1 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
3 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
6 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
9 the destination of the li as well as for the neg.
11 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
14 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
15 * cgraph.h: Update declaration.
16 * c-decl.c (build_cdtor): Update call with default priority.
17 * coverage.c (create_coverage): Ditto.
18 * tree-mudflap.c (mf_init_fndecl): New tree.
19 (mudflap_init): Set it.
20 (mudflap_register_call): Arrange to call __mf_init before the first
22 (mudflap_finish_file): Mark the mudflap static initializer as extra
23 high priority, to beat all C++ static constructors.
25 2004-07-15 Jeff Law <law@redhat.com>
27 * loop.c (check_insn_for_givs): Restore check for code labels that was
28 accidentally deleted by a recent checkin.
30 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
32 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
33 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
35 2004-07-14 Richard Henderson <rth@redhat.com>
37 * print-tree.c (print_node): Fix casts last change.
39 2004-07-15 Paul Brook <paul@codesourcery.com>
41 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
42 to TARGET_UNWIND_INFO.
43 * except.c (output_function_exception_table): Ditto.
45 * opts.c (decode_options): Ditto.
46 * passes.c (rest_of_handle_final): Ditto.
47 * final.c (final_start_function): Ditto.
48 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
50 * targhooks.h (default_unwind_emit): Declare.
51 * targhooks.c (default_unwind_emit): New function.
52 * target-def.h: Define and use TARGET_UNWIND_EMIT.
53 * target.h (struct gcc_target): Add unwind_emit.
54 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
55 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
56 Remove IA64_UNWIND_EMIT.
57 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
59 2004-07-14 Richard Henderson <rth@redhat.com>
61 * print-tree.c (print_node): Handle SSA_NAME.
63 2004-07-14 James E Wilson <wilson@specifixinc.com>
66 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
67 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
69 2004-07-15 Jakub Jelinek <jakub@redhat.com>
71 * expr.c (expand_assignment): Reenable bitfield += optimizations.
72 Use alias set 0 for memory, do proper mode calculations and adjust
75 2004-07-14 Per Bothner <per@bothner.com>
77 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
78 structure with extra column field.
79 * tree.c (expand_location): Also fill in column field.
80 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
81 gets confused by the two conditionally-compiled definitions.
83 2004-07-14 Eric Christopher <echristo@redhat.com>
85 * calls.c (expand_call): Fix typo in comment.
87 2004-07-14 Steve Ellcey <sje@cup.hp.com>
89 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
90 comparision of TFmode.
92 2004-07-14 Richard Henderson <rth@redhat.com>
94 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
95 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
96 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
97 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
98 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
99 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
100 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
101 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
102 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
104 2004-07-14 Mike Stump <mrs@apple.com>
106 * config/darwin.h (WINT_TYPE): Define to be int to match
109 2004-07-14 Bob Wilson <bob.wilson@acm.org>
111 * config/xtensa/xtensa.c (function_arg_advance): Check for args
112 that must be passed in the stack.
113 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
114 arguments if the size is not a constant.
116 2004-07-14 Per Bothner <per@bothner.com>
118 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
119 instead of EXPR_LOCUS in a boolean context, which is always true
120 if --enable-mapped-location.
121 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
123 2004-07-14 Richard Henderson <rth@redhat.com>
125 * dominance.c (struct dom_info): Add fake_exit_edge.
126 (init_dom_info): Allocate it.
127 (free_dom_info): Free it.
128 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
130 (calc_idoms): Honor fake_exit_edge.
132 2004-07-13 Jason Merrill <jason@redhat.com>
134 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
135 (rhs_test_for): New fn.
136 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
137 * tree-gimple.h: Declare them.
138 * gimplify.c (gimplify_modify_expr): Use the new fns.
140 2004-07-14 Richard Henderson <rth@redhat.com>
142 * config/arm/arm-protos.h (arm_va_arg): Remove.
143 * config/arm/arm.c (arm_va_arg): Remove.
144 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
145 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
147 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
149 * pa.c (fix_range): New function to mark a range(s) of registers as
151 (override_options): Call fix_range if the -mfixed-range option string
153 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
154 * doc/invoke.texi (-mfixed-range): Document new option.
156 2004-07-14 David Edelsohn <edelsohn@gnu.org>
158 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
160 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
162 2004-07-14 Roger Sayle <roger@eyesopen.com>
164 * expmed.c (expand_sdiv_pow2): New function to expand signed division
165 by a positive power of two, split out from expand_divmod. Provide
166 an alternate implementation when shifts are expensive. Lower the
167 threshold for using a branchless implementation to BRANCH_COST >= 2.
168 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
170 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
172 * tree-dfa.c (make_rename_temp): *Really* work just
173 like create_tmp_var if called while outside SSA form.
175 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
177 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
178 for division by zero.
179 ("umodsi3"): Likewise.
181 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
183 * config/mips/mips.c (mips_output_move): When generating mips16 code,
184 force loads of negative constants to be split.
185 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
186 Generalize SImode li/neg splitter to cope with other modes.
188 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
190 * expmed.c: Remove more references to QUEUED in the comments.
193 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
196 2004-07-13 Richard Henderson <rth@redhat.com>
197 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
200 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
202 * tree-dfa.c (make_rename_temp): Work just like
203 create_tmp_var if called while outside SSA form.
205 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
207 * expr.c (enqueue_insn, finish_expr_for_function,
208 protect_from_queue, queued_subexp_p, mark_queue,
209 emit_insns_enqueued_after_mark, emit_queue,
210 expand_increment): Remove.
211 (store_constructor): Expand increment as an assignment.
212 (expand_expr_real_1 <case PREINCREMENT_EXPR,
213 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
214 case POSTDECREMENT_EXPR>): Abort.
215 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
216 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
217 protect_from_queue, emit_queue, queued_subexp_p): Remove.
218 * function.h (pending_chain, x_pending_chain): Remove.
219 * rtl.def (QUEUED): Remove.
221 * emit-rtl.c (copy_insn_1, copy_most_rtx,
222 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
223 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
224 encode_units_mask): Likewise.
225 * local-alloc.c (equiv_init_varies_p): Likewise.
226 * rtl.c (copy_rtx): Likewise.
227 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
228 * simplify-rtx.c (simplify_gen_subreg): Likewise.
229 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
231 * builtins.c (expand_builtin, expand_builtin_apply,
232 expand_builtin_mathfn, expand_builtin_mathfn_2,
233 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
234 Remove calls to emit_queue and protect_from_queue.
235 * calls.c (expand_call, precompute_arguments,
236 precompute_register_parameters, rtx_for_function_call,
237 store_one_arg): Likewise.
238 * dojump.c (do_compare_and_jump, do_jump): Likewise.
239 * explow.c (memory_address): Likewise.
240 * expmed.c (clear_by_pieces_1, clear_storage,
241 clear_storage_via_libcall, emit_group_load,
242 emit_group_store, emit_store_flag,
243 expand_expr_real_1, store_by_pieces,
244 store_constructor, store_expr, try_casesi,
245 try_tablejump): Likewise.
246 * function.c (expand_pending_sizes): Likewise.
247 * optabs.c (emit_cmp_and_jump_insns,
248 emit_conditional_add, emit_conditional_move,
249 expand_fix, expand_float, prepare_cmp_insn): Likewise.
250 * stmt.c (emit_case_bit_tests,
251 expand_asm_expr, expand_computed_goto,
252 expand_decl_init, expand_end_case_type,
253 expand_end_stmt_expr, expand_expr_stmt_value,
254 expand_return, expand_start_case,
255 optimize_tail_recursion): Likewise.
256 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
257 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
259 2004-07-14 Ben Elliston <bje@au.ibm.com>
261 * vec.h: Comment fix.
263 2004-07-13 Richard Henderson <rth@redhat.com>
265 * target.h (struct gcc_target): Add calls.pass_by_reference.
266 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
267 * function.c (pass_by_reference): Use the hook.
268 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
269 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
270 (hook_pass_by_reference_must_pass_in_stack): New.
271 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
272 (alpha_pass_by_reference): New.
273 (TARGET_PASS_BY_REFERENCE): New.
274 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
275 * config/arc/arc.c (arc_pass_by_reference): New.
276 (TARGET_PASS_BY_REFERENCE): New.
277 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
278 (FUNCTION_ARG_CALLEE_COPIES): True.
279 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
280 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
281 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
282 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
283 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
284 * config/cris/cris.c (cris_pass_by_reference): New.
285 (TARGET_PASS_BY_REFERENCE): New.
286 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
287 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
288 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
289 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
290 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
291 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
292 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
293 (frv_function_arg_pass_by_reference): Remove.
294 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
295 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
296 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
297 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
298 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
299 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
300 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
301 (ia64_pass_by_reference): Rename from
302 ia64_function_arg_pass_by_reference.
303 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
304 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
305 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
306 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
307 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
308 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
309 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
310 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
311 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
312 (m32r_pass_by_reference): Adjust prototype. Make static.
313 Handle mode sizes correctly.
314 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
315 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
316 (m68hc11_function_arg_pass_by_reference): Remove.
317 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
318 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
319 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
320 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
321 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
322 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
323 (mips_va_arg): Use pass_by_reference.
324 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
325 Handle mode sizes correctly.
326 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
327 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
328 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
329 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
330 (mmix_pass_by_reference): Rename from
331 mmix_function_arg_pass_by_reference.
332 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
333 (FUNCTION_ARG_CALLEE_COPIES): True.
334 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
335 (mn10300_pass_by_reference): New.
336 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
337 (FUNCTION_ARG_CALLEE_COPIES): True.
338 * config/pa/pa.c (pa_pass_by_reference): New.
339 (TARGET_PASS_BY_REFERENCE): New.
340 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
341 (FUNCTION_ARG_CALLEE_COPIES): True.
342 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
343 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
344 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
345 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
346 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
347 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
348 (s390_pass_by_reference): Rename from
349 s390_function_arg_pass_by_reference.
350 (s390_function_arg_advance): Don't query pass-by-ref.
351 (s390_function_arg): Likewise.
352 (s390_gimplify_va_arg): Use pass_by_reference.
353 (s390_call_saved_register_used): Likewise.
354 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
355 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
356 (shcompact_byref, sh_pass_by_reference): New.
357 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
358 (SHCOMPACT_BYREF): Remove.
359 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
360 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
361 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
362 (sparc_gimplify_va_arg): Use pass_by_reference.
363 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
364 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
365 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
366 (v850_pass_by_reference): New.
367 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
368 (FUNCTION_ARG_CALLEE_COPIES): True.
369 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
370 FUNCTION_ARG_PASS_BY_REFERENCE docs.
372 2004-07-14 Richard Henderson <rth@redhat.com>
373 Richard Sandiford <rsandifo@redhat.com>
375 * config/mips/mips-protos.h (mips_va_arg): Delete.
376 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
377 * config/mips/mips.c: Include tree-gimple.h.
378 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
379 (mips_arg_info): Remove special handling of must_pass_in_stck args.
380 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
381 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
383 2004-07-13 Bob Wilson <bob.wilson@acm.org>
385 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
386 arguments for COND_EXPR in big-endian adjustment code.
388 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
390 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
391 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
392 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
393 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
395 2004-07-13 Diego Novillo <dnovillo@redhat.com>
397 PR tree-optimization/16443
398 * tree-ssa-alias.c: Add more description for
399 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
400 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
401 clobbering of call-clobbered and addressable variables. If
402 there are any before aliases have been computed, add them.
404 2004-07-13 Diego Novillo <dnovillo@redhat.com>
406 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
409 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
411 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
412 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
415 2004-07-13 Per Bothner <per@bothner.com>
417 * collect2.c (main): Handle --no-demangle and --demangle flags.
419 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
421 * Makefile.in (OBJS-common): Add tree-data-ref.o.
422 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
423 (tree-data-ref.o): New rule.
424 * lambda.h: New file.
425 * tree-data-ref.c: New file.
426 * tree-data-ref.h: New file.
427 * tree.c (int_cst_value, tree_fold_gcd): New functions.
428 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
430 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
433 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
434 * config/sparc/sparc.c (output_ubranch): New function.
435 * config/sparc/sparc.md (jump pattern): Use it.
437 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
440 * config/sparc/sparc.c (output_cbranch): Properly guard
441 the code handling far branches with TARGET_V9.
442 * config/sparc/sparc.md (length attribute): Document the
443 side-effect of having a length greater or equal to 3.
445 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
446 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
449 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
450 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
452 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
453 Martin Sebor <sebor@roguewave.com>
456 * doc/invoke.texi (SPARC options): Document -threads
457 and -pthreads on Solaris.
459 2004-07-13 Richard Henderson <rth@redhat.com>
461 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
463 (ind_gimplify_va_arg_expr): Remove.
464 * tree.h (ind_gimplify_va_arg_expr): Remove.
465 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
466 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
469 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
470 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
471 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
472 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
473 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
475 2004-07-13 Richard Henderson <rth@redhat.com>
477 * function.c (pass_by_reference): New.
478 (assign_parm_find_data_types): Use it.
479 * calls.c (initialize_argument_information): Likewise.
480 (emit_library_call_value_1): Likewise.
481 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
482 * function.h (pass_by_reference): Declare.
484 2004-07-13 Richard Henderson <rth@redhat.com>
486 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
487 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
488 * expr.h (MUST_PASS_IN_STACK): Remove.
489 * system.h (MUST_PASS_IN_STACK): Poison.
490 * tree.h (must_pass_in_stack_var_size): Declare.
491 (must_pass_in_stack_var_size_or_pad): Declare.
492 * calls.c (must_pass_in_stack_var_size): New.
493 (must_pass_in_stack_var_size_or_pad): Rename from
494 default_must_pass_in_stack.
495 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
496 (TARGET_MUST_PASS_IN_STACK): New.
497 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
498 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
499 (TARGET_MUST_PASS_IN_STACK): New.
500 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
501 * config/frv/frv.c (frv_must_pass_in_stack): New.
502 (TARGET_MUST_PASS_IN_STACK): New.
503 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
504 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
505 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
506 (ix86_must_pass_in_stack): Make static.
507 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
508 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
509 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
510 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
511 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
512 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
513 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
514 (mcore_must_pass_on_stack): Remove.
515 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
516 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
517 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
518 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
519 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
520 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
521 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
522 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
523 (TARGET_MUST_PASS_IN_STACK): New.
