1 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
3 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
4 the destination of the li as well as for the neg.
6 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
9 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
10 * cgraph.h: Update declaration.
11 * c-decl.c (build_cdtor): Update call with default priority.
12 * coverage.c (create_coverage): Ditto.
13 * tree-mudflap.c (mf_init_fndecl): New tree.
14 (mudflap_init): Set it.
15 (mudflap_register_call): Arrange to call __mf_init before the first
17 (mudflap_finish_file): Mark the mudflap static initializer as extra
18 high priority, to beat all C++ static constructors.
20 2004-07-15 Jeff Law <law@redhat.com>
22 * loop.c (check_insn_for_givs): Restore check for code labels that was
23 accidentally deleted by a recent checkin.
25 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
27 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
28 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
30 2004-07-14 Richard Henderson <rth@redhat.com>
32 * print-tree.c (print_node): Fix casts last change.
34 2004-07-15 Paul Brook <paul@codesourcery.com>
36 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
37 to TARGET_UNWIND_INFO.
38 * except.c (output_function_exception_table): Ditto.
40 * opts.c (decode_options): Ditto.
41 * passes.c (rest_of_handle_final): Ditto.
42 * final.c (final_start_function): Ditto.
43 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
45 * targhooks.h (default_unwind_emit): Declare.
46 * targhooks.c (default_unwind_emit): New function.
47 * target-def.h: Define and use TARGET_UNWIND_EMIT.
48 * target.h (struct gcc_target): Add unwind_emit.
49 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
50 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
51 Remove IA64_UNWIND_EMIT.
52 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
54 2004-07-14 Richard Henderson <rth@redhat.com>
56 * print-tree.c (print_node): Handle SSA_NAME.
58 2004-07-14 James E Wilson <wilson@specifixinc.com>
61 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
62 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
64 2004-07-15 Jakub Jelinek <jakub@redhat.com>
66 * expr.c (expand_assignment): Reenable bitfield += optimizations.
67 Use alias set 0 for memory, do proper mode calculations and adjust
70 2004-07-14 Per Bothner <per@bothner.com>
72 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
73 structure with extra column field.
74 * tree.c (expand_location): Also fill in column field.
75 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
76 gets confused by the two conditionally-compiled definitions.
78 2004-07-14 Eric Christopher <echristo@redhat.com>
80 * calls.c (expand_call): Fix typo in comment.
82 2004-07-14 Steve Ellcey <sje@cup.hp.com>
84 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
85 comparision of TFmode.
87 2004-07-14 Richard Henderson <rth@redhat.com>
89 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
90 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
91 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
92 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
93 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
94 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
95 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
96 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
97 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
99 2004-07-14 Mike Stump <mrs@apple.com>
101 * config/darwin.h (WINT_TYPE): Define to be int to match
104 2004-07-14 Bob Wilson <bob.wilson@acm.org>
106 * config/xtensa/xtensa.c (function_arg_advance): Check for args
107 that must be passed in the stack.
108 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
109 arguments if the size is not a constant.
111 2004-07-14 Per Bothner <per@bothner.com>
113 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
114 instead of EXPR_LOCUS in a boolean context, which is always true
115 if --enable-mapped-location.
116 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
118 2004-07-14 Richard Henderson <rth@redhat.com>
120 * dominance.c (struct dom_info): Add fake_exit_edge.
121 (init_dom_info): Allocate it.
122 (free_dom_info): Free it.
123 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
125 (calc_idoms): Honor fake_exit_edge.
127 2004-07-13 Jason Merrill <jason@redhat.com>
129 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
130 (rhs_test_for): New fn.
131 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
132 * tree-gimple.h: Declare them.
133 * gimplify.c (gimplify_modify_expr): Use the new fns.
135 2004-07-14 Richard Henderson <rth@redhat.com>
137 * config/arm/arm-protos.h (arm_va_arg): Remove.
138 * config/arm/arm.c (arm_va_arg): Remove.
139 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
140 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
142 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
144 * pa.c (fix_range): New function to mark a range(s) of registers as
146 (override_options): Call fix_range if the -mfixed-range option string
148 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
149 * doc/invoke.texi (-mfixed-range): Document new option.
151 2004-07-14 David Edelsohn <edelsohn@gnu.org>
153 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
155 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
157 2004-07-14 Roger Sayle <roger@eyesopen.com>
159 * expmed.c (expand_sdiv_pow2): New function to expand signed division
160 by a positive power of two, split out from expand_divmod. Provide
161 an alternate implementation when shifts are expensive. Lower the
162 threshold for using a branchless implementation to BRANCH_COST >= 2.
163 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
165 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
167 * tree-dfa.c (make_rename_temp): *Really* work just
168 like create_tmp_var if called while outside SSA form.
170 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
172 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
173 for division by zero.
174 ("umodsi3"): Likewise.
176 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
178 * config/mips/mips.c (mips_output_move): When generating mips16 code,
179 force loads of negative constants to be split.
180 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
181 Generalize SImode li/neg splitter to cope with other modes.
183 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
185 * expmed.c: Remove more references to QUEUED in the comments.
188 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
191 2004-07-13 Richard Henderson <rth@redhat.com>
192 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
195 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
197 * tree-dfa.c (make_rename_temp): Work just like
198 create_tmp_var if called while outside SSA form.
200 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
202 * expr.c (enqueue_insn, finish_expr_for_function,
203 protect_from_queue, queued_subexp_p, mark_queue,
204 emit_insns_enqueued_after_mark, emit_queue,
205 expand_increment): Remove.
206 (store_constructor): Expand increment as an assignment.
207 (expand_expr_real_1 <case PREINCREMENT_EXPR,
208 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
209 case POSTDECREMENT_EXPR>): Abort.
210 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
211 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
212 protect_from_queue, emit_queue, queued_subexp_p): Remove.
213 * function.h (pending_chain, x_pending_chain): Remove.
214 * rtl.def (QUEUED): Remove.
216 * emit-rtl.c (copy_insn_1, copy_most_rtx,
217 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
218 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
219 encode_units_mask): Likewise.
220 * local-alloc.c (equiv_init_varies_p): Likewise.
221 * rtl.c (copy_rtx): Likewise.
222 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
223 * simplify-rtx.c (simplify_gen_subreg): Likewise.
224 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
226 * builtins.c (expand_builtin, expand_builtin_apply,
227 expand_builtin_mathfn, expand_builtin_mathfn_2,
228 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
229 Remove calls to emit_queue and protect_from_queue.
230 * calls.c (expand_call, precompute_arguments,
231 precompute_register_parameters, rtx_for_function_call,
232 store_one_arg): Likewise.
233 * dojump.c (do_compare_and_jump, do_jump): Likewise.
234 * explow.c (memory_address): Likewise.
235 * expmed.c (clear_by_pieces_1, clear_storage,
236 clear_storage_via_libcall, emit_group_load,
237 emit_group_store, emit_store_flag,
238 expand_expr_real_1, store_by_pieces,
239 store_constructor, store_expr, try_casesi,
240 try_tablejump): Likewise.
241 * function.c (expand_pending_sizes): Likewise.
242 * optabs.c (emit_cmp_and_jump_insns,
243 emit_conditional_add, emit_conditional_move,
244 expand_fix, expand_float, prepare_cmp_insn): Likewise.
245 * stmt.c (emit_case_bit_tests,
246 expand_asm_expr, expand_computed_goto,
247 expand_decl_init, expand_end_case_type,
248 expand_end_stmt_expr, expand_expr_stmt_value,
249 expand_return, expand_start_case,
250 optimize_tail_recursion): Likewise.
251 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
252 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
254 2004-07-14 Ben Elliston <bje@au.ibm.com>
256 * vec.h: Comment fix.
258 2004-07-13 Richard Henderson <rth@redhat.com>
260 * target.h (struct gcc_target): Add calls.pass_by_reference.
261 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
262 * function.c (pass_by_reference): Use the hook.
263 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
264 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
265 (hook_pass_by_reference_must_pass_in_stack): New.
266 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
267 (alpha_pass_by_reference): New.
268 (TARGET_PASS_BY_REFERENCE): New.
269 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
270 * config/arc/arc.c (arc_pass_by_reference): New.
271 (TARGET_PASS_BY_REFERENCE): New.
272 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
273 (FUNCTION_ARG_CALLEE_COPIES): True.
274 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
275 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
276 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
277 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
278 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
279 * config/cris/cris.c (cris_pass_by_reference): New.
280 (TARGET_PASS_BY_REFERENCE): New.
281 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
282 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
283 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
284 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
285 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
286 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
287 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
288 (frv_function_arg_pass_by_reference): Remove.
289 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
290 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
291 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
292 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
293 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
294 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
295 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
296 (ia64_pass_by_reference): Rename from
297 ia64_function_arg_pass_by_reference.
298 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
299 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
300 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
301 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
302 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
303 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
304 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
305 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
306 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
307 (m32r_pass_by_reference): Adjust prototype. Make static.
308 Handle mode sizes correctly.
309 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
310 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
311 (m68hc11_function_arg_pass_by_reference): Remove.
312 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
313 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
314 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
315 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
316 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
317 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
318 (mips_va_arg): Use pass_by_reference.
319 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
320 Handle mode sizes correctly.
321 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
322 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
323 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
324 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
325 (mmix_pass_by_reference): Rename from
326 mmix_function_arg_pass_by_reference.
327 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
328 (FUNCTION_ARG_CALLEE_COPIES): True.
329 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
330 (mn10300_pass_by_reference): New.
331 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
332 (FUNCTION_ARG_CALLEE_COPIES): True.
333 * config/pa/pa.c (pa_pass_by_reference): New.
334 (TARGET_PASS_BY_REFERENCE): New.
335 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
336 (FUNCTION_ARG_CALLEE_COPIES): True.
337 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
338 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
339 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
340 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
341 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
342 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
343 (s390_pass_by_reference): Rename from
344 s390_function_arg_pass_by_reference.
345 (s390_function_arg_advance): Don't query pass-by-ref.
346 (s390_function_arg): Likewise.
347 (s390_gimplify_va_arg): Use pass_by_reference.
348 (s390_call_saved_register_used): Likewise.
349 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
350 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
351 (shcompact_byref, sh_pass_by_reference): New.
352 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
353 (SHCOMPACT_BYREF): Remove.
354 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
355 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
356 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
357 (sparc_gimplify_va_arg): Use pass_by_reference.
358 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
359 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
360 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
361 (v850_pass_by_reference): New.
362 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
363 (FUNCTION_ARG_CALLEE_COPIES): True.
364 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
365 FUNCTION_ARG_PASS_BY_REFERENCE docs.
367 2004-07-14 Richard Henderson <rth@redhat.com>
368 Richard Sandiford <rsandifo@redhat.com>
370 * config/mips/mips-protos.h (mips_va_arg): Delete.
371 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
372 * config/mips/mips.c: Include tree-gimple.h.
373 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
374 (mips_arg_info): Remove special handling of must_pass_in_stck args.
375 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
376 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
378 2004-07-13 Bob Wilson <bob.wilson@acm.org>
380 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
381 arguments for COND_EXPR in big-endian adjustment code.
383 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
385 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
386 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
387 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
388 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
390 2004-07-13 Diego Novillo <dnovillo@redhat.com>
392 PR tree-optimization/16443
393 * tree-ssa-alias.c: Add more description for
394 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
395 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
396 clobbering of call-clobbered and addressable variables. If
397 there are any before aliases have been computed, add them.
399 2004-07-13 Diego Novillo <dnovillo@redhat.com>
401 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
404 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
406 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
407 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
410 2004-07-13 Per Bothner <per@bothner.com>
412 * collect2.c (main): Handle --no-demangle and --demangle flags.
414 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
416 * Makefile.in (OBJS-common): Add tree-data-ref.o.
417 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
418 (tree-data-ref.o): New rule.
419 * lambda.h: New file.
420 * tree-data-ref.c: New file.
421 * tree-data-ref.h: New file.
422 * tree.c (int_cst_value, tree_fold_gcd): New functions.
423 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
425 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
428 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
429 * config/sparc/sparc.c (output_ubranch): New function.
430 * config/sparc/sparc.md (jump pattern): Use it.
432 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
435 * config/sparc/sparc.c (output_cbranch): Properly guard
436 the code handling far branches with TARGET_V9.
437 * config/sparc/sparc.md (length attribute): Document the
438 side-effect of having a length greater or equal to 3.
440 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
441 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
444 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
445 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
447 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
448 Martin Sebor <sebor@roguewave.com>
451 * doc/invoke.texi (SPARC options): Document -threads
452 and -pthreads on Solaris.
454 2004-07-13 Richard Henderson <rth@redhat.com>
456 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
458 (ind_gimplify_va_arg_expr): Remove.
459 * tree.h (ind_gimplify_va_arg_expr): Remove.
460 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
461 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
464 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
465 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
466 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
467 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
468 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
470 2004-07-13 Richard Henderson <rth@redhat.com>
472 * function.c (pass_by_reference): New.
473 (assign_parm_find_data_types): Use it.
474 * calls.c (initialize_argument_information): Likewise.
475 (emit_library_call_value_1): Likewise.
476 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
477 * function.h (pass_by_reference): Declare.
479 2004-07-13 Richard Henderson <rth@redhat.com>
481 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
482 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
483 * expr.h (MUST_PASS_IN_STACK): Remove.
484 * system.h (MUST_PASS_IN_STACK): Poison.
485 * tree.h (must_pass_in_stack_var_size): Declare.
486 (must_pass_in_stack_var_size_or_pad): Declare.
487 * calls.c (must_pass_in_stack_var_size): New.
488 (must_pass_in_stack_var_size_or_pad): Rename from
489 default_must_pass_in_stack.
490 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
491 (TARGET_MUST_PASS_IN_STACK): New.
492 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
493 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
494 (TARGET_MUST_PASS_IN_STACK): New.
495 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
496 * config/frv/frv.c (frv_must_pass_in_stack): New.
497 (TARGET_MUST_PASS_IN_STACK): New.
498 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
499 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
500 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
501 (ix86_must_pass_in_stack): Make static.
502 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
503 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
504 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
505 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
506 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
507 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
508 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
509 (mcore_must_pass_on_stack): Remove.
510 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
511 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
512 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
513 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
514 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
515 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
516 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
517 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
518 (TARGET_MUST_PASS_IN_STACK): New.
