type langhooks to see when can fold.
2732 (setup_one_parameter): Don't remap type.
2733 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
2734 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
2735 compute TREE_INVARIANT for decl case.
2736 (find_var_from_fn): New function.
2737 (variably_modified_type_p): Add arg and call new function.
2738 * tree.h (variably_modified_type_p): Add extra arg.
2740 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2742 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
2743 (goto_handler_and_restore_v9): Delete disabled insn.
2744 (goto_handler_and_restore_v9_sp64): Likewise.
2746 2004-07-05 Roger Sayle <roger@eyesopen.com>
2748 * calls.c (load_register_parameters): Call expand_shift instead
2749 of expand_binop with ashl_optab (or other shift optab) directly.
2750 * expr.c (emit_group_load, emit_group_store): Likewise.
2751 * function.c (assign_parm_setup_block): Likewise.
2752 * stmt.c (shift_return_value): Likewise.
2754 2004-07-05 Jakub Jelinek <jakub@redhat.com>
2756 * expr.c (expand_assignment): Disable the bitfield += optimizations.
2758 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2760 * doc/sourcebuild.texi: Revert previous patch.
2762 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2764 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
2765 TARGET_MEM_FUNCTIONS.
2766 * system.h: Poison TARGET_MEM_FUNCTIONS.
2767 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
2768 bcmp_libfunc, bzero_libfunc): Remove.
2769 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
2771 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
2772 * doc/standards.texi: Don't mention calling BSD string functions.
2773 * doc/invoke.texi: Likewise. Mention that memmove may be called.
2774 * config/vax/t-memfuncs: New.
2775 * config/memcmp.c, config/memcpy.c, config/memmove.c,
2776 config/memset.c: New.
2777 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
2778 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
2780 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
2781 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
2782 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
2783 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
2784 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
2785 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
2786 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
2787 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
2788 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
2789 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
2791 2004-07-05 Richard Henderson <rth@redhat.com>
2793 * function.c (assign_parm_setup_reg): Properly rename variables in
2794 FUNCTION_ARG_CALLEE_COPIES section.
2796 2004-07-05 Zack Weinberg <zack@codesourcery.com>
2798 * tree-mudflap.c: Include cgraph.h.
2799 (mf_init_extern_trees): Rename to mudflap_init. Export.
2800 Rewrite to create synthetic declarations instead of looking
2801 up declarations from mf-runtime.h.
2802 (mf_make_builtin, mf_make_cache_struct_type): New functions.
2803 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
2805 (execute_mudflap_function_decls, mudflap_register_call):
2806 Don't call mf_init_extern_trees.
2807 (mudflap_finish_file): Use cgraph_build_static_cdtor.
2809 * tree-mudflap.h: Update prototypes.
2810 * c-mudflap.c: Delete file.
2811 * c-common.c: Include tree-mudflap.h.
2812 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
2813 * Makefile.in: Remove all references to c-mudflap.o.
2814 Update dependencies.
2816 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2818 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
2819 displacements with the spatial-locality cache-control completer.
2821 2004-07-05 Zack Weinberg <zack@codesourcery.com>
2823 * langhooks.c: Don't include gt-langhooks.h.
2824 (var_labelno): Delete.
2825 (lhd_set_decl_assembler_name): Do not append a distinguishing
2826 number to file-scope internal-linkage declarations for the first
2827 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
2828 the declaration itself (if at block scope), or its containing
2829 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
2832 * opts.c (cur_in_fname): New global.
2833 * opts.h: Declare it.
2834 * tree.c: Include opts.h.
2835 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
2836 DECL_UID equal to cur_in_fname.
2837 (copy_node_stat): Do not change DECL_UID when copying a
2838 TRANSLATION_UNIT_DECL.
2839 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
2840 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
2842 * c-decl.c (c_static_assembler_name): Delete.
2843 * c-tree.h (c_static_assembler_name): Delete prototype.
2844 * c-lang.c, objc/objc-lang.c: Don't override
2845 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
2847 * Makefile.in (tree.o): Update dependencies.
2848 (GTFILES): Remove langhooks.c.
