1 2004-07-14 Richard Henderson <rth@redhat.com>
3 * print-tree.c (print_node): Fix casts last change.
5 2004-07-15 Paul Brook <paul@codesourcery.com>
7 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
9 * except.c (output_function_exception_table): Ditto.
11 * opts.c (decode_options): Ditto.
12 * passes.c (rest_of_handle_final): Ditto.
13 * final.c (final_start_function): Ditto.
14 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
16 * targhooks.h (default_unwind_emit): Declare.
17 * targhooks.c (default_unwind_emit): New function.
18 * target-def.h: Define and use TARGET_UNWIND_EMIT.
19 * target.h (struct gcc_target): Add unwind_emit.
20 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
21 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
22 Remove IA64_UNWIND_EMIT.
23 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
25 2004-07-14 Richard Henderson <rth@redhat.com>
27 * print-tree.c (print_node): Handle SSA_NAME.
29 2004-07-14 James E Wilson <wilson@specifixinc.com>
32 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
33 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
35 2004-07-15 Jakub Jelinek <jakub@redhat.com>
37 * expr.c (expand_assignment): Reenable bitfield += optimizations.
38 Use alias set 0 for memory, do proper mode calculations and adjust
41 2004-07-14 Per Bothner <per@bothner.com>
43 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
44 structure with extra column field.
45 * tree.c (expand_location): Also fill in column field.
46 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
47 gets confused by the two conditionally-compiled definitions.
49 2004-07-14 Eric Christopher <echristo@redhat.com>
51 * calls.c (expand_call): Fix typo in comment.
53 2004-07-14 Steve Ellcey <sje@cup.hp.com>
55 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
56 comparision of TFmode.
58 2004-07-14 Richard Henderson <rth@redhat.com>
60 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
61 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
62 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
63 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
64 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
65 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
66 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
67 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
68 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
70 2004-07-14 Mike Stump <mrs@apple.com>
72 * config/darwin.h (WINT_TYPE): Define to be int to match
75 2004-07-14 Bob Wilson <bob.wilson@acm.org>
77 * config/xtensa/xtensa.c (function_arg_advance): Check for args
78 that must be passed in the stack.
79 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
80 arguments if the size is not a constant.
82 2004-07-14 Per Bothner <per@bothner.com>
84 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
85 instead of EXPR_LOCUS in a boolean context, which is always true
86 if --enable-mapped-location.
87 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
89 2004-07-14 Richard Henderson <rth@redhat.com>
91 * dominance.c (struct dom_info): Add fake_exit_edge.
92 (init_dom_info): Allocate it.
93 (free_dom_info): Free it.
94 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
96 (calc_idoms): Honor fake_exit_edge.
98 2004-07-13 Jason Merrill <jason@redhat.com>
100 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
101 (rhs_test_for): New fn.
102 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
103 * tree-gimple.h: Declare them.
104 * gimplify.c (gimplify_modify_expr): Use the new fns.
106 2004-07-14 Richard Henderson <rth@redhat.com>
108 * config/arm/arm-protos.h (arm_va_arg): Remove.
109 * config/arm/arm.c (arm_va_arg): Remove.
110 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
111 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
113 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
115 * pa.c (fix_range): New function to mark a range(s) of registers as
117 (override_options): Call fix_range if the -mfixed-range option string
119 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
120 * doc/invoke.texi (-mfixed-range): Document new option.
122 2004-07-14 David Edelsohn <edelsohn@gnu.org>
124 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
126 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
128 2004-07-14 Roger Sayle <roger@eyesopen.com>
130 * expmed.c (expand_sdiv_pow2): New function to expand signed division
131 by a positive power of two, split out from expand_divmod. Provide
132 an alternate implementation when shifts are expensive. Lower the
133 threshold for using a branchless implementation to BRANCH_COST >= 2.
134 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
136 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
138 * tree-dfa.c (make_rename_temp): *Really* work just
139 like create_tmp_var if called while outside SSA form.
141 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
143 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
144 for division by zero.
145 ("umodsi3"): Likewise.
147 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
149 * config/mips/mips.c (mips_output_move): When generating mips16 code,
150 force loads of negative constants to be split.
151 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
152 Generalize SImode li/neg splitter to cope with other modes.
154 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
156 * expmed.c: Remove more references to QUEUED in the comments.
159 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
162 2004-07-13 Richard Henderson <rth@redhat.com>
163 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
166 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
168 * tree-dfa.c (make_rename_temp): Work just like
169 create_tmp_var if called while outside SSA form.
171 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
173 * expr.c (enqueue_insn, finish_expr_for_function,
174 protect_from_queue, queued_subexp_p, mark_queue,
175 emit_insns_enqueued_after_mark, emit_queue,
176 expand_increment): Remove.
177 (store_constructor): Expand increment as an assignment.
178 (expand_expr_real_1 <case PREINCREMENT_EXPR,
179 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
180 case POSTDECREMENT_EXPR>): Abort.
181 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
182 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
183 protect_from_queue, emit_queue, queued_subexp_p): Remove.
184 * function.h (pending_chain, x_pending_chain): Remove.
185 * rtl.def (QUEUED): Remove.
187 * emit-rtl.c (copy_insn_1, copy_most_rtx,
188 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
189 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
190 encode_units_mask): Likewise.
191 * local-alloc.c (equiv_init_varies_p): Likewise.
192 * rtl.c (copy_rtx): Likewise.
193 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
194 * simplify-rtx.c (simplify_gen_subreg): Likewise.
195 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
197 * builtins.c (expand_builtin, expand_builtin_apply,
198 expand_builtin_mathfn, expand_builtin_mathfn_2,
199 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
200 Remove calls to emit_queue and protect_from_queue.
201 * calls.c (expand_call, precompute_arguments,
202 precompute_register_parameters, rtx_for_function_call,
203 store_one_arg): Likewise.
204 * dojump.c (do_compare_and_jump, do_jump): Likewise.
205 * explow.c (memory_address): Likewise.
206 * expmed.c (clear_by_pieces_1, clear_storage,
207 clear_storage_via_libcall, emit_group_load,
208 emit_group_store, emit_store_flag,
209 expand_expr_real_1, store_by_pieces,
210 store_constructor, store_expr, try_casesi,
211 try_tablejump): Likewise.
212 * function.c (expand_pending_sizes): Likewise.
213 * optabs.c (emit_cmp_and_jump_insns,
214 emit_conditional_add, emit_conditional_move,
215 expand_fix, expand_float, prepare_cmp_insn): Likewise.
216 * stmt.c (emit_case_bit_tests,
217 expand_asm_expr, expand_computed_goto,
218 expand_decl_init, expand_end_case_type,
219 expand_end_stmt_expr, expand_expr_stmt_value,
220 expand_return, expand_start_case,
221 optimize_tail_recursion): Likewise.
222 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
223 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
225 2004-07-14 Ben Elliston <bje@au.ibm.com>
227 * vec.h: Comment fix.
229 2004-07-13 Richard Henderson <rth@redhat.com>
231 * target.h (struct gcc_target): Add calls.pass_by_reference.
232 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
233 * function.c (pass_by_reference): Use the hook.
234 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
235 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
236 (hook_pass_by_reference_must_pass_in_stack): New.
237 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
238 (alpha_pass_by_reference): New.
239 (TARGET_PASS_BY_REFERENCE): New.
240 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
241 * config/arc/arc.c (arc_pass_by_reference): New.
242 (TARGET_PASS_BY_REFERENCE): New.
243 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
244 (FUNCTION_ARG_CALLEE_COPIES): True.
245 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
246 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
247 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
248 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
249 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
250 * config/cris/cris.c (cris_pass_by_reference): New.
251 (TARGET_PASS_BY_REFERENCE): New.
252 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
253 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
254 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
255 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
256 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
257 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
258 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
259 (frv_function_arg_pass_by_reference): Remove.
260 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
261 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
262 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
263 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
264 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
265 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
266 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
267 (ia64_pass_by_reference): Rename from
268 ia64_function_arg_pass_by_reference.
269 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
270 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
271 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
272 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
273 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
274 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
275 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
276 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
277 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
278 (m32r_pass_by_reference): Adjust prototype. Make static.
279 Handle mode sizes correctly.
280 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
281 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
282 (m68hc11_function_arg_pass_by_reference): Remove.
283 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
284 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
285 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
286 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
287 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
288 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
289 (mips_va_arg): Use pass_by_reference.
290 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
291 Handle mode sizes correctly.
292 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
293 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
294 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
295 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
296 (mmix_pass_by_reference): Rename from
297 mmix_function_arg_pass_by_reference.
298 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
299 (FUNCTION_ARG_CALLEE_COPIES): True.
300 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
301 (mn10300_pass_by_reference): New.
302 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
303 (FUNCTION_ARG_CALLEE_COPIES): True.
304 * config/pa/pa.c (pa_pass_by_reference): New.
305 (TARGET_PASS_BY_REFERENCE): New.
306 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
307 (FUNCTION_ARG_CALLEE_COPIES): True.
308 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
309 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
310 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
311 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
312 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
313 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
314 (s390_pass_by_reference): Rename from
315 s390_function_arg_pass_by_reference.
316 (s390_function_arg_advance): Don't query pass-by-ref.
317 (s390_function_arg): Likewise.
318 (s390_gimplify_va_arg): Use pass_by_reference.
319 (s390_call_saved_register_used): Likewise.
320 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
321 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
322 (shcompact_byref, sh_pass_by_reference): New.
323 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
324 (SHCOMPACT_BYREF): Remove.
325 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
326 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
327 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
328 (sparc_gimplify_va_arg): Use pass_by_reference.
329 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
330 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
331 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
332 (v850_pass_by_reference): New.
333 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
334 (FUNCTION_ARG_CALLEE_COPIES): True.
335 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
336 FUNCTION_ARG_PASS_BY_REFERENCE docs.
338 2004-07-14 Richard Henderson <rth@redhat.com>
339 Richard Sandiford <rsandifo@redhat.com>
341 * config/mips/mips-protos.h (mips_va_arg): Delete.
342 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
343 * config/mips/mips.c: Include tree-gimple.h.
344 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
345 (mips_arg_info): Remove special handling of must_pass_in_stck args.
346 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
347 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
349 2004-07-13 Bob Wilson <bob.wilson@acm.org>
351 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
352 arguments for COND_EXPR in big-endian adjustment code.
354 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
356 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
357 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
358 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
359 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
361 2004-07-13 Diego Novillo <dnovillo@redhat.com>
363 PR tree-optimization/16443
364 * tree-ssa-alias.c: Add more description for
365 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
366 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
367 clobbering of call-clobbered and addressable variables. If
368 there are any before aliases have been computed, add them.
370 2004-07-13 Diego Novillo <dnovillo@redhat.com>
372 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
375 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
377 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
378 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
381 2004-07-13 Per Bothner <per@bothner.com>
383 * collect2.c (main): Handle --no-demangle and --demangle flags.
385 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
387 * Makefile.in (OBJS-common): Add tree-data-ref.o.
388 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
389 (tree-data-ref.o): New rule.
390 * lambda.h: New file.
391 * tree-data-ref.c: New file.
392 * tree-data-ref.h: New file.
393 * tree.c (int_cst_value, tree_fold_gcd): New functions.
394 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
396 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
399 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
400 * config/sparc/sparc.c (output_ubranch): New function.
401 * config/sparc/sparc.md (jump pattern): Use it.
403 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
406 * config/sparc/sparc.c (output_cbranch): Properly guard
407 the code handling far branches with TARGET_V9.
408 * config/sparc/sparc.md (length attribute): Document the
409 side-effect of having a length greater or equal to 3.
411 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
412 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
415 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
416 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
418 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
419 Martin Sebor <sebor@roguewave.com>
422 * doc/invoke.texi (SPARC options): Document -threads
423 and -pthreads on Solaris.
425 2004-07-13 Richard Henderson <rth@redhat.com>
427 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
429 (ind_gimplify_va_arg_expr): Remove.
430 * tree.h (ind_gimplify_va_arg_expr): Remove.
431 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
432 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
435 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
436 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
437 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
438 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
439 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
441 2004-07-13 Richard Henderson <rth@redhat.com>
443 * function.c (pass_by_reference): New.
444 (assign_parm_find_data_types): Use it.
445 * calls.c (initialize_argument_information): Likewise.
446 (emit_library_call_value_1): Likewise.
447 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
448 * function.h (pass_by_reference): Declare.
450 2004-07-13 Richard Henderson <rth@redhat.com>
452 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
453 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
454 * expr.h (MUST_PASS_IN_STACK): Remove.
455 * system.h (MUST_PASS_IN_STACK): Poison.
456 * tree.h (must_pass_in_stack_var_size): Declare.
457 (must_pass_in_stack_var_size_or_pad): Declare.
458 * calls.c (must_pass_in_stack_var_size): New.
459 (must_pass_in_stack_var_size_or_pad): Rename from
460 default_must_pass_in_stack.
461 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
462 (TARGET_MUST_PASS_IN_STACK): New.
463 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
464 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
465 (TARGET_MUST_PASS_IN_STACK): New.
466 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
467 * config/frv/frv.c (frv_must_pass_in_stack): New.
468 (TARGET_MUST_PASS_IN_STACK): New.
469 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
470 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
471 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
472 (ix86_must_pass_in_stack): Make static.
473 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
474 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
475 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
476 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
477 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
478 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
479 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
480 (mcore_must_pass_on_stack): Remove.
481 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
482 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
483 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
484 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
485 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
486 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
487 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
488 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
489 (TARGET_MUST_PASS_IN_STACK): New.
490 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
491 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
492 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
493 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
494 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
495 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
496 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
499 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
500 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
501 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
502 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
503 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
504 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
505 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
506 config/xtensa/xtensa.c: Use target hook.
508 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
510 * configure.ac (gcc_cv_as_offsetable_lo10: Fix a typo.
511 * configure: Rebuilt.
513 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
515 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
516 * config/mips/mips.h (mips_reg_names): Don't declare.
517 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
518 (TARGET_NAME_REGS): Delete.
519 (TARGET_SWITCHES): Remove -mrnames.
520 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
521 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
523 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
524 (override_options): Remove handling of TARGET_NAME_REGS.
526 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
528 * config/mips/mips.h (TARGET_*): Boolify.