519 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
520 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
521 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
522 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
523 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
524 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
525 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
528 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
529 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
530 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
531 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
532 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
533 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
534 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
535 config/xtensa/xtensa.c: Use target hook.
537 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
539 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
540 * configure: Rebuilt.
542 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
544 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
545 * config/mips/mips.h (mips_reg_names): Don't declare.
546 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
547 (TARGET_NAME_REGS): Delete.
548 (TARGET_SWITCHES): Remove -mrnames.
549 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
550 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
552 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
553 (override_options): Remove handling of TARGET_NAME_REGS.
555 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
557 * config/mips/mips.h (TARGET_*): Boolify.
559 2004-07-12 Nick Clifton <nickc@redhat.com>
561 * config.gcc: Add sh-*-symbianelf target.
562 * config/sh/sh.c: Add new target macros:
563 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
564 TARGET_CXX_IMPORT_EXPORT_CLASS.
565 (sh_file_start): Create a definition of the .directive section.
566 (sh_attribute): Add dllimport and dllexport attributes.
567 * config/sh/symbian-pre.h: New file.
568 * config/sh/symbian-post.h: New file.
569 * config/sh/symbian.c: New file. Contains Symbian specific
571 * config/sh/sh-protos.h: Add prototypes for new functions
572 provided by symbian.c.
573 * config/sh/t-symbian: New file.
574 * doc/extend.texi: Document support for dllimport and dllexport
575 attributes by the sh-symbianelf target.
577 2004-07-12 James E Wilson <wilson@specifixinc.com>
579 * Makefile.in (AR): Use @AR@ not ar.
581 (AR_FOR_TARGET): Use $(AR) not ar for native.
582 (NM_FOR_TARGET): Use $(NM) not nm for native.
583 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
584 * configure: Regenerate.
586 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
588 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
590 (ashldi3_sp64): Likewise.
592 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
595 * pa.c (function_arg): Update comment.
596 * pa.h (BLOCK_REG_PADDING): Define.
598 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
600 PR tree-optimization/16461
601 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
602 arguments of phi nodes.
604 2004-07-12 Devang Patel <dpatel@apple.com>
606 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
608 2004-07-12 Steve Ellcey <sje@cup.hp.com>
610 * function.c (expand_function_start): Ensure r_save is in Pmode.
611 * calls.c (prepare_call_address): Ensure static_chain_value is
613 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
614 r_save_area are in Pmode.
615 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
616 fnaddr, and static_chain are in Pmode.
618 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
621 * config/ia64/ia64.c (bundling): Don't count ignored insns.
623 2004-07-12 Richard Henderson <rth@redhat.com>
625 * target.h (struct gcc_target): Move gimplify_va_arg_expr
626 next to build_builtin_va_list.
627 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
628 * builtins.c (gimplify_va_arg_expr): Likewise.
629 * gimplify.c (copy_if_shared_r): Likewise.
631 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
633 * passes.c (rest_of_decl_compilation): Don't defer call of
634 assemble_variable if its DECL_RTL is already set.
636 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
638 * cfgloop.h (struct loop): Add nb_iterations field.
639 (current_loops): Declare.
640 * tree-chrec.c (chrec_not_analyzed_yet,
641 chrec_dont_know, chrec_known, count_ev_in_wider_type,
642 chrec_contains_symbols_defined_in_loop): Remove the temporary
644 * tree-flow-inline.h (loop_containing_stmt): New function.
645 * tree-scalar-evolution.c: Add implementation.
646 * tree-scalar-evolution.h: Add declarations.
648 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
650 PR rtl-optimization/15921
651 * Makefile.in (global.o): Add recog.h.
653 * global.c (recog.h): Add the include-clause.
654 (bb_info): New member earlyclobber.
655 (allocate_bb_info, free_bb_info): Initialize/finish the new
657 (earlyclobber_regclass, earlyclobber_regclass_length): The new
659 (check_earlyclobber, regclass_intersect,
660 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
662 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
663 (make_accurate_live_analysis): Modify pavin.
665 2004-07-12 Diego Novillo <dnovillo@redhat.com>
667 * tree-cfg.c (find_taken_edge): Statically compute the truth
668 value of a predicate comparing an SSA_NAME to itself.
670 2004-07-12 Roger Sayle <roger@eyesopen.com>
672 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
673 rs6000 doesn't have shift-and-add or shift-and-sub instructions
674 by returning the cost of a multiplication plus an addition.
676 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
678 PR tree-optimization/14107
679 * gimplify.c (gimplify_return_expr): Accept a
680 RETURN_EXPR with an error argument.
681 * tree-optimize.c (init_tree_optimization_passes):
682 Run pass_warn_function_return at -O0.
684 2004-07-12 Roger Sayle <roger@eyesopen.com>
686 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
689 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
691 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
692 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
693 * config/mips/3000.md: Add copyright notice. Remove automota and
694 function units; use generic ones instead. Only define reservations
695 for things that are different from generic.md. Extend each clause
697 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
698 * config/mips/mips.md: Include them. Remove define_function_units.
699 (alu, imuldiv): New automata and units.
701 2004-07-12 Ben Elliston <bje@au.ibm.com>
703 * doc/invoke.texi (Optimize Options): Document -frename-registers
704 not being enabled by default at -O3.
706 2004-07-11 Roger Sayle <roger@eyesopen.com>
708 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
709 floating point additions, to keep real immediate constant positive.
710 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
711 into X + C, and leave positive real constants as X - C.
713 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
715 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
717 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
719 PR tree-optimization/15654
720 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
722 2004-07-11 Roger Sayle <roger@eyesopen.com>
724 * builtins.c (fold_builtin_fputs): Don't bother converting the
725 return type to integer_type_node, as we've already checked that
726 the result will be ignored.
728 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
729 that signed addition, subtraction, multiplication, division,
730 remainder, negation and absolute value may potentially trap.
732 * fold-const.c (fold_ignored_result): New function to strip
733 non-side-effecting tree nodes from an expression whose result
735 (fold_convert): Call fold_ignored_result when casting a value
737 (omit_one_operand): Call fold_ignored_result on the "omitted"
738 operand when building a COMPOUND_EXPR.
739 (pedantic_omit_one_operand): Likewise.
740 * tree.h (fold_ignored_result): Prototype here.
741 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
742 when we're going to ignore the result.
744 2004-07-11 Richard Henderson <rth@redhat.com>
747 * tree-ssa-ccp.c (fold_stmt_r): Split out...
748 * tree.c (fields_compatible_p, find_compatible_field): ... new.
749 * tree.h (fields_compatible_p, find_compatible_field): Declare.
750 * tree-sra.c (sra_hash_tree): Hash fields by offset.
751 (sra_elt_eq): Use fields_compatible_p.
752 (generate_one_element_ref): Use find_compatible_field.
754 2004-07-11 Richard Henderson <rth@redhat.com>
757 * tree-sra.c (generate_one_element_init): New.
758 (generate_element_init): Use it.
759 (scalarize_init): Push/pop gimplify context around it.
760 (find_new_referenced_vars_1, find_new_referenced_vars): New.
761 * gimplify.c (gimplify_expr): Allow SSA_NAME.
763 2004-07-11 Roger Sayle <roger@eyesopen.com>
765 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
766 combine.c's combine_insn_cost.
767 * rtl.h (insn_rtx_cost): Prototype here.
768 * combine.c (combine_insn_cost): Delete function.
769 (combine_validate_cost): Update callers of combine_insn_cost to
770 call insn_rtx_cost instead.
771 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
772 requesting the rtx_cost of call and/or jump instructions.
774 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
775 rtx_cost directly. Don't request/use the cost of call or jump
776 instructions. Return -1 if the cost of any instruction can't be
777 determined (or the BB contains a function call).
778 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
779 -1 (i.e. can't determine the cost of any instruction or the basic
780 block contains a subroutine call).
781 (find_if_case_2): Likewise.
783 2004-07-11 Roger Sayle <roger@eyesopen.com>
785 * rs6000.c (struct processor_costs): Change semantics of fields to
786 include the COST_N_INSNS scaling, and update all initializers.
787 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
788 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
789 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
790 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
792 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
794 * LANGUAGES: Remove obsolete information.
796 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
798 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
799 SIGBUS signal frames, the PSW address points *to* the faulting
800 instruction, not after it.
802 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
804 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
805 added to TLS symbol addresses.
807 2004-07-11 Richard Henderson <rth@redhat.com>
809 * expmed.c (init_expmed): Use stack-local structures for
810 temporary rtl. Don't recognize shifts.
812 2004-07-11 Richard Henderson <rth@redhat.com>
814 * expr.c (store_expr): Don't fiddle subreg promotion for types
815 with precision smaller than the mode.
817 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
819 * tree.h (all_types_permanent): Remove.
821 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
823 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
824 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
825 * langhooks.c (lhd_clear_binding_stack): Remove.
826 * langhooks-def.h (lhd_clear_binding_stack,
827 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
828 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
829 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
830 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
831 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
832 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
833 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
834 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
835 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
836 * tree.h (poplevel): Don't declare.
837 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
838 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
839 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
840 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
843 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
845 PR tree-optimization/16437
846 * c-common.c (shorten_compare): Don't mark result of conversion to
847 narrower signed type as overflowing.
848 * fold-const.c (decode_field_reference): Determine whether
849 signedness comes from outer type using precision rather than size.
851 2004-07-11 Phil Edwards <phil@codesourcery.com>
853 * configure.ac: Alphabetize --enable-checking list, add
854 missing valgrind entry.
855 * configure: Regenerate.
857 2004-07-11 Phil Edwards <phil@codesourcery.com>
859 * doc/install.texi (Testing): Fix syntax in "make check" example.
861 2004-07-10 James E Wilson <wilson@specifixinc.com>
863 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
865 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
867 PR rtl-optimization/16001
868 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
871 2004-07-10 Geoffrey Keating <geoffk@apple.com>
873 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
875 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
876 James Morrison <phython@gcc.gnu.org>
878 * doc/contrib.texi (Contributors): Add gfortran contributors and
879 fix a couple of typos.
881 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
883 PR rtl-optimization/15387
884 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
885 to incoming args space correctly.
887 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
889 * pa.c (output_indirect_call): Only use %r2 as the link register in
890 indirect calls with the long PA 2.0 pc-relative branch.
892 2004-07-10 Daniel Jacobowitz <dan@debian.org>
894 * config/i386/i386.c (override_options): Pick a 64-bit CPU
895 for the default tuning if TARGET_64BIT.
897 2004-07-10 Richard Henderson <rth@redhat.com>
899 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
900 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
902 2004-07-10 Jakub Jelinek <jakub@redhat.com>
904 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
905 * expmed.c (store_bit_field, extract_bit_field): Remove last
907 * builtins.c (expand_builtin_signbit): Adjust callers.
908 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
909 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
910 * ifcvt.c (noce_emit_move_insn): Likewise.
911 * stmt.c (expand_return): Likewise.
912 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
913 store_field, expand_expr_real_1): Likewise.
915 2004-07-10 Richard Henderson <rth@redhat.com>
917 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
919 2004-07-09 Mike Stump <mrs@apple.com>
921 * config/darwin.c (no_dead_strip): Add.
922 (HAVE_DEAD_STRIP): Add.
923 (darwin_emit_unwind_label): Ensure that we don't dead code strip
926 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
928 * tree-ssa-loop-im.c: New file.
929 * Makefile.in (tree-ssa-loop-im.o): Add.
930 * cfgloop.c (superloop_at_depth): New function.
931 * cfgloop.h (superloop_at_depth): Declare.
932 * common.opt (ftree-lim): New flag.
933 * expr.c (array_ref_up_bound): New function.
934 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
935 * timevar.def (TV_LIM): New timevar.
936 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
937 computing immediate uses of a phi node.
938 * tree-flow.h (struct tree_ann_common_d): Add aux field.
939 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
940 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
941 * tree-pass.h (pass_lim): Declare.
942 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
944 (pass_lim): New pass structure.
945 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
946 * tree.c (in_array_bounds_p): New function.
947 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
948 (in_array_bounds_p, array_ref_up_bound): Declare.
949 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
950 * doc/passes.texi (tree-ssa-loop-im.c): Document.
952 2004-07-09 Richard Henderson <rth@redhat.com>
954 * builtins.c (expand_builtin_stpcpy): Don't modify len.
956 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
959 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
961 * flags.h: Delete redundant prototypes that are being generated
962 in options.h from common.opt.
963 * common.opt: Add in the expository comments formerly in flags.h.
965 2004-07-09 Jan Beulich <jbeulich@novell.com>
967 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
968 available for use only when TARGET_MMX/_SSE is set, and check for
969 variable argument function if any register count is non-zero.
970 (function_arg): Correctly suppress repeated warnings for passing SSE
971 vectors are arguments without SSE enabled.
972 (ix86_function_arg_boundary): Without SSE enabled, the use of what
973 would be SSE register modes does no longer influence the alignment.
975 2004-07-09 Richard Henderson <rth@redhat.com>
977 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
978 Always align upward to arg boundary. Use size_in_bytes/round_up.
979 Maintain type-correctness of constants.
980 * stor-layout.c (round_up, round_down): Special-case powers of 2.
982 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
984 * config/sparc/sparc.c (*_costs): Scale instruction costs
986 (sparc_rtx_costs): Adjust as appropriate.
988 2004-07-09 Jan Beulich <jbeulich@novell.com>
990 * config/i386/mm3dnow.h: New.
991 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
993 2004-07-09 Richard Henderson <rth@redhat.com>
995 * simplify-rtx.c (simplify_const_relational_operation): Only
996 look at bounds of scalar integers.
998 2004-07-09 Jan Beulich <jbeulich@novell.com>
1000 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
1002 2004-07-09 Andrew Pinski <apinski@apple.com>
1004 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
1006 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
1007 UOBJC_METACLASS_decl.
1009 2004-07-09 James E Wilson <wilson@specifixinc.com>
1012 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
1013 do return a parallel if hfa_mode == XFmode and mode == TImode.
1015 2004-07-09 Jan Beulich <jbeulich@novell.com>
1017 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
1018 permissible for unary plus.
1020 2004-07-09 Jan Beulich <jbeulich@novell.com>
1022 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
1023 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
1024 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
1025 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
1026 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
1027 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
1028 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
1029 (BUILTIN_xxxIMAX): New.