2850 2004-07-05 Roger Sayle <roger@eyesopen.com>
2852 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
2853 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
2854 Normalize "X % C" as "X % -C" for signed modulus and negative C.
2855 Optimize "X % -Y" as "X % Y" for signed modulus.
2856 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
2857 into "((unsigned) X % Y) == 0".
2859 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2861 * sourcebuild.texi (Config Fragments): Use @comma{} in
2862 cross-reference to section title.
2864 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2866 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
2867 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
2868 (gimplify_target_expr, gimplify_expr): Likewise.
2869 (copy_if_shared_r): No longer need special case for BIND_EXPR.
2870 (unshare_body, unvisit_body): Only look at nested if BODY_P is
2872 (gimplify_compound_lval): See if we can strip any useless conversion.
2873 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
2875 (gimplify_modify_expr_to_memset): Likewise.
2876 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
2877 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
2878 (declare_inline_vars): Likewise.
2879 (walk_type_fields): New function.
2880 (walk_tree): Use it.
2881 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
2883 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
2884 (sra_walk_modify_expr): Allow init function to fail.
2885 (scan_init): Now returns bool.
2886 (generate_element_init): If can't understand INIT, return false.
2887 (scalarize_init): Return false if generate_element_init does.
2889 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
2892 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
2893 bounds if bounds aren't constant.
2895 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
2897 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
2898 to type hooks; remove bogus PARAMS.
2900 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
2902 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
2903 * dwarf2out.c (add_data_member_location_attribute): Check for
2905 * tree.c (tree_node_kinds): Add "binfos".
2906 (binfo_lang_slots): New.
2907 (make_node_stat): Add TREE_BINFO.
2908 (make_tree_binfo_stat): New.
2909 (tree_node_structure): Add TREE_BINFO.
2910 * tree.def (TREE_BINFO): New.
2911 * tree.h (REC_OR_UNION_CHECK): Rename to ...
2912 (RECORD_OR_UNION_CHECK): ... here.
2913 (NOT_RECORD_OR_UNION_CHECK): New.
2914 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
2915 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
2916 RECORD_OR_UNION_CHECK.
2917 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
2918 (TYPE_LANG_SLOT_1): New.
2919 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
2920 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
2921 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
2922 (BINFO_ELTS): Remove.
2923 (BINFO_LANG_SLOT): New.
2924 (struct tree_binfo): New.
2925 (binfo_lang_slots): Declare.
2926 (enum tree_node_structure_enum): Add TS_BINFO.
2927 (union tree_node): Add binfo.
2928 (make_tree_binfo_stat): Declare.
2929 (make_tree_binfo): New.
2930 (enum tree_node_kind): Add binfo_kind.
2932 * objc/objc-act.c (start_class, objc_declare_protocols,
2933 start_protocols): Use TYPE_LANG_SLOT_1.
2934 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
2936 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
2937 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
2938 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
2939 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
2941 2004-07-05 Steven Bosscher <stevenb@suse.de>
2943 * rtl.h (struct rtx_def): Remove the integrated flag.
2944 Use the return_val flag for MEM_SCALAR_P.
2945 Reshuffle and update flags in CLEAR_RTX_FLAGS.
2947 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
2950 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
2951 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
2954 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
2956 * var-tracking.c: Fix some comments.
2957 (frame_stack_adjust): New.
2958 (vt_stack_adjustments): Init stack_adjust of entry block to
2959 minus stack adjustment of function prologue.
2960 (adjust_stack_reference): Do not adjust if adjustment == 0.
2961 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
2962 (emit_notes_in_bb): Likewise.
2963 (vt_add_function_parameters): Do not adjust locations of
2965 (vt_initialize): Compute the stack adjustment of function
2966 prologue and offset the initial "location" of frame_base_decl
2967 from the stack pointer after prologue.
2969 2004-07-04 Richard Henderson <rth@redhat.com>
2971 * function.c (struct assign_parm_data_all): New.
2972 (struct assign_parm_data_one): New.
2973 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
2974 assign_parm_find_data_types, assign_parms_setup_varargs,
2975 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
2976 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
2977 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
2978 assign_parm_setup_block, assign_parm_setup_reg,
2979 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
2980 (assign_parms): ... here.