524 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
525 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
526 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
527 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
528 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
529 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
530 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
533 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
534 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
535 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
536 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
537 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
538 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
539 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
540 config/xtensa/xtensa.c: Use target hook.
542 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
544 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
545 * configure: Rebuilt.
547 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
549 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
550 * config/mips/mips.h (mips_reg_names): Don't declare.
551 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
552 (TARGET_NAME_REGS): Delete.
553 (TARGET_SWITCHES): Remove -mrnames.
554 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
555 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
557 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
558 (override_options): Remove handling of TARGET_NAME_REGS.
560 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
562 * config/mips/mips.h (TARGET_*): Boolify.
564 2004-07-12 Nick Clifton <nickc@redhat.com>
566 * config.gcc: Add sh-*-symbianelf target.
567 * config/sh/sh.c: Add new target macros:
568 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
569 TARGET_CXX_IMPORT_EXPORT_CLASS.
570 (sh_file_start): Create a definition of the .directive section.
571 (sh_attribute): Add dllimport and dllexport attributes.
572 * config/sh/symbian-pre.h: New file.
573 * config/sh/symbian-post.h: New file.
574 * config/sh/symbian.c: New file. Contains Symbian specific
576 * config/sh/sh-protos.h: Add prototypes for new functions
577 provided by symbian.c.
578 * config/sh/t-symbian: New file.
579 * doc/extend.texi: Document support for dllimport and dllexport
580 attributes by the sh-symbianelf target.
582 2004-07-12 James E Wilson <wilson@specifixinc.com>
584 * Makefile.in (AR): Use @AR@ not ar.
586 (AR_FOR_TARGET): Use $(AR) not ar for native.
587 (NM_FOR_TARGET): Use $(NM) not nm for native.
588 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
589 * configure: Regenerate.
591 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
593 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
595 (ashldi3_sp64): Likewise.
597 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
600 * pa.c (function_arg): Update comment.
601 * pa.h (BLOCK_REG_PADDING): Define.
603 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
605 PR tree-optimization/16461
606 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
607 arguments of phi nodes.
609 2004-07-12 Devang Patel <dpatel@apple.com>
611 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
613 2004-07-12 Steve Ellcey <sje@cup.hp.com>
615 * function.c (expand_function_start): Ensure r_save is in Pmode.
616 * calls.c (prepare_call_address): Ensure static_chain_value is
618 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
619 r_save_area are in Pmode.
620 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
621 fnaddr, and static_chain are in Pmode.
623 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
626 * config/ia64/ia64.c (bundling): Don't count ignored insns.
628 2004-07-12 Richard Henderson <rth@redhat.com>
630 * target.h (struct gcc_target): Move gimplify_va_arg_expr
631 next to build_builtin_va_list.
632 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
633 * builtins.c (gimplify_va_arg_expr): Likewise.
634 * gimplify.c (copy_if_shared_r): Likewise.
636 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
638 * passes.c (rest_of_decl_compilation): Don't defer call of
639 assemble_variable if its DECL_RTL is already set.
641 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
643 * cfgloop.h (struct loop): Add nb_iterations field.
644 (current_loops): Declare.
645 * tree-chrec.c (chrec_not_analyzed_yet,
646 chrec_dont_know, chrec_known, count_ev_in_wider_type,
647 chrec_contains_symbols_defined_in_loop): Remove the temporary
649 * tree-flow-inline.h (loop_containing_stmt): New function.
650 * tree-scalar-evolution.c: Add implementation.
651 * tree-scalar-evolution.h: Add declarations.
653 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
655 PR rtl-optimization/15921
656 * Makefile.in (global.o): Add recog.h.
658 * global.c (recog.h): Add the include-clause.
659 (bb_info): New member earlyclobber.
660 (allocate_bb_info, free_bb_info): Initialize/finish the new
662 (earlyclobber_regclass, earlyclobber_regclass_length): The new
664 (check_earlyclobber, regclass_intersect,
665 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
667 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
668 (make_accurate_live_analysis): Modify pavin.
670 2004-07-12 Diego Novillo <dnovillo@redhat.com>
672 * tree-cfg.c (find_taken_edge): Statically compute the truth
673 value of a predicate comparing an SSA_NAME to itself.
675 2004-07-12 Roger Sayle <roger@eyesopen.com>
677 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
678 rs6000 doesn't have shift-and-add or shift-and-sub instructions
679 by returning the cost of a multiplication plus an addition.
681 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
683 PR tree-optimization/14107
684 * gimplify.c (gimplify_return_expr): Accept a
685 RETURN_EXPR with an error argument.
686 * tree-optimize.c (init_tree_optimization_passes):
687 Run pass_warn_function_return at -O0.
689 2004-07-12 Roger Sayle <roger@eyesopen.com>
691 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
694 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
696 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
697 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
698 * config/mips/3000.md: Add copyright notice. Remove automota and
699 function units; use generic ones instead. Only define reservations
700 for things that are different from generic.md. Extend each clause
702 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
703 * config/mips/mips.md: Include them. Remove define_function_units.
704 (alu, imuldiv): New automata and units.
706 2004-07-12 Ben Elliston <bje@au.ibm.com>
708 * doc/invoke.texi (Optimize Options): Document -frename-registers
709 not being enabled by default at -O3.
711 2004-07-11 Roger Sayle <roger@eyesopen.com>
713 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
714 floating point additions, to keep real immediate constant positive.
715 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
716 into X + C, and leave positive real constants as X - C.
718 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
720 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
722 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
724 PR tree-optimization/15654
725 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
727 2004-07-11 Roger Sayle <roger@eyesopen.com>
729 * builtins.c (fold_builtin_fputs): Don't bother converting the
730 return type to integer_type_node, as we've already checked that
731 the result will be ignored.
733 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
734 that signed addition, subtraction, multiplication, division,
735 remainder, negation and absolute value may potentially trap.
737 * fold-const.c (fold_ignored_result): New function to strip
738 non-side-effecting tree nodes from an expression whose result
740 (fold_convert): Call fold_ignored_result when casting a value
742 (omit_one_operand): Call fold_ignored_result on the "omitted"
743 operand when building a COMPOUND_EXPR.
744 (pedantic_omit_one_operand): Likewise.
745 * tree.h (fold_ignored_result): Prototype here.
746 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
747 when we're going to ignore the result.
749 2004-07-11 Richard Henderson <rth@redhat.com>
752 * tree-ssa-ccp.c (fold_stmt_r): Split out...
753 * tree.c (fields_compatible_p, find_compatible_field): ... new.
754 * tree.h (fields_compatible_p, find_compatible_field): Declare.
755 * tree-sra.c (sra_hash_tree): Hash fields by offset.
756 (sra_elt_eq): Use fields_compatible_p.
757 (generate_one_element_ref): Use find_compatible_field.
759 2004-07-11 Richard Henderson <rth@redhat.com>
762 * tree-sra.c (generate_one_element_init): New.
763 (generate_element_init): Use it.
764 (scalarize_init): Push/pop gimplify context around it.
765 (find_new_referenced_vars_1, find_new_referenced_vars): New.
766 * gimplify.c (gimplify_expr): Allow SSA_NAME.
768 2004-07-11 Roger Sayle <roger@eyesopen.com>
770 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
771 combine.c's combine_insn_cost.
772 * rtl.h (insn_rtx_cost): Prototype here.
773 * combine.c (combine_insn_cost): Delete function.
774 (combine_validate_cost): Update callers of combine_insn_cost to
775 call insn_rtx_cost instead.
776 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
777 requesting the rtx_cost of call and/or jump instructions.
779 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
780 rtx_cost directly. Don't request/use the cost of call or jump
781 instructions. Return -1 if the cost of any instruction can't be
782 determined (or the BB contains a function call).
783 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
784 -1 (i.e. can't determine the cost of any instruction or the basic
785 block contains a subroutine call).
786 (find_if_case_2): Likewise.
788 2004-07-11 Roger Sayle <roger@eyesopen.com>
790 * rs6000.c (struct processor_costs): Change semantics of fields to
791 include the COST_N_INSNS scaling, and update all initializers.
792 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
793 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
794 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
795 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
797 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
799 * LANGUAGES: Remove obsolete information.
801 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
803 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
804 SIGBUS signal frames, the PSW address points *to* the faulting
805 instruction, not after it.
807 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
809 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
810 added to TLS symbol addresses.
812 2004-07-11 Richard Henderson <rth@redhat.com>
814 * expmed.c (init_expmed): Use stack-local structures for
815 temporary rtl. Don't recognize shifts.
817 2004-07-11 Richard Henderson <rth@redhat.com>
819 * expr.c (store_expr): Don't fiddle subreg promotion for types
820 with precision smaller than the mode.
822 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
824 * tree.h (all_types_permanent): Remove.
826 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
828 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
829 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
830 * langhooks.c (lhd_clear_binding_stack): Remove.
831 * langhooks-def.h (lhd_clear_binding_stack,
832 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
833 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
834 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
835 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
836 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
837 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
838 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
839 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
840 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
841 * tree.h (poplevel): Don't declare.
842 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
843 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
844 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
845 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
848 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
850 PR tree-optimization/16437
851 * c-common.c (shorten_compare): Don't mark result of conversion to
852 narrower signed type as overflowing.
853 * fold-const.c (decode_field_reference): Determine whether
854 signedness comes from outer type using precision rather than size.
856 2004-07-11 Phil Edwards <phil@codesourcery.com>
858 * configure.ac: Alphabetize --enable-checking list, add
859 missing valgrind entry.
860 * configure: Regenerate.
862 2004-07-11 Phil Edwards <phil@codesourcery.com>
864 * doc/install.texi (Testing): Fix syntax in "make check" example.
866 2004-07-10 James E Wilson <wilson@specifixinc.com>
868 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
870 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
872 PR rtl-optimization/16001
873 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
876 2004-07-10 Geoffrey Keating <geoffk@apple.com>
878 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
880 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
881 James Morrison <phython@gcc.gnu.org>
883 * doc/contrib.texi (Contributors): Add gfortran contributors and
884 fix a couple of typos.
886 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
888 PR rtl-optimization/15387
889 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
890 to incoming args space correctly.
892 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
894 * pa.c (output_indirect_call): Only use %r2 as the link register in
895 indirect calls with the long PA 2.0 pc-relative branch.
897 2004-07-10 Daniel Jacobowitz <dan@debian.org>
899 * config/i386/i386.c (override_options): Pick a 64-bit CPU
900 for the default tuning if TARGET_64BIT.
902 2004-07-10 Richard Henderson <rth@redhat.com>
904 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
905 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
907 2004-07-10 Jakub Jelinek <jakub@redhat.com>
909 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
910 * expmed.c (store_bit_field, extract_bit_field): Remove last
912 * builtins.c (expand_builtin_signbit): Adjust callers.
913 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
914 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
915 * ifcvt.c (noce_emit_move_insn): Likewise.
916 * stmt.c (expand_return): Likewise.
917 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
918 store_field, expand_expr_real_1): Likewise.
920 2004-07-10 Richard Henderson <rth@redhat.com>
922 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
924 2004-07-09 Mike Stump <mrs@apple.com>
926 * config/darwin.c (no_dead_strip): Add.
927 (HAVE_DEAD_STRIP): Add.
928 (darwin_emit_unwind_label): Ensure that we don't dead code strip
931 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
933 * tree-ssa-loop-im.c: New file.
934 * Makefile.in (tree-ssa-loop-im.o): Add.
935 * cfgloop.c (superloop_at_depth): New function.
936 * cfgloop.h (superloop_at_depth): Declare.
937 * common.opt (ftree-lim): New flag.
938 * expr.c (array_ref_up_bound): New function.
939 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
940 * timevar.def (TV_LIM): New timevar.
941 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
942 computing immediate uses of a phi node.
943 * tree-flow.h (struct tree_ann_common_d): Add aux field.
944 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
945 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
946 * tree-pass.h (pass_lim): Declare.
947 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
949 (pass_lim): New pass structure.
950 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
951 * tree.c (in_array_bounds_p): New function.
952 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
953 (in_array_bounds_p, array_ref_up_bound): Declare.
954 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
955 * doc/passes.texi (tree-ssa-loop-im.c): Document.
957 2004-07-09 Richard Henderson <rth@redhat.com>
959 * builtins.c (expand_builtin_stpcpy): Don't modify len.
961 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
964 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
966 * flags.h: Delete redundant prototypes that are being generated
967 in options.h from common.opt.
968 * common.opt: Add in the expository comments formerly in flags.h.
970 2004-07-09 Jan Beulich <jbeulich@novell.com>
972 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
973 available for use only when TARGET_MMX/_SSE is set, and check for
974 variable argument function if any register count is non-zero.
975 (function_arg): Correctly suppress repeated warnings for passing SSE
976 vectors are arguments without SSE enabled.
977 (ix86_function_arg_boundary): Without SSE enabled, the use of what
978 would be SSE register modes does no longer influence the alignment.
980 2004-07-09 Richard Henderson <rth@redhat.com>
982 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
983 Always align upward to arg boundary. Use size_in_bytes/round_up.
984 Maintain type-correctness of constants.
985 * stor-layout.c (round_up, round_down): Special-case powers of 2.
987 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
989 * config/sparc/sparc.c (*_costs): Scale instruction costs
991 (sparc_rtx_costs): Adjust as appropriate.
993 2004-07-09 Jan Beulich <jbeulich@novell.com>
995 * config/i386/mm3dnow.h: New.
996 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
998 2004-07-09 Richard Henderson <rth@redhat.com>
1000 * simplify-rtx.c (simplify_const_relational_operation): Only
1001 look at bounds of scalar integers.
1003 2004-07-09 Jan Beulich <jbeulich@novell.com>
1005 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
1007 2004-07-09 Andrew Pinski <apinski@apple.com>
1009 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
1011 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
1012 UOBJC_METACLASS_decl.
1014 2004-07-09 James E Wilson <wilson@specifixinc.com>
1017 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
1018 do return a parallel if hfa_mode == XFmode and mode == TImode.
1020 2004-07-09 Jan Beulich <jbeulich@novell.com>
1022 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
1023 permissible for unary plus.
1025 2004-07-09 Jan Beulich <jbeulich@novell.com>
1027 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
1028 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
1029 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
1030 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
1031 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
1032 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
1033 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
1034 (BUILTIN_xxxIMAX): New.