1030 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
1031 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
1032 BUILT_IN_PARITYIMAX.
1034 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
1036 * config/sparc/sparc.h (processor_costs): Define.
1037 (sparc_costs): Declare.
1038 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
1039 hypersparc_costs, sparclet_costs, ultrasparc_costs,
1040 ultrasparc3_costs): New.
1041 (sparc_override_options): Set sparc_costs as appropriate.
1042 (sparc_rtx_costs): Use sparc_costs instead of messy
1045 2004-07-09 Steven Bosscher <stevenb@suse.de>
1047 * doc/md.texi (Processor pipeline description): Mention that
1048 the old pipeline description is deprecated.
1050 * config/rs6000/7450.md (automaton ppc7450): Split up, move
1051 mciu_7450 function unit to...
1052 (automaton ppc7450mciu): ...new automaton.
1054 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
1055 (schedule_block): Don't consider inserting bubbles.
1056 (sched_init): Don't initialize DFA bubbles.
1057 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
1058 TARGET_SCHED_DFA_BUBBLE): Remove.
1059 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
1060 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
1061 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
1063 * stmt.c (conditional_context): Remove prototype.
1064 * tree.h (conditional_context): Remove.
1065 * tree-cfg.c (pre_insert_on_edge): Remove.
1067 * c-common.h (c_expand_asm_operands): Remove prototype.
1068 * c-typeck.c (c_expand_asm_operands): Remove.
1070 2004-07-09 Jan Beulich <jbeulich@novell.com>
1072 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
1073 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
1074 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
1075 and V8QI are class SSE. All sufficiently small remaining vector modes
1076 must be passed in one or two integer registers.
1077 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
1079 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
1080 __builtin_ia32_pmuludq128 have non-uniform argument and return types
1081 and must thus be handled explicitly.
1082 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
1084 (movv8qi_internal, movv4hi_internal, movv2si_internal,
1085 movv2sf_internal): Permit moving between MMX and XMM registers (since
1086 MMX areguments and return values are passed in XMM registers).
1087 (sse2_umulsidi3): Correct type and mode.
1089 2004-07-09 Richard Henderson <rth@redhat.com>
1091 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
1093 2004-07-09 Eric Christopher <echristo@redhat.com>
1095 * config/rs6000/40x.md: Split into two automatons.
1097 2004-07-09 Zack Weinberg <zack@codesourcery.com>
1098 Andrew Pinski <apinski@apple.com>
1100 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
1101 on when we have more than one input file.
1102 (c_common_parse_file): Restore loop over all input files.
1103 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
1105 * c-decl.c (set_type_context): New function.
1106 (pop_scope): Use it to set context of types. When we
1107 encounter a TYPE_DECL, set the context of the attached type too.
1108 (pop_file_scope): Don't call cpp_undef_all here.
1109 (diagnose_mismatched_decls): Do not complain about a second
1110 definition of an 'extern inline' function if it's not in the
1111 same translation unit. Do not complain about inline
1112 declaration after use if the use was in a different
1114 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
1115 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
1117 (pushdecl_top_level): Likewise.
1118 (grokdeclarator): Clarify what is going on with setting
1119 DECL_EXTERNAL on function types, a little.
1120 (c_write_global_declarations): Don't do anything if
1121 -fsyntax-only or errors have been encountered.
1123 2004-07-09 Zack Weinberg <zack@codesourcery.com>
1125 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
1127 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1130 * pa.c (output_indirect_call): Use %r2 as the link register when
1131 calling $$dyncall with a pc-relative branch.
1133 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
1135 * doc/install.texi (Binaries): Mention OpenPKG.
1137 2004-07-09 Diego Novillo <dnovillo@redhat.com>
1139 Fix PR tree-optimization/15555
1140 * tree-dfa.c (dump_variable): If the variable is a pointer
1141 SSA_NAME, also dump its points-to information.
1142 * tree-flow.h (struct ptr_info_def): Add field
1144 (dump_points_to_info_for): Declare.
1145 (debug_points_to_info_for): Declare.
1146 * tree-optimize.c (init_tree_optimization_passes): Add a
1147 second alias analysis pass after DOM2.
1148 Move pass_del_pta to a later spot.
1149 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
1150 create a name tags when we find a dereferenced pointer. Just
1151 mark the pointer dereferenced.
1152 (collect_points_to_info_for): Move code to clear points-to
1153 information to create_name_tags.
1154 (create_name_tags): New function.
1155 (compute_flow_sensitive_aliasing): Call it.
1156 (setup_pointers_and_addressables): Mark type tags for renaming
1158 (create_memory_tag): ... here.
1159 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
1160 (dump_points_to_info_for): Declare extern.
1161 (debug_points_to_info_for): New function.
1163 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
1165 * config/arc/arc.md: Switch to DFA-based scheduler description.
1166 * config/arc/arc.c: Switch to DFA-based scheduler description.
1168 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1170 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
1173 2004-07-09 Richard Henderson <rth@redhat.com>
1175 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
1176 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1177 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
1178 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
1180 * config/v850/v850-protos.h (v850_va_arg): Remove.
1181 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1182 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
1183 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
1184 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
1185 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
1187 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1190 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
1191 and DImode to use +/-4k offset.
1193 2004-07-09 Richard Henderson <rth@redhat.com>
1195 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
1197 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1198 (xstormy16_gimplify_va_arg_expr): Rewrite from
1199 xstormy16_expand_builtin_va_arg.
1200 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
1202 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
1203 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
1205 * config/sh/sh-protos.h (sh_va_arg): Remove.
1206 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1207 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
1208 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
1210 * config/pa/pa-protos.h (hppa_va_arg): Remove.
1211 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1212 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
1213 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
1215 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
1216 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1217 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
1218 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
1220 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1222 * config/sparc/sparc.md (return): Rewrite length formula.
1223 * config/sparc/sparc.c (output_return): Pass 1 as 5th
1224 argument to final_scan_insn when in a delay slot.
1225 (output_sibcall): Likewise.
1227 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1229 * arm.c (arm_cpp_interwork): New variable.
1230 (arm_override_options): Set it if TARGET_INTERWORK was on the command
1232 * arm.h (arm_cpp_interwork): Declare it.
1233 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
1234 __THUMB_INTERWORK__ in the preprocessor.
1236 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
1238 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
1240 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1243 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
1244 Override default settings to account for -m32 and -m64.
1246 2004-07-08 Randolph Chung <tausq@debian.org>
1248 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
1250 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
1252 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
1253 before comparing it as such.
1255 2004-07-08 Richard Henderson <rth@redhat.com>
1257 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
1258 temporary. Use bit arithmetic to align.
1260 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
1262 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
1263 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
1264 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
1265 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
1266 add_labels_and_missing_jumps, find_jump_block,
1267 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
1269 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
1270 link_btr_uses, move_btr_def): Likewise.
1271 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
1272 expand_builtin_expect_jump): Likewise.
1273 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
1274 * calls.c (expand_call, emit_library_call_value_1): Likewise.
1275 * cfganal.c (forwarder_block_p): Likewise.
1276 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
1277 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
1278 find_bb_boundaries): Likewise.
1279 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1280 merge_blocks_move_predecessor_nojumps,
1281 merge_blocks_move_successor_nojumps, insns_match_p,
1282 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
1283 try_optimize_cfg): Likewise.
1284 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
1285 * cfglayout.c (skip_insns_after_block, label_for_bb,
1286 record_effective_endpoints, insn_locators_initialize,
1287 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
1288 * cfgmainloop.c (create_loop_notes): Likewise.
1289 * cfgrtl.c (delete_insn, delete_insn_chain,
1290 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
1291 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
1292 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
1293 redirect_branch_edge, force_nonfallthru_and_redirect,
1294 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
1295 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
1296 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
1297 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
1298 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
1299 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
1300 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
1301 * combine.c (combine_instructions, can_combine_p, try_combine,
1302 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
1303 distribute_notes, distribute_links, insn_cuid): Likewise.
1304 * cse.c (fold_rtx, cse_insn, cse_around_loop,
1305 invalidate_skipped_block, cse_set_around_loop,
1306 cse_end_of_basic_block, cse_main, cse_basic_block,
1307 cse_condition_code_reg): Likewise.
1308 * cselib.c (cselib_process_insn): Likewise.
1309 * ddg.c (create_ddg): Likewise.
1310 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
1312 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
1313 gen_label_die, dwarf2out_var_location): Likewise.
1314 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
1315 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
1316 last_call_insn, active_insn_p, next_label, prev_label,
1317 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
1318 add_insn_before, remove_insn, add_function_usage_to,
1319 reorder_insns, find_line_note, remove_unnecessary_notes,
1320 emit_insn_after_1, classify_insn): Likewise.
1321 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
1322 connect_post_landing_pads, sjlj_mark_call_sites,
1323 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
1324 can_throw_internal, can_throw_external, set_nothrow_function_flags,
1325 convert_to_eh_region_ranges): Likewise.
1326 * explow.c (optimize_save_area_alloca): Likewise.
1327 * expr.c (expand_expr_real): Likewise.
1328 * final.c (insn_current_reference_address, compute_alignments,
1329 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
1330 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
1331 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
1332 propagate_block_delete_insn, propagate_one_insn,
1333 init_propagate_block_info, propagate_block, libcall_dead_p,
1334 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
1336 * function.c (instantiate_virtual_regs, reorder_blocks_1,
1337 expand_function_start, expand_function_end, contains,
1338 thread_prologue_and_epilogue_insns,
1339 reposition_prologue_and_epilogue_notes): Likewise.
1340 * gcse.c (constprop_register, bypass_conditional_jumps,
1341 insert_insn_end_bb, gcse_after_reload): Likewise.
1342 * genemit.c (gen_expand, gen_split): Likewise.
1343 * genpeep.c (gen_peephole, main): Likewise.
1344 * global.c (build_insn_chain): Likewise.
1345 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
1346 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
1347 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
1348 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
1349 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
1350 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
1351 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
1352 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
1353 dead_or_predicable): Likewise.
1354 * integrate.c (try_constants): Likewise.
1355 * jump.c (rebuild_jump_labels, cleanup_barriers,
1356 purge_line_number_notes, init_label_info, mark_all_labels,
1357 squeeze_notes, get_label_before, get_label_after,
1358 reversed_comparison_code_parts, simplejump_p, pc_set,
1359 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
1360 delete_barrier, delete_prior_computation, delete_computation,
1361 delete_related_insns, delete_for_peephole, redirect_jump):
1363 * lcm.c (optimize_mode_switching): Likewise.
1364 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
1366 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
1367 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
1368 * loop-iv.c (simplify_using_assignment): Likewise.
1369 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
1370 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
1371 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
1372 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
1373 check_insn_for_givs, check_final_value, update_giv_derive,
1374 basic_induction_var, product_cheap_p, check_dbra_loop,
1375 loop_insn_first_p, last_use_this_basic_block,
1376 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
1377 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
1378 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
1379 sms_schedule_by_order): Likewise.
1380 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
1381 * postreload.c (reload_cse_simplify_operands, reload_combine,
1382 reload_cse_move2add): Likewise.
1383 * predict.c (can_predict_insn_p, estimate_probability,
1384 expected_value_to_br_prob, process_note_predictions): Likewise.
1385 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
1386 * profile.c (branch_prob): Likewise.
1387 * ra-build.c (live_out_1, livethrough_conflicts_bb,
1388 detect_webs_set_in_cond_jump): Likewise.
1389 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
1390 ra_print_rtl_with_bb): Likewise.
1391 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
1392 * recog.c (next_insn_tests_no_inequality, find_single_use,
1393 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
1394 * reg-stack.c (next_flags_user, record_label_references,
1395 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
1396 compensate_edge, convert_regs_1): Likewise.
1397 * regclass.c (scan_one_insn): Likewise.
1398 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
1399 regmove_optimize, fixup_match_1, single_set_for_csa,
1400 combine_stack_adjustments_for_block): Likewise.
1401 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
1402 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
1403 find_equiv_reg): Likewise.
1404 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
1405 reload_as_needed, emit_input_reload_insns, do_output_reload,
1406 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
1408 * reorg.c (find_end_label, emit_delay_sequence,
1409 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
1410 get_jump_flags, rare_destination, mostly_true_jump,
1411 try_merge_delay_insns, redundant_insn, own_thread_p,
1412 fill_simple_delay_slots, fill_slots_from_thread,
1413 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
1414 dbr_schedule): Likewise.
1415 * resource.c (find_basic_block, next_insn_no_annul,
1416 find_dead_or_set_registers, mark_target_live_regs): Likewise.
1417 * rtl.h (RTX_PREV): Likewise.
1418 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
1419 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
1420 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
1421 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
1422 tablejump_p, computed_jump_p, insns_safe_to_move_p,
1423 find_first_parameter_load, can_hoist_insn_p): Likewise.
1424 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
1425 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
1426 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
1427 schedule_ebbs): Likewise.
1428 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
1429 is_conditionally_protected, can_schedule_ready_p,
1430 add_branch_dependences, debug_dependencies): Likewise.
1431 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
1433 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
1434 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
1435 set_dominates_use, ujump_to_loop_cont): Likewise.
1436 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
1437 * varasm.c (output_constant_pool_1): Likewise.
1439 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1441 * tree-scalar-evolution.c: New file.
1442 * tree-scalar-evolution.h: New file.
1443 * tree-ssa-loop-niter.c: New file.
1444 * Makefile.in (SCEV_H): New.
1445 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
1446 * cfgloop.h (struct loop): Add bounds field.
1447 * tree-flow.h (struct tree_niter_desc): New type.
1448 (number_of_iterations_cond, number_of_iterations_exit,
1449 loop_niter_by_eval, find_loop_niter_by_eval,
1450 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
1451 free_numbers_of_iterations_estimates): Declare.
1452 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
1453 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
1454 * doc/invoke.texi (max-iterations-to-track): Document.
1456 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
1458 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
1459 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
1460 (MODE_AFTER): Add cast appropriately.
1461 * config/sh/sh.md (movdi splitter): Likewise.
1462 (casesi_worker_2): Add const qualifier appropriately.
1463 (eh_return): Remove unused variable.
1464 (insv): Initialize v;
1466 2004-07-08 Richard Henderson <rth@redhat.com>
1468 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
1469 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1470 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
1471 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
1472 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
1474 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
1475 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1476 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
1477 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
1479 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
1480 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1481 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
1482 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
1484 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
1485 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1486 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
1487 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
1489 * config/i860/i860-protos.h (i860_va_arg): Remove.