530 2004-07-12 Nick Clifton <nickc@redhat.com>
532 * config.gcc: Add sh-*-symbianelf target.
533 * config/sh/sh.c: Add new target macros:
534 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
535 TARGET_CXX_IMPORT_EXPORT_CLASS.
536 (sh_file_start): Create a definition of the .directive section.
537 (sh_attribute): Add dllimport and dllexport attributes.
538 * config/sh/symbian-pre.h: New file.
539 * config/sh/symbian-post.h: New file.
540 * config/sh/symbian.c: New file. Contains Symbian specific
542 * config/sh/sh-protos.h: Add prototypes for new functions
543 provided by symbian.c.
544 * config/sh/t-symbian: New file.
545 * doc/extend.texi: Document support for dllimport and dllexport
546 attributes by the sh-symbianelf target.
548 2004-07-12 James E Wilson <wilson@specifixinc.com>
550 * Makefile.in (AR): Use @AR@ not ar.
552 (AR_FOR_TARGET): Use $(AR) not ar for native.
553 (NM_FOR_TARGET): Use $(NM) not nm for native.
554 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
555 * configure: Regenerate.
557 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
559 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
561 (ashldi3_sp64): Likewise.
563 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
566 * pa.c (function_arg): Update comment.
567 * pa.h (BLOCK_REG_PADDING): Define.
569 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
571 PR tree-optimization/16461
572 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
573 arguments of phi nodes.
575 2004-07-12 Devang Patel <dpatel@apple.com>
577 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
579 2004-07-12 Steve Ellcey <sje@cup.hp.com>
581 * function.c (expand_function_start): Ensure r_save is in Pmode.
582 * calls.c (prepare_call_address): Ensure static_chain_value is
584 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
585 r_save_area are in Pmode.
586 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
587 fnaddr, and static_chain are in Pmode.
589 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
592 * config/ia64/ia64.c (bundling): Don't count ignored insns.
594 2004-07-12 Richard Henderson <rth@redhat.com>
596 * target.h (struct gcc_target): Move gimplify_va_arg_expr
597 next to build_builtin_va_list.
598 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
599 * builtins.c (gimplify_va_arg_expr): Likewise.
600 * gimplify.c (copy_if_shared_r): Likewise.
602 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
604 * passes.c (rest_of_decl_compilation): Don't defer call of
605 assemble_variable if its DECL_RTL is already set.
607 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
609 * cfgloop.h (struct loop): Add nb_iterations field.
610 (current_loops): Declare.
611 * tree-chrec.c (chrec_not_analyzed_yet,
612 chrec_dont_know, chrec_known, count_ev_in_wider_type,
613 chrec_contains_symbols_defined_in_loop): Remove the temporary
615 * tree-flow-inline.h (loop_containing_stmt): New function.
616 * tree-scalar-evolution.c: Add implementation.
617 * tree-scalar-evolution.h: Add declarations.
619 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
621 PR rtl-optimization/15921
622 * Makefile.in (global.o): Add recog.h.
624 * global.c (recog.h): Add the include-clause.
625 (bb_info): New member earlyclobber.
626 (allocate_bb_info, free_bb_info): Initialize/finish the new
628 (earlyclobber_regclass, earlyclobber_regclass_length): The new
630 (check_earlyclobber, regclass_intersect,
631 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
633 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
634 (make_accurate_live_analysis): Modify pavin.
636 2004-07-12 Diego Novillo <dnovillo@redhat.com>
638 * tree-cfg.c (find_taken_edge): Statically compute the truth
639 value of a predicate comparing an SSA_NAME to itself.
641 2004-07-12 Roger Sayle <roger@eyesopen.com>
643 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
644 rs6000 doesn't have shift-and-add or shift-and-sub instructions
645 by returning the cost of a multiplication plus an addition.
647 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
649 PR tree-optimization/14107
650 * gimplify.c (gimplify_return_expr): Accept a
651 RETURN_EXPR with an error argument.
652 * tree-optimize.c (init_tree_optimization_passes):
653 Run pass_warn_function_return at -O0.
655 2004-07-12 Roger Sayle <roger@eyesopen.com>
657 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
660 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
662 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
663 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
664 * config/mips/3000.md: Add copyright notice. Remove automota and
665 function units; use generic ones instead. Only define reservations
666 for things that are different from generic.md. Extend each clause
668 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
669 * config/mips/mips.md: Include them. Remove define_function_units.
670 (alu, imuldiv): New automata and units.
672 2004-07-12 Ben Elliston <bje@au.ibm.com>
674 * doc/invoke.texi (Optimize Options): Document -frename-registers
675 not being enabled by default at -O3.
677 2004-07-11 Roger Sayle <roger@eyesopen.com>
679 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
680 floating point additions, to keep real immediate constant positive.
681 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
682 into X + C, and leave positive real constants as X - C.
684 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
686 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
688 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
690 PR tree-optimization/15654
691 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
693 2004-07-11 Roger Sayle <roger@eyesopen.com>
695 * builtins.c (fold_builtin_fputs): Don't bother converting the
696 return type to integer_type_node, as we've already checked that
697 the result will be ignored.
699 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
700 that signed addition, subtraction, multiplication, division,
701 remainder, negation and absolute value may potentially trap.
703 * fold-const.c (fold_ignored_result): New function to strip
704 non-side-effecting tree nodes from an expression whose result
706 (fold_convert): Call fold_ignored_result when casting a value
708 (omit_one_operand): Call fold_ignored_result on the "omitted"
709 operand when building a COMPOUND_EXPR.
710 (pedantic_omit_one_operand): Likewise.
711 * tree.h (fold_ignored_result): Prototype here.
712 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
713 when we're going to ignore the result.
715 2004-07-11 Richard Henderson <rth@redhat.com>
718 * tree-ssa-ccp.c (fold_stmt_r): Split out...
719 * tree.c (fields_compatible_p, find_compatible_field): ... new.
720 * tree.h (fields_compatible_p, find_compatible_field): Declare.
721 * tree-sra.c (sra_hash_tree): Hash fields by offset.
722 (sra_elt_eq): Use fields_compatible_p.
723 (generate_one_element_ref): Use find_compatible_field.
725 2004-07-11 Richard Henderson <rth@redhat.com>
728 * tree-sra.c (generate_one_element_init): New.
729 (generate_element_init): Use it.
730 (scalarize_init): Push/pop gimplify context around it.
731 (find_new_referenced_vars_1, find_new_referenced_vars): New.
732 * gimplify.c (gimplify_expr): Allow SSA_NAME.
734 2004-07-11 Roger Sayle <roger@eyesopen.com>
736 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
737 combine.c's combine_insn_cost.
738 * rtl.h (insn_rtx_cost): Prototype here.
739 * combine.c (combine_insn_cost): Delete function.
740 (combine_validate_cost): Update callers of combine_insn_cost to
741 call insn_rtx_cost instead.
742 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
743 requesting the rtx_cost of call and/or jump instructions.
745 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
746 rtx_cost directly. Don't request/use the cost of call or jump
747 instructions. Return -1 if the cost of any instruction can't be
748 determined (or the BB contains a function call).
749 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
750 -1 (i.e. can't determine the cost of any instruction or the basic
751 block contains a subroutine call).
752 (find_if_case_2): Likewise.
754 2004-07-11 Roger Sayle <roger@eyesopen.com>
756 * rs6000.c (struct processor_costs): Change semantics of fields to
757 include the COST_N_INSNS scaling, and update all initializers.
758 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
759 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
760 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
761 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
763 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
765 * LANGUAGES: Remove obsolete information.
767 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
769 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
770 SIGBUS signal frames, the PSW address points *to* the faulting
771 instruction, not after it.
773 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
775 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
776 added to TLS symbol addresses.
778 2004-07-11 Richard Henderson <rth@redhat.com>
780 * expmed.c (init_expmed): Use stack-local structures for
781 temporary rtl. Don't recognize shifts.
783 2004-07-11 Richard Henderson <rth@redhat.com>
785 * expr.c (store_expr): Don't fiddle subreg promotion for types
786 with precision smaller than the mode.
788 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
790 * tree.h (all_types_permanent): Remove.
792 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
794 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
795 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
796 * langhooks.c (lhd_clear_binding_stack): Remove.
797 * langhooks-def.h (lhd_clear_binding_stack,
798 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
799 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
800 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
801 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
802 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
803 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
804 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
805 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
806 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
807 * tree.h (poplevel): Don't declare.
808 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
809 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
810 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
811 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
814 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
816 PR tree-optimization/16437
817 * c-common.c (shorten_compare): Don't mark result of conversion to
818 narrower signed type as overflowing.
819 * fold-const.c (decode_field_reference): Determine whether
820 signedness comes from outer type using precision rather than size.
822 2004-07-11 Phil Edwards <phil@codesourcery.com>
824 * configure.ac: Alphabetize --enable-checking list, add
825 missing valgrind entry.
826 * configure: Regenerate.
828 2004-07-11 Phil Edwards <phil@codesourcery.com>
830 * doc/install.texi (Testing): Fix syntax in "make check" example.
832 2004-07-10 James E Wilson <wilson@specifixinc.com>
834 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
836 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
838 PR rtl-optimization/16001
839 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
842 2004-07-10 Geoffrey Keating <geoffk@apple.com>
844 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
846 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
847 James Morrison <phython@gcc.gnu.org>
849 * doc/contrib.texi (Contributors): Add gfortran contributors and
850 fix a couple of typos.
852 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
854 PR rtl-optimization/15387
855 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
856 to incoming args space correctly.
858 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
860 * pa.c (output_indirect_call): Only use %r2 as the link register in
861 indirect calls with the long PA 2.0 pc-relative branch.
863 2004-07-10 Daniel Jacobowitz <dan@debian.org>
865 * config/i386/i386.c (override_options): Pick a 64-bit CPU
866 for the default tuning if TARGET_64BIT.
868 2004-07-10 Richard Henderson <rth@redhat.com>
870 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
871 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
873 2004-07-10 Jakub Jelinek <jakub@redhat.com>
875 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
876 * expmed.c (store_bit_field, extract_bit_field): Remove last
878 * builtins.c (expand_builtin_signbit): Adjust callers.
879 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
880 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
881 * ifcvt.c (noce_emit_move_insn): Likewise.
882 * stmt.c (expand_return): Likewise.
883 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
884 store_field, expand_expr_real_1): Likewise.
886 2004-07-10 Richard Henderson <rth@redhat.com>
888 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
890 2004-07-09 Mike Stump <mrs@apple.com>
892 * config/darwin.c (no_dead_strip): Add.
893 (HAVE_DEAD_STRIP): Add.
894 (darwin_emit_unwind_label): Ensure that we don't dead code strip
897 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
899 * tree-ssa-loop-im.c: New file.
900 * Makefile.in (tree-ssa-loop-im.o): Add.
901 * cfgloop.c (superloop_at_depth): New function.
902 * cfgloop.h (superloop_at_depth): Declare.
903 * common.opt (ftree-lim): New flag.
904 * expr.c (array_ref_up_bound): New function.
905 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
906 * timevar.def (TV_LIM): New timevar.
907 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
908 computing immediate uses of a phi node.
909 * tree-flow.h (struct tree_ann_common_d): Add aux field.
910 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
911 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
912 * tree-pass.h (pass_lim): Declare.
913 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
915 (pass_lim): New pass structure.
916 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
917 * tree.c (in_array_bounds_p): New function.
918 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
919 (in_array_bounds_p, array_ref_up_bound): Declare.
920 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
921 * doc/passes.texi (tree-ssa-loop-im.c): Document.
923 2004-07-09 Richard Henderson <rth@redhat.com>
925 * builtins.c (expand_builtin_stpcpy): Don't modify len.
927 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
930 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
932 * flags.h: Delete redundant prototypes that are being generated
933 in options.h from common.opt.
934 * common.opt: Add in the expository comments formerly in flags.h.
936 2004-07-09 Jan Beulich <jbeulich@novell.com>
938 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
939 available for use only when TARGET_MMX/_SSE is set, and check for
940 variable argument function if any register count is non-zero.
941 (function_arg): Correctly suppress repeated warnings for passing SSE
942 vectors are arguments without SSE enabled.
943 (ix86_function_arg_boundary): Without SSE enabled, the use of what
944 would be SSE register modes does no longer influence the alignment.
946 2004-07-09 Richard Henderson <rth@redhat.com>
948 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
949 Always align upward to arg boundary. Use size_in_bytes/round_up.
950 Maintain type-correctness of constants.
951 * stor-layout.c (round_up, round_down): Special-case powers of 2.
953 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
955 * config/sparc/sparc.c (*_costs): Scale instruction costs
957 (sparc_rtx_costs): Adjust as appropriate.
959 2004-07-09 Jan Beulich <jbeulich@novell.com>
961 * config/i386/mm3dnow.h: New.
962 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
964 2004-07-09 Richard Henderson <rth@redhat.com>
966 * simplify-rtx.c (simplify_const_relational_operation): Only
967 look at bounds of scalar integers.
969 2004-07-09 Jan Beulich <jbeulich@novell.com>
971 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
973 2004-07-09 Andrew Pinski <apinski@apple.com>
975 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
977 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
978 UOBJC_METACLASS_decl.
980 2004-07-09 James E Wilson <wilson@specifixinc.com>
983 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
984 do return a parallel if hfa_mode == XFmode and mode == TImode.
986 2004-07-09 Jan Beulich <jbeulich@novell.com>
988 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
989 permissible for unary plus.
991 2004-07-09 Jan Beulich <jbeulich@novell.com>
993 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
994 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
995 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
996 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
997 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
998 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
999 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
1000 (BUILTIN_xxxIMAX): New.
1001 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
1002 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
1003 BUILT_IN_PARITYIMAX.
1005 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
1007 * config/sparc/sparc.h (processor_costs): Define.
1008 (sparc_costs): Declare.
1009 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
1010 hypersparc_costs, sparclet_costs, ultrasparc_costs,
1011 ultrasparc3_costs): New.
1012 (sparc_override_options): Set sparc_costs as appropriate.
1013 (sparc_rtx_costs): Use sparc_costs instead of messy
1016 2004-07-09 Steven Bosscher <stevenb@suse.de>
1018 * doc/md.texi (Processor pipeline description): Mention that
1019 the old pipeline description is deprecated.
