1 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
4 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
5 * cgraph.h: Update declaration.
6 * c-decl.c (build_cdtor): Update call with default priority.
7 * coverage.c (create_coverage): Ditto.
8 * tree-mudflap.c (mf_init_fndecl): New tree.
9 (mudflap_init): Set it.
10 (mudflap_register_call): Arrange to call __mf_init before the first
12 (mudflap_finish_file): Mark the mudflap static initializer as extra
13 high priority, to beat all C++ static constructors.
15 2004-07-15 Jeff Law <law@redhat.com>
17 * loop.c (check_insn_for_givs): Restore check for code labels that was
18 accidentally deleted by a recent checkin.
20 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
23 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
25 2004-07-14 Richard Henderson <rth@redhat.com>
27 * print-tree.c (print_node): Fix casts last change.
29 2004-07-15 Paul Brook <paul@codesourcery.com>
31 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
32 to TARGET_UNWIND_INFO.
33 * except.c (output_function_exception_table): Ditto.
35 * opts.c (decode_options): Ditto.
36 * passes.c (rest_of_handle_final): Ditto.
37 * final.c (final_start_function): Ditto.
38 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
40 * targhooks.h (default_unwind_emit): Declare.
41 * targhooks.c (default_unwind_emit): New function.
42 * target-def.h: Define and use TARGET_UNWIND_EMIT.
43 * target.h (struct gcc_target): Add unwind_emit.
44 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
45 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
46 Remove IA64_UNWIND_EMIT.
47 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
49 2004-07-14 Richard Henderson <rth@redhat.com>
51 * print-tree.c (print_node): Handle SSA_NAME.
53 2004-07-14 James E Wilson <wilson@specifixinc.com>
56 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
57 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
59 2004-07-15 Jakub Jelinek <jakub@redhat.com>
61 * expr.c (expand_assignment): Reenable bitfield += optimizations.
62 Use alias set 0 for memory, do proper mode calculations and adjust
65 2004-07-14 Per Bothner <per@bothner.com>
67 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
68 structure with extra column field.
69 * tree.c (expand_location): Also fill in column field.
70 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
71 gets confused by the two conditionally-compiled definitions.
73 2004-07-14 Eric Christopher <echristo@redhat.com>
75 * calls.c (expand_call): Fix typo in comment.
77 2004-07-14 Steve Ellcey <sje@cup.hp.com>
79 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
80 comparision of TFmode.
82 2004-07-14 Richard Henderson <rth@redhat.com>
84 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
85 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
86 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
87 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
88 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
89 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
90 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
91 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
92 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
94 2004-07-14 Mike Stump <mrs@apple.com>
96 * config/darwin.h (WINT_TYPE): Define to be int to match
99 2004-07-14 Bob Wilson <bob.wilson@acm.org>
101 * config/xtensa/xtensa.c (function_arg_advance): Check for args
102 that must be passed in the stack.
103 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
104 arguments if the size is not a constant.
106 2004-07-14 Per Bothner <per@bothner.com>
108 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
109 instead of EXPR_LOCUS in a boolean context, which is always true
110 if --enable-mapped-location.
111 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
113 2004-07-14 Richard Henderson <rth@redhat.com>
115 * dominance.c (struct dom_info): Add fake_exit_edge.
116 (init_dom_info): Allocate it.
117 (free_dom_info): Free it.
118 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
120 (calc_idoms): Honor fake_exit_edge.
122 2004-07-13 Jason Merrill <jason@redhat.com>
124 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
125 (rhs_test_for): New fn.
126 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
127 * tree-gimple.h: Declare them.
128 * gimplify.c (gimplify_modify_expr): Use the new fns.
130 2004-07-14 Richard Henderson <rth@redhat.com>
132 * config/arm/arm-protos.h (arm_va_arg): Remove.
133 * config/arm/arm.c (arm_va_arg): Remove.
134 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
135 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
137 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
139 * pa.c (fix_range): New function to mark a range(s) of registers as
141 (override_options): Call fix_range if the -mfixed-range option string
143 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
144 * doc/invoke.texi (-mfixed-range): Document new option.
146 2004-07-14 David Edelsohn <edelsohn@gnu.org>
148 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
150 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
152 2004-07-14 Roger Sayle <roger@eyesopen.com>
154 * expmed.c (expand_sdiv_pow2): New function to expand signed division
155 by a positive power of two, split out from expand_divmod. Provide
156 an alternate implementation when shifts are expensive. Lower the
157 threshold for using a branchless implementation to BRANCH_COST >= 2.
158 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
160 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
162 * tree-dfa.c (make_rename_temp): *Really* work just
163 like create_tmp_var if called while outside SSA form.
165 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
167 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
168 for division by zero.
169 ("umodsi3"): Likewise.
171 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
173 * config/mips/mips.c (mips_output_move): When generating mips16 code,
174 force loads of negative constants to be split.
175 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
176 Generalize SImode li/neg splitter to cope with other modes.
178 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
180 * expmed.c: Remove more references to QUEUED in the comments.
183 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
186 2004-07-13 Richard Henderson <rth@redhat.com>
187 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
190 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
192 * tree-dfa.c (make_rename_temp): Work just like
193 create_tmp_var if called while outside SSA form.
195 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
197 * expr.c (enqueue_insn, finish_expr_for_function,
198 protect_from_queue, queued_subexp_p, mark_queue,
199 emit_insns_enqueued_after_mark, emit_queue,
200 expand_increment): Remove.
201 (store_constructor): Expand increment as an assignment.
202 (expand_expr_real_1 <case PREINCREMENT_EXPR,
203 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
204 case POSTDECREMENT_EXPR>): Abort.
205 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
206 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
207 protect_from_queue, emit_queue, queued_subexp_p): Remove.
208 * function.h (pending_chain, x_pending_chain): Remove.
209 * rtl.def (QUEUED): Remove.
211 * emit-rtl.c (copy_insn_1, copy_most_rtx,
212 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
213 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
214 encode_units_mask): Likewise.
215 * local-alloc.c (equiv_init_varies_p): Likewise.
216 * rtl.c (copy_rtx): Likewise.
217 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
218 * simplify-rtx.c (simplify_gen_subreg): Likewise.
219 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
221 * builtins.c (expand_builtin, expand_builtin_apply,
222 expand_builtin_mathfn, expand_builtin_mathfn_2,
223 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
224 Remove calls to emit_queue and protect_from_queue.
225 * calls.c (expand_call, precompute_arguments,
226 precompute_register_parameters, rtx_for_function_call,
227 store_one_arg): Likewise.
228 * dojump.c (do_compare_and_jump, do_jump): Likewise.
229 * explow.c (memory_address): Likewise.
230 * expmed.c (clear_by_pieces_1, clear_storage,
231 clear_storage_via_libcall, emit_group_load,
232 emit_group_store, emit_store_flag,
233 expand_expr_real_1, store_by_pieces,
234 store_constructor, store_expr, try_casesi,
235 try_tablejump): Likewise.
236 * function.c (expand_pending_sizes): Likewise.
237 * optabs.c (emit_cmp_and_jump_insns,
238 emit_conditional_add, emit_conditional_move,
239 expand_fix, expand_float, prepare_cmp_insn): Likewise.
240 * stmt.c (emit_case_bit_tests,
241 expand_asm_expr, expand_computed_goto,
242 expand_decl_init, expand_end_case_type,
243 expand_end_stmt_expr, expand_expr_stmt_value,
244 expand_return, expand_start_case,
245 optimize_tail_recursion): Likewise.
246 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
247 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
249 2004-07-14 Ben Elliston <bje@au.ibm.com>
251 * vec.h: Comment fix.
253 2004-07-13 Richard Henderson <rth@redhat.com>
255 * target.h (struct gcc_target): Add calls.pass_by_reference.
256 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
257 * function.c (pass_by_reference): Use the hook.
258 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
259 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
260 (hook_pass_by_reference_must_pass_in_stack): New.
261 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
262 (alpha_pass_by_reference): New.
263 (TARGET_PASS_BY_REFERENCE): New.
264 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
265 * config/arc/arc.c (arc_pass_by_reference): New.
266 (TARGET_PASS_BY_REFERENCE): New.
267 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
268 (FUNCTION_ARG_CALLEE_COPIES): True.
269 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
270 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
271 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
272 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
273 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
274 * config/cris/cris.c (cris_pass_by_reference): New.
275 (TARGET_PASS_BY_REFERENCE): New.
276 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
277 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
278 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
279 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
280 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
281 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
282 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
283 (frv_function_arg_pass_by_reference): Remove.
284 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
285 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
286 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
287 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
288 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
289 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
290 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
291 (ia64_pass_by_reference): Rename from
292 ia64_function_arg_pass_by_reference.
293 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
294 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
295 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
296 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
297 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
298 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
299 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
300 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
301 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
302 (m32r_pass_by_reference): Adjust prototype. Make static.
303 Handle mode sizes correctly.
304 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
305 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
306 (m68hc11_function_arg_pass_by_reference): Remove.
307 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
308 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
309 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
310 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
311 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
312 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
313 (mips_va_arg): Use pass_by_reference.
314 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
315 Handle mode sizes correctly.
316 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
317 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
318 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
319 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
320 (mmix_pass_by_reference): Rename from
321 mmix_function_arg_pass_by_reference.
322 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
323 (FUNCTION_ARG_CALLEE_COPIES): True.
324 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
325 (mn10300_pass_by_reference): New.
326 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
327 (FUNCTION_ARG_CALLEE_COPIES): True.
328 * config/pa/pa.c (pa_pass_by_reference): New.
329 (TARGET_PASS_BY_REFERENCE): New.
330 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
331 (FUNCTION_ARG_CALLEE_COPIES): True.
332 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
333 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
334 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
335 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
336 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
337 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
338 (s390_pass_by_reference): Rename from
339 s390_function_arg_pass_by_reference.
340 (s390_function_arg_advance): Don't query pass-by-ref.
341 (s390_function_arg): Likewise.
342 (s390_gimplify_va_arg): Use pass_by_reference.
343 (s390_call_saved_register_used): Likewise.
344 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
345 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
346 (shcompact_byref, sh_pass_by_reference): New.
347 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
348 (SHCOMPACT_BYREF): Remove.
349 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
350 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
351 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
352 (sparc_gimplify_va_arg): Use pass_by_reference.
353 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
354 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
355 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
356 (v850_pass_by_reference): New.
357 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
358 (FUNCTION_ARG_CALLEE_COPIES): True.
359 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
360 FUNCTION_ARG_PASS_BY_REFERENCE docs.
362 2004-07-14 Richard Henderson <rth@redhat.com>
363 Richard Sandiford <rsandifo@redhat.com>
365 * config/mips/mips-protos.h (mips_va_arg): Delete.
366 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
367 * config/mips/mips.c: Include tree-gimple.h.
368 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
369 (mips_arg_info): Remove special handling of must_pass_in_stck args.
370 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
371 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
373 2004-07-13 Bob Wilson <bob.wilson@acm.org>
375 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
376 arguments for COND_EXPR in big-endian adjustment code.
378 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
380 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
381 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
382 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
383 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
385 2004-07-13 Diego Novillo <dnovillo@redhat.com>
387 PR tree-optimization/16443
388 * tree-ssa-alias.c: Add more description for
389 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
390 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
391 clobbering of call-clobbered and addressable variables. If
392 there are any before aliases have been computed, add them.
394 2004-07-13 Diego Novillo <dnovillo@redhat.com>
396 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
399 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
401 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
402 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
405 2004-07-13 Per Bothner <per@bothner.com>
407 * collect2.c (main): Handle --no-demangle and --demangle flags.
409 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
411 * Makefile.in (OBJS-common): Add tree-data-ref.o.
412 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
413 (tree-data-ref.o): New rule.
414 * lambda.h: New file.
415 * tree-data-ref.c: New file.
416 * tree-data-ref.h: New file.
417 * tree.c (int_cst_value, tree_fold_gcd): New functions.
418 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
420 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
423 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
424 * config/sparc/sparc.c (output_ubranch): New function.
425 * config/sparc/sparc.md (jump pattern): Use it.
427 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
430 * config/sparc/sparc.c (output_cbranch): Properly guard
431 the code handling far branches with TARGET_V9.
432 * config/sparc/sparc.md (length attribute): Document the
433 side-effect of having a length greater or equal to 3.
435 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
436 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
439 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
440 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
442 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
443 Martin Sebor <sebor@roguewave.com>
446 * doc/invoke.texi (SPARC options): Document -threads
447 and -pthreads on Solaris.
449 2004-07-13 Richard Henderson <rth@redhat.com>
451 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
453 (ind_gimplify_va_arg_expr): Remove.
454 * tree.h (ind_gimplify_va_arg_expr): Remove.
455 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
456 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
459 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
460 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
461 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
462 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
463 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
465 2004-07-13 Richard Henderson <rth@redhat.com>
467 * function.c (pass_by_reference): New.
468 (assign_parm_find_data_types): Use it.
469 * calls.c (initialize_argument_information): Likewise.
470 (emit_library_call_value_1): Likewise.
471 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
472 * function.h (pass_by_reference): Declare.
474 2004-07-13 Richard Henderson <rth@redhat.com>
476 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
477 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
478 * expr.h (MUST_PASS_IN_STACK): Remove.
479 * system.h (MUST_PASS_IN_STACK): Poison.
480 * tree.h (must_pass_in_stack_var_size): Declare.
481 (must_pass_in_stack_var_size_or_pad): Declare.
482 * calls.c (must_pass_in_stack_var_size): New.
483 (must_pass_in_stack_var_size_or_pad): Rename from
484 default_must_pass_in_stack.
485 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
486 (TARGET_MUST_PASS_IN_STACK): New.
487 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
488 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
489 (TARGET_MUST_PASS_IN_STACK): New.
490 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
491 * config/frv/frv.c (frv_must_pass_in_stack): New.
492 (TARGET_MUST_PASS_IN_STACK): New.
493 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
494 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
495 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
496 (ix86_must_pass_in_stack): Make static.
497 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
498 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
499 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
500 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
501 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
502 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
503 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
504 (mcore_must_pass_on_stack): Remove.
505 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
506 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
507 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
508 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
509 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
510 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
511 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
512 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
513 (TARGET_MUST_PASS_IN_STACK): New.