2982 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
2984 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
2985 now are bitmap_set_t's.
2986 (bitmap_insert_into_set): No point in inserting the value if
2988 (bitmap_set_contains): New function.
2989 (bitmap_set_replace_value): Add comment on why we do it
2991 (set_contains): Removed.
2992 (bitmap_set_subtract_from_value_set): New name of
2993 set_subtract now that it's arguments are two different
2996 (bitmap_find_leader): Change algorithm used.
2997 (find_or_generate_expression): Update use of functions for new
2999 (create_expression_by_pieces): Ditto.
3000 (insert_aux): Ditto.
3002 (add_to_sets): Ditto.
3004 (execute_pre): Ditto.
3005 (compute_avail): Ditto.
3006 Also ignore virtual phis.
3008 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
3010 * combine.c (simplify_comparison): Fix comment typo.
3012 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3014 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
3015 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
3016 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
3017 (output_restore): Change parameter from 'insn' to 'pat'.
3018 (output_return): Adjust call to output_restore.
3019 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
3020 Adjust call to output_restore.
3022 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3024 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
3025 and assert system is bsd.
3027 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
3029 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
3030 (TARGET_SWITCHES): Remove -mdebugc.
3031 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
3032 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
3033 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
3034 (sle_[sd]i_reg): Delete.
3036 2004-07-04 Steven Bosscher <stevenb@suse.de>
3038 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
3040 * config/iq2000/iq2000.md: Translate old pipeline description to an
3043 2004-07-04 Roger Sayle <roger@eyesopen.com>
3045 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
3046 Ensure the replacement rhs is valid gimple before performing
3047 the substitution. Return false if these sanity checks fail.
3048 (fold_stmt): Only set changed to true, if set_rhs returns true.
3049 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
3052 2004-07-04 Richard Henderson <rth@redhat.com>
3055 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
3057 2004-07-04 Mark Mitchell <mark@codesourcery.com>
3059 * configure.ac (ranlib_flags): New variable.
3060 * Makefile.in (RANLIB_FLAGS): New variable.
3061 (libbackend.a): Use it.
3062 * configure: Regenerated.
3064 2004-07-04 Roger Sayle <roger@eyesopen.com>
3066 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
3067 a "sign mask" instead of using ashr_optab directly.
3069 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3071 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
3072 * doc/cppopts.texi: Clarify processing of command-line defines.
3074 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
3076 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
3078 2004-07-04 Richard Henderson <rth@redhat.com>
3080 * rtl.def (ADDRESSOF): Remove.
3081 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
3082 (find_base_term, memrefs_conflict_p): Likewise.
3083 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
3084 (fold_rtx, cse_insn, set_live_p): Likewise.
3085 * dwarf2out.c (mem_loc_descriptor): Likewise.
3086 (add_location_or_const_value_attribute): Likewise.
3087 * emit-rtl.c (copy_insn_1): Likewise.
3088 * explow.c (memory_address): Likewise.
3089 * expmed.c (store_split_bit_field): Likewise.
3090 * expr.c (expand_expr_real_1): Likewise.
3091 * function.c (instantiate_decl
3092 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
3093 * genrecog.c (preds, validate_pattern): Likewise.
3094 * integrate.c (copy_rtx_and_substitute): Likewise.
3095 * recog.c (general_operand, register_operand): Likewise.
3096 (memory_address_p): Likwise.
3097 * reload1.c (eliminate_regs, elimination_effects): Likewise.
3098 * rtl.c (copy_rtx): Likewise.
3099 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
3100 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
3101 * rtlhooks.c (gen_lowpart_general): Likewise.
3102 * stmt.c (expand_asm_operands): Likewise.
3103 * web.c (entry_register, replace_ref, web_main): Likewise.
3104 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
3105 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
3106 * config/arm/arm.c (thumb_rtx_costs): Likewise.
3107 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
3108 * config/frv/frv.c (move_destination_operand, move_source_operand,
3109 condexec_dest_operand, condexec_source_operand,
3110 condexec_memory_operand): Likewise.
3111 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
3112 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
3113 (destination_xfmode_operand): Likewise.