1021 * config/rs6000/7450.md (automaton ppc7450): Split up, move
1022 mciu_7450 function unit to...
1023 (automaton ppc7450mciu): ...new automaton.
1025 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
1026 (schedule_block): Don't consider inserting bubbles.
1027 (sched_init): Don't initialize DFA bubbles.
1028 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
1029 TARGET_SCHED_DFA_BUBBLE): Remove.
1030 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
1031 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
1032 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
1034 * stmt.c (conditional_context): Remove prototype.
1035 * tree.h (conditional_context): Remove.
1036 * tree-cfg.c (pre_insert_on_edge): Remove.
1038 * c-common.h (c_expand_asm_operands): Remove prototype.
1039 * c-typeck.c (c_expand_asm_operands): Remove.
1041 2004-07-09 Jan Beulich <jbeulich@novell.com>
1043 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
1044 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
1045 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
1046 and V8QI are class SSE. All sufficiently small remaining vector modes
1047 must be passed in one or two integer registers.
1048 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
1050 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
1051 __builtin_ia32_pmuludq128 have non-uniform argument and return types
1052 and must thus be handled explicitly.
1053 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
1055 (movv8qi_internal, movv4hi_internal, movv2si_internal,
1056 movv2sf_internal): Permit moving between MMX and XMM registers (since
1057 MMX areguments and return values are passed in XMM registers).
1058 (sse2_umulsidi3): Correct type and mode.
1060 2004-07-09 Richard Henderson <rth@redhat.com>
1062 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
1064 2004-07-09 Eric Christopher <echristo@redhat.com>
1066 * config/rs6000/40x.md: Split into two automatons.
1068 2004-07-09 Zack Weinberg <zack@codesourcery.com>
1069 Andrew Pinski <apinski@apple.com>
1071 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
1072 on when we have more than one input file.
1073 (c_common_parse_file): Restore loop over all input files.
1074 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
1076 * c-decl.c (set_type_context): New function.
1077 (pop_scope): Use it to set context of types. When we
1078 encounter a TYPE_DECL, set the context of the attached type too.
1079 (pop_file_scope): Don't call cpp_undef_all here.
1080 (diagnose_mismatched_decls): Do not complain about a second
1081 definition of an 'extern inline' function if it's not in the
1082 same translation unit. Do not complain about inline
1083 declaration after use if the use was in a different
1085 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
1086 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
1088 (pushdecl_top_level): Likewise.
1089 (grokdeclarator): Clarify what is going on with setting
1090 DECL_EXTERNAL on function types, a little.
1091 (c_write_global_declarations): Don't do anything if
1092 -fsyntax-only or errors have been encountered.
1094 2004-07-09 Zack Weinberg <zack@codesourcery.com>
1096 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
1098 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1101 * pa.c (output_indirect_call): Use %r2 as the link register when
1102 calling $$dyncall with a pc-relative branch.
1104 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
1106 * doc/install.texi (Binaries): Mention OpenPKG.
1108 2004-07-09 Diego Novillo <dnovillo@redhat.com>
1110 Fix PR tree-optimization/15555
1111 * tree-dfa.c (dump_variable): If the variable is a pointer
1112 SSA_NAME, also dump its points-to information.
1113 * tree-flow.h (struct ptr_info_def): Add field
1115 (dump_points_to_info_for): Declare.
1116 (debug_points_to_info_for): Declare.
1117 * tree-optimize.c (init_tree_optimization_passes): Add a
1118 second alias analysis pass after DOM2.
1119 Move pass_del_pta to a later spot.
1120 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
1121 create a name tags when we find a dereferenced pointer. Just
1122 mark the pointer dereferenced.
1123 (collect_points_to_info_for): Move code to clear points-to
1124 information to create_name_tags.
1125 (create_name_tags): New function.
1126 (compute_flow_sensitive_aliasing): Call it.
1127 (setup_pointers_and_addressables): Mark type tags for renaming
1129 (create_memory_tag): ... here.
1130 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
1131 (dump_points_to_info_for): Declare extern.
1132 (debug_points_to_info_for): New function.
1134 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
1136 * config/arc/arc.md: Switch to DFA-based scheduler description.
1137 * config/arc/arc.c: Switch to DFA-based scheduler description.
1139 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1141 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
1144 2004-07-09 Richard Henderson <rth@redhat.com>
1146 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
1147 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1148 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
1149 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
1151 * config/v850/v850-protos.h (v850_va_arg): Remove.
1152 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1153 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
1154 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
1155 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
1156 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
1158 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1161 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
1162 and DImode to use +/-4k offset.
1164 2004-07-09 Richard Henderson <rth@redhat.com>
1166 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
1168 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1169 (xstormy16_gimplify_va_arg_expr): Rewrite from
1170 xstormy16_expand_builtin_va_arg.
1171 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
1173 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
1174 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
1176 * config/sh/sh-protos.h (sh_va_arg): Remove.
1177 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1178 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
1179 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
1181 * config/pa/pa-protos.h (hppa_va_arg): Remove.
1182 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1183 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
1184 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
1186 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
1187 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1188 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
1189 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
1191 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1193 * config/sparc/sparc.md (return): Rewrite length formula.
1194 * config/sparc/sparc.c (output_return): Pass 1 as 5th
1195 argument to final_scan_insn when in a delay slot.
1196 (output_sibcall): Likewise.
1198 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1200 * arm.c (arm_cpp_interwork): New variable.
1201 (arm_override_options): Set it if TARGET_INTERWORK was on the command
1203 * arm.h (arm_cpp_interwork): Declare it.
1204 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
1205 __THUMB_INTERWORK__ in the preprocessor.
1207 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
1209 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
1211 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1214 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
1215 Override default settings to account for -m32 and -m64.
1217 2004-07-08 Randolph Chung <tausq@debian.org>
1219 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
1221 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
1223 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
1224 before comparing it as such.
1226 2004-07-08 Richard Henderson <rth@redhat.com>
1228 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
1229 temporary. Use bit arithmetic to align.
1231 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
1233 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
1234 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
1235 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
1236 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
1237 add_labels_and_missing_jumps, find_jump_block,
1238 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
1240 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
1241 link_btr_uses, move_btr_def): Likewise.
1242 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
1243 expand_builtin_expect_jump): Likewise.
1244 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
1245 * calls.c (expand_call, emit_library_call_value_1): Likewise.
1246 * cfganal.c (forwarder_block_p): Likewise.
1247 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
1248 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
1249 find_bb_boundaries): Likewise.
1250 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1251 merge_blocks_move_predecessor_nojumps,
1252 merge_blocks_move_successor_nojumps, insns_match_p,
1253 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
1254 try_optimize_cfg): Likewise.
1255 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
1256 * cfglayout.c (skip_insns_after_block, label_for_bb,
1257 record_effective_endpoints, insn_locators_initialize,
1258 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
1259 * cfgmainloop.c (create_loop_notes): Likewise.
1260 * cfgrtl.c (delete_insn, delete_insn_chain,
1261 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
1262 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
1263 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
1264 redirect_branch_edge, force_nonfallthru_and_redirect,
1265 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
1266 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
1267 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
1268 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
1269 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
1270 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
1271 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
1272 * combine.c (combine_instructions, can_combine_p, try_combine,
1273 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
1274 distribute_notes, distribute_links, insn_cuid): Likewise.
1275 * cse.c (fold_rtx, cse_insn, cse_around_loop,
1276 invalidate_skipped_block, cse_set_around_loop,
1277 cse_end_of_basic_block, cse_main, cse_basic_block,
1278 cse_condition_code_reg): Likewise.
1279 * cselib.c (cselib_process_insn): Likewise.
1280 * ddg.c (create_ddg): Likewise.
1281 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
1283 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
1284 gen_label_die, dwarf2out_var_location): Likewise.
1285 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
1286 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
1287 last_call_insn, active_insn_p, next_label, prev_label,
1288 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
1289 add_insn_before, remove_insn, add_function_usage_to,
1290 reorder_insns, find_line_note, remove_unnecessary_notes,
1291 emit_insn_after_1, classify_insn): Likewise.
1292 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
1293 connect_post_landing_pads, sjlj_mark_call_sites,
1294 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
1295 can_throw_internal, can_throw_external, set_nothrow_function_flags,
1296 convert_to_eh_region_ranges): Likewise.
1297 * explow.c (optimize_save_area_alloca): Likewise.
1298 * expr.c (expand_expr_real): Likewise.
1299 * final.c (insn_current_reference_address, compute_alignments,
1300 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
1301 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
1302 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
1303 propagate_block_delete_insn, propagate_one_insn,
1304 init_propagate_block_info, propagate_block, libcall_dead_p,
1305 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
1307 * function.c (instantiate_virtual_regs, reorder_blocks_1,
1308 expand_function_start, expand_function_end, contains,
1309 thread_prologue_and_epilogue_insns,
1310 reposition_prologue_and_epilogue_notes): Likewise.
1311 * gcse.c (constprop_register, bypass_conditional_jumps,
1312 insert_insn_end_bb, gcse_after_reload): Likewise.
1313 * genemit.c (gen_expand, gen_split): Likewise.
1314 * genpeep.c (gen_peephole, main): Likewise.
1315 * global.c (build_insn_chain): Likewise.
1316 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
1317 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
1318 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
1319 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
1320 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
1321 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
1322 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
1323 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
1324 dead_or_predicable): Likewise.
1325 * integrate.c (try_constants): Likewise.
1326 * jump.c (rebuild_jump_labels, cleanup_barriers,
1327 purge_line_number_notes, init_label_info, mark_all_labels,
1328 squeeze_notes, get_label_before, get_label_after,
1329 reversed_comparison_code_parts, simplejump_p, pc_set,
1330 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
1331 delete_barrier, delete_prior_computation, delete_computation,
1332 delete_related_insns, delete_for_peephole, redirect_jump):
1334 * lcm.c (optimize_mode_switching): Likewise.
1335 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
1337 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
1338 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
1339 * loop-iv.c (simplify_using_assignment): Likewise.
1340 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
1341 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
1342 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
1343 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
1344 check_insn_for_givs, check_final_value, update_giv_derive,
1345 basic_induction_var, product_cheap_p, check_dbra_loop,
1346 loop_insn_first_p, last_use_this_basic_block,
1347 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
1348 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
1349 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
1350 sms_schedule_by_order): Likewise.
1351 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
1352 * postreload.c (reload_cse_simplify_operands, reload_combine,
1353 reload_cse_move2add): Likewise.
1354 * predict.c (can_predict_insn_p, estimate_probability,
1355 expected_value_to_br_prob, process_note_predictions): Likewise.
1356 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
1357 * profile.c (branch_prob): Likewise.
1358 * ra-build.c (live_out_1, livethrough_conflicts_bb,
1359 detect_webs_set_in_cond_jump): Likewise.
1360 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
1361 ra_print_rtl_with_bb): Likewise.
1362 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
1363 * recog.c (next_insn_tests_no_inequality, find_single_use,
1364 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
1365 * reg-stack.c (next_flags_user, record_label_references,
1366 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
1367 compensate_edge, convert_regs_1): Likewise.
1368 * regclass.c (scan_one_insn): Likewise.
1369 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
1370 regmove_optimize, fixup_match_1, single_set_for_csa,
1371 combine_stack_adjustments_for_block): Likewise.
1372 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
1373 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
1374 find_equiv_reg): Likewise.
1375 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
1376 reload_as_needed, emit_input_reload_insns, do_output_reload,
1377 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
1379 * reorg.c (find_end_label, emit_delay_sequence,
1380 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
1381 get_jump_flags, rare_destination, mostly_true_jump,
1382 try_merge_delay_insns, redundant_insn, own_thread_p,
1383 fill_simple_delay_slots, fill_slots_from_thread,
1384 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
1385 dbr_schedule): Likewise.
1386 * resource.c (find_basic_block, next_insn_no_annul,
1387 find_dead_or_set_registers, mark_target_live_regs): Likewise.
1388 * rtl.h (RTX_PREV): Likewise.
1389 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
1390 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
1391 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
1392 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
1393 tablejump_p, computed_jump_p, insns_safe_to_move_p,
1394 find_first_parameter_load, can_hoist_insn_p): Likewise.
1395 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
1396 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
1397 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
1398 schedule_ebbs): Likewise.
1399 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
1400 is_conditionally_protected, can_schedule_ready_p,
1401 add_branch_dependences, debug_dependencies): Likewise.
1402 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
1404 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
1405 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
1406 set_dominates_use, ujump_to_loop_cont): Likewise.
1407 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
1408 * varasm.c (output_constant_pool_1): Likewise.
1410 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1412 * tree-scalar-evolution.c: New file.
1413 * tree-scalar-evolution.h: New file.
1414 * tree-ssa-loop-niter.c: New file.
1415 * Makefile.in (SCEV_H): New.
1416 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
1417 * cfgloop.h (struct loop): Add bounds field.
1418 * tree-flow.h (struct tree_niter_desc): New type.
1419 (number_of_iterations_cond, number_of_iterations_exit,
1420 loop_niter_by_eval, find_loop_niter_by_eval,
1421 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
1422 free_numbers_of_iterations_estimates): Declare.
1423 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
1424 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
1425 * doc/invoke.texi (max-iterations-to-track): Document.
1427 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
1429 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
1430 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
1431 (MODE_AFTER): Add cast appropriately.
1432 * config/sh/sh.md (movdi splitter): Likewise.
1433 (casesi_worker_2): Add const qualifier appropriately.
1434 (eh_return): Remove unused variable.
1435 (insv): Initialize v;
1437 2004-07-08 Richard Henderson <rth@redhat.com>
1439 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
1440 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1441 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
1442 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
1443 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
1445 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
1446 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1447 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
1448 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
1450 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
1451 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1452 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
1453 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
1455 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
1456 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1457 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
1458 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
1460 * config/i860/i860-protos.h (i860_va_arg): Remove.
1461 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1462 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
1463 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
1465 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1467 * system.h: Prototype getpagesize if missing.
1468 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
1469 * configure: Regenerate.
1470 * config.in: Regenerate.
1472 2004-07-08 Richard Henderson <rth@redhat.com>
1474 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
1475 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1476 (fr30_gimplify_va_arg_expr): New.
