1 2004-07-14 James E Wilson <wilson@specifixinc.com>
4 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
5 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
7 2004-07-15 Jakub Jelinek <jakub@redhat.com>
9 * expr.c (expand_assignment): Reenable bitfield += optimizations.
10 Use alias set 0 for memory, do proper mode calculations and adjust
13 2004-07-14 Per Bothner <per@bothner.com>
15 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
16 structure with extra column field.
17 * tree.c (expand_location): Also fill in column field.
18 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
19 gets confused by the two conditionally-compiled definitions.
21 2004-07-14 Eric Christopher <echristo@redhat.com>
23 * calls.c (expand_call): Fix typo in comment.
25 2004-07-14 Steve Ellcey <sje@cup.hp.com>
27 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
28 comparision of TFmode.
30 2004-07-14 Richard Henderson <rth@redhat.com>
32 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
33 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
34 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
35 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
36 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
37 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
38 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
39 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
40 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
42 2004-07-14 Mike Stump <mrs@apple.com>
44 * config/darwin.h (WINT_TYPE): Define to be int to match
47 2004-07-14 Bob Wilson <bob.wilson@acm.org>
49 * config/xtensa/xtensa.c (function_arg_advance): Check for args
50 that must be passed in the stack.
51 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
52 arguments if the size is not a constant.
54 2004-07-14 Per Bothner <per@bothner.com>
56 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
57 instead of EXPR_LOCUS in a boolean context, which is always true
58 if --enable-mapped-location.
59 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
61 2004-07-14 Richard Henderson <rth@redhat.com>
63 * dominance.c (struct dom_info): Add fake_exit_edge.
64 (init_dom_info): Allocate it.
65 (free_dom_info): Free it.
66 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
68 (calc_idoms): Honor fake_exit_edge.
70 2004-07-13 Jason Merrill <jason@redhat.com>
72 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
73 (rhs_test_for): New fn.
74 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
75 * tree-gimple.h: Declare them.
76 * gimplify.c (gimplify_modify_expr): Use the new fns.
78 2004-07-14 Richard Henderson <rth@redhat.com>
80 * config/arm/arm-protos.h (arm_va_arg): Remove.
81 * config/arm/arm.c (arm_va_arg): Remove.
82 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
83 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
85 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
87 * pa.c (fix_range): New function to mark a range(s) of registers as
89 (override_options): Call fix_range if the -mfixed-range option string
91 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
92 * doc/invoke.texi (-mfixed-range): Document new option.
94 2004-07-14 David Edelsohn <edelsohn@gnu.org>
96 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
98 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
100 2004-07-14 Roger Sayle <roger@eyesopen.com>
102 * expmed.c (expand_sdiv_pow2): New function to expand signed division
103 by a positive power of two, split out from expand_divmod. Provide
104 an alternate implementation when shifts are expensive. Lower the
105 threshold for using a branchless implementation to BRANCH_COST >= 2.
106 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
108 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
110 * tree-dfa.c (make_rename_temp): *Really* work just
111 like create_tmp_var if called while outside SSA form.
113 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
115 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
116 for division by zero.
117 ("umodsi3"): Likewise.
119 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
121 * config/mips/mips.c (mips_output_move): When generating mips16 code,
122 force loads of negative constants to be split.
123 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
124 Generalize SImode li/neg splitter to cope with other modes.
126 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
128 * expmed.c: Remove more references to QUEUED in the comments.
131 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
134 2004-07-13 Richard Henderson <rth@redhat.com>
135 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
138 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
140 * tree-dfa.c (make_rename_temp): Work just like
141 create_tmp_var if called while outside SSA form.
143 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
145 * expr.c (enqueue_insn, finish_expr_for_function,
146 protect_from_queue, queued_subexp_p, mark_queue,
147 emit_insns_enqueued_after_mark, emit_queue,
148 expand_increment): Remove.
149 (store_constructor): Expand increment as an assignment.
150 (expand_expr_real_1 <case PREINCREMENT_EXPR,
151 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
152 case POSTDECREMENT_EXPR>): Abort.
153 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
154 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
155 protect_from_queue, emit_queue, queued_subexp_p): Remove.
156 * function.h (pending_chain, x_pending_chain): Remove.
157 * rtl.def (QUEUED): Remove.
159 * emit-rtl.c (copy_insn_1, copy_most_rtx,
160 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
161 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
162 encode_units_mask): Likewise.
163 * local-alloc.c (equiv_init_varies_p): Likewise.
164 * rtl.c (copy_rtx): Likewise.
165 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
166 * simplify-rtx.c (simplify_gen_subreg): Likewise.
167 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
169 * builtins.c (expand_builtin, expand_builtin_apply,
170 expand_builtin_mathfn, expand_builtin_mathfn_2,
171 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
172 Remove calls to emit_queue and protect_from_queue.
173 * calls.c (expand_call, precompute_arguments,
174 precompute_register_parameters, rtx_for_function_call,
175 store_one_arg): Likewise.