514 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
515 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
516 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
517 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
518 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
519 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
520 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
523 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
524 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
525 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
526 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
527 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
528 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
529 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
530 config/xtensa/xtensa.c: Use target hook.
532 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
534 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
535 * configure: Rebuilt.
537 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
539 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
540 * config/mips/mips.h (mips_reg_names): Don't declare.
541 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
542 (TARGET_NAME_REGS): Delete.
543 (TARGET_SWITCHES): Remove -mrnames.
544 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
545 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
547 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
548 (override_options): Remove handling of TARGET_NAME_REGS.
550 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
552 * config/mips/mips.h (TARGET_*): Boolify.
554 2004-07-12 Nick Clifton <nickc@redhat.com>
556 * config.gcc: Add sh-*-symbianelf target.
557 * config/sh/sh.c: Add new target macros:
558 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
559 TARGET_CXX_IMPORT_EXPORT_CLASS.
560 (sh_file_start): Create a definition of the .directive section.
561 (sh_attribute): Add dllimport and dllexport attributes.
562 * config/sh/symbian-pre.h: New file.
563 * config/sh/symbian-post.h: New file.
564 * config/sh/symbian.c: New file. Contains Symbian specific
566 * config/sh/sh-protos.h: Add prototypes for new functions
567 provided by symbian.c.
568 * config/sh/t-symbian: New file.
569 * doc/extend.texi: Document support for dllimport and dllexport
570 attributes by the sh-symbianelf target.
572 2004-07-12 James E Wilson <wilson@specifixinc.com>
574 * Makefile.in (AR): Use @AR@ not ar.
576 (AR_FOR_TARGET): Use $(AR) not ar for native.
577 (NM_FOR_TARGET): Use $(NM) not nm for native.
578 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
579 * configure: Regenerate.
581 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
583 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
585 (ashldi3_sp64): Likewise.
587 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
590 * pa.c (function_arg): Update comment.
591 * pa.h (BLOCK_REG_PADDING): Define.
593 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
595 PR tree-optimization/16461
596 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
597 arguments of phi nodes.
599 2004-07-12 Devang Patel <dpatel@apple.com>
601 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
603 2004-07-12 Steve Ellcey <sje@cup.hp.com>
605 * function.c (expand_function_start): Ensure r_save is in Pmode.
606 * calls.c (prepare_call_address): Ensure static_chain_value is
608 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
609 r_save_area are in Pmode.
610 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
611 fnaddr, and static_chain are in Pmode.
613 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
616 * config/ia64/ia64.c (bundling): Don't count ignored insns.
618 2004-07-12 Richard Henderson <rth@redhat.com>
620 * target.h (struct gcc_target): Move gimplify_va_arg_expr
621 next to build_builtin_va_list.
622 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
623 * builtins.c (gimplify_va_arg_expr): Likewise.
624 * gimplify.c (copy_if_shared_r): Likewise.
626 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
628 * passes.c (rest_of_decl_compilation): Don't defer call of
629 assemble_variable if its DECL_RTL is already set.
631 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
633 * cfgloop.h (struct loop): Add nb_iterations field.
634 (current_loops): Declare.
635 * tree-chrec.c (chrec_not_analyzed_yet,
636 chrec_dont_know, chrec_known, count_ev_in_wider_type,
637 chrec_contains_symbols_defined_in_loop): Remove the temporary
639 * tree-flow-inline.h (loop_containing_stmt): New function.
640 * tree-scalar-evolution.c: Add implementation.
641 * tree-scalar-evolution.h: Add declarations.
643 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
645 PR rtl-optimization/15921
646 * Makefile.in (global.o): Add recog.h.
648 * global.c (recog.h): Add the include-clause.
649 (bb_info): New member earlyclobber.
650 (allocate_bb_info, free_bb_info): Initialize/finish the new
652 (earlyclobber_regclass, earlyclobber_regclass_length): The new
654 (check_earlyclobber, regclass_intersect,
655 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
657 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
658 (make_accurate_live_analysis): Modify pavin.
660 2004-07-12 Diego Novillo <dnovillo@redhat.com>
662 * tree-cfg.c (find_taken_edge): Statically compute the truth
663 value of a predicate comparing an SSA_NAME to itself.
665 2004-07-12 Roger Sayle <roger@eyesopen.com>
667 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
668 rs6000 doesn't have shift-and-add or shift-and-sub instructions
669 by returning the cost of a multiplication plus an addition.
671 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
673 PR tree-optimization/14107
674 * gimplify.c (gimplify_return_expr): Accept a
675 RETURN_EXPR with an error argument.
676 * tree-optimize.c (init_tree_optimization_passes):
677 Run pass_warn_function_return at -O0.
679 2004-07-12 Roger Sayle <roger@eyesopen.com>
681 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
684 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
686 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
687 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
688 * config/mips/3000.md: Add copyright notice. Remove automota and
689 function units; use generic ones instead. Only define reservations
690 for things that are different from generic.md. Extend each clause
692 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
693 * config/mips/mips.md: Include them. Remove define_function_units.
694 (alu, imuldiv): New automata and units.
696 2004-07-12 Ben Elliston <bje@au.ibm.com>
698 * doc/invoke.texi (Optimize Options): Document -frename-registers
699 not being enabled by default at -O3.
701 2004-07-11 Roger Sayle <roger@eyesopen.com>
703 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
704 floating point additions, to keep real immediate constant positive.
705 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
706 into X + C, and leave positive real constants as X - C.
708 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
710 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
712 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
714 PR tree-optimization/15654
715 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
717 2004-07-11 Roger Sayle <roger@eyesopen.com>
719 * builtins.c (fold_builtin_fputs): Don't bother converting the
720 return type to integer_type_node, as we've already checked that
721 the result will be ignored.
723 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
724 that signed addition, subtraction, multiplication, division,
725 remainder, negation and absolute value may potentially trap.
727 * fold-const.c (fold_ignored_result): New function to strip
728 non-side-effecting tree nodes from an expression whose result
730 (fold_convert): Call fold_ignored_result when casting a value
732 (omit_one_operand): Call fold_ignored_result on the "omitted"
733 operand when building a COMPOUND_EXPR.
734 (pedantic_omit_one_operand): Likewise.
735 * tree.h (fold_ignored_result): Prototype here.
736 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
737 when we're going to ignore the result.
739 2004-07-11 Richard Henderson <rth@redhat.com>
742 * tree-ssa-ccp.c (fold_stmt_r): Split out...
743 * tree.c (fields_compatible_p, find_compatible_field): ... new.
744 * tree.h (fields_compatible_p, find_compatible_field): Declare.
745 * tree-sra.c (sra_hash_tree): Hash fields by offset.
746 (sra_elt_eq): Use fields_compatible_p.
747 (generate_one_element_ref): Use find_compatible_field.
749 2004-07-11 Richard Henderson <rth@redhat.com>
752 * tree-sra.c (generate_one_element_init): New.
753 (generate_element_init): Use it.
754 (scalarize_init): Push/pop gimplify context around it.
755 (find_new_referenced_vars_1, find_new_referenced_vars): New.
756 * gimplify.c (gimplify_expr): Allow SSA_NAME.
758 2004-07-11 Roger Sayle <roger@eyesopen.com>
760 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
761 combine.c's combine_insn_cost.
762 * rtl.h (insn_rtx_cost): Prototype here.
763 * combine.c (combine_insn_cost): Delete function.
764 (combine_validate_cost): Update callers of combine_insn_cost to
765 call insn_rtx_cost instead.
766 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
767 requesting the rtx_cost of call and/or jump instructions.
769 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
770 rtx_cost directly. Don't request/use the cost of call or jump
771 instructions. Return -1 if the cost of any instruction can't be
772 determined (or the BB contains a function call).
773 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
774 -1 (i.e. can't determine the cost of any instruction or the basic
775 block contains a subroutine call).
776 (find_if_case_2): Likewise.
778 2004-07-11 Roger Sayle <roger@eyesopen.com>
780 * rs6000.c (struct processor_costs): Change semantics of fields to
781 include the COST_N_INSNS scaling, and update all initializers.
782 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
783 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
784 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
785 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
787 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
789 * LANGUAGES: Remove obsolete information.
791 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
793 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
794 SIGBUS signal frames, the PSW address points *to* the faulting
795 instruction, not after it.
797 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
799 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
800 added to TLS symbol addresses.
802 2004-07-11 Richard Henderson <rth@redhat.com>
804 * expmed.c (init_expmed): Use stack-local structures for
805 temporary rtl. Don't recognize shifts.
807 2004-07-11 Richard Henderson <rth@redhat.com>
809 * expr.c (store_expr): Don't fiddle subreg promotion for types
810 with precision smaller than the mode.
812 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
814 * tree.h (all_types_permanent): Remove.
816 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
818 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
819 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
820 * langhooks.c (lhd_clear_binding_stack): Remove.
821 * langhooks-def.h (lhd_clear_binding_stack,
822 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
823 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
824 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
825 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
826 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
827 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
828 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
829 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
830 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
831 * tree.h (poplevel): Don't declare.
832 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
833 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
834 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
835 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
838 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
840 PR tree-optimization/16437
841 * c-common.c (shorten_compare): Don't mark result of conversion to
842 narrower signed type as overflowing.
843 * fold-const.c (decode_field_reference): Determine whether
844 signedness comes from outer type using precision rather than size.
846 2004-07-11 Phil Edwards <phil@codesourcery.com>
848 * configure.ac: Alphabetize --enable-checking list, add
849 missing valgrind entry.
850 * configure: Regenerate.
852 2004-07-11 Phil Edwards <phil@codesourcery.com>
854 * doc/install.texi (Testing): Fix syntax in "make check" example.
856 2004-07-10 James E Wilson <wilson@specifixinc.com>
858 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
860 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
862 PR rtl-optimization/16001
863 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
866 2004-07-10 Geoffrey Keating <geoffk@apple.com>
868 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
870 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
871 James Morrison <phython@gcc.gnu.org>
873 * doc/contrib.texi (Contributors): Add gfortran contributors and
874 fix a couple of typos.
876 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
878 PR rtl-optimization/15387
879 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
880 to incoming args space correctly.
882 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
884 * pa.c (output_indirect_call): Only use %r2 as the link register in
885 indirect calls with the long PA 2.0 pc-relative branch.
887 2004-07-10 Daniel Jacobowitz <dan@debian.org>
889 * config/i386/i386.c (override_options): Pick a 64-bit CPU
890 for the default tuning if TARGET_64BIT.
892 2004-07-10 Richard Henderson <rth@redhat.com>
894 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
895 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
897 2004-07-10 Jakub Jelinek <jakub@redhat.com>
899 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
900 * expmed.c (store_bit_field, extract_bit_field): Remove last
902 * builtins.c (expand_builtin_signbit): Adjust callers.
903 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
904 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
905 * ifcvt.c (noce_emit_move_insn): Likewise.
906 * stmt.c (expand_return): Likewise.
907 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
908 store_field, expand_expr_real_1): Likewise.
910 2004-07-10 Richard Henderson <rth@redhat.com>
912 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
914 2004-07-09 Mike Stump <mrs@apple.com>
916 * config/darwin.c (no_dead_strip): Add.
917 (HAVE_DEAD_STRIP): Add.
918 (darwin_emit_unwind_label): Ensure that we don't dead code strip
921 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
923 * tree-ssa-loop-im.c: New file.
924 * Makefile.in (tree-ssa-loop-im.o): Add.
925 * cfgloop.c (superloop_at_depth): New function.
926 * cfgloop.h (superloop_at_depth): Declare.
927 * common.opt (ftree-lim): New flag.
928 * expr.c (array_ref_up_bound): New function.
929 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
930 * timevar.def (TV_LIM): New timevar.
931 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
932 computing immediate uses of a phi node.
933 * tree-flow.h (struct tree_ann_common_d): Add aux field.
934 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
935 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
936 * tree-pass.h (pass_lim): Declare.
937 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
939 (pass_lim): New pass structure.
940 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
941 * tree.c (in_array_bounds_p): New function.
942 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
943 (in_array_bounds_p, array_ref_up_bound): Declare.
944 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
945 * doc/passes.texi (tree-ssa-loop-im.c): Document.
947 2004-07-09 Richard Henderson <rth@redhat.com>
949 * builtins.c (expand_builtin_stpcpy): Don't modify len.
951 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
954 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
956 * flags.h: Delete redundant prototypes that are being generated
957 in options.h from common.opt.
958 * common.opt: Add in the expository comments formerly in flags.h.
960 2004-07-09 Jan Beulich <jbeulich@novell.com>
962 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
963 available for use only when TARGET_MMX/_SSE is set, and check for
964 variable argument function if any register count is non-zero.
965 (function_arg): Correctly suppress repeated warnings for passing SSE
966 vectors are arguments without SSE enabled.
967 (ix86_function_arg_boundary): Without SSE enabled, the use of what
968 would be SSE register modes does no longer influence the alignment.
970 2004-07-09 Richard Henderson <rth@redhat.com>
972 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
973 Always align upward to arg boundary. Use size_in_bytes/round_up.
974 Maintain type-correctness of constants.
975 * stor-layout.c (round_up, round_down): Special-case powers of 2.
977 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
979 * config/sparc/sparc.c (*_costs): Scale instruction costs
981 (sparc_rtx_costs): Adjust as appropriate.
983 2004-07-09 Jan Beulich <jbeulich@novell.com>
985 * config/i386/mm3dnow.h: New.
986 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
988 2004-07-09 Richard Henderson <rth@redhat.com>
990 * simplify-rtx.c (simplify_const_relational_operation): Only
991 look at bounds of scalar integers.
993 2004-07-09 Jan Beulich <jbeulich@novell.com>
995 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
997 2004-07-09 Andrew Pinski <apinski@apple.com>
999 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
1001 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
1002 UOBJC_METACLASS_decl.
1004 2004-07-09 James E Wilson <wilson@specifixinc.com>
1007 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
1008 do return a parallel if hfa_mode == XFmode and mode == TImode.
1010 2004-07-09 Jan Beulich <jbeulich@novell.com>
1012 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
1013 permissible for unary plus.
1015 2004-07-09 Jan Beulich <jbeulich@novell.com>
1017 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
1018 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
1019 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
1020 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
1021 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
1022 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
1023 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
1024 (BUILTIN_xxxIMAX): New.
