1 2004-07-15 Richard Henderson <rth@redhat.com>
3 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
4 (get_indirect_ref_operands, get_call_expr_operands): ... these.
6 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8 * vec.h (VEC_address): New function.
10 2004-07-14 Jason Merrill <jason@redhat.com>
13 * gimplify.c (gimplify_arg): New fn, split out from...
14 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
16 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
19 generate code which is generated by pushqi1 now
20 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
22 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
24 * combine.c (simplify_set): match the mode of the constant 0 with
25 the tested operand to match the compare behaviour and the
26 simplify_relational_operation() expectation.
28 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
30 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
33 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
35 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
37 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
39 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
41 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
44 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
46 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
47 the destination of the li as well as for the neg.
49 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
52 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
53 * cgraph.h: Update declaration.
54 * c-decl.c (build_cdtor): Update call with default priority.
55 * coverage.c (create_coverage): Ditto.
56 * tree-mudflap.c (mf_init_fndecl): New tree.
57 (mudflap_init): Set it.
58 (mudflap_register_call): Arrange to call __mf_init before the first
60 (mudflap_finish_file): Mark the mudflap static initializer as extra
61 high priority, to beat all C++ static constructors.
63 2004-07-15 Jeff Law <law@redhat.com>
65 * loop.c (check_insn_for_givs): Restore check for code labels that was
66 accidentally deleted by a recent checkin.
68 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
70 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
71 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
73 2004-07-14 Richard Henderson <rth@redhat.com>
75 * print-tree.c (print_node): Fix casts last change.
77 2004-07-15 Paul Brook <paul@codesourcery.com>
79 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
80 to TARGET_UNWIND_INFO.
81 * except.c (output_function_exception_table): Ditto.
83 * opts.c (decode_options): Ditto.
84 * passes.c (rest_of_handle_final): Ditto.
85 * final.c (final_start_function): Ditto.
86 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
88 * targhooks.h (default_unwind_emit): Declare.
89 * targhooks.c (default_unwind_emit): New function.
90 * target-def.h: Define and use TARGET_UNWIND_EMIT.
91 * target.h (struct gcc_target): Add unwind_emit.
92 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
93 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
94 Remove IA64_UNWIND_EMIT.
95 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
97 2004-07-14 Richard Henderson <rth@redhat.com>
99 * print-tree.c (print_node): Handle SSA_NAME.
101 2004-07-14 James E Wilson <wilson@specifixinc.com>
104 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
105 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
107 2004-07-15 Jakub Jelinek <jakub@redhat.com>
109 * expr.c (expand_assignment): Reenable bitfield += optimizations.
110 Use alias set 0 for memory, do proper mode calculations and adjust
111 address for memories.
113 2004-07-14 Per Bothner <per@bothner.com>
115 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
116 structure with extra column field.
117 * tree.c (expand_location): Also fill in column field.
118 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
119 gets confused by the two conditionally-compiled definitions.
121 2004-07-14 Eric Christopher <echristo@redhat.com>
123 * calls.c (expand_call): Fix typo in comment.
125 2004-07-14 Steve Ellcey <sje@cup.hp.com>
127 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
128 comparision of TFmode.
130 2004-07-14 Richard Henderson <rth@redhat.com>
132 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
133 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
134 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
135 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
136 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
137 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
138 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
139 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
140 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
142 2004-07-14 Mike Stump <mrs@apple.com>
144 * config/darwin.h (WINT_TYPE): Define to be int to match
147 2004-07-14 Bob Wilson <bob.wilson@acm.org>
149 * config/xtensa/xtensa.c (function_arg_advance): Check for args
150 that must be passed in the stack.
151 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
152 arguments if the size is not a constant.
154 2004-07-14 Per Bothner <per@bothner.com>
156 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
157 instead of EXPR_LOCUS in a boolean context, which is always true
158 if --enable-mapped-location.
159 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
161 2004-07-14 Richard Henderson <rth@redhat.com>
163 * dominance.c (struct dom_info): Add fake_exit_edge.
164 (init_dom_info): Allocate it.
165 (free_dom_info): Free it.
166 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
168 (calc_idoms): Honor fake_exit_edge.
170 2004-07-13 Jason Merrill <jason@redhat.com>
172 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
173 (rhs_test_for): New fn.
174 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
175 * tree-gimple.h: Declare them.
176 * gimplify.c (gimplify_modify_expr): Use the new fns.
178 2004-07-14 Richard Henderson <rth@redhat.com>
180 * config/arm/arm-protos.h (arm_va_arg): Remove.
181 * config/arm/arm.c (arm_va_arg): Remove.
182 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
183 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
185 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
187 * pa.c (fix_range): New function to mark a range(s) of registers as
189 (override_options): Call fix_range if the -mfixed-range option string
191 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
192 * doc/invoke.texi (-mfixed-range): Document new option.
194 2004-07-14 David Edelsohn <edelsohn@gnu.org>
196 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
198 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
200 2004-07-14 Roger Sayle <roger@eyesopen.com>
202 * expmed.c (expand_sdiv_pow2): New function to expand signed division
203 by a positive power of two, split out from expand_divmod. Provide
204 an alternate implementation when shifts are expensive. Lower the
205 threshold for using a branchless implementation to BRANCH_COST >= 2.
206 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
208 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
210 * tree-dfa.c (make_rename_temp): *Really* work just
211 like create_tmp_var if called while outside SSA form.
213 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
215 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
216 for division by zero.
217 ("umodsi3"): Likewise.
219 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
221 * config/mips/mips.c (mips_output_move): When generating mips16 code,
222 force loads of negative constants to be split.
223 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
224 Generalize SImode li/neg splitter to cope with other modes.
226 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
228 * expmed.c: Remove more references to QUEUED in the comments.
231 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
234 2004-07-13 Richard Henderson <rth@redhat.com>
235 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
238 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
240 * tree-dfa.c (make_rename_temp): Work just like
241 create_tmp_var if called while outside SSA form.
243 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
245 * expr.c (enqueue_insn, finish_expr_for_function,
246 protect_from_queue, queued_subexp_p, mark_queue,
247 emit_insns_enqueued_after_mark, emit_queue,
248 expand_increment): Remove.
249 (store_constructor): Expand increment as an assignment.
250 (expand_expr_real_1 <case PREINCREMENT_EXPR,
251 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
252 case POSTDECREMENT_EXPR>): Abort.
253 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
254 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
255 protect_from_queue, emit_queue, queued_subexp_p): Remove.
256 * function.h (pending_chain, x_pending_chain): Remove.
257 * rtl.def (QUEUED): Remove.
259 * emit-rtl.c (copy_insn_1, copy_most_rtx,
260 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
261 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
262 encode_units_mask): Likewise.
263 * local-alloc.c (equiv_init_varies_p): Likewise.
264 * rtl.c (copy_rtx): Likewise.
265 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
266 * simplify-rtx.c (simplify_gen_subreg): Likewise.
267 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
269 * builtins.c (expand_builtin, expand_builtin_apply,
270 expand_builtin_mathfn, expand_builtin_mathfn_2,
271 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
272 Remove calls to emit_queue and protect_from_queue.
273 * calls.c (expand_call, precompute_arguments,
274 precompute_register_parameters, rtx_for_function_call,
275 store_one_arg): Likewise.
276 * dojump.c (do_compare_and_jump, do_jump): Likewise.
277 * explow.c (memory_address): Likewise.
278 * expmed.c (clear_by_pieces_1, clear_storage,
279 clear_storage_via_libcall, emit_group_load,
280 emit_group_store, emit_store_flag,
281 expand_expr_real_1, store_by_pieces,
282 store_constructor, store_expr, try_casesi,
283 try_tablejump): Likewise.
284 * function.c (expand_pending_sizes): Likewise.
285 * optabs.c (emit_cmp_and_jump_insns,
286 emit_conditional_add, emit_conditional_move,
287 expand_fix, expand_float, prepare_cmp_insn): Likewise.
288 * stmt.c (emit_case_bit_tests,
289 expand_asm_expr, expand_computed_goto,
290 expand_decl_init, expand_end_case_type,
291 expand_end_stmt_expr, expand_expr_stmt_value,
292 expand_return, expand_start_case,
293 optimize_tail_recursion): Likewise.
294 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
295 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
297 2004-07-14 Ben Elliston <bje@au.ibm.com>
299 * vec.h: Comment fix.
301 2004-07-13 Richard Henderson <rth@redhat.com>
303 * target.h (struct gcc_target): Add calls.pass_by_reference.
304 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
305 * function.c (pass_by_reference): Use the hook.
306 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
307 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
308 (hook_pass_by_reference_must_pass_in_stack): New.
309 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
310 (alpha_pass_by_reference): New.
311 (TARGET_PASS_BY_REFERENCE): New.
312 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
313 * config/arc/arc.c (arc_pass_by_reference): New.
314 (TARGET_PASS_BY_REFERENCE): New.
315 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
316 (FUNCTION_ARG_CALLEE_COPIES): True.
317 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
318 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
319 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
320 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
321 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
322 * config/cris/cris.c (cris_pass_by_reference): New.
323 (TARGET_PASS_BY_REFERENCE): New.
324 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
325 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
326 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
327 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
328 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
329 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
330 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
331 (frv_function_arg_pass_by_reference): Remove.
332 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
333 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
334 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
335 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
336 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
337 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
338 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
339 (ia64_pass_by_reference): Rename from
340 ia64_function_arg_pass_by_reference.
341 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
342 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
343 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
344 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
345 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
346 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
347 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
348 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
349 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
350 (m32r_pass_by_reference): Adjust prototype. Make static.
351 Handle mode sizes correctly.
352 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
353 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
354 (m68hc11_function_arg_pass_by_reference): Remove.
355 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
356 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
357 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
358 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
359 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
360 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
361 (mips_va_arg): Use pass_by_reference.
362 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
363 Handle mode sizes correctly.
364 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
365 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
366 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
367 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
368 (mmix_pass_by_reference): Rename from
369 mmix_function_arg_pass_by_reference.
370 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
371 (FUNCTION_ARG_CALLEE_COPIES): True.
372 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
373 (mn10300_pass_by_reference): New.
374 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
375 (FUNCTION_ARG_CALLEE_COPIES): True.
376 * config/pa/pa.c (pa_pass_by_reference): New.
377 (TARGET_PASS_BY_REFERENCE): New.
378 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
379 (FUNCTION_ARG_CALLEE_COPIES): True.
380 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
381 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
382 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
383 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
384 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
385 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
386 (s390_pass_by_reference): Rename from
387 s390_function_arg_pass_by_reference.
388 (s390_function_arg_advance): Don't query pass-by-ref.
389 (s390_function_arg): Likewise.
390 (s390_gimplify_va_arg): Use pass_by_reference.
391 (s390_call_saved_register_used): Likewise.
392 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
393 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
394 (shcompact_byref, sh_pass_by_reference): New.
395 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
396 (SHCOMPACT_BYREF): Remove.
397 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
398 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
399 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
400 (sparc_gimplify_va_arg): Use pass_by_reference.
401 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
402 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
403 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
404 (v850_pass_by_reference): New.
405 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
406 (FUNCTION_ARG_CALLEE_COPIES): True.
407 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
408 FUNCTION_ARG_PASS_BY_REFERENCE docs.
410 2004-07-14 Richard Henderson <rth@redhat.com>
411 Richard Sandiford <rsandifo@redhat.com>
413 * config/mips/mips-protos.h (mips_va_arg): Delete.
414 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
415 * config/mips/mips.c: Include tree-gimple.h.
416 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
417 (mips_arg_info): Remove special handling of must_pass_in_stck args.
418 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
419 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
421 2004-07-13 Bob Wilson <bob.wilson@acm.org>
423 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
424 arguments for COND_EXPR in big-endian adjustment code.
426 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
428 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
429 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
430 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
431 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
433 2004-07-13 Diego Novillo <dnovillo@redhat.com>
435 PR tree-optimization/16443
436 * tree-ssa-alias.c: Add more description for
437 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
438 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
439 clobbering of call-clobbered and addressable variables. If
440 there are any before aliases have been computed, add them.
442 2004-07-13 Diego Novillo <dnovillo@redhat.com>
444 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
447 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
449 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
450 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
453 2004-07-13 Per Bothner <per@bothner.com>
455 * collect2.c (main): Handle --no-demangle and --demangle flags.
457 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
459 * Makefile.in (OBJS-common): Add tree-data-ref.o.
460 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
461 (tree-data-ref.o): New rule.
462 * lambda.h: New file.
463 * tree-data-ref.c: New file.
464 * tree-data-ref.h: New file.
465 * tree.c (int_cst_value, tree_fold_gcd): New functions.
466 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
468 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
471 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
472 * config/sparc/sparc.c (output_ubranch): New function.
473 * config/sparc/sparc.md (jump pattern): Use it.
475 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
478 * config/sparc/sparc.c (output_cbranch): Properly guard
479 the code handling far branches with TARGET_V9.
480 * config/sparc/sparc.md (length attribute): Document the
481 side-effect of having a length greater or equal to 3.
483 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
484 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
487 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
488 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
490 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
491 Martin Sebor <sebor@roguewave.com>
494 * doc/invoke.texi (SPARC options): Document -threads
495 and -pthreads on Solaris.
497 2004-07-13 Richard Henderson <rth@redhat.com>
499 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
501 (ind_gimplify_va_arg_expr): Remove.
502 * tree.h (ind_gimplify_va_arg_expr): Remove.
503 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
504 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
507 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
508 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
509 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
510 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
511 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
513 2004-07-13 Richard Henderson <rth@redhat.com>
515 * function.c (pass_by_reference): New.
516 (assign_parm_find_data_types): Use it.
517 * calls.c (initialize_argument_information): Likewise.
518 (emit_library_call_value_1): Likewise.
519 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
520 * function.h (pass_by_reference): Declare.
522 2004-07-13 Richard Henderson <rth@redhat.com>
524 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
525 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
526 * expr.h (MUST_PASS_IN_STACK): Remove.
527 * system.h (MUST_PASS_IN_STACK): Poison.
528 * tree.h (must_pass_in_stack_var_size): Declare.
529 (must_pass_in_stack_var_size_or_pad): Declare.
530 * calls.c (must_pass_in_stack_var_size): New.
531 (must_pass_in_stack_var_size_or_pad): Rename from
532 default_must_pass_in_stack.
533 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
534 (TARGET_MUST_PASS_IN_STACK): New.