3114 * config/mips/mips.h (PREDICATE_CODES): Likewise.
3115 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
3116 * config/s390/s390.c (general_s_operand): Likewise.
3117 * config/s390/s390.md (mov*): Likewise.
3118 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
3120 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
3121 * expr.c (expand_expr_real_1): Likewise.
3122 * stmt.c (expand_decl): Likewise.
3123 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
3125 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
3126 postponed_insns, put_var_into_stack, put_reg_into_stack,
3127 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
3128 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
3129 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
3130 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
3131 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
3132 purge_bitfield_addressof_replacements, purge_addressof_replacements,
3133 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
3134 struct insns_for_mem_walk_info, insns_for_mem_walk,
3135 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
3136 setjmp_protect_args): Remove.
3137 (push_function_context_to): Don't handle var_refs_queue.
3138 (pop_function_context_from, free_after_compilation): Likewise.
3139 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
3140 (assign_parms, allocate_struct_function): Likewise.
3141 (use_register_for_decl): New.
3142 (expand_function_end): Don't setjmp_protect.
3143 * function.h (struct emit_status): Update commentary.
3144 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
3145 (max_parm_reg, parm_reg_stack_loc): Remove.
3146 * passes.c (DFI_addressof): Remove.
3147 (dump_file_info): Remove addressof.
3148 (rest_of_handle_addressof): Remove.
3149 (rest_of_compilation): Don't call it.
3150 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
3151 * stmt.c (expand_decl): Use use_register_for_decl.
3152 * tree.h: Update decls.
3153 * web.c (mark_addressof): Remove.
3154 * doc/invoke.texi (-dF): Remove.
3156 2004-07-03 Richard Henderson <rth@redhat.com>
3158 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
3159 instead of gen_mem_addressof.
3160 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
3161 TImode output register.
3163 2004-07-03 Richard Henderson <rth@redhat.com>
3165 PR tree-optimization/16341
3166 * tree-sra.c (sra_walk_function): Increment to next stmt before
3167 processing the current stmt.
3168 (sra_insert_after): Always use BSI_SAME_STMT.
3170 2004-07-03 Richard Henderson <rth@redhat.com>
3172 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
3175 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
3177 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
3178 with tree_int_cst_equal.
3180 2004-07-03 Andreas Schwab <schwab@suse.de>
3182 * config/ia64/ia64.md: Define new attribute "empty".
3183 (prologue_use, nop_x, insn_group_barrier): Set it.
3185 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
3186 skip over "empty" insns.
3188 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3190 * tree-inline.c (initialize_inlined_parameters): Pass proper function
3191 context to gimplify_body.
3192 (walk_tree): Don't walk into types twice.
3193 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
3195 * tree-sra.c (generate_element_init): Remove any useless conversions.
3197 * gimplify.c (gimplify_conversion): Remove stripping useless
3198 conversions from here.
3199 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
3200 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
3201 Unshare before substituting PLACEHOLDER_EXPR.
3202 (gimplify_modify_expr_to_memset): Likewise.
3203 Pass address of TO to memset, not TO itself.
3204 (gimplify_init_constructor): Make copy of OBJECT so we have it each
3205 time we make an expression (to match a PLACEHOLDER_EXPR).
3207 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
3208 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
3209 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
3210 * tree-ssa-dom.c (local_fold): Likewise.
3212 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
3213 * langhooks.h (strct lang_hooks): New field type_max_size.
3214 * function.c (assign_temp): Call it.
3216 2004-07-03 Steven Bosscher <stevenb@suse.de>
3218 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
3219 * config/sh/sh.md: Convert the SH1 pipeline description to
3222 2004-07-02 Zack Weinberg <zack@codesourcery.com>
3224 * c-decl.c (struct c_binding): Remove contour field; add
3225 depth, invisible, nested fields.
3226 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
3227 (B_IN_EXTERNAL_SCOPE): New convenience macros.
3228 (bind): Add invisible and nested arguments. Initialize
3229 new fields of struct c_binding; adjust loop scanning for
3231 (free_binding_and_advance): Clear structure with memset.
3232 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
3233 in file scope, even if it's in external scope too.