1035 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
1036 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
1037 BUILT_IN_PARITYIMAX.
1039 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
1041 * config/sparc/sparc.h (processor_costs): Define.
1042 (sparc_costs): Declare.
1043 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
1044 hypersparc_costs, sparclet_costs, ultrasparc_costs,
1045 ultrasparc3_costs): New.
1046 (sparc_override_options): Set sparc_costs as appropriate.
1047 (sparc_rtx_costs): Use sparc_costs instead of messy
1050 2004-07-09 Steven Bosscher <stevenb@suse.de>
1052 * doc/md.texi (Processor pipeline description): Mention that
1053 the old pipeline description is deprecated.
1055 * config/rs6000/7450.md (automaton ppc7450): Split up, move
1056 mciu_7450 function unit to...
1057 (automaton ppc7450mciu): ...new automaton.
1059 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
1060 (schedule_block): Don't consider inserting bubbles.
1061 (sched_init): Don't initialize DFA bubbles.
1062 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
1063 TARGET_SCHED_DFA_BUBBLE): Remove.
1064 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
1065 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
1066 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
1068 * stmt.c (conditional_context): Remove prototype.
1069 * tree.h (conditional_context): Remove.
1070 * tree-cfg.c (pre_insert_on_edge): Remove.
1072 * c-common.h (c_expand_asm_operands): Remove prototype.
1073 * c-typeck.c (c_expand_asm_operands): Remove.
1075 2004-07-09 Jan Beulich <jbeulich@novell.com>
1077 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
1078 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
1079 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
1080 and V8QI are class SSE. All sufficiently small remaining vector modes
1081 must be passed in one or two integer registers.
1082 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
1084 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
1085 __builtin_ia32_pmuludq128 have non-uniform argument and return types
1086 and must thus be handled explicitly.
1087 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
1089 (movv8qi_internal, movv4hi_internal, movv2si_internal,
1090 movv2sf_internal): Permit moving between MMX and XMM registers (since
1091 MMX areguments and return values are passed in XMM registers).
1092 (sse2_umulsidi3): Correct type and mode.
1094 2004-07-09 Richard Henderson <rth@redhat.com>
1096 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
1098 2004-07-09 Eric Christopher <echristo@redhat.com>
1100 * config/rs6000/40x.md: Split into two automatons.
1102 2004-07-09 Zack Weinberg <zack@codesourcery.com>
1103 Andrew Pinski <apinski@apple.com>
1105 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
1106 on when we have more than one input file.
1107 (c_common_parse_file): Restore loop over all input files.
1108 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
1110 * c-decl.c (set_type_context): New function.
1111 (pop_scope): Use it to set context of types. When we
1112 encounter a TYPE_DECL, set the context of the attached type too.
1113 (pop_file_scope): Don't call cpp_undef_all here.
1114 (diagnose_mismatched_decls): Do not complain about a second
1115 definition of an 'extern inline' function if it's not in the
1116 same translation unit. Do not complain about inline
1117 declaration after use if the use was in a different
1119 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
1120 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
1122 (pushdecl_top_level): Likewise.
1123 (grokdeclarator): Clarify what is going on with setting
1124 DECL_EXTERNAL on function types, a little.
1125 (c_write_global_declarations): Don't do anything if
1126 -fsyntax-only or errors have been encountered.
1128 2004-07-09 Zack Weinberg <zack@codesourcery.com>
1130 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
1132 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1135 * pa.c (output_indirect_call): Use %r2 as the link register when
1136 calling $$dyncall with a pc-relative branch.
1138 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
1140 * doc/install.texi (Binaries): Mention OpenPKG.
1142 2004-07-09 Diego Novillo <dnovillo@redhat.com>
1144 Fix PR tree-optimization/15555
1145 * tree-dfa.c (dump_variable): If the variable is a pointer
1146 SSA_NAME, also dump its points-to information.
1147 * tree-flow.h (struct ptr_info_def): Add field
1149 (dump_points_to_info_for): Declare.
1150 (debug_points_to_info_for): Declare.
1151 * tree-optimize.c (init_tree_optimization_passes): Add a
1152 second alias analysis pass after DOM2.
1153 Move pass_del_pta to a later spot.
1154 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
1155 create a name tags when we find a dereferenced pointer. Just
1156 mark the pointer dereferenced.
1157 (collect_points_to_info_for): Move code to clear points-to
1158 information to create_name_tags.
1159 (create_name_tags): New function.
1160 (compute_flow_sensitive_aliasing): Call it.
1161 (setup_pointers_and_addressables): Mark type tags for renaming
1163 (create_memory_tag): ... here.
1164 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
1165 (dump_points_to_info_for): Declare extern.
1166 (debug_points_to_info_for): New function.
1168 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
1170 * config/arc/arc.md: Switch to DFA-based scheduler description.
1171 * config/arc/arc.c: Switch to DFA-based scheduler description.
1173 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1175 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
1178 2004-07-09 Richard Henderson <rth@redhat.com>
1180 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
1181 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1182 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
1183 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
1185 * config/v850/v850-protos.h (v850_va_arg): Remove.
1186 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1187 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
1188 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
1189 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
1190 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
1192 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1195 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
1196 and DImode to use +/-4k offset.
1198 2004-07-09 Richard Henderson <rth@redhat.com>
1200 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
1202 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1203 (xstormy16_gimplify_va_arg_expr): Rewrite from
1204 xstormy16_expand_builtin_va_arg.
1205 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
1207 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
1208 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
1210 * config/sh/sh-protos.h (sh_va_arg): Remove.
1211 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1212 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
1213 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
1215 * config/pa/pa-protos.h (hppa_va_arg): Remove.
1216 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1217 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
1218 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
1220 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
1221 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1222 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
1223 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
1225 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1227 * config/sparc/sparc.md (return): Rewrite length formula.
1228 * config/sparc/sparc.c (output_return): Pass 1 as 5th
1229 argument to final_scan_insn when in a delay slot.
1230 (output_sibcall): Likewise.
1232 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1234 * arm.c (arm_cpp_interwork): New variable.
1235 (arm_override_options): Set it if TARGET_INTERWORK was on the command
1237 * arm.h (arm_cpp_interwork): Declare it.
1238 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
1239 __THUMB_INTERWORK__ in the preprocessor.
1241 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
1243 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
1245 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1248 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
1249 Override default settings to account for -m32 and -m64.
1251 2004-07-08 Randolph Chung <tausq@debian.org>
1253 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
1255 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
1257 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
1258 before comparing it as such.
1260 2004-07-08 Richard Henderson <rth@redhat.com>
1262 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
1263 temporary. Use bit arithmetic to align.
1265 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
1267 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
1268 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
1269 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
1270 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
1271 add_labels_and_missing_jumps, find_jump_block,
1272 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
1274 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
1275 link_btr_uses, move_btr_def): Likewise.
1276 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
1277 expand_builtin_expect_jump): Likewise.
1278 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
1279 * calls.c (expand_call, emit_library_call_value_1): Likewise.
1280 * cfganal.c (forwarder_block_p): Likewise.
1281 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
1282 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
1283 find_bb_boundaries): Likewise.
1284 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1285 merge_blocks_move_predecessor_nojumps,
1286 merge_blocks_move_successor_nojumps, insns_match_p,
1287 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
1288 try_optimize_cfg): Likewise.
1289 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
1290 * cfglayout.c (skip_insns_after_block, label_for_bb,
1291 record_effective_endpoints, insn_locators_initialize,
1292 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
1293 * cfgmainloop.c (create_loop_notes): Likewise.
1294 * cfgrtl.c (delete_insn, delete_insn_chain,
1295 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
1296 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
1297 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
1298 redirect_branch_edge, force_nonfallthru_and_redirect,
1299 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
1300 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
1301 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
1302 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
1303 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
1304 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
1305 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
1306 * combine.c (combine_instructions, can_combine_p, try_combine,
1307 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
1308 distribute_notes, distribute_links, insn_cuid): Likewise.
1309 * cse.c (fold_rtx, cse_insn, cse_around_loop,
1310 invalidate_skipped_block, cse_set_around_loop,
1311 cse_end_of_basic_block, cse_main, cse_basic_block,
1312 cse_condition_code_reg): Likewise.
1313 * cselib.c (cselib_process_insn): Likewise.
1314 * ddg.c (create_ddg): Likewise.
1315 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
1317 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
1318 gen_label_die, dwarf2out_var_location): Likewise.
1319 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
1320 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
1321 last_call_insn, active_insn_p, next_label, prev_label,
1322 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
1323 add_insn_before, remove_insn, add_function_usage_to,
1324 reorder_insns, find_line_note, remove_unnecessary_notes,
1325 emit_insn_after_1, classify_insn): Likewise.
1326 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
1327 connect_post_landing_pads, sjlj_mark_call_sites,
1328 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
1329 can_throw_internal, can_throw_external, set_nothrow_function_flags,
1330 convert_to_eh_region_ranges): Likewise.
1331 * explow.c (optimize_save_area_alloca): Likewise.
1332 * expr.c (expand_expr_real): Likewise.
1333 * final.c (insn_current_reference_address, compute_alignments,
1334 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
1335 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
1336 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
1337 propagate_block_delete_insn, propagate_one_insn,
1338 init_propagate_block_info, propagate_block, libcall_dead_p,
1339 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
1341 * function.c (instantiate_virtual_regs, reorder_blocks_1,
1342 expand_function_start, expand_function_end, contains,
1343 thread_prologue_and_epilogue_insns,
1344 reposition_prologue_and_epilogue_notes): Likewise.
1345 * gcse.c (constprop_register, bypass_conditional_jumps,
1346 insert_insn_end_bb, gcse_after_reload): Likewise.
1347 * genemit.c (gen_expand, gen_split): Likewise.
1348 * genpeep.c (gen_peephole, main): Likewise.
1349 * global.c (build_insn_chain): Likewise.
1350 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
1351 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
1352 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
1353 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
1354 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
1355 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
1356 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
1357 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
1358 dead_or_predicable): Likewise.
1359 * integrate.c (try_constants): Likewise.
1360 * jump.c (rebuild_jump_labels, cleanup_barriers,
1361 purge_line_number_notes, init_label_info, mark_all_labels,
1362 squeeze_notes, get_label_before, get_label_after,
1363 reversed_comparison_code_parts, simplejump_p, pc_set,
1364 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
1365 delete_barrier, delete_prior_computation, delete_computation,
1366 delete_related_insns, delete_for_peephole, redirect_jump):
1368 * lcm.c (optimize_mode_switching): Likewise.
1369 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
1371 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
1372 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
1373 * loop-iv.c (simplify_using_assignment): Likewise.
1374 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
1375 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
1376 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
1377 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
1378 check_insn_for_givs, check_final_value, update_giv_derive,
1379 basic_induction_var, product_cheap_p, check_dbra_loop,
1380 loop_insn_first_p, last_use_this_basic_block,
1381 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
1382 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
1383 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
1384 sms_schedule_by_order): Likewise.
1385 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
1386 * postreload.c (reload_cse_simplify_operands, reload_combine,
1387 reload_cse_move2add): Likewise.
1388 * predict.c (can_predict_insn_p, estimate_probability,
1389 expected_value_to_br_prob, process_note_predictions): Likewise.
1390 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
1391 * profile.c (branch_prob): Likewise.
1392 * ra-build.c (live_out_1, livethrough_conflicts_bb,
1393 detect_webs_set_in_cond_jump): Likewise.
1394 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
1395 ra_print_rtl_with_bb): Likewise.
1396 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
1397 * recog.c (next_insn_tests_no_inequality, find_single_use,
1398 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
1399 * reg-stack.c (next_flags_user, record_label_references,
1400 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
1401 compensate_edge, convert_regs_1): Likewise.
1402 * regclass.c (scan_one_insn): Likewise.
1403 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
1404 regmove_optimize, fixup_match_1, single_set_for_csa,
1405 combine_stack_adjustments_for_block): Likewise.
1406 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
1407 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
1408 find_equiv_reg): Likewise.
1409 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
1410 reload_as_needed, emit_input_reload_insns, do_output_reload,
1411 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
1413 * reorg.c (find_end_label, emit_delay_sequence,
1414 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
1415 get_jump_flags, rare_destination, mostly_true_jump,
1416 try_merge_delay_insns, redundant_insn, own_thread_p,
1417 fill_simple_delay_slots, fill_slots_from_thread,
1418 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
1419 dbr_schedule): Likewise.
1420 * resource.c (find_basic_block, next_insn_no_annul,
1421 find_dead_or_set_registers, mark_target_live_regs): Likewise.
1422 * rtl.h (RTX_PREV): Likewise.
1423 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
1424 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
1425 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
1426 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
1427 tablejump_p, computed_jump_p, insns_safe_to_move_p,
1428 find_first_parameter_load, can_hoist_insn_p): Likewise.
1429 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
1430 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
1431 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
1432 schedule_ebbs): Likewise.
1433 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
1434 is_conditionally_protected, can_schedule_ready_p,
1435 add_branch_dependences, debug_dependencies): Likewise.
1436 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
1438 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
1439 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
1440 set_dominates_use, ujump_to_loop_cont): Likewise.
1441 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
1442 * varasm.c (output_constant_pool_1): Likewise.
1444 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1446 * tree-scalar-evolution.c: New file.
1447 * tree-scalar-evolution.h: New file.
1448 * tree-ssa-loop-niter.c: New file.
1449 * Makefile.in (SCEV_H): New.
1450 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
1451 * cfgloop.h (struct loop): Add bounds field.
1452 * tree-flow.h (struct tree_niter_desc): New type.
1453 (number_of_iterations_cond, number_of_iterations_exit,
1454 loop_niter_by_eval, find_loop_niter_by_eval,
1455 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
1456 free_numbers_of_iterations_estimates): Declare.
1457 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
1458 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
1459 * doc/invoke.texi (max-iterations-to-track): Document.
1461 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
1463 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
1464 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
1465 (MODE_AFTER): Add cast appropriately.
1466 * config/sh/sh.md (movdi splitter): Likewise.
1467 (casesi_worker_2): Add const qualifier appropriately.
1468 (eh_return): Remove unused variable.
1469 (insv): Initialize v;
1471 2004-07-08 Richard Henderson <rth@redhat.com>
1473 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
1474 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1475 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
1476 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
1477 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
1479 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
1480 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1481 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
1482 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
1484 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
1485 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1486 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
1487 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
1489 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
1490 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1491 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
1492 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
1494 * config/i860/i860-protos.h (i860_va_arg): Remove.