535 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
536 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
537 (TARGET_MUST_PASS_IN_STACK): New.
538 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
539 * config/frv/frv.c (frv_must_pass_in_stack): New.
540 (TARGET_MUST_PASS_IN_STACK): New.
541 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
542 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
543 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
544 (ix86_must_pass_in_stack): Make static.
545 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
546 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
547 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
548 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
549 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
550 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
551 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
552 (mcore_must_pass_on_stack): Remove.
553 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
554 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
555 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
556 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
557 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
558 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
559 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
560 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
561 (TARGET_MUST_PASS_IN_STACK): New.
562 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
563 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
564 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
565 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
566 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
567 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
568 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
571 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
572 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
573 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
574 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
575 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
576 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
577 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
578 config/xtensa/xtensa.c: Use target hook.
580 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
582 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
583 * configure: Rebuilt.
585 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
587 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
588 * config/mips/mips.h (mips_reg_names): Don't declare.
589 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
590 (TARGET_NAME_REGS): Delete.
591 (TARGET_SWITCHES): Remove -mrnames.
592 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
593 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
595 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
596 (override_options): Remove handling of TARGET_NAME_REGS.
598 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
600 * config/mips/mips.h (TARGET_*): Boolify.
602 2004-07-12 Nick Clifton <nickc@redhat.com>
604 * config.gcc: Add sh-*-symbianelf target.
605 * config/sh/sh.c: Add new target macros:
606 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
607 TARGET_CXX_IMPORT_EXPORT_CLASS.
608 (sh_file_start): Create a definition of the .directive section.
609 (sh_attribute): Add dllimport and dllexport attributes.
610 * config/sh/symbian-pre.h: New file.
611 * config/sh/symbian-post.h: New file.
612 * config/sh/symbian.c: New file. Contains Symbian specific
614 * config/sh/sh-protos.h: Add prototypes for new functions
615 provided by symbian.c.
616 * config/sh/t-symbian: New file.
617 * doc/extend.texi: Document support for dllimport and dllexport
618 attributes by the sh-symbianelf target.
620 2004-07-12 James E Wilson <wilson@specifixinc.com>
622 * Makefile.in (AR): Use @AR@ not ar.
624 (AR_FOR_TARGET): Use $(AR) not ar for native.
625 (NM_FOR_TARGET): Use $(NM) not nm for native.
626 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
627 * configure: Regenerate.
629 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
631 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
633 (ashldi3_sp64): Likewise.
635 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
638 * pa.c (function_arg): Update comment.
639 * pa.h (BLOCK_REG_PADDING): Define.
641 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
643 PR tree-optimization/16461
644 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
645 arguments of phi nodes.
647 2004-07-12 Devang Patel <dpatel@apple.com>
649 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
651 2004-07-12 Steve Ellcey <sje@cup.hp.com>
653 * function.c (expand_function_start): Ensure r_save is in Pmode.
654 * calls.c (prepare_call_address): Ensure static_chain_value is
656 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
657 r_save_area are in Pmode.
658 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
659 fnaddr, and static_chain are in Pmode.
661 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
664 * config/ia64/ia64.c (bundling): Don't count ignored insns.
666 2004-07-12 Richard Henderson <rth@redhat.com>
668 * target.h (struct gcc_target): Move gimplify_va_arg_expr
669 next to build_builtin_va_list.
670 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
671 * builtins.c (gimplify_va_arg_expr): Likewise.
672 * gimplify.c (copy_if_shared_r): Likewise.
674 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
676 * passes.c (rest_of_decl_compilation): Don't defer call of
677 assemble_variable if its DECL_RTL is already set.
679 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
681 * cfgloop.h (struct loop): Add nb_iterations field.
682 (current_loops): Declare.
683 * tree-chrec.c (chrec_not_analyzed_yet,
684 chrec_dont_know, chrec_known, count_ev_in_wider_type,
685 chrec_contains_symbols_defined_in_loop): Remove the temporary
687 * tree-flow-inline.h (loop_containing_stmt): New function.
688 * tree-scalar-evolution.c: Add implementation.
689 * tree-scalar-evolution.h: Add declarations.
691 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
693 PR rtl-optimization/15921
694 * Makefile.in (global.o): Add recog.h.
696 * global.c (recog.h): Add the include-clause.
697 (bb_info): New member earlyclobber.
698 (allocate_bb_info, free_bb_info): Initialize/finish the new
700 (earlyclobber_regclass, earlyclobber_regclass_length): The new
702 (check_earlyclobber, regclass_intersect,
703 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
705 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
706 (make_accurate_live_analysis): Modify pavin.
708 2004-07-12 Diego Novillo <dnovillo@redhat.com>
710 * tree-cfg.c (find_taken_edge): Statically compute the truth
711 value of a predicate comparing an SSA_NAME to itself.
713 2004-07-12 Roger Sayle <roger@eyesopen.com>
715 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
716 rs6000 doesn't have shift-and-add or shift-and-sub instructions
717 by returning the cost of a multiplication plus an addition.
719 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
721 PR tree-optimization/14107
722 * gimplify.c (gimplify_return_expr): Accept a
723 RETURN_EXPR with an error argument.
724 * tree-optimize.c (init_tree_optimization_passes):
725 Run pass_warn_function_return at -O0.
727 2004-07-12 Roger Sayle <roger@eyesopen.com>
729 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
732 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
734 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
735 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
736 * config/mips/3000.md: Add copyright notice. Remove automota and
737 function units; use generic ones instead. Only define reservations
738 for things that are different from generic.md. Extend each clause
740 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
741 * config/mips/mips.md: Include them. Remove define_function_units.
742 (alu, imuldiv): New automata and units.
744 2004-07-12 Ben Elliston <bje@au.ibm.com>
746 * doc/invoke.texi (Optimize Options): Document -frename-registers
747 not being enabled by default at -O3.
749 2004-07-11 Roger Sayle <roger@eyesopen.com>
751 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
752 floating point additions, to keep real immediate constant positive.
753 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
754 into X + C, and leave positive real constants as X - C.
756 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
758 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
760 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
762 PR tree-optimization/15654
763 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
765 2004-07-11 Roger Sayle <roger@eyesopen.com>
767 * builtins.c (fold_builtin_fputs): Don't bother converting the
768 return type to integer_type_node, as we've already checked that
769 the result will be ignored.
771 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
772 that signed addition, subtraction, multiplication, division,
773 remainder, negation and absolute value may potentially trap.
775 * fold-const.c (fold_ignored_result): New function to strip
776 non-side-effecting tree nodes from an expression whose result
778 (fold_convert): Call fold_ignored_result when casting a value
780 (omit_one_operand): Call fold_ignored_result on the "omitted"
781 operand when building a COMPOUND_EXPR.
782 (pedantic_omit_one_operand): Likewise.
783 * tree.h (fold_ignored_result): Prototype here.
784 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
785 when we're going to ignore the result.
787 2004-07-11 Richard Henderson <rth@redhat.com>
790 * tree-ssa-ccp.c (fold_stmt_r): Split out...
791 * tree.c (fields_compatible_p, find_compatible_field): ... new.
792 * tree.h (fields_compatible_p, find_compatible_field): Declare.
793 * tree-sra.c (sra_hash_tree): Hash fields by offset.
794 (sra_elt_eq): Use fields_compatible_p.
795 (generate_one_element_ref): Use find_compatible_field.
797 2004-07-11 Richard Henderson <rth@redhat.com>
800 * tree-sra.c (generate_one_element_init): New.
801 (generate_element_init): Use it.
802 (scalarize_init): Push/pop gimplify context around it.
803 (find_new_referenced_vars_1, find_new_referenced_vars): New.
804 * gimplify.c (gimplify_expr): Allow SSA_NAME.
806 2004-07-11 Roger Sayle <roger@eyesopen.com>
808 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
809 combine.c's combine_insn_cost.
810 * rtl.h (insn_rtx_cost): Prototype here.
811 * combine.c (combine_insn_cost): Delete function.
812 (combine_validate_cost): Update callers of combine_insn_cost to
813 call insn_rtx_cost instead.
814 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
815 requesting the rtx_cost of call and/or jump instructions.
817 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
818 rtx_cost directly. Don't request/use the cost of call or jump
819 instructions. Return -1 if the cost of any instruction can't be
820 determined (or the BB contains a function call).
821 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
822 -1 (i.e. can't determine the cost of any instruction or the basic
823 block contains a subroutine call).
824 (find_if_case_2): Likewise.
826 2004-07-11 Roger Sayle <roger@eyesopen.com>
828 * rs6000.c (struct processor_costs): Change semantics of fields to
829 include the COST_N_INSNS scaling, and update all initializers.
830 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
831 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
832 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
833 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
835 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
837 * LANGUAGES: Remove obsolete information.
839 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
841 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
842 SIGBUS signal frames, the PSW address points *to* the faulting
843 instruction, not after it.
845 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
847 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
848 added to TLS symbol addresses.
850 2004-07-11 Richard Henderson <rth@redhat.com>
852 * expmed.c (init_expmed): Use stack-local structures for
853 temporary rtl. Don't recognize shifts.
855 2004-07-11 Richard Henderson <rth@redhat.com>
857 * expr.c (store_expr): Don't fiddle subreg promotion for types
858 with precision smaller than the mode.
860 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
862 * tree.h (all_types_permanent): Remove.
864 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
866 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
867 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
868 * langhooks.c (lhd_clear_binding_stack): Remove.
869 * langhooks-def.h (lhd_clear_binding_stack,
870 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
871 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
872 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
873 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
874 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
875 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
876 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
877 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
878 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
879 * tree.h (poplevel): Don't declare.
880 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
881 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
882 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
883 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
886 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
888 PR tree-optimization/16437
889 * c-common.c (shorten_compare): Don't mark result of conversion to
890 narrower signed type as overflowing.
891 * fold-const.c (decode_field_reference): Determine whether
892 signedness comes from outer type using precision rather than size.
894 2004-07-11 Phil Edwards <phil@codesourcery.com>
896 * configure.ac: Alphabetize --enable-checking list, add
897 missing valgrind entry.
898 * configure: Regenerate.
900 2004-07-11 Phil Edwards <phil@codesourcery.com>
902 * doc/install.texi (Testing): Fix syntax in "make check" example.
904 2004-07-10 James E Wilson <wilson@specifixinc.com>
906 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
908 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
910 PR rtl-optimization/16001
911 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
914 2004-07-10 Geoffrey Keating <geoffk@apple.com>
916 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
918 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
919 James Morrison <phython@gcc.gnu.org>
921 * doc/contrib.texi (Contributors): Add gfortran contributors and
922 fix a couple of typos.
924 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
926 PR rtl-optimization/15387
927 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
928 to incoming args space correctly.
930 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
932 * pa.c (output_indirect_call): Only use %r2 as the link register in
933 indirect calls with the long PA 2.0 pc-relative branch.
935 2004-07-10 Daniel Jacobowitz <dan@debian.org>
937 * config/i386/i386.c (override_options): Pick a 64-bit CPU
938 for the default tuning if TARGET_64BIT.
940 2004-07-10 Richard Henderson <rth@redhat.com>
942 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
943 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
945 2004-07-10 Jakub Jelinek <jakub@redhat.com>
947 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
948 * expmed.c (store_bit_field, extract_bit_field): Remove last
950 * builtins.c (expand_builtin_signbit): Adjust callers.
951 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
952 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
953 * ifcvt.c (noce_emit_move_insn): Likewise.
954 * stmt.c (expand_return): Likewise.
955 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
956 store_field, expand_expr_real_1): Likewise.
958 2004-07-10 Richard Henderson <rth@redhat.com>
960 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
962 2004-07-09 Mike Stump <mrs@apple.com>
964 * config/darwin.c (no_dead_strip): Add.
965 (HAVE_DEAD_STRIP): Add.
966 (darwin_emit_unwind_label): Ensure that we don't dead code strip
969 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
971 * tree-ssa-loop-im.c: New file.
972 * Makefile.in (tree-ssa-loop-im.o): Add.
973 * cfgloop.c (superloop_at_depth): New function.
974 * cfgloop.h (superloop_at_depth): Declare.
975 * common.opt (ftree-lim): New flag.
976 * expr.c (array_ref_up_bound): New function.
977 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
978 * timevar.def (TV_LIM): New timevar.
979 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
980 computing immediate uses of a phi node.
981 * tree-flow.h (struct tree_ann_common_d): Add aux field.
982 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
983 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
984 * tree-pass.h (pass_lim): Declare.
985 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
987 (pass_lim): New pass structure.
988 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
989 * tree.c (in_array_bounds_p): New function.
990 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
991 (in_array_bounds_p, array_ref_up_bound): Declare.
992 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
993 * doc/passes.texi (tree-ssa-loop-im.c): Document.
995 2004-07-09 Richard Henderson <rth@redhat.com>
997 * builtins.c (expand_builtin_stpcpy): Don't modify len.
999 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
1002 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
1004 * flags.h: Delete redundant prototypes that are being generated
1005 in options.h from common.opt.
1006 * common.opt: Add in the expository comments formerly in flags.h.
1008 2004-07-09 Jan Beulich <jbeulich@novell.com>
1010 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
1011 available for use only when TARGET_MMX/_SSE is set, and check for
1012 variable argument function if any register count is non-zero.
1013 (function_arg): Correctly suppress repeated warnings for passing SSE
1014 vectors are arguments without SSE enabled.
1015 (ix86_function_arg_boundary): Without SSE enabled, the use of what
1016 would be SSE register modes does no longer influence the alignment.
1018 2004-07-09 Richard Henderson <rth@redhat.com>
1020 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
1021 Always align upward to arg boundary. Use size_in_bytes/round_up.
1022 Maintain type-correctness of constants.
1023 * stor-layout.c (round_up, round_down): Special-case powers of 2.
1025 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
1027 * config/sparc/sparc.c (*_costs): Scale instruction costs
1029 (sparc_rtx_costs): Adjust as appropriate.
1031 2004-07-09 Jan Beulich <jbeulich@novell.com>
1033 * config/i386/mm3dnow.h: New.
1034 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
1036 2004-07-09 Richard Henderson <rth@redhat.com>
1038 * simplify-rtx.c (simplify_const_relational_operation): Only
1039 look at bounds of scalar integers.