3234 (pushdecl): Adjust to match. Create invisible file-scope
3235 declarations for block-scope forward declarations of static functions.
3236 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
3237 (undeclared_variable, lookup_label, declare_label, define_label)
3238 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
3239 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
3240 (store_parm_decls_oldstyle): Adjust to match.
3241 (diagnose_mismatched_decls): Correct handling of linkage clashes.
3242 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
3244 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
3245 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
3247 2004-07-02 Richard Henderson <rth@redhat.com>
3249 * c-decl.c (grokdeclarator): Don't frob current_function_decl
3250 around variable_size.
3251 (set_decl_nonlocal): Remove.
3252 (store_parm_decls): Add stmts for pending sizes.
3253 * calls.c (calls_function, calls_function_1): Remove.
3254 (precompute_arguments): Don't call it.
3255 * cfgexpand.c (set_save_expr_context): Remove.
3256 (tree_expand_cfg): Don't call it.
3257 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
3258 (dwarf2out_finish): Likewise.
3259 * expr.c (emit_block_move): Adjust addresses to BLKmode.
3260 (store_constructor): Don't pre-evaluate SAVE_EXPR.
3261 (safe_from_p): Don't queue SAVE_EXPRs.
3262 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
3263 or build plain VAR_DECLs.
3264 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
3266 (fold_checksum_tree): Don't special-case SAVE_EXPR.
3267 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
3268 (put_var_into_stack): Don't handle SAVE_EXPR.
3269 (gen_mem_addressof): Likewise.
3270 * function.h (struct function): Remove x_save_expr_regs.
3271 (save_expr_regs): Remove.
3272 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
3273 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
3274 * stor-layout.c (variable_size): Don't set it.
3275 (force_type_save_exprs, force_type_save_exprs_1): Remove.
3276 * tree-inline.c (remap_save_expr): Remove fn argument. Update
3277 all callers. Don't set SAVE_EXPR_CONTEXT.
3278 * tree-inline.h (remap_save_expr): Update decl.
3279 * tree.c (save_expr): Update build size.
3280 (first_rtl_op): Don't handle SAVE_EXPR.
3281 (unsave_expr_1, contains_placeholder_p): Likewise.
3282 (decl_function_context): Likewise.
3283 * tree.def (SAVE_EXPR): Remove args 1 and 2.
3284 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
3285 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
3287 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
3289 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
3290 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
3291 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
3292 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
3293 some first-person references and patronizing comments. Based on
3295 * doc/invoke.texi: Don't reference fortran@gnu.org.
3296 * doc/trouble.texi (Warning when a non-void function value is
3297 ignored): Rewrite. From Russ Allbery and Chris Devers.
3299 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
3301 * tree-ssa-pre.c (bitmap_set_t): New.
3302 (bb_value_sets): avail_out is now a bitmap_set_t.
3303 (bitmap_find_leader): New function.
3304 (bitmap_value_insert_into_set): Ditto.
3305 (bitmap_set_copy): Ditto.
3306 (bitmap_value_replace_in_set): Ditto.
3307 (bitmap_set_contains_value): Ditto.
3308 (bitmap_set_new): Ditto.
3309 (bitmap_set_pool): New pool.
3310 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
3311 (insert_aux): Ditto.
3312 (add_to_sets): Ditto.
3313 (compute_avail): Ditto
3317 (execute_pre): Ditto.
3319 2004-07-02 Roger Sayle <roger@eyesopen.com>
3321 * config/rs6000/rs6000.c (struct processor_costs): New structure
3322 used to hold instruction latencies/sizes for processor types.
3323 (rs6000_cost): New global variable pointing to current CPU's costs.
3324 (rs6000_override_options): Initialize rs6000_cost to point to the
3325 appropriate cost table based upon rs6000_cpu and optimize_size.
3326 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
3329 2004-07-02 Richard Henderson <rth@redhat.com>
3331 * expmed.c (make_tree): Don't use SET_DECL_RTL.
3333 2004-07-02 Steven Bosscher <stevenb@suse.de>
3335 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
3337 2004-07-01 Richard Henderson <rth@redhat.com>
3339 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
3340 (alpha_gp_save_rtx): Use assign_stack_local instead of
3343 2004-07-01 Richard Henderson <rth@redhat.com>
3345 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
3346 (alpha_rtx_cost_data): Update to match.