176 * dojump.c (do_compare_and_jump, do_jump): Likewise.
177 * explow.c (memory_address): Likewise.
178 * expmed.c (clear_by_pieces_1, clear_storage,
179 clear_storage_via_libcall, emit_group_load,
180 emit_group_store, emit_store_flag,
181 expand_expr_real_1, store_by_pieces,
182 store_constructor, store_expr, try_casesi,
183 try_tablejump): Likewise.
184 * function.c (expand_pending_sizes): Likewise.
185 * optabs.c (emit_cmp_and_jump_insns,
186 emit_conditional_add, emit_conditional_move,
187 expand_fix, expand_float, prepare_cmp_insn): Likewise.
188 * stmt.c (emit_case_bit_tests,
189 expand_asm_expr, expand_computed_goto,
190 expand_decl_init, expand_end_case_type,
191 expand_end_stmt_expr, expand_expr_stmt_value,
192 expand_return, expand_start_case,
193 optimize_tail_recursion): Likewise.
194 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
195 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
197 2004-07-14 Ben Elliston <bje@au.ibm.com>
199 * vec.h: Comment fix.
201 2004-07-13 Richard Henderson <rth@redhat.com>
203 * target.h (struct gcc_target): Add calls.pass_by_reference.
204 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
205 * function.c (pass_by_reference): Use the hook.
206 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
207 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
208 (hook_pass_by_reference_must_pass_in_stack): New.
209 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
210 (alpha_pass_by_reference): New.
211 (TARGET_PASS_BY_REFERENCE): New.
212 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
213 * config/arc/arc.c (arc_pass_by_reference): New.
214 (TARGET_PASS_BY_REFERENCE): New.
215 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
216 (FUNCTION_ARG_CALLEE_COPIES): True.
217 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
218 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
219 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
220 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
221 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
222 * config/cris/cris.c (cris_pass_by_reference): New.
223 (TARGET_PASS_BY_REFERENCE): New.
224 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
225 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
226 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
227 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
228 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
229 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
230 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
231 (frv_function_arg_pass_by_reference): Remove.
232 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
233 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
234 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
235 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
236 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
237 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
238 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
239 (ia64_pass_by_reference): Rename from
240 ia64_function_arg_pass_by_reference.
241 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
242 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
243 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
244 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
245 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
246 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
247 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
248 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
249 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
250 (m32r_pass_by_reference): Adjust prototype. Make static.
251 Handle mode sizes correctly.
252 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
253 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
254 (m68hc11_function_arg_pass_by_reference): Remove.
255 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
256 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
257 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
258 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
259 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
260 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
261 (mips_va_arg): Use pass_by_reference.
262 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
263 Handle mode sizes correctly.
264 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
265 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
266 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
267 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
268 (mmix_pass_by_reference): Rename from
269 mmix_function_arg_pass_by_reference.
270 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
271 (FUNCTION_ARG_CALLEE_COPIES): True.
272 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
273 (mn10300_pass_by_reference): New.
274 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
275 (FUNCTION_ARG_CALLEE_COPIES): True.
276 * config/pa/pa.c (pa_pass_by_reference): New.
277 (TARGET_PASS_BY_REFERENCE): New.
278 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
279 (FUNCTION_ARG_CALLEE_COPIES): True.
280 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
281 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
282 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
283 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
284 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
285 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
286 (s390_pass_by_reference): Rename from
287 s390_function_arg_pass_by_reference.
288 (s390_function_arg_advance): Don't query pass-by-ref.
289 (s390_function_arg): Likewise.
290 (s390_gimplify_va_arg): Use pass_by_reference.
291 (s390_call_saved_register_used): Likewise.
292 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
293 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
294 (shcompact_byref, sh_pass_by_reference): New.
295 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
296 (SHCOMPACT_BYREF): Remove.
297 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
298 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
299 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
300 (sparc_gimplify_va_arg): Use pass_by_reference.
301 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
302 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
303 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
304 (v850_pass_by_reference): New.
305 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
306 (FUNCTION_ARG_CALLEE_COPIES): True.
307 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
308 FUNCTION_ARG_PASS_BY_REFERENCE docs.
310 2004-07-14 Richard Henderson <rth@redhat.com>
311 Richard Sandiford <rsandifo@redhat.com>
313 * config/mips/mips-protos.h (mips_va_arg): Delete.
314 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
315 * config/mips/mips.c: Include tree-gimple.h.
316 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
317 (mips_arg_info): Remove special handling of must_pass_in_stck args.
318 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
319 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
321 2004-07-13 Bob Wilson <bob.wilson@acm.org>
323 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
324 arguments for COND_EXPR in big-endian adjustment code.