1041 2004-07-09 Jan Beulich <jbeulich@novell.com>
1043 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
1045 2004-07-09 Andrew Pinski <apinski@apple.com>
1047 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
1049 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
1050 UOBJC_METACLASS_decl.
1052 2004-07-09 James E Wilson <wilson@specifixinc.com>
1055 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
1056 do return a parallel if hfa_mode == XFmode and mode == TImode.
1058 2004-07-09 Jan Beulich <jbeulich@novell.com>
1060 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
1061 permissible for unary plus.
1063 2004-07-09 Jan Beulich <jbeulich@novell.com>
1065 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
1066 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
1067 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
1068 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
1069 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
1070 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
1071 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
1072 (BUILTIN_xxxIMAX): New.
1073 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
1074 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
1075 BUILT_IN_PARITYIMAX.
1077 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
1079 * config/sparc/sparc.h (processor_costs): Define.
1080 (sparc_costs): Declare.
1081 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
1082 hypersparc_costs, sparclet_costs, ultrasparc_costs,
1083 ultrasparc3_costs): New.
1084 (sparc_override_options): Set sparc_costs as appropriate.
1085 (sparc_rtx_costs): Use sparc_costs instead of messy
1088 2004-07-09 Steven Bosscher <stevenb@suse.de>
1090 * doc/md.texi (Processor pipeline description): Mention that
1091 the old pipeline description is deprecated.
1093 * config/rs6000/7450.md (automaton ppc7450): Split up, move
1094 mciu_7450 function unit to...
1095 (automaton ppc7450mciu): ...new automaton.
1097 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
1098 (schedule_block): Don't consider inserting bubbles.
1099 (sched_init): Don't initialize DFA bubbles.
1100 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
1101 TARGET_SCHED_DFA_BUBBLE): Remove.
1102 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
1103 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
1104 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
1106 * stmt.c (conditional_context): Remove prototype.
1107 * tree.h (conditional_context): Remove.
1108 * tree-cfg.c (pre_insert_on_edge): Remove.
1110 * c-common.h (c_expand_asm_operands): Remove prototype.
1111 * c-typeck.c (c_expand_asm_operands): Remove.
1113 2004-07-09 Jan Beulich <jbeulich@novell.com>
1115 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
1116 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
1117 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
1118 and V8QI are class SSE. All sufficiently small remaining vector modes
1119 must be passed in one or two integer registers.
1120 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
1122 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
1123 __builtin_ia32_pmuludq128 have non-uniform argument and return types
1124 and must thus be handled explicitly.
1125 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
1127 (movv8qi_internal, movv4hi_internal, movv2si_internal,
1128 movv2sf_internal): Permit moving between MMX and XMM registers (since
1129 MMX areguments and return values are passed in XMM registers).
1130 (sse2_umulsidi3): Correct type and mode.
1132 2004-07-09 Richard Henderson <rth@redhat.com>
1134 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
1136 2004-07-09 Eric Christopher <echristo@redhat.com>
1138 * config/rs6000/40x.md: Split into two automatons.
1140 2004-07-09 Zack Weinberg <zack@codesourcery.com>
1141 Andrew Pinski <apinski@apple.com>
1143 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
1144 on when we have more than one input file.
1145 (c_common_parse_file): Restore loop over all input files.
1146 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
1148 * c-decl.c (set_type_context): New function.
1149 (pop_scope): Use it to set context of types. When we
1150 encounter a TYPE_DECL, set the context of the attached type too.
1151 (pop_file_scope): Don't call cpp_undef_all here.
1152 (diagnose_mismatched_decls): Do not complain about a second
1153 definition of an 'extern inline' function if it's not in the
1154 same translation unit. Do not complain about inline
1155 declaration after use if the use was in a different
1157 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
1158 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
1160 (pushdecl_top_level): Likewise.
1161 (grokdeclarator): Clarify what is going on with setting
1162 DECL_EXTERNAL on function types, a little.
1163 (c_write_global_declarations): Don't do anything if
1164 -fsyntax-only or errors have been encountered.
1166 2004-07-09 Zack Weinberg <zack@codesourcery.com>
1168 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
1170 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1173 * pa.c (output_indirect_call): Use %r2 as the link register when
1174 calling $$dyncall with a pc-relative branch.
1176 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
1178 * doc/install.texi (Binaries): Mention OpenPKG.
1180 2004-07-09 Diego Novillo <dnovillo@redhat.com>
1182 Fix PR tree-optimization/15555
1183 * tree-dfa.c (dump_variable): If the variable is a pointer
1184 SSA_NAME, also dump its points-to information.
1185 * tree-flow.h (struct ptr_info_def): Add field
1187 (dump_points_to_info_for): Declare.
1188 (debug_points_to_info_for): Declare.
1189 * tree-optimize.c (init_tree_optimization_passes): Add a
1190 second alias analysis pass after DOM2.
1191 Move pass_del_pta to a later spot.
1192 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
1193 create a name tags when we find a dereferenced pointer. Just
1194 mark the pointer dereferenced.
1195 (collect_points_to_info_for): Move code to clear points-to
1196 information to create_name_tags.
1197 (create_name_tags): New function.
1198 (compute_flow_sensitive_aliasing): Call it.
1199 (setup_pointers_and_addressables): Mark type tags for renaming
1201 (create_memory_tag): ... here.
1202 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
1203 (dump_points_to_info_for): Declare extern.
1204 (debug_points_to_info_for): New function.
1206 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
1208 * config/arc/arc.md: Switch to DFA-based scheduler description.
1209 * config/arc/arc.c: Switch to DFA-based scheduler description.
1211 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1213 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
1216 2004-07-09 Richard Henderson <rth@redhat.com>
1218 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
1219 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1220 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
1221 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
1223 * config/v850/v850-protos.h (v850_va_arg): Remove.
1224 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1225 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
1226 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
1227 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
1228 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
1230 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1233 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
1234 and DImode to use +/-4k offset.
1236 2004-07-09 Richard Henderson <rth@redhat.com>
1238 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
1240 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1241 (xstormy16_gimplify_va_arg_expr): Rewrite from
1242 xstormy16_expand_builtin_va_arg.
1243 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
1245 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
1246 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
1248 * config/sh/sh-protos.h (sh_va_arg): Remove.
1249 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1250 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
1251 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
1253 * config/pa/pa-protos.h (hppa_va_arg): Remove.
1254 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1255 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
1256 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
1258 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
1259 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1260 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
1261 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
1263 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1265 * config/sparc/sparc.md (return): Rewrite length formula.
1266 * config/sparc/sparc.c (output_return): Pass 1 as 5th
1267 argument to final_scan_insn when in a delay slot.
1268 (output_sibcall): Likewise.
1270 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1272 * arm.c (arm_cpp_interwork): New variable.
1273 (arm_override_options): Set it if TARGET_INTERWORK was on the command
1275 * arm.h (arm_cpp_interwork): Declare it.
1276 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
1277 __THUMB_INTERWORK__ in the preprocessor.
1279 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
1281 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
1283 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1286 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
1287 Override default settings to account for -m32 and -m64.
1289 2004-07-08 Randolph Chung <tausq@debian.org>
1291 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
1293 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
1295 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
1296 before comparing it as such.
1298 2004-07-08 Richard Henderson <rth@redhat.com>
1300 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
1301 temporary. Use bit arithmetic to align.
1303 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
1305 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
1306 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
1307 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
1308 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
1309 add_labels_and_missing_jumps, find_jump_block,
1310 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
1312 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
1313 link_btr_uses, move_btr_def): Likewise.
1314 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
1315 expand_builtin_expect_jump): Likewise.
1316 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
1317 * calls.c (expand_call, emit_library_call_value_1): Likewise.
1318 * cfganal.c (forwarder_block_p): Likewise.
1319 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
1320 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
1321 find_bb_boundaries): Likewise.
1322 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1323 merge_blocks_move_predecessor_nojumps,
1324 merge_blocks_move_successor_nojumps, insns_match_p,
1325 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
1326 try_optimize_cfg): Likewise.
1327 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
1328 * cfglayout.c (skip_insns_after_block, label_for_bb,
1329 record_effective_endpoints, insn_locators_initialize,
1330 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
1331 * cfgmainloop.c (create_loop_notes): Likewise.
1332 * cfgrtl.c (delete_insn, delete_insn_chain,
1333 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
1334 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
1335 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
1336 redirect_branch_edge, force_nonfallthru_and_redirect,
1337 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
1338 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
1339 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
1340 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
1341 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
1342 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
1343 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
1344 * combine.c (combine_instructions, can_combine_p, try_combine,
1345 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
1346 distribute_notes, distribute_links, insn_cuid): Likewise.
1347 * cse.c (fold_rtx, cse_insn, cse_around_loop,
1348 invalidate_skipped_block, cse_set_around_loop,
1349 cse_end_of_basic_block, cse_main, cse_basic_block,
1350 cse_condition_code_reg): Likewise.
1351 * cselib.c (cselib_process_insn): Likewise.
1352 * ddg.c (create_ddg): Likewise.
1353 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
1355 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
1356 gen_label_die, dwarf2out_var_location): Likewise.
1357 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
1358 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
1359 last_call_insn, active_insn_p, next_label, prev_label,
1360 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
1361 add_insn_before, remove_insn, add_function_usage_to,
1362 reorder_insns, find_line_note, remove_unnecessary_notes,
1363 emit_insn_after_1, classify_insn): Likewise.
1364 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
1365 connect_post_landing_pads, sjlj_mark_call_sites,
1366 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
1367 can_throw_internal, can_throw_external, set_nothrow_function_flags,
1368 convert_to_eh_region_ranges): Likewise.
1369 * explow.c (optimize_save_area_alloca): Likewise.
1370 * expr.c (expand_expr_real): Likewise.
1371 * final.c (insn_current_reference_address, compute_alignments,
1372 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
1373 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
1374 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
1375 propagate_block_delete_insn, propagate_one_insn,
1376 init_propagate_block_info, propagate_block, libcall_dead_p,
1377 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
1379 * function.c (instantiate_virtual_regs, reorder_blocks_1,
1380 expand_function_start, expand_function_end, contains,
1381 thread_prologue_and_epilogue_insns,
1382 reposition_prologue_and_epilogue_notes): Likewise.
1383 * gcse.c (constprop_register, bypass_conditional_jumps,
1384 insert_insn_end_bb, gcse_after_reload): Likewise.
1385 * genemit.c (gen_expand, gen_split): Likewise.
1386 * genpeep.c (gen_peephole, main): Likewise.
1387 * global.c (build_insn_chain): Likewise.
1388 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
1389 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
1390 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
1391 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
1392 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
1393 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
1394 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
1395 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
1396 dead_or_predicable): Likewise.
1397 * integrate.c (try_constants): Likewise.
1398 * jump.c (rebuild_jump_labels, cleanup_barriers,
1399 purge_line_number_notes, init_label_info, mark_all_labels,
1400 squeeze_notes, get_label_before, get_label_after,
1401 reversed_comparison_code_parts, simplejump_p, pc_set,
1402 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
1403 delete_barrier, delete_prior_computation, delete_computation,
1404 delete_related_insns, delete_for_peephole, redirect_jump):
1406 * lcm.c (optimize_mode_switching): Likewise.
1407 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
1409 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
1410 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
1411 * loop-iv.c (simplify_using_assignment): Likewise.
1412 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
1413 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
1414 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
1415 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
1416 check_insn_for_givs, check_final_value, update_giv_derive,
1417 basic_induction_var, product_cheap_p, check_dbra_loop,
1418 loop_insn_first_p, last_use_this_basic_block,
1419 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
1420 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
1421 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
1422 sms_schedule_by_order): Likewise.
1423 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
1424 * postreload.c (reload_cse_simplify_operands, reload_combine,
1425 reload_cse_move2add): Likewise.
1426 * predict.c (can_predict_insn_p, estimate_probability,
1427 expected_value_to_br_prob, process_note_predictions): Likewise.
1428 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
1429 * profile.c (branch_prob): Likewise.
1430 * ra-build.c (live_out_1, livethrough_conflicts_bb,
1431 detect_webs_set_in_cond_jump): Likewise.
1432 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
1433 ra_print_rtl_with_bb): Likewise.
1434 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
1435 * recog.c (next_insn_tests_no_inequality, find_single_use,
1436 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
1437 * reg-stack.c (next_flags_user, record_label_references,
1438 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
1439 compensate_edge, convert_regs_1): Likewise.
1440 * regclass.c (scan_one_insn): Likewise.
1441 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
1442 regmove_optimize, fixup_match_1, single_set_for_csa,
1443 combine_stack_adjustments_for_block): Likewise.
1444 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
1445 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
1446 find_equiv_reg): Likewise.
1447 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
1448 reload_as_needed, emit_input_reload_insns, do_output_reload,
1449 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
1451 * reorg.c (find_end_label, emit_delay_sequence,
1452 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
1453 get_jump_flags, rare_destination, mostly_true_jump,
1454 try_merge_delay_insns, redundant_insn, own_thread_p,
1455 fill_simple_delay_slots, fill_slots_from_thread,
1456 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
1457 dbr_schedule): Likewise.
1458 * resource.c (find_basic_block, next_insn_no_annul,
1459 find_dead_or_set_registers, mark_target_live_regs): Likewise.
1460 * rtl.h (RTX_PREV): Likewise.
1461 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
1462 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
1463 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
1464 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
1465 tablejump_p, computed_jump_p, insns_safe_to_move_p,
1466 find_first_parameter_load, can_hoist_insn_p): Likewise.
1467 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
1468 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
1469 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
1470 schedule_ebbs): Likewise.
1471 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
1472 is_conditionally_protected, can_schedule_ready_p,
1473 add_branch_dependences, debug_dependencies): Likewise.
1474 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
1476 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
1477 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
1478 set_dominates_use, ujump_to_loop_cont): Likewise.
1479 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
1480 * varasm.c (output_constant_pool_1): Likewise.
1482 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1484 * tree-scalar-evolution.c: New file.
1485 * tree-scalar-evolution.h: New file.
1486 * tree-ssa-loop-niter.c: New file.
1487 * Makefile.in (SCEV_H): New.
1488 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
1489 * cfgloop.h (struct loop): Add bounds field.
1490 * tree-flow.h (struct tree_niter_desc): New type.
1491 (number_of_iterations_cond, number_of_iterations_exit,
1492 loop_niter_by_eval, find_loop_niter_by_eval,
1493 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
1494 free_numbers_of_iterations_estimates): Declare.
1495 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
1496 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
1497 * doc/invoke.texi (max-iterations-to-track): Document.