1490 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1491 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
1492 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
1494 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1496 * system.h: Prototype getpagesize if missing.
1497 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
1498 * configure: Regenerate.
1499 * config.in: Regenerate.
1501 2004-07-08 Richard Henderson <rth@redhat.com>
1503 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
1504 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1505 (fr30_gimplify_va_arg_expr): New.
1506 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
1507 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
1509 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
1512 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
1513 of asm_noperands result.
1515 2004-07-08 Richard Henderson <rth@redhat.com>
1517 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
1518 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1519 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
1520 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
1522 2004-07-08 Richard Henderson <rth@redhat.com>
1524 * builtins.c (ind_gimplify_va_arg_expr): New.
1525 * tree.h (ind_gimplify_va_arg_expr): Declare.
1526 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
1528 2004-07-08 Jan Beulich <jbeulich@novell.com>
1530 * expmed.c (extract_bit_field): Correct condition to use vec_extract
1531 patterns also on vector elements other than the first one.
1532 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
1535 2004-07-08 Geoffrey Keating <geoffk@apple.com>
1537 * config/rs6000/darwin-ldouble.c: Correct reference
1538 to the Linnainmaa paper.
1540 2004-07-08 Richard Henderson <rth@redhat.com>
1542 * config/arc/arc-protos.h (arc_va_arg): Remove.
1543 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1544 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
1545 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
1547 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
1548 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1549 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
1550 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
1552 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1554 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
1556 2004-07-08 Zack Weinberg <zack@codesourcery.com>
1558 * c-decl.c (static_ctors, static_dtors): Make static.
1559 (pop_file_scope): Call c_common_write_pch and
1560 cgraph_finalize_compilation_unit here.
1561 (build_cdtor): Moved here from c-objc-common.c; simplify.
1562 (c_write_global_declarations_1): Clarify comment.
1563 (c_write_global_declarations): Close the external scope before
1564 doing anything else. Call build_cdtor, cgraph_optimize, and
1565 mudflap_finish_file here.
1566 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
1568 * c-objc-common.c: No need to include cgraph.h.
1569 (build_cdtor): Moved to c-decl.c.
1570 (c_objc_common_finish_file): Delete.
1571 * c-tree.h: Update to match.
1572 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
1573 (generate_static_references): Set TREE_USED before calling finish_decl.
1574 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
1575 on the static_instances_decl.
1577 2004-07-08 Zack Weinberg <zack@codesourcery.com>
1579 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
1580 decls when there is only one input translation unit.
1581 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
1582 change of 2004-07-05; do not treat declarations with
1583 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
1584 * opts.c (cur_in_fname): Delete.
1586 * tree.c: Revert changes of 2004-07-05; no special treatment
1587 for TRANSLATION_UNIT_DECLs.
1588 * Makefile.in (tree.o): Update dependencies.
1590 2004-07-08 Roger Sayle <roger@eyesopen.com>
1592 * builtins.c (fold_builtin_strcpy): Merge functionality from
1593 simplify_builtin_strcpy. Add additional len argument. No longer
1594 static. Remove function prototype.
1595 (fold_builtin_strncpy): Likewise integrate functionality from
1596 simplify_builtin_strncpy. Add additional slen argument. No
1597 longer static. Remove function prototype.
1598 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
1599 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
1600 types of "ignore" and "unlocked" parameters to bool.
1601 (fold_builtin_1): Add additional ignore argument. Call renamed
1602 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
1603 builtins. Update arguments to fold_builtin_strncpy and
1604 fold_builtin_strcpy. Add function prototype.
1605 (fold_builtin): Add additional Boolean ignore argument to pass
1607 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
1608 and fold_builtin_strncpy instead of simplify_builtin_fputs,
1609 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
1611 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
1612 simplify_builtin_strncpy): Delete function prototypes.
1613 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
1614 fold_builtin_strncpy): Add function prototypes here.
1615 (fold_builtin): Update function prototype with new "bool ignore".
1617 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
1618 (ccp_fold_builtin): Update call to fold_builtin. Call
1619 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
1620 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
1621 simplify_builtin_strncpy respectively.
1622 * fold-const.c (fold): Update call to fold_builtin.
1624 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
1626 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
1629 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
1630 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
1631 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
1632 * calls.c: Remove ifdefs of macros above.
1633 * functions.c: Likewise.
1636 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1638 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
1639 (arch attribute): Delete.
1640 (current_function_calls_alloca attribute): Rename into calls_alloca.
1641 (calls_eh_return): New attribute.
1642 (leaf_function): Likewise.
1643 (length attribute): Fix formula for sibcalls.
1644 (return insn): Correctly compute the 'length' attribute.
1645 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
1647 2004-07-08 Richard Henderson <rth@redhat.com>
1649 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
1650 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
1651 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
1652 * tree-eh.c (lower_eh_constructs_1): Likewise.
1653 * tree-sra.c (sra_walk_modify_expr): Likewise.
1654 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1655 (eliminate_unnecessary_stmts): Likewise.
1656 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
1657 * tree-tailcall.c (optimize_tail_call): Likewise.
1658 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
1660 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1661 Jakub Jelinek <jakub@redhat.com>
1663 * config/i386/i386.c (override_options): Enable
1664 SSE prefetches with -mtune, as long as we are
1665 compiling for i686 or higher. All i686 processors
1666 accept SSE prefetches as NOPS, some i586's don't.
1668 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1671 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
1673 2004-07-08 Diego Novillo <dnovillo@redhat.com>
1675 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
1676 the handling of clobbering ASM_EXPRs.
1678 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1681 * config/sparc/sparc.c (function_value): In 64-bit mode,
1682 return the aggregates larger than 16 bytes like unions.
1684 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1687 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
1688 'temp' is zero, generate new pseudos as needed and emit the
1689 sequence of insns in single-assignment form. Resync comments
1691 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
1692 function before reload.
1694 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
1696 * vec.c (vec_assert_fail): Remove duplicate 'function'.
1698 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
1700 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
1701 Allocation is signed.
1702 (VEC_reserve): Return flag, allocation is signed.
1704 2004-07-08 Richard Henderson <rth@redhat.com>
1706 * tree-ssa-ccp.c (fold_stmt): Get type directly from
1707 OBJ_TYPE_REF_OBJECT.
1709 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
1710 Neil Booth <neil@daikokuya.co.uk>
1714 * c-decl.c (finish_struct): Ensure bit-fields are given the
1716 * c-common.c (c_common_signed_or_unsigned_type): For C, require
1717 the precision to match as well as the mode.
1718 * expr.c (reduce_to_bit_field_precision): New function.
1719 (expand_expr_real_1): Reduce expressions of bit-field type to
1721 * langhooks.h (reduce_bit_field_operations): New hook.
1722 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
1724 * c-lang.c, objc/objc-lang.c
1725 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1726 * objc/objc-act.c (check_ivars): Convert types to bit-field types
1728 * tree.c (build_nonstandard_integer_type): New function.
1729 * tree.h (build_nonstandard_integer_type): New prototype.
1730 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
1731 conversions between integer and boolean types as useless.
1733 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1735 * c-common.c (c_common_nodes_and_builtins): Do not
1736 create __builtin_ptrdiff_t and __builtin_size_t.
1738 2004-07-08 Andrew Pinski <apinski@apple.com>
1740 * Makefile.in (libbackend.o): Add -combine to the gcc
1743 2004-07-08 Nick Clifton <nickc@redhat.com>
1745 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
1748 2004-07-08 Richard Henderson <rth@redhat.com>
1750 * except.c (expand_eh_region_start, expand_eh_region_end,
1751 expand_eh_handler, expand_eh_region_end_cleanup,
1752 expand_start_all_catch, expand_start_catch, expand_end_catch,
1753 expand_end_all_catch, expand_eh_region_end_allowed,
1754 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
1755 expand_eh_region_end_fixup): Remove.
1756 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
1757 cleanups, outer_cleanups, label_chain, exception_region.
1758 (struct goto_fixup): Remove stack_level, cleanup_list_list.
1759 (struct label_chain): Remove.
1760 (struct stmt_status): Remove x_stack_block_stack.
1761 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
1762 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
1763 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
1764 end_cleanup_deferral, last_cleanup_this_contour,
1765 containing_blocks_have_cleanups_or_stack_level,
1766 any_pending_cleanups): Remove.
1767 (expand_null_return_1): Take no arguments.
1768 (expand_label, expand_naked_return, expand_return,
1769 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
1770 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
1771 expand_end_case_type): Don't use any of them.
1772 * calls.c (expand_call): Likewise.
1773 * dojump.c (do_jump): Likewise.
1774 * function.c (expand_function_end): Likewise.
1775 * expr.c (store_expr, expand_expr_real_1): Likewise.
1776 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
1777 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
1778 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
1779 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
1780 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
1781 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
1782 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
1783 for WITH_CLEANUP_EXPR.
1784 (gimple_push_cleanup): Likewise.
1785 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
1786 * print-tree.c (print_node): Likewise.
1787 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
1788 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
1789 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
1790 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
1791 (GOTO_SUBROUTINE_EXPR): Remove.
1792 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
1793 (DECL_TOO_LATE): Remove.
1794 * except.h, tree.h: Update decls.
1796 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1798 * explow.c (optimize_save_area_alloca): Do not accept parameters.
1799 * passes.c (rest_of_handle_final): Handle symout.
1800 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
1802 (rest_of_handle_sched): Break out SMS. Remove ifs for
1803 flag_schedule_insns and flag_modulo_sched.
1804 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
1806 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
1807 (rest_of_handle_partition_blocks, rest_of_handle_sms,
1808 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
1809 rest_of_handle_mode_switching, rest_of_handle_jump,
1810 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
1811 rest_of_handle_jump2, rest_of_handle_postreload,
1812 rest_of_handle_flow2, rest_of_clean_state,
1813 rest_of_handle_shorten_branches,
1814 rest_of_handle_prologue_epilogue,
1815 rest_of_handle_branch_target_load_optimize): New.
1816 (rest_of_compilation): Call the above. Remove ggc_collect
1817 calls moved to rest_of_handle_*.
1818 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
1820 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
1821 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
1822 * except.h (set_nothrow_function_flags): Update comment.
1823 * function.c (current_function_nothrow): Remove.
1824 * output.h (current_function_nothrow): Remove.
1825 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
1826 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
1828 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1831 * reorg.c: Revert 2004-06-30 change.
1832 (find_end_label): If HAVE_epilogue and !HAVE_return,
1833 return 0 instead of creating a label at the end of the insn chain.
1834 (optimize_skip): Account for the failure mode of find_end_label.
1835 (fill_simple_delay_slots): Likewise.
1836 (fill_slots_from_thread): Likewise.
1837 (relax_delay_slots): Likewise.
1839 2004-07-08 Diego Novillo <dnovillo@redhat.com>
1841 * tree-flow.h (addressable_vars): Declare.
1842 * tree-ssa-alias.c (addressable_vars): Define.
1843 (setup_pointers_and_addressables): Add addressable variables
1844 to addressable_vars.
1845 * tree-ssa-operands.c (get_stmt_operands): Move
1846 handling of ASM_EXPRs ...
1847 (get_asm_expr_operands): ... here.
1848 When the ASM_EXPR clobbers memory, also clobber addressable
1850 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
1851 (delete_tree_ssa): Reset addressable_vars.
1853 2004-07-07 Jan Beulich <jbeulich@novell.com>
1854 Richard Henderson <rth@redhat.com>
1856 * varasm.c (assemble_variable): Use assemble_zeros for
1857 zero-initialized variables.
1858 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
1859 for SECCAT_BSS and SECCAT_TBSS.
1861 2004-07-07 Jan Beulich <jbeulich@novell.com>
1863 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
1865 * expmed.c (emit_store_flag): Also special-case double-word
1866 (in-)equality comparison against -1.
1868 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
1869 passing arguments the containers for which are registers.
1871 * calls.c (emit_library_call_value_1): Use mode of function parameter
1872 rather than that of argument since constants have none.
1874 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
1876 Introduce H8SX support.
1877 * expr.c (expand_strcpy): Renamed and moved to...
1878 * builtins.c (expand_movstr): ... here. Tweak.
1879 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
1880 computed or has side effects.
1881 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
1882 unused, or if mempcpy fails. Adjust the return value in the
1883 latter case. Use movstr if everything else fails.
1884 * doc/md.texi (movstr): Document.
1885 (movmemM, clrmemM): Fix explanation of memory block operands.
1886 * config/h8300/h8300.md (stpcpy): Renamed to...
1887 (movstr): ... this. Adjust.
1888 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1889 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
1890 movmem* and clrstr* to clrmem*.
1891 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
1892 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
1893 GENERAL_REGS, always.
1894 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
1895 getting the stack pointer as addr.
1896 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
1897 from general_operand_dst.
1898 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
1900 (movmd_internal): ... this. Add modes to operands. Disparage `D'
1901 instead of requiring it to match only before reload.
1902 (stpcpy_internal_normal): New, normal-mode variant of...
1903 (stpcpy_internal): ... this. Add modes to operands. Disparage
1904 `D' instead of requiring it to match only before reload.
1905 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
1907 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
1908 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
1910 * config/h8300/h8300.md (attr type): Add call.
1911 (attr can_delay): If type is call, set it no.
1912 (call, call_value): Set type to call.
1913 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
1914 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
1915 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
1916 * tree.c (get_narrower): Don't narrow integral types into
1918 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
1919 frame_size *before* the first use.
1920 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
1922 (peephole2): Don't widen instructions that push SP. Move
1923 decrement of SP to the end of all stm-generating peepholes.
1924 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
1925 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
1926 and OR to set it to all ones.
1927 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
1928 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
1929 (call, call_value): Set can_delay to "no".
1930 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
1931 * config/h8300/h8300.md (extzv): Make subreg check more robust.
1932 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1933 * config/h8300/h8300.md (*brabit): Remove.
1934 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
1935 zero_extract. Use bit_memory_operand as the predicate for
1936 operand 1 and 'WU' as the constraint. Check the difference
1937 between the base length and the final one when deciding which
1938 type of branch to use.
1939 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1940 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
1941 Use convert_move to extend the result for TARGET_H8300SX. Check
1942 for QImode memory references. Optimize the case where the
1943 destination is a paradoxical subreg.