1477 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
1478 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
1480 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
1483 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
1484 of asm_noperands result.
1486 2004-07-08 Richard Henderson <rth@redhat.com>
1488 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
1489 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1490 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
1491 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
1493 2004-07-08 Richard Henderson <rth@redhat.com>
1495 * builtins.c (ind_gimplify_va_arg_expr): New.
1496 * tree.h (ind_gimplify_va_arg_expr): Declare.
1497 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
1499 2004-07-08 Jan Beulich <jbeulich@novell.com>
1501 * expmed.c (extract_bit_field): Correct condition to use vec_extract
1502 patterns also on vector elements other than the first one.
1503 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
1506 2004-07-08 Geoffrey Keating <geoffk@apple.com>
1508 * config/rs6000/darwin-ldouble.c: Correct reference
1509 to the Linnainmaa paper.
1511 2004-07-08 Richard Henderson <rth@redhat.com>
1513 * config/arc/arc-protos.h (arc_va_arg): Remove.
1514 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1515 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
1516 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
1518 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
1519 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1520 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
1521 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
1523 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1525 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
1527 2004-07-08 Zack Weinberg <zack@codesourcery.com>
1529 * c-decl.c (static_ctors, static_dtors): Make static.
1530 (pop_file_scope): Call c_common_write_pch and
1531 cgraph_finalize_compilation_unit here.
1532 (build_cdtor): Moved here from c-objc-common.c; simplify.
1533 (c_write_global_declarations_1): Clarify comment.
1534 (c_write_global_declarations): Close the external scope before
1535 doing anything else. Call build_cdtor, cgraph_optimize, and
1536 mudflap_finish_file here.
1537 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
1539 * c-objc-common.c: No need to include cgraph.h.
1540 (build_cdtor): Moved to c-decl.c.
1541 (c_objc_common_finish_file): Delete.
1542 * c-tree.h: Update to match.
1543 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
1544 (generate_static_references): Set TREE_USED before calling finish_decl.
1545 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
1546 on the static_instances_decl.
1548 2004-07-08 Zack Weinberg <zack@codesourcery.com>
1550 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
1551 decls when there is only one input translation unit.
1552 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
1553 change of 2004-07-05; do not treat declarations with
1554 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
1555 * opts.c (cur_in_fname): Delete.
1557 * tree.c: Revert changes of 2004-07-05; no special treatment
1558 for TRANSLATION_UNIT_DECLs.
1559 * Makefile.in (tree.o): Update dependencies.
1561 2004-07-08 Roger Sayle <roger@eyesopen.com>
1563 * builtins.c (fold_builtin_strcpy): Merge functionality from
1564 simplify_builtin_strcpy. Add additional len argument. No longer
1565 static. Remove function prototype.
1566 (fold_builtin_strncpy): Likewise integrate functionality from
1567 simplify_builtin_strncpy. Add additional slen argument. No
1568 longer static. Remove function prototype.
1569 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
1570 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
1571 types of "ignore" and "unlocked" parameters to bool.
1572 (fold_builtin_1): Add additional ignore argument. Call renamed
1573 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
1574 builtins. Update arguments to fold_builtin_strncpy and
1575 fold_builtin_strcpy. Add function prototype.
1576 (fold_builtin): Add additional Boolean ignore argument to pass
1578 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
1579 and fold_builtin_strncpy instead of simplify_builtin_fputs,
1580 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
1582 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
1583 simplify_builtin_strncpy): Delete function prototypes.
1584 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
1585 fold_builtin_strncpy): Add function prototypes here.
1586 (fold_builtin): Update function prototype with new "bool ignore".
1588 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
1589 (ccp_fold_builtin): Update call to fold_builtin. Call
1590 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
1591 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
1592 simplify_builtin_strncpy respectively.
1593 * fold-const.c (fold): Update call to fold_builtin.
1595 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
1597 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
1600 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
1601 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
1602 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
1603 * calls.c: Remove ifdefs of macros above.
1604 * functions.c: Likewise.
1607 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1609 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
1610 (arch attribute): Delete.
1611 (current_function_calls_alloca attribute): Rename into calls_alloca.
1612 (calls_eh_return): New attribute.
1613 (leaf_function): Likewise.
1614 (length attribute): Fix formula for sibcalls.
1615 (return insn): Correctly compute the 'length' attribute.
1616 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
1618 2004-07-08 Richard Henderson <rth@redhat.com>
1620 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
1621 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
1622 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
1623 * tree-eh.c (lower_eh_constructs_1): Likewise.
1624 * tree-sra.c (sra_walk_modify_expr): Likewise.
1625 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1626 (eliminate_unnecessary_stmts): Likewise.
1627 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
1628 * tree-tailcall.c (optimize_tail_call): Likewise.
1629 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
1631 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1632 Jakub Jelinek <jakub@redhat.com>
1634 * config/i386/i386.c (override_options): Enable
1635 SSE prefetches with -mtune, as long as we are
1636 compiling for i686 or higher. All i686 processors
1637 accept SSE prefetches as NOPS, some i586's don't.
1639 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1642 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
1644 2004-07-08 Diego Novillo <dnovillo@redhat.com>
1646 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
1647 the handling of clobbering ASM_EXPRs.
1649 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1652 * config/sparc/sparc.c (function_value): In 64-bit mode,
1653 return the aggregates larger than 16 bytes like unions.
1655 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1658 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
1659 'temp' is zero, generate new pseudos as needed and emit the
1660 sequence of insns in single-assignment form. Resync comments
1662 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
1663 function before reload.
1665 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
1667 * vec.c (vec_assert_fail): Remove duplicate 'function'.
1669 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
1671 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
1672 Allocation is signed.
1673 (VEC_reserve): Return flag, allocation is signed.
1675 2004-07-08 Richard Henderson <rth@redhat.com>
1677 * tree-ssa-ccp.c (fold_stmt): Get type directly from
1678 OBJ_TYPE_REF_OBJECT.
1680 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
1681 Neil Booth <neil@daikokuya.co.uk>
1685 * c-decl.c (finish_struct): Ensure bit-fields are given the
1687 * c-common.c (c_common_signed_or_unsigned_type): For C, require
1688 the precision to match as well as the mode.
1689 * expr.c (reduce_to_bit_field_precision): New function.
1690 (expand_expr_real_1): Reduce expressions of bit-field type to
1692 * langhooks.h (reduce_bit_field_operations): New hook.
1693 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
1695 * c-lang.c, objc/objc-lang.c
1696 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1697 * objc/objc-act.c (check_ivars): Convert types to bit-field types
1699 * tree.c (build_nonstandard_integer_type): New function.
1700 * tree.h (build_nonstandard_integer_type): New prototype.
1701 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
1702 conversions between integer and boolean types as useless.
1704 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1706 * c-common.c (c_common_nodes_and_builtins): Do not
1707 create __builtin_ptrdiff_t and __builtin_size_t.
1709 2004-07-08 Andrew Pinski <apinski@apple.com>
1711 * Makefile.in (libbackend.o): Add -combine to the gcc
1714 2004-07-08 Nick Clifton <nickc@redhat.com>
1716 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
1719 2004-07-08 Richard Henderson <rth@redhat.com>
1721 * except.c (expand_eh_region_start, expand_eh_region_end,
1722 expand_eh_handler, expand_eh_region_end_cleanup,
1723 expand_start_all_catch, expand_start_catch, expand_end_catch,
1724 expand_end_all_catch, expand_eh_region_end_allowed,
1725 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
1726 expand_eh_region_end_fixup): Remove.
1727 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
1728 cleanups, outer_cleanups, label_chain, exception_region.
1729 (struct goto_fixup): Remove stack_level, cleanup_list_list.
1730 (struct label_chain): Remove.
1731 (struct stmt_status): Remove x_stack_block_stack.
1732 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
1733 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
1734 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
1735 end_cleanup_deferral, last_cleanup_this_contour,
1736 containing_blocks_have_cleanups_or_stack_level,
1737 any_pending_cleanups): Remove.
1738 (expand_null_return_1): Take no arguments.
1739 (expand_label, expand_naked_return, expand_return,
1740 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
1741 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
1742 expand_end_case_type): Don't use any of them.
1743 * calls.c (expand_call): Likewise.
1744 * dojump.c (do_jump): Likewise.
1745 * function.c (expand_function_end): Likewise.
1746 * expr.c (store_expr, expand_expr_real_1): Likewise.
1747 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
1748 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
1749 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
1750 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
1751 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
1752 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
1753 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
1754 for WITH_CLEANUP_EXPR.
1755 (gimple_push_cleanup): Likewise.
1756 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
1757 * print-tree.c (print_node): Likewise.
1758 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
1759 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
1760 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
1761 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
1762 (GOTO_SUBROUTINE_EXPR): Remove.
1763 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
1764 (DECL_TOO_LATE): Remove.
1765 * except.h, tree.h: Update decls.
1767 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1769 * explow.c (optimize_save_area_alloca): Do not accept parameters.
1770 * passes.c (rest_of_handle_final): Handle symout.
1771 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
1773 (rest_of_handle_sched): Break out SMS. Remove ifs for
1774 flag_schedule_insns and flag_modulo_sched.
1775 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
1777 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
1778 (rest_of_handle_partition_blocks, rest_of_handle_sms,
1779 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
1780 rest_of_handle_mode_switching, rest_of_handle_jump,
1781 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
1782 rest_of_handle_jump2, rest_of_handle_postreload,
1783 rest_of_handle_flow2, rest_of_clean_state,
1784 rest_of_handle_shorten_branches,
1785 rest_of_handle_prologue_epilogue,
1786 rest_of_handle_branch_target_load_optimize): New.
1787 (rest_of_compilation): Call the above. Remove ggc_collect
1788 calls moved to rest_of_handle_*.
1789 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
1791 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
1792 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
1793 * except.h (set_nothrow_function_flags): Update comment.
1794 * function.c (current_function_nothrow): Remove.
1795 * output.h (current_function_nothrow): Remove.
1796 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
1797 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
1799 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1802 * reorg.c: Revert 2004-06-30 change.
1803 (find_end_label): If HAVE_epilogue and !HAVE_return,
1804 return 0 instead of creating a label at the end of the insn chain.
1805 (optimize_skip): Account for the failure mode of find_end_label.
1806 (fill_simple_delay_slots): Likewise.
1807 (fill_slots_from_thread): Likewise.
1808 (relax_delay_slots): Likewise.
1810 2004-07-08 Diego Novillo <dnovillo@redhat.com>
1812 * tree-flow.h (addressable_vars): Declare.
1813 * tree-ssa-alias.c (addressable_vars): Define.
1814 (setup_pointers_and_addressables): Add addressable variables
1815 to addressable_vars.
1816 * tree-ssa-operands.c (get_stmt_operands): Move
1817 handling of ASM_EXPRs ...
1818 (get_asm_expr_operands): ... here.
1819 When the ASM_EXPR clobbers memory, also clobber addressable
1821 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
1822 (delete_tree_ssa): Reset addressable_vars.
1824 2004-07-07 Jan Beulich <jbeulich@novell.com>
1825 Richard Henderson <rth@redhat.com>
1827 * varasm.c (assemble_variable): Use assemble_zeros for
1828 zero-initialized variables.
1829 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
1830 for SECCAT_BSS and SECCAT_TBSS.
1832 2004-07-07 Jan Beulich <jbeulich@novell.com>
1834 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
1836 * expmed.c (emit_store_flag): Also special-case double-word
1837 (in-)equality comparison against -1.
1839 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
1840 passing arguments the containers for which are registers.
1842 * calls.c (emit_library_call_value_1): Use mode of function parameter
1843 rather than that of argument since constants have none.
1845 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
1847 Introduce H8SX support.
1848 * expr.c (expand_strcpy): Renamed and moved to...
1849 * builtins.c (expand_movstr): ... here. Tweak.
1850 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
1851 computed or has side effects.
1852 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
1853 unused, or if mempcpy fails. Adjust the return value in the
1854 latter case. Use movstr if everything else fails.
1855 * doc/md.texi (movstr): Document.
1856 (movmemM, clrmemM): Fix explanation of memory block operands.
1857 * config/h8300/h8300.md (stpcpy): Renamed to...
1858 (movstr): ... this. Adjust.
1859 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1860 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
1861 movmem* and clrstr* to clrmem*.
1862 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
1863 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
1864 GENERAL_REGS, always.
1865 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
1866 getting the stack pointer as addr.
1867 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
1868 from general_operand_dst.
1869 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
1871 (movmd_internal): ... this. Add modes to operands. Disparage `D'
1872 instead of requiring it to match only before reload.
1873 (stpcpy_internal_normal): New, normal-mode variant of...
1874 (stpcpy_internal): ... this. Add modes to operands. Disparage
1875 `D' instead of requiring it to match only before reload.
1876 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
1878 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
1879 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
1881 * config/h8300/h8300.md (attr type): Add call.
1882 (attr can_delay): If type is call, set it no.
1883 (call, call_value): Set type to call.
1884 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
1885 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
1886 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
1887 * tree.c (get_narrower): Don't narrow integral types into
1889 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
1890 frame_size *before* the first use.
1891 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
1893 (peephole2): Don't widen instructions that push SP. Move
1894 decrement of SP to the end of all stm-generating peepholes.
1895 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
1896 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
1897 and OR to set it to all ones.
1898 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
1899 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
1900 (call, call_value): Set can_delay to "no".
1901 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
1902 * config/h8300/h8300.md (extzv): Make subreg check more robust.
1903 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1904 * config/h8300/h8300.md (*brabit): Remove.
1905 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
1906 zero_extract. Use bit_memory_operand as the predicate for
1907 operand 1 and 'WU' as the constraint. Check the difference
1908 between the base length and the final one when deciding which
1909 type of branch to use.
1910 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1911 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
1912 Use convert_move to extend the result for TARGET_H8300SX. Check
1913 for QImode memory references. Optimize the case where the
1914 destination is a paradoxical subreg.
1915 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1916 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
1917 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
1918 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1919 * config/h8300/h8300.md: Include mova.md
1920 (length_table): Add mova and mova_zero.
1921 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
1922 after all constant addresses for '%R', '%X', '%T' and '%S'.
1923 (h8300_mova_length): New function.