1499 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
1501 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
1502 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
1503 (MODE_AFTER): Add cast appropriately.
1504 * config/sh/sh.md (movdi splitter): Likewise.
1505 (casesi_worker_2): Add const qualifier appropriately.
1506 (eh_return): Remove unused variable.
1507 (insv): Initialize v;
1509 2004-07-08 Richard Henderson <rth@redhat.com>
1511 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
1512 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1513 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
1514 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
1515 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
1517 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
1518 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1519 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
1520 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
1522 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
1523 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1524 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
1525 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
1527 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
1528 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1529 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
1530 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
1532 * config/i860/i860-protos.h (i860_va_arg): Remove.
1533 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1534 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
1535 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
1537 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1539 * system.h: Prototype getpagesize if missing.
1540 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
1541 * configure: Regenerate.
1542 * config.in: Regenerate.
1544 2004-07-08 Richard Henderson <rth@redhat.com>
1546 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
1547 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1548 (fr30_gimplify_va_arg_expr): New.
1549 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
1550 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
1552 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
1555 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
1556 of asm_noperands result.
1558 2004-07-08 Richard Henderson <rth@redhat.com>
1560 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
1561 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1562 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
1563 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
1565 2004-07-08 Richard Henderson <rth@redhat.com>
1567 * builtins.c (ind_gimplify_va_arg_expr): New.
1568 * tree.h (ind_gimplify_va_arg_expr): Declare.
1569 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
1571 2004-07-08 Jan Beulich <jbeulich@novell.com>
1573 * expmed.c (extract_bit_field): Correct condition to use vec_extract
1574 patterns also on vector elements other than the first one.
1575 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
1578 2004-07-08 Geoffrey Keating <geoffk@apple.com>
1580 * config/rs6000/darwin-ldouble.c: Correct reference
1581 to the Linnainmaa paper.
1583 2004-07-08 Richard Henderson <rth@redhat.com>
1585 * config/arc/arc-protos.h (arc_va_arg): Remove.
1586 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1587 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
1588 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
1590 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
1591 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1592 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
1593 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
1595 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1597 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
1599 2004-07-08 Zack Weinberg <zack@codesourcery.com>
1601 * c-decl.c (static_ctors, static_dtors): Make static.
1602 (pop_file_scope): Call c_common_write_pch and
1603 cgraph_finalize_compilation_unit here.
1604 (build_cdtor): Moved here from c-objc-common.c; simplify.
1605 (c_write_global_declarations_1): Clarify comment.
1606 (c_write_global_declarations): Close the external scope before
1607 doing anything else. Call build_cdtor, cgraph_optimize, and
1608 mudflap_finish_file here.
1609 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
1611 * c-objc-common.c: No need to include cgraph.h.
1612 (build_cdtor): Moved to c-decl.c.
1613 (c_objc_common_finish_file): Delete.
1614 * c-tree.h: Update to match.
1615 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
1616 (generate_static_references): Set TREE_USED before calling finish_decl.
1617 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
1618 on the static_instances_decl.
1620 2004-07-08 Zack Weinberg <zack@codesourcery.com>
1622 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
1623 decls when there is only one input translation unit.
1624 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
1625 change of 2004-07-05; do not treat declarations with
1626 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
1627 * opts.c (cur_in_fname): Delete.
1629 * tree.c: Revert changes of 2004-07-05; no special treatment
1630 for TRANSLATION_UNIT_DECLs.
1631 * Makefile.in (tree.o): Update dependencies.
1633 2004-07-08 Roger Sayle <roger@eyesopen.com>
1635 * builtins.c (fold_builtin_strcpy): Merge functionality from
1636 simplify_builtin_strcpy. Add additional len argument. No longer
1637 static. Remove function prototype.
1638 (fold_builtin_strncpy): Likewise integrate functionality from
1639 simplify_builtin_strncpy. Add additional slen argument. No
1640 longer static. Remove function prototype.
1641 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
1642 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
1643 types of "ignore" and "unlocked" parameters to bool.
1644 (fold_builtin_1): Add additional ignore argument. Call renamed
1645 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
1646 builtins. Update arguments to fold_builtin_strncpy and
1647 fold_builtin_strcpy. Add function prototype.
1648 (fold_builtin): Add additional Boolean ignore argument to pass
1650 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
1651 and fold_builtin_strncpy instead of simplify_builtin_fputs,
1652 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
1654 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
1655 simplify_builtin_strncpy): Delete function prototypes.
1656 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
1657 fold_builtin_strncpy): Add function prototypes here.
1658 (fold_builtin): Update function prototype with new "bool ignore".
1660 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
1661 (ccp_fold_builtin): Update call to fold_builtin. Call
1662 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
1663 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
1664 simplify_builtin_strncpy respectively.
1665 * fold-const.c (fold): Update call to fold_builtin.
1667 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
1669 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
1672 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
1673 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
1674 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
1675 * calls.c: Remove ifdefs of macros above.
1676 * functions.c: Likewise.
1679 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1681 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
1682 (arch attribute): Delete.
1683 (current_function_calls_alloca attribute): Rename into calls_alloca.
1684 (calls_eh_return): New attribute.
1685 (leaf_function): Likewise.
1686 (length attribute): Fix formula for sibcalls.
1687 (return insn): Correctly compute the 'length' attribute.
1688 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
1690 2004-07-08 Richard Henderson <rth@redhat.com>
1692 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
1693 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
1694 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
1695 * tree-eh.c (lower_eh_constructs_1): Likewise.
1696 * tree-sra.c (sra_walk_modify_expr): Likewise.
1697 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1698 (eliminate_unnecessary_stmts): Likewise.
1699 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
1700 * tree-tailcall.c (optimize_tail_call): Likewise.
1701 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
1703 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1704 Jakub Jelinek <jakub@redhat.com>
1706 * config/i386/i386.c (override_options): Enable
1707 SSE prefetches with -mtune, as long as we are
1708 compiling for i686 or higher. All i686 processors
1709 accept SSE prefetches as NOPS, some i586's don't.
1711 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1714 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
1716 2004-07-08 Diego Novillo <dnovillo@redhat.com>
1718 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
1719 the handling of clobbering ASM_EXPRs.
1721 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1724 * config/sparc/sparc.c (function_value): In 64-bit mode,
1725 return the aggregates larger than 16 bytes like unions.
1727 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1730 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
1731 'temp' is zero, generate new pseudos as needed and emit the
1732 sequence of insns in single-assignment form. Resync comments
1734 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
1735 function before reload.
1737 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
1739 * vec.c (vec_assert_fail): Remove duplicate 'function'.
1741 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
1743 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
1744 Allocation is signed.
1745 (VEC_reserve): Return flag, allocation is signed.
1747 2004-07-08 Richard Henderson <rth@redhat.com>
1749 * tree-ssa-ccp.c (fold_stmt): Get type directly from
1750 OBJ_TYPE_REF_OBJECT.
1752 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
1753 Neil Booth <neil@daikokuya.co.uk>
1757 * c-decl.c (finish_struct): Ensure bit-fields are given the
1759 * c-common.c (c_common_signed_or_unsigned_type): For C, require
1760 the precision to match as well as the mode.
1761 * expr.c (reduce_to_bit_field_precision): New function.
1762 (expand_expr_real_1): Reduce expressions of bit-field type to
1764 * langhooks.h (reduce_bit_field_operations): New hook.
1765 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
1767 * c-lang.c, objc/objc-lang.c
1768 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1769 * objc/objc-act.c (check_ivars): Convert types to bit-field types
1771 * tree.c (build_nonstandard_integer_type): New function.
1772 * tree.h (build_nonstandard_integer_type): New prototype.
1773 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
1774 conversions between integer and boolean types as useless.
1776 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1778 * c-common.c (c_common_nodes_and_builtins): Do not
1779 create __builtin_ptrdiff_t and __builtin_size_t.
1781 2004-07-08 Andrew Pinski <apinski@apple.com>
1783 * Makefile.in (libbackend.o): Add -combine to the gcc
1786 2004-07-08 Nick Clifton <nickc@redhat.com>
1788 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
1791 2004-07-08 Richard Henderson <rth@redhat.com>
1793 * except.c (expand_eh_region_start, expand_eh_region_end,
1794 expand_eh_handler, expand_eh_region_end_cleanup,
1795 expand_start_all_catch, expand_start_catch, expand_end_catch,
1796 expand_end_all_catch, expand_eh_region_end_allowed,
1797 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
1798 expand_eh_region_end_fixup): Remove.
1799 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
1800 cleanups, outer_cleanups, label_chain, exception_region.
1801 (struct goto_fixup): Remove stack_level, cleanup_list_list.
1802 (struct label_chain): Remove.
1803 (struct stmt_status): Remove x_stack_block_stack.
1804 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
1805 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
1806 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
1807 end_cleanup_deferral, last_cleanup_this_contour,
1808 containing_blocks_have_cleanups_or_stack_level,
1809 any_pending_cleanups): Remove.
1810 (expand_null_return_1): Take no arguments.
1811 (expand_label, expand_naked_return, expand_return,
1812 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
1813 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
1814 expand_end_case_type): Don't use any of them.
1815 * calls.c (expand_call): Likewise.
1816 * dojump.c (do_jump): Likewise.
1817 * function.c (expand_function_end): Likewise.
1818 * expr.c (store_expr, expand_expr_real_1): Likewise.
1819 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
1820 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
1821 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
1822 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
1823 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
1824 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
1825 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
1826 for WITH_CLEANUP_EXPR.
1827 (gimple_push_cleanup): Likewise.
1828 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
1829 * print-tree.c (print_node): Likewise.
1830 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
1831 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
1832 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
1833 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
1834 (GOTO_SUBROUTINE_EXPR): Remove.
1835 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
1836 (DECL_TOO_LATE): Remove.
1837 * except.h, tree.h: Update decls.
1839 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1841 * explow.c (optimize_save_area_alloca): Do not accept parameters.
1842 * passes.c (rest_of_handle_final): Handle symout.
1843 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
1845 (rest_of_handle_sched): Break out SMS. Remove ifs for
1846 flag_schedule_insns and flag_modulo_sched.
1847 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
1849 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
1850 (rest_of_handle_partition_blocks, rest_of_handle_sms,
1851 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
1852 rest_of_handle_mode_switching, rest_of_handle_jump,
1853 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
1854 rest_of_handle_jump2, rest_of_handle_postreload,
1855 rest_of_handle_flow2, rest_of_clean_state,
1856 rest_of_handle_shorten_branches,
1857 rest_of_handle_prologue_epilogue,
1858 rest_of_handle_branch_target_load_optimize): New.
1859 (rest_of_compilation): Call the above. Remove ggc_collect
1860 calls moved to rest_of_handle_*.
1861 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
1863 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
1864 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
1865 * except.h (set_nothrow_function_flags): Update comment.
1866 * function.c (current_function_nothrow): Remove.
1867 * output.h (current_function_nothrow): Remove.
1868 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
1869 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
1871 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1874 * reorg.c: Revert 2004-06-30 change.
1875 (find_end_label): If HAVE_epilogue and !HAVE_return,
1876 return 0 instead of creating a label at the end of the insn chain.
1877 (optimize_skip): Account for the failure mode of find_end_label.
1878 (fill_simple_delay_slots): Likewise.
1879 (fill_slots_from_thread): Likewise.
1880 (relax_delay_slots): Likewise.
1882 2004-07-08 Diego Novillo <dnovillo@redhat.com>
1884 * tree-flow.h (addressable_vars): Declare.
1885 * tree-ssa-alias.c (addressable_vars): Define.
1886 (setup_pointers_and_addressables): Add addressable variables
1887 to addressable_vars.
1888 * tree-ssa-operands.c (get_stmt_operands): Move
1889 handling of ASM_EXPRs ...
1890 (get_asm_expr_operands): ... here.
1891 When the ASM_EXPR clobbers memory, also clobber addressable
1893 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
1894 (delete_tree_ssa): Reset addressable_vars.
1896 2004-07-07 Jan Beulich <jbeulich@novell.com>
1897 Richard Henderson <rth@redhat.com>
1899 * varasm.c (assemble_variable): Use assemble_zeros for
1900 zero-initialized variables.
1901 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
1902 for SECCAT_BSS and SECCAT_TBSS.
1904 2004-07-07 Jan Beulich <jbeulich@novell.com>
1906 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
1908 * expmed.c (emit_store_flag): Also special-case double-word
1909 (in-)equality comparison against -1.
1911 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
1912 passing arguments the containers for which are registers.
1914 * calls.c (emit_library_call_value_1): Use mode of function parameter
1915 rather than that of argument since constants have none.
1917 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
1919 Introduce H8SX support.
1920 * expr.c (expand_strcpy): Renamed and moved to...
1921 * builtins.c (expand_movstr): ... here. Tweak.
1922 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
1923 computed or has side effects.
1924 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
1925 unused, or if mempcpy fails. Adjust the return value in the
1926 latter case. Use movstr if everything else fails.
1927 * doc/md.texi (movstr): Document.
1928 (movmemM, clrmemM): Fix explanation of memory block operands.
1929 * config/h8300/h8300.md (stpcpy): Renamed to...
1930 (movstr): ... this. Adjust.
1931 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1932 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
1933 movmem* and clrstr* to clrmem*.
1934 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
1935 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
1936 GENERAL_REGS, always.
1937 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
1938 getting the stack pointer as addr.
1939 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
1940 from general_operand_dst.
1941 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
1943 (movmd_internal): ... this. Add modes to operands. Disparage `D'
1944 instead of requiring it to match only before reload.
1945 (stpcpy_internal_normal): New, normal-mode variant of...
1946 (stpcpy_internal): ... this. Add modes to operands. Disparage
1947 `D' instead of requiring it to match only before reload.
1948 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
1950 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
1951 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
1953 * config/h8300/h8300.md (attr type): Add call.
1954 (attr can_delay): If type is call, set it no.
1955 (call, call_value): Set type to call.
1956 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
1957 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
1958 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
1959 * tree.c (get_narrower): Don't narrow integral types into
1961 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
1962 frame_size *before* the first use.
1963 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
1965 (peephole2): Don't widen instructions that push SP. Move
1966 decrement of SP to the end of all stm-generating peepholes.
1967 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
1968 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
1969 and OR to set it to all ones.
1970 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
1971 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
1972 (call, call_value): Set can_delay to "no".
1973 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
1974 * config/h8300/h8300.md (extzv): Make subreg check more robust.