1495 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1496 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
1497 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
1499 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1501 * system.h: Prototype getpagesize if missing.
1502 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
1503 * configure: Regenerate.
1504 * config.in: Regenerate.
1506 2004-07-08 Richard Henderson <rth@redhat.com>
1508 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
1509 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1510 (fr30_gimplify_va_arg_expr): New.
1511 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
1512 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
1514 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
1517 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
1518 of asm_noperands result.
1520 2004-07-08 Richard Henderson <rth@redhat.com>
1522 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
1523 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1524 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
1525 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
1527 2004-07-08 Richard Henderson <rth@redhat.com>
1529 * builtins.c (ind_gimplify_va_arg_expr): New.
1530 * tree.h (ind_gimplify_va_arg_expr): Declare.
1531 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
1533 2004-07-08 Jan Beulich <jbeulich@novell.com>
1535 * expmed.c (extract_bit_field): Correct condition to use vec_extract
1536 patterns also on vector elements other than the first one.
1537 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
1540 2004-07-08 Geoffrey Keating <geoffk@apple.com>
1542 * config/rs6000/darwin-ldouble.c: Correct reference
1543 to the Linnainmaa paper.
1545 2004-07-08 Richard Henderson <rth@redhat.com>
1547 * config/arc/arc-protos.h (arc_va_arg): Remove.
1548 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1549 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
1550 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
1552 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
1553 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1554 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
1555 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
1557 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1559 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
1561 2004-07-08 Zack Weinberg <zack@codesourcery.com>
1563 * c-decl.c (static_ctors, static_dtors): Make static.
1564 (pop_file_scope): Call c_common_write_pch and
1565 cgraph_finalize_compilation_unit here.
1566 (build_cdtor): Moved here from c-objc-common.c; simplify.
1567 (c_write_global_declarations_1): Clarify comment.
1568 (c_write_global_declarations): Close the external scope before
1569 doing anything else. Call build_cdtor, cgraph_optimize, and
1570 mudflap_finish_file here.
1571 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
1573 * c-objc-common.c: No need to include cgraph.h.
1574 (build_cdtor): Moved to c-decl.c.
1575 (c_objc_common_finish_file): Delete.
1576 * c-tree.h: Update to match.
1577 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
1578 (generate_static_references): Set TREE_USED before calling finish_decl.
1579 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
1580 on the static_instances_decl.
1582 2004-07-08 Zack Weinberg <zack@codesourcery.com>
1584 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
1585 decls when there is only one input translation unit.
1586 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
1587 change of 2004-07-05; do not treat declarations with
1588 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
1589 * opts.c (cur_in_fname): Delete.
1591 * tree.c: Revert changes of 2004-07-05; no special treatment
1592 for TRANSLATION_UNIT_DECLs.
1593 * Makefile.in (tree.o): Update dependencies.
1595 2004-07-08 Roger Sayle <roger@eyesopen.com>
1597 * builtins.c (fold_builtin_strcpy): Merge functionality from
1598 simplify_builtin_strcpy. Add additional len argument. No longer
1599 static. Remove function prototype.
1600 (fold_builtin_strncpy): Likewise integrate functionality from
1601 simplify_builtin_strncpy. Add additional slen argument. No
1602 longer static. Remove function prototype.
1603 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
1604 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
1605 types of "ignore" and "unlocked" parameters to bool.
1606 (fold_builtin_1): Add additional ignore argument. Call renamed
1607 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
1608 builtins. Update arguments to fold_builtin_strncpy and
1609 fold_builtin_strcpy. Add function prototype.
1610 (fold_builtin): Add additional Boolean ignore argument to pass
1612 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
1613 and fold_builtin_strncpy instead of simplify_builtin_fputs,
1614 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
1616 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
1617 simplify_builtin_strncpy): Delete function prototypes.
1618 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
1619 fold_builtin_strncpy): Add function prototypes here.
1620 (fold_builtin): Update function prototype with new "bool ignore".
1622 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
1623 (ccp_fold_builtin): Update call to fold_builtin. Call
1624 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
1625 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
1626 simplify_builtin_strncpy respectively.
1627 * fold-const.c (fold): Update call to fold_builtin.
1629 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
1631 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
1634 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
1635 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
1636 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
1637 * calls.c: Remove ifdefs of macros above.
1638 * functions.c: Likewise.
1641 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1643 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
1644 (arch attribute): Delete.
1645 (current_function_calls_alloca attribute): Rename into calls_alloca.
1646 (calls_eh_return): New attribute.
1647 (leaf_function): Likewise.
1648 (length attribute): Fix formula for sibcalls.
1649 (return insn): Correctly compute the 'length' attribute.
1650 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
1652 2004-07-08 Richard Henderson <rth@redhat.com>
1654 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
1655 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
1656 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
1657 * tree-eh.c (lower_eh_constructs_1): Likewise.
1658 * tree-sra.c (sra_walk_modify_expr): Likewise.
1659 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1660 (eliminate_unnecessary_stmts): Likewise.
1661 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
1662 * tree-tailcall.c (optimize_tail_call): Likewise.
1663 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
1665 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1666 Jakub Jelinek <jakub@redhat.com>
1668 * config/i386/i386.c (override_options): Enable
1669 SSE prefetches with -mtune, as long as we are
1670 compiling for i686 or higher. All i686 processors
1671 accept SSE prefetches as NOPS, some i586's don't.
1673 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1676 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
1678 2004-07-08 Diego Novillo <dnovillo@redhat.com>
1680 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
1681 the handling of clobbering ASM_EXPRs.
1683 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1686 * config/sparc/sparc.c (function_value): In 64-bit mode,
1687 return the aggregates larger than 16 bytes like unions.
1689 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1692 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
1693 'temp' is zero, generate new pseudos as needed and emit the
1694 sequence of insns in single-assignment form. Resync comments
1696 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
1697 function before reload.
1699 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
1701 * vec.c (vec_assert_fail): Remove duplicate 'function'.
1703 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
1705 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
1706 Allocation is signed.
1707 (VEC_reserve): Return flag, allocation is signed.
1709 2004-07-08 Richard Henderson <rth@redhat.com>
1711 * tree-ssa-ccp.c (fold_stmt): Get type directly from
1712 OBJ_TYPE_REF_OBJECT.
1714 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
1715 Neil Booth <neil@daikokuya.co.uk>
1719 * c-decl.c (finish_struct): Ensure bit-fields are given the
1721 * c-common.c (c_common_signed_or_unsigned_type): For C, require
1722 the precision to match as well as the mode.
1723 * expr.c (reduce_to_bit_field_precision): New function.
1724 (expand_expr_real_1): Reduce expressions of bit-field type to
1726 * langhooks.h (reduce_bit_field_operations): New hook.
1727 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
1729 * c-lang.c, objc/objc-lang.c
1730 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1731 * objc/objc-act.c (check_ivars): Convert types to bit-field types
1733 * tree.c (build_nonstandard_integer_type): New function.
1734 * tree.h (build_nonstandard_integer_type): New prototype.
1735 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
1736 conversions between integer and boolean types as useless.
1738 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1740 * c-common.c (c_common_nodes_and_builtins): Do not
1741 create __builtin_ptrdiff_t and __builtin_size_t.
1743 2004-07-08 Andrew Pinski <apinski@apple.com>
1745 * Makefile.in (libbackend.o): Add -combine to the gcc
1748 2004-07-08 Nick Clifton <nickc@redhat.com>
1750 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
1753 2004-07-08 Richard Henderson <rth@redhat.com>
1755 * except.c (expand_eh_region_start, expand_eh_region_end,
1756 expand_eh_handler, expand_eh_region_end_cleanup,
1757 expand_start_all_catch, expand_start_catch, expand_end_catch,
1758 expand_end_all_catch, expand_eh_region_end_allowed,
1759 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
1760 expand_eh_region_end_fixup): Remove.
1761 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
1762 cleanups, outer_cleanups, label_chain, exception_region.
1763 (struct goto_fixup): Remove stack_level, cleanup_list_list.
1764 (struct label_chain): Remove.
1765 (struct stmt_status): Remove x_stack_block_stack.
1766 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
1767 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
1768 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
1769 end_cleanup_deferral, last_cleanup_this_contour,
1770 containing_blocks_have_cleanups_or_stack_level,
1771 any_pending_cleanups): Remove.
1772 (expand_null_return_1): Take no arguments.
1773 (expand_label, expand_naked_return, expand_return,
1774 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
1775 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
1776 expand_end_case_type): Don't use any of them.
1777 * calls.c (expand_call): Likewise.
1778 * dojump.c (do_jump): Likewise.
1779 * function.c (expand_function_end): Likewise.
1780 * expr.c (store_expr, expand_expr_real_1): Likewise.
1781 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
1782 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
1783 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
1784 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
1785 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
1786 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
1787 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
1788 for WITH_CLEANUP_EXPR.
1789 (gimple_push_cleanup): Likewise.
1790 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
1791 * print-tree.c (print_node): Likewise.
1792 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
1793 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
1794 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
1795 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
1796 (GOTO_SUBROUTINE_EXPR): Remove.
1797 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
1798 (DECL_TOO_LATE): Remove.
1799 * except.h, tree.h: Update decls.
1801 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1803 * explow.c (optimize_save_area_alloca): Do not accept parameters.
1804 * passes.c (rest_of_handle_final): Handle symout.
1805 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
1807 (rest_of_handle_sched): Break out SMS. Remove ifs for
1808 flag_schedule_insns and flag_modulo_sched.
1809 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
1811 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
1812 (rest_of_handle_partition_blocks, rest_of_handle_sms,
1813 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
1814 rest_of_handle_mode_switching, rest_of_handle_jump,
1815 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
1816 rest_of_handle_jump2, rest_of_handle_postreload,
1817 rest_of_handle_flow2, rest_of_clean_state,
1818 rest_of_handle_shorten_branches,
1819 rest_of_handle_prologue_epilogue,
1820 rest_of_handle_branch_target_load_optimize): New.
1821 (rest_of_compilation): Call the above. Remove ggc_collect
1822 calls moved to rest_of_handle_*.
1823 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
1825 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
1826 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
1827 * except.h (set_nothrow_function_flags): Update comment.
1828 * function.c (current_function_nothrow): Remove.
1829 * output.h (current_function_nothrow): Remove.
1830 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
1831 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
1833 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1836 * reorg.c: Revert 2004-06-30 change.
1837 (find_end_label): If HAVE_epilogue and !HAVE_return,
1838 return 0 instead of creating a label at the end of the insn chain.
1839 (optimize_skip): Account for the failure mode of find_end_label.
1840 (fill_simple_delay_slots): Likewise.
1841 (fill_slots_from_thread): Likewise.
1842 (relax_delay_slots): Likewise.
1844 2004-07-08 Diego Novillo <dnovillo@redhat.com>
1846 * tree-flow.h (addressable_vars): Declare.
1847 * tree-ssa-alias.c (addressable_vars): Define.
1848 (setup_pointers_and_addressables): Add addressable variables
1849 to addressable_vars.
1850 * tree-ssa-operands.c (get_stmt_operands): Move
1851 handling of ASM_EXPRs ...
1852 (get_asm_expr_operands): ... here.
1853 When the ASM_EXPR clobbers memory, also clobber addressable
1855 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
1856 (delete_tree_ssa): Reset addressable_vars.
1858 2004-07-07 Jan Beulich <jbeulich@novell.com>
1859 Richard Henderson <rth@redhat.com>
1861 * varasm.c (assemble_variable): Use assemble_zeros for
1862 zero-initialized variables.
1863 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
1864 for SECCAT_BSS and SECCAT_TBSS.
1866 2004-07-07 Jan Beulich <jbeulich@novell.com>
1868 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
1870 * expmed.c (emit_store_flag): Also special-case double-word
1871 (in-)equality comparison against -1.
1873 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
1874 passing arguments the containers for which are registers.
1876 * calls.c (emit_library_call_value_1): Use mode of function parameter
1877 rather than that of argument since constants have none.
1879 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
1881 Introduce H8SX support.
1882 * expr.c (expand_strcpy): Renamed and moved to...
1883 * builtins.c (expand_movstr): ... here. Tweak.
1884 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
1885 computed or has side effects.
1886 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
1887 unused, or if mempcpy fails. Adjust the return value in the
1888 latter case. Use movstr if everything else fails.
1889 * doc/md.texi (movstr): Document.
1890 (movmemM, clrmemM): Fix explanation of memory block operands.
1891 * config/h8300/h8300.md (stpcpy): Renamed to...
1892 (movstr): ... this. Adjust.
1893 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1894 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
1895 movmem* and clrstr* to clrmem*.
1896 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
1897 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
1898 GENERAL_REGS, always.
1899 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
1900 getting the stack pointer as addr.
1901 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
1902 from general_operand_dst.
1903 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
1905 (movmd_internal): ... this. Add modes to operands. Disparage `D'
1906 instead of requiring it to match only before reload.
1907 (stpcpy_internal_normal): New, normal-mode variant of...
1908 (stpcpy_internal): ... this. Add modes to operands. Disparage
1909 `D' instead of requiring it to match only before reload.
1910 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
1912 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
1913 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
1915 * config/h8300/h8300.md (attr type): Add call.
1916 (attr can_delay): If type is call, set it no.
1917 (call, call_value): Set type to call.
1918 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
1919 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
1920 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
1921 * tree.c (get_narrower): Don't narrow integral types into
1923 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
1924 frame_size *before* the first use.
1925 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
1927 (peephole2): Don't widen instructions that push SP. Move
1928 decrement of SP to the end of all stm-generating peepholes.
1929 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
1930 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
1931 and OR to set it to all ones.
1932 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
1933 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
1934 (call, call_value): Set can_delay to "no".
1935 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
1936 * config/h8300/h8300.md (extzv): Make subreg check more robust.
1937 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1938 * config/h8300/h8300.md (*brabit): Remove.
1939 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
1940 zero_extract. Use bit_memory_operand as the predicate for
1941 operand 1 and 'WU' as the constraint. Check the difference
1942 between the base length and the final one when deciding which
1943 type of branch to use.