3347 (alpha_rtx_cost_size): New.
3348 (alpha_rtx_costs): Honor optimize_size.
3350 2004-07-01 Richard Henderson <rth@redhat.com>
3352 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
3353 * cfgexpand.c (tree_expand_cfg): Do it here.
3354 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
3355 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
3356 * config/mips/mips.c (mips_output_mi_thunk): And here.
3357 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
3358 * config/sh/sh.c (sh_output_mi_thunk): And here.
3359 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
3361 2004-07-01 Richard Henderson <rth@redhat.com>
3363 * tree.def (RTL_EXPR): Remove.
3364 * c-typeck.c (lvalue_p): Don't handle it.
3365 * expr.c (safe_from_p): Likewise.
3366 (expand_expr_real_1): Likewise.
3367 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
3368 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
3369 * gengtype.c (adjust_field_tree_exp): Likewise.
3370 * stmt.c (warn_if_unused_value): Likewise.
3371 * tree-gimple.c (recalculate_side_effects): Likewise.
3372 * tree-pretty-print.c (dump_generic_node): Likewise.
3373 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
3374 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
3375 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
3377 * stmt.c (struct stmt_status): Remove x_last_expr_type,
3378 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
3379 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
3380 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
3381 all the bits that tracked last_expr.
3382 (expand_end_bindings): Don't track last_expr.
3383 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
3384 (clear_last_expr): Remove.
3385 (expand_asm): Don't call it.
3386 (expand_asm_operands, expand_end_cond): Likewise.
3387 (expand_naked_return, expand_null_return_1): Likewise.
3388 * c-typeck.c (c_begin_compound_stmt): Likewise.
3389 * cfgexpand.c (expand_block): Use expand_expr_stmt.
3390 * expr.c (expand_expr_real_1): Likewise.
3391 * tree.h: Update prototypes.
3393 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
3394 (struct emit_status): Remove sequence_rtl_expr.
3395 (struct function): Remove x_rtl_expr_chain.
3396 (seq_rtl_expr, rtl_expr_chain): Remove.
3397 * function.c (struct temp_slot): Remove rtl_expr.
3398 (assign_stack_temp_for_type): Don't set it.
3399 (free_temp_slots, pop_temp_slots): Don't check it.
3400 (free_after_compilation): Don't clear x_rtl_expr_chain.
3401 (fixup_var_refs): Don't search it.
3402 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
3403 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
3405 (push_topmost_sequence): Likewise.
3406 (end_sequence, init_emit): Likewise.
3407 (start_sequence_for_rtl_expr): Remove.
3408 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
3409 * rtl.h (preserve_rtl_expr_result): Remove.
3411 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
3413 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
3414 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
3417 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3419 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
3420 (STANDARD_STARTFILE_PREFIX_2): Define.
3421 (standard_startfile_prefix_1): Initialize to
3422 STANDARD_STARTFILE_PREFIX_1.
3423 (standard_startfile_prefix_2): Initialize to
3424 STANDARD_STARTFILE_PREFIX_2.
3425 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
3426 (STANDARD_STARTFILE_PREFIX_1): Define.
3427 (STANDARD_STARTFILE_PREFIX_2): Define.
3428 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
3429 (STANDARD_STARTFILE_PREFIX_2): Document.
3431 2004-07-01 Richard Henderson <rth@redhat.com>
3433 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
3434 in order to disable scalarization. Instead set a flag and wait
3435 for a candidate decl.
3437 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
3439 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
3440 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
3441 Use terminology "testsuite" and "enumerated".
3443 2004-07-01 Richard Henderson <rth@redhat.com>
3445 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
3446 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
3447 (initial_return_save): Likewise.
3448 (flush_queued_reg_saves): Remap register numbers.
3449 (dwarf2out_return_reg): Likewise.
3451 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3453 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
3455 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
3456 access functions for lower bound and element size and only output
3457 if lower bound nonzero or element size not same as that of type.