1975 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1976 * config/h8300/h8300.md (*brabit): Remove.
1977 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
1978 zero_extract. Use bit_memory_operand as the predicate for
1979 operand 1 and 'WU' as the constraint. Check the difference
1980 between the base length and the final one when deciding which
1981 type of branch to use.
1982 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1983 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
1984 Use convert_move to extend the result for TARGET_H8300SX. Check
1985 for QImode memory references. Optimize the case where the
1986 destination is a paradoxical subreg.
1987 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1988 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
1989 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
1990 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1991 * config/h8300/h8300.md: Include mova.md
1992 (length_table): Add mova and mova_zero.
1993 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
1994 after all constant addresses for '%R', '%X', '%T' and '%S'.
1995 (h8300_mova_length): New function.
1996 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
1997 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
1998 dependencies for s-config, etc.
1999 * config/h8300/gemova.sh: New file.
2000 * config/h8300/mova.md: Generated.
2001 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
2002 * config/h8300/h8300.c (h8300_bitfield_length): New.
2003 (nibble_operand): Adjust.
2004 (h8300_binary_length): Handle conditional binary op.
2005 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
2006 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
2007 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
2008 and P#<0, unused so far. W and Y are now prefixes to multi-letter
2009 constraints. WU is introduced as a variant of U that requires a
2010 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
2011 * config/h8300/h8300.md (attr type): Added bitbranch.
2012 (attr length_table): Added bitfield and bitbranch.
2013 (attr length): Compute bitbranch length.
2014 (andqi): Separate pattern for H8300SX. Use bfld for loading the
2015 least-significant bit of a byte.
2016 (brabit, brabc, brabs): New.
2017 (insv, extzv): Emit bfst and bfld on H8300SX.
2018 (bfld, bfst, seq, sne): New.
2019 (bstzhireg, cmpstz, bstz, bistz): New.
2020 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
2021 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
2022 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
2023 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
2024 (h8sx_unary_memory_operator): New function.
2025 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
2026 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
2027 * config/h8300/h8300.md: Add peepholes to combine reloads and
2029 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
2030 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
2031 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
2032 (and?i, ior?i, xor?i): Likewise.
2033 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
2034 * config/h8300/h8300.c: Move enums and prototypes to head of file.
2035 Various whitespace fixes.
2036 (h8300_constant_length): New function, split out from...
2037 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
2038 (h8300_classify_operand): Use IN_RANGE.
2039 (h8300_classify_operand): Use h8300_constant_length.
2040 (h8300_short_move_mem_p): Tighten size check.
2041 (h8sx_mergeable_memrefs_p): Tighten equality check.
2042 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
2043 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
2045 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
2046 * config/h8300/crtn.asm: Likewise.
2047 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
2048 if __H8300SX__ is defined.
2049 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
2050 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
2051 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
2052 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
2053 addresses as mode-dependent.
2054 * config/h8300/h8300.c (print_operand_address): Update call to
2056 (h8300_get_index): Take a mode argument. Rework to fix an
2057 earlier misunderstanding.
2058 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
2059 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
2060 into a register if TARGET_H8300SX.
2061 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
2062 TARGET_H8300SX. Also disable related define_splits.
2063 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
2064 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
2065 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
2066 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
2067 * config/h8300/h8300.h (OK_FOR_Z): New macro.
2068 (EXTRA_CONSTRAINT_STR): Check it.
2069 * config/h8300/h8300.c (h8300_classify_operand): Accept null
2071 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
2072 * config/h8300/h8300.md (length_table): Add mov_imm4.
2073 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
2074 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
2075 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
2077 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
2078 * config/h8300/h8300.c (h8300_reorg): New function.
2079 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2080 * config/h8300/h8300.md (length): Subtract the length of the
2081 delay slot from (pc) when checking the range of forward branches.
2082 (delay_slot, can_delay): New attributes.
2083 (define_delay): Add bra/s handling.
2084 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
2085 (jump): Add delayed-branch handling.
2086 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
2087 * expr.c (expand_strcpy): New function.
2088 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
2089 (expand_builtin_stpcpy): Likewise.
2090 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
2091 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
2092 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
2093 handling to improve register allocation for -fno-omit-frame-pointer.
2094 (h8sx_split_movmd): Delete, moving er6 handling into...
2095 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
2096 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
2097 (movmd): Add calls to copy_rtx.
2098 (movmd_internal): In the second alternative, allow the initial and
2099 final destination registers to be different . Update the splitter
2100 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
2101 instead of h8sx_split_movmd.
2102 (stpcpy, movsd): New expanders.
2103 (movsd_internal): New define_insn.
2104 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
2105 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
2106 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
2107 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
2108 and DESTINATION_REGS.
2109 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
2110 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
2111 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
2112 (h8300_move_ratio): Declare.
2113 (MOVE_RATIO): Use it.
2114 * config/h8300/h8300.c (h8300_move_ratio): New variable.
2115 (h8300_init_once): Initialize it.
2116 (h8300_reg_class_from_letter): New function.
2117 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
2118 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
2119 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
2120 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
2121 (movstrsi, movmd): New expanders.
2122 (movmd_internal): New insn.
2123 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
2124 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
2125 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
2126 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
2127 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
2128 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2129 * config/h8300/h8300.c (nibble_operand): Fix warning.
2130 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
2131 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
2132 (movsf_h8300h): Disable for TARGET_H8300SX.
2133 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2134 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
2135 h8300_stm_parallel and h8300_return_parallel.
2136 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
2137 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
2138 h8300_stm_parallel, h8300_return_parallel): New functions.
2139 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
2140 if TARGET_H8300SX. Use h8300_push_pop.
2141 (h8300_expand_epilogue): Likewise. Try to merge the return insn
2142 and final pop when generating h8sx code. Always emit some form
2144 * config/h8300/h8300.md: Don't enforce register alignment in
2145 stm peepholes if TARGET_H8300SX.
2146 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
2147 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
2148 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
2149 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2150 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
2151 (MULTILIB_DIRNAMES): Add a directory for it.
2152 (MULTILIB_MATCHES): Delete.
2153 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
2154 * final.c (walk_alter_subreg): Handle addresses with subregs
2155 inside a ZERO_EXTEND or AND.
2156 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
2157 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
2159 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
2160 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
2161 @(dd,Rn.w) and @(dd,ERn.L).
2162 (h8300_displacement_size): Take the whole address as argument.
2163 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
2164 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
2165 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
2166 (h8sx_mergeable_memrefs_p): Declare.
2167 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
2168 (HAVE_PRE_INCREMENT): Likewise.
2169 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
2170 addresses for TARGET_H8300SX,
2171 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
2173 (movb_length_table, movl_length_table): New tables.
2174 (movw_length_table): Define to movb_length_table.
2175 (h8300_displacement_size): New, split out from...
2176 (h8300_classify_address): ...here. Handle pre/post inc/dec.
2177 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
2178 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
2179 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
2180 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
2181 (compute_plussi_length, compute_plussi_cc): Update accordingly.
2182 (h8sx_unary_shift_operator): Get the mode from the operator.
2183 (binary_shift_operator): Likewise.
2184 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
2185 a memory reference, check whether the reference is offsettable.
2186 (length_table): Add movb, movw and movl.
2187 (movqi): Add new h8sx pattern. Don't force one operand to be a
2188 register when generating h8sx code.
2189 (movhi, movsi, movsf): Likewise.
2190 (movstrictqi): Use the length_table attribute.
2191 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
2192 (addqi3): Split into a define_expand and define_insn. Don't accept
2193 memory operands in the expander. Use h8300_operands_match_p to
2194 check for matching operands in the define_insn.
2195 (subqi3, negqi2, one_cmplqi2): Likewise.
2196 (add[hs]i3): Don't accept memory operands in the expander. Likewise
2197 in any patterns that are unused in h8sx code. In the h8sx patterns,
2198 use h8300_operands_match_p to check whether operands match.
2199 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
2200 one_cmpl[hs]i3): Likewise.
2201 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
2203 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
2204 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
2205 (h8300_insn_length_from_table): Add a second parameter.
2206 (output_h8sx_shift): Declare.
2207 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
2208 (EXTRA_CONSTRAINT): Replace with...
2209 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
2210 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
2211 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
2212 and h8sx_binary_shift_operator.
2213 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
2215 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
2216 (bit_memory_operand, fix_bit_operand): Likewise.
2217 (h8300_length_table_for_insn): Remove.
2218 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
2220 (h8300_short_immediate_length, h8300_binary_length): New functions.
2221 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
2222 (output_plussi): Use sub to add negative constants.
2223 (compute_plussi_length): Adjust accordingly.
2224 (h8sx_single_shift_type): New enum.
2225 (h8sx_single_shift, h8sx_unary_shift_operator,
2226 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
2227 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
2228 single h8sx instruction. Return false in this case.
2229 * config/h8300/h8300.md (length_table): Add short_immediate.
2230 (length): Pass the operand array to h8300_insn_length_from_table.
2231 (adjust_length): Assume "no" for insns with a length_table attribute.
2232 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
2233 (*addhi3_h8300hs): Don't use for h8sx.
2234 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
2236 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
2237 1's predicate to nonimmediate_operand. Only skip default expansion
2238 if expand_a_shift or expand_a_rotate returns true. Add new patterns
2239 for single h8sx shift instructions.
2240 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
2241 * config/h8300/h8300.c (nibble_operand): Split out of...
2242 (reg_or_nibble_operand): ... this.
2243 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
2244 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
2245 umulhisi3): Introduce expand, and introduce separate insns for
2246 sign- or zero-extended REG and already-extended CONST_INT.
2247 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
2248 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
2249 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
2250 (subhi3): Likewise. Don't accept immediates for operand 1.
2251 Remove the early clobber from second alternative of the h8300s pattern.
2252 (subsi3): Generalize for h8sx. Force operand 2 into a register
2253 on plain h8300 targets.
2254 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
2255 (subsi3_h8300h): Generalize for h8sx.
2256 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
2257 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
2258 * config/h8300/h8300.c (reg_or_nibble_operand): New.
2259 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
2260 (TARGET_H8300SXMUL): New.
2261 (CONST_OK_FOR_P): New.
2262 (CONST_OK_FOR_LETTER_P): Adjust.
2263 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
2264 umulhisi3): Accept 4-bit immediate on H8SX.
2265 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
2266 (udivsi3, divhi3, udivsi3, divsi3): New.
2267 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
2268 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
2269 * config/h8300/h8300.h (OK_FOR_Q): New macro.
2270 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
2271 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
2272 Add ADDRESSOF to the bit_operand entry.
2273 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
2274 (h8300_src_operand): Likewise.
2275 (bit_operand): Check nonimmediate_operand rather than general_operand.
2276 Accept any nonimmediate_operand in h8sx code.
2277 (h8300_and_costs): Initialize operands[1].
2278 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
2279 (h8300_operand_class): New enum.
2280 (h8300_length_table): New typedef.
2281 (addb_length_table, addw_length_table, addl_length_table,
2282 logicl_length_table): New tables.
2283 (logicb_length_table, logicw_length_table): New macros.
2284 (h8300_classify_operand, h8300_length_from_table,
2285 h8300_length_table_for_insn, h8300_unary_length,
2286 h8300_insn_length_from_table): New functions.
2287 (output_plussi): Only use adds and subs for register destinations.
2288 Disable redundant clause.
2289 (compute_plussi_cc): Likewise.
2290 (compute_plussi_length): Likewise. Use h8300_length_from_table
2291 to work out the length of an insn.
2292 (output_logical_op): Only use narrower immediate instructions
2293 if the destination is a register.
2294 (compute_logical_op_cc): Likewise.
2295 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
2296 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
2297 * config/h8300/h8300.md (length_table): New attribute.
2298 (length): When an instruction has a length_table attribute, use
2299 h8300_insn_length_from_table to calculate its default length.
2300 (cmpqi): Use h8300_dst_operand for the first operand and
2301 h8300_src_operand for the second.
2302 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
2303 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
2304 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
2305 iorsi3, xorhi3, xorsi3): Likewise.
2306 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
2307 so that it allows any combination of operands for TARGET_H8300SX.
2308 (iorqi3, xorqi3): Likewise.
2309 (cmpqi): Use the length_table attribute.
2310 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
2311 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
2312 (cmpqi): Add 'Q' constraint.
2313 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
2314 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
2315 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
2316 * config/h8300/h8300.h (MASK_H8300SX): New macro.
2317 (TARGET_H8300S): True for both -ms and -msx.
2318 (TARGET_H8300SX): New macro.
2319 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
2320 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
2321 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
2322 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
2324 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
2325 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
2326 16-bit pointers and 32-bit ints.
2327 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
2328 CONST_DOUBLE with mode no wider than SImode.
2329 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
2331 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
2332 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
2334 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
2335 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
2336 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
2338 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2340 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
2342 2004-07-07 Per Bothner <per@bothner.com>
2344 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
2346 2004-07-07 Mike Stump <mrs@apple.com>
2348 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
2349 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
2350 (machopic_finish): Likewise.
2352 2004-07-07 Richard Henderson <rth@redhat.com>
2354 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
2355 through any value-preserving cast.
2357 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2359 * function.c (assign_parm_find_data_types): Call
2360 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
2362 2004-07-07 Steven Bosscher <stevenb@suse.de>
2364 * tree-cfg.c (group_case_labels): Remove case labels that have
2365 the same target as the default case.
2367 2004-07-07 Steven Bosscher <stevenb@suse.de>
2369 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
2370 regardless of DECL_LANG_SPECIFIC being present or not.
2371 * tree.h (DECL_NUM_STMTS): Purge.
2373 2004-07-07 Andrew Pinski <apinski@apple.com>
2375 * configure: Regenerate with the right autoconf.
2377 2004-07-07 David Edelsohn <edelsohn@gnu.org>
2379 * ifcvt.c (total_bb_rtx_cost): New function.
2380 (find_if_case_1): Compare rtx_cost of basic block to cost of
2382 (find_if_case_2): Same.
2384 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2387 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
2388 (output_return): Likewise.
2389 (output_sibcall): Abort if !flag_delayed_branch.
2390 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
2391 (emit_and_preserve): New function.
2392 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
2393 indirect jump to the thunked-to function if !flag_delayed_branch.
2394 * config/sparc/sparc.md (delayed_branch): New attribute.
2395 (load_pcrel_sym): Honor flag_delayed_branch. Use above
2396 attribute to compute the length of the insn.