1944 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1945 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
1946 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
1947 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1948 * config/h8300/h8300.md: Include mova.md
1949 (length_table): Add mova and mova_zero.
1950 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
1951 after all constant addresses for '%R', '%X', '%T' and '%S'.
1952 (h8300_mova_length): New function.
1953 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
1954 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
1955 dependencies for s-config, etc.
1956 * config/h8300/gemova.sh: New file.
1957 * config/h8300/mova.md: Generated.
1958 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
1959 * config/h8300/h8300.c (h8300_bitfield_length): New.
1960 (nibble_operand): Adjust.
1961 (h8300_binary_length): Handle conditional binary op.
1962 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
1963 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
1964 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
1965 and P#<0, unused so far. W and Y are now prefixes to multi-letter
1966 constraints. WU is introduced as a variant of U that requires a
1967 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
1968 * config/h8300/h8300.md (attr type): Added bitbranch.
1969 (attr length_table): Added bitfield and bitbranch.
1970 (attr length): Compute bitbranch length.
1971 (andqi): Separate pattern for H8300SX. Use bfld for loading the
1972 least-significant bit of a byte.
1973 (brabit, brabc, brabs): New.
1974 (insv, extzv): Emit bfst and bfld on H8300SX.
1975 (bfld, bfst, seq, sne): New.
1976 (bstzhireg, cmpstz, bstz, bistz): New.
1977 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
1978 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
1979 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
1980 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
1981 (h8sx_unary_memory_operator): New function.
1982 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
1983 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
1984 * config/h8300/h8300.md: Add peepholes to combine reloads and
1986 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
1987 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
1988 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
1989 (and?i, ior?i, xor?i): Likewise.
1990 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
1991 * config/h8300/h8300.c: Move enums and prototypes to head of file.
1992 Various whitespace fixes.
1993 (h8300_constant_length): New function, split out from...
1994 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
1995 (h8300_classify_operand): Use IN_RANGE.
1996 (h8300_classify_operand): Use h8300_constant_length.
1997 (h8300_short_move_mem_p): Tighten size check.
1998 (h8sx_mergeable_memrefs_p): Tighten equality check.
1999 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
2000 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
2002 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
2003 * config/h8300/crtn.asm: Likewise.
2004 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
2005 if __H8300SX__ is defined.
2006 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
2007 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
2008 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
2009 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
2010 addresses as mode-dependent.
2011 * config/h8300/h8300.c (print_operand_address): Update call to
2013 (h8300_get_index): Take a mode argument. Rework to fix an
2014 earlier misunderstanding.
2015 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
2016 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
2017 into a register if TARGET_H8300SX.
2018 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
2019 TARGET_H8300SX. Also disable related define_splits.
2020 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
2021 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
2022 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
2023 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
2024 * config/h8300/h8300.h (OK_FOR_Z): New macro.
2025 (EXTRA_CONSTRAINT_STR): Check it.
2026 * config/h8300/h8300.c (h8300_classify_operand): Accept null
2028 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
2029 * config/h8300/h8300.md (length_table): Add mov_imm4.
2030 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
2031 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
2032 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
2034 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
2035 * config/h8300/h8300.c (h8300_reorg): New function.
2036 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2037 * config/h8300/h8300.md (length): Subtract the length of the
2038 delay slot from (pc) when checking the range of forward branches.
2039 (delay_slot, can_delay): New attributes.
2040 (define_delay): Add bra/s handling.
2041 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
2042 (jump): Add delayed-branch handling.
2043 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
2044 * expr.c (expand_strcpy): New function.
2045 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
2046 (expand_builtin_stpcpy): Likewise.
2047 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
2048 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
2049 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
2050 handling to improve register allocation for -fno-omit-frame-pointer.
2051 (h8sx_split_movmd): Delete, moving er6 handling into...
2052 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
2053 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
2054 (movmd): Add calls to copy_rtx.
2055 (movmd_internal): In the second alternative, allow the initial and
2056 final destination registers to be different . Update the splitter
2057 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
2058 instead of h8sx_split_movmd.
2059 (stpcpy, movsd): New expanders.
2060 (movsd_internal): New define_insn.
2061 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
2062 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
2063 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
2064 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
2065 and DESTINATION_REGS.
2066 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
2067 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
2068 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
2069 (h8300_move_ratio): Declare.
2070 (MOVE_RATIO): Use it.
2071 * config/h8300/h8300.c (h8300_move_ratio): New variable.
2072 (h8300_init_once): Initialize it.
2073 (h8300_reg_class_from_letter): New function.
2074 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
2075 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
2076 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
2077 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
2078 (movstrsi, movmd): New expanders.
2079 (movmd_internal): New insn.
2080 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
2081 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
2082 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
2083 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
2084 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
2085 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2086 * config/h8300/h8300.c (nibble_operand): Fix warning.
2087 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
2088 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
2089 (movsf_h8300h): Disable for TARGET_H8300SX.
2090 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2091 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
2092 h8300_stm_parallel and h8300_return_parallel.
2093 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
2094 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
2095 h8300_stm_parallel, h8300_return_parallel): New functions.
2096 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
2097 if TARGET_H8300SX. Use h8300_push_pop.
2098 (h8300_expand_epilogue): Likewise. Try to merge the return insn
2099 and final pop when generating h8sx code. Always emit some form
2101 * config/h8300/h8300.md: Don't enforce register alignment in
2102 stm peepholes if TARGET_H8300SX.
2103 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
2104 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
2105 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
2106 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2107 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
2108 (MULTILIB_DIRNAMES): Add a directory for it.
2109 (MULTILIB_MATCHES): Delete.
2110 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
2111 * final.c (walk_alter_subreg): Handle addresses with subregs
2112 inside a ZERO_EXTEND or AND.
2113 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
2114 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
2116 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
2117 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
2118 @(dd,Rn.w) and @(dd,ERn.L).
2119 (h8300_displacement_size): Take the whole address as argument.
2120 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
2121 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
2122 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
2123 (h8sx_mergeable_memrefs_p): Declare.
2124 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
2125 (HAVE_PRE_INCREMENT): Likewise.
2126 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
2127 addresses for TARGET_H8300SX,
2128 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
2130 (movb_length_table, movl_length_table): New tables.
2131 (movw_length_table): Define to movb_length_table.
2132 (h8300_displacement_size): New, split out from...
2133 (h8300_classify_address): ...here. Handle pre/post inc/dec.
2134 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
2135 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
2136 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
2137 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
2138 (compute_plussi_length, compute_plussi_cc): Update accordingly.
2139 (h8sx_unary_shift_operator): Get the mode from the operator.
2140 (binary_shift_operator): Likewise.
2141 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
2142 a memory reference, check whether the reference is offsettable.
2143 (length_table): Add movb, movw and movl.
2144 (movqi): Add new h8sx pattern. Don't force one operand to be a
2145 register when generating h8sx code.
2146 (movhi, movsi, movsf): Likewise.
2147 (movstrictqi): Use the length_table attribute.
2148 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
2149 (addqi3): Split into a define_expand and define_insn. Don't accept
2150 memory operands in the expander. Use h8300_operands_match_p to
2151 check for matching operands in the define_insn.
2152 (subqi3, negqi2, one_cmplqi2): Likewise.
2153 (add[hs]i3): Don't accept memory operands in the expander. Likewise
2154 in any patterns that are unused in h8sx code. In the h8sx patterns,
2155 use h8300_operands_match_p to check whether operands match.
2156 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
2157 one_cmpl[hs]i3): Likewise.
2158 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
2160 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
2161 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
2162 (h8300_insn_length_from_table): Add a second parameter.
2163 (output_h8sx_shift): Declare.
2164 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
2165 (EXTRA_CONSTRAINT): Replace with...
2166 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
2167 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
2168 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
2169 and h8sx_binary_shift_operator.
2170 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
2172 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
2173 (bit_memory_operand, fix_bit_operand): Likewise.
2174 (h8300_length_table_for_insn): Remove.
2175 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
2177 (h8300_short_immediate_length, h8300_binary_length): New functions.
2178 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
2179 (output_plussi): Use sub to add negative constants.
2180 (compute_plussi_length): Adjust accordingly.
2181 (h8sx_single_shift_type): New enum.
2182 (h8sx_single_shift, h8sx_unary_shift_operator,
2183 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
2184 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
2185 single h8sx instruction. Return false in this case.
2186 * config/h8300/h8300.md (length_table): Add short_immediate.
2187 (length): Pass the operand array to h8300_insn_length_from_table.
2188 (adjust_length): Assume "no" for insns with a length_table attribute.
2189 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
2190 (*addhi3_h8300hs): Don't use for h8sx.
2191 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
2193 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
2194 1's predicate to nonimmediate_operand. Only skip default expansion
2195 if expand_a_shift or expand_a_rotate returns true. Add new patterns
2196 for single h8sx shift instructions.
2197 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
2198 * config/h8300/h8300.c (nibble_operand): Split out of...
2199 (reg_or_nibble_operand): ... this.
2200 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
2201 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
2202 umulhisi3): Introduce expand, and introduce separate insns for
2203 sign- or zero-extended REG and already-extended CONST_INT.
2204 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
2205 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
2206 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
2207 (subhi3): Likewise. Don't accept immediates for operand 1.
2208 Remove the early clobber from second alternative of the h8300s pattern.
2209 (subsi3): Generalize for h8sx. Force operand 2 into a register
2210 on plain h8300 targets.
2211 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
2212 (subsi3_h8300h): Generalize for h8sx.
2213 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
2214 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
2215 * config/h8300/h8300.c (reg_or_nibble_operand): New.
2216 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
2217 (TARGET_H8300SXMUL): New.
2218 (CONST_OK_FOR_P): New.
2219 (CONST_OK_FOR_LETTER_P): Adjust.
2220 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
2221 umulhisi3): Accept 4-bit immediate on H8SX.
2222 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
2223 (udivsi3, divhi3, udivsi3, divsi3): New.
2224 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
2225 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
2226 * config/h8300/h8300.h (OK_FOR_Q): New macro.
2227 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
2228 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
2229 Add ADDRESSOF to the bit_operand entry.
2230 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
2231 (h8300_src_operand): Likewise.
2232 (bit_operand): Check nonimmediate_operand rather than general_operand.
2233 Accept any nonimmediate_operand in h8sx code.
2234 (h8300_and_costs): Initialize operands[1].
2235 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
2236 (h8300_operand_class): New enum.
2237 (h8300_length_table): New typedef.
2238 (addb_length_table, addw_length_table, addl_length_table,
2239 logicl_length_table): New tables.
2240 (logicb_length_table, logicw_length_table): New macros.
2241 (h8300_classify_operand, h8300_length_from_table,
2242 h8300_length_table_for_insn, h8300_unary_length,
2243 h8300_insn_length_from_table): New functions.
2244 (output_plussi): Only use adds and subs for register destinations.
2245 Disable redundant clause.
2246 (compute_plussi_cc): Likewise.
2247 (compute_plussi_length): Likewise. Use h8300_length_from_table
2248 to work out the length of an insn.
2249 (output_logical_op): Only use narrower immediate instructions
2250 if the destination is a register.
2251 (compute_logical_op_cc): Likewise.
2252 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
2253 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
2254 * config/h8300/h8300.md (length_table): New attribute.
2255 (length): When an instruction has a length_table attribute, use
2256 h8300_insn_length_from_table to calculate its default length.
2257 (cmpqi): Use h8300_dst_operand for the first operand and
2258 h8300_src_operand for the second.
2259 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
2260 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
2261 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
2262 iorsi3, xorhi3, xorsi3): Likewise.
2263 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
2264 so that it allows any combination of operands for TARGET_H8300SX.
2265 (iorqi3, xorqi3): Likewise.
2266 (cmpqi): Use the length_table attribute.
2267 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
2268 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
2269 (cmpqi): Add 'Q' constraint.
2270 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
2271 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
2272 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
2273 * config/h8300/h8300.h (MASK_H8300SX): New macro.
2274 (TARGET_H8300S): True for both -ms and -msx.
2275 (TARGET_H8300SX): New macro.
2276 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
2277 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
2278 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
2279 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
2281 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
2282 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
2283 16-bit pointers and 32-bit ints.
2284 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
2285 CONST_DOUBLE with mode no wider than SImode.
2286 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
2288 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
2289 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
2291 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
2292 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
2293 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
2295 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2297 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
2299 2004-07-07 Per Bothner <per@bothner.com>
2301 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
2303 2004-07-07 Mike Stump <mrs@apple.com>
2305 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
2306 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
2307 (machopic_finish): Likewise.
2309 2004-07-07 Richard Henderson <rth@redhat.com>
2311 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
2312 through any value-preserving cast.
2314 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2316 * function.c (assign_parm_find_data_types): Call
2317 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
2319 2004-07-07 Steven Bosscher <stevenb@suse.de>
2321 * tree-cfg.c (group_case_labels): Remove case labels that have
2322 the same target as the default case.
2324 2004-07-07 Steven Bosscher <stevenb@suse.de>
2326 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
2327 regardless of DECL_LANG_SPECIFIC being present or not.
2328 * tree.h (DECL_NUM_STMTS): Purge.
2330 2004-07-07 Andrew Pinski <apinski@apple.com>
2332 * configure: Regenerate with the right autoconf.
2334 2004-07-07 David Edelsohn <edelsohn@gnu.org>
2336 * ifcvt.c (total_bb_rtx_cost): New function.
2337 (find_if_case_1): Compare rtx_cost of basic block to cost of
2339 (find_if_case_2): Same.
2341 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2344 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
2345 (output_return): Likewise.
2346 (output_sibcall): Abort if !flag_delayed_branch.
2347 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
2348 (emit_and_preserve): New function.
2349 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
2350 indirect jump to the thunked-to function if !flag_delayed_branch.
2351 * config/sparc/sparc.md (delayed_branch): New attribute.
2352 (load_pcrel_sym): Honor flag_delayed_branch. Use above
2353 attribute to compute the length of the insn.
2354 (goto_handler_and_restore): Likewise.
2356 2004-07-07 Andrew Pinski <apinski@apple.com>
2358 PR tree-optimization/15777
2359 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
2361 * expr.c (expand_expr_real_1): Fix formating.