1025 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
1026 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
1027 BUILT_IN_PARITYIMAX.
1029 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
1031 * config/sparc/sparc.h (processor_costs): Define.
1032 (sparc_costs): Declare.
1033 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
1034 hypersparc_costs, sparclet_costs, ultrasparc_costs,
1035 ultrasparc3_costs): New.
1036 (sparc_override_options): Set sparc_costs as appropriate.
1037 (sparc_rtx_costs): Use sparc_costs instead of messy
1040 2004-07-09 Steven Bosscher <stevenb@suse.de>
1042 * doc/md.texi (Processor pipeline description): Mention that
1043 the old pipeline description is deprecated.
1045 * config/rs6000/7450.md (automaton ppc7450): Split up, move
1046 mciu_7450 function unit to...
1047 (automaton ppc7450mciu): ...new automaton.
1049 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
1050 (schedule_block): Don't consider inserting bubbles.
1051 (sched_init): Don't initialize DFA bubbles.
1052 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
1053 TARGET_SCHED_DFA_BUBBLE): Remove.
1054 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
1055 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
1056 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
1058 * stmt.c (conditional_context): Remove prototype.
1059 * tree.h (conditional_context): Remove.
1060 * tree-cfg.c (pre_insert_on_edge): Remove.
1062 * c-common.h (c_expand_asm_operands): Remove prototype.
1063 * c-typeck.c (c_expand_asm_operands): Remove.
1065 2004-07-09 Jan Beulich <jbeulich@novell.com>
1067 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
1068 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
1069 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
1070 and V8QI are class SSE. All sufficiently small remaining vector modes
1071 must be passed in one or two integer registers.
1072 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
1074 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
1075 __builtin_ia32_pmuludq128 have non-uniform argument and return types
1076 and must thus be handled explicitly.
1077 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
1079 (movv8qi_internal, movv4hi_internal, movv2si_internal,
1080 movv2sf_internal): Permit moving between MMX and XMM registers (since
1081 MMX areguments and return values are passed in XMM registers).
1082 (sse2_umulsidi3): Correct type and mode.
1084 2004-07-09 Richard Henderson <rth@redhat.com>
1086 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
1088 2004-07-09 Eric Christopher <echristo@redhat.com>
1090 * config/rs6000/40x.md: Split into two automatons.
1092 2004-07-09 Zack Weinberg <zack@codesourcery.com>
1093 Andrew Pinski <apinski@apple.com>
1095 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
1096 on when we have more than one input file.
1097 (c_common_parse_file): Restore loop over all input files.
1098 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
1100 * c-decl.c (set_type_context): New function.
1101 (pop_scope): Use it to set context of types. When we
1102 encounter a TYPE_DECL, set the context of the attached type too.
1103 (pop_file_scope): Don't call cpp_undef_all here.
1104 (diagnose_mismatched_decls): Do not complain about a second
1105 definition of an 'extern inline' function if it's not in the
1106 same translation unit. Do not complain about inline
1107 declaration after use if the use was in a different
1109 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
1110 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
1112 (pushdecl_top_level): Likewise.
1113 (grokdeclarator): Clarify what is going on with setting
1114 DECL_EXTERNAL on function types, a little.
1115 (c_write_global_declarations): Don't do anything if
1116 -fsyntax-only or errors have been encountered.
1118 2004-07-09 Zack Weinberg <zack@codesourcery.com>
1120 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
1122 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1125 * pa.c (output_indirect_call): Use %r2 as the link register when
1126 calling $$dyncall with a pc-relative branch.
1128 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
1130 * doc/install.texi (Binaries): Mention OpenPKG.
1132 2004-07-09 Diego Novillo <dnovillo@redhat.com>
1134 Fix PR tree-optimization/15555
1135 * tree-dfa.c (dump_variable): If the variable is a pointer
1136 SSA_NAME, also dump its points-to information.
1137 * tree-flow.h (struct ptr_info_def): Add field
1139 (dump_points_to_info_for): Declare.
1140 (debug_points_to_info_for): Declare.
1141 * tree-optimize.c (init_tree_optimization_passes): Add a
1142 second alias analysis pass after DOM2.
1143 Move pass_del_pta to a later spot.
1144 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
1145 create a name tags when we find a dereferenced pointer. Just
1146 mark the pointer dereferenced.
1147 (collect_points_to_info_for): Move code to clear points-to
1148 information to create_name_tags.
1149 (create_name_tags): New function.
1150 (compute_flow_sensitive_aliasing): Call it.
1151 (setup_pointers_and_addressables): Mark type tags for renaming
1153 (create_memory_tag): ... here.
1154 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
1155 (dump_points_to_info_for): Declare extern.
1156 (debug_points_to_info_for): New function.
1158 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
1160 * config/arc/arc.md: Switch to DFA-based scheduler description.
1161 * config/arc/arc.c: Switch to DFA-based scheduler description.
1163 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1165 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
1168 2004-07-09 Richard Henderson <rth@redhat.com>
1170 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
1171 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1172 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
1173 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
1175 * config/v850/v850-protos.h (v850_va_arg): Remove.
1176 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1177 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
1178 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
1179 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
1180 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
1182 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1185 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
1186 and DImode to use +/-4k offset.
1188 2004-07-09 Richard Henderson <rth@redhat.com>
1190 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
1192 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1193 (xstormy16_gimplify_va_arg_expr): Rewrite from
1194 xstormy16_expand_builtin_va_arg.
1195 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
1197 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
1198 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
1200 * config/sh/sh-protos.h (sh_va_arg): Remove.
1201 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1202 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
1203 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
1205 * config/pa/pa-protos.h (hppa_va_arg): Remove.
1206 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1207 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
1208 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
1210 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
1211 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1212 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
1213 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
1215 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1217 * config/sparc/sparc.md (return): Rewrite length formula.
1218 * config/sparc/sparc.c (output_return): Pass 1 as 5th
1219 argument to final_scan_insn when in a delay slot.
1220 (output_sibcall): Likewise.
1222 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1224 * arm.c (arm_cpp_interwork): New variable.
1225 (arm_override_options): Set it if TARGET_INTERWORK was on the command
1227 * arm.h (arm_cpp_interwork): Declare it.
1228 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
1229 __THUMB_INTERWORK__ in the preprocessor.
1231 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
1233 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
1235 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1238 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
1239 Override default settings to account for -m32 and -m64.
1241 2004-07-08 Randolph Chung <tausq@debian.org>
1243 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
1245 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
1247 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
1248 before comparing it as such.
1250 2004-07-08 Richard Henderson <rth@redhat.com>
1252 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
1253 temporary. Use bit arithmetic to align.
1255 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
1257 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
1258 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
1259 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
1260 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
1261 add_labels_and_missing_jumps, find_jump_block,
1262 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
1264 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
1265 link_btr_uses, move_btr_def): Likewise.
1266 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
1267 expand_builtin_expect_jump): Likewise.
1268 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
1269 * calls.c (expand_call, emit_library_call_value_1): Likewise.
1270 * cfganal.c (forwarder_block_p): Likewise.
1271 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
1272 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
1273 find_bb_boundaries): Likewise.
1274 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1275 merge_blocks_move_predecessor_nojumps,
1276 merge_blocks_move_successor_nojumps, insns_match_p,
1277 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
1278 try_optimize_cfg): Likewise.
1279 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
1280 * cfglayout.c (skip_insns_after_block, label_for_bb,
1281 record_effective_endpoints, insn_locators_initialize,
1282 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
1283 * cfgmainloop.c (create_loop_notes): Likewise.
1284 * cfgrtl.c (delete_insn, delete_insn_chain,
1285 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
1286 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
1287 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
1288 redirect_branch_edge, force_nonfallthru_and_redirect,
1289 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
1290 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
1291 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
1292 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
1293 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
1294 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
1295 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
1296 * combine.c (combine_instructions, can_combine_p, try_combine,
1297 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
1298 distribute_notes, distribute_links, insn_cuid): Likewise.
1299 * cse.c (fold_rtx, cse_insn, cse_around_loop,
1300 invalidate_skipped_block, cse_set_around_loop,
1301 cse_end_of_basic_block, cse_main, cse_basic_block,
1302 cse_condition_code_reg): Likewise.
1303 * cselib.c (cselib_process_insn): Likewise.
1304 * ddg.c (create_ddg): Likewise.
1305 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
1307 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
1308 gen_label_die, dwarf2out_var_location): Likewise.
1309 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
1310 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
1311 last_call_insn, active_insn_p, next_label, prev_label,
1312 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
1313 add_insn_before, remove_insn, add_function_usage_to,
1314 reorder_insns, find_line_note, remove_unnecessary_notes,
1315 emit_insn_after_1, classify_insn): Likewise.
1316 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
1317 connect_post_landing_pads, sjlj_mark_call_sites,
1318 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
1319 can_throw_internal, can_throw_external, set_nothrow_function_flags,
1320 convert_to_eh_region_ranges): Likewise.
1321 * explow.c (optimize_save_area_alloca): Likewise.
1322 * expr.c (expand_expr_real): Likewise.
1323 * final.c (insn_current_reference_address, compute_alignments,
1324 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
1325 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
1326 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
1327 propagate_block_delete_insn, propagate_one_insn,
1328 init_propagate_block_info, propagate_block, libcall_dead_p,
1329 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
1331 * function.c (instantiate_virtual_regs, reorder_blocks_1,
1332 expand_function_start, expand_function_end, contains,
1333 thread_prologue_and_epilogue_insns,
1334 reposition_prologue_and_epilogue_notes): Likewise.
1335 * gcse.c (constprop_register, bypass_conditional_jumps,
1336 insert_insn_end_bb, gcse_after_reload): Likewise.
1337 * genemit.c (gen_expand, gen_split): Likewise.
1338 * genpeep.c (gen_peephole, main): Likewise.
1339 * global.c (build_insn_chain): Likewise.
1340 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
1341 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
1342 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
1343 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
1344 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
1345 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
1346 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
1347 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
1348 dead_or_predicable): Likewise.
1349 * integrate.c (try_constants): Likewise.
1350 * jump.c (rebuild_jump_labels, cleanup_barriers,
1351 purge_line_number_notes, init_label_info, mark_all_labels,
1352 squeeze_notes, get_label_before, get_label_after,
1353 reversed_comparison_code_parts, simplejump_p, pc_set,
1354 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
1355 delete_barrier, delete_prior_computation, delete_computation,
1356 delete_related_insns, delete_for_peephole, redirect_jump):
1358 * lcm.c (optimize_mode_switching): Likewise.
1359 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
1361 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
1362 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
1363 * loop-iv.c (simplify_using_assignment): Likewise.
1364 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
1365 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
1366 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
1367 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
1368 check_insn_for_givs, check_final_value, update_giv_derive,
1369 basic_induction_var, product_cheap_p, check_dbra_loop,
1370 loop_insn_first_p, last_use_this_basic_block,
1371 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
1372 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
1373 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
1374 sms_schedule_by_order): Likewise.
1375 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
1376 * postreload.c (reload_cse_simplify_operands, reload_combine,
1377 reload_cse_move2add): Likewise.
1378 * predict.c (can_predict_insn_p, estimate_probability,
1379 expected_value_to_br_prob, process_note_predictions): Likewise.
1380 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
1381 * profile.c (branch_prob): Likewise.
1382 * ra-build.c (live_out_1, livethrough_conflicts_bb,
1383 detect_webs_set_in_cond_jump): Likewise.
1384 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
1385 ra_print_rtl_with_bb): Likewise.
1386 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
1387 * recog.c (next_insn_tests_no_inequality, find_single_use,
1388 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
1389 * reg-stack.c (next_flags_user, record_label_references,
1390 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
1391 compensate_edge, convert_regs_1): Likewise.
1392 * regclass.c (scan_one_insn): Likewise.
1393 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
1394 regmove_optimize, fixup_match_1, single_set_for_csa,
1395 combine_stack_adjustments_for_block): Likewise.
1396 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
1397 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
1398 find_equiv_reg): Likewise.
1399 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
1400 reload_as_needed, emit_input_reload_insns, do_output_reload,
1401 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
1403 * reorg.c (find_end_label, emit_delay_sequence,
1404 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
1405 get_jump_flags, rare_destination, mostly_true_jump,
1406 try_merge_delay_insns, redundant_insn, own_thread_p,
1407 fill_simple_delay_slots, fill_slots_from_thread,
1408 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
1409 dbr_schedule): Likewise.
1410 * resource.c (find_basic_block, next_insn_no_annul,
1411 find_dead_or_set_registers, mark_target_live_regs): Likewise.
1412 * rtl.h (RTX_PREV): Likewise.
1413 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
1414 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
1415 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
1416 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
1417 tablejump_p, computed_jump_p, insns_safe_to_move_p,
1418 find_first_parameter_load, can_hoist_insn_p): Likewise.
1419 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
1420 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
1421 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
1422 schedule_ebbs): Likewise.
1423 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
1424 is_conditionally_protected, can_schedule_ready_p,
1425 add_branch_dependences, debug_dependencies): Likewise.
1426 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
1428 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
1429 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
1430 set_dominates_use, ujump_to_loop_cont): Likewise.
1431 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
1432 * varasm.c (output_constant_pool_1): Likewise.
1434 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1436 * tree-scalar-evolution.c: New file.
1437 * tree-scalar-evolution.h: New file.
1438 * tree-ssa-loop-niter.c: New file.
1439 * Makefile.in (SCEV_H): New.
1440 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
1441 * cfgloop.h (struct loop): Add bounds field.
1442 * tree-flow.h (struct tree_niter_desc): New type.
1443 (number_of_iterations_cond, number_of_iterations_exit,
1444 loop_niter_by_eval, find_loop_niter_by_eval,
1445 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
1446 free_numbers_of_iterations_estimates): Declare.
1447 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
1448 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
1449 * doc/invoke.texi (max-iterations-to-track): Document.
1451 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
1453 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
1454 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
1455 (MODE_AFTER): Add cast appropriately.
1456 * config/sh/sh.md (movdi splitter): Likewise.
1457 (casesi_worker_2): Add const qualifier appropriately.
1458 (eh_return): Remove unused variable.
1459 (insv): Initialize v;
1461 2004-07-08 Richard Henderson <rth@redhat.com>
1463 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
1464 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1465 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
1466 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
1467 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
1469 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
1470 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1471 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
1472 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
1474 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
1475 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1476 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
1477 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
1479 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
1480 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1481 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
1482 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
1484 * config/i860/i860-protos.h (i860_va_arg): Remove.