326 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
328 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
329 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
330 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
331 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
333 2004-07-13 Diego Novillo <dnovillo@redhat.com>
335 PR tree-optimization/16443
336 * tree-ssa-alias.c: Add more description for
337 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
338 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
339 clobbering of call-clobbered and addressable variables. If
340 there are any before aliases have been computed, add them.
342 2004-07-13 Diego Novillo <dnovillo@redhat.com>
344 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
347 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
349 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
350 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
353 2004-07-13 Per Bothner <per@bothner.com>
355 * collect2.c (main): Handle --no-demangle and --demangle flags.
357 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
359 * Makefile.in (OBJS-common): Add tree-data-ref.o.
360 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
361 (tree-data-ref.o): New rule.
362 * lambda.h: New file.
363 * tree-data-ref.c: New file.
364 * tree-data-ref.h: New file.
365 * tree.c (int_cst_value, tree_fold_gcd): New functions.
366 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
368 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
371 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
372 * config/sparc/sparc.c (output_ubranch): New function.
373 * config/sparc/sparc.md (jump pattern): Use it.
375 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
378 * config/sparc/sparc.c (output_cbranch): Properly guard
379 the code handling far branches with TARGET_V9.
380 * config/sparc/sparc.md (length attribute): Document the
381 side-effect of having a length greater or equal to 3.
383 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
384 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
387 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
388 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
390 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
391 Martin Sebor <sebor@roguewave.com>
394 * doc/invoke.texi (SPARC options): Document -threads
395 and -pthreads on Solaris.
397 2004-07-13 Richard Henderson <rth@redhat.com>
399 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
401 (ind_gimplify_va_arg_expr): Remove.
402 * tree.h (ind_gimplify_va_arg_expr): Remove.
403 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
404 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
407 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
408 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
409 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
410 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
411 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
413 2004-07-13 Richard Henderson <rth@redhat.com>
415 * function.c (pass_by_reference): New.
416 (assign_parm_find_data_types): Use it.
417 * calls.c (initialize_argument_information): Likewise.
418 (emit_library_call_value_1): Likewise.
419 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
420 * function.h (pass_by_reference): Declare.
422 2004-07-13 Richard Henderson <rth@redhat.com>
424 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
425 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
426 * expr.h (MUST_PASS_IN_STACK): Remove.
427 * system.h (MUST_PASS_IN_STACK): Poison.
428 * tree.h (must_pass_in_stack_var_size): Declare.
429 (must_pass_in_stack_var_size_or_pad): Declare.
430 * calls.c (must_pass_in_stack_var_size): New.
431 (must_pass_in_stack_var_size_or_pad): Rename from
432 default_must_pass_in_stack.
433 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
434 (TARGET_MUST_PASS_IN_STACK): New.
435 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
436 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
437 (TARGET_MUST_PASS_IN_STACK): New.
438 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
439 * config/frv/frv.c (frv_must_pass_in_stack): New.
440 (TARGET_MUST_PASS_IN_STACK): New.
441 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
442 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
443 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
444 (ix86_must_pass_in_stack): Make static.
445 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
446 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
447 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
448 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
449 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
450 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
451 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
452 (mcore_must_pass_on_stack): Remove.
453 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
454 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
455 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
456 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
457 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
458 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
459 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
460 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
461 (TARGET_MUST_PASS_IN_STACK): New.
462 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
463 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
464 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
465 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
466 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
467 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
468 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
471 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
472 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
473 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
474 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
475 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
476 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
477 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
478 config/xtensa/xtensa.c: Use target hook.
480 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
482 * configure.ac (gcc_cv_as_offsetable_lo10: Fix a typo.
483 * configure: Rebuilt.
485 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
487 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
488 * config/mips/mips.h (mips_reg_names): Don't declare.
489 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
490 (TARGET_NAME_REGS): Delete.
491 (TARGET_SWITCHES): Remove -mrnames.
492 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
493 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
495 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
496 (override_options): Remove handling of TARGET_NAME_REGS.
498 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
500 * config/mips/mips.h (TARGET_*): Boolify.
502 2004-07-12 Nick Clifton <nickc@redhat.com>
504 * config.gcc: Add sh-*-symbianelf target.
505 * config/sh/sh.c: Add new target macros:
506 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
507 TARGET_CXX_IMPORT_EXPORT_CLASS.
508 (sh_file_start): Create a definition of the .directive section.
509 (sh_attribute): Add dllimport and dllexport attributes.
510 * config/sh/symbian-pre.h: New file.
511 * config/sh/symbian-post.h: New file.
512 * config/sh/symbian.c: New file. Contains Symbian specific
514 * config/sh/sh-protos.h: Add prototypes for new functions
515 provided by symbian.c.
516 * config/sh/t-symbian: New file.
517 * doc/extend.texi: Document support for dllimport and dllexport
518 attributes by the sh-symbianelf target.
520 2004-07-12 James E Wilson <wilson@specifixinc.com>
522 * Makefile.in (AR): Use @AR@ not ar.
524 (AR_FOR_TARGET): Use $(AR) not ar for native.