1924 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
1925 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
1926 dependencies for s-config, etc.
1927 * config/h8300/gemova.sh: New file.
1928 * config/h8300/mova.md: Generated.
1929 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
1930 * config/h8300/h8300.c (h8300_bitfield_length): New.
1931 (nibble_operand): Adjust.
1932 (h8300_binary_length): Handle conditional binary op.
1933 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
1934 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
1935 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
1936 and P#<0, unused so far. W and Y are now prefixes to multi-letter
1937 constraints. WU is introduced as a variant of U that requires a
1938 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
1939 * config/h8300/h8300.md (attr type): Added bitbranch.
1940 (attr length_table): Added bitfield and bitbranch.
1941 (attr length): Compute bitbranch length.
1942 (andqi): Separate pattern for H8300SX. Use bfld for loading the
1943 least-significant bit of a byte.
1944 (brabit, brabc, brabs): New.
1945 (insv, extzv): Emit bfst and bfld on H8300SX.
1946 (bfld, bfst, seq, sne): New.
1947 (bstzhireg, cmpstz, bstz, bistz): New.
1948 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
1949 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
1950 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
1951 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
1952 (h8sx_unary_memory_operator): New function.
1953 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
1954 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
1955 * config/h8300/h8300.md: Add peepholes to combine reloads and
1957 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
1958 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
1959 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
1960 (and?i, ior?i, xor?i): Likewise.
1961 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
1962 * config/h8300/h8300.c: Move enums and prototypes to head of file.
1963 Various whitespace fixes.
1964 (h8300_constant_length): New function, split out from...
1965 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
1966 (h8300_classify_operand): Use IN_RANGE.
1967 (h8300_classify_operand): Use h8300_constant_length.
1968 (h8300_short_move_mem_p): Tighten size check.
1969 (h8sx_mergeable_memrefs_p): Tighten equality check.
1970 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
1971 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
1973 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
1974 * config/h8300/crtn.asm: Likewise.
1975 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
1976 if __H8300SX__ is defined.
1977 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
1978 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
1979 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
1980 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
1981 addresses as mode-dependent.
1982 * config/h8300/h8300.c (print_operand_address): Update call to
1984 (h8300_get_index): Take a mode argument. Rework to fix an
1985 earlier misunderstanding.
1986 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
1987 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
1988 into a register if TARGET_H8300SX.
1989 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
1990 TARGET_H8300SX. Also disable related define_splits.
1991 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
1992 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
1993 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
1994 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
1995 * config/h8300/h8300.h (OK_FOR_Z): New macro.
1996 (EXTRA_CONSTRAINT_STR): Check it.
1997 * config/h8300/h8300.c (h8300_classify_operand): Accept null
1999 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
2000 * config/h8300/h8300.md (length_table): Add mov_imm4.
2001 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
2002 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
2003 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
2005 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
2006 * config/h8300/h8300.c (h8300_reorg): New function.
2007 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2008 * config/h8300/h8300.md (length): Subtract the length of the
2009 delay slot from (pc) when checking the range of forward branches.
2010 (delay_slot, can_delay): New attributes.
2011 (define_delay): Add bra/s handling.
2012 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
2013 (jump): Add delayed-branch handling.
2014 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
2015 * expr.c (expand_strcpy): New function.
2016 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
2017 (expand_builtin_stpcpy): Likewise.
2018 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
2019 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
2020 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
2021 handling to improve register allocation for -fno-omit-frame-pointer.
2022 (h8sx_split_movmd): Delete, moving er6 handling into...
2023 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
2024 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
2025 (movmd): Add calls to copy_rtx.
2026 (movmd_internal): In the second alternative, allow the initial and
2027 final destination registers to be different . Update the splitter
2028 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
2029 instead of h8sx_split_movmd.
2030 (stpcpy, movsd): New expanders.
2031 (movsd_internal): New define_insn.
2032 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
2033 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
2034 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
2035 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
2036 and DESTINATION_REGS.
2037 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
2038 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
2039 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
2040 (h8300_move_ratio): Declare.
2041 (MOVE_RATIO): Use it.
2042 * config/h8300/h8300.c (h8300_move_ratio): New variable.
2043 (h8300_init_once): Initialize it.
2044 (h8300_reg_class_from_letter): New function.
2045 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
2046 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
2047 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
2048 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
2049 (movstrsi, movmd): New expanders.
2050 (movmd_internal): New insn.
2051 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
2052 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
2053 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
2054 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
2055 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
2056 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2057 * config/h8300/h8300.c (nibble_operand): Fix warning.
2058 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
2059 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
2060 (movsf_h8300h): Disable for TARGET_H8300SX.
2061 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2062 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
2063 h8300_stm_parallel and h8300_return_parallel.
2064 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
2065 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
2066 h8300_stm_parallel, h8300_return_parallel): New functions.
2067 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
2068 if TARGET_H8300SX. Use h8300_push_pop.
2069 (h8300_expand_epilogue): Likewise. Try to merge the return insn
2070 and final pop when generating h8sx code. Always emit some form
2072 * config/h8300/h8300.md: Don't enforce register alignment in
2073 stm peepholes if TARGET_H8300SX.
2074 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
2075 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
2076 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
2077 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2078 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
2079 (MULTILIB_DIRNAMES): Add a directory for it.
2080 (MULTILIB_MATCHES): Delete.
2081 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
2082 * final.c (walk_alter_subreg): Handle addresses with subregs
2083 inside a ZERO_EXTEND or AND.
2084 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
2085 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
2087 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
2088 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
2089 @(dd,Rn.w) and @(dd,ERn.L).
2090 (h8300_displacement_size): Take the whole address as argument.
2091 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
2092 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
2093 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
2094 (h8sx_mergeable_memrefs_p): Declare.
2095 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
2096 (HAVE_PRE_INCREMENT): Likewise.
2097 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
2098 addresses for TARGET_H8300SX,
2099 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
2101 (movb_length_table, movl_length_table): New tables.
2102 (movw_length_table): Define to movb_length_table.
2103 (h8300_displacement_size): New, split out from...
2104 (h8300_classify_address): ...here. Handle pre/post inc/dec.
2105 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
2106 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
2107 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
2108 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
2109 (compute_plussi_length, compute_plussi_cc): Update accordingly.
2110 (h8sx_unary_shift_operator): Get the mode from the operator.
2111 (binary_shift_operator): Likewise.
2112 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
2113 a memory reference, check whether the reference is offsettable.
2114 (length_table): Add movb, movw and movl.
2115 (movqi): Add new h8sx pattern. Don't force one operand to be a
2116 register when generating h8sx code.
2117 (movhi, movsi, movsf): Likewise.
2118 (movstrictqi): Use the length_table attribute.
2119 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
2120 (addqi3): Split into a define_expand and define_insn. Don't accept
2121 memory operands in the expander. Use h8300_operands_match_p to
2122 check for matching operands in the define_insn.
2123 (subqi3, negqi2, one_cmplqi2): Likewise.
2124 (add[hs]i3): Don't accept memory operands in the expander. Likewise
2125 in any patterns that are unused in h8sx code. In the h8sx patterns,
2126 use h8300_operands_match_p to check whether operands match.
2127 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
2128 one_cmpl[hs]i3): Likewise.
2129 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
2131 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
2132 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
2133 (h8300_insn_length_from_table): Add a second parameter.
2134 (output_h8sx_shift): Declare.
2135 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
2136 (EXTRA_CONSTRAINT): Replace with...
2137 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
2138 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
2139 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
2140 and h8sx_binary_shift_operator.
2141 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
2143 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
2144 (bit_memory_operand, fix_bit_operand): Likewise.
2145 (h8300_length_table_for_insn): Remove.
2146 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
2148 (h8300_short_immediate_length, h8300_binary_length): New functions.
2149 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
2150 (output_plussi): Use sub to add negative constants.
2151 (compute_plussi_length): Adjust accordingly.
2152 (h8sx_single_shift_type): New enum.
2153 (h8sx_single_shift, h8sx_unary_shift_operator,
2154 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
2155 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
2156 single h8sx instruction. Return false in this case.
2157 * config/h8300/h8300.md (length_table): Add short_immediate.
2158 (length): Pass the operand array to h8300_insn_length_from_table.
2159 (adjust_length): Assume "no" for insns with a length_table attribute.
2160 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
2161 (*addhi3_h8300hs): Don't use for h8sx.
2162 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
2164 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
2165 1's predicate to nonimmediate_operand. Only skip default expansion
2166 if expand_a_shift or expand_a_rotate returns true. Add new patterns
2167 for single h8sx shift instructions.
2168 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
2169 * config/h8300/h8300.c (nibble_operand): Split out of...
2170 (reg_or_nibble_operand): ... this.
2171 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
2172 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
2173 umulhisi3): Introduce expand, and introduce separate insns for
2174 sign- or zero-extended REG and already-extended CONST_INT.
2175 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
2176 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
2177 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
2178 (subhi3): Likewise. Don't accept immediates for operand 1.
2179 Remove the early clobber from second alternative of the h8300s pattern.
2180 (subsi3): Generalize for h8sx. Force operand 2 into a register
2181 on plain h8300 targets.
2182 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
2183 (subsi3_h8300h): Generalize for h8sx.
2184 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
2185 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
2186 * config/h8300/h8300.c (reg_or_nibble_operand): New.
2187 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
2188 (TARGET_H8300SXMUL): New.
2189 (CONST_OK_FOR_P): New.
2190 (CONST_OK_FOR_LETTER_P): Adjust.
2191 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
2192 umulhisi3): Accept 4-bit immediate on H8SX.
2193 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
2194 (udivsi3, divhi3, udivsi3, divsi3): New.
2195 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
2196 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
2197 * config/h8300/h8300.h (OK_FOR_Q): New macro.
2198 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
2199 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
2200 Add ADDRESSOF to the bit_operand entry.
2201 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
2202 (h8300_src_operand): Likewise.
2203 (bit_operand): Check nonimmediate_operand rather than general_operand.
2204 Accept any nonimmediate_operand in h8sx code.
2205 (h8300_and_costs): Initialize operands[1].
2206 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
2207 (h8300_operand_class): New enum.
2208 (h8300_length_table): New typedef.
2209 (addb_length_table, addw_length_table, addl_length_table,
2210 logicl_length_table): New tables.
2211 (logicb_length_table, logicw_length_table): New macros.
2212 (h8300_classify_operand, h8300_length_from_table,
2213 h8300_length_table_for_insn, h8300_unary_length,
2214 h8300_insn_length_from_table): New functions.
2215 (output_plussi): Only use adds and subs for register destinations.
2216 Disable redundant clause.
2217 (compute_plussi_cc): Likewise.
2218 (compute_plussi_length): Likewise. Use h8300_length_from_table
2219 to work out the length of an insn.
2220 (output_logical_op): Only use narrower immediate instructions
2221 if the destination is a register.
2222 (compute_logical_op_cc): Likewise.
2223 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
2224 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
2225 * config/h8300/h8300.md (length_table): New attribute.
2226 (length): When an instruction has a length_table attribute, use
2227 h8300_insn_length_from_table to calculate its default length.
2228 (cmpqi): Use h8300_dst_operand for the first operand and
2229 h8300_src_operand for the second.
2230 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
2231 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
2232 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
2233 iorsi3, xorhi3, xorsi3): Likewise.
2234 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
2235 so that it allows any combination of operands for TARGET_H8300SX.
2236 (iorqi3, xorqi3): Likewise.
2237 (cmpqi): Use the length_table attribute.
2238 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
2239 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
2240 (cmpqi): Add 'Q' constraint.
2241 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
2242 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
2243 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
2244 * config/h8300/h8300.h (MASK_H8300SX): New macro.
2245 (TARGET_H8300S): True for both -ms and -msx.
2246 (TARGET_H8300SX): New macro.
2247 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
2248 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
2249 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
2250 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
2252 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
2253 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
2254 16-bit pointers and 32-bit ints.
2255 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
2256 CONST_DOUBLE with mode no wider than SImode.
2257 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
2259 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
2260 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
2262 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
2263 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
2264 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
2266 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2268 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
2270 2004-07-07 Per Bothner <per@bothner.com>
2272 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
2274 2004-07-07 Mike Stump <mrs@apple.com>
2276 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
2277 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
2278 (machopic_finish): Likewise.
2280 2004-07-07 Richard Henderson <rth@redhat.com>
2282 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
2283 through any value-preserving cast.
2285 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2287 * function.c (assign_parm_find_data_types): Call
2288 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
2290 2004-07-07 Steven Bosscher <stevenb@suse.de>
2292 * tree-cfg.c (group_case_labels): Remove case labels that have
2293 the same target as the default case.
2295 2004-07-07 Steven Bosscher <stevenb@suse.de>
2297 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
2298 regardless of DECL_LANG_SPECIFIC being present or not.
2299 * tree.h (DECL_NUM_STMTS): Purge.
2301 2004-07-07 Andrew Pinski <apinski@apple.com>
2303 * configure: Regenerate with the right autoconf.
2305 2004-07-07 David Edelsohn <edelsohn@gnu.org>
2307 * ifcvt.c (total_bb_rtx_cost): New function.
2308 (find_if_case_1): Compare rtx_cost of basic block to cost of
2310 (find_if_case_2): Same.
2312 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2315 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
2316 (output_return): Likewise.
2317 (output_sibcall): Abort if !flag_delayed_branch.
2318 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
2319 (emit_and_preserve): New function.
2320 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
2321 indirect jump to the thunked-to function if !flag_delayed_branch.
2322 * config/sparc/sparc.md (delayed_branch): New attribute.
2323 (load_pcrel_sym): Honor flag_delayed_branch. Use above
2324 attribute to compute the length of the insn.
2325 (goto_handler_and_restore): Likewise.
2327 2004-07-07 Andrew Pinski <apinski@apple.com>
2329 PR tree-optimization/15777
2330 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
2332 * expr.c (expand_expr_real_1): Fix formating.
2333 BUFFER_REF and IN_EXPR are dead.
2334 * fold-const.c (non_lvalue): BUFFER_REF is dead.
2335 * tree-inline.c (estimate_num_insns_1): Likewise.