2397 (goto_handler_and_restore): Likewise.
2399 2004-07-07 Andrew Pinski <apinski@apple.com>
2401 PR tree-optimization/15777
2402 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
2404 * expr.c (expand_expr_real_1): Fix formating.
2405 BUFFER_REF and IN_EXPR are dead.
2406 * fold-const.c (non_lvalue): BUFFER_REF is dead.
2407 * tree-inline.c (estimate_num_insns_1): Likewise.
2408 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
2409 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
2410 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
2412 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
2414 * collect2.c (dump_file): Don't call cplus_demangle if
2415 HAVE_LD_DEMANGLE is defined.
2416 (main): Pass "--demangle" to ld if no_demangle is not 0 and
2417 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
2418 if HAVE_LD_DEMANGLE is defined.
2420 * configure.ac (--with-demangler-in-ld): Added
2421 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
2422 --with-demangler-in-ld is used.
2423 * config.in: Regenerated.
2424 * configure: Likewise.
2426 2004-07-07 Roger Sayle <roger@eyesopen.com>
2428 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
2429 for simple floating point operations "fp", double precision
2430 multiplication "dmul", and single and double precision division
2431 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
2432 (ppc630_cost): New table split from ppc620_cost, to distinguish
2433 differences in floating point latencies.
2434 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
2435 (rs6000_rtx_costs): Add support for single and double precision
2436 floating point addition, subtraction, multiplication, division,
2437 fused-multiply-add, fused-multiply-sub, negation, absolute value
2438 and negative absolute value. Tweak MEM case to use prefered idiom.
2440 2004-07-07 Richard Henderson <rth@redhat.com>
2442 * tree-flow-inline.h (may_propagate_copy): Move...
2443 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
2444 attempt to copy between types requiring conversion.
2445 * tree-flow.h (may_propagate_copy): Update decl.
2446 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
2448 2004-07-07 Jakub Jelinek <jakub@redhat.com>
2450 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
2451 from -mtune= option.
2453 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2455 * builtins.c: Rename movstr*, except for movstrict*, to
2456 movmem* and clrstr* to clrmem*.
2459 * genopinit.c: Likewise.
2460 * integrate.c: Likewise.
2461 * local-alloc.c: Likewise.
2462 * optabs.c: Likewise.
2463 * optabs.h: Likewise.
2464 * config/alpha/alpha.h: Likewise.
2465 * config/alpha/alpha.md: Likewise.
2466 * config/arm/arm-protos.h: Likewise.
2467 * config/arm/arm.c: Likewise.
2468 * config/arm/arm.md: Likewise.
2469 * config/avr/avr.md: Likewise.
2470 * config/c4x/c4x.c: Likewise.
2471 * config/c4x/c4x.md: Likewise.
2472 * config/frv/frv.md: Likewise.
2473 * config/i386/i386-protos.h: Likewise.
2474 * config/i386/i386.c: Likewise.
2475 * config/i386/i386.h: Likewise.
2476 * config/i386/i386.md: Likewise.
2477 * config/i860/i860.c: Likewise.
2478 * config/i860/i860.md: Likewise.
2479 * config/ip2k/ip2k.md: Likewise.
2480 * config/ip2k/libgcc.S: Likewise.
2481 * config/ip2k/t-ip2k: Likewise.
2482 * config/m32r/m32r.c: Likewise.
2483 * config/m32r/m32r.md: Likewise.
2484 * config/mcore/mcore.md: Likewise.
2485 * config/mips/mips.c: Likewise.
2486 * config/mips/mips.md: Likewise.
2487 * config/ns32k/ns32k.c: Likewise.
2488 * config/ns32k/ns32k.h: Likewise.
2489 * config/ns32k/ns32k.md: Likewise.
2490 * config/pa/pa.c: Likewise.
2491 * config/pa/pa.md: Likewise.
2492 * config/pdp11/pdp11.h: Likewise.
2493 * config/pdp11/pdp11.md: Likewise.
2494 * config/rs6000/rs6000.c: Likewise.
2495 * config/rs6000/rs6000.md: Likewise.
2496 * config/s390/s390-protos.h: Likewise.
2497 * config/s390/s390.c: Likewise.
2498 * config/s390/s390.md: Likewise.
2499 * config/sh/lib1funcs.asm: Likewise.
2500 * config/sh/sh.c: Likewise.
2501 * config/sh/sh.md: Likewise.
2502 * config/sh/t-sh: Likewise.
2503 * config/sparc/sparc.h: Likewise.
2504 * config/vax/vax.md: Likewise.
2505 * config/xtensa/xtensa.c: Likewise.
2506 * config/xtensa/xtensa.md: Likewise.
2507 * doc/invoke.texi: Likewise.
2508 * doc/md.texi: Likewise.
2509 * doc/rtl.texi: Likewise.
2511 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
2514 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
2515 * config/mips/mips.c (mips_declare_common_object): New function,
2516 mostly split out from...
2517 (mips_output_aligned_decl_common): ...here.
2518 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
2519 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
2520 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
2521 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
2523 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2526 * function.c (assign_parms): Fix typo from previous change.
2528 2004-07-07 Jason Merrill <jason@redhat.com>
2531 * doc/extend.texi (C++ Interface): Correct information and
2534 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
2539 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
2542 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2545 * config/m32r/m32r.c (m32r_function_symbol): New function:
2546 Generate a symbol name RTX with the correct m32r specific flags
2548 (block_move_call): Use new function to generate correct symbol.
2549 * config/m32r/m32r-protos.h: Add prototype for new funcion.
2550 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
2553 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
2555 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
2556 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
2557 TYPE_BINFO_BASETYPE): Remove.
2558 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
2560 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
2562 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
2563 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
2564 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
2565 (struct tree_binfo): Rename base_types to base_binfos.
2566 * alias.c (record_component_aliases): Adjust BINFO macros.
2567 * dbxout.c (dbxout_type): Likewise.
2568 * dwarf2out.c (gen_member_die): Likewise.
2569 * sdbout.c (sdbout_one_type): Likewise.
2570 * tree-dump.c (deque_and_dump): Likewise.
2571 * config/i386/i386.c (classify_argument,
2572 contains_128bit_aligned_vector_p): Likewise.
2574 2004-07-07 Nick Clifton <nickc@redhat.com>
2576 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
2577 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
2579 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
2581 * vec.h: Fix the example use.
2583 2004-07-06 Richard Henderson <rth@redhat.com>
2585 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
2586 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
2587 * tree-inline.c (copy_body_r, setup_one_parameter,
2588 initialize_inlined_parameters, expand_call_inline,
2589 declare_inline_vars): Don't check it.
2590 (expand_calls_inline): Remove old version, rename new version
2591 from gimple_expand_calls_inline.
2592 * tree-optimize.c (execute_gimple): Remove.
2593 (pass_gimple): Don't run anything.
2595 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
2597 * doc/sourcebuild.texi: Use semicolons instead of commas in
2600 2004-07-06 Richard Henderson <rth@redhat.com>
2602 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
2603 (sra_walk_modify_expr, scan_init): Likewise.
2604 (generate_element_zero): Check visited before scanning children.
2605 (generate_element_init): Set visited on error.
2606 (scalarize_init): Handle generate_element_init failure similar
2609 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
2611 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
2612 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
2614 2004-07-06 Richard Henderson <rth@redhat.com>
2616 * config/i386/i386.c (legitimize_pic_address): Make static.
2617 (legitimize_address): Handle CONST with TLS operand.
2618 (ix86_expand_move): Don't call legitimize_pic_address directly.
2619 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
2621 2004-07-06 Roger Sayle <roger@eyesopen.com>
2623 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
2624 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
2625 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
2626 is currently executed unconditionally, i.e. not in "else_bb".
2628 2004-07-06 Steven Bosscher <stevenb@suse.de>
2630 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
2631 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2632 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
2633 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2634 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
2635 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2636 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
2637 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2638 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
2639 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2640 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
2641 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2642 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
2643 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2644 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
2645 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2647 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
2649 * dojump.c (do_jump): REFERENCE_EXPR is dead.
2650 * expr.c (expand_expr_real_1): Ditto.
2651 * tree-inline.c (estimate_num_insns_1): Ditto.
2652 * tree-pretty-print.c (dump_generic_node): Ditto.
2656 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
2658 * tree-ssa-pre.c (reference_node_pool): New pool.
2659 (find_or_generate_expression): Class 'r' is okay too.
2660 (create_value_expr_from): Ditto.
2661 (add_to_sets): LHS should not include vuses.
2663 (compute_avail): Reverse ordering of tests.
2664 Valuize INDIRECT_REF as well.
2666 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
2668 PR rtl-optimization/16380
2669 * loop.c (check_dbra_loop): Sink comparison instructions if they
2670 do something other than set cc0.
2672 2004-07-06 James E Wilson <wilson@specifixinc.com>
2674 * doc/interface.texi (longjmp and automatic variables): Delete
2675 paragraph recommending taking the address of a variable.
2677 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
2679 * vec.h (VEC_embedded_alloc): Remove.
2680 (VEC_embedded_size, VEC_embedded_init): New.
2681 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
2683 (VEC_truncate): New.
2684 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
2685 (vec_embedded_alloc): Remove.
2686 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
2687 (vec_embedded_alloc): Remove.
2689 2004-07-06 Mark Mitchell <mark@codesourcery.com>
2691 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
2692 (gt-langhooks.h): Remove.
2694 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
2696 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
2698 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2700 * config/sparc/sparc.c (get_pc_symbol): Rename into
2701 add_pc_to_pic_symbol.
2702 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
2703 (load_pic_register): Account for previous changes.
2704 Use reg_names. Don't create the label twice.
2705 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
2706 UNSPEC_LOAD_PCREL_SYM.
2707 (get_pc): Rename into load_pcrel_sym. Add predicate to
2708 operands. Remove condition.
2710 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
2712 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
2713 RECORD, UNION & QUAL_UNION is actually a binfo.
2715 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
2716 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
2717 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
2718 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
2719 * dwarf2out.c (add_data_member_location_attribute): Likewise.
2720 (gen_inheritance_die): Likewise.
2721 * tree-dump.c (deque_and_dump): Likewise.
2722 * doc/c-tree.texi (Binfos): Add under reconstruction note.
2724 2004-07-06 Steven Bosscher <stevenb@suse.de>
2726 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2728 * config/mcore/mcore.md: Model memory latency with a simple DFA
2729 pipeline description instead of a define_function_unit.
2731 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2733 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
2734 * langhooks.h (var_mod_type_p): Likewise.
2735 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
2736 * expr.c (count_type_elements): Properly handle return from
2737 array_type_nelts and properly test for overflow.
2738 * gimplify.c (gimplify_init_constructor): Properly handle return
2739 from array_type_nelts.
2740 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
2741 * integrate.c (copy_decl_for_inlining): Correct comments.
2742 * tree-inline.c (remap_decl): Update comments, remove dead code,
2743 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
2744 (remap_type): Only remap if variably modified by vars in function
2746 (copy_body_r): Use compatible_type langhooks to see when can fold.
2747 (setup_one_parameter): Don't remap type.
2748 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
2749 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
2750 compute TREE_INVARIANT for decl case.
2751 (find_var_from_fn): New function.
2752 (variably_modified_type_p): Add arg and call new function.
2753 * tree.h (variably_modified_type_p): Add extra arg.
2755 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2757 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
2758 (goto_handler_and_restore_v9): Delete disabled insn.
2759 (goto_handler_and_restore_v9_sp64): Likewise.
2761 2004-07-05 Roger Sayle <roger@eyesopen.com>
2763 * calls.c (load_register_parameters): Call expand_shift instead
2764 of expand_binop with ashl_optab (or other shift optab) directly.
2765 * expr.c (emit_group_load, emit_group_store): Likewise.
2766 * function.c (assign_parm_setup_block): Likewise.
2767 * stmt.c (shift_return_value): Likewise.
2769 2004-07-05 Jakub Jelinek <jakub@redhat.com>
2771 * expr.c (expand_assignment): Disable the bitfield += optimizations.
2773 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2775 * doc/sourcebuild.texi: Revert previous patch.
2777 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2779 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
2780 TARGET_MEM_FUNCTIONS.
2781 * system.h: Poison TARGET_MEM_FUNCTIONS.
2782 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
2783 bcmp_libfunc, bzero_libfunc): Remove.
2784 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
2786 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
2787 * doc/standards.texi: Don't mention calling BSD string functions.
2788 * doc/invoke.texi: Likewise. Mention that memmove may be called.
2789 * config/vax/t-memfuncs: New.
2790 * config/memcmp.c, config/memcpy.c, config/memmove.c,
2791 config/memset.c: New.
2792 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
2793 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
2795 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
2796 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
2797 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
2798 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
2799 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
2800 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
2801 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
2802 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
2803 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
2804 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
2806 2004-07-05 Richard Henderson <rth@redhat.com>
2808 * function.c (assign_parm_setup_reg): Properly rename variables in
2809 FUNCTION_ARG_CALLEE_COPIES section.
2811 2004-07-05 Zack Weinberg <zack@codesourcery.com>
2813 * tree-mudflap.c: Include cgraph.h.
2814 (mf_init_extern_trees): Rename to mudflap_init. Export.
2815 Rewrite to create synthetic declarations instead of looking
2816 up declarations from mf-runtime.h.
2817 (mf_make_builtin, mf_make_cache_struct_type): New functions.
2818 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
2820 (execute_mudflap_function_decls, mudflap_register_call):
2821 Don't call mf_init_extern_trees.
2822 (mudflap_finish_file): Use cgraph_build_static_cdtor.
2824 * tree-mudflap.h: Update prototypes.
2825 * c-mudflap.c: Delete file.
2826 * c-common.c: Include tree-mudflap.h.
2827 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
2828 * Makefile.in: Remove all references to c-mudflap.o.
2829 Update dependencies.
2831 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2833 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
2834 displacements with the spatial-locality cache-control completer.
2836 2004-07-05 Zack Weinberg <zack@codesourcery.com>
2838 * langhooks.c: Don't include gt-langhooks.h.
2839 (var_labelno): Delete.
2840 (lhd_set_decl_assembler_name): Do not append a distinguishing
2841 number to file-scope internal-linkage declarations for the first
2842 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
2843 the declaration itself (if at block scope), or its containing
2844 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
2847 * opts.c (cur_in_fname): New global.
2848 * opts.h: Declare it.
2849 * tree.c: Include opts.h.