1944 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1945 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
1946 Use convert_move to extend the result for TARGET_H8300SX. Check
1947 for QImode memory references. Optimize the case where the
1948 destination is a paradoxical subreg.
1949 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1950 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
1951 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
1952 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1953 * config/h8300/h8300.md: Include mova.md
1954 (length_table): Add mova and mova_zero.
1955 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
1956 after all constant addresses for '%R', '%X', '%T' and '%S'.
1957 (h8300_mova_length): New function.
1958 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
1959 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
1960 dependencies for s-config, etc.
1961 * config/h8300/gemova.sh: New file.
1962 * config/h8300/mova.md: Generated.
1963 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
1964 * config/h8300/h8300.c (h8300_bitfield_length): New.
1965 (nibble_operand): Adjust.
1966 (h8300_binary_length): Handle conditional binary op.
1967 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
1968 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
1969 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
1970 and P#<0, unused so far. W and Y are now prefixes to multi-letter
1971 constraints. WU is introduced as a variant of U that requires a
1972 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
1973 * config/h8300/h8300.md (attr type): Added bitbranch.
1974 (attr length_table): Added bitfield and bitbranch.
1975 (attr length): Compute bitbranch length.
1976 (andqi): Separate pattern for H8300SX. Use bfld for loading the
1977 least-significant bit of a byte.
1978 (brabit, brabc, brabs): New.
1979 (insv, extzv): Emit bfst and bfld on H8300SX.
1980 (bfld, bfst, seq, sne): New.
1981 (bstzhireg, cmpstz, bstz, bistz): New.
1982 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
1983 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
1984 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
1985 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
1986 (h8sx_unary_memory_operator): New function.
1987 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
1988 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
1989 * config/h8300/h8300.md: Add peepholes to combine reloads and
1991 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
1992 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
1993 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
1994 (and?i, ior?i, xor?i): Likewise.
1995 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
1996 * config/h8300/h8300.c: Move enums and prototypes to head of file.
1997 Various whitespace fixes.
1998 (h8300_constant_length): New function, split out from...
1999 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
2000 (h8300_classify_operand): Use IN_RANGE.
2001 (h8300_classify_operand): Use h8300_constant_length.
2002 (h8300_short_move_mem_p): Tighten size check.
2003 (h8sx_mergeable_memrefs_p): Tighten equality check.
2004 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
2005 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
2007 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
2008 * config/h8300/crtn.asm: Likewise.
2009 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
2010 if __H8300SX__ is defined.
2011 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
2012 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
2013 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
2014 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
2015 addresses as mode-dependent.
2016 * config/h8300/h8300.c (print_operand_address): Update call to
2018 (h8300_get_index): Take a mode argument. Rework to fix an
2019 earlier misunderstanding.
2020 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
2021 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
2022 into a register if TARGET_H8300SX.
2023 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
2024 TARGET_H8300SX. Also disable related define_splits.
2025 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
2026 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
2027 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
2028 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
2029 * config/h8300/h8300.h (OK_FOR_Z): New macro.
2030 (EXTRA_CONSTRAINT_STR): Check it.
2031 * config/h8300/h8300.c (h8300_classify_operand): Accept null
2033 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
2034 * config/h8300/h8300.md (length_table): Add mov_imm4.
2035 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
2036 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
2037 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
2039 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
2040 * config/h8300/h8300.c (h8300_reorg): New function.
2041 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2042 * config/h8300/h8300.md (length): Subtract the length of the
2043 delay slot from (pc) when checking the range of forward branches.
2044 (delay_slot, can_delay): New attributes.
2045 (define_delay): Add bra/s handling.
2046 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
2047 (jump): Add delayed-branch handling.
2048 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
2049 * expr.c (expand_strcpy): New function.
2050 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
2051 (expand_builtin_stpcpy): Likewise.
2052 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
2053 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
2054 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
2055 handling to improve register allocation for -fno-omit-frame-pointer.
2056 (h8sx_split_movmd): Delete, moving er6 handling into...
2057 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
2058 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
2059 (movmd): Add calls to copy_rtx.
2060 (movmd_internal): In the second alternative, allow the initial and
2061 final destination registers to be different . Update the splitter
2062 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
2063 instead of h8sx_split_movmd.
2064 (stpcpy, movsd): New expanders.
2065 (movsd_internal): New define_insn.
2066 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
2067 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
2068 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
2069 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
2070 and DESTINATION_REGS.
2071 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
2072 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
2073 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
2074 (h8300_move_ratio): Declare.
2075 (MOVE_RATIO): Use it.
2076 * config/h8300/h8300.c (h8300_move_ratio): New variable.
2077 (h8300_init_once): Initialize it.
2078 (h8300_reg_class_from_letter): New function.
2079 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
2080 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
2081 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
2082 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
2083 (movstrsi, movmd): New expanders.
2084 (movmd_internal): New insn.
2085 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
2086 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
2087 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
2088 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
2089 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
2090 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2091 * config/h8300/h8300.c (nibble_operand): Fix warning.
2092 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
2093 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
2094 (movsf_h8300h): Disable for TARGET_H8300SX.
2095 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2096 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
2097 h8300_stm_parallel and h8300_return_parallel.
2098 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
2099 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
2100 h8300_stm_parallel, h8300_return_parallel): New functions.
2101 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
2102 if TARGET_H8300SX. Use h8300_push_pop.
2103 (h8300_expand_epilogue): Likewise. Try to merge the return insn
2104 and final pop when generating h8sx code. Always emit some form
2106 * config/h8300/h8300.md: Don't enforce register alignment in
2107 stm peepholes if TARGET_H8300SX.
2108 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
2109 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
2110 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
2111 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2112 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
2113 (MULTILIB_DIRNAMES): Add a directory for it.
2114 (MULTILIB_MATCHES): Delete.
2115 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
2116 * final.c (walk_alter_subreg): Handle addresses with subregs
2117 inside a ZERO_EXTEND or AND.
2118 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
2119 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
2121 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
2122 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
2123 @(dd,Rn.w) and @(dd,ERn.L).
2124 (h8300_displacement_size): Take the whole address as argument.
2125 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
2126 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
2127 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
2128 (h8sx_mergeable_memrefs_p): Declare.
2129 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
2130 (HAVE_PRE_INCREMENT): Likewise.
2131 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
2132 addresses for TARGET_H8300SX,
2133 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
2135 (movb_length_table, movl_length_table): New tables.
2136 (movw_length_table): Define to movb_length_table.
2137 (h8300_displacement_size): New, split out from...
2138 (h8300_classify_address): ...here. Handle pre/post inc/dec.
2139 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
2140 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
2141 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
2142 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
2143 (compute_plussi_length, compute_plussi_cc): Update accordingly.
2144 (h8sx_unary_shift_operator): Get the mode from the operator.
2145 (binary_shift_operator): Likewise.
2146 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
2147 a memory reference, check whether the reference is offsettable.
2148 (length_table): Add movb, movw and movl.
2149 (movqi): Add new h8sx pattern. Don't force one operand to be a
2150 register when generating h8sx code.
2151 (movhi, movsi, movsf): Likewise.
2152 (movstrictqi): Use the length_table attribute.
2153 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
2154 (addqi3): Split into a define_expand and define_insn. Don't accept
2155 memory operands in the expander. Use h8300_operands_match_p to
2156 check for matching operands in the define_insn.
2157 (subqi3, negqi2, one_cmplqi2): Likewise.
2158 (add[hs]i3): Don't accept memory operands in the expander. Likewise
2159 in any patterns that are unused in h8sx code. In the h8sx patterns,
2160 use h8300_operands_match_p to check whether operands match.
2161 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
2162 one_cmpl[hs]i3): Likewise.
2163 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
2165 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
2166 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
2167 (h8300_insn_length_from_table): Add a second parameter.
2168 (output_h8sx_shift): Declare.
2169 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
2170 (EXTRA_CONSTRAINT): Replace with...
2171 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
2172 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
2173 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
2174 and h8sx_binary_shift_operator.
2175 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
2177 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
2178 (bit_memory_operand, fix_bit_operand): Likewise.
2179 (h8300_length_table_for_insn): Remove.
2180 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
2182 (h8300_short_immediate_length, h8300_binary_length): New functions.
2183 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
2184 (output_plussi): Use sub to add negative constants.
2185 (compute_plussi_length): Adjust accordingly.
2186 (h8sx_single_shift_type): New enum.
2187 (h8sx_single_shift, h8sx_unary_shift_operator,
2188 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
2189 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
2190 single h8sx instruction. Return false in this case.
2191 * config/h8300/h8300.md (length_table): Add short_immediate.
2192 (length): Pass the operand array to h8300_insn_length_from_table.
2193 (adjust_length): Assume "no" for insns with a length_table attribute.
2194 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
2195 (*addhi3_h8300hs): Don't use for h8sx.
2196 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
2198 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
2199 1's predicate to nonimmediate_operand. Only skip default expansion
2200 if expand_a_shift or expand_a_rotate returns true. Add new patterns
2201 for single h8sx shift instructions.
2202 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
2203 * config/h8300/h8300.c (nibble_operand): Split out of...
2204 (reg_or_nibble_operand): ... this.
2205 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
2206 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
2207 umulhisi3): Introduce expand, and introduce separate insns for
2208 sign- or zero-extended REG and already-extended CONST_INT.
2209 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
2210 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
2211 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
2212 (subhi3): Likewise. Don't accept immediates for operand 1.
2213 Remove the early clobber from second alternative of the h8300s pattern.
2214 (subsi3): Generalize for h8sx. Force operand 2 into a register
2215 on plain h8300 targets.
2216 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
2217 (subsi3_h8300h): Generalize for h8sx.
2218 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
2219 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
2220 * config/h8300/h8300.c (reg_or_nibble_operand): New.
2221 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
2222 (TARGET_H8300SXMUL): New.
2223 (CONST_OK_FOR_P): New.
2224 (CONST_OK_FOR_LETTER_P): Adjust.
2225 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
2226 umulhisi3): Accept 4-bit immediate on H8SX.
2227 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
2228 (udivsi3, divhi3, udivsi3, divsi3): New.
2229 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
2230 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
2231 * config/h8300/h8300.h (OK_FOR_Q): New macro.
2232 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
2233 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
2234 Add ADDRESSOF to the bit_operand entry.
2235 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
2236 (h8300_src_operand): Likewise.
2237 (bit_operand): Check nonimmediate_operand rather than general_operand.
2238 Accept any nonimmediate_operand in h8sx code.
2239 (h8300_and_costs): Initialize operands[1].
2240 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
2241 (h8300_operand_class): New enum.
2242 (h8300_length_table): New typedef.
2243 (addb_length_table, addw_length_table, addl_length_table,
2244 logicl_length_table): New tables.
2245 (logicb_length_table, logicw_length_table): New macros.
2246 (h8300_classify_operand, h8300_length_from_table,
2247 h8300_length_table_for_insn, h8300_unary_length,
2248 h8300_insn_length_from_table): New functions.
2249 (output_plussi): Only use adds and subs for register destinations.
2250 Disable redundant clause.
2251 (compute_plussi_cc): Likewise.
2252 (compute_plussi_length): Likewise. Use h8300_length_from_table
2253 to work out the length of an insn.
2254 (output_logical_op): Only use narrower immediate instructions
2255 if the destination is a register.
2256 (compute_logical_op_cc): Likewise.
2257 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
2258 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
2259 * config/h8300/h8300.md (length_table): New attribute.
2260 (length): When an instruction has a length_table attribute, use
2261 h8300_insn_length_from_table to calculate its default length.
2262 (cmpqi): Use h8300_dst_operand for the first operand and
2263 h8300_src_operand for the second.
2264 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
2265 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
2266 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
2267 iorsi3, xorhi3, xorsi3): Likewise.
2268 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
2269 so that it allows any combination of operands for TARGET_H8300SX.
2270 (iorqi3, xorqi3): Likewise.
2271 (cmpqi): Use the length_table attribute.
2272 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
2273 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
2274 (cmpqi): Add 'Q' constraint.
2275 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
2276 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
2277 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
2278 * config/h8300/h8300.h (MASK_H8300SX): New macro.
2279 (TARGET_H8300S): True for both -ms and -msx.
2280 (TARGET_H8300SX): New macro.
2281 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
2282 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
2283 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
2284 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
2286 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
2287 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
2288 16-bit pointers and 32-bit ints.
2289 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
2290 CONST_DOUBLE with mode no wider than SImode.
2291 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
2293 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
2294 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
2296 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
2297 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
2298 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
2300 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2302 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
2304 2004-07-07 Per Bothner <per@bothner.com>
2306 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
2308 2004-07-07 Mike Stump <mrs@apple.com>
2310 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
2311 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
2312 (machopic_finish): Likewise.
2314 2004-07-07 Richard Henderson <rth@redhat.com>
2316 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
2317 through any value-preserving cast.
2319 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2321 * function.c (assign_parm_find_data_types): Call
2322 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
2324 2004-07-07 Steven Bosscher <stevenb@suse.de>
2326 * tree-cfg.c (group_case_labels): Remove case labels that have
2327 the same target as the default case.
2329 2004-07-07 Steven Bosscher <stevenb@suse.de>
2331 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
2332 regardless of DECL_LANG_SPECIFIC being present or not.
2333 * tree.h (DECL_NUM_STMTS): Purge.
2335 2004-07-07 Andrew Pinski <apinski@apple.com>
2337 * configure: Regenerate with the right autoconf.
2339 2004-07-07 David Edelsohn <edelsohn@gnu.org>
2341 * ifcvt.c (total_bb_rtx_cost): New function.
2342 (find_if_case_1): Compare rtx_cost of basic block to cost of
2344 (find_if_case_2): Same.
2346 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2349 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
2350 (output_return): Likewise.
2351 (output_sibcall): Abort if !flag_delayed_branch.
2352 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
2353 (emit_and_preserve): New function.
2354 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
2355 indirect jump to the thunked-to function if !flag_delayed_branch.
2356 * config/sparc/sparc.md (delayed_branch): New attribute.
2357 (load_pcrel_sym): Honor flag_delayed_branch. Use above
2358 attribute to compute the length of the insn.
2359 (goto_handler_and_restore): Likewise.
2361 2004-07-07 Andrew Pinski <apinski@apple.com>
2363 PR tree-optimization/15777
2364 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
2366 * expr.c (expand_expr_real_1): Fix formating.