2336 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
2337 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
2338 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
2340 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
2342 * collect2.c (dump_file): Don't call cplus_demangle if
2343 HAVE_LD_DEMANGLE is defined.
2344 (main): Pass "--demangle" to ld if no_demangle is not 0 and
2345 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
2346 if HAVE_LD_DEMANGLE is defined.
2348 * configure.ac (--with-demangler-in-ld): Added
2349 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
2350 --with-demangler-in-ld is used.
2351 * config.in: Regenerated.
2352 * configure: Likewise.
2354 2004-07-07 Roger Sayle <roger@eyesopen.com>
2356 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
2357 for simple floating point operations "fp", double precision
2358 multiplication "dmul", and single and double precision division
2359 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
2360 (ppc630_cost): New table split from ppc620_cost, to distinguish
2361 differences in floating point latencies.
2362 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
2363 (rs6000_rtx_costs): Add support for single and double precision
2364 floating point addition, subtraction, multiplication, division,
2365 fused-multiply-add, fused-multiply-sub, negation, absolute value
2366 and negative absolute value. Tweak MEM case to use prefered idiom.
2368 2004-07-07 Richard Henderson <rth@redhat.com>
2370 * tree-flow-inline.h (may_propagate_copy): Move...
2371 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
2372 attempt to copy between types requiring conversion.
2373 * tree-flow.h (may_propagate_copy): Update decl.
2374 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
2376 2004-07-07 Jakub Jelinek <jakub@redhat.com>
2378 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
2379 from -mtune= option.
2381 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2383 * builtins.c: Rename movstr*, except for movstrict*, to
2384 movmem* and clrstr* to clrmem*.
2387 * genopinit.c: Likewise.
2388 * integrate.c: Likewise.
2389 * local-alloc.c: Likewise.
2390 * optabs.c: Likewise.
2391 * optabs.h: Likewise.
2392 * config/alpha/alpha.h: Likewise.
2393 * config/alpha/alpha.md: Likewise.
2394 * config/arm/arm-protos.h: Likewise.
2395 * config/arm/arm.c: Likewise.
2396 * config/arm/arm.md: Likewise.
2397 * config/avr/avr.md: Likewise.
2398 * config/c4x/c4x.c: Likewise.
2399 * config/c4x/c4x.md: Likewise.
2400 * config/frv/frv.md: Likewise.
2401 * config/i386/i386-protos.h: Likewise.
2402 * config/i386/i386.c: Likewise.
2403 * config/i386/i386.h: Likewise.
2404 * config/i386/i386.md: Likewise.
2405 * config/i860/i860.c: Likewise.
2406 * config/i860/i860.md: Likewise.
2407 * config/ip2k/ip2k.md: Likewise.
2408 * config/ip2k/libgcc.S: Likewise.
2409 * config/ip2k/t-ip2k: Likewise.
2410 * config/m32r/m32r.c: Likewise.
2411 * config/m32r/m32r.md: Likewise.
2412 * config/mcore/mcore.md: Likewise.
2413 * config/mips/mips.c: Likewise.
2414 * config/mips/mips.md: Likewise.
2415 * config/ns32k/ns32k.c: Likewise.
2416 * config/ns32k/ns32k.h: Likewise.
2417 * config/ns32k/ns32k.md: Likewise.
2418 * config/pa/pa.c: Likewise.
2419 * config/pa/pa.md: Likewise.
2420 * config/pdp11/pdp11.h: Likewise.
2421 * config/pdp11/pdp11.md: Likewise.
2422 * config/rs6000/rs6000.c: Likewise.
2423 * config/rs6000/rs6000.md: Likewise.
2424 * config/s390/s390-protos.h: Likewise.
2425 * config/s390/s390.c: Likewise.
2426 * config/s390/s390.md: Likewise.
2427 * config/sh/lib1funcs.asm: Likewise.
2428 * config/sh/sh.c: Likewise.
2429 * config/sh/sh.md: Likewise.
2430 * config/sh/t-sh: Likewise.
2431 * config/sparc/sparc.h: Likewise.
2432 * config/vax/vax.md: Likewise.
2433 * config/xtensa/xtensa.c: Likewise.
2434 * config/xtensa/xtensa.md: Likewise.
2435 * doc/invoke.texi: Likewise.
2436 * doc/md.texi: Likewise.
2437 * doc/rtl.texi: Likewise.
2439 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
2442 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
2443 * config/mips/mips.c (mips_declare_common_object): New function,
2444 mostly split out from...
2445 (mips_output_aligned_decl_common): ...here.
2446 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
2447 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
2448 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
2449 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
2451 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2454 * function.c (assign_parms): Fix typo from previous change.
2456 2004-07-07 Jason Merrill <jason@redhat.com>
2459 * doc/extend.texi (C++ Interface): Correct information and
2462 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
2467 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
2470 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2473 * config/m32r/m32r.c (m32r_function_symbol): New function:
2474 Generate a symbol name RTX with the correct m32r specific flags
2476 (block_move_call): Use new function to generate correct symbol.
2477 * config/m32r/m32r-protos.h: Add prototype for new funcion.
2478 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
2481 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
2483 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
2484 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
2485 TYPE_BINFO_BASETYPE): Remove.
2486 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
2488 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
2490 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
2491 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
2492 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
2493 (struct tree_binfo): Rename base_types to base_binfos.
2494 * alias.c (record_component_aliases): Adjust BINFO macros.
2495 * dbxout.c (dbxout_type): Likewise.
2496 * dwarf2out.c (gen_member_die): Likewise.
2497 * sdbout.c (sdbout_one_type): Likewise.
2498 * tree-dump.c (deque_and_dump): Likewise.
2499 * config/i386/i386.c (classify_argument,
2500 contains_128bit_aligned_vector_p): Likewise.
2502 2004-07-07 Nick Clifton <nickc@redhat.com>
2504 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
2505 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
2507 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
2509 * vec.h: Fix the example use.
2511 2004-07-06 Richard Henderson <rth@redhat.com>
2513 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
2514 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
2515 * tree-inline.c (copy_body_r, setup_one_parameter,
2516 initialize_inlined_parameters, expand_call_inline,
2517 declare_inline_vars): Don't check it.
2518 (expand_calls_inline): Remove old version, rename new version
2519 from gimple_expand_calls_inline.
2520 * tree-optimize.c (execute_gimple): Remove.
2521 (pass_gimple): Don't run anything.
2523 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
2525 * doc/sourcebuild.texi: Use semicolons instead of commas in
2528 2004-07-06 Richard Henderson <rth@redhat.com>
2530 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
2531 (sra_walk_modify_expr, scan_init): Likewise.
2532 (generate_element_zero): Check visited before scanning children.
2533 (generate_element_init): Set visited on error.
2534 (scalarize_init): Handle generate_element_init failure similar
2537 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
2539 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
2540 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
2542 2004-07-06 Richard Henderson <rth@redhat.com>
2544 * config/i386/i386.c (legitimize_pic_address): Make static.
2545 (legitimize_address): Handle CONST with TLS operand.
2546 (ix86_expand_move): Don't call legitimize_pic_address directly.
2547 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
2549 2004-07-06 Roger Sayle <roger@eyesopen.com>
2551 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
2552 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
2553 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
2554 is currently executed unconditionally, i.e. not in "else_bb".
2556 2004-07-06 Steven Bosscher <stevenb@suse.de>
2558 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
2559 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2560 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
2561 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2562 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
2563 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2564 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
2565 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2566 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
2567 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2568 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
2569 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2570 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
2571 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2572 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
2573 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2575 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
2577 * dojump.c (do_jump): REFERENCE_EXPR is dead.
2578 * expr.c (expand_expr_real_1): Ditto.
2579 * tree-inline.c (estimate_num_insns_1): Ditto.
2580 * tree-pretty-print.c (dump_generic_node): Ditto.
2584 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
2586 * tree-ssa-pre.c (reference_node_pool): New pool.
2587 (find_or_generate_expression): Class 'r' is okay too.
2588 (create_value_expr_from): Ditto.
2589 (add_to_sets): LHS should not include vuses.
2591 (compute_avail): Reverse ordering of tests.
2592 Valuize INDIRECT_REF as well.
2594 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
2596 PR rtl-optimization/16380
2597 * loop.c (check_dbra_loop): Sink comparison instructions if they
2598 do something other than set cc0.
2600 2004-07-06 James E Wilson <wilson@specifixinc.com>
2602 * doc/interface.texi (longjmp and automatic variables): Delete
2603 paragraph recommending taking the address of a variable.
2605 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
2607 * vec.h (VEC_embedded_alloc): Remove.
2608 (VEC_embedded_size, VEC_embedded_init): New.
2609 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
2611 (VEC_truncate): New.
2612 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
2613 (vec_embedded_alloc): Remove.
2614 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
2615 (vec_embedded_alloc): Remove.
2617 2004-07-06 Mark Mitchell <mark@codesourcery.com>
2619 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
2620 (gt-langhooks.h): Remove.
2622 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
2624 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
2626 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2628 * config/sparc/sparc.c (get_pc_symbol): Rename into
2629 add_pc_to_pic_symbol.
2630 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
2631 (load_pic_register): Account for previous changes.
2632 Use reg_names. Don't create the label twice.
2633 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
2634 UNSPEC_LOAD_PCREL_SYM.
2635 (get_pc): Rename into load_pcrel_sym. Add predicate to
2636 operands. Remove condition.
2638 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
2640 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
2641 RECORD, UNION & QUAL_UNION is actually a binfo.
2643 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
2644 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
2645 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
2646 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
2647 * dwarf2out.c (add_data_member_location_attribute): Likewise.
2648 (gen_inheritance_die): Likewise.
2649 * tree-dump.c (deque_and_dump): Likewise.
2650 * doc/c-tree.texi (Binfos): Add under reconstruction note.
2652 2004-07-06 Steven Bosscher <stevenb@suse.de>
2654 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2656 * config/mcore/mcore.md: Model memory latency with a simple DFA
2657 pipeline description instead of a define_function_unit.
2659 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2661 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
2662 * langhooks.h (var_mod_type_p): Likewise.
2663 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
2664 * expr.c (count_type_elements): Properly handle return from
2665 array_type_nelts and properly test for overflow.
2666 * gimplify.c (gimplify_init_constructor): Properly handle return
2667 from array_type_nelts.
2668 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
2669 * integrate.c (copy_decl_for_inlining): Correct comments.
2670 * tree-inline.c (remap_decl): Update comments, remove dead code,
2671 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
2672 (remap_type): Only remap if variably modified by vars in function
2674 (copy_body_r): Use compatible_type langhooks to see when can fold.
2675 (setup_one_parameter): Don't remap type.
2676 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
2677 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
2678 compute TREE_INVARIANT for decl case.
2679 (find_var_from_fn): New function.
2680 (variably_modified_type_p): Add arg and call new function.
2681 * tree.h (variably_modified_type_p): Add extra arg.
2683 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2685 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
2686 (goto_handler_and_restore_v9): Delete disabled insn.
2687 (goto_handler_and_restore_v9_sp64): Likewise.
2689 2004-07-05 Roger Sayle <roger@eyesopen.com>
2691 * calls.c (load_register_parameters): Call expand_shift instead
2692 of expand_binop with ashl_optab (or other shift optab) directly.
2693 * expr.c (emit_group_load, emit_group_store): Likewise.
2694 * function.c (assign_parm_setup_block): Likewise.
2695 * stmt.c (shift_return_value): Likewise.
2697 2004-07-05 Jakub Jelinek <jakub@redhat.com>
2699 * expr.c (expand_assignment): Disable the bitfield += optimizations.
2701 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2703 * doc/sourcebuild.texi: Revert previous patch.
2705 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2707 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
2708 TARGET_MEM_FUNCTIONS.
2709 * system.h: Poison TARGET_MEM_FUNCTIONS.
2710 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
2711 bcmp_libfunc, bzero_libfunc): Remove.
2712 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
2714 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
2715 * doc/standards.texi: Don't mention calling BSD string functions.
2716 * doc/invoke.texi: Likewise. Mention that memmove may be called.
2717 * config/vax/t-memfuncs: New.
2718 * config/memcmp.c, config/memcpy.c, config/memmove.c,
2719 config/memset.c: New.
2720 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
2721 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
2723 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
2724 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
2725 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
2726 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
2727 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
2728 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
2729 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
2730 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
2731 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
2732 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
2734 2004-07-05 Richard Henderson <rth@redhat.com>
2736 * function.c (assign_parm_setup_reg): Properly rename variables in
2737 FUNCTION_ARG_CALLEE_COPIES section.
2739 2004-07-05 Zack Weinberg <zack@codesourcery.com>
2741 * tree-mudflap.c: Include cgraph.h.
2742 (mf_init_extern_trees): Rename to mudflap_init. Export.
2743 Rewrite to create synthetic declarations instead of looking
2744 up declarations from mf-runtime.h.
2745 (mf_make_builtin, mf_make_cache_struct_type): New functions.
2746 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
2748 (execute_mudflap_function_decls, mudflap_register_call):
2749 Don't call mf_init_extern_trees.
2750 (mudflap_finish_file): Use cgraph_build_static_cdtor.
2752 * tree-mudflap.h: Update prototypes.
2753 * c-mudflap.c: Delete file.
2754 * c-common.c: Include tree-mudflap.h.
2755 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
2756 * Makefile.in: Remove all references to c-mudflap.o.
2757 Update dependencies.
2759 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2761 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
2762 displacements with the spatial-locality cache-control completer.
2764 2004-07-05 Zack Weinberg <zack@codesourcery.com>
2766 * langhooks.c: Don't include gt-langhooks.h.
2767 (var_labelno): Delete.
2768 (lhd_set_decl_assembler_name): Do not append a distinguishing
2769 number to file-scope internal-linkage declarations for the first
2770 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
2771 the declaration itself (if at block scope), or its containing
2772 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
2775 * opts.c (cur_in_fname): New global.
2776 * opts.h: Declare it.
2777 * tree.c: Include opts.h.
2778 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
2779 DECL_UID equal to cur_in_fname.
2780 (copy_node_stat): Do not change DECL_UID when copying a
2781 TRANSLATION_UNIT_DECL.
2782 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
2783 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
2785 * c-decl.c (c_static_assembler_name): Delete.
2786 * c-tree.h (c_static_assembler_name): Delete prototype.