1485 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1486 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
1487 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
1489 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1491 * system.h: Prototype getpagesize if missing.
1492 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
1493 * configure: Regenerate.
1494 * config.in: Regenerate.
1496 2004-07-08 Richard Henderson <rth@redhat.com>
1498 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
1499 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1500 (fr30_gimplify_va_arg_expr): New.
1501 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
1502 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
1504 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
1507 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
1508 of asm_noperands result.
1510 2004-07-08 Richard Henderson <rth@redhat.com>
1512 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
1513 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1514 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
1515 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
1517 2004-07-08 Richard Henderson <rth@redhat.com>
1519 * builtins.c (ind_gimplify_va_arg_expr): New.
1520 * tree.h (ind_gimplify_va_arg_expr): Declare.
1521 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
1523 2004-07-08 Jan Beulich <jbeulich@novell.com>
1525 * expmed.c (extract_bit_field): Correct condition to use vec_extract
1526 patterns also on vector elements other than the first one.
1527 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
1530 2004-07-08 Geoffrey Keating <geoffk@apple.com>
1532 * config/rs6000/darwin-ldouble.c: Correct reference
1533 to the Linnainmaa paper.
1535 2004-07-08 Richard Henderson <rth@redhat.com>
1537 * config/arc/arc-protos.h (arc_va_arg): Remove.
1538 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1539 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
1540 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
1542 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
1543 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1544 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
1545 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
1547 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1549 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
1551 2004-07-08 Zack Weinberg <zack@codesourcery.com>
1553 * c-decl.c (static_ctors, static_dtors): Make static.
1554 (pop_file_scope): Call c_common_write_pch and
1555 cgraph_finalize_compilation_unit here.
1556 (build_cdtor): Moved here from c-objc-common.c; simplify.
1557 (c_write_global_declarations_1): Clarify comment.
1558 (c_write_global_declarations): Close the external scope before
1559 doing anything else. Call build_cdtor, cgraph_optimize, and
1560 mudflap_finish_file here.
1561 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
1563 * c-objc-common.c: No need to include cgraph.h.
1564 (build_cdtor): Moved to c-decl.c.
1565 (c_objc_common_finish_file): Delete.
1566 * c-tree.h: Update to match.
1567 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
1568 (generate_static_references): Set TREE_USED before calling finish_decl.
1569 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
1570 on the static_instances_decl.
1572 2004-07-08 Zack Weinberg <zack@codesourcery.com>
1574 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
1575 decls when there is only one input translation unit.
1576 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
1577 change of 2004-07-05; do not treat declarations with
1578 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
1579 * opts.c (cur_in_fname): Delete.
1581 * tree.c: Revert changes of 2004-07-05; no special treatment
1582 for TRANSLATION_UNIT_DECLs.
1583 * Makefile.in (tree.o): Update dependencies.
1585 2004-07-08 Roger Sayle <roger@eyesopen.com>
1587 * builtins.c (fold_builtin_strcpy): Merge functionality from
1588 simplify_builtin_strcpy. Add additional len argument. No longer
1589 static. Remove function prototype.
1590 (fold_builtin_strncpy): Likewise integrate functionality from
1591 simplify_builtin_strncpy. Add additional slen argument. No
1592 longer static. Remove function prototype.
1593 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
1594 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
1595 types of "ignore" and "unlocked" parameters to bool.
1596 (fold_builtin_1): Add additional ignore argument. Call renamed
1597 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
1598 builtins. Update arguments to fold_builtin_strncpy and
1599 fold_builtin_strcpy. Add function prototype.
1600 (fold_builtin): Add additional Boolean ignore argument to pass
1602 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
1603 and fold_builtin_strncpy instead of simplify_builtin_fputs,
1604 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
1606 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
1607 simplify_builtin_strncpy): Delete function prototypes.
1608 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
1609 fold_builtin_strncpy): Add function prototypes here.
1610 (fold_builtin): Update function prototype with new "bool ignore".
1612 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
1613 (ccp_fold_builtin): Update call to fold_builtin. Call
1614 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
1615 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
1616 simplify_builtin_strncpy respectively.
1617 * fold-const.c (fold): Update call to fold_builtin.
1619 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
1621 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
1624 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
1625 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
1626 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
1627 * calls.c: Remove ifdefs of macros above.
1628 * functions.c: Likewise.
1631 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1633 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
1634 (arch attribute): Delete.
1635 (current_function_calls_alloca attribute): Rename into calls_alloca.
1636 (calls_eh_return): New attribute.
1637 (leaf_function): Likewise.
1638 (length attribute): Fix formula for sibcalls.
1639 (return insn): Correctly compute the 'length' attribute.
1640 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
1642 2004-07-08 Richard Henderson <rth@redhat.com>
1644 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
1645 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
1646 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
1647 * tree-eh.c (lower_eh_constructs_1): Likewise.
1648 * tree-sra.c (sra_walk_modify_expr): Likewise.
1649 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1650 (eliminate_unnecessary_stmts): Likewise.
1651 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
1652 * tree-tailcall.c (optimize_tail_call): Likewise.
1653 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
1655 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1656 Jakub Jelinek <jakub@redhat.com>
1658 * config/i386/i386.c (override_options): Enable
1659 SSE prefetches with -mtune, as long as we are
1660 compiling for i686 or higher. All i686 processors
1661 accept SSE prefetches as NOPS, some i586's don't.
1663 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1666 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
1668 2004-07-08 Diego Novillo <dnovillo@redhat.com>
1670 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
1671 the handling of clobbering ASM_EXPRs.
1673 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1676 * config/sparc/sparc.c (function_value): In 64-bit mode,
1677 return the aggregates larger than 16 bytes like unions.
1679 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1682 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
1683 'temp' is zero, generate new pseudos as needed and emit the
1684 sequence of insns in single-assignment form. Resync comments
1686 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
1687 function before reload.
1689 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
1691 * vec.c (vec_assert_fail): Remove duplicate 'function'.
1693 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
1695 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
1696 Allocation is signed.
1697 (VEC_reserve): Return flag, allocation is signed.
1699 2004-07-08 Richard Henderson <rth@redhat.com>
1701 * tree-ssa-ccp.c (fold_stmt): Get type directly from
1702 OBJ_TYPE_REF_OBJECT.
1704 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
1705 Neil Booth <neil@daikokuya.co.uk>
1709 * c-decl.c (finish_struct): Ensure bit-fields are given the
1711 * c-common.c (c_common_signed_or_unsigned_type): For C, require
1712 the precision to match as well as the mode.
1713 * expr.c (reduce_to_bit_field_precision): New function.
1714 (expand_expr_real_1): Reduce expressions of bit-field type to
1716 * langhooks.h (reduce_bit_field_operations): New hook.
1717 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
1719 * c-lang.c, objc/objc-lang.c
1720 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1721 * objc/objc-act.c (check_ivars): Convert types to bit-field types
1723 * tree.c (build_nonstandard_integer_type): New function.
1724 * tree.h (build_nonstandard_integer_type): New prototype.
1725 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
1726 conversions between integer and boolean types as useless.
1728 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1730 * c-common.c (c_common_nodes_and_builtins): Do not
1731 create __builtin_ptrdiff_t and __builtin_size_t.
1733 2004-07-08 Andrew Pinski <apinski@apple.com>
1735 * Makefile.in (libbackend.o): Add -combine to the gcc
1738 2004-07-08 Nick Clifton <nickc@redhat.com>
1740 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
1743 2004-07-08 Richard Henderson <rth@redhat.com>
1745 * except.c (expand_eh_region_start, expand_eh_region_end,
1746 expand_eh_handler, expand_eh_region_end_cleanup,
1747 expand_start_all_catch, expand_start_catch, expand_end_catch,
1748 expand_end_all_catch, expand_eh_region_end_allowed,
1749 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
1750 expand_eh_region_end_fixup): Remove.
1751 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
1752 cleanups, outer_cleanups, label_chain, exception_region.
1753 (struct goto_fixup): Remove stack_level, cleanup_list_list.
1754 (struct label_chain): Remove.
1755 (struct stmt_status): Remove x_stack_block_stack.
1756 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
1757 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
1758 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
1759 end_cleanup_deferral, last_cleanup_this_contour,
1760 containing_blocks_have_cleanups_or_stack_level,
1761 any_pending_cleanups): Remove.
1762 (expand_null_return_1): Take no arguments.
1763 (expand_label, expand_naked_return, expand_return,
1764 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
1765 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
1766 expand_end_case_type): Don't use any of them.
1767 * calls.c (expand_call): Likewise.
1768 * dojump.c (do_jump): Likewise.
1769 * function.c (expand_function_end): Likewise.
1770 * expr.c (store_expr, expand_expr_real_1): Likewise.
1771 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
1772 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
1773 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
1774 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
1775 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
1776 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
1777 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
1778 for WITH_CLEANUP_EXPR.
1779 (gimple_push_cleanup): Likewise.
1780 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
1781 * print-tree.c (print_node): Likewise.
1782 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
1783 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
1784 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
1785 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
1786 (GOTO_SUBROUTINE_EXPR): Remove.
1787 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
1788 (DECL_TOO_LATE): Remove.
1789 * except.h, tree.h: Update decls.
1791 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1793 * explow.c (optimize_save_area_alloca): Do not accept parameters.
1794 * passes.c (rest_of_handle_final): Handle symout.
1795 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
1797 (rest_of_handle_sched): Break out SMS. Remove ifs for
1798 flag_schedule_insns and flag_modulo_sched.
1799 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
1801 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
1802 (rest_of_handle_partition_blocks, rest_of_handle_sms,
1803 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
1804 rest_of_handle_mode_switching, rest_of_handle_jump,
1805 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
1806 rest_of_handle_jump2, rest_of_handle_postreload,
1807 rest_of_handle_flow2, rest_of_clean_state,
1808 rest_of_handle_shorten_branches,
1809 rest_of_handle_prologue_epilogue,
1810 rest_of_handle_branch_target_load_optimize): New.
1811 (rest_of_compilation): Call the above. Remove ggc_collect
1812 calls moved to rest_of_handle_*.
1813 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
1815 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
1816 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
1817 * except.h (set_nothrow_function_flags): Update comment.
1818 * function.c (current_function_nothrow): Remove.
1819 * output.h (current_function_nothrow): Remove.
1820 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
1821 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
1823 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1826 * reorg.c: Revert 2004-06-30 change.
1827 (find_end_label): If HAVE_epilogue and !HAVE_return,
1828 return 0 instead of creating a label at the end of the insn chain.
1829 (optimize_skip): Account for the failure mode of find_end_label.
1830 (fill_simple_delay_slots): Likewise.
1831 (fill_slots_from_thread): Likewise.
1832 (relax_delay_slots): Likewise.
1834 2004-07-08 Diego Novillo <dnovillo@redhat.com>
1836 * tree-flow.h (addressable_vars): Declare.
1837 * tree-ssa-alias.c (addressable_vars): Define.
1838 (setup_pointers_and_addressables): Add addressable variables
1839 to addressable_vars.
1840 * tree-ssa-operands.c (get_stmt_operands): Move
1841 handling of ASM_EXPRs ...
1842 (get_asm_expr_operands): ... here.
1843 When the ASM_EXPR clobbers memory, also clobber addressable
1845 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
1846 (delete_tree_ssa): Reset addressable_vars.
1848 2004-07-07 Jan Beulich <jbeulich@novell.com>
1849 Richard Henderson <rth@redhat.com>
1851 * varasm.c (assemble_variable): Use assemble_zeros for
1852 zero-initialized variables.
1853 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
1854 for SECCAT_BSS and SECCAT_TBSS.
1856 2004-07-07 Jan Beulich <jbeulich@novell.com>
1858 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
1860 * expmed.c (emit_store_flag): Also special-case double-word
1861 (in-)equality comparison against -1.
1863 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
1864 passing arguments the containers for which are registers.
1866 * calls.c (emit_library_call_value_1): Use mode of function parameter
1867 rather than that of argument since constants have none.
1869 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
1871 Introduce H8SX support.
1872 * expr.c (expand_strcpy): Renamed and moved to...
1873 * builtins.c (expand_movstr): ... here. Tweak.
1874 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
1875 computed or has side effects.
1876 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
1877 unused, or if mempcpy fails. Adjust the return value in the
1878 latter case. Use movstr if everything else fails.
1879 * doc/md.texi (movstr): Document.
1880 (movmemM, clrmemM): Fix explanation of memory block operands.
1881 * config/h8300/h8300.md (stpcpy): Renamed to...
1882 (movstr): ... this. Adjust.
1883 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1884 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
1885 movmem* and clrstr* to clrmem*.
1886 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
1887 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
1888 GENERAL_REGS, always.
1889 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
1890 getting the stack pointer as addr.
1891 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
1892 from general_operand_dst.
1893 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
1895 (movmd_internal): ... this. Add modes to operands. Disparage `D'
1896 instead of requiring it to match only before reload.
1897 (stpcpy_internal_normal): New, normal-mode variant of...
1898 (stpcpy_internal): ... this. Add modes to operands. Disparage
1899 `D' instead of requiring it to match only before reload.
1900 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
1902 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
1903 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
1905 * config/h8300/h8300.md (attr type): Add call.
1906 (attr can_delay): If type is call, set it no.
1907 (call, call_value): Set type to call.
1908 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
1909 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
1910 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
1911 * tree.c (get_narrower): Don't narrow integral types into
1913 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
1914 frame_size *before* the first use.
1915 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
1917 (peephole2): Don't widen instructions that push SP. Move
1918 decrement of SP to the end of all stm-generating peepholes.
1919 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
1920 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
1921 and OR to set it to all ones.
1922 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
1923 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
1924 (call, call_value): Set can_delay to "no".
1925 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
1926 * config/h8300/h8300.md (extzv): Make subreg check more robust.
1927 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1928 * config/h8300/h8300.md (*brabit): Remove.
1929 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
1930 zero_extract. Use bit_memory_operand as the predicate for
1931 operand 1 and 'WU' as the constraint. Check the difference
1932 between the base length and the final one when deciding which
1933 type of branch to use.
1934 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1935 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
1936 Use convert_move to extend the result for TARGET_H8300SX. Check
1937 for QImode memory references. Optimize the case where the
1938 destination is a paradoxical subreg.