2367 BUFFER_REF and IN_EXPR are dead.
2368 * fold-const.c (non_lvalue): BUFFER_REF is dead.
2369 * tree-inline.c (estimate_num_insns_1): Likewise.
2370 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
2371 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
2372 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
2374 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
2376 * collect2.c (dump_file): Don't call cplus_demangle if
2377 HAVE_LD_DEMANGLE is defined.
2378 (main): Pass "--demangle" to ld if no_demangle is not 0 and
2379 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
2380 if HAVE_LD_DEMANGLE is defined.
2382 * configure.ac (--with-demangler-in-ld): Added
2383 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
2384 --with-demangler-in-ld is used.
2385 * config.in: Regenerated.
2386 * configure: Likewise.
2388 2004-07-07 Roger Sayle <roger@eyesopen.com>
2390 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
2391 for simple floating point operations "fp", double precision
2392 multiplication "dmul", and single and double precision division
2393 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
2394 (ppc630_cost): New table split from ppc620_cost, to distinguish
2395 differences in floating point latencies.
2396 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
2397 (rs6000_rtx_costs): Add support for single and double precision
2398 floating point addition, subtraction, multiplication, division,
2399 fused-multiply-add, fused-multiply-sub, negation, absolute value
2400 and negative absolute value. Tweak MEM case to use prefered idiom.
2402 2004-07-07 Richard Henderson <rth@redhat.com>
2404 * tree-flow-inline.h (may_propagate_copy): Move...
2405 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
2406 attempt to copy between types requiring conversion.
2407 * tree-flow.h (may_propagate_copy): Update decl.
2408 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
2410 2004-07-07 Jakub Jelinek <jakub@redhat.com>
2412 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
2413 from -mtune= option.
2415 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2417 * builtins.c: Rename movstr*, except for movstrict*, to
2418 movmem* and clrstr* to clrmem*.
2421 * genopinit.c: Likewise.
2422 * integrate.c: Likewise.
2423 * local-alloc.c: Likewise.
2424 * optabs.c: Likewise.
2425 * optabs.h: Likewise.
2426 * config/alpha/alpha.h: Likewise.
2427 * config/alpha/alpha.md: Likewise.
2428 * config/arm/arm-protos.h: Likewise.
2429 * config/arm/arm.c: Likewise.
2430 * config/arm/arm.md: Likewise.
2431 * config/avr/avr.md: Likewise.
2432 * config/c4x/c4x.c: Likewise.
2433 * config/c4x/c4x.md: Likewise.
2434 * config/frv/frv.md: Likewise.
2435 * config/i386/i386-protos.h: Likewise.
2436 * config/i386/i386.c: Likewise.
2437 * config/i386/i386.h: Likewise.
2438 * config/i386/i386.md: Likewise.
2439 * config/i860/i860.c: Likewise.
2440 * config/i860/i860.md: Likewise.
2441 * config/ip2k/ip2k.md: Likewise.
2442 * config/ip2k/libgcc.S: Likewise.
2443 * config/ip2k/t-ip2k: Likewise.
2444 * config/m32r/m32r.c: Likewise.
2445 * config/m32r/m32r.md: Likewise.
2446 * config/mcore/mcore.md: Likewise.
2447 * config/mips/mips.c: Likewise.
2448 * config/mips/mips.md: Likewise.
2449 * config/ns32k/ns32k.c: Likewise.
2450 * config/ns32k/ns32k.h: Likewise.
2451 * config/ns32k/ns32k.md: Likewise.
2452 * config/pa/pa.c: Likewise.
2453 * config/pa/pa.md: Likewise.
2454 * config/pdp11/pdp11.h: Likewise.
2455 * config/pdp11/pdp11.md: Likewise.
2456 * config/rs6000/rs6000.c: Likewise.
2457 * config/rs6000/rs6000.md: Likewise.
2458 * config/s390/s390-protos.h: Likewise.
2459 * config/s390/s390.c: Likewise.
2460 * config/s390/s390.md: Likewise.
2461 * config/sh/lib1funcs.asm: Likewise.
2462 * config/sh/sh.c: Likewise.
2463 * config/sh/sh.md: Likewise.
2464 * config/sh/t-sh: Likewise.
2465 * config/sparc/sparc.h: Likewise.
2466 * config/vax/vax.md: Likewise.
2467 * config/xtensa/xtensa.c: Likewise.
2468 * config/xtensa/xtensa.md: Likewise.
2469 * doc/invoke.texi: Likewise.
2470 * doc/md.texi: Likewise.
2471 * doc/rtl.texi: Likewise.
2473 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
2476 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
2477 * config/mips/mips.c (mips_declare_common_object): New function,
2478 mostly split out from...
2479 (mips_output_aligned_decl_common): ...here.
2480 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
2481 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
2482 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
2483 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
2485 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2488 * function.c (assign_parms): Fix typo from previous change.
2490 2004-07-07 Jason Merrill <jason@redhat.com>
2493 * doc/extend.texi (C++ Interface): Correct information and
2496 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
2501 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
2504 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2507 * config/m32r/m32r.c (m32r_function_symbol): New function:
2508 Generate a symbol name RTX with the correct m32r specific flags
2510 (block_move_call): Use new function to generate correct symbol.
2511 * config/m32r/m32r-protos.h: Add prototype for new funcion.
2512 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
2515 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
2517 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
2518 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
2519 TYPE_BINFO_BASETYPE): Remove.
2520 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
2522 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
2524 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
2525 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
2526 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
2527 (struct tree_binfo): Rename base_types to base_binfos.
2528 * alias.c (record_component_aliases): Adjust BINFO macros.
2529 * dbxout.c (dbxout_type): Likewise.
2530 * dwarf2out.c (gen_member_die): Likewise.
2531 * sdbout.c (sdbout_one_type): Likewise.
2532 * tree-dump.c (deque_and_dump): Likewise.
2533 * config/i386/i386.c (classify_argument,
2534 contains_128bit_aligned_vector_p): Likewise.
2536 2004-07-07 Nick Clifton <nickc@redhat.com>
2538 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
2539 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
2541 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
2543 * vec.h: Fix the example use.
2545 2004-07-06 Richard Henderson <rth@redhat.com>
2547 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
2548 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
2549 * tree-inline.c (copy_body_r, setup_one_parameter,
2550 initialize_inlined_parameters, expand_call_inline,
2551 declare_inline_vars): Don't check it.
2552 (expand_calls_inline): Remove old version, rename new version
2553 from gimple_expand_calls_inline.
2554 * tree-optimize.c (execute_gimple): Remove.
2555 (pass_gimple): Don't run anything.
2557 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
2559 * doc/sourcebuild.texi: Use semicolons instead of commas in
2562 2004-07-06 Richard Henderson <rth@redhat.com>
2564 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
2565 (sra_walk_modify_expr, scan_init): Likewise.
2566 (generate_element_zero): Check visited before scanning children.
2567 (generate_element_init): Set visited on error.
2568 (scalarize_init): Handle generate_element_init failure similar
2571 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
2573 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
2574 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
2576 2004-07-06 Richard Henderson <rth@redhat.com>
2578 * config/i386/i386.c (legitimize_pic_address): Make static.
2579 (legitimize_address): Handle CONST with TLS operand.
2580 (ix86_expand_move): Don't call legitimize_pic_address directly.
2581 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
2583 2004-07-06 Roger Sayle <roger@eyesopen.com>
2585 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
2586 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
2587 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
2588 is currently executed unconditionally, i.e. not in "else_bb".
2590 2004-07-06 Steven Bosscher <stevenb@suse.de>
2592 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
2593 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2594 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
2595 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2596 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
2597 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2598 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
2599 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2600 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
2601 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2602 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
2603 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2604 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
2605 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2606 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
2607 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2609 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
2611 * dojump.c (do_jump): REFERENCE_EXPR is dead.
2612 * expr.c (expand_expr_real_1): Ditto.
2613 * tree-inline.c (estimate_num_insns_1): Ditto.
2614 * tree-pretty-print.c (dump_generic_node): Ditto.
2618 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
2620 * tree-ssa-pre.c (reference_node_pool): New pool.
2621 (find_or_generate_expression): Class 'r' is okay too.
2622 (create_value_expr_from): Ditto.
2623 (add_to_sets): LHS should not include vuses.
2625 (compute_avail): Reverse ordering of tests.
2626 Valuize INDIRECT_REF as well.
2628 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
2630 PR rtl-optimization/16380
2631 * loop.c (check_dbra_loop): Sink comparison instructions if they
2632 do something other than set cc0.
2634 2004-07-06 James E Wilson <wilson@specifixinc.com>
2636 * doc/interface.texi (longjmp and automatic variables): Delete
2637 paragraph recommending taking the address of a variable.
2639 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
2641 * vec.h (VEC_embedded_alloc): Remove.
2642 (VEC_embedded_size, VEC_embedded_init): New.
2643 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
2645 (VEC_truncate): New.
2646 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
2647 (vec_embedded_alloc): Remove.
2648 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
2649 (vec_embedded_alloc): Remove.
2651 2004-07-06 Mark Mitchell <mark@codesourcery.com>
2653 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
2654 (gt-langhooks.h): Remove.
2656 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
2658 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
2660 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2662 * config/sparc/sparc.c (get_pc_symbol): Rename into
2663 add_pc_to_pic_symbol.
2664 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
2665 (load_pic_register): Account for previous changes.
2666 Use reg_names. Don't create the label twice.
2667 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
2668 UNSPEC_LOAD_PCREL_SYM.
2669 (get_pc): Rename into load_pcrel_sym. Add predicate to
2670 operands. Remove condition.
2672 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
2674 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
2675 RECORD, UNION & QUAL_UNION is actually a binfo.
2677 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
2678 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
2679 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
2680 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
2681 * dwarf2out.c (add_data_member_location_attribute): Likewise.
2682 (gen_inheritance_die): Likewise.
2683 * tree-dump.c (deque_and_dump): Likewise.
2684 * doc/c-tree.texi (Binfos): Add under reconstruction note.
2686 2004-07-06 Steven Bosscher <stevenb@suse.de>
2688 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2690 * config/mcore/mcore.md: Model memory latency with a simple DFA
2691 pipeline description instead of a define_function_unit.
2693 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2695 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
2696 * langhooks.h (var_mod_type_p): Likewise.
2697 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
2698 * expr.c (count_type_elements): Properly handle return from
2699 array_type_nelts and properly test for overflow.
2700 * gimplify.c (gimplify_init_constructor): Properly handle return
2701 from array_type_nelts.
2702 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
2703 * integrate.c (copy_decl_for_inlining): Correct comments.
2704 * tree-inline.c (remap_decl): Update comments, remove dead code,
2705 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
2706 (remap_type): Only remap if variably modified by vars in function
2708 (copy_body_r): Use compatible_type langhooks to see when can fold.
2709 (setup_one_parameter): Don't remap type.
2710 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
2711 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
2712 compute TREE_INVARIANT for decl case.
2713 (find_var_from_fn): New function.
2714 (variably_modified_type_p): Add arg and call new function.
2715 * tree.h (variably_modified_type_p): Add extra arg.
2717 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2719 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
2720 (goto_handler_and_restore_v9): Delete disabled insn.
2721 (goto_handler_and_restore_v9_sp64): Likewise.
2723 2004-07-05 Roger Sayle <roger@eyesopen.com>
2725 * calls.c (load_register_parameters): Call expand_shift instead
2726 of expand_binop with ashl_optab (or other shift optab) directly.
2727 * expr.c (emit_group_load, emit_group_store): Likewise.
2728 * function.c (assign_parm_setup_block): Likewise.
2729 * stmt.c (shift_return_value): Likewise.
2731 2004-07-05 Jakub Jelinek <jakub@redhat.com>
2733 * expr.c (expand_assignment): Disable the bitfield += optimizations.
2735 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2737 * doc/sourcebuild.texi: Revert previous patch.
2739 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2741 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
2742 TARGET_MEM_FUNCTIONS.
2743 * system.h: Poison TARGET_MEM_FUNCTIONS.
2744 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
2745 bcmp_libfunc, bzero_libfunc): Remove.
2746 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
2748 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
2749 * doc/standards.texi: Don't mention calling BSD string functions.
2750 * doc/invoke.texi: Likewise. Mention that memmove may be called.
2751 * config/vax/t-memfuncs: New.
2752 * config/memcmp.c, config/memcpy.c, config/memmove.c,
2753 config/memset.c: New.
2754 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
2755 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
2757 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
2758 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
2759 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
2760 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
2761 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
2762 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
2763 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
2764 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
2765 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
2766 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
2768 2004-07-05 Richard Henderson <rth@redhat.com>
2770 * function.c (assign_parm_setup_reg): Properly rename variables in
2771 FUNCTION_ARG_CALLEE_COPIES section.
2773 2004-07-05 Zack Weinberg <zack@codesourcery.com>
2775 * tree-mudflap.c: Include cgraph.h.
2776 (mf_init_extern_trees): Rename to mudflap_init. Export.
2777 Rewrite to create synthetic declarations instead of looking
2778 up declarations from mf-runtime.h.
2779 (mf_make_builtin, mf_make_cache_struct_type): New functions.
2780 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
2782 (execute_mudflap_function_decls, mudflap_register_call):
2783 Don't call mf_init_extern_trees.
2784 (mudflap_finish_file): Use cgraph_build_static_cdtor.
2786 * tree-mudflap.h: Update prototypes.
2787 * c-mudflap.c: Delete file.
2788 * c-common.c: Include tree-mudflap.h.
2789 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
2790 * Makefile.in: Remove all references to c-mudflap.o.
2791 Update dependencies.
2793 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2795 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
2796 displacements with the spatial-locality cache-control completer.
2798 2004-07-05 Zack Weinberg <zack@codesourcery.com>
2800 * langhooks.c: Don't include gt-langhooks.h.
2801 (var_labelno): Delete.
2802 (lhd_set_decl_assembler_name): Do not append a distinguishing
2803 number to file-scope internal-linkage declarations for the first
2804 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
2805 the declaration itself (if at block scope), or its containing
2806 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
2809 * opts.c (cur_in_fname): New global.
2810 * opts.h: Declare it.
2811 * tree.c: Include opts.h.
2812 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
2813 DECL_UID equal to cur_in_fname.
2814 (copy_node_stat): Do not change DECL_UID when copying a
2815 TRANSLATION_UNIT_DECL.
2816 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
2817 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
2819 * c-decl.c (c_static_assembler_name): Delete.