2850 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
2851 DECL_UID equal to cur_in_fname.
2852 (copy_node_stat): Do not change DECL_UID when copying a
2853 TRANSLATION_UNIT_DECL.
2854 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
2855 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
2857 * c-decl.c (c_static_assembler_name): Delete.
2858 * c-tree.h (c_static_assembler_name): Delete prototype.
2859 * c-lang.c, objc/objc-lang.c: Don't override
2860 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
2862 * Makefile.in (tree.o): Update dependencies.
2863 (GTFILES): Remove langhooks.c.
2865 2004-07-05 Roger Sayle <roger@eyesopen.com>
2867 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
2868 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
2869 Normalize "X % C" as "X % -C" for signed modulus and negative C.
2870 Optimize "X % -Y" as "X % Y" for signed modulus.
2871 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
2872 into "((unsigned) X % Y) == 0".
2874 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2876 * sourcebuild.texi (Config Fragments): Use @comma{} in
2877 cross-reference to section title.
2879 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2881 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
2882 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
2883 (gimplify_target_expr, gimplify_expr): Likewise.
2884 (copy_if_shared_r): No longer need special case for BIND_EXPR.
2885 (unshare_body, unvisit_body): Only look at nested if BODY_P is
2887 (gimplify_compound_lval): See if we can strip any useless conversion.
2888 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
2890 (gimplify_modify_expr_to_memset): Likewise.
2891 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
2892 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
2893 (declare_inline_vars): Likewise.
2894 (walk_type_fields): New function.
2895 (walk_tree): Use it.
2896 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
2898 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
2899 (sra_walk_modify_expr): Allow init function to fail.
2900 (scan_init): Now returns bool.
2901 (generate_element_init): If can't understand INIT, return false.
2902 (scalarize_init): Return false if generate_element_init does.
2904 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
2907 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
2908 bounds if bounds aren't constant.
2910 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
2912 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
2913 to type hooks; remove bogus PARAMS.
2915 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
2917 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
2918 * dwarf2out.c (add_data_member_location_attribute): Check for
2920 * tree.c (tree_node_kinds): Add "binfos".
2921 (binfo_lang_slots): New.
2922 (make_node_stat): Add TREE_BINFO.
2923 (make_tree_binfo_stat): New.
2924 (tree_node_structure): Add TREE_BINFO.
2925 * tree.def (TREE_BINFO): New.
2926 * tree.h (REC_OR_UNION_CHECK): Rename to ...
2927 (RECORD_OR_UNION_CHECK): ... here.
2928 (NOT_RECORD_OR_UNION_CHECK): New.
2929 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
2930 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
2931 RECORD_OR_UNION_CHECK.
2932 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
2933 (TYPE_LANG_SLOT_1): New.
2934 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
2935 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
2936 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
2937 (BINFO_ELTS): Remove.
2938 (BINFO_LANG_SLOT): New.
2939 (struct tree_binfo): New.
2940 (binfo_lang_slots): Declare.
2941 (enum tree_node_structure_enum): Add TS_BINFO.
2942 (union tree_node): Add binfo.
2943 (make_tree_binfo_stat): Declare.
2944 (make_tree_binfo): New.
2945 (enum tree_node_kind): Add binfo_kind.
2947 * objc/objc-act.c (start_class, objc_declare_protocols,
2948 start_protocols): Use TYPE_LANG_SLOT_1.
2949 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
2951 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
2952 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
2953 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
2954 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
2956 2004-07-05 Steven Bosscher <stevenb@suse.de>
2958 * rtl.h (struct rtx_def): Remove the integrated flag.
2959 Use the return_val flag for MEM_SCALAR_P.
2960 Reshuffle and update flags in CLEAR_RTX_FLAGS.
2962 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
2965 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
2966 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
2969 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
2971 * var-tracking.c: Fix some comments.
2972 (frame_stack_adjust): New.
2973 (vt_stack_adjustments): Init stack_adjust of entry block to
2974 minus stack adjustment of function prologue.
2975 (adjust_stack_reference): Do not adjust if adjustment == 0.
2976 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
2977 (emit_notes_in_bb): Likewise.
2978 (vt_add_function_parameters): Do not adjust locations of
2980 (vt_initialize): Compute the stack adjustment of function
2981 prologue and offset the initial "location" of frame_base_decl
2982 from the stack pointer after prologue.
2984 2004-07-04 Richard Henderson <rth@redhat.com>
2986 * function.c (struct assign_parm_data_all): New.
2987 (struct assign_parm_data_one): New.
2988 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
2989 assign_parm_find_data_types, assign_parms_setup_varargs,
2990 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
2991 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
2992 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
2993 assign_parm_setup_block, assign_parm_setup_reg,
2994 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
2995 (assign_parms): ... here.
2997 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
2999 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
3000 now are bitmap_set_t's.
3001 (bitmap_insert_into_set): No point in inserting the value if
3003 (bitmap_set_contains): New function.
3004 (bitmap_set_replace_value): Add comment on why we do it
3006 (set_contains): Removed.
3007 (bitmap_set_subtract_from_value_set): New name of
3008 set_subtract now that it's arguments are two different
3011 (bitmap_find_leader): Change algorithm used.
3012 (find_or_generate_expression): Update use of functions for new
3014 (create_expression_by_pieces): Ditto.
3015 (insert_aux): Ditto.
3017 (add_to_sets): Ditto.
3019 (execute_pre): Ditto.
3020 (compute_avail): Ditto.
3021 Also ignore virtual phis.
3023 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
3025 * combine.c (simplify_comparison): Fix comment typo.
3027 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3029 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
3030 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
3031 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
3032 (output_restore): Change parameter from 'insn' to 'pat'.
3033 (output_return): Adjust call to output_restore.
3034 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
3035 Adjust call to output_restore.
3037 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3039 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
3040 and assert system is bsd.
3042 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
3044 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
3045 (TARGET_SWITCHES): Remove -mdebugc.
3046 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
3047 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
3048 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
3049 (sle_[sd]i_reg): Delete.
3051 2004-07-04 Steven Bosscher <stevenb@suse.de>
3053 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
3055 * config/iq2000/iq2000.md: Translate old pipeline description to an
3058 2004-07-04 Roger Sayle <roger@eyesopen.com>
3060 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
3061 Ensure the replacement rhs is valid gimple before performing
3062 the substitution. Return false if these sanity checks fail.
3063 (fold_stmt): Only set changed to true, if set_rhs returns true.
3064 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
3067 2004-07-04 Richard Henderson <rth@redhat.com>
3070 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
3072 2004-07-04 Mark Mitchell <mark@codesourcery.com>
3074 * configure.ac (ranlib_flags): New variable.
3075 * Makefile.in (RANLIB_FLAGS): New variable.
3076 (libbackend.a): Use it.
3077 * configure: Regenerated.
3079 2004-07-04 Roger Sayle <roger@eyesopen.com>
3081 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
3082 a "sign mask" instead of using ashr_optab directly.
3084 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3086 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
3087 * doc/cppopts.texi: Clarify processing of command-line defines.
3089 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
3091 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
3093 2004-07-04 Richard Henderson <rth@redhat.com>
3095 * rtl.def (ADDRESSOF): Remove.
3096 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
3097 (find_base_term, memrefs_conflict_p): Likewise.
3098 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
3099 (fold_rtx, cse_insn, set_live_p): Likewise.
3100 * dwarf2out.c (mem_loc_descriptor): Likewise.
3101 (add_location_or_const_value_attribute): Likewise.
3102 * emit-rtl.c (copy_insn_1): Likewise.
3103 * explow.c (memory_address): Likewise.
3104 * expmed.c (store_split_bit_field): Likewise.
3105 * expr.c (expand_expr_real_1): Likewise.
3106 * function.c (instantiate_decl
3107 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
3108 * genrecog.c (preds, validate_pattern): Likewise.
3109 * integrate.c (copy_rtx_and_substitute): Likewise.
3110 * recog.c (general_operand, register_operand): Likewise.
3111 (memory_address_p): Likwise.
3112 * reload1.c (eliminate_regs, elimination_effects): Likewise.
3113 * rtl.c (copy_rtx): Likewise.
3114 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
3115 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
3116 * rtlhooks.c (gen_lowpart_general): Likewise.
3117 * stmt.c (expand_asm_operands): Likewise.
3118 * web.c (entry_register, replace_ref, web_main): Likewise.
3119 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
3120 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
3121 * config/arm/arm.c (thumb_rtx_costs): Likewise.
3122 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
3123 * config/frv/frv.c (move_destination_operand, move_source_operand,
3124 condexec_dest_operand, condexec_source_operand,
3125 condexec_memory_operand): Likewise.
3126 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
3127 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
3128 (destination_xfmode_operand): Likewise.
3129 * config/mips/mips.h (PREDICATE_CODES): Likewise.
3130 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
3131 * config/s390/s390.c (general_s_operand): Likewise.
3132 * config/s390/s390.md (mov*): Likewise.
3133 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
3135 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
3136 * expr.c (expand_expr_real_1): Likewise.
3137 * stmt.c (expand_decl): Likewise.
3138 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
3140 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
3141 postponed_insns, put_var_into_stack, put_reg_into_stack,
3142 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
3143 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
3144 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
3145 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
3146 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
3147 purge_bitfield_addressof_replacements, purge_addressof_replacements,
3148 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
3149 struct insns_for_mem_walk_info, insns_for_mem_walk,
3150 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
3151 setjmp_protect_args): Remove.
3152 (push_function_context_to): Don't handle var_refs_queue.
3153 (pop_function_context_from, free_after_compilation): Likewise.
3154 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
3155 (assign_parms, allocate_struct_function): Likewise.
3156 (use_register_for_decl): New.
3157 (expand_function_end): Don't setjmp_protect.
3158 * function.h (struct emit_status): Update commentary.
3159 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
3160 (max_parm_reg, parm_reg_stack_loc): Remove.
3161 * passes.c (DFI_addressof): Remove.
3162 (dump_file_info): Remove addressof.
3163 (rest_of_handle_addressof): Remove.
3164 (rest_of_compilation): Don't call it.
3165 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
3166 * stmt.c (expand_decl): Use use_register_for_decl.
3167 * tree.h: Update decls.
3168 * web.c (mark_addressof): Remove.
3169 * doc/invoke.texi (-dF): Remove.
3171 2004-07-03 Richard Henderson <rth@redhat.com>
3173 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
3174 instead of gen_mem_addressof.
3175 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
3176 TImode output register.
3178 2004-07-03 Richard Henderson <rth@redhat.com>
3180 PR tree-optimization/16341
3181 * tree-sra.c (sra_walk_function): Increment to next stmt before
3182 processing the current stmt.
3183 (sra_insert_after): Always use BSI_SAME_STMT.
3185 2004-07-03 Richard Henderson <rth@redhat.com>
3187 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
3190 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
3192 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
3193 with tree_int_cst_equal.
3195 2004-07-03 Andreas Schwab <schwab@suse.de>
3197 * config/ia64/ia64.md: Define new attribute "empty".
3198 (prologue_use, nop_x, insn_group_barrier): Set it.
3200 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
3201 skip over "empty" insns.
3203 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3205 * tree-inline.c (initialize_inlined_parameters): Pass proper function
3206 context to gimplify_body.
3207 (walk_tree): Don't walk into types twice.
3208 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
3210 * tree-sra.c (generate_element_init): Remove any useless conversions.
3212 * gimplify.c (gimplify_conversion): Remove stripping useless
3213 conversions from here.
3214 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
3215 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
3216 Unshare before substituting PLACEHOLDER_EXPR.
3217 (gimplify_modify_expr_to_memset): Likewise.
3218 Pass address of TO to memset, not TO itself.
3219 (gimplify_init_constructor): Make copy of OBJECT so we have it each
3220 time we make an expression (to match a PLACEHOLDER_EXPR).
3222 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
3223 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
3224 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
3225 * tree-ssa-dom.c (local_fold): Likewise.
3227 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
3228 * langhooks.h (strct lang_hooks): New field type_max_size.
3229 * function.c (assign_temp): Call it.
3231 2004-07-03 Steven Bosscher <stevenb@suse.de>
3233 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
3234 * config/sh/sh.md: Convert the SH1 pipeline description to
3237 2004-07-02 Zack Weinberg <zack@codesourcery.com>
3239 * c-decl.c (struct c_binding): Remove contour field; add
3240 depth, invisible, nested fields.
3241 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
3242 (B_IN_EXTERNAL_SCOPE): New convenience macros.
3243 (bind): Add invisible and nested arguments. Initialize
3244 new fields of struct c_binding; adjust loop scanning for
3246 (free_binding_and_advance): Clear structure with memset.
3247 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
3248 in file scope, even if it's in external scope too.
3249 (pushdecl): Adjust to match. Create invisible file-scope
3250 declarations for block-scope forward declarations of static functions.
3251 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
3252 (undeclared_variable, lookup_label, declare_label, define_label)
3253 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
3254 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
3255 (store_parm_decls_oldstyle): Adjust to match.
3256 (diagnose_mismatched_decls): Correct handling of linkage clashes.
3257 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
3259 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
3260 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
3262 2004-07-02 Richard Henderson <rth@redhat.com>
3264 * c-decl.c (grokdeclarator): Don't frob current_function_decl
3265 around variable_size.
3266 (set_decl_nonlocal): Remove.
3267 (store_parm_decls): Add stmts for pending sizes.
3268 * calls.c (calls_function, calls_function_1): Remove.
3269 (precompute_arguments): Don't call it.
3270 * cfgexpand.c (set_save_expr_context): Remove.
3271 (tree_expand_cfg): Don't call it.
3272 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
3273 (dwarf2out_finish): Likewise.
3274 * expr.c (emit_block_move): Adjust addresses to BLKmode.
3275 (store_constructor): Don't pre-evaluate SAVE_EXPR.
3276 (safe_from_p): Don't queue SAVE_EXPRs.
3277 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
3278 or build plain VAR_DECLs.
3279 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
3281 (fold_checksum_tree): Don't special-case SAVE_EXPR.
3282 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
3283 (put_var_into_stack): Don't handle SAVE_EXPR.
3284 (gen_mem_addressof): Likewise.
3285 * function.h (struct function): Remove x_save_expr_regs.
3286 (save_expr_regs): Remove.
3287 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
3288 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
3289 * stor-layout.c (variable_size): Don't set it.
3290 (force_type_save_exprs, force_type_save_exprs_1): Remove.