525 (NM_FOR_TARGET): Use $(NM) not nm for native.
526 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
527 * configure: Regenerate.
529 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
531 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
533 (ashldi3_sp64): Likewise.
535 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
538 * pa.c (function_arg): Update comment.
539 * pa.h (BLOCK_REG_PADDING): Define.
541 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
543 PR tree-optimization/16461
544 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
545 arguments of phi nodes.
547 2004-07-12 Devang Patel <dpatel@apple.com>
549 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
551 2004-07-12 Steve Ellcey <sje@cup.hp.com>
553 * function.c (expand_function_start): Ensure r_save is in Pmode.
554 * calls.c (prepare_call_address): Ensure static_chain_value is
556 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
557 r_save_area are in Pmode.
558 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
559 fnaddr, and static_chain are in Pmode.
561 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
564 * config/ia64/ia64.c (bundling): Don't count ignored insns.
566 2004-07-12 Richard Henderson <rth@redhat.com>
568 * target.h (struct gcc_target): Move gimplify_va_arg_expr
569 next to build_builtin_va_list.
570 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
571 * builtins.c (gimplify_va_arg_expr): Likewise.
572 * gimplify.c (copy_if_shared_r): Likewise.
574 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
576 * passes.c (rest_of_decl_compilation): Don't defer call of
577 assemble_variable if its DECL_RTL is already set.
579 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
581 * cfgloop.h (struct loop): Add nb_iterations field.
582 (current_loops): Declare.
583 * tree-chrec.c (chrec_not_analyzed_yet,
584 chrec_dont_know, chrec_known, count_ev_in_wider_type,
585 chrec_contains_symbols_defined_in_loop): Remove the temporary
587 * tree-flow-inline.h (loop_containing_stmt): New function.
588 * tree-scalar-evolution.c: Add implementation.
589 * tree-scalar-evolution.h: Add declarations.
591 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
593 PR rtl-optimization/15921
594 * Makefile.in (global.o): Add recog.h.
596 * global.c (recog.h): Add the include-clause.
597 (bb_info): New member earlyclobber.
598 (allocate_bb_info, free_bb_info): Initialize/finish the new
600 (earlyclobber_regclass, earlyclobber_regclass_length): The new
602 (check_earlyclobber, regclass_intersect,
603 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
605 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
606 (make_accurate_live_analysis): Modify pavin.
608 2004-07-12 Diego Novillo <dnovillo@redhat.com>
610 * tree-cfg.c (find_taken_edge): Statically compute the truth
611 value of a predicate comparing an SSA_NAME to itself.
613 2004-07-12 Roger Sayle <roger@eyesopen.com>
615 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
616 rs6000 doesn't have shift-and-add or shift-and-sub instructions
617 by returning the cost of a multiplication plus an addition.
619 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
621 PR tree-optimization/14107
622 * gimplify.c (gimplify_return_expr): Accept a
623 RETURN_EXPR with an error argument.
624 * tree-optimize.c (init_tree_optimization_passes):
625 Run pass_warn_function_return at -O0.
627 2004-07-12 Roger Sayle <roger@eyesopen.com>
629 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
632 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
634 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
635 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
636 * config/mips/3000.md: Add copyright notice. Remove automota and
637 function units; use generic ones instead. Only define reservations
638 for things that are different from generic.md. Extend each clause
640 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
641 * config/mips/mips.md: Include them. Remove define_function_units.
642 (alu, imuldiv): New automata and units.
644 2004-07-12 Ben Elliston <bje@au.ibm.com>
646 * doc/invoke.texi (Optimize Options): Document -frename-registers
647 not being enabled by default at -O3.
649 2004-07-11 Roger Sayle <roger@eyesopen.com>
651 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
652 floating point additions, to keep real immediate constant positive.
653 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
654 into X + C, and leave positive real constants as X - C.
656 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
658 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
660 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
662 PR tree-optimization/15654
663 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
665 2004-07-11 Roger Sayle <roger@eyesopen.com>
667 * builtins.c (fold_builtin_fputs): Don't bother converting the
668 return type to integer_type_node, as we've already checked that
669 the result will be ignored.
671 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
672 that signed addition, subtraction, multiplication, division,
673 remainder, negation and absolute value may potentially trap.
675 * fold-const.c (fold_ignored_result): New function to strip
676 non-side-effecting tree nodes from an expression whose result
678 (fold_convert): Call fold_ignored_result when casting a value
680 (omit_one_operand): Call fold_ignored_result on the "omitted"
681 operand when building a COMPOUND_EXPR.
682 (pedantic_omit_one_operand): Likewise.
683 * tree.h (fold_ignored_result): Prototype here.
684 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
685 when we're going to ignore the result.
687 2004-07-11 Richard Henderson <rth@redhat.com>
690 * tree-ssa-ccp.c (fold_stmt_r): Split out...
691 * tree.c (fields_compatible_p, find_compatible_field): ... new.