2820 * c-tree.h (c_static_assembler_name): Delete prototype.
2821 * c-lang.c, objc/objc-lang.c: Don't override
2822 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
2824 * Makefile.in (tree.o): Update dependencies.
2825 (GTFILES): Remove langhooks.c.
2827 2004-07-05 Roger Sayle <roger@eyesopen.com>
2829 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
2830 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
2831 Normalize "X % C" as "X % -C" for signed modulus and negative C.
2832 Optimize "X % -Y" as "X % Y" for signed modulus.
2833 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
2834 into "((unsigned) X % Y) == 0".
2836 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2838 * sourcebuild.texi (Config Fragments): Use @comma{} in
2839 cross-reference to section title.
2841 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2843 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
2844 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
2845 (gimplify_target_expr, gimplify_expr): Likewise.
2846 (copy_if_shared_r): No longer need special case for BIND_EXPR.
2847 (unshare_body, unvisit_body): Only look at nested if BODY_P is
2849 (gimplify_compound_lval): See if we can strip any useless conversion.
2850 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
2852 (gimplify_modify_expr_to_memset): Likewise.
2853 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
2854 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
2855 (declare_inline_vars): Likewise.
2856 (walk_type_fields): New function.
2857 (walk_tree): Use it.
2858 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
2860 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
2861 (sra_walk_modify_expr): Allow init function to fail.
2862 (scan_init): Now returns bool.
2863 (generate_element_init): If can't understand INIT, return false.
2864 (scalarize_init): Return false if generate_element_init does.
2866 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
2869 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
2870 bounds if bounds aren't constant.
2872 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
2874 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
2875 to type hooks; remove bogus PARAMS.
2877 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
2879 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
2880 * dwarf2out.c (add_data_member_location_attribute): Check for
2882 * tree.c (tree_node_kinds): Add "binfos".
2883 (binfo_lang_slots): New.
2884 (make_node_stat): Add TREE_BINFO.
2885 (make_tree_binfo_stat): New.
2886 (tree_node_structure): Add TREE_BINFO.
2887 * tree.def (TREE_BINFO): New.
2888 * tree.h (REC_OR_UNION_CHECK): Rename to ...
2889 (RECORD_OR_UNION_CHECK): ... here.
2890 (NOT_RECORD_OR_UNION_CHECK): New.
2891 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
2892 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
2893 RECORD_OR_UNION_CHECK.
2894 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
2895 (TYPE_LANG_SLOT_1): New.
2896 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
2897 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
2898 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
2899 (BINFO_ELTS): Remove.
2900 (BINFO_LANG_SLOT): New.
2901 (struct tree_binfo): New.
2902 (binfo_lang_slots): Declare.
2903 (enum tree_node_structure_enum): Add TS_BINFO.
2904 (union tree_node): Add binfo.
2905 (make_tree_binfo_stat): Declare.
2906 (make_tree_binfo): New.
2907 (enum tree_node_kind): Add binfo_kind.
2909 * objc/objc-act.c (start_class, objc_declare_protocols,
2910 start_protocols): Use TYPE_LANG_SLOT_1.
2911 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
2913 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
2914 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
2915 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
2916 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
2918 2004-07-05 Steven Bosscher <stevenb@suse.de>
2920 * rtl.h (struct rtx_def): Remove the integrated flag.
2921 Use the return_val flag for MEM_SCALAR_P.
2922 Reshuffle and update flags in CLEAR_RTX_FLAGS.
2924 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
2927 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
2928 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
2931 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
2933 * var-tracking.c: Fix some comments.
2934 (frame_stack_adjust): New.
2935 (vt_stack_adjustments): Init stack_adjust of entry block to
2936 minus stack adjustment of function prologue.
2937 (adjust_stack_reference): Do not adjust if adjustment == 0.
2938 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
2939 (emit_notes_in_bb): Likewise.
2940 (vt_add_function_parameters): Do not adjust locations of
2942 (vt_initialize): Compute the stack adjustment of function
2943 prologue and offset the initial "location" of frame_base_decl
2944 from the stack pointer after prologue.
2946 2004-07-04 Richard Henderson <rth@redhat.com>
2948 * function.c (struct assign_parm_data_all): New.
2949 (struct assign_parm_data_one): New.
2950 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
2951 assign_parm_find_data_types, assign_parms_setup_varargs,
2952 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
2953 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
2954 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
2955 assign_parm_setup_block, assign_parm_setup_reg,
2956 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
2957 (assign_parms): ... here.
2959 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
2961 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
2962 now are bitmap_set_t's.
2963 (bitmap_insert_into_set): No point in inserting the value if
2965 (bitmap_set_contains): New function.
2966 (bitmap_set_replace_value): Add comment on why we do it
2968 (set_contains): Removed.
2969 (bitmap_set_subtract_from_value_set): New name of
2970 set_subtract now that it's arguments are two different
2973 (bitmap_find_leader): Change algorithm used.
2974 (find_or_generate_expression): Update use of functions for new
2976 (create_expression_by_pieces): Ditto.
2977 (insert_aux): Ditto.
2979 (add_to_sets): Ditto.
2981 (execute_pre): Ditto.
2982 (compute_avail): Ditto.
2983 Also ignore virtual phis.
2985 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
2987 * combine.c (simplify_comparison): Fix comment typo.
2989 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2991 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
2992 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
2993 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
2994 (output_restore): Change parameter from 'insn' to 'pat'.
2995 (output_return): Adjust call to output_restore.
2996 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
2997 Adjust call to output_restore.
2999 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3001 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
3002 and assert system is bsd.
3004 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
3006 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
3007 (TARGET_SWITCHES): Remove -mdebugc.
3008 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
3009 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
3010 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
3011 (sle_[sd]i_reg): Delete.
3013 2004-07-04 Steven Bosscher <stevenb@suse.de>
3015 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
3017 * config/iq2000/iq2000.md: Translate old pipeline description to an
3020 2004-07-04 Roger Sayle <roger@eyesopen.com>
3022 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
3023 Ensure the replacement rhs is valid gimple before performing
3024 the substitution. Return false if these sanity checks fail.
3025 (fold_stmt): Only set changed to true, if set_rhs returns true.
3026 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
3029 2004-07-04 Richard Henderson <rth@redhat.com>
3032 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
3034 2004-07-04 Mark Mitchell <mark@codesourcery.com>
3036 * configure.ac (ranlib_flags): New variable.
3037 * Makefile.in (RANLIB_FLAGS): New variable.
3038 (libbackend.a): Use it.
3039 * configure: Regenerated.
3041 2004-07-04 Roger Sayle <roger@eyesopen.com>
3043 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
3044 a "sign mask" instead of using ashr_optab directly.
3046 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3048 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
3049 * doc/cppopts.texi: Clarify processing of command-line defines.
3051 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
3053 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
3055 2004-07-04 Richard Henderson <rth@redhat.com>
3057 * rtl.def (ADDRESSOF): Remove.
3058 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
3059 (find_base_term, memrefs_conflict_p): Likewise.
3060 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
3061 (fold_rtx, cse_insn, set_live_p): Likewise.
3062 * dwarf2out.c (mem_loc_descriptor): Likewise.
3063 (add_location_or_const_value_attribute): Likewise.
3064 * emit-rtl.c (copy_insn_1): Likewise.
3065 * explow.c (memory_address): Likewise.
3066 * expmed.c (store_split_bit_field): Likewise.
3067 * expr.c (expand_expr_real_1): Likewise.
3068 * function.c (instantiate_decl
3069 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
3070 * genrecog.c (preds, validate_pattern): Likewise.
3071 * integrate.c (copy_rtx_and_substitute): Likewise.
3072 * recog.c (general_operand, register_operand): Likewise.
3073 (memory_address_p): Likwise.
3074 * reload1.c (eliminate_regs, elimination_effects): Likewise.
3075 * rtl.c (copy_rtx): Likewise.
3076 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
3077 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
3078 * rtlhooks.c (gen_lowpart_general): Likewise.
3079 * stmt.c (expand_asm_operands): Likewise.
3080 * web.c (entry_register, replace_ref, web_main): Likewise.
3081 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
3082 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
3083 * config/arm/arm.c (thumb_rtx_costs): Likewise.
3084 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
3085 * config/frv/frv.c (move_destination_operand, move_source_operand,
3086 condexec_dest_operand, condexec_source_operand,
3087 condexec_memory_operand): Likewise.
3088 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
3089 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
3090 (destination_xfmode_operand): Likewise.
3091 * config/mips/mips.h (PREDICATE_CODES): Likewise.
3092 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
3093 * config/s390/s390.c (general_s_operand): Likewise.
3094 * config/s390/s390.md (mov*): Likewise.
3095 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
3097 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
3098 * expr.c (expand_expr_real_1): Likewise.
3099 * stmt.c (expand_decl): Likewise.
3100 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
3102 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
3103 postponed_insns, put_var_into_stack, put_reg_into_stack,
3104 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
3105 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
3106 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
3107 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
3108 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
3109 purge_bitfield_addressof_replacements, purge_addressof_replacements,
3110 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
3111 struct insns_for_mem_walk_info, insns_for_mem_walk,
3112 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
3113 setjmp_protect_args): Remove.
3114 (push_function_context_to): Don't handle var_refs_queue.
3115 (pop_function_context_from, free_after_compilation): Likewise.
3116 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
3117 (assign_parms, allocate_struct_function): Likewise.
3118 (use_register_for_decl): New.
3119 (expand_function_end): Don't setjmp_protect.
3120 * function.h (struct emit_status): Update commentary.
3121 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
3122 (max_parm_reg, parm_reg_stack_loc): Remove.
3123 * passes.c (DFI_addressof): Remove.
3124 (dump_file_info): Remove addressof.
3125 (rest_of_handle_addressof): Remove.
3126 (rest_of_compilation): Don't call it.
3127 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
3128 * stmt.c (expand_decl): Use use_register_for_decl.
3129 * tree.h: Update decls.
3130 * web.c (mark_addressof): Remove.
3131 * doc/invoke.texi (-dF): Remove.
3133 2004-07-03 Richard Henderson <rth@redhat.com>
3135 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
3136 instead of gen_mem_addressof.
3137 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
3138 TImode output register.
3140 2004-07-03 Richard Henderson <rth@redhat.com>
3142 PR tree-optimization/16341
3143 * tree-sra.c (sra_walk_function): Increment to next stmt before
3144 processing the current stmt.
3145 (sra_insert_after): Always use BSI_SAME_STMT.
3147 2004-07-03 Richard Henderson <rth@redhat.com>
3149 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
3152 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
3154 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
3155 with tree_int_cst_equal.
3157 2004-07-03 Andreas Schwab <schwab@suse.de>
3159 * config/ia64/ia64.md: Define new attribute "empty".
3160 (prologue_use, nop_x, insn_group_barrier): Set it.
3162 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
3163 skip over "empty" insns.
3165 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3167 * tree-inline.c (initialize_inlined_parameters): Pass proper function
3168 context to gimplify_body.
3169 (walk_tree): Don't walk into types twice.
3170 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
3172 * tree-sra.c (generate_element_init): Remove any useless conversions.
3174 * gimplify.c (gimplify_conversion): Remove stripping useless
3175 conversions from here.
3176 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
3177 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
3178 Unshare before substituting PLACEHOLDER_EXPR.
3179 (gimplify_modify_expr_to_memset): Likewise.
3180 Pass address of TO to memset, not TO itself.
3181 (gimplify_init_constructor): Make copy of OBJECT so we have it each
3182 time we make an expression (to match a PLACEHOLDER_EXPR).
3184 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
3185 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
3186 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
3187 * tree-ssa-dom.c (local_fold): Likewise.
3189 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
3190 * langhooks.h (strct lang_hooks): New field type_max_size.
3191 * function.c (assign_temp): Call it.
3193 2004-07-03 Steven Bosscher <stevenb@suse.de>
3195 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
3196 * config/sh/sh.md: Convert the SH1 pipeline description to
3199 2004-07-02 Zack Weinberg <zack@codesourcery.com>
3201 * c-decl.c (struct c_binding): Remove contour field; add
3202 depth, invisible, nested fields.
3203 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
3204 (B_IN_EXTERNAL_SCOPE): New convenience macros.
3205 (bind): Add invisible and nested arguments. Initialize
3206 new fields of struct c_binding; adjust loop scanning for
3208 (free_binding_and_advance): Clear structure with memset.
3209 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
3210 in file scope, even if it's in external scope too.
3211 (pushdecl): Adjust to match. Create invisible file-scope
3212 declarations for block-scope forward declarations of static functions.
3213 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
3214 (undeclared_variable, lookup_label, declare_label, define_label)
3215 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
3216 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
3217 (store_parm_decls_oldstyle): Adjust to match.
3218 (diagnose_mismatched_decls): Correct handling of linkage clashes.
3219 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
3221 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
3222 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
3224 2004-07-02 Richard Henderson <rth@redhat.com>
3226 * c-decl.c (grokdeclarator): Don't frob current_function_decl
3227 around variable_size.
3228 (set_decl_nonlocal): Remove.
3229 (store_parm_decls): Add stmts for pending sizes.
3230 * calls.c (calls_function, calls_function_1): Remove.
3231 (precompute_arguments): Don't call it.
3232 * cfgexpand.c (set_save_expr_context): Remove.
3233 (tree_expand_cfg): Don't call it.
3234 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
3235 (dwarf2out_finish): Likewise.
3236 * expr.c (emit_block_move): Adjust addresses to BLKmode.
3237 (store_constructor): Don't pre-evaluate SAVE_EXPR.
3238 (safe_from_p): Don't queue SAVE_EXPRs.
3239 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
3240 or build plain VAR_DECLs.
3241 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
3243 (fold_checksum_tree): Don't special-case SAVE_EXPR.
3244 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
3245 (put_var_into_stack): Don't handle SAVE_EXPR.
3246 (gen_mem_addressof): Likewise.
3247 * function.h (struct function): Remove x_save_expr_regs.
3248 (save_expr_regs): Remove.
3249 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
3250 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
3251 * stor-layout.c (variable_size): Don't set it.
3252 (force_type_save_exprs, force_type_save_exprs_1): Remove.
3253 * tree-inline.c (remap_save_expr): Remove fn argument. Update
3254 all callers. Don't set SAVE_EXPR_CONTEXT.