2362 BUFFER_REF and IN_EXPR are dead.
2363 * fold-const.c (non_lvalue): BUFFER_REF is dead.
2364 * tree-inline.c (estimate_num_insns_1): Likewise.
2365 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
2366 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
2367 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
2369 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
2371 * collect2.c (dump_file): Don't call cplus_demangle if
2372 HAVE_LD_DEMANGLE is defined.
2373 (main): Pass "--demangle" to ld if no_demangle is not 0 and
2374 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
2375 if HAVE_LD_DEMANGLE is defined.
2377 * configure.ac (--with-demangler-in-ld): Added
2378 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
2379 --with-demangler-in-ld is used.
2380 * config.in: Regenerated.
2381 * configure: Likewise.
2383 2004-07-07 Roger Sayle <roger@eyesopen.com>
2385 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
2386 for simple floating point operations "fp", double precision
2387 multiplication "dmul", and single and double precision division
2388 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
2389 (ppc630_cost): New table split from ppc620_cost, to distinguish
2390 differences in floating point latencies.
2391 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
2392 (rs6000_rtx_costs): Add support for single and double precision
2393 floating point addition, subtraction, multiplication, division,
2394 fused-multiply-add, fused-multiply-sub, negation, absolute value
2395 and negative absolute value. Tweak MEM case to use prefered idiom.
2397 2004-07-07 Richard Henderson <rth@redhat.com>
2399 * tree-flow-inline.h (may_propagate_copy): Move...
2400 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
2401 attempt to copy between types requiring conversion.
2402 * tree-flow.h (may_propagate_copy): Update decl.
2403 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
2405 2004-07-07 Jakub Jelinek <jakub@redhat.com>
2407 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
2408 from -mtune= option.
2410 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2412 * builtins.c: Rename movstr*, except for movstrict*, to
2413 movmem* and clrstr* to clrmem*.
2416 * genopinit.c: Likewise.
2417 * integrate.c: Likewise.
2418 * local-alloc.c: Likewise.
2419 * optabs.c: Likewise.
2420 * optabs.h: Likewise.
2421 * config/alpha/alpha.h: Likewise.
2422 * config/alpha/alpha.md: Likewise.
2423 * config/arm/arm-protos.h: Likewise.
2424 * config/arm/arm.c: Likewise.
2425 * config/arm/arm.md: Likewise.
2426 * config/avr/avr.md: Likewise.
2427 * config/c4x/c4x.c: Likewise.
2428 * config/c4x/c4x.md: Likewise.
2429 * config/frv/frv.md: Likewise.
2430 * config/i386/i386-protos.h: Likewise.
2431 * config/i386/i386.c: Likewise.
2432 * config/i386/i386.h: Likewise.
2433 * config/i386/i386.md: Likewise.
2434 * config/i860/i860.c: Likewise.
2435 * config/i860/i860.md: Likewise.
2436 * config/ip2k/ip2k.md: Likewise.
2437 * config/ip2k/libgcc.S: Likewise.
2438 * config/ip2k/t-ip2k: Likewise.
2439 * config/m32r/m32r.c: Likewise.
2440 * config/m32r/m32r.md: Likewise.
2441 * config/mcore/mcore.md: Likewise.
2442 * config/mips/mips.c: Likewise.
2443 * config/mips/mips.md: Likewise.
2444 * config/ns32k/ns32k.c: Likewise.
2445 * config/ns32k/ns32k.h: Likewise.
2446 * config/ns32k/ns32k.md: Likewise.
2447 * config/pa/pa.c: Likewise.
2448 * config/pa/pa.md: Likewise.
2449 * config/pdp11/pdp11.h: Likewise.
2450 * config/pdp11/pdp11.md: Likewise.
2451 * config/rs6000/rs6000.c: Likewise.
2452 * config/rs6000/rs6000.md: Likewise.
2453 * config/s390/s390-protos.h: Likewise.
2454 * config/s390/s390.c: Likewise.
2455 * config/s390/s390.md: Likewise.
2456 * config/sh/lib1funcs.asm: Likewise.
2457 * config/sh/sh.c: Likewise.
2458 * config/sh/sh.md: Likewise.
2459 * config/sh/t-sh: Likewise.
2460 * config/sparc/sparc.h: Likewise.
2461 * config/vax/vax.md: Likewise.
2462 * config/xtensa/xtensa.c: Likewise.
2463 * config/xtensa/xtensa.md: Likewise.
2464 * doc/invoke.texi: Likewise.
2465 * doc/md.texi: Likewise.
2466 * doc/rtl.texi: Likewise.
2468 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
2471 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
2472 * config/mips/mips.c (mips_declare_common_object): New function,
2473 mostly split out from...
2474 (mips_output_aligned_decl_common): ...here.
2475 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
2476 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
2477 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
2478 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
2480 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2483 * function.c (assign_parms): Fix typo from previous change.
2485 2004-07-07 Jason Merrill <jason@redhat.com>
2488 * doc/extend.texi (C++ Interface): Correct information and
2491 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
2496 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
2499 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2502 * config/m32r/m32r.c (m32r_function_symbol): New function:
2503 Generate a symbol name RTX with the correct m32r specific flags
2505 (block_move_call): Use new function to generate correct symbol.
2506 * config/m32r/m32r-protos.h: Add prototype for new funcion.
2507 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
2510 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
2512 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
2513 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
2514 TYPE_BINFO_BASETYPE): Remove.
2515 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
2517 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
2519 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
2520 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
2521 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
2522 (struct tree_binfo): Rename base_types to base_binfos.
2523 * alias.c (record_component_aliases): Adjust BINFO macros.
2524 * dbxout.c (dbxout_type): Likewise.
2525 * dwarf2out.c (gen_member_die): Likewise.
2526 * sdbout.c (sdbout_one_type): Likewise.
2527 * tree-dump.c (deque_and_dump): Likewise.
2528 * config/i386/i386.c (classify_argument,
2529 contains_128bit_aligned_vector_p): Likewise.
2531 2004-07-07 Nick Clifton <nickc@redhat.com>
2533 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
2534 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
2536 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
2538 * vec.h: Fix the example use.
2540 2004-07-06 Richard Henderson <rth@redhat.com>
2542 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
2543 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
2544 * tree-inline.c (copy_body_r, setup_one_parameter,
2545 initialize_inlined_parameters, expand_call_inline,
2546 declare_inline_vars): Don't check it.
2547 (expand_calls_inline): Remove old version, rename new version
2548 from gimple_expand_calls_inline.
2549 * tree-optimize.c (execute_gimple): Remove.
2550 (pass_gimple): Don't run anything.
2552 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
2554 * doc/sourcebuild.texi: Use semicolons instead of commas in
2557 2004-07-06 Richard Henderson <rth@redhat.com>
2559 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
2560 (sra_walk_modify_expr, scan_init): Likewise.
2561 (generate_element_zero): Check visited before scanning children.
2562 (generate_element_init): Set visited on error.
2563 (scalarize_init): Handle generate_element_init failure similar
2566 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
2568 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
2569 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
2571 2004-07-06 Richard Henderson <rth@redhat.com>
2573 * config/i386/i386.c (legitimize_pic_address): Make static.
2574 (legitimize_address): Handle CONST with TLS operand.
2575 (ix86_expand_move): Don't call legitimize_pic_address directly.
2576 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
2578 2004-07-06 Roger Sayle <roger@eyesopen.com>
2580 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
2581 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
2582 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
2583 is currently executed unconditionally, i.e. not in "else_bb".
2585 2004-07-06 Steven Bosscher <stevenb@suse.de>
2587 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
2588 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2589 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
2590 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2591 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
2592 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2593 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
2594 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2595 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
2596 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2597 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
2598 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2599 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
2600 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2601 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
2602 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2604 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
2606 * dojump.c (do_jump): REFERENCE_EXPR is dead.
2607 * expr.c (expand_expr_real_1): Ditto.
2608 * tree-inline.c (estimate_num_insns_1): Ditto.
2609 * tree-pretty-print.c (dump_generic_node): Ditto.
2613 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
2615 * tree-ssa-pre.c (reference_node_pool): New pool.
2616 (find_or_generate_expression): Class 'r' is okay too.
2617 (create_value_expr_from): Ditto.
2618 (add_to_sets): LHS should not include vuses.
2620 (compute_avail): Reverse ordering of tests.
2621 Valuize INDIRECT_REF as well.
2623 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
2625 PR rtl-optimization/16380
2626 * loop.c (check_dbra_loop): Sink comparison instructions if they
2627 do something other than set cc0.
2629 2004-07-06 James E Wilson <wilson@specifixinc.com>
2631 * doc/interface.texi (longjmp and automatic variables): Delete
2632 paragraph recommending taking the address of a variable.
2634 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
2636 * vec.h (VEC_embedded_alloc): Remove.
2637 (VEC_embedded_size, VEC_embedded_init): New.
2638 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
2640 (VEC_truncate): New.
2641 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
2642 (vec_embedded_alloc): Remove.
2643 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
2644 (vec_embedded_alloc): Remove.
2646 2004-07-06 Mark Mitchell <mark@codesourcery.com>
2648 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
2649 (gt-langhooks.h): Remove.
2651 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
2653 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
2655 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2657 * config/sparc/sparc.c (get_pc_symbol): Rename into
2658 add_pc_to_pic_symbol.
2659 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
2660 (load_pic_register): Account for previous changes.
2661 Use reg_names. Don't create the label twice.
2662 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
2663 UNSPEC_LOAD_PCREL_SYM.
2664 (get_pc): Rename into load_pcrel_sym. Add predicate to
2665 operands. Remove condition.
2667 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
2669 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
2670 RECORD, UNION & QUAL_UNION is actually a binfo.
2672 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
2673 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
2674 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
2675 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
2676 * dwarf2out.c (add_data_member_location_attribute): Likewise.
2677 (gen_inheritance_die): Likewise.
2678 * tree-dump.c (deque_and_dump): Likewise.
2679 * doc/c-tree.texi (Binfos): Add under reconstruction note.
2681 2004-07-06 Steven Bosscher <stevenb@suse.de>
2683 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2685 * config/mcore/mcore.md: Model memory latency with a simple DFA
2686 pipeline description instead of a define_function_unit.
2688 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2690 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
2691 * langhooks.h (var_mod_type_p): Likewise.
2692 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
2693 * expr.c (count_type_elements): Properly handle return from
2694 array_type_nelts and properly test for overflow.
2695 * gimplify.c (gimplify_init_constructor): Properly handle return
2696 from array_type_nelts.
2697 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
2698 * integrate.c (copy_decl_for_inlining): Correct comments.
2699 * tree-inline.c (remap_decl): Update comments, remove dead code,
2700 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
2701 (remap_type): Only remap if variably modified by vars in function
2703 (copy_body_r): Use compatible_type langhooks to see when can fold.
2704 (setup_one_parameter): Don't remap type.
2705 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
2706 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
2707 compute TREE_INVARIANT for decl case.
2708 (find_var_from_fn): New function.
2709 (variably_modified_type_p): Add arg and call new function.
2710 * tree.h (variably_modified_type_p): Add extra arg.
2712 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2714 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
2715 (goto_handler_and_restore_v9): Delete disabled insn.
2716 (goto_handler_and_restore_v9_sp64): Likewise.
2718 2004-07-05 Roger Sayle <roger@eyesopen.com>
2720 * calls.c (load_register_parameters): Call expand_shift instead
2721 of expand_binop with ashl_optab (or other shift optab) directly.
2722 * expr.c (emit_group_load, emit_group_store): Likewise.
2723 * function.c (assign_parm_setup_block): Likewise.
2724 * stmt.c (shift_return_value): Likewise.
2726 2004-07-05 Jakub Jelinek <jakub@redhat.com>
2728 * expr.c (expand_assignment): Disable the bitfield += optimizations.
2730 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2732 * doc/sourcebuild.texi: Revert previous patch.
2734 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2736 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
2737 TARGET_MEM_FUNCTIONS.
2738 * system.h: Poison TARGET_MEM_FUNCTIONS.
2739 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
2740 bcmp_libfunc, bzero_libfunc): Remove.
2741 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
2743 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
2744 * doc/standards.texi: Don't mention calling BSD string functions.
2745 * doc/invoke.texi: Likewise. Mention that memmove may be called.
2746 * config/vax/t-memfuncs: New.
2747 * config/memcmp.c, config/memcpy.c, config/memmove.c,
2748 config/memset.c: New.
2749 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
2750 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
2752 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
2753 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
2754 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
2755 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
2756 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
2757 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
2758 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
2759 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
2760 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
2761 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
2763 2004-07-05 Richard Henderson <rth@redhat.com>
2765 * function.c (assign_parm_setup_reg): Properly rename variables in
2766 FUNCTION_ARG_CALLEE_COPIES section.
2768 2004-07-05 Zack Weinberg <zack@codesourcery.com>
2770 * tree-mudflap.c: Include cgraph.h.
2771 (mf_init_extern_trees): Rename to mudflap_init. Export.
2772 Rewrite to create synthetic declarations instead of looking
2773 up declarations from mf-runtime.h.
2774 (mf_make_builtin, mf_make_cache_struct_type): New functions.
2775 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
2777 (execute_mudflap_function_decls, mudflap_register_call):
2778 Don't call mf_init_extern_trees.
2779 (mudflap_finish_file): Use cgraph_build_static_cdtor.
2781 * tree-mudflap.h: Update prototypes.
2782 * c-mudflap.c: Delete file.
2783 * c-common.c: Include tree-mudflap.h.
2784 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
2785 * Makefile.in: Remove all references to c-mudflap.o.
2786 Update dependencies.
2788 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2790 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
2791 displacements with the spatial-locality cache-control completer.
2793 2004-07-05 Zack Weinberg <zack@codesourcery.com>
2795 * langhooks.c: Don't include gt-langhooks.h.
2796 (var_labelno): Delete.
2797 (lhd_set_decl_assembler_name): Do not append a distinguishing
2798 number to file-scope internal-linkage declarations for the first
2799 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
2800 the declaration itself (if at block scope), or its containing
2801 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
2804 * opts.c (cur_in_fname): New global.
2805 * opts.h: Declare it.
2806 * tree.c: Include opts.h.
2807 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
2808 DECL_UID equal to cur_in_fname.
2809 (copy_node_stat): Do not change DECL_UID when copying a
2810 TRANSLATION_UNIT_DECL.
2811 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
2812 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
2814 * c-decl.c (c_static_assembler_name): Delete.