1939 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1940 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
1941 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
1942 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1943 * config/h8300/h8300.md: Include mova.md
1944 (length_table): Add mova and mova_zero.
1945 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
1946 after all constant addresses for '%R', '%X', '%T' and '%S'.
1947 (h8300_mova_length): New function.
1948 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
1949 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
1950 dependencies for s-config, etc.
1951 * config/h8300/gemova.sh: New file.
1952 * config/h8300/mova.md: Generated.
1953 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
1954 * config/h8300/h8300.c (h8300_bitfield_length): New.
1955 (nibble_operand): Adjust.
1956 (h8300_binary_length): Handle conditional binary op.
1957 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
1958 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
1959 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
1960 and P#<0, unused so far. W and Y are now prefixes to multi-letter
1961 constraints. WU is introduced as a variant of U that requires a
1962 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
1963 * config/h8300/h8300.md (attr type): Added bitbranch.
1964 (attr length_table): Added bitfield and bitbranch.
1965 (attr length): Compute bitbranch length.
1966 (andqi): Separate pattern for H8300SX. Use bfld for loading the
1967 least-significant bit of a byte.
1968 (brabit, brabc, brabs): New.
1969 (insv, extzv): Emit bfst and bfld on H8300SX.
1970 (bfld, bfst, seq, sne): New.
1971 (bstzhireg, cmpstz, bstz, bistz): New.
1972 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
1973 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
1974 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
1975 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
1976 (h8sx_unary_memory_operator): New function.
1977 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
1978 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
1979 * config/h8300/h8300.md: Add peepholes to combine reloads and
1981 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
1982 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
1983 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
1984 (and?i, ior?i, xor?i): Likewise.
1985 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
1986 * config/h8300/h8300.c: Move enums and prototypes to head of file.
1987 Various whitespace fixes.
1988 (h8300_constant_length): New function, split out from...
1989 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
1990 (h8300_classify_operand): Use IN_RANGE.
1991 (h8300_classify_operand): Use h8300_constant_length.
1992 (h8300_short_move_mem_p): Tighten size check.
1993 (h8sx_mergeable_memrefs_p): Tighten equality check.
1994 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
1995 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
1997 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
1998 * config/h8300/crtn.asm: Likewise.
1999 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
2000 if __H8300SX__ is defined.
2001 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
2002 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
2003 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
2004 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
2005 addresses as mode-dependent.
2006 * config/h8300/h8300.c (print_operand_address): Update call to
2008 (h8300_get_index): Take a mode argument. Rework to fix an
2009 earlier misunderstanding.
2010 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
2011 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
2012 into a register if TARGET_H8300SX.
2013 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
2014 TARGET_H8300SX. Also disable related define_splits.
2015 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
2016 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
2017 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
2018 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
2019 * config/h8300/h8300.h (OK_FOR_Z): New macro.
2020 (EXTRA_CONSTRAINT_STR): Check it.
2021 * config/h8300/h8300.c (h8300_classify_operand): Accept null
2023 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
2024 * config/h8300/h8300.md (length_table): Add mov_imm4.
2025 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
2026 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
2027 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
2029 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
2030 * config/h8300/h8300.c (h8300_reorg): New function.
2031 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2032 * config/h8300/h8300.md (length): Subtract the length of the
2033 delay slot from (pc) when checking the range of forward branches.
2034 (delay_slot, can_delay): New attributes.
2035 (define_delay): Add bra/s handling.
2036 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
2037 (jump): Add delayed-branch handling.
2038 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
2039 * expr.c (expand_strcpy): New function.
2040 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
2041 (expand_builtin_stpcpy): Likewise.
2042 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
2043 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
2044 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
2045 handling to improve register allocation for -fno-omit-frame-pointer.
2046 (h8sx_split_movmd): Delete, moving er6 handling into...
2047 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
2048 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
2049 (movmd): Add calls to copy_rtx.
2050 (movmd_internal): In the second alternative, allow the initial and
2051 final destination registers to be different . Update the splitter
2052 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
2053 instead of h8sx_split_movmd.
2054 (stpcpy, movsd): New expanders.
2055 (movsd_internal): New define_insn.
2056 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
2057 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
2058 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
2059 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
2060 and DESTINATION_REGS.
2061 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
2062 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
2063 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
2064 (h8300_move_ratio): Declare.
2065 (MOVE_RATIO): Use it.
2066 * config/h8300/h8300.c (h8300_move_ratio): New variable.
2067 (h8300_init_once): Initialize it.
2068 (h8300_reg_class_from_letter): New function.
2069 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
2070 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
2071 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
2072 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
2073 (movstrsi, movmd): New expanders.
2074 (movmd_internal): New insn.
2075 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
2076 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
2077 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
2078 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
2079 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
2080 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2081 * config/h8300/h8300.c (nibble_operand): Fix warning.
2082 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
2083 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
2084 (movsf_h8300h): Disable for TARGET_H8300SX.
2085 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2086 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
2087 h8300_stm_parallel and h8300_return_parallel.
2088 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
2089 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
2090 h8300_stm_parallel, h8300_return_parallel): New functions.
2091 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
2092 if TARGET_H8300SX. Use h8300_push_pop.
2093 (h8300_expand_epilogue): Likewise. Try to merge the return insn
2094 and final pop when generating h8sx code. Always emit some form
2096 * config/h8300/h8300.md: Don't enforce register alignment in
2097 stm peepholes if TARGET_H8300SX.
2098 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
2099 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
2100 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
2101 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2102 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
2103 (MULTILIB_DIRNAMES): Add a directory for it.
2104 (MULTILIB_MATCHES): Delete.
2105 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
2106 * final.c (walk_alter_subreg): Handle addresses with subregs
2107 inside a ZERO_EXTEND or AND.
2108 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
2109 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
2111 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
2112 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
2113 @(dd,Rn.w) and @(dd,ERn.L).
2114 (h8300_displacement_size): Take the whole address as argument.
2115 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
2116 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
2117 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
2118 (h8sx_mergeable_memrefs_p): Declare.
2119 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
2120 (HAVE_PRE_INCREMENT): Likewise.
2121 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
2122 addresses for TARGET_H8300SX,
2123 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
2125 (movb_length_table, movl_length_table): New tables.
2126 (movw_length_table): Define to movb_length_table.
2127 (h8300_displacement_size): New, split out from...
2128 (h8300_classify_address): ...here. Handle pre/post inc/dec.
2129 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
2130 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
2131 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
2132 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
2133 (compute_plussi_length, compute_plussi_cc): Update accordingly.
2134 (h8sx_unary_shift_operator): Get the mode from the operator.
2135 (binary_shift_operator): Likewise.
2136 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
2137 a memory reference, check whether the reference is offsettable.
2138 (length_table): Add movb, movw and movl.
2139 (movqi): Add new h8sx pattern. Don't force one operand to be a
2140 register when generating h8sx code.
2141 (movhi, movsi, movsf): Likewise.
2142 (movstrictqi): Use the length_table attribute.
2143 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
2144 (addqi3): Split into a define_expand and define_insn. Don't accept
2145 memory operands in the expander. Use h8300_operands_match_p to
2146 check for matching operands in the define_insn.
2147 (subqi3, negqi2, one_cmplqi2): Likewise.
2148 (add[hs]i3): Don't accept memory operands in the expander. Likewise
2149 in any patterns that are unused in h8sx code. In the h8sx patterns,
2150 use h8300_operands_match_p to check whether operands match.
2151 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
2152 one_cmpl[hs]i3): Likewise.
2153 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
2155 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
2156 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
2157 (h8300_insn_length_from_table): Add a second parameter.
2158 (output_h8sx_shift): Declare.
2159 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
2160 (EXTRA_CONSTRAINT): Replace with...
2161 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
2162 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
2163 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
2164 and h8sx_binary_shift_operator.
2165 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
2167 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
2168 (bit_memory_operand, fix_bit_operand): Likewise.
2169 (h8300_length_table_for_insn): Remove.
2170 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
2172 (h8300_short_immediate_length, h8300_binary_length): New functions.
2173 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
2174 (output_plussi): Use sub to add negative constants.
2175 (compute_plussi_length): Adjust accordingly.
2176 (h8sx_single_shift_type): New enum.
2177 (h8sx_single_shift, h8sx_unary_shift_operator,
2178 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
2179 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
2180 single h8sx instruction. Return false in this case.
2181 * config/h8300/h8300.md (length_table): Add short_immediate.
2182 (length): Pass the operand array to h8300_insn_length_from_table.
2183 (adjust_length): Assume "no" for insns with a length_table attribute.
2184 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
2185 (*addhi3_h8300hs): Don't use for h8sx.
2186 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
2188 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
2189 1's predicate to nonimmediate_operand. Only skip default expansion
2190 if expand_a_shift or expand_a_rotate returns true. Add new patterns
2191 for single h8sx shift instructions.
2192 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
2193 * config/h8300/h8300.c (nibble_operand): Split out of...
2194 (reg_or_nibble_operand): ... this.
2195 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
2196 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
2197 umulhisi3): Introduce expand, and introduce separate insns for
2198 sign- or zero-extended REG and already-extended CONST_INT.
2199 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
2200 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
2201 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
2202 (subhi3): Likewise. Don't accept immediates for operand 1.
2203 Remove the early clobber from second alternative of the h8300s pattern.
2204 (subsi3): Generalize for h8sx. Force operand 2 into a register
2205 on plain h8300 targets.
2206 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
2207 (subsi3_h8300h): Generalize for h8sx.
2208 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
2209 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
2210 * config/h8300/h8300.c (reg_or_nibble_operand): New.
2211 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
2212 (TARGET_H8300SXMUL): New.
2213 (CONST_OK_FOR_P): New.
2214 (CONST_OK_FOR_LETTER_P): Adjust.
2215 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
2216 umulhisi3): Accept 4-bit immediate on H8SX.
2217 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
2218 (udivsi3, divhi3, udivsi3, divsi3): New.
2219 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
2220 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
2221 * config/h8300/h8300.h (OK_FOR_Q): New macro.
2222 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
2223 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
2224 Add ADDRESSOF to the bit_operand entry.
2225 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
2226 (h8300_src_operand): Likewise.
2227 (bit_operand): Check nonimmediate_operand rather than general_operand.
2228 Accept any nonimmediate_operand in h8sx code.
2229 (h8300_and_costs): Initialize operands[1].
2230 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
2231 (h8300_operand_class): New enum.
2232 (h8300_length_table): New typedef.
2233 (addb_length_table, addw_length_table, addl_length_table,
2234 logicl_length_table): New tables.
2235 (logicb_length_table, logicw_length_table): New macros.
2236 (h8300_classify_operand, h8300_length_from_table,
2237 h8300_length_table_for_insn, h8300_unary_length,
2238 h8300_insn_length_from_table): New functions.
2239 (output_plussi): Only use adds and subs for register destinations.
2240 Disable redundant clause.
2241 (compute_plussi_cc): Likewise.
2242 (compute_plussi_length): Likewise. Use h8300_length_from_table
2243 to work out the length of an insn.
2244 (output_logical_op): Only use narrower immediate instructions
2245 if the destination is a register.
2246 (compute_logical_op_cc): Likewise.
2247 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
2248 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
2249 * config/h8300/h8300.md (length_table): New attribute.
2250 (length): When an instruction has a length_table attribute, use
2251 h8300_insn_length_from_table to calculate its default length.
2252 (cmpqi): Use h8300_dst_operand for the first operand and
2253 h8300_src_operand for the second.
2254 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
2255 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
2256 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
2257 iorsi3, xorhi3, xorsi3): Likewise.
2258 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
2259 so that it allows any combination of operands for TARGET_H8300SX.
2260 (iorqi3, xorqi3): Likewise.
2261 (cmpqi): Use the length_table attribute.
2262 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
2263 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
2264 (cmpqi): Add 'Q' constraint.
2265 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
2266 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
2267 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
2268 * config/h8300/h8300.h (MASK_H8300SX): New macro.
2269 (TARGET_H8300S): True for both -ms and -msx.
2270 (TARGET_H8300SX): New macro.
2271 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
2272 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
2273 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
2274 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
2276 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
2277 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
2278 16-bit pointers and 32-bit ints.
2279 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
2280 CONST_DOUBLE with mode no wider than SImode.
2281 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
2283 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
2284 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
2286 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
2287 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
2288 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
2290 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2292 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
2294 2004-07-07 Per Bothner <per@bothner.com>
2296 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
2298 2004-07-07 Mike Stump <mrs@apple.com>
2300 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
2301 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
2302 (machopic_finish): Likewise.
2304 2004-07-07 Richard Henderson <rth@redhat.com>
2306 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
2307 through any value-preserving cast.
2309 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2311 * function.c (assign_parm_find_data_types): Call
2312 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
2314 2004-07-07 Steven Bosscher <stevenb@suse.de>
2316 * tree-cfg.c (group_case_labels): Remove case labels that have
2317 the same target as the default case.
2319 2004-07-07 Steven Bosscher <stevenb@suse.de>
2321 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
2322 regardless of DECL_LANG_SPECIFIC being present or not.
2323 * tree.h (DECL_NUM_STMTS): Purge.
2325 2004-07-07 Andrew Pinski <apinski@apple.com>
2327 * configure: Regenerate with the right autoconf.
2329 2004-07-07 David Edelsohn <edelsohn@gnu.org>
2331 * ifcvt.c (total_bb_rtx_cost): New function.
2332 (find_if_case_1): Compare rtx_cost of basic block to cost of
2334 (find_if_case_2): Same.
2336 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2339 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
2340 (output_return): Likewise.
2341 (output_sibcall): Abort if !flag_delayed_branch.
2342 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
2343 (emit_and_preserve): New function.
2344 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
2345 indirect jump to the thunked-to function if !flag_delayed_branch.
2346 * config/sparc/sparc.md (delayed_branch): New attribute.
2347 (load_pcrel_sym): Honor flag_delayed_branch. Use above
2348 attribute to compute the length of the insn.
2349 (goto_handler_and_restore): Likewise.
2351 2004-07-07 Andrew Pinski <apinski@apple.com>
2353 PR tree-optimization/15777
2354 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
2356 * expr.c (expand_expr_real_1): Fix formating.
2357 BUFFER_REF and IN_EXPR are dead.
2358 * fold-const.c (non_lvalue): BUFFER_REF is dead.