3255 * tree-inline.h (remap_save_expr): Update decl.
3256 * tree.c (save_expr): Update build size.
3257 (first_rtl_op): Don't handle SAVE_EXPR.
3258 (unsave_expr_1, contains_placeholder_p): Likewise.
3259 (decl_function_context): Likewise.
3260 * tree.def (SAVE_EXPR): Remove args 1 and 2.
3261 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
3262 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
3264 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
3266 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
3267 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
3268 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
3269 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
3270 some first-person references and patronizing comments. Based on
3272 * doc/invoke.texi: Don't reference fortran@gnu.org.
3273 * doc/trouble.texi (Warning when a non-void function value is
3274 ignored): Rewrite. From Russ Allbery and Chris Devers.
3276 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
3278 * tree-ssa-pre.c (bitmap_set_t): New.
3279 (bb_value_sets): avail_out is now a bitmap_set_t.
3280 (bitmap_find_leader): New function.
3281 (bitmap_value_insert_into_set): Ditto.
3282 (bitmap_set_copy): Ditto.
3283 (bitmap_value_replace_in_set): Ditto.
3284 (bitmap_set_contains_value): Ditto.
3285 (bitmap_set_new): Ditto.
3286 (bitmap_set_pool): New pool.
3287 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
3288 (insert_aux): Ditto.
3289 (add_to_sets): Ditto.
3290 (compute_avail): Ditto
3294 (execute_pre): Ditto.
3296 2004-07-02 Roger Sayle <roger@eyesopen.com>
3298 * config/rs6000/rs6000.c (struct processor_costs): New structure
3299 used to hold instruction latencies/sizes for processor types.
3300 (rs6000_cost): New global variable pointing to current CPU's costs.
3301 (rs6000_override_options): Initialize rs6000_cost to point to the
3302 appropriate cost table based upon rs6000_cpu and optimize_size.
3303 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
3306 2004-07-02 Richard Henderson <rth@redhat.com>
3308 * expmed.c (make_tree): Don't use SET_DECL_RTL.
3310 2004-07-02 Steven Bosscher <stevenb@suse.de>
3312 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
3314 2004-07-01 Richard Henderson <rth@redhat.com>
3316 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
3317 (alpha_gp_save_rtx): Use assign_stack_local instead of
3320 2004-07-01 Richard Henderson <rth@redhat.com>
3322 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
3323 (alpha_rtx_cost_data): Update to match.
3324 (alpha_rtx_cost_size): New.
3325 (alpha_rtx_costs): Honor optimize_size.
3327 2004-07-01 Richard Henderson <rth@redhat.com>
3329 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
3330 * cfgexpand.c (tree_expand_cfg): Do it here.
3331 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
3332 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
3333 * config/mips/mips.c (mips_output_mi_thunk): And here.
3334 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
3335 * config/sh/sh.c (sh_output_mi_thunk): And here.
3336 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
3338 2004-07-01 Richard Henderson <rth@redhat.com>
3340 * tree.def (RTL_EXPR): Remove.
3341 * c-typeck.c (lvalue_p): Don't handle it.
3342 * expr.c (safe_from_p): Likewise.
3343 (expand_expr_real_1): Likewise.
3344 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
3345 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
3346 * gengtype.c (adjust_field_tree_exp): Likewise.
3347 * stmt.c (warn_if_unused_value): Likewise.
3348 * tree-gimple.c (recalculate_side_effects): Likewise.
3349 * tree-pretty-print.c (dump_generic_node): Likewise.
3350 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
3351 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
3352 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
3354 * stmt.c (struct stmt_status): Remove x_last_expr_type,
3355 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
3356 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
3357 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
3358 all the bits that tracked last_expr.
3359 (expand_end_bindings): Don't track last_expr.
3360 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
3361 (clear_last_expr): Remove.
3362 (expand_asm): Don't call it.
3363 (expand_asm_operands, expand_end_cond): Likewise.
3364 (expand_naked_return, expand_null_return_1): Likewise.
3365 * c-typeck.c (c_begin_compound_stmt): Likewise.
3366 * cfgexpand.c (expand_block): Use expand_expr_stmt.
3367 * expr.c (expand_expr_real_1): Likewise.
3368 * tree.h: Update prototypes.
3370 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
3371 (struct emit_status): Remove sequence_rtl_expr.
3372 (struct function): Remove x_rtl_expr_chain.
3373 (seq_rtl_expr, rtl_expr_chain): Remove.
3374 * function.c (struct temp_slot): Remove rtl_expr.
3375 (assign_stack_temp_for_type): Don't set it.
3376 (free_temp_slots, pop_temp_slots): Don't check it.
3377 (free_after_compilation): Don't clear x_rtl_expr_chain.
3378 (fixup_var_refs): Don't search it.
3379 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
3380 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
3382 (push_topmost_sequence): Likewise.
3383 (end_sequence, init_emit): Likewise.
3384 (start_sequence_for_rtl_expr): Remove.
3385 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
3386 * rtl.h (preserve_rtl_expr_result): Remove.
3388 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
3390 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
3391 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
3394 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3396 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
3397 (STANDARD_STARTFILE_PREFIX_2): Define.
3398 (standard_startfile_prefix_1): Initialize to
3399 STANDARD_STARTFILE_PREFIX_1.
3400 (standard_startfile_prefix_2): Initialize to
3401 STANDARD_STARTFILE_PREFIX_2.
3402 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
3403 (STANDARD_STARTFILE_PREFIX_1): Define.
3404 (STANDARD_STARTFILE_PREFIX_2): Define.
3405 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
3406 (STANDARD_STARTFILE_PREFIX_2): Document.
3408 2004-07-01 Richard Henderson <rth@redhat.com>
3410 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
3411 in order to disable scalarization. Instead set a flag and wait
3412 for a candidate decl.
3414 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
3416 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
3417 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
3418 Use terminology "testsuite" and "enumerated".
3420 2004-07-01 Richard Henderson <rth@redhat.com>
3422 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
3423 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
3424 (initial_return_save): Likewise.
3425 (flush_queued_reg_saves): Remap register numbers.
3426 (dwarf2out_return_reg): Likewise.
3428 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3430 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
3432 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
3433 access functions for lower bound and element size and only output
3434 if lower bound nonzero or element size not same as that of type.
3435 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
3437 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3439 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
3441 2004-07-01 Per Bothner <per@bothner.com>
3443 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
3445 2004-07-01 Jakub Jelinek <jakub@redhat.com>
3447 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
3448 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
3449 first operand. Don't optimize if the bitfield is volatile.
3451 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3453 * c-pretty-print.c (pp_c_postfix_expression): Handle
3454 floating-point comparison operators.
3455 (pp_c_expression): Pass floating-point comparison
3456 operators to pp_c_postfix_expression.
3458 2004-07-01 Roger Sayle <roger@eyesopen.com>
3460 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
3461 rtx_cost instead of "had_mult" to determine whether the transformed
3462 expression is cheaper than the original.
3464 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
3466 * alias.c (get_alias_set, canon_rtx, get_addr,
3467 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
3469 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
3470 expand_builtin): Likewise.
3471 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
3473 * combine.c (can_combine_p, combinable_i3pat, try_combine,
3474 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
3475 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
3476 record_dead_and_set_regs_1, get_last_value_validate,
3477 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
3478 * cse.c (check_dependence, canon_hash, equiv_constant,
3479 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
3480 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
3481 count_reg_usage): Likewise.
3482 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
3483 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
3484 cselib_record_sets): Likewise.
3485 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
3486 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
3487 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
3488 * df.c (df_uses_record): Likewise.
3489 * dojump (do_jump): Likewise.
3490 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
3491 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
3492 decl_start_label): Likewise.
3493 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
3494 operand_subword, change_address_1, make_safe_from): Likewise.
3495 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
3496 stabilize, force_not_mem): Likewise.
3497 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
3498 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
3499 * expr.c (convert_move, convert_modes, emit_block_move,
3500 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
3501 emit_move_insn_1, expand_assignment, store_expr,
3502 store_constructor_field, store_constructor, store_field,
3503 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
3505 * final.c (cleanup_subreg_operands, alter_subreg,
3506 get_mem_expr_from_op): Likewise.
3507 * flow.c (notice_stack_pointer_modification_1,
3508 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
3510 * function.c (mark_temp_addr_taken, preserve_temp_slots,
3511 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
3512 optimize_bit_field, flush_addressof, purge_addressof_1,
3513 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
3514 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
3515 keep_stack_depressed): Likewise.
3516 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
3517 noce_process_if_block, find_memory): Likewise.
3518 * integrate.c (subst_constants, allocate_initial_values): Likewise.
3519 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
3520 update_equiv_regs): Likewise.
3521 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
3522 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
3523 * optabs.c (expand_abs, emit_unop_insn): Likewise.
3524 * passes.c (rest_of_handle_final): Likewise.
3525 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
3526 move2add_note_store): Likewise.
3527 * ra-build.c (detect_remat_webs): Likewise.
3528 * ra-debug.c (dump_static_insn_cost): Likewise.
3529 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
3530 * recog.c (validate_change, apply_change_group, cancel_changes,
3531 validate_replace_rtx_1, general_operand, register_operand,
3532 nonmemory_operand, push_operand, pop_operand, memory_operand,
3533 indirect_operand, asm_operand_ok, offsettable_memref_p,
3534 offsettable_nonstrict_memref_p, constrain_operands,
3535 store_data_bypass_p): Likewise.
3536 * reg-stack.c (subst_stack_regs_pat): Likewise.
3537 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
3538 copy_cost, reg_scan_mark_refs): Likewise.
3539 * regmove.c (optimize_reg_copy_3, stack_memref_p,
3540 combine_stack_adjustments_for_block): Likewise.
3541 * regrename.c (copyprop_hardreg_forward_1): Likewise.
3542 * reload.c (can_reload_into, push_reload, decompose, immune_p,
3543 find_reloads, find_reloads_address, find_reloads_address_1,
3544 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
3545 find_equiv_reg): Likewise.
3546 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
3547 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
3548 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
3549 delete_address_reloads): Likewise.
3550 * resource.c (mark_referenced_resources): Likewise.
3551 * rtlanal.c (get_jump_table_offset, count_occurrences,
3552 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
3553 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
3554 num_sign_bit_copies1): Likewise.
3555 * rtlhooks.c (gen_lowpart_general): Likewise.
3556 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
3557 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
3558 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
3559 sdbout_global_decl): Likewise.
3560 * simplify-rtx.c (simplify_subreg): Likewise.
3561 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
3562 expand_anon_union_decl, expand_end_case_type): Likewise.
3563 * unroll.c (calculate_giv_inc): Likewise.
3564 * var-tracking.c (stack_adjust_offset_pre_post,
3565 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
3566 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
3567 vt_add_function_parameters): Likewise.
3568 * varasm.c (make_var_volatile, notice_global_symbol,
3569 assemble_external, decode_addr_const, mark_weak,
3570 default_encode_section_info): Likewise.
3572 2004-07-01 Steven Bosscher <stevenb@suse.de>
3574 * stmt.c (check_seenlabel): Remove.
3575 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
3577 2004-07-01 Richard Henderson <rth@redhat.com>
3579 * function.h (struct function): Remove x_function_call_count.
3580 (function_call_count): Remove.
3581 * calls.c (expand_call): Don't set it.
3582 * integrate.c (copy_rtx_and_substitute): Likewise.
3584 * function.h (struct function): Remove x_cleanup_label.
3585 (cleanup_label): Remove.
3586 * stmt.c (expand_value_return): Don't use it.
3587 * function.c (free_after_compilation): Don't set it.
3588 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
3589 * cfgexpand.c (tree_expand_cfg): Update call.
3590 * tree.h (expand_function_start): Update decl.
3592 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
3595 * c-lang.c (c_initialize_diagnostics): Move from here ...
3596 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
3597 (c_tree_printer): Use pretty-printer to format %T.
3598 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
3599 before '*' if not C++.
3600 (pp_c_direct_abstract_declarator): Don't try to print array upper
3601 bound for flexible array members.
3602 * c-tree.h: Include "diagnostic.h".
3603 (c_initialize_diagnostics): Declare.
3604 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
3605 * c-format.c (format_type_warning): New function. Improve
3606 diagnostics for incorrect format argument types.
3607 (check_format_types): Use it. Add two parameters. Use the
3608 TYPE_MAIN_VARIANT of wanted_type.
3609 (check_format_info_main): Pass new parameters to
3611 (struct format_wanted_type): Update comment.
3613 2004-07-01 Nick Clifton <nickc@redhat.com>
3615 * target.h (struct gcc_target): Add new field to struct cxx:
3616 import_export_class.
3617 * target-def.h (TARGET_CXX): Initialise the new field.
3618 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
3620 * doc/tm.texi: Document the new target hook.
3622 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3624 * builtins.c (fold_builtin_classify): Fix typo.
3626 2004-07-01 Richard Henderson <rth@redhat.com>
3628 * function.c (identify_blocks, identify_blocks_1): Remove.
3629 * function.h (identify_blocks): Remove.
3630 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
3632 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3634 * builtins.c (fold_builtin_classify): New.
3635 (fold_builtin_unordered_cmp): Fix commentary.
3636 (fold_builtin): Use it.
3637 * builtins.def: Define builtins for isnan,
3638 isnanf, isnanl, finite, finitef, finitel,
3639 isinf, isinff, isinfl.
3641 2004-07-01 Richard Henderson <rth@redhat.com>
3643 * function.h (struct function): Remove dont_emit_block_notes.
3644 * gimple-low.c (lower_function_body): Don't set it.
3645 * cfgexpand.c (expand_block): Don't check it.
3646 * cfglayout.c (insn_locators_initialize): Likewise.
3647 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
3648 * passes.c (rest_of_compilation): Likewise.
3649 * stmt.c (expand_start_bindings_and_block): Likewise.
3650 (expand_end_bindings): Likewise.
3652 2004-07-01 Richard Henderson <rth@redhat.com>
3654 * cgraph.h (cgraph_build_static_cdtor): Declare.
3655 * cgraphunit.c (cgraph_build_static_cdtor): New.
3656 * c-objc-common.c (build_cdtor): Use it.
3657 * coverage.c (create_coverage): Likewise.
3658 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
3659 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
3661 See ChangeLog.11 for earlier changes.