2815 * c-tree.h (c_static_assembler_name): Delete prototype.
2816 * c-lang.c, objc/objc-lang.c: Don't override
2817 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
2819 * Makefile.in (tree.o): Update dependencies.
2820 (GTFILES): Remove langhooks.c.
2822 2004-07-05 Roger Sayle <roger@eyesopen.com>
2824 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
2825 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
2826 Normalize "X % C" as "X % -C" for signed modulus and negative C.
2827 Optimize "X % -Y" as "X % Y" for signed modulus.
2828 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
2829 into "((unsigned) X % Y) == 0".
2831 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2833 * sourcebuild.texi (Config Fragments): Use @comma{} in
2834 cross-reference to section title.
2836 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2838 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
2839 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
2840 (gimplify_target_expr, gimplify_expr): Likewise.
2841 (copy_if_shared_r): No longer need special case for BIND_EXPR.
2842 (unshare_body, unvisit_body): Only look at nested if BODY_P is
2844 (gimplify_compound_lval): See if we can strip any useless conversion.
2845 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
2847 (gimplify_modify_expr_to_memset): Likewise.
2848 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
2849 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
2850 (declare_inline_vars): Likewise.
2851 (walk_type_fields): New function.
2852 (walk_tree): Use it.
2853 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
2855 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
2856 (sra_walk_modify_expr): Allow init function to fail.
2857 (scan_init): Now returns bool.
2858 (generate_element_init): If can't understand INIT, return false.
2859 (scalarize_init): Return false if generate_element_init does.
2861 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
2864 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
2865 bounds if bounds aren't constant.
2867 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
2869 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
2870 to type hooks; remove bogus PARAMS.
2872 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
2874 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
2875 * dwarf2out.c (add_data_member_location_attribute): Check for
2877 * tree.c (tree_node_kinds): Add "binfos".
2878 (binfo_lang_slots): New.
2879 (make_node_stat): Add TREE_BINFO.
2880 (make_tree_binfo_stat): New.
2881 (tree_node_structure): Add TREE_BINFO.
2882 * tree.def (TREE_BINFO): New.
2883 * tree.h (REC_OR_UNION_CHECK): Rename to ...
2884 (RECORD_OR_UNION_CHECK): ... here.
2885 (NOT_RECORD_OR_UNION_CHECK): New.
2886 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
2887 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
2888 RECORD_OR_UNION_CHECK.
2889 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
2890 (TYPE_LANG_SLOT_1): New.
2891 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
2892 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
2893 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
2894 (BINFO_ELTS): Remove.
2895 (BINFO_LANG_SLOT): New.
2896 (struct tree_binfo): New.
2897 (binfo_lang_slots): Declare.
2898 (enum tree_node_structure_enum): Add TS_BINFO.
2899 (union tree_node): Add binfo.
2900 (make_tree_binfo_stat): Declare.
2901 (make_tree_binfo): New.
2902 (enum tree_node_kind): Add binfo_kind.
2904 * objc/objc-act.c (start_class, objc_declare_protocols,
2905 start_protocols): Use TYPE_LANG_SLOT_1.
2906 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
2908 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
2909 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
2910 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
2911 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
2913 2004-07-05 Steven Bosscher <stevenb@suse.de>
2915 * rtl.h (struct rtx_def): Remove the integrated flag.
2916 Use the return_val flag for MEM_SCALAR_P.
2917 Reshuffle and update flags in CLEAR_RTX_FLAGS.
2919 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
2922 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
2923 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
2926 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
2928 * var-tracking.c: Fix some comments.
2929 (frame_stack_adjust): New.
2930 (vt_stack_adjustments): Init stack_adjust of entry block to
2931 minus stack adjustment of function prologue.
2932 (adjust_stack_reference): Do not adjust if adjustment == 0.
2933 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
2934 (emit_notes_in_bb): Likewise.
2935 (vt_add_function_parameters): Do not adjust locations of
2937 (vt_initialize): Compute the stack adjustment of function
2938 prologue and offset the initial "location" of frame_base_decl
2939 from the stack pointer after prologue.
2941 2004-07-04 Richard Henderson <rth@redhat.com>
2943 * function.c (struct assign_parm_data_all): New.
2944 (struct assign_parm_data_one): New.
2945 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
2946 assign_parm_find_data_types, assign_parms_setup_varargs,
2947 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
2948 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
2949 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
2950 assign_parm_setup_block, assign_parm_setup_reg,
2951 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
2952 (assign_parms): ... here.
2954 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
2956 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
2957 now are bitmap_set_t's.
2958 (bitmap_insert_into_set): No point in inserting the value if
2960 (bitmap_set_contains): New function.
2961 (bitmap_set_replace_value): Add comment on why we do it
2963 (set_contains): Removed.
2964 (bitmap_set_subtract_from_value_set): New name of
2965 set_subtract now that it's arguments are two different
2968 (bitmap_find_leader): Change algorithm used.
2969 (find_or_generate_expression): Update use of functions for new
2971 (create_expression_by_pieces): Ditto.
2972 (insert_aux): Ditto.
2974 (add_to_sets): Ditto.
2976 (execute_pre): Ditto.
2977 (compute_avail): Ditto.
2978 Also ignore virtual phis.
2980 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
2982 * combine.c (simplify_comparison): Fix comment typo.
2984 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2986 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
2987 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
2988 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
2989 (output_restore): Change parameter from 'insn' to 'pat'.
2990 (output_return): Adjust call to output_restore.
2991 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
2992 Adjust call to output_restore.
2994 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
2996 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
2997 and assert system is bsd.
2999 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
3001 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
3002 (TARGET_SWITCHES): Remove -mdebugc.
3003 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
3004 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
3005 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
3006 (sle_[sd]i_reg): Delete.
3008 2004-07-04 Steven Bosscher <stevenb@suse.de>
3010 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
3012 * config/iq2000/iq2000.md: Translate old pipeline description to an
3015 2004-07-04 Roger Sayle <roger@eyesopen.com>
3017 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
3018 Ensure the replacement rhs is valid gimple before performing
3019 the substitution. Return false if these sanity checks fail.
3020 (fold_stmt): Only set changed to true, if set_rhs returns true.
3021 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
3024 2004-07-04 Richard Henderson <rth@redhat.com>
3027 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
3029 2004-07-04 Mark Mitchell <mark@codesourcery.com>
3031 * configure.ac (ranlib_flags): New variable.
3032 * Makefile.in (RANLIB_FLAGS): New variable.
3033 (libbackend.a): Use it.
3034 * configure: Regenerated.
3036 2004-07-04 Roger Sayle <roger@eyesopen.com>
3038 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
3039 a "sign mask" instead of using ashr_optab directly.
3041 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3043 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
3044 * doc/cppopts.texi: Clarify processing of command-line defines.
3046 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
3048 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
3050 2004-07-04 Richard Henderson <rth@redhat.com>
3052 * rtl.def (ADDRESSOF): Remove.
3053 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
3054 (find_base_term, memrefs_conflict_p): Likewise.
3055 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
3056 (fold_rtx, cse_insn, set_live_p): Likewise.
3057 * dwarf2out.c (mem_loc_descriptor): Likewise.
3058 (add_location_or_const_value_attribute): Likewise.
3059 * emit-rtl.c (copy_insn_1): Likewise.
3060 * explow.c (memory_address): Likewise.
3061 * expmed.c (store_split_bit_field): Likewise.
3062 * expr.c (expand_expr_real_1): Likewise.
3063 * function.c (instantiate_decl
3064 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
3065 * genrecog.c (preds, validate_pattern): Likewise.
3066 * integrate.c (copy_rtx_and_substitute): Likewise.
3067 * recog.c (general_operand, register_operand): Likewise.
3068 (memory_address_p): Likwise.
3069 * reload1.c (eliminate_regs, elimination_effects): Likewise.
3070 * rtl.c (copy_rtx): Likewise.
3071 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
3072 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
3073 * rtlhooks.c (gen_lowpart_general): Likewise.
3074 * stmt.c (expand_asm_operands): Likewise.
3075 * web.c (entry_register, replace_ref, web_main): Likewise.
3076 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
3077 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
3078 * config/arm/arm.c (thumb_rtx_costs): Likewise.
3079 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
3080 * config/frv/frv.c (move_destination_operand, move_source_operand,
3081 condexec_dest_operand, condexec_source_operand,
3082 condexec_memory_operand): Likewise.
3083 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
3084 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
3085 (destination_xfmode_operand): Likewise.
3086 * config/mips/mips.h (PREDICATE_CODES): Likewise.
3087 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
3088 * config/s390/s390.c (general_s_operand): Likewise.
3089 * config/s390/s390.md (mov*): Likewise.
3090 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
3092 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
3093 * expr.c (expand_expr_real_1): Likewise.
3094 * stmt.c (expand_decl): Likewise.
3095 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
3097 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
3098 postponed_insns, put_var_into_stack, put_reg_into_stack,
3099 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
3100 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
3101 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
3102 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
3103 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
3104 purge_bitfield_addressof_replacements, purge_addressof_replacements,
3105 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
3106 struct insns_for_mem_walk_info, insns_for_mem_walk,
3107 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
3108 setjmp_protect_args): Remove.
3109 (push_function_context_to): Don't handle var_refs_queue.
3110 (pop_function_context_from, free_after_compilation): Likewise.
3111 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
3112 (assign_parms, allocate_struct_function): Likewise.
3113 (use_register_for_decl): New.
3114 (expand_function_end): Don't setjmp_protect.
3115 * function.h (struct emit_status): Update commentary.
3116 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
3117 (max_parm_reg, parm_reg_stack_loc): Remove.
3118 * passes.c (DFI_addressof): Remove.
3119 (dump_file_info): Remove addressof.
3120 (rest_of_handle_addressof): Remove.
3121 (rest_of_compilation): Don't call it.
3122 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
3123 * stmt.c (expand_decl): Use use_register_for_decl.
3124 * tree.h: Update decls.
3125 * web.c (mark_addressof): Remove.
3126 * doc/invoke.texi (-dF): Remove.
3128 2004-07-03 Richard Henderson <rth@redhat.com>
3130 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
3131 instead of gen_mem_addressof.
3132 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
3133 TImode output register.
3135 2004-07-03 Richard Henderson <rth@redhat.com>
3137 PR tree-optimization/16341
3138 * tree-sra.c (sra_walk_function): Increment to next stmt before
3139 processing the current stmt.
3140 (sra_insert_after): Always use BSI_SAME_STMT.
3142 2004-07-03 Richard Henderson <rth@redhat.com>
3144 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
3147 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
3149 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
3150 with tree_int_cst_equal.
3152 2004-07-03 Andreas Schwab <schwab@suse.de>
3154 * config/ia64/ia64.md: Define new attribute "empty".
3155 (prologue_use, nop_x, insn_group_barrier): Set it.
3157 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
3158 skip over "empty" insns.
3160 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3162 * tree-inline.c (initialize_inlined_parameters): Pass proper function
3163 context to gimplify_body.
3164 (walk_tree): Don't walk into types twice.
3165 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
3167 * tree-sra.c (generate_element_init): Remove any useless conversions.
3169 * gimplify.c (gimplify_conversion): Remove stripping useless
3170 conversions from here.
3171 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
3172 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
3173 Unshare before substituting PLACEHOLDER_EXPR.
3174 (gimplify_modify_expr_to_memset): Likewise.
3175 Pass address of TO to memset, not TO itself.
3176 (gimplify_init_constructor): Make copy of OBJECT so we have it each
3177 time we make an expression (to match a PLACEHOLDER_EXPR).
3179 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
3180 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
3181 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
3182 * tree-ssa-dom.c (local_fold): Likewise.
3184 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
3185 * langhooks.h (strct lang_hooks): New field type_max_size.
3186 * function.c (assign_temp): Call it.
3188 2004-07-03 Steven Bosscher <stevenb@suse.de>
3190 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
3191 * config/sh/sh.md: Convert the SH1 pipeline description to
3194 2004-07-02 Zack Weinberg <zack@codesourcery.com>
3196 * c-decl.c (struct c_binding): Remove contour field; add
3197 depth, invisible, nested fields.
3198 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
3199 (B_IN_EXTERNAL_SCOPE): New convenience macros.
3200 (bind): Add invisible and nested arguments. Initialize
3201 new fields of struct c_binding; adjust loop scanning for
3203 (free_binding_and_advance): Clear structure with memset.
3204 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
3205 in file scope, even if it's in external scope too.
3206 (pushdecl): Adjust to match. Create invisible file-scope
3207 declarations for block-scope forward declarations of static functions.
3208 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
3209 (undeclared_variable, lookup_label, declare_label, define_label)
3210 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
3211 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
3212 (store_parm_decls_oldstyle): Adjust to match.
3213 (diagnose_mismatched_decls): Correct handling of linkage clashes.
3214 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
3216 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
3217 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
3219 2004-07-02 Richard Henderson <rth@redhat.com>
3221 * c-decl.c (grokdeclarator): Don't frob current_function_decl
3222 around variable_size.
3223 (set_decl_nonlocal): Remove.
3224 (store_parm_decls): Add stmts for pending sizes.
3225 * calls.c (calls_function, calls_function_1): Remove.
3226 (precompute_arguments): Don't call it.
3227 * cfgexpand.c (set_save_expr_context): Remove.
3228 (tree_expand_cfg): Don't call it.
3229 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
3230 (dwarf2out_finish): Likewise.
3231 * expr.c (emit_block_move): Adjust addresses to BLKmode.
3232 (store_constructor): Don't pre-evaluate SAVE_EXPR.
3233 (safe_from_p): Don't queue SAVE_EXPRs.
3234 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
3235 or build plain VAR_DECLs.
3236 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
3238 (fold_checksum_tree): Don't special-case SAVE_EXPR.
3239 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
3240 (put_var_into_stack): Don't handle SAVE_EXPR.
3241 (gen_mem_addressof): Likewise.
3242 * function.h (struct function): Remove x_save_expr_regs.
3243 (save_expr_regs): Remove.
3244 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
3245 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
3246 * stor-layout.c (variable_size): Don't set it.
3247 (force_type_save_exprs, force_type_save_exprs_1): Remove.
3248 * tree-inline.c (remap_save_expr): Remove fn argument. Update
3249 all callers. Don't set SAVE_EXPR_CONTEXT.