692 * tree.h (fields_compatible_p, find_compatible_field): Declare.
693 * tree-sra.c (sra_hash_tree): Hash fields by offset.
694 (sra_elt_eq): Use fields_compatible_p.
695 (generate_one_element_ref): Use find_compatible_field.
697 2004-07-11 Richard Henderson <rth@redhat.com>
700 * tree-sra.c (generate_one_element_init): New.
701 (generate_element_init): Use it.
702 (scalarize_init): Push/pop gimplify context around it.
703 (find_new_referenced_vars_1, find_new_referenced_vars): New.
704 * gimplify.c (gimplify_expr): Allow SSA_NAME.
706 2004-07-11 Roger Sayle <roger@eyesopen.com>
708 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
709 combine.c's combine_insn_cost.
710 * rtl.h (insn_rtx_cost): Prototype here.
711 * combine.c (combine_insn_cost): Delete function.
712 (combine_validate_cost): Update callers of combine_insn_cost to
713 call insn_rtx_cost instead.
714 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
715 requesting the rtx_cost of call and/or jump instructions.
717 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
718 rtx_cost directly. Don't request/use the cost of call or jump
719 instructions. Return -1 if the cost of any instruction can't be
720 determined (or the BB contains a function call).
721 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
722 -1 (i.e. can't determine the cost of any instruction or the basic
723 block contains a subroutine call).
724 (find_if_case_2): Likewise.
726 2004-07-11 Roger Sayle <roger@eyesopen.com>
728 * rs6000.c (struct processor_costs): Change semantics of fields to
729 include the COST_N_INSNS scaling, and update all initializers.
730 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
731 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
732 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
733 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
735 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
737 * LANGUAGES: Remove obsolete information.
739 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
741 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
742 SIGBUS signal frames, the PSW address points *to* the faulting
743 instruction, not after it.
745 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
747 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
748 added to TLS symbol addresses.
750 2004-07-11 Richard Henderson <rth@redhat.com>
752 * expmed.c (init_expmed): Use stack-local structures for
753 temporary rtl. Don't recognize shifts.
755 2004-07-11 Richard Henderson <rth@redhat.com>
757 * expr.c (store_expr): Don't fiddle subreg promotion for types
758 with precision smaller than the mode.
760 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
762 * tree.h (all_types_permanent): Remove.
764 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
766 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
767 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
768 * langhooks.c (lhd_clear_binding_stack): Remove.
769 * langhooks-def.h (lhd_clear_binding_stack,
770 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
771 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
772 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
773 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
774 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
775 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
776 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
777 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
778 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
779 * tree.h (poplevel): Don't declare.
780 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
781 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
782 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
783 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
786 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
788 PR tree-optimization/16437
789 * c-common.c (shorten_compare): Don't mark result of conversion to
790 narrower signed type as overflowing.
791 * fold-const.c (decode_field_reference): Determine whether
792 signedness comes from outer type using precision rather than size.
794 2004-07-11 Phil Edwards <phil@codesourcery.com>
796 * configure.ac: Alphabetize --enable-checking list, add
797 missing valgrind entry.
798 * configure: Regenerate.
800 2004-07-11 Phil Edwards <phil@codesourcery.com>
802 * doc/install.texi (Testing): Fix syntax in "make check" example.
804 2004-07-10 James E Wilson <wilson@specifixinc.com>
806 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
808 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
810 PR rtl-optimization/16001
811 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
814 2004-07-10 Geoffrey Keating <geoffk@apple.com>
816 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
818 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
819 James Morrison <phython@gcc.gnu.org>
821 * doc/contrib.texi (Contributors): Add gfortran contributors and
822 fix a couple of typos.
824 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
826 PR rtl-optimization/15387
827 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
828 to incoming args space correctly.
830 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
832 * pa.c (output_indirect_call): Only use %r2 as the link register in
833 indirect calls with the long PA 2.0 pc-relative branch.
835 2004-07-10 Daniel Jacobowitz <dan@debian.org>
837 * config/i386/i386.c (override_options): Pick a 64-bit CPU
838 for the default tuning if TARGET_64BIT.
840 2004-07-10 Richard Henderson <rth@redhat.com>
842 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
843 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
845 2004-07-10 Jakub Jelinek <jakub@redhat.com>
847 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
848 * expmed.c (store_bit_field, extract_bit_field): Remove last
850 * builtins.c (expand_builtin_signbit): Adjust callers.
851 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
852 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
853 * ifcvt.c (noce_emit_move_insn): Likewise.
854 * stmt.c (expand_return): Likewise.
855 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
856 store_field, expand_expr_real_1): Likewise.
858 2004-07-10 Richard Henderson <rth@redhat.com>
860 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
862 2004-07-09 Mike Stump <mrs@apple.com>
864 * config/darwin.c (no_dead_strip): Add.
865 (HAVE_DEAD_STRIP): Add.