2359 * tree-inline.c (estimate_num_insns_1): Likewise.
2360 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
2361 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
2362 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
2364 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
2366 * collect2.c (dump_file): Don't call cplus_demangle if
2367 HAVE_LD_DEMANGLE is defined.
2368 (main): Pass "--demangle" to ld if no_demangle is not 0 and
2369 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
2370 if HAVE_LD_DEMANGLE is defined.
2372 * configure.ac (--with-demangler-in-ld): Added
2373 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
2374 --with-demangler-in-ld is used.
2375 * config.in: Regenerated.
2376 * configure: Likewise.
2378 2004-07-07 Roger Sayle <roger@eyesopen.com>
2380 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
2381 for simple floating point operations "fp", double precision
2382 multiplication "dmul", and single and double precision division
2383 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
2384 (ppc630_cost): New table split from ppc620_cost, to distinguish
2385 differences in floating point latencies.
2386 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
2387 (rs6000_rtx_costs): Add support for single and double precision
2388 floating point addition, subtraction, multiplication, division,
2389 fused-multiply-add, fused-multiply-sub, negation, absolute value
2390 and negative absolute value. Tweak MEM case to use prefered idiom.
2392 2004-07-07 Richard Henderson <rth@redhat.com>
2394 * tree-flow-inline.h (may_propagate_copy): Move...
2395 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
2396 attempt to copy between types requiring conversion.
2397 * tree-flow.h (may_propagate_copy): Update decl.
2398 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
2400 2004-07-07 Jakub Jelinek <jakub@redhat.com>
2402 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
2403 from -mtune= option.
2405 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2407 * builtins.c: Rename movstr*, except for movstrict*, to
2408 movmem* and clrstr* to clrmem*.
2411 * genopinit.c: Likewise.
2412 * integrate.c: Likewise.
2413 * local-alloc.c: Likewise.
2414 * optabs.c: Likewise.
2415 * optabs.h: Likewise.
2416 * config/alpha/alpha.h: Likewise.
2417 * config/alpha/alpha.md: Likewise.
2418 * config/arm/arm-protos.h: Likewise.
2419 * config/arm/arm.c: Likewise.
2420 * config/arm/arm.md: Likewise.
2421 * config/avr/avr.md: Likewise.
2422 * config/c4x/c4x.c: Likewise.
2423 * config/c4x/c4x.md: Likewise.
2424 * config/frv/frv.md: Likewise.
2425 * config/i386/i386-protos.h: Likewise.
2426 * config/i386/i386.c: Likewise.
2427 * config/i386/i386.h: Likewise.
2428 * config/i386/i386.md: Likewise.
2429 * config/i860/i860.c: Likewise.
2430 * config/i860/i860.md: Likewise.
2431 * config/ip2k/ip2k.md: Likewise.
2432 * config/ip2k/libgcc.S: Likewise.
2433 * config/ip2k/t-ip2k: Likewise.
2434 * config/m32r/m32r.c: Likewise.
2435 * config/m32r/m32r.md: Likewise.
2436 * config/mcore/mcore.md: Likewise.
2437 * config/mips/mips.c: Likewise.
2438 * config/mips/mips.md: Likewise.
2439 * config/ns32k/ns32k.c: Likewise.
2440 * config/ns32k/ns32k.h: Likewise.
2441 * config/ns32k/ns32k.md: Likewise.
2442 * config/pa/pa.c: Likewise.
2443 * config/pa/pa.md: Likewise.
2444 * config/pdp11/pdp11.h: Likewise.
2445 * config/pdp11/pdp11.md: Likewise.
2446 * config/rs6000/rs6000.c: Likewise.
2447 * config/rs6000/rs6000.md: Likewise.
2448 * config/s390/s390-protos.h: Likewise.
2449 * config/s390/s390.c: Likewise.
2450 * config/s390/s390.md: Likewise.
2451 * config/sh/lib1funcs.asm: Likewise.
2452 * config/sh/sh.c: Likewise.
2453 * config/sh/sh.md: Likewise.
2454 * config/sh/t-sh: Likewise.
2455 * config/sparc/sparc.h: Likewise.
2456 * config/vax/vax.md: Likewise.
2457 * config/xtensa/xtensa.c: Likewise.
2458 * config/xtensa/xtensa.md: Likewise.
2459 * doc/invoke.texi: Likewise.
2460 * doc/md.texi: Likewise.
2461 * doc/rtl.texi: Likewise.
2463 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
2466 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
2467 * config/mips/mips.c (mips_declare_common_object): New function,
2468 mostly split out from...
2469 (mips_output_aligned_decl_common): ...here.
2470 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
2471 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
2472 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
2473 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
2475 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2478 * function.c (assign_parms): Fix typo from previous change.
2480 2004-07-07 Jason Merrill <jason@redhat.com>
2483 * doc/extend.texi (C++ Interface): Correct information and
2486 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
2491 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
2494 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2497 * config/m32r/m32r.c (m32r_function_symbol): New function:
2498 Generate a symbol name RTX with the correct m32r specific flags
2500 (block_move_call): Use new function to generate correct symbol.
2501 * config/m32r/m32r-protos.h: Add prototype for new funcion.
2502 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
2505 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
2507 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
2508 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
2509 TYPE_BINFO_BASETYPE): Remove.
2510 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
2512 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
2514 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
2515 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
2516 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
2517 (struct tree_binfo): Rename base_types to base_binfos.
2518 * alias.c (record_component_aliases): Adjust BINFO macros.
2519 * dbxout.c (dbxout_type): Likewise.
2520 * dwarf2out.c (gen_member_die): Likewise.
2521 * sdbout.c (sdbout_one_type): Likewise.
2522 * tree-dump.c (deque_and_dump): Likewise.
2523 * config/i386/i386.c (classify_argument,
2524 contains_128bit_aligned_vector_p): Likewise.
2526 2004-07-07 Nick Clifton <nickc@redhat.com>
2528 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
2529 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
2531 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
2533 * vec.h: Fix the example use.
2535 2004-07-06 Richard Henderson <rth@redhat.com>
2537 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
2538 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
2539 * tree-inline.c (copy_body_r, setup_one_parameter,
2540 initialize_inlined_parameters, expand_call_inline,
2541 declare_inline_vars): Don't check it.
2542 (expand_calls_inline): Remove old version, rename new version
2543 from gimple_expand_calls_inline.
2544 * tree-optimize.c (execute_gimple): Remove.
2545 (pass_gimple): Don't run anything.
2547 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
2549 * doc/sourcebuild.texi: Use semicolons instead of commas in
2552 2004-07-06 Richard Henderson <rth@redhat.com>
2554 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
2555 (sra_walk_modify_expr, scan_init): Likewise.
2556 (generate_element_zero): Check visited before scanning children.
2557 (generate_element_init): Set visited on error.
2558 (scalarize_init): Handle generate_element_init failure similar
2561 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
2563 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
2564 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
2566 2004-07-06 Richard Henderson <rth@redhat.com>
2568 * config/i386/i386.c (legitimize_pic_address): Make static.
2569 (legitimize_address): Handle CONST with TLS operand.
2570 (ix86_expand_move): Don't call legitimize_pic_address directly.
2571 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
2573 2004-07-06 Roger Sayle <roger@eyesopen.com>
2575 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
2576 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
2577 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
2578 is currently executed unconditionally, i.e. not in "else_bb".
2580 2004-07-06 Steven Bosscher <stevenb@suse.de>
2582 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
2583 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2584 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
2585 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2586 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
2587 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2588 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
2589 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2590 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
2591 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2592 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
2593 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2594 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
2595 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2596 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
2597 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2599 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
2601 * dojump.c (do_jump): REFERENCE_EXPR is dead.
2602 * expr.c (expand_expr_real_1): Ditto.
2603 * tree-inline.c (estimate_num_insns_1): Ditto.
2604 * tree-pretty-print.c (dump_generic_node): Ditto.
2608 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
2610 * tree-ssa-pre.c (reference_node_pool): New pool.
2611 (find_or_generate_expression): Class 'r' is okay too.
2612 (create_value_expr_from): Ditto.
2613 (add_to_sets): LHS should not include vuses.
2615 (compute_avail): Reverse ordering of tests.
2616 Valuize INDIRECT_REF as well.
2618 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
2620 PR rtl-optimization/16380
2621 * loop.c (check_dbra_loop): Sink comparison instructions if they
2622 do something other than set cc0.
2624 2004-07-06 James E Wilson <wilson@specifixinc.com>
2626 * doc/interface.texi (longjmp and automatic variables): Delete
2627 paragraph recommending taking the address of a variable.
2629 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
2631 * vec.h (VEC_embedded_alloc): Remove.
2632 (VEC_embedded_size, VEC_embedded_init): New.
2633 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
2635 (VEC_truncate): New.
2636 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
2637 (vec_embedded_alloc): Remove.
2638 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
2639 (vec_embedded_alloc): Remove.
2641 2004-07-06 Mark Mitchell <mark@codesourcery.com>
2643 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
2644 (gt-langhooks.h): Remove.
2646 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
2648 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
2650 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2652 * config/sparc/sparc.c (get_pc_symbol): Rename into
2653 add_pc_to_pic_symbol.
2654 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
2655 (load_pic_register): Account for previous changes.
2656 Use reg_names. Don't create the label twice.
2657 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
2658 UNSPEC_LOAD_PCREL_SYM.
2659 (get_pc): Rename into load_pcrel_sym. Add predicate to
2660 operands. Remove condition.
2662 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
2664 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
2665 RECORD, UNION & QUAL_UNION is actually a binfo.
2667 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
2668 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
2669 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
2670 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
2671 * dwarf2out.c (add_data_member_location_attribute): Likewise.
2672 (gen_inheritance_die): Likewise.
2673 * tree-dump.c (deque_and_dump): Likewise.
2674 * doc/c-tree.texi (Binfos): Add under reconstruction note.
2676 2004-07-06 Steven Bosscher <stevenb@suse.de>
2678 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2680 * config/mcore/mcore.md: Model memory latency with a simple DFA
2681 pipeline description instead of a define_function_unit.
2683 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2685 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
2686 * langhooks.h (var_mod_type_p): Likewise.
2687 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
2688 * expr.c (count_type_elements): Properly handle return from
2689 array_type_nelts and properly test for overflow.
2690 * gimplify.c (gimplify_init_constructor): Properly handle return
2691 from array_type_nelts.
2692 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
2693 * integrate.c (copy_decl_for_inlining): Correct comments.
2694 * tree-inline.c (remap_decl): Update comments, remove dead code,
2695 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
2696 (remap_type): Only remap if variably modified by vars in function
2698 (copy_body_r): Use compatible_type langhooks to see when can fold.
2699 (setup_one_parameter): Don't remap type.
2700 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
2701 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
2702 compute TREE_INVARIANT for decl case.
2703 (find_var_from_fn): New function.
2704 (variably_modified_type_p): Add arg and call new function.
2705 * tree.h (variably_modified_type_p): Add extra arg.
2707 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2709 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
2710 (goto_handler_and_restore_v9): Delete disabled insn.
2711 (goto_handler_and_restore_v9_sp64): Likewise.
2713 2004-07-05 Roger Sayle <roger@eyesopen.com>
2715 * calls.c (load_register_parameters): Call expand_shift instead
2716 of expand_binop with ashl_optab (or other shift optab) directly.
2717 * expr.c (emit_group_load, emit_group_store): Likewise.
2718 * function.c (assign_parm_setup_block): Likewise.
2719 * stmt.c (shift_return_value): Likewise.
2721 2004-07-05 Jakub Jelinek <jakub@redhat.com>
2723 * expr.c (expand_assignment): Disable the bitfield += optimizations.
2725 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2727 * doc/sourcebuild.texi: Revert previous patch.
2729 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2731 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
2732 TARGET_MEM_FUNCTIONS.
2733 * system.h: Poison TARGET_MEM_FUNCTIONS.
2734 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
2735 bcmp_libfunc, bzero_libfunc): Remove.
2736 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
2738 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
2739 * doc/standards.texi: Don't mention calling BSD string functions.
2740 * doc/invoke.texi: Likewise. Mention that memmove may be called.
2741 * config/vax/t-memfuncs: New.
2742 * config/memcmp.c, config/memcpy.c, config/memmove.c,
2743 config/memset.c: New.
2744 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
2745 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
2747 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
2748 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
2749 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
2750 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
2751 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
2752 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
2753 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
2754 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
2755 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
2756 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
2758 2004-07-05 Richard Henderson <rth@redhat.com>
2760 * function.c (assign_parm_setup_reg): Properly rename variables in
2761 FUNCTION_ARG_CALLEE_COPIES section.
2763 2004-07-05 Zack Weinberg <zack@codesourcery.com>
2765 * tree-mudflap.c: Include cgraph.h.
2766 (mf_init_extern_trees): Rename to mudflap_init. Export.
2767 Rewrite to create synthetic declarations instead of looking
2768 up declarations from mf-runtime.h.
2769 (mf_make_builtin, mf_make_cache_struct_type): New functions.
2770 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
2772 (execute_mudflap_function_decls, mudflap_register_call):
2773 Don't call mf_init_extern_trees.
2774 (mudflap_finish_file): Use cgraph_build_static_cdtor.
2776 * tree-mudflap.h: Update prototypes.
2777 * c-mudflap.c: Delete file.
2778 * c-common.c: Include tree-mudflap.h.
2779 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
2780 * Makefile.in: Remove all references to c-mudflap.o.
2781 Update dependencies.
2783 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2785 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
2786 displacements with the spatial-locality cache-control completer.
2788 2004-07-05 Zack Weinberg <zack@codesourcery.com>
2790 * langhooks.c: Don't include gt-langhooks.h.
2791 (var_labelno): Delete.
2792 (lhd_set_decl_assembler_name): Do not append a distinguishing
2793 number to file-scope internal-linkage declarations for the first
2794 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
2795 the declaration itself (if at block scope), or its containing
2796 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
2799 * opts.c (cur_in_fname): New global.
2800 * opts.h: Declare it.
2801 * tree.c: Include opts.h.
2802 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
2803 DECL_UID equal to cur_in_fname.
2804 (copy_node_stat): Do not change DECL_UID when copying a
2805 TRANSLATION_UNIT_DECL.
2806 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
2807 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
2809 * c-decl.c (c_static_assembler_name): Delete.