2787 * c-lang.c, objc/objc-lang.c: Don't override
2788 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
2790 * Makefile.in (tree.o): Update dependencies.
2791 (GTFILES): Remove langhooks.c.
2793 2004-07-05 Roger Sayle <roger@eyesopen.com>
2795 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
2796 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
2797 Normalize "X % C" as "X % -C" for signed modulus and negative C.
2798 Optimize "X % -Y" as "X % Y" for signed modulus.
2799 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
2800 into "((unsigned) X % Y) == 0".
2802 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2804 * sourcebuild.texi (Config Fragments): Use @comma{} in
2805 cross-reference to section title.
2807 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2809 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
2810 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
2811 (gimplify_target_expr, gimplify_expr): Likewise.
2812 (copy_if_shared_r): No longer need special case for BIND_EXPR.
2813 (unshare_body, unvisit_body): Only look at nested if BODY_P is
2815 (gimplify_compound_lval): See if we can strip any useless conversion.
2816 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
2818 (gimplify_modify_expr_to_memset): Likewise.
2819 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
2820 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
2821 (declare_inline_vars): Likewise.
2822 (walk_type_fields): New function.
2823 (walk_tree): Use it.
2824 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
2826 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
2827 (sra_walk_modify_expr): Allow init function to fail.
2828 (scan_init): Now returns bool.
2829 (generate_element_init): If can't understand INIT, return false.
2830 (scalarize_init): Return false if generate_element_init does.
2832 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
2835 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
2836 bounds if bounds aren't constant.
2838 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
2840 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
2841 to type hooks; remove bogus PARAMS.
2843 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
2845 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
2846 * dwarf2out.c (add_data_member_location_attribute): Check for
2848 * tree.c (tree_node_kinds): Add "binfos".
2849 (binfo_lang_slots): New.
2850 (make_node_stat): Add TREE_BINFO.
2851 (make_tree_binfo_stat): New.
2852 (tree_node_structure): Add TREE_BINFO.
2853 * tree.def (TREE_BINFO): New.
2854 * tree.h (REC_OR_UNION_CHECK): Rename to ...
2855 (RECORD_OR_UNION_CHECK): ... here.
2856 (NOT_RECORD_OR_UNION_CHECK): New.
2857 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
2858 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
2859 RECORD_OR_UNION_CHECK.
2860 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
2861 (TYPE_LANG_SLOT_1): New.
2862 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
2863 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
2864 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
2865 (BINFO_ELTS): Remove.
2866 (BINFO_LANG_SLOT): New.
2867 (struct tree_binfo): New.
2868 (binfo_lang_slots): Declare.
2869 (enum tree_node_structure_enum): Add TS_BINFO.
2870 (union tree_node): Add binfo.
2871 (make_tree_binfo_stat): Declare.
2872 (make_tree_binfo): New.
2873 (enum tree_node_kind): Add binfo_kind.
2875 * objc/objc-act.c (start_class, objc_declare_protocols,
2876 start_protocols): Use TYPE_LANG_SLOT_1.
2877 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
2879 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
2880 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
2881 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
2882 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
2884 2004-07-05 Steven Bosscher <stevenb@suse.de>
2886 * rtl.h (struct rtx_def): Remove the integrated flag.
2887 Use the return_val flag for MEM_SCALAR_P.
2888 Reshuffle and update flags in CLEAR_RTX_FLAGS.
2890 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
2893 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
2894 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
2897 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
2899 * var-tracking.c: Fix some comments.
2900 (frame_stack_adjust): New.
2901 (vt_stack_adjustments): Init stack_adjust of entry block to
2902 minus stack adjustment of function prologue.
2903 (adjust_stack_reference): Do not adjust if adjustment == 0.
2904 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
2905 (emit_notes_in_bb): Likewise.
2906 (vt_add_function_parameters): Do not adjust locations of
2908 (vt_initialize): Compute the stack adjustment of function
2909 prologue and offset the initial "location" of frame_base_decl
2910 from the stack pointer after prologue.
2912 2004-07-04 Richard Henderson <rth@redhat.com>
2914 * function.c (struct assign_parm_data_all): New.
2915 (struct assign_parm_data_one): New.
2916 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
2917 assign_parm_find_data_types, assign_parms_setup_varargs,
2918 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
2919 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
2920 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
2921 assign_parm_setup_block, assign_parm_setup_reg,
2922 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
2923 (assign_parms): ... here.
2925 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
2927 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
2928 now are bitmap_set_t's.
2929 (bitmap_insert_into_set): No point in inserting the value if
2931 (bitmap_set_contains): New function.
2932 (bitmap_set_replace_value): Add comment on why we do it
2934 (set_contains): Removed.
2935 (bitmap_set_subtract_from_value_set): New name of
2936 set_subtract now that it's arguments are two different
2939 (bitmap_find_leader): Change algorithm used.
2940 (find_or_generate_expression): Update use of functions for new
2942 (create_expression_by_pieces): Ditto.
2943 (insert_aux): Ditto.
2945 (add_to_sets): Ditto.
2947 (execute_pre): Ditto.
2948 (compute_avail): Ditto.
2949 Also ignore virtual phis.
2951 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
2953 * combine.c (simplify_comparison): Fix comment typo.
2955 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2957 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
2958 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
2959 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
2960 (output_restore): Change parameter from 'insn' to 'pat'.
2961 (output_return): Adjust call to output_restore.
2962 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
2963 Adjust call to output_restore.
2965 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
2967 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
2968 and assert system is bsd.
2970 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
2972 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
2973 (TARGET_SWITCHES): Remove -mdebugc.
2974 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
2975 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
2976 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
2977 (sle_[sd]i_reg): Delete.
2979 2004-07-04 Steven Bosscher <stevenb@suse.de>
2981 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2983 * config/iq2000/iq2000.md: Translate old pipeline description to an
2986 2004-07-04 Roger Sayle <roger@eyesopen.com>
2988 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
2989 Ensure the replacement rhs is valid gimple before performing
2990 the substitution. Return false if these sanity checks fail.
2991 (fold_stmt): Only set changed to true, if set_rhs returns true.
2992 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
2995 2004-07-04 Richard Henderson <rth@redhat.com>
2998 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
3000 2004-07-04 Mark Mitchell <mark@codesourcery.com>
3002 * configure.ac (ranlib_flags): New variable.
3003 * Makefile.in (RANLIB_FLAGS): New variable.
3004 (libbackend.a): Use it.
3005 * configure: Regenerated.
3007 2004-07-04 Roger Sayle <roger@eyesopen.com>
3009 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
3010 a "sign mask" instead of using ashr_optab directly.
3012 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3014 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
3015 * doc/cppopts.texi: Clarify processing of command-line defines.
3017 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
3019 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
3021 2004-07-04 Richard Henderson <rth@redhat.com>
3023 * rtl.def (ADDRESSOF): Remove.
3024 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
3025 (find_base_term, memrefs_conflict_p): Likewise.
3026 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
3027 (fold_rtx, cse_insn, set_live_p): Likewise.
3028 * dwarf2out.c (mem_loc_descriptor): Likewise.
3029 (add_location_or_const_value_attribute): Likewise.
3030 * emit-rtl.c (copy_insn_1): Likewise.
3031 * explow.c (memory_address): Likewise.
3032 * expmed.c (store_split_bit_field): Likewise.
3033 * expr.c (expand_expr_real_1): Likewise.
3034 * function.c (instantiate_decl
3035 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
3036 * genrecog.c (preds, validate_pattern): Likewise.
3037 * integrate.c (copy_rtx_and_substitute): Likewise.
3038 * recog.c (general_operand, register_operand): Likewise.
3039 (memory_address_p): Likwise.
3040 * reload1.c (eliminate_regs, elimination_effects): Likewise.
3041 * rtl.c (copy_rtx): Likewise.
3042 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
3043 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
3044 * rtlhooks.c (gen_lowpart_general): Likewise.
3045 * stmt.c (expand_asm_operands): Likewise.
3046 * web.c (entry_register, replace_ref, web_main): Likewise.
3047 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
3048 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
3049 * config/arm/arm.c (thumb_rtx_costs): Likewise.
3050 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
3051 * config/frv/frv.c (move_destination_operand, move_source_operand,
3052 condexec_dest_operand, condexec_source_operand,
3053 condexec_memory_operand): Likewise.
3054 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
3055 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
3056 (destination_xfmode_operand): Likewise.
3057 * config/mips/mips.h (PREDICATE_CODES): Likewise.
3058 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
3059 * config/s390/s390.c (general_s_operand): Likewise.
3060 * config/s390/s390.md (mov*): Likewise.
3061 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
3063 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
3064 * expr.c (expand_expr_real_1): Likewise.
3065 * stmt.c (expand_decl): Likewise.
3066 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
3068 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
3069 postponed_insns, put_var_into_stack, put_reg_into_stack,
3070 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
3071 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
3072 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
3073 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
3074 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
3075 purge_bitfield_addressof_replacements, purge_addressof_replacements,
3076 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
3077 struct insns_for_mem_walk_info, insns_for_mem_walk,
3078 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
3079 setjmp_protect_args): Remove.
3080 (push_function_context_to): Don't handle var_refs_queue.
3081 (pop_function_context_from, free_after_compilation): Likewise.
3082 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
3083 (assign_parms, allocate_struct_function): Likewise.
3084 (use_register_for_decl): New.
3085 (expand_function_end): Don't setjmp_protect.
3086 * function.h (struct emit_status): Update commentary.
3087 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
3088 (max_parm_reg, parm_reg_stack_loc): Remove.
3089 * passes.c (DFI_addressof): Remove.
3090 (dump_file_info): Remove addressof.
3091 (rest_of_handle_addressof): Remove.
3092 (rest_of_compilation): Don't call it.
3093 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
3094 * stmt.c (expand_decl): Use use_register_for_decl.
3095 * tree.h: Update decls.
3096 * web.c (mark_addressof): Remove.
3097 * doc/invoke.texi (-dF): Remove.
3099 2004-07-03 Richard Henderson <rth@redhat.com>
3101 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
3102 instead of gen_mem_addressof.
3103 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
3104 TImode output register.
3106 2004-07-03 Richard Henderson <rth@redhat.com>
3108 PR tree-optimization/16341
3109 * tree-sra.c (sra_walk_function): Increment to next stmt before
3110 processing the current stmt.
3111 (sra_insert_after): Always use BSI_SAME_STMT.
3113 2004-07-03 Richard Henderson <rth@redhat.com>
3115 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
3118 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
3120 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
3121 with tree_int_cst_equal.
3123 2004-07-03 Andreas Schwab <schwab@suse.de>
3125 * config/ia64/ia64.md: Define new attribute "empty".
3126 (prologue_use, nop_x, insn_group_barrier): Set it.
3128 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
3129 skip over "empty" insns.
3131 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3133 * tree-inline.c (initialize_inlined_parameters): Pass proper function
3134 context to gimplify_body.
3135 (walk_tree): Don't walk into types twice.
3136 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
3138 * tree-sra.c (generate_element_init): Remove any useless conversions.
3140 * gimplify.c (gimplify_conversion): Remove stripping useless
3141 conversions from here.
3142 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
3143 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
3144 Unshare before substituting PLACEHOLDER_EXPR.
3145 (gimplify_modify_expr_to_memset): Likewise.
3146 Pass address of TO to memset, not TO itself.
3147 (gimplify_init_constructor): Make copy of OBJECT so we have it each
3148 time we make an expression (to match a PLACEHOLDER_EXPR).
3150 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
3151 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
3152 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
3153 * tree-ssa-dom.c (local_fold): Likewise.
3155 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
3156 * langhooks.h (strct lang_hooks): New field type_max_size.
3157 * function.c (assign_temp): Call it.
3159 2004-07-03 Steven Bosscher <stevenb@suse.de>
3161 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
3162 * config/sh/sh.md: Convert the SH1 pipeline description to
3165 2004-07-02 Zack Weinberg <zack@codesourcery.com>
3167 * c-decl.c (struct c_binding): Remove contour field; add
3168 depth, invisible, nested fields.
3169 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
3170 (B_IN_EXTERNAL_SCOPE): New convenience macros.
3171 (bind): Add invisible and nested arguments. Initialize
3172 new fields of struct c_binding; adjust loop scanning for
3174 (free_binding_and_advance): Clear structure with memset.
3175 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
3176 in file scope, even if it's in external scope too.
3177 (pushdecl): Adjust to match. Create invisible file-scope
3178 declarations for block-scope forward declarations of static functions.
3179 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
3180 (undeclared_variable, lookup_label, declare_label, define_label)
3181 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
3182 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
3183 (store_parm_decls_oldstyle): Adjust to match.
3184 (diagnose_mismatched_decls): Correct handling of linkage clashes.
3185 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
3187 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
3188 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
3190 2004-07-02 Richard Henderson <rth@redhat.com>
3192 * c-decl.c (grokdeclarator): Don't frob current_function_decl
3193 around variable_size.
3194 (set_decl_nonlocal): Remove.
3195 (store_parm_decls): Add stmts for pending sizes.
3196 * calls.c (calls_function, calls_function_1): Remove.
3197 (precompute_arguments): Don't call it.
3198 * cfgexpand.c (set_save_expr_context): Remove.
3199 (tree_expand_cfg): Don't call it.
3200 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
3201 (dwarf2out_finish): Likewise.
3202 * expr.c (emit_block_move): Adjust addresses to BLKmode.
3203 (store_constructor): Don't pre-evaluate SAVE_EXPR.
3204 (safe_from_p): Don't queue SAVE_EXPRs.
3205 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
3206 or build plain VAR_DECLs.
3207 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
3209 (fold_checksum_tree): Don't special-case SAVE_EXPR.
3210 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
3211 (put_var_into_stack): Don't handle SAVE_EXPR.
3212 (gen_mem_addressof): Likewise.
3213 * function.h (struct function): Remove x_save_expr_regs.
3214 (save_expr_regs): Remove.
3215 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
3216 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
3217 * stor-layout.c (variable_size): Don't set it.
3218 (force_type_save_exprs, force_type_save_exprs_1): Remove.
3219 * tree-inline.c (remap_save_expr): Remove fn argument. Update
3220 all callers. Don't set SAVE_EXPR_CONTEXT.
3221 * tree-inline.h (remap_save_expr): Update decl.