3458 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
3460 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3462 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
3464 2004-07-01 Per Bothner <per@bothner.com>
3466 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
3468 2004-07-01 Jakub Jelinek <jakub@redhat.com>
3470 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
3471 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
3472 first operand. Don't optimize if the bitfield is volatile.
3474 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3476 * c-pretty-print.c (pp_c_postfix_expression): Handle
3477 floating-point comparison operators.
3478 (pp_c_expression): Pass floating-point comparison
3479 operators to pp_c_postfix_expression.
3481 2004-07-01 Roger Sayle <roger@eyesopen.com>
3483 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
3484 rtx_cost instead of "had_mult" to determine whether the transformed
3485 expression is cheaper than the original.
3487 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
3489 * alias.c (get_alias_set, canon_rtx, get_addr,
3490 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
3492 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
3493 expand_builtin): Likewise.
3494 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
3496 * combine.c (can_combine_p, combinable_i3pat, try_combine,
3497 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
3498 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
3499 record_dead_and_set_regs_1, get_last_value_validate,
3500 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
3501 * cse.c (check_dependence, canon_hash, equiv_constant,
3502 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
3503 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
3504 count_reg_usage): Likewise.
3505 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
3506 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
3507 cselib_record_sets): Likewise.
3508 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
3509 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
3510 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
3511 * df.c (df_uses_record): Likewise.
3512 * dojump (do_jump): Likewise.
3513 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
3514 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
3515 decl_start_label): Likewise.
3516 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
3517 operand_subword, change_address_1, make_safe_from): Likewise.
3518 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
3519 stabilize, force_not_mem): Likewise.
3520 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
3521 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
3522 * expr.c (convert_move, convert_modes, emit_block_move,
3523 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
3524 emit_move_insn_1, expand_assignment, store_expr,
3525 store_constructor_field, store_constructor, store_field,
3526 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
3528 * final.c (cleanup_subreg_operands, alter_subreg,
3529 get_mem_expr_from_op): Likewise.
3530 * flow.c (notice_stack_pointer_modification_1,
3531 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
3533 * function.c (mark_temp_addr_taken, preserve_temp_slots,
3534 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
3535 optimize_bit_field, flush_addressof, purge_addressof_1,
3536 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
3537 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
3538 keep_stack_depressed): Likewise.
3539 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
3540 noce_process_if_block, find_memory): Likewise.
3541 * integrate.c (subst_constants, allocate_initial_values): Likewise.
3542 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
3543 update_equiv_regs): Likewise.
3544 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
3545 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
3546 * optabs.c (expand_abs, emit_unop_insn): Likewise.
3547 * passes.c (rest_of_handle_final): Likewise.
3548 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
3549 move2add_note_store): Likewise.
3550 * ra-build.c (detect_remat_webs): Likewise.
3551 * ra-debug.c (dump_static_insn_cost): Likewise.
3552 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
3553 * recog.c (validate_change, apply_change_group, cancel_changes,
3554 validate_replace_rtx_1, general_operand, register_operand,
3555 nonmemory_operand, push_operand, pop_operand, memory_operand,
3556 indirect_operand, asm_operand_ok, offsettable_memref_p,
3557 offsettable_nonstrict_memref_p, constrain_operands,
3558 store_data_bypass_p): Likewise.
3559 * reg-stack.c (subst_stack_regs_pat): Likewise.
3560 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
3561 copy_cost, reg_scan_mark_refs): Likewise.
3562 * regmove.c (optimize_reg_copy_3, stack_memref_p,
3563 combine_stack_adjustments_for_block): Likewise.
3564 * regrename.c (copyprop_hardreg_forward_1): Likewise.
3565 * reload.c (can_reload_into, push_reload, decompose, immune_p,
3566 find_reloads, find_reloads_address, find_reloads_address_1,
3567 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
3568 find_equiv_reg): Likewise.
3569 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
3570 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
3571 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
3572 delete_address_reloads): Likewise.
3573 * resource.c (mark_referenced_resources): Likewise.
3574 * rtlanal.c (get_jump_table_offset, count_occurrences,
3575 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
3576 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
3577 num_sign_bit_copies1): Likewise.