2810 * c-tree.h (c_static_assembler_name): Delete prototype.
2811 * c-lang.c, objc/objc-lang.c: Don't override
2812 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
2814 * Makefile.in (tree.o): Update dependencies.
2815 (GTFILES): Remove langhooks.c.
2817 2004-07-05 Roger Sayle <roger@eyesopen.com>
2819 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
2820 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
2821 Normalize "X % C" as "X % -C" for signed modulus and negative C.
2822 Optimize "X % -Y" as "X % Y" for signed modulus.
2823 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
2824 into "((unsigned) X % Y) == 0".
2826 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2828 * sourcebuild.texi (Config Fragments): Use @comma{} in
2829 cross-reference to section title.
2831 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2833 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
2834 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
2835 (gimplify_target_expr, gimplify_expr): Likewise.
2836 (copy_if_shared_r): No longer need special case for BIND_EXPR.
2837 (unshare_body, unvisit_body): Only look at nested if BODY_P is
2839 (gimplify_compound_lval): See if we can strip any useless conversion.
2840 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
2842 (gimplify_modify_expr_to_memset): Likewise.
2843 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
2844 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
2845 (declare_inline_vars): Likewise.
2846 (walk_type_fields): New function.
2847 (walk_tree): Use it.
2848 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
2850 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
2851 (sra_walk_modify_expr): Allow init function to fail.
2852 (scan_init): Now returns bool.
2853 (generate_element_init): If can't understand INIT, return false.
2854 (scalarize_init): Return false if generate_element_init does.
2856 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
2859 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
2860 bounds if bounds aren't constant.
2862 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
2864 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
2865 to type hooks; remove bogus PARAMS.
2867 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
2869 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
2870 * dwarf2out.c (add_data_member_location_attribute): Check for
2872 * tree.c (tree_node_kinds): Add "binfos".
2873 (binfo_lang_slots): New.
2874 (make_node_stat): Add TREE_BINFO.
2875 (make_tree_binfo_stat): New.
2876 (tree_node_structure): Add TREE_BINFO.
2877 * tree.def (TREE_BINFO): New.
2878 * tree.h (REC_OR_UNION_CHECK): Rename to ...
2879 (RECORD_OR_UNION_CHECK): ... here.
2880 (NOT_RECORD_OR_UNION_CHECK): New.
2881 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
2882 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
2883 RECORD_OR_UNION_CHECK.
2884 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
2885 (TYPE_LANG_SLOT_1): New.
2886 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
2887 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
2888 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
2889 (BINFO_ELTS): Remove.
2890 (BINFO_LANG_SLOT): New.
2891 (struct tree_binfo): New.
2892 (binfo_lang_slots): Declare.
2893 (enum tree_node_structure_enum): Add TS_BINFO.
2894 (union tree_node): Add binfo.
2895 (make_tree_binfo_stat): Declare.
2896 (make_tree_binfo): New.
2897 (enum tree_node_kind): Add binfo_kind.
2899 * objc/objc-act.c (start_class, objc_declare_protocols,
2900 start_protocols): Use TYPE_LANG_SLOT_1.
2901 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
2903 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
2904 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
2905 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
2906 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
2908 2004-07-05 Steven Bosscher <stevenb@suse.de>
2910 * rtl.h (struct rtx_def): Remove the integrated flag.
2911 Use the return_val flag for MEM_SCALAR_P.
2912 Reshuffle and update flags in CLEAR_RTX_FLAGS.
2914 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
2917 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
2918 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
2921 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
2923 * var-tracking.c: Fix some comments.
2924 (frame_stack_adjust): New.
2925 (vt_stack_adjustments): Init stack_adjust of entry block to
2926 minus stack adjustment of function prologue.
2927 (adjust_stack_reference): Do not adjust if adjustment == 0.
2928 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
2929 (emit_notes_in_bb): Likewise.
2930 (vt_add_function_parameters): Do not adjust locations of
2932 (vt_initialize): Compute the stack adjustment of function
2933 prologue and offset the initial "location" of frame_base_decl
2934 from the stack pointer after prologue.
2936 2004-07-04 Richard Henderson <rth@redhat.com>
2938 * function.c (struct assign_parm_data_all): New.
2939 (struct assign_parm_data_one): New.
2940 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
2941 assign_parm_find_data_types, assign_parms_setup_varargs,
2942 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
2943 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
2944 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
2945 assign_parm_setup_block, assign_parm_setup_reg,
2946 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
2947 (assign_parms): ... here.
2949 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
2951 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
2952 now are bitmap_set_t's.
2953 (bitmap_insert_into_set): No point in inserting the value if
2955 (bitmap_set_contains): New function.
2956 (bitmap_set_replace_value): Add comment on why we do it
2958 (set_contains): Removed.
2959 (bitmap_set_subtract_from_value_set): New name of
2960 set_subtract now that it's arguments are two different
2963 (bitmap_find_leader): Change algorithm used.
2964 (find_or_generate_expression): Update use of functions for new
2966 (create_expression_by_pieces): Ditto.
2967 (insert_aux): Ditto.
2969 (add_to_sets): Ditto.
2971 (execute_pre): Ditto.
2972 (compute_avail): Ditto.
2973 Also ignore virtual phis.
2975 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
2977 * combine.c (simplify_comparison): Fix comment typo.
2979 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2981 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
2982 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
2983 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
2984 (output_restore): Change parameter from 'insn' to 'pat'.
2985 (output_return): Adjust call to output_restore.
2986 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
2987 Adjust call to output_restore.
2989 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
2991 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
2992 and assert system is bsd.
2994 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
2996 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
2997 (TARGET_SWITCHES): Remove -mdebugc.
2998 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
2999 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
3000 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
3001 (sle_[sd]i_reg): Delete.
3003 2004-07-04 Steven Bosscher <stevenb@suse.de>
3005 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
3007 * config/iq2000/iq2000.md: Translate old pipeline description to an
3010 2004-07-04 Roger Sayle <roger@eyesopen.com>
3012 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
3013 Ensure the replacement rhs is valid gimple before performing
3014 the substitution. Return false if these sanity checks fail.
3015 (fold_stmt): Only set changed to true, if set_rhs returns true.
3016 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
3019 2004-07-04 Richard Henderson <rth@redhat.com>
3022 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
3024 2004-07-04 Mark Mitchell <mark@codesourcery.com>
3026 * configure.ac (ranlib_flags): New variable.
3027 * Makefile.in (RANLIB_FLAGS): New variable.
3028 (libbackend.a): Use it.
3029 * configure: Regenerated.
3031 2004-07-04 Roger Sayle <roger@eyesopen.com>
3033 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
3034 a "sign mask" instead of using ashr_optab directly.
3036 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3038 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
3039 * doc/cppopts.texi: Clarify processing of command-line defines.
3041 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
3043 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
3045 2004-07-04 Richard Henderson <rth@redhat.com>
3047 * rtl.def (ADDRESSOF): Remove.
3048 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
3049 (find_base_term, memrefs_conflict_p): Likewise.
3050 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
3051 (fold_rtx, cse_insn, set_live_p): Likewise.
3052 * dwarf2out.c (mem_loc_descriptor): Likewise.
3053 (add_location_or_const_value_attribute): Likewise.
3054 * emit-rtl.c (copy_insn_1): Likewise.
3055 * explow.c (memory_address): Likewise.
3056 * expmed.c (store_split_bit_field): Likewise.
3057 * expr.c (expand_expr_real_1): Likewise.
3058 * function.c (instantiate_decl
3059 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
3060 * genrecog.c (preds, validate_pattern): Likewise.
3061 * integrate.c (copy_rtx_and_substitute): Likewise.
3062 * recog.c (general_operand, register_operand): Likewise.
3063 (memory_address_p): Likwise.
3064 * reload1.c (eliminate_regs, elimination_effects): Likewise.
3065 * rtl.c (copy_rtx): Likewise.
3066 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
3067 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
3068 * rtlhooks.c (gen_lowpart_general): Likewise.
3069 * stmt.c (expand_asm_operands): Likewise.
3070 * web.c (entry_register, replace_ref, web_main): Likewise.
3071 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
3072 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
3073 * config/arm/arm.c (thumb_rtx_costs): Likewise.
3074 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
3075 * config/frv/frv.c (move_destination_operand, move_source_operand,
3076 condexec_dest_operand, condexec_source_operand,
3077 condexec_memory_operand): Likewise.
3078 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
3079 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
3080 (destination_xfmode_operand): Likewise.
3081 * config/mips/mips.h (PREDICATE_CODES): Likewise.
3082 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
3083 * config/s390/s390.c (general_s_operand): Likewise.
3084 * config/s390/s390.md (mov*): Likewise.
3085 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
3087 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
3088 * expr.c (expand_expr_real_1): Likewise.
3089 * stmt.c (expand_decl): Likewise.
3090 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
3092 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
3093 postponed_insns, put_var_into_stack, put_reg_into_stack,
3094 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
3095 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
3096 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
3097 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
3098 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
3099 purge_bitfield_addressof_replacements, purge_addressof_replacements,
3100 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
3101 struct insns_for_mem_walk_info, insns_for_mem_walk,
3102 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
3103 setjmp_protect_args): Remove.
3104 (push_function_context_to): Don't handle var_refs_queue.
3105 (pop_function_context_from, free_after_compilation): Likewise.
3106 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
3107 (assign_parms, allocate_struct_function): Likewise.
3108 (use_register_for_decl): New.
3109 (expand_function_end): Don't setjmp_protect.
3110 * function.h (struct emit_status): Update commentary.
3111 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
3112 (max_parm_reg, parm_reg_stack_loc): Remove.
3113 * passes.c (DFI_addressof): Remove.
3114 (dump_file_info): Remove addressof.
3115 (rest_of_handle_addressof): Remove.
3116 (rest_of_compilation): Don't call it.
3117 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
3118 * stmt.c (expand_decl): Use use_register_for_decl.
3119 * tree.h: Update decls.
3120 * web.c (mark_addressof): Remove.
3121 * doc/invoke.texi (-dF): Remove.
3123 2004-07-03 Richard Henderson <rth@redhat.com>
3125 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
3126 instead of gen_mem_addressof.
3127 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
3128 TImode output register.
3130 2004-07-03 Richard Henderson <rth@redhat.com>
3132 PR tree-optimization/16341
3133 * tree-sra.c (sra_walk_function): Increment to next stmt before
3134 processing the current stmt.
3135 (sra_insert_after): Always use BSI_SAME_STMT.
3137 2004-07-03 Richard Henderson <rth@redhat.com>
3139 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
3142 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
3144 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
3145 with tree_int_cst_equal.
3147 2004-07-03 Andreas Schwab <schwab@suse.de>
3149 * config/ia64/ia64.md: Define new attribute "empty".
3150 (prologue_use, nop_x, insn_group_barrier): Set it.
3152 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
3153 skip over "empty" insns.
3155 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3157 * tree-inline.c (initialize_inlined_parameters): Pass proper function
3158 context to gimplify_body.
3159 (walk_tree): Don't walk into types twice.
3160 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
3162 * tree-sra.c (generate_element_init): Remove any useless conversions.
3164 * gimplify.c (gimplify_conversion): Remove stripping useless
3165 conversions from here.
3166 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
3167 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
3168 Unshare before substituting PLACEHOLDER_EXPR.
3169 (gimplify_modify_expr_to_memset): Likewise.
3170 Pass address of TO to memset, not TO itself.
3171 (gimplify_init_constructor): Make copy of OBJECT so we have it each
3172 time we make an expression (to match a PLACEHOLDER_EXPR).
3174 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
3175 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
3176 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
3177 * tree-ssa-dom.c (local_fold): Likewise.
3179 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
3180 * langhooks.h (strct lang_hooks): New field type_max_size.
3181 * function.c (assign_temp): Call it.
3183 2004-07-03 Steven Bosscher <stevenb@suse.de>
3185 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
3186 * config/sh/sh.md: Convert the SH1 pipeline description to
3189 2004-07-02 Zack Weinberg <zack@codesourcery.com>
3191 * c-decl.c (struct c_binding): Remove contour field; add
3192 depth, invisible, nested fields.
3193 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
3194 (B_IN_EXTERNAL_SCOPE): New convenience macros.
3195 (bind): Add invisible and nested arguments. Initialize
3196 new fields of struct c_binding; adjust loop scanning for
3198 (free_binding_and_advance): Clear structure with memset.
3199 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
3200 in file scope, even if it's in external scope too.
3201 (pushdecl): Adjust to match. Create invisible file-scope
3202 declarations for block-scope forward declarations of static functions.
3203 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
3204 (undeclared_variable, lookup_label, declare_label, define_label)
3205 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
3206 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
3207 (store_parm_decls_oldstyle): Adjust to match.
3208 (diagnose_mismatched_decls): Correct handling of linkage clashes.
3209 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
3211 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
3212 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
3214 2004-07-02 Richard Henderson <rth@redhat.com>
3216 * c-decl.c (grokdeclarator): Don't frob current_function_decl
3217 around variable_size.
3218 (set_decl_nonlocal): Remove.
3219 (store_parm_decls): Add stmts for pending sizes.
3220 * calls.c (calls_function, calls_function_1): Remove.
3221 (precompute_arguments): Don't call it.
3222 * cfgexpand.c (set_save_expr_context): Remove.
3223 (tree_expand_cfg): Don't call it.
3224 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
3225 (dwarf2out_finish): Likewise.
3226 * expr.c (emit_block_move): Adjust addresses to BLKmode.
3227 (store_constructor): Don't pre-evaluate SAVE_EXPR.
3228 (safe_from_p): Don't queue SAVE_EXPRs.
3229 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
3230 or build plain VAR_DECLs.
3231 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
3233 (fold_checksum_tree): Don't special-case SAVE_EXPR.
3234 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
3235 (put_var_into_stack): Don't handle SAVE_EXPR.
3236 (gen_mem_addressof): Likewise.
3237 * function.h (struct function): Remove x_save_expr_regs.
3238 (save_expr_regs): Remove.
3239 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
3240 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
3241 * stor-layout.c (variable_size): Don't set it.
3242 (force_type_save_exprs, force_type_save_exprs_1): Remove.
3243 * tree-inline.c (remap_save_expr): Remove fn argument. Update
3244 all callers. Don't set SAVE_EXPR_CONTEXT.