866 (darwin_emit_unwind_label): Ensure that we don't dead code strip
869 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
871 * tree-ssa-loop-im.c: New file.
872 * Makefile.in (tree-ssa-loop-im.o): Add.
873 * cfgloop.c (superloop_at_depth): New function.
874 * cfgloop.h (superloop_at_depth): Declare.
875 * common.opt (ftree-lim): New flag.
876 * expr.c (array_ref_up_bound): New function.
877 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
878 * timevar.def (TV_LIM): New timevar.
879 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
880 computing immediate uses of a phi node.
881 * tree-flow.h (struct tree_ann_common_d): Add aux field.
882 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
883 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
884 * tree-pass.h (pass_lim): Declare.
885 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
887 (pass_lim): New pass structure.
888 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
889 * tree.c (in_array_bounds_p): New function.
890 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
891 (in_array_bounds_p, array_ref_up_bound): Declare.
892 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
893 * doc/passes.texi (tree-ssa-loop-im.c): Document.
895 2004-07-09 Richard Henderson <rth@redhat.com>
897 * builtins.c (expand_builtin_stpcpy): Don't modify len.
899 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
902 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
904 * flags.h: Delete redundant prototypes that are being generated
905 in options.h from common.opt.
906 * common.opt: Add in the expository comments formerly in flags.h.
908 2004-07-09 Jan Beulich <jbeulich@novell.com>
910 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
911 available for use only when TARGET_MMX/_SSE is set, and check for
912 variable argument function if any register count is non-zero.
913 (function_arg): Correctly suppress repeated warnings for passing SSE
914 vectors are arguments without SSE enabled.
915 (ix86_function_arg_boundary): Without SSE enabled, the use of what
916 would be SSE register modes does no longer influence the alignment.
918 2004-07-09 Richard Henderson <rth@redhat.com>
920 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
921 Always align upward to arg boundary. Use size_in_bytes/round_up.
922 Maintain type-correctness of constants.
923 * stor-layout.c (round_up, round_down): Special-case powers of 2.
925 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
927 * config/sparc/sparc.c (*_costs): Scale instruction costs
929 (sparc_rtx_costs): Adjust as appropriate.
931 2004-07-09 Jan Beulich <jbeulich@novell.com>
933 * config/i386/mm3dnow.h: New.
934 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
936 2004-07-09 Richard Henderson <rth@redhat.com>
938 * simplify-rtx.c (simplify_const_relational_operation): Only
939 look at bounds of scalar integers.
941 2004-07-09 Jan Beulich <jbeulich@novell.com>
943 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
945 2004-07-09 Andrew Pinski <apinski@apple.com>
947 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
949 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
950 UOBJC_METACLASS_decl.
952 2004-07-09 James E Wilson <wilson@specifixinc.com>
955 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
956 do return a parallel if hfa_mode == XFmode and mode == TImode.
958 2004-07-09 Jan Beulich <jbeulich@novell.com>
960 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
961 permissible for unary plus.
963 2004-07-09 Jan Beulich <jbeulich@novell.com>
965 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
966 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
967 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
968 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
969 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
970 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
971 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
972 (BUILTIN_xxxIMAX): New.
973 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
974 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
977 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
979 * config/sparc/sparc.h (processor_costs): Define.
980 (sparc_costs): Declare.
981 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
982 hypersparc_costs, sparclet_costs, ultrasparc_costs,
983 ultrasparc3_costs): New.
984 (sparc_override_options): Set sparc_costs as appropriate.
985 (sparc_rtx_costs): Use sparc_costs instead of messy
988 2004-07-09 Steven Bosscher <stevenb@suse.de>
990 * doc/md.texi (Processor pipeline description): Mention that
991 the old pipeline description is deprecated.
993 * config/rs6000/7450.md (automaton ppc7450): Split up, move
994 mciu_7450 function unit to...
995 (automaton ppc7450mciu): ...new automaton.
997 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
998 (schedule_block): Don't consider inserting bubbles.
999 (sched_init): Don't initialize DFA bubbles.
1000 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
1001 TARGET_SCHED_DFA_BUBBLE): Remove.
1002 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
1003 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
1004 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
1006 * stmt.c (conditional_context): Remove prototype.
1007 * tree.h (conditional_context): Remove.
1008 * tree-cfg.c (pre_insert_on_edge): Remove.
1010 * c-common.h (c_expand_asm_operands): Remove prototype.
1011 * c-typeck.c (c_expand_asm_operands): Remove.
1013 2004-07-09 Jan Beulich <jbeulich@novell.com>
1015 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
1016 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
1017 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
1018 and V8QI are class SSE. All sufficiently small remaining vector modes
1019 must be passed in one or two integer registers.
1020 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
1022 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
1023 __builtin_ia32_pmuludq128 have non-uniform argument and return types
1024 and must thus be handled explicitly.