3291 * tree-inline.c (remap_save_expr): Remove fn argument. Update
3292 all callers. Don't set SAVE_EXPR_CONTEXT.
3293 * tree-inline.h (remap_save_expr): Update decl.
3294 * tree.c (save_expr): Update build size.
3295 (first_rtl_op): Don't handle SAVE_EXPR.
3296 (unsave_expr_1, contains_placeholder_p): Likewise.
3297 (decl_function_context): Likewise.
3298 * tree.def (SAVE_EXPR): Remove args 1 and 2.
3299 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
3300 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
3302 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
3304 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
3305 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
3306 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
3307 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
3308 some first-person references and patronizing comments. Based on
3310 * doc/invoke.texi: Don't reference fortran@gnu.org.
3311 * doc/trouble.texi (Warning when a non-void function value is
3312 ignored): Rewrite. From Russ Allbery and Chris Devers.
3314 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
3316 * tree-ssa-pre.c (bitmap_set_t): New.
3317 (bb_value_sets): avail_out is now a bitmap_set_t.
3318 (bitmap_find_leader): New function.
3319 (bitmap_value_insert_into_set): Ditto.
3320 (bitmap_set_copy): Ditto.
3321 (bitmap_value_replace_in_set): Ditto.
3322 (bitmap_set_contains_value): Ditto.
3323 (bitmap_set_new): Ditto.
3324 (bitmap_set_pool): New pool.
3325 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
3326 (insert_aux): Ditto.
3327 (add_to_sets): Ditto.
3328 (compute_avail): Ditto
3332 (execute_pre): Ditto.
3334 2004-07-02 Roger Sayle <roger@eyesopen.com>
3336 * config/rs6000/rs6000.c (struct processor_costs): New structure
3337 used to hold instruction latencies/sizes for processor types.
3338 (rs6000_cost): New global variable pointing to current CPU's costs.
3339 (rs6000_override_options): Initialize rs6000_cost to point to the
3340 appropriate cost table based upon rs6000_cpu and optimize_size.
3341 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
3344 2004-07-02 Richard Henderson <rth@redhat.com>
3346 * expmed.c (make_tree): Don't use SET_DECL_RTL.
3348 2004-07-02 Steven Bosscher <stevenb@suse.de>
3350 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
3352 2004-07-01 Richard Henderson <rth@redhat.com>
3354 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
3355 (alpha_gp_save_rtx): Use assign_stack_local instead of
3358 2004-07-01 Richard Henderson <rth@redhat.com>
3360 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
3361 (alpha_rtx_cost_data): Update to match.
3362 (alpha_rtx_cost_size): New.
3363 (alpha_rtx_costs): Honor optimize_size.
3365 2004-07-01 Richard Henderson <rth@redhat.com>
3367 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
3368 * cfgexpand.c (tree_expand_cfg): Do it here.
3369 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
3370 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
3371 * config/mips/mips.c (mips_output_mi_thunk): And here.
3372 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
3373 * config/sh/sh.c (sh_output_mi_thunk): And here.
3374 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
3376 2004-07-01 Richard Henderson <rth@redhat.com>
3378 * tree.def (RTL_EXPR): Remove.
3379 * c-typeck.c (lvalue_p): Don't handle it.
3380 * expr.c (safe_from_p): Likewise.
3381 (expand_expr_real_1): Likewise.
3382 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
3383 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
3384 * gengtype.c (adjust_field_tree_exp): Likewise.
3385 * stmt.c (warn_if_unused_value): Likewise.
3386 * tree-gimple.c (recalculate_side_effects): Likewise.
3387 * tree-pretty-print.c (dump_generic_node): Likewise.
3388 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
3389 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
3390 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
3392 * stmt.c (struct stmt_status): Remove x_last_expr_type,
3393 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
3394 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
3395 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
3396 all the bits that tracked last_expr.
3397 (expand_end_bindings): Don't track last_expr.
3398 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
3399 (clear_last_expr): Remove.
3400 (expand_asm): Don't call it.
3401 (expand_asm_operands, expand_end_cond): Likewise.
3402 (expand_naked_return, expand_null_return_1): Likewise.
3403 * c-typeck.c (c_begin_compound_stmt): Likewise.
3404 * cfgexpand.c (expand_block): Use expand_expr_stmt.
3405 * expr.c (expand_expr_real_1): Likewise.
3406 * tree.h: Update prototypes.
3408 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
3409 (struct emit_status): Remove sequence_rtl_expr.
3410 (struct function): Remove x_rtl_expr_chain.
3411 (seq_rtl_expr, rtl_expr_chain): Remove.
3412 * function.c (struct temp_slot): Remove rtl_expr.
3413 (assign_stack_temp_for_type): Don't set it.
3414 (free_temp_slots, pop_temp_slots): Don't check it.
3415 (free_after_compilation): Don't clear x_rtl_expr_chain.
3416 (fixup_var_refs): Don't search it.
3417 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
3418 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
3420 (push_topmost_sequence): Likewise.
3421 (end_sequence, init_emit): Likewise.
3422 (start_sequence_for_rtl_expr): Remove.
3423 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
3424 * rtl.h (preserve_rtl_expr_result): Remove.
3426 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
3428 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
3429 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
3432 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3434 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
3435 (STANDARD_STARTFILE_PREFIX_2): Define.
3436 (standard_startfile_prefix_1): Initialize to
3437 STANDARD_STARTFILE_PREFIX_1.
3438 (standard_startfile_prefix_2): Initialize to
3439 STANDARD_STARTFILE_PREFIX_2.
3440 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
3441 (STANDARD_STARTFILE_PREFIX_1): Define.
3442 (STANDARD_STARTFILE_PREFIX_2): Define.
3443 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
3444 (STANDARD_STARTFILE_PREFIX_2): Document.
3446 2004-07-01 Richard Henderson <rth@redhat.com>
3448 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
3449 in order to disable scalarization. Instead set a flag and wait
3450 for a candidate decl.
3452 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
3454 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
3455 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
3456 Use terminology "testsuite" and "enumerated".
3458 2004-07-01 Richard Henderson <rth@redhat.com>
3460 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
3461 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
3462 (initial_return_save): Likewise.
3463 (flush_queued_reg_saves): Remap register numbers.
3464 (dwarf2out_return_reg): Likewise.
3466 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3468 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
3470 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
3471 access functions for lower bound and element size and only output
3472 if lower bound nonzero or element size not same as that of type.
3473 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
3475 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3477 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
3479 2004-07-01 Per Bothner <per@bothner.com>
3481 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
3483 2004-07-01 Jakub Jelinek <jakub@redhat.com>
3485 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
3486 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
3487 first operand. Don't optimize if the bitfield is volatile.
3489 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3491 * c-pretty-print.c (pp_c_postfix_expression): Handle
3492 floating-point comparison operators.
3493 (pp_c_expression): Pass floating-point comparison
3494 operators to pp_c_postfix_expression.
3496 2004-07-01 Roger Sayle <roger@eyesopen.com>
3498 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
3499 rtx_cost instead of "had_mult" to determine whether the transformed
3500 expression is cheaper than the original.
3502 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
3504 * alias.c (get_alias_set, canon_rtx, get_addr,
3505 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
3507 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
3508 expand_builtin): Likewise.
3509 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
3511 * combine.c (can_combine_p, combinable_i3pat, try_combine,
3512 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
3513 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
3514 record_dead_and_set_regs_1, get_last_value_validate,
3515 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
3516 * cse.c (check_dependence, canon_hash, equiv_constant,
3517 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
3518 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
3519 count_reg_usage): Likewise.
3520 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
3521 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
3522 cselib_record_sets): Likewise.
3523 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
3524 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
3525 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
3526 * df.c (df_uses_record): Likewise.
3527 * dojump (do_jump): Likewise.
3528 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
3529 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
3530 decl_start_label): Likewise.
3531 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
3532 operand_subword, change_address_1, make_safe_from): Likewise.
3533 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
3534 stabilize, force_not_mem): Likewise.
3535 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
3536 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
3537 * expr.c (convert_move, convert_modes, emit_block_move,
3538 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
3539 emit_move_insn_1, expand_assignment, store_expr,
3540 store_constructor_field, store_constructor, store_field,
3541 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
3543 * final.c (cleanup_subreg_operands, alter_subreg,
3544 get_mem_expr_from_op): Likewise.
3545 * flow.c (notice_stack_pointer_modification_1,
3546 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
3548 * function.c (mark_temp_addr_taken, preserve_temp_slots,
3549 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
3550 optimize_bit_field, flush_addressof, purge_addressof_1,
3551 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
3552 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
3553 keep_stack_depressed): Likewise.
3554 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
3555 noce_process_if_block, find_memory): Likewise.
3556 * integrate.c (subst_constants, allocate_initial_values): Likewise.
3557 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
3558 update_equiv_regs): Likewise.
3559 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
3560 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
3561 * optabs.c (expand_abs, emit_unop_insn): Likewise.
3562 * passes.c (rest_of_handle_final): Likewise.
3563 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
3564 move2add_note_store): Likewise.
3565 * ra-build.c (detect_remat_webs): Likewise.
3566 * ra-debug.c (dump_static_insn_cost): Likewise.
3567 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
3568 * recog.c (validate_change, apply_change_group, cancel_changes,
3569 validate_replace_rtx_1, general_operand, register_operand,
3570 nonmemory_operand, push_operand, pop_operand, memory_operand,
3571 indirect_operand, asm_operand_ok, offsettable_memref_p,
3572 offsettable_nonstrict_memref_p, constrain_operands,
3573 store_data_bypass_p): Likewise.
3574 * reg-stack.c (subst_stack_regs_pat): Likewise.
3575 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
3576 copy_cost, reg_scan_mark_refs): Likewise.
3577 * regmove.c (optimize_reg_copy_3, stack_memref_p,
3578 combine_stack_adjustments_for_block): Likewise.
3579 * regrename.c (copyprop_hardreg_forward_1): Likewise.
3580 * reload.c (can_reload_into, push_reload, decompose, immune_p,
3581 find_reloads, find_reloads_address, find_reloads_address_1,
3582 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
3583 find_equiv_reg): Likewise.
3584 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
3585 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
3586 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
3587 delete_address_reloads): Likewise.
3588 * resource.c (mark_referenced_resources): Likewise.
3589 * rtlanal.c (get_jump_table_offset, count_occurrences,
3590 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
3591 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
3592 num_sign_bit_copies1): Likewise.
3593 * rtlhooks.c (gen_lowpart_general): Likewise.
3594 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
3595 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
3596 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
3597 sdbout_global_decl): Likewise.
3598 * simplify-rtx.c (simplify_subreg): Likewise.
3599 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
3600 expand_anon_union_decl, expand_end_case_type): Likewise.
3601 * unroll.c (calculate_giv_inc): Likewise.
3602 * var-tracking.c (stack_adjust_offset_pre_post,
3603 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
3604 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
3605 vt_add_function_parameters): Likewise.
3606 * varasm.c (make_var_volatile, notice_global_symbol,
3607 assemble_external, decode_addr_const, mark_weak,
3608 default_encode_section_info): Likewise.
3610 2004-07-01 Steven Bosscher <stevenb@suse.de>
3612 * stmt.c (check_seenlabel): Remove.
3613 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
3615 2004-07-01 Richard Henderson <rth@redhat.com>
3617 * function.h (struct function): Remove x_function_call_count.
3618 (function_call_count): Remove.
3619 * calls.c (expand_call): Don't set it.
3620 * integrate.c (copy_rtx_and_substitute): Likewise.
3622 * function.h (struct function): Remove x_cleanup_label.
3623 (cleanup_label): Remove.
3624 * stmt.c (expand_value_return): Don't use it.
3625 * function.c (free_after_compilation): Don't set it.
3626 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
3627 * cfgexpand.c (tree_expand_cfg): Update call.
3628 * tree.h (expand_function_start): Update decl.
3630 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
3633 * c-lang.c (c_initialize_diagnostics): Move from here ...
3634 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
3635 (c_tree_printer): Use pretty-printer to format %T.
3636 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
3637 before '*' if not C++.
3638 (pp_c_direct_abstract_declarator): Don't try to print array upper
3639 bound for flexible array members.
3640 * c-tree.h: Include "diagnostic.h".
3641 (c_initialize_diagnostics): Declare.
3642 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
3643 * c-format.c (format_type_warning): New function. Improve
3644 diagnostics for incorrect format argument types.
3645 (check_format_types): Use it. Add two parameters. Use the
3646 TYPE_MAIN_VARIANT of wanted_type.
3647 (check_format_info_main): Pass new parameters to
3649 (struct format_wanted_type): Update comment.
3651 2004-07-01 Nick Clifton <nickc@redhat.com>
3653 * target.h (struct gcc_target): Add new field to struct cxx:
3654 import_export_class.
3655 * target-def.h (TARGET_CXX): Initialise the new field.
3656 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
3658 * doc/tm.texi: Document the new target hook.
3660 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3662 * builtins.c (fold_builtin_classify): Fix typo.
3664 2004-07-01 Richard Henderson <rth@redhat.com>
3666 * function.c (identify_blocks, identify_blocks_1): Remove.
3667 * function.h (identify_blocks): Remove.
3668 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
3670 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3672 * builtins.c (fold_builtin_classify): New.
3673 (fold_builtin_unordered_cmp): Fix commentary.
3674 (fold_builtin): Use it.
3675 * builtins.def: Define builtins for isnan,
3676 isnanf, isnanl, finite, finitef, finitel,
3677 isinf, isinff, isinfl.
3679 2004-07-01 Richard Henderson <rth@redhat.com>
3681 * function.h (struct function): Remove dont_emit_block_notes.
3682 * gimple-low.c (lower_function_body): Don't set it.
3683 * cfgexpand.c (expand_block): Don't check it.
3684 * cfglayout.c (insn_locators_initialize): Likewise.
3685 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
3686 * passes.c (rest_of_compilation): Likewise.
3687 * stmt.c (expand_start_bindings_and_block): Likewise.
3688 (expand_end_bindings): Likewise.
3690 2004-07-01 Richard Henderson <rth@redhat.com>
3692 * cgraph.h (cgraph_build_static_cdtor): Declare.
3693 * cgraphunit.c (cgraph_build_static_cdtor): New.
3694 * c-objc-common.c (build_cdtor): Use it.
3695 * coverage.c (create_coverage): Likewise.
3696 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
3697 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
3699 See ChangeLog.11 for earlier changes.