3245 * tree-inline.h (remap_save_expr): Update decl.
3246 * tree.c (save_expr): Update build size.
3247 (first_rtl_op): Don't handle SAVE_EXPR.
3248 (unsave_expr_1, contains_placeholder_p): Likewise.
3249 (decl_function_context): Likewise.
3250 * tree.def (SAVE_EXPR): Remove args 1 and 2.
3251 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
3252 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
3254 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
3256 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
3257 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
3258 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
3259 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
3260 some first-person references and patronizing comments. Based on
3262 * doc/invoke.texi: Don't reference fortran@gnu.org.
3263 * doc/trouble.texi (Warning when a non-void function value is
3264 ignored): Rewrite. From Russ Allbery and Chris Devers.
3266 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
3268 * tree-ssa-pre.c (bitmap_set_t): New.
3269 (bb_value_sets): avail_out is now a bitmap_set_t.
3270 (bitmap_find_leader): New function.
3271 (bitmap_value_insert_into_set): Ditto.
3272 (bitmap_set_copy): Ditto.
3273 (bitmap_value_replace_in_set): Ditto.
3274 (bitmap_set_contains_value): Ditto.
3275 (bitmap_set_new): Ditto.
3276 (bitmap_set_pool): New pool.
3277 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
3278 (insert_aux): Ditto.
3279 (add_to_sets): Ditto.
3280 (compute_avail): Ditto
3284 (execute_pre): Ditto.
3286 2004-07-02 Roger Sayle <roger@eyesopen.com>
3288 * config/rs6000/rs6000.c (struct processor_costs): New structure
3289 used to hold instruction latencies/sizes for processor types.
3290 (rs6000_cost): New global variable pointing to current CPU's costs.
3291 (rs6000_override_options): Initialize rs6000_cost to point to the
3292 appropriate cost table based upon rs6000_cpu and optimize_size.
3293 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
3296 2004-07-02 Richard Henderson <rth@redhat.com>
3298 * expmed.c (make_tree): Don't use SET_DECL_RTL.
3300 2004-07-02 Steven Bosscher <stevenb@suse.de>
3302 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
3304 2004-07-01 Richard Henderson <rth@redhat.com>
3306 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
3307 (alpha_gp_save_rtx): Use assign_stack_local instead of
3310 2004-07-01 Richard Henderson <rth@redhat.com>
3312 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
3313 (alpha_rtx_cost_data): Update to match.
3314 (alpha_rtx_cost_size): New.
3315 (alpha_rtx_costs): Honor optimize_size.
3317 2004-07-01 Richard Henderson <rth@redhat.com>
3319 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
3320 * cfgexpand.c (tree_expand_cfg): Do it here.
3321 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
3322 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
3323 * config/mips/mips.c (mips_output_mi_thunk): And here.
3324 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
3325 * config/sh/sh.c (sh_output_mi_thunk): And here.
3326 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
3328 2004-07-01 Richard Henderson <rth@redhat.com>
3330 * tree.def (RTL_EXPR): Remove.
3331 * c-typeck.c (lvalue_p): Don't handle it.
3332 * expr.c (safe_from_p): Likewise.
3333 (expand_expr_real_1): Likewise.
3334 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
3335 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
3336 * gengtype.c (adjust_field_tree_exp): Likewise.
3337 * stmt.c (warn_if_unused_value): Likewise.
3338 * tree-gimple.c (recalculate_side_effects): Likewise.
3339 * tree-pretty-print.c (dump_generic_node): Likewise.
3340 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
3341 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
3342 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
3344 * stmt.c (struct stmt_status): Remove x_last_expr_type,
3345 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
3346 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
3347 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
3348 all the bits that tracked last_expr.
3349 (expand_end_bindings): Don't track last_expr.
3350 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
3351 (clear_last_expr): Remove.
3352 (expand_asm): Don't call it.
3353 (expand_asm_operands, expand_end_cond): Likewise.
3354 (expand_naked_return, expand_null_return_1): Likewise.
3355 * c-typeck.c (c_begin_compound_stmt): Likewise.
3356 * cfgexpand.c (expand_block): Use expand_expr_stmt.
3357 * expr.c (expand_expr_real_1): Likewise.
3358 * tree.h: Update prototypes.
3360 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
3361 (struct emit_status): Remove sequence_rtl_expr.
3362 (struct function): Remove x_rtl_expr_chain.
3363 (seq_rtl_expr, rtl_expr_chain): Remove.
3364 * function.c (struct temp_slot): Remove rtl_expr.
3365 (assign_stack_temp_for_type): Don't set it.
3366 (free_temp_slots, pop_temp_slots): Don't check it.
3367 (free_after_compilation): Don't clear x_rtl_expr_chain.
3368 (fixup_var_refs): Don't search it.
3369 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
3370 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
3372 (push_topmost_sequence): Likewise.
3373 (end_sequence, init_emit): Likewise.
3374 (start_sequence_for_rtl_expr): Remove.
3375 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
3376 * rtl.h (preserve_rtl_expr_result): Remove.
3378 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
3380 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
3381 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
3384 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3386 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
3387 (STANDARD_STARTFILE_PREFIX_2): Define.
3388 (standard_startfile_prefix_1): Initialize to
3389 STANDARD_STARTFILE_PREFIX_1.
3390 (standard_startfile_prefix_2): Initialize to
3391 STANDARD_STARTFILE_PREFIX_2.
3392 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
3393 (STANDARD_STARTFILE_PREFIX_1): Define.
3394 (STANDARD_STARTFILE_PREFIX_2): Define.
3395 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
3396 (STANDARD_STARTFILE_PREFIX_2): Document.
3398 2004-07-01 Richard Henderson <rth@redhat.com>
3400 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
3401 in order to disable scalarization. Instead set a flag and wait
3402 for a candidate decl.
3404 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
3406 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
3407 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
3408 Use terminology "testsuite" and "enumerated".
3410 2004-07-01 Richard Henderson <rth@redhat.com>
3412 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
3413 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
3414 (initial_return_save): Likewise.
3415 (flush_queued_reg_saves): Remap register numbers.
3416 (dwarf2out_return_reg): Likewise.
3418 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3420 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
3422 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
3423 access functions for lower bound and element size and only output
3424 if lower bound nonzero or element size not same as that of type.
3425 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
3427 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3429 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
3431 2004-07-01 Per Bothner <per@bothner.com>
3433 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
3435 2004-07-01 Jakub Jelinek <jakub@redhat.com>
3437 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
3438 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
3439 first operand. Don't optimize if the bitfield is volatile.
3441 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3443 * c-pretty-print.c (pp_c_postfix_expression): Handle
3444 floating-point comparison operators.
3445 (pp_c_expression): Pass floating-point comparison
3446 operators to pp_c_postfix_expression.
3448 2004-07-01 Roger Sayle <roger@eyesopen.com>
3450 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
3451 rtx_cost instead of "had_mult" to determine whether the transformed
3452 expression is cheaper than the original.
3454 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
3456 * alias.c (get_alias_set, canon_rtx, get_addr,
3457 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
3459 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
3460 expand_builtin): Likewise.
3461 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
3463 * combine.c (can_combine_p, combinable_i3pat, try_combine,
3464 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
3465 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
3466 record_dead_and_set_regs_1, get_last_value_validate,
3467 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
3468 * cse.c (check_dependence, canon_hash, equiv_constant,
3469 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
3470 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
3471 count_reg_usage): Likewise.
3472 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
3473 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
3474 cselib_record_sets): Likewise.
3475 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
3476 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
3477 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
3478 * df.c (df_uses_record): Likewise.
3479 * dojump (do_jump): Likewise.
3480 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
3481 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
3482 decl_start_label): Likewise.
3483 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
3484 operand_subword, change_address_1, make_safe_from): Likewise.
3485 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
3486 stabilize, force_not_mem): Likewise.
3487 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
3488 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
3489 * expr.c (convert_move, convert_modes, emit_block_move,
3490 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
3491 emit_move_insn_1, expand_assignment, store_expr,
3492 store_constructor_field, store_constructor, store_field,
3493 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
3495 * final.c (cleanup_subreg_operands, alter_subreg,
3496 get_mem_expr_from_op): Likewise.
3497 * flow.c (notice_stack_pointer_modification_1,
3498 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
3500 * function.c (mark_temp_addr_taken, preserve_temp_slots,
3501 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
3502 optimize_bit_field, flush_addressof, purge_addressof_1,
3503 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
3504 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
3505 keep_stack_depressed): Likewise.
3506 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
3507 noce_process_if_block, find_memory): Likewise.
3508 * integrate.c (subst_constants, allocate_initial_values): Likewise.
3509 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
3510 update_equiv_regs): Likewise.
3511 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
3512 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
3513 * optabs.c (expand_abs, emit_unop_insn): Likewise.
3514 * passes.c (rest_of_handle_final): Likewise.
3515 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
3516 move2add_note_store): Likewise.
3517 * ra-build.c (detect_remat_webs): Likewise.
3518 * ra-debug.c (dump_static_insn_cost): Likewise.
3519 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
3520 * recog.c (validate_change, apply_change_group, cancel_changes,
3521 validate_replace_rtx_1, general_operand, register_operand,
3522 nonmemory_operand, push_operand, pop_operand, memory_operand,
3523 indirect_operand, asm_operand_ok, offsettable_memref_p,
3524 offsettable_nonstrict_memref_p, constrain_operands,
3525 store_data_bypass_p): Likewise.
3526 * reg-stack.c (subst_stack_regs_pat): Likewise.
3527 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
3528 copy_cost, reg_scan_mark_refs): Likewise.
3529 * regmove.c (optimize_reg_copy_3, stack_memref_p,
3530 combine_stack_adjustments_for_block): Likewise.
3531 * regrename.c (copyprop_hardreg_forward_1): Likewise.
3532 * reload.c (can_reload_into, push_reload, decompose, immune_p,
3533 find_reloads, find_reloads_address, find_reloads_address_1,
3534 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
3535 find_equiv_reg): Likewise.
3536 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
3537 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
3538 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
3539 delete_address_reloads): Likewise.
3540 * resource.c (mark_referenced_resources): Likewise.
3541 * rtlanal.c (get_jump_table_offset, count_occurrences,
3542 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
3543 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
3544 num_sign_bit_copies1): Likewise.
3545 * rtlhooks.c (gen_lowpart_general): Likewise.
3546 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
3547 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
3548 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
3549 sdbout_global_decl): Likewise.
3550 * simplify-rtx.c (simplify_subreg): Likewise.
3551 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
3552 expand_anon_union_decl, expand_end_case_type): Likewise.
3553 * unroll.c (calculate_giv_inc): Likewise.
3554 * var-tracking.c (stack_adjust_offset_pre_post,
3555 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
3556 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
3557 vt_add_function_parameters): Likewise.
3558 * varasm.c (make_var_volatile, notice_global_symbol,
3559 assemble_external, decode_addr_const, mark_weak,
3560 default_encode_section_info): Likewise.
3562 2004-07-01 Steven Bosscher <stevenb@suse.de>
3564 * stmt.c (check_seenlabel): Remove.
3565 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
3567 2004-07-01 Richard Henderson <rth@redhat.com>
3569 * function.h (struct function): Remove x_function_call_count.
3570 (function_call_count): Remove.
3571 * calls.c (expand_call): Don't set it.
3572 * integrate.c (copy_rtx_and_substitute): Likewise.
3574 * function.h (struct function): Remove x_cleanup_label.
3575 (cleanup_label): Remove.
3576 * stmt.c (expand_value_return): Don't use it.
3577 * function.c (free_after_compilation): Don't set it.
3578 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
3579 * cfgexpand.c (tree_expand_cfg): Update call.
3580 * tree.h (expand_function_start): Update decl.
3582 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
3585 * c-lang.c (c_initialize_diagnostics): Move from here ...
3586 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
3587 (c_tree_printer): Use pretty-printer to format %T.
3588 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
3589 before '*' if not C++.
3590 (pp_c_direct_abstract_declarator): Don't try to print array upper
3591 bound for flexible array members.
3592 * c-tree.h: Include "diagnostic.h".
3593 (c_initialize_diagnostics): Declare.
3594 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
3595 * c-format.c (format_type_warning): New function. Improve
3596 diagnostics for incorrect format argument types.
3597 (check_format_types): Use it. Add two parameters. Use the
3598 TYPE_MAIN_VARIANT of wanted_type.
3599 (check_format_info_main): Pass new parameters to
3601 (struct format_wanted_type): Update comment.
3603 2004-07-01 Nick Clifton <nickc@redhat.com>
3605 * target.h (struct gcc_target): Add new field to struct cxx:
3606 import_export_class.
3607 * target-def.h (TARGET_CXX): Initialise the new field.
3608 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
3610 * doc/tm.texi: Document the new target hook.
3612 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3614 * builtins.c (fold_builtin_classify): Fix typo.
3616 2004-07-01 Richard Henderson <rth@redhat.com>
3618 * function.c (identify_blocks, identify_blocks_1): Remove.
3619 * function.h (identify_blocks): Remove.
3620 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
3622 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3624 * builtins.c (fold_builtin_classify): New.
3625 (fold_builtin_unordered_cmp): Fix commentary.
3626 (fold_builtin): Use it.
3627 * builtins.def: Define builtins for isnan,
3628 isnanf, isnanl, finite, finitef, finitel,
3629 isinf, isinff, isinfl.
3631 2004-07-01 Richard Henderson <rth@redhat.com>
3633 * function.h (struct function): Remove dont_emit_block_notes.
3634 * gimple-low.c (lower_function_body): Don't set it.
3635 * cfgexpand.c (expand_block): Don't check it.
3636 * cfglayout.c (insn_locators_initialize): Likewise.
3637 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
3638 * passes.c (rest_of_compilation): Likewise.
3639 * stmt.c (expand_start_bindings_and_block): Likewise.
3640 (expand_end_bindings): Likewise.
3642 2004-07-01 Richard Henderson <rth@redhat.com>
3644 * cgraph.h (cgraph_build_static_cdtor): Declare.
3645 * cgraphunit.c (cgraph_build_static_cdtor): New.
3646 * c-objc-common.c (build_cdtor): Use it.
3647 * coverage.c (create_coverage): Likewise.
3648 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
3649 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
3651 See ChangeLog.11 for earlier changes.
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