3250 * tree-inline.h (remap_save_expr): Update decl.
3251 * tree.c (save_expr): Update build size.
3252 (first_rtl_op): Don't handle SAVE_EXPR.
3253 (unsave_expr_1, contains_placeholder_p): Likewise.
3254 (decl_function_context): Likewise.
3255 * tree.def (SAVE_EXPR): Remove args 1 and 2.
3256 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
3257 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
3259 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
3261 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
3262 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
3263 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
3264 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
3265 some first-person references and patronizing comments. Based on
3267 * doc/invoke.texi: Don't reference fortran@gnu.org.
3268 * doc/trouble.texi (Warning when a non-void function value is
3269 ignored): Rewrite. From Russ Allbery and Chris Devers.
3271 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
3273 * tree-ssa-pre.c (bitmap_set_t): New.
3274 (bb_value_sets): avail_out is now a bitmap_set_t.
3275 (bitmap_find_leader): New function.
3276 (bitmap_value_insert_into_set): Ditto.
3277 (bitmap_set_copy): Ditto.
3278 (bitmap_value_replace_in_set): Ditto.
3279 (bitmap_set_contains_value): Ditto.
3280 (bitmap_set_new): Ditto.
3281 (bitmap_set_pool): New pool.
3282 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
3283 (insert_aux): Ditto.
3284 (add_to_sets): Ditto.
3285 (compute_avail): Ditto
3289 (execute_pre): Ditto.
3291 2004-07-02 Roger Sayle <roger@eyesopen.com>
3293 * config/rs6000/rs6000.c (struct processor_costs): New structure
3294 used to hold instruction latencies/sizes for processor types.
3295 (rs6000_cost): New global variable pointing to current CPU's costs.
3296 (rs6000_override_options): Initialize rs6000_cost to point to the
3297 appropriate cost table based upon rs6000_cpu and optimize_size.
3298 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
3301 2004-07-02 Richard Henderson <rth@redhat.com>
3303 * expmed.c (make_tree): Don't use SET_DECL_RTL.
3305 2004-07-02 Steven Bosscher <stevenb@suse.de>
3307 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
3309 2004-07-01 Richard Henderson <rth@redhat.com>
3311 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
3312 (alpha_gp_save_rtx): Use assign_stack_local instead of
3315 2004-07-01 Richard Henderson <rth@redhat.com>
3317 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
3318 (alpha_rtx_cost_data): Update to match.
3319 (alpha_rtx_cost_size): New.
3320 (alpha_rtx_costs): Honor optimize_size.
3322 2004-07-01 Richard Henderson <rth@redhat.com>
3324 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
3325 * cfgexpand.c (tree_expand_cfg): Do it here.
3326 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
3327 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
3328 * config/mips/mips.c (mips_output_mi_thunk): And here.
3329 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
3330 * config/sh/sh.c (sh_output_mi_thunk): And here.
3331 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
3333 2004-07-01 Richard Henderson <rth@redhat.com>
3335 * tree.def (RTL_EXPR): Remove.
3336 * c-typeck.c (lvalue_p): Don't handle it.
3337 * expr.c (safe_from_p): Likewise.
3338 (expand_expr_real_1): Likewise.
3339 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
3340 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
3341 * gengtype.c (adjust_field_tree_exp): Likewise.
3342 * stmt.c (warn_if_unused_value): Likewise.
3343 * tree-gimple.c (recalculate_side_effects): Likewise.
3344 * tree-pretty-print.c (dump_generic_node): Likewise.
3345 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
3346 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
3347 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
3349 * stmt.c (struct stmt_status): Remove x_last_expr_type,
3350 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
3351 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
3352 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
3353 all the bits that tracked last_expr.
3354 (expand_end_bindings): Don't track last_expr.
3355 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
3356 (clear_last_expr): Remove.
3357 (expand_asm): Don't call it.
3358 (expand_asm_operands, expand_end_cond): Likewise.
3359 (expand_naked_return, expand_null_return_1): Likewise.
3360 * c-typeck.c (c_begin_compound_stmt): Likewise.
3361 * cfgexpand.c (expand_block): Use expand_expr_stmt.
3362 * expr.c (expand_expr_real_1): Likewise.
3363 * tree.h: Update prototypes.
3365 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
3366 (struct emit_status): Remove sequence_rtl_expr.
3367 (struct function): Remove x_rtl_expr_chain.
3368 (seq_rtl_expr, rtl_expr_chain): Remove.
3369 * function.c (struct temp_slot): Remove rtl_expr.
3370 (assign_stack_temp_for_type): Don't set it.
3371 (free_temp_slots, pop_temp_slots): Don't check it.
3372 (free_after_compilation): Don't clear x_rtl_expr_chain.
3373 (fixup_var_refs): Don't search it.
3374 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
3375 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
3377 (push_topmost_sequence): Likewise.
3378 (end_sequence, init_emit): Likewise.
3379 (start_sequence_for_rtl_expr): Remove.
3380 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
3381 * rtl.h (preserve_rtl_expr_result): Remove.
3383 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
3385 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
3386 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
3389 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3391 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
3392 (STANDARD_STARTFILE_PREFIX_2): Define.
3393 (standard_startfile_prefix_1): Initialize to
3394 STANDARD_STARTFILE_PREFIX_1.
3395 (standard_startfile_prefix_2): Initialize to
3396 STANDARD_STARTFILE_PREFIX_2.
3397 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
3398 (STANDARD_STARTFILE_PREFIX_1): Define.
3399 (STANDARD_STARTFILE_PREFIX_2): Define.
3400 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
3401 (STANDARD_STARTFILE_PREFIX_2): Document.
3403 2004-07-01 Richard Henderson <rth@redhat.com>
3405 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
3406 in order to disable scalarization. Instead set a flag and wait
3407 for a candidate decl.
3409 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
3411 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
3412 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
3413 Use terminology "testsuite" and "enumerated".
3415 2004-07-01 Richard Henderson <rth@redhat.com>
3417 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
3418 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
3419 (initial_return_save): Likewise.
3420 (flush_queued_reg_saves): Remap register numbers.
3421 (dwarf2out_return_reg): Likewise.
3423 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3425 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
3427 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
3428 access functions for lower bound and element size and only output
3429 if lower bound nonzero or element size not same as that of type.
3430 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
3432 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3434 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
3436 2004-07-01 Per Bothner <per@bothner.com>
3438 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
3440 2004-07-01 Jakub Jelinek <jakub@redhat.com>
3442 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
3443 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
3444 first operand. Don't optimize if the bitfield is volatile.
3446 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3448 * c-pretty-print.c (pp_c_postfix_expression): Handle
3449 floating-point comparison operators.
3450 (pp_c_expression): Pass floating-point comparison
3451 operators to pp_c_postfix_expression.
3453 2004-07-01 Roger Sayle <roger@eyesopen.com>
3455 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
3456 rtx_cost instead of "had_mult" to determine whether the transformed
3457 expression is cheaper than the original.
3459 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
3461 * alias.c (get_alias_set, canon_rtx, get_addr,
3462 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
3464 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
3465 expand_builtin): Likewise.
3466 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
3468 * combine.c (can_combine_p, combinable_i3pat, try_combine,
3469 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
3470 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
3471 record_dead_and_set_regs_1, get_last_value_validate,
3472 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
3473 * cse.c (check_dependence, canon_hash, equiv_constant,
3474 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
3475 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
3476 count_reg_usage): Likewise.
3477 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
3478 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
3479 cselib_record_sets): Likewise.
3480 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
3481 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
3482 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
3483 * df.c (df_uses_record): Likewise.
3484 * dojump (do_jump): Likewise.
3485 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
3486 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
3487 decl_start_label): Likewise.
3488 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
3489 operand_subword, change_address_1, make_safe_from): Likewise.
3490 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
3491 stabilize, force_not_mem): Likewise.
3492 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
3493 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
3494 * expr.c (convert_move, convert_modes, emit_block_move,
3495 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
3496 emit_move_insn_1, expand_assignment, store_expr,
3497 store_constructor_field, store_constructor, store_field,
3498 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
3500 * final.c (cleanup_subreg_operands, alter_subreg,
3501 get_mem_expr_from_op): Likewise.
3502 * flow.c (notice_stack_pointer_modification_1,
3503 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
3505 * function.c (mark_temp_addr_taken, preserve_temp_slots,
3506 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
3507 optimize_bit_field, flush_addressof, purge_addressof_1,
3508 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
3509 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
3510 keep_stack_depressed): Likewise.
3511 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
3512 noce_process_if_block, find_memory): Likewise.
3513 * integrate.c (subst_constants, allocate_initial_values): Likewise.
3514 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
3515 update_equiv_regs): Likewise.
3516 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
3517 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
3518 * optabs.c (expand_abs, emit_unop_insn): Likewise.
3519 * passes.c (rest_of_handle_final): Likewise.
3520 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
3521 move2add_note_store): Likewise.
3522 * ra-build.c (detect_remat_webs): Likewise.
3523 * ra-debug.c (dump_static_insn_cost): Likewise.
3524 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
3525 * recog.c (validate_change, apply_change_group, cancel_changes,
3526 validate_replace_rtx_1, general_operand, register_operand,
3527 nonmemory_operand, push_operand, pop_operand, memory_operand,
3528 indirect_operand, asm_operand_ok, offsettable_memref_p,
3529 offsettable_nonstrict_memref_p, constrain_operands,
3530 store_data_bypass_p): Likewise.
3531 * reg-stack.c (subst_stack_regs_pat): Likewise.
3532 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
3533 copy_cost, reg_scan_mark_refs): Likewise.
3534 * regmove.c (optimize_reg_copy_3, stack_memref_p,
3535 combine_stack_adjustments_for_block): Likewise.
3536 * regrename.c (copyprop_hardreg_forward_1): Likewise.
3537 * reload.c (can_reload_into, push_reload, decompose, immune_p,
3538 find_reloads, find_reloads_address, find_reloads_address_1,
3539 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
3540 find_equiv_reg): Likewise.
3541 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
3542 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
3543 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
3544 delete_address_reloads): Likewise.
3545 * resource.c (mark_referenced_resources): Likewise.
3546 * rtlanal.c (get_jump_table_offset, count_occurrences,
3547 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
3548 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
3549 num_sign_bit_copies1): Likewise.
3550 * rtlhooks.c (gen_lowpart_general): Likewise.
3551 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
3552 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
3553 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
3554 sdbout_global_decl): Likewise.
3555 * simplify-rtx.c (simplify_subreg): Likewise.
3556 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
3557 expand_anon_union_decl, expand_end_case_type): Likewise.
3558 * unroll.c (calculate_giv_inc): Likewise.
3559 * var-tracking.c (stack_adjust_offset_pre_post,
3560 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
3561 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
3562 vt_add_function_parameters): Likewise.
3563 * varasm.c (make_var_volatile, notice_global_symbol,
3564 assemble_external, decode_addr_const, mark_weak,
3565 default_encode_section_info): Likewise.
3567 2004-07-01 Steven Bosscher <stevenb@suse.de>
3569 * stmt.c (check_seenlabel): Remove.
3570 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
3572 2004-07-01 Richard Henderson <rth@redhat.com>
3574 * function.h (struct function): Remove x_function_call_count.
3575 (function_call_count): Remove.
3576 * calls.c (expand_call): Don't set it.
3577 * integrate.c (copy_rtx_and_substitute): Likewise.
3579 * function.h (struct function): Remove x_cleanup_label.
3580 (cleanup_label): Remove.
3581 * stmt.c (expand_value_return): Don't use it.
3582 * function.c (free_after_compilation): Don't set it.
3583 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
3584 * cfgexpand.c (tree_expand_cfg): Update call.
3585 * tree.h (expand_function_start): Update decl.
3587 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
3590 * c-lang.c (c_initialize_diagnostics): Move from here ...
3591 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
3592 (c_tree_printer): Use pretty-printer to format %T.
3593 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
3594 before '*' if not C++.
3595 (pp_c_direct_abstract_declarator): Don't try to print array upper
3596 bound for flexible array members.
3597 * c-tree.h: Include "diagnostic.h".
3598 (c_initialize_diagnostics): Declare.
3599 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
3600 * c-format.c (format_type_warning): New function. Improve
3601 diagnostics for incorrect format argument types.
3602 (check_format_types): Use it. Add two parameters. Use the
3603 TYPE_MAIN_VARIANT of wanted_type.
3604 (check_format_info_main): Pass new parameters to
3606 (struct format_wanted_type): Update comment.
3608 2004-07-01 Nick Clifton <nickc@redhat.com>
3610 * target.h (struct gcc_target): Add new field to struct cxx:
3611 import_export_class.
3612 * target-def.h (TARGET_CXX): Initialise the new field.
3613 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
3615 * doc/tm.texi: Document the new target hook.
3617 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3619 * builtins.c (fold_builtin_classify): Fix typo.
3621 2004-07-01 Richard Henderson <rth@redhat.com>
3623 * function.c (identify_blocks, identify_blocks_1): Remove.
3624 * function.h (identify_blocks): Remove.
3625 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
3627 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3629 * builtins.c (fold_builtin_classify): New.
3630 (fold_builtin_unordered_cmp): Fix commentary.
3631 (fold_builtin): Use it.
3632 * builtins.def: Define builtins for isnan,
3633 isnanf, isnanl, finite, finitef, finitel,
3634 isinf, isinff, isinfl.
3636 2004-07-01 Richard Henderson <rth@redhat.com>
3638 * function.h (struct function): Remove dont_emit_block_notes.
3639 * gimple-low.c (lower_function_body): Don't set it.
3640 * cfgexpand.c (expand_block): Don't check it.
3641 * cfglayout.c (insn_locators_initialize): Likewise.
3642 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
3643 * passes.c (rest_of_compilation): Likewise.
3644 * stmt.c (expand_start_bindings_and_block): Likewise.
3645 (expand_end_bindings): Likewise.
3647 2004-07-01 Richard Henderson <rth@redhat.com>
3649 * cgraph.h (cgraph_build_static_cdtor): Declare.
3650 * cgraphunit.c (cgraph_build_static_cdtor): New.
3651 * c-objc-common.c (build_cdtor): Use it.
3652 * coverage.c (create_coverage): Likewise.
3653 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
3654 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
3656 See ChangeLog.11 for earlier changes.