1025 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
1027 (movv8qi_internal, movv4hi_internal, movv2si_internal,
1028 movv2sf_internal): Permit moving between MMX and XMM registers (since
1029 MMX areguments and return values are passed in XMM registers).
1030 (sse2_umulsidi3): Correct type and mode.
1032 2004-07-09 Richard Henderson <rth@redhat.com>
1034 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
1036 2004-07-09 Eric Christopher <echristo@redhat.com>
1038 * config/rs6000/40x.md: Split into two automatons.
1040 2004-07-09 Zack Weinberg <zack@codesourcery.com>
1041 Andrew Pinski <apinski@apple.com>
1043 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
1044 on when we have more than one input file.
1045 (c_common_parse_file): Restore loop over all input files.
1046 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
1048 * c-decl.c (set_type_context): New function.
1049 (pop_scope): Use it to set context of types. When we
1050 encounter a TYPE_DECL, set the context of the attached type too.
1051 (pop_file_scope): Don't call cpp_undef_all here.
1052 (diagnose_mismatched_decls): Do not complain about a second
1053 definition of an 'extern inline' function if it's not in the
1054 same translation unit. Do not complain about inline
1055 declaration after use if the use was in a different
1057 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
1058 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
1060 (pushdecl_top_level): Likewise.
1061 (grokdeclarator): Clarify what is going on with setting
1062 DECL_EXTERNAL on function types, a little.
1063 (c_write_global_declarations): Don't do anything if
1064 -fsyntax-only or errors have been encountered.
1066 2004-07-09 Zack Weinberg <zack@codesourcery.com>
1068 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
1070 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1073 * pa.c (output_indirect_call): Use %r2 as the link register when
1074 calling $$dyncall with a pc-relative branch.
1076 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
1078 * doc/install.texi (Binaries): Mention OpenPKG.
1080 2004-07-09 Diego Novillo <dnovillo@redhat.com>
1082 Fix PR tree-optimization/15555
1083 * tree-dfa.c (dump_variable): If the variable is a pointer
1084 SSA_NAME, also dump its points-to information.
1085 * tree-flow.h (struct ptr_info_def): Add field
1087 (dump_points_to_info_for): Declare.
1088 (debug_points_to_info_for): Declare.
1089 * tree-optimize.c (init_tree_optimization_passes): Add a
1090 second alias analysis pass after DOM2.
1091 Move pass_del_pta to a later spot.
1092 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
1093 create a name tags when we find a dereferenced pointer. Just
1094 mark the pointer dereferenced.
1095 (collect_points_to_info_for): Move code to clear points-to
1096 information to create_name_tags.
1097 (create_name_tags): New function.
1098 (compute_flow_sensitive_aliasing): Call it.
1099 (setup_pointers_and_addressables): Mark type tags for renaming
1101 (create_memory_tag): ... here.
1102 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
1103 (dump_points_to_info_for): Declare extern.
1104 (debug_points_to_info_for): New function.
1106 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
1108 * config/arc/arc.md: Switch to DFA-based scheduler description.
1109 * config/arc/arc.c: Switch to DFA-based scheduler description.
1111 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1113 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
1116 2004-07-09 Richard Henderson <rth@redhat.com>
1118 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
1119 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1120 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
1121 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
1123 * config/v850/v850-protos.h (v850_va_arg): Remove.
1124 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1125 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
1126 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
1127 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
1128 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
1130 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1133 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
1134 and DImode to use +/-4k offset.
1136 2004-07-09 Richard Henderson <rth@redhat.com>
1138 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
1140 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1141 (xstormy16_gimplify_va_arg_expr): Rewrite from
1142 xstormy16_expand_builtin_va_arg.
1143 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
1145 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
1146 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
1148 * config/sh/sh-protos.h (sh_va_arg): Remove.
1149 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1150 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
1151 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
1153 * config/pa/pa-protos.h (hppa_va_arg): Remove.
1154 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1155 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
1156 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
1158 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
1159 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1160 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
1161 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
1163 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1165 * config/sparc/sparc.md (return): Rewrite length formula.
1166 * config/sparc/sparc.c (output_return): Pass 1 as 5th
1167 argument to final_scan_insn when in a delay slot.
1168 (output_sibcall): Likewise.
1170 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1172 * arm.c (arm_cpp_interwork): New variable.
1173 (arm_override_options): Set it if TARGET_INTERWORK was on the command
1175 * arm.h (arm_cpp_interwork): Declare it.
1176 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
1177 __THUMB_INTERWORK__ in the preprocessor.
1179 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
1181 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
1183 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1186 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
1187 Override default settings to account for -m32 and -m64.
1189 2004-07-08 Randolph Chung <tausq@debian.org>
1191 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
1193 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
1195 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
1196 before comparing it as such.
1198 2004-07-08 Richard Henderson <rth@redhat.com>
1200 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
1201 temporary. Use bit arithmetic to align.