3222 * tree.c (save_expr): Update build size.
3223 (first_rtl_op): Don't handle SAVE_EXPR.
3224 (unsave_expr_1, contains_placeholder_p): Likewise.
3225 (decl_function_context): Likewise.
3226 * tree.def (SAVE_EXPR): Remove args 1 and 2.
3227 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
3228 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
3230 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
3232 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
3233 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
3234 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
3235 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
3236 some first-person references and patronizing comments. Based on
3238 * doc/invoke.texi: Don't reference fortran@gnu.org.
3239 * doc/trouble.texi (Warning when a non-void function value is
3240 ignored): Rewrite. From Russ Allbery and Chris Devers.
3242 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
3244 * tree-ssa-pre.c (bitmap_set_t): New.
3245 (bb_value_sets): avail_out is now a bitmap_set_t.
3246 (bitmap_find_leader): New function.
3247 (bitmap_value_insert_into_set): Ditto.
3248 (bitmap_set_copy): Ditto.
3249 (bitmap_value_replace_in_set): Ditto.
3250 (bitmap_set_contains_value): Ditto.
3251 (bitmap_set_new): Ditto.
3252 (bitmap_set_pool): New pool.
3253 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
3254 (insert_aux): Ditto.
3255 (add_to_sets): Ditto.
3256 (compute_avail): Ditto
3260 (execute_pre): Ditto.
3262 2004-07-02 Roger Sayle <roger@eyesopen.com>
3264 * config/rs6000/rs6000.c (struct processor_costs): New structure
3265 used to hold instruction latencies/sizes for processor types.
3266 (rs6000_cost): New global variable pointing to current CPU's costs.
3267 (rs6000_override_options): Initialize rs6000_cost to point to the
3268 appropriate cost table based upon rs6000_cpu and optimize_size.
3269 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
3272 2004-07-02 Richard Henderson <rth@redhat.com>
3274 * expmed.c (make_tree): Don't use SET_DECL_RTL.
3276 2004-07-02 Steven Bosscher <stevenb@suse.de>
3278 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
3280 2004-07-01 Richard Henderson <rth@redhat.com>
3282 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
3283 (alpha_gp_save_rtx): Use assign_stack_local instead of
3286 2004-07-01 Richard Henderson <rth@redhat.com>
3288 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
3289 (alpha_rtx_cost_data): Update to match.
3290 (alpha_rtx_cost_size): New.
3291 (alpha_rtx_costs): Honor optimize_size.
3293 2004-07-01 Richard Henderson <rth@redhat.com>
3295 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
3296 * cfgexpand.c (tree_expand_cfg): Do it here.
3297 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
3298 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
3299 * config/mips/mips.c (mips_output_mi_thunk): And here.
3300 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
3301 * config/sh/sh.c (sh_output_mi_thunk): And here.
3302 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
3304 2004-07-01 Richard Henderson <rth@redhat.com>
3306 * tree.def (RTL_EXPR): Remove.
3307 * c-typeck.c (lvalue_p): Don't handle it.
3308 * expr.c (safe_from_p): Likewise.
3309 (expand_expr_real_1): Likewise.
3310 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
3311 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
3312 * gengtype.c (adjust_field_tree_exp): Likewise.
3313 * stmt.c (warn_if_unused_value): Likewise.
3314 * tree-gimple.c (recalculate_side_effects): Likewise.
3315 * tree-pretty-print.c (dump_generic_node): Likewise.
3316 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
3317 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
3318 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
3320 * stmt.c (struct stmt_status): Remove x_last_expr_type,
3321 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
3322 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
3323 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
3324 all the bits that tracked last_expr.
3325 (expand_end_bindings): Don't track last_expr.
3326 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
3327 (clear_last_expr): Remove.
3328 (expand_asm): Don't call it.
3329 (expand_asm_operands, expand_end_cond): Likewise.
3330 (expand_naked_return, expand_null_return_1): Likewise.
3331 * c-typeck.c (c_begin_compound_stmt): Likewise.
3332 * cfgexpand.c (expand_block): Use expand_expr_stmt.
3333 * expr.c (expand_expr_real_1): Likewise.
3334 * tree.h: Update prototypes.
3336 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
3337 (struct emit_status): Remove sequence_rtl_expr.
3338 (struct function): Remove x_rtl_expr_chain.
3339 (seq_rtl_expr, rtl_expr_chain): Remove.
3340 * function.c (struct temp_slot): Remove rtl_expr.
3341 (assign_stack_temp_for_type): Don't set it.
3342 (free_temp_slots, pop_temp_slots): Don't check it.
3343 (free_after_compilation): Don't clear x_rtl_expr_chain.
3344 (fixup_var_refs): Don't search it.
3345 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
3346 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
3348 (push_topmost_sequence): Likewise.
3349 (end_sequence, init_emit): Likewise.
3350 (start_sequence_for_rtl_expr): Remove.
3351 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
3352 * rtl.h (preserve_rtl_expr_result): Remove.
3354 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
3356 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
3357 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
3360 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3362 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
3363 (STANDARD_STARTFILE_PREFIX_2): Define.
3364 (standard_startfile_prefix_1): Initialize to
3365 STANDARD_STARTFILE_PREFIX_1.
3366 (standard_startfile_prefix_2): Initialize to
3367 STANDARD_STARTFILE_PREFIX_2.
3368 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
3369 (STANDARD_STARTFILE_PREFIX_1): Define.
3370 (STANDARD_STARTFILE_PREFIX_2): Define.
3371 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
3372 (STANDARD_STARTFILE_PREFIX_2): Document.
3374 2004-07-01 Richard Henderson <rth@redhat.com>
3376 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
3377 in order to disable scalarization. Instead set a flag and wait
3378 for a candidate decl.
3380 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
3382 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
3383 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
3384 Use terminology "testsuite" and "enumerated".
3386 2004-07-01 Richard Henderson <rth@redhat.com>
3388 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
3389 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
3390 (initial_return_save): Likewise.
3391 (flush_queued_reg_saves): Remap register numbers.
3392 (dwarf2out_return_reg): Likewise.
3394 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3396 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
3398 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
3399 access functions for lower bound and element size and only output
3400 if lower bound nonzero or element size not same as that of type.
3401 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
3403 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3405 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
3407 2004-07-01 Per Bothner <per@bothner.com>
3409 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
3411 2004-07-01 Jakub Jelinek <jakub@redhat.com>
3413 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
3414 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
3415 first operand. Don't optimize if the bitfield is volatile.
3417 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3419 * c-pretty-print.c (pp_c_postfix_expression): Handle
3420 floating-point comparison operators.
3421 (pp_c_expression): Pass floating-point comparison
3422 operators to pp_c_postfix_expression.
3424 2004-07-01 Roger Sayle <roger@eyesopen.com>
3426 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
3427 rtx_cost instead of "had_mult" to determine whether the transformed
3428 expression is cheaper than the original.
3430 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
3432 * alias.c (get_alias_set, canon_rtx, get_addr,
3433 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
3435 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
3436 expand_builtin): Likewise.
3437 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
3439 * combine.c (can_combine_p, combinable_i3pat, try_combine,
3440 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
3441 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
3442 record_dead_and_set_regs_1, get_last_value_validate,
3443 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
3444 * cse.c (check_dependence, canon_hash, equiv_constant,
3445 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
3446 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
3447 count_reg_usage): Likewise.
3448 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
3449 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
3450 cselib_record_sets): Likewise.
3451 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
3452 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
3453 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
3454 * df.c (df_uses_record): Likewise.
3455 * dojump (do_jump): Likewise.
3456 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
3457 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
3458 decl_start_label): Likewise.
3459 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
3460 operand_subword, change_address_1, make_safe_from): Likewise.
3461 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
3462 stabilize, force_not_mem): Likewise.
3463 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
3464 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
3465 * expr.c (convert_move, convert_modes, emit_block_move,
3466 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
3467 emit_move_insn_1, expand_assignment, store_expr,
3468 store_constructor_field, store_constructor, store_field,
3469 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
3471 * final.c (cleanup_subreg_operands, alter_subreg,
3472 get_mem_expr_from_op): Likewise.
3473 * flow.c (notice_stack_pointer_modification_1,
3474 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
3476 * function.c (mark_temp_addr_taken, preserve_temp_slots,
3477 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
3478 optimize_bit_field, flush_addressof, purge_addressof_1,
3479 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
3480 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
3481 keep_stack_depressed): Likewise.
3482 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
3483 noce_process_if_block, find_memory): Likewise.
3484 * integrate.c (subst_constants, allocate_initial_values): Likewise.
3485 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
3486 update_equiv_regs): Likewise.
3487 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
3488 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
3489 * optabs.c (expand_abs, emit_unop_insn): Likewise.
3490 * passes.c (rest_of_handle_final): Likewise.
3491 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
3492 move2add_note_store): Likewise.
3493 * ra-build.c (detect_remat_webs): Likewise.
3494 * ra-debug.c (dump_static_insn_cost): Likewise.
3495 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
3496 * recog.c (validate_change, apply_change_group, cancel_changes,
3497 validate_replace_rtx_1, general_operand, register_operand,
3498 nonmemory_operand, push_operand, pop_operand, memory_operand,
3499 indirect_operand, asm_operand_ok, offsettable_memref_p,
3500 offsettable_nonstrict_memref_p, constrain_operands,
3501 store_data_bypass_p): Likewise.
3502 * reg-stack.c (subst_stack_regs_pat): Likewise.
3503 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
3504 copy_cost, reg_scan_mark_refs): Likewise.
3505 * regmove.c (optimize_reg_copy_3, stack_memref_p,
3506 combine_stack_adjustments_for_block): Likewise.
3507 * regrename.c (copyprop_hardreg_forward_1): Likewise.
3508 * reload.c (can_reload_into, push_reload, decompose, immune_p,
3509 find_reloads, find_reloads_address, find_reloads_address_1,
3510 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
3511 find_equiv_reg): Likewise.
3512 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
3513 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
3514 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
3515 delete_address_reloads): Likewise.
3516 * resource.c (mark_referenced_resources): Likewise.
3517 * rtlanal.c (get_jump_table_offset, count_occurrences,
3518 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
3519 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
3520 num_sign_bit_copies1): Likewise.
3521 * rtlhooks.c (gen_lowpart_general): Likewise.
3522 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
3523 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
3524 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
3525 sdbout_global_decl): Likewise.
3526 * simplify-rtx.c (simplify_subreg): Likewise.
3527 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
3528 expand_anon_union_decl, expand_end_case_type): Likewise.
3529 * unroll.c (calculate_giv_inc): Likewise.
3530 * var-tracking.c (stack_adjust_offset_pre_post,
3531 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
3532 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
3533 vt_add_function_parameters): Likewise.
3534 * varasm.c (make_var_volatile, notice_global_symbol,
3535 assemble_external, decode_addr_const, mark_weak,
3536 default_encode_section_info): Likewise.
3538 2004-07-01 Steven Bosscher <stevenb@suse.de>
3540 * stmt.c (check_seenlabel): Remove.
3541 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
3543 2004-07-01 Richard Henderson <rth@redhat.com>
3545 * function.h (struct function): Remove x_function_call_count.
3546 (function_call_count): Remove.
3547 * calls.c (expand_call): Don't set it.
3548 * integrate.c (copy_rtx_and_substitute): Likewise.
3550 * function.h (struct function): Remove x_cleanup_label.
3551 (cleanup_label): Remove.
3552 * stmt.c (expand_value_return): Don't use it.
3553 * function.c (free_after_compilation): Don't set it.
3554 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
3555 * cfgexpand.c (tree_expand_cfg): Update call.
3556 * tree.h (expand_function_start): Update decl.
3558 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
3561 * c-lang.c (c_initialize_diagnostics): Move from here ...
3562 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
3563 (c_tree_printer): Use pretty-printer to format %T.
3564 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
3565 before '*' if not C++.
3566 (pp_c_direct_abstract_declarator): Don't try to print array upper
3567 bound for flexible array members.
3568 * c-tree.h: Include "diagnostic.h".
3569 (c_initialize_diagnostics): Declare.
3570 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
3571 * c-format.c (format_type_warning): New function. Improve
3572 diagnostics for incorrect format argument types.
3573 (check_format_types): Use it. Add two parameters. Use the
3574 TYPE_MAIN_VARIANT of wanted_type.
3575 (check_format_info_main): Pass new parameters to
3577 (struct format_wanted_type): Update comment.
3579 2004-07-01 Nick Clifton <nickc@redhat.com>
3581 * target.h (struct gcc_target): Add new field to struct cxx:
3582 import_export_class.
3583 * target-def.h (TARGET_CXX): Initialise the new field.
3584 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
3586 * doc/tm.texi: Document the new target hook.
3588 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3590 * builtins.c (fold_builtin_classify): Fix typo.
3592 2004-07-01 Richard Henderson <rth@redhat.com>
3594 * function.c (identify_blocks, identify_blocks_1): Remove.
3595 * function.h (identify_blocks): Remove.
3596 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
3598 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3600 * builtins.c (fold_builtin_classify): New.
3601 (fold_builtin_unordered_cmp): Fix commentary.
3602 (fold_builtin): Use it.
3603 * builtins.def: Define builtins for isnan,
3604 isnanf, isnanl, finite, finitef, finitel,
3605 isinf, isinff, isinfl.
3607 2004-07-01 Richard Henderson <rth@redhat.com>
3609 * function.h (struct function): Remove dont_emit_block_notes.
3610 * gimple-low.c (lower_function_body): Don't set it.
3611 * cfgexpand.c (expand_block): Don't check it.
3612 * cfglayout.c (insn_locators_initialize): Likewise.
3613 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
3614 * passes.c (rest_of_compilation): Likewise.
3615 * stmt.c (expand_start_bindings_and_block): Likewise.
3616 (expand_end_bindings): Likewise.
3618 2004-07-01 Richard Henderson <rth@redhat.com>
3620 * cgraph.h (cgraph_build_static_cdtor): Declare.
3621 * cgraphunit.c (cgraph_build_static_cdtor): New.
3622 * c-objc-common.c (build_cdtor): Use it.
3623 * coverage.c (create_coverage): Likewise.
3624 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
3625 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
3627 See ChangeLog.11 for earlier changes.