3578 * rtlhooks.c (gen_lowpart_general): Likewise.
3579 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
3580 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
3581 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
3582 sdbout_global_decl): Likewise.
3583 * simplify-rtx.c (simplify_subreg): Likewise.
3584 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
3585 expand_anon_union_decl, expand_end_case_type): Likewise.
3586 * unroll.c (calculate_giv_inc): Likewise.
3587 * var-tracking.c (stack_adjust_offset_pre_post,
3588 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
3589 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
3590 vt_add_function_parameters): Likewise.
3591 * varasm.c (make_var_volatile, notice_global_symbol,
3592 assemble_external, decode_addr_const, mark_weak,
3593 default_encode_section_info): Likewise.
3595 2004-07-01 Steven Bosscher <stevenb@suse.de>
3597 * stmt.c (check_seenlabel): Remove.
3598 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
3600 2004-07-01 Richard Henderson <rth@redhat.com>
3602 * function.h (struct function): Remove x_function_call_count.
3603 (function_call_count): Remove.
3604 * calls.c (expand_call): Don't set it.
3605 * integrate.c (copy_rtx_and_substitute): Likewise.
3607 * function.h (struct function): Remove x_cleanup_label.
3608 (cleanup_label): Remove.
3609 * stmt.c (expand_value_return): Don't use it.
3610 * function.c (free_after_compilation): Don't set it.
3611 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
3612 * cfgexpand.c (tree_expand_cfg): Update call.
3613 * tree.h (expand_function_start): Update decl.
3615 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
3618 * c-lang.c (c_initialize_diagnostics): Move from here ...
3619 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
3620 (c_tree_printer): Use pretty-printer to format %T.
3621 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
3622 before '*' if not C++.
3623 (pp_c_direct_abstract_declarator): Don't try to print array upper
3624 bound for flexible array members.
3625 * c-tree.h: Include "diagnostic.h".
3626 (c_initialize_diagnostics): Declare.
3627 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
3628 * c-format.c (format_type_warning): New function. Improve
3629 diagnostics for incorrect format argument types.
3630 (check_format_types): Use it. Add two parameters. Use the
3631 TYPE_MAIN_VARIANT of wanted_type.
3632 (check_format_info_main): Pass new parameters to
3634 (struct format_wanted_type): Update comment.
3636 2004-07-01 Nick Clifton <nickc@redhat.com>
3638 * target.h (struct gcc_target): Add new field to struct cxx:
3639 import_export_class.
3640 * target-def.h (TARGET_CXX): Initialise the new field.
3641 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
3643 * doc/tm.texi: Document the new target hook.
3645 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3647 * builtins.c (fold_builtin_classify): Fix typo.
3649 2004-07-01 Richard Henderson <rth@redhat.com>
3651 * function.c (identify_blocks, identify_blocks_1): Remove.
3652 * function.h (identify_blocks): Remove.
3653 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
3655 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3657 * builtins.c (fold_builtin_classify): New.
3658 (fold_builtin_unordered_cmp): Fix commentary.
3659 (fold_builtin): Use it.
3660 * builtins.def: Define builtins for isnan,
3661 isnanf, isnanl, finite, finitef, finitel,
3662 isinf, isinff, isinfl.
3664 2004-07-01 Richard Henderson <rth@redhat.com>
3666 * function.h (struct function): Remove dont_emit_block_notes.
3667 * gimple-low.c (lower_function_body): Don't set it.
3668 * cfgexpand.c (expand_block): Don't check it.
3669 * cfglayout.c (insn_locators_initialize): Likewise.
3670 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
3671 * passes.c (rest_of_compilation): Likewise.
3672 * stmt.c (expand_start_bindings_and_block): Likewise.
3673 (expand_end_bindings): Likewise.
3675 2004-07-01 Richard Henderson <rth@redhat.com>
3677 * cgraph.h (cgraph_build_static_cdtor): Declare.
3678 * cgraphunit.c (cgraph_build_static_cdtor): New.
3679 * c-objc-common.c (build_cdtor): Use it.
3680 * coverage.c (create_coverage): Likewise.
3681 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
3682 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
3684 See ChangeLog.11 for earlier changes.