1203 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
1205 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
1206 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
1207 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
1208 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
1209 add_labels_and_missing_jumps, find_jump_block,
1210 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
1212 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
1213 link_btr_uses, move_btr_def): Likewise.
1214 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
1215 expand_builtin_expect_jump): Likewise.
1216 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
1217 * calls.c (expand_call, emit_library_call_value_1): Likewise.
1218 * cfganal.c (forwarder_block_p): Likewise.
1219 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
1220 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
1221 find_bb_boundaries): Likewise.
1222 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1223 merge_blocks_move_predecessor_nojumps,
1224 merge_blocks_move_successor_nojumps, insns_match_p,
1225 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
1226 try_optimize_cfg): Likewise.
1227 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
1228 * cfglayout.c (skip_insns_after_block, label_for_bb,
1229 record_effective_endpoints, insn_locators_initialize,
1230 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
1231 * cfgmainloop.c (create_loop_notes): Likewise.
1232 * cfgrtl.c (delete_insn, delete_insn_chain,
1233 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
1234 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
1235 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
1236 redirect_branch_edge, force_nonfallthru_and_redirect,
1237 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
1238 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
1239 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
1240 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
1241 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
1242 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
1243 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
1244 * combine.c (combine_instructions, can_combine_p, try_combine,
1245 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
1246 distribute_notes, distribute_links, insn_cuid): Likewise.
1247 * cse.c (fold_rtx, cse_insn, cse_around_loop,
1248 invalidate_skipped_block, cse_set_around_loop,
1249 cse_end_of_basic_block, cse_main, cse_basic_block,
1250 cse_condition_code_reg): Likewise.
1251 * cselib.c (cselib_process_insn): Likewise.
1252 * ddg.c (create_ddg): Likewise.
1253 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
1255 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
1256 gen_label_die, dwarf2out_var_location): Likewise.
1257 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
1258 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
1259 last_call_insn, active_insn_p, next_label, prev_label,
1260 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
1261 add_insn_before, remove_insn, add_function_usage_to,
1262 reorder_insns, find_line_note, remove_unnecessary_notes,
1263 emit_insn_after_1, classify_insn): Likewise.
1264 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
1265 connect_post_landing_pads, sjlj_mark_call_sites,
1266 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
1267 can_throw_internal, can_throw_external, set_nothrow_function_flags,
1268 convert_to_eh_region_ranges): Likewise.
1269 * explow.c (optimize_save_area_alloca): Likewise.
1270 * expr.c (expand_expr_real): Likewise.
1271 * final.c (insn_current_reference_address, compute_alignments,
1272 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
1273 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
1274 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
1275 propagate_block_delete_insn, propagate_one_insn,
1276 init_propagate_block_info, propagate_block, libcall_dead_p,
1277 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
1279 * function.c (instantiate_virtual_regs, reorder_blocks_1,
1280 expand_function_start, expand_function_end, contains,
1281 thread_prologue_and_epilogue_insns,
1282 reposition_prologue_and_epilogue_notes): Likewise.
1283 * gcse.c (constprop_register, bypass_conditional_jumps,
1284 insert_insn_end_bb, gcse_after_reload): Likewise.
1285 * genemit.c (gen_expand, gen_split): Likewise.
1286 * genpeep.c (gen_peephole, main): Likewise.
1287 * global.c (build_insn_chain): Likewise.
1288 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
1289 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
1290 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
1291 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
1292 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
1293 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
1294 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
1295 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
1296 dead_or_predicable): Likewise.
1297 * integrate.c (try_constants): Likewise.
1298 * jump.c (rebuild_jump_labels, cleanup_barriers,
1299 purge_line_number_notes, init_label_info, mark_all_labels,
1300 squeeze_notes, get_label_before, get_label_after,
1301 reversed_comparison_code_parts, simplejump_p, pc_set,
1302 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
1303 delete_barrier, delete_prior_computation, delete_computation,
1304 delete_related_insns, delete_for_peephole, redirect_jump):
1306 * lcm.c (optimize_mode_switching): Likewise.
1307 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
1309 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
1310 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
1311 * loop-iv.c (simplify_using_assignment): Likewise.
1312 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
1313 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
1314 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
1315 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
1316 check_insn_for_givs, check_final_value, update_giv_derive,
1317 basic_induction_var, product_cheap_p, check_dbra_loop,
1318 loop_insn_first_p, last_use_this_basic_block,
1319 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
1320 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
1321 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
1322 sms_schedule_by_order): Likewise.
1323 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
1324 * postreload.c (reload_cse_simplify_operands, reload_combine,
1325 reload_cse_move2add): Likewise.
1326 * predict.c (can_predict_insn_p, estimate_probability,
1327 expected_value_to_br_prob, process_note_predictions): Likewise.
1328 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
1329 * profile.c (branch_prob): Likewise.
1330 * ra-build.c (live_out_1, livethrough_conflicts_bb,
1331 detect_webs_set_in_cond_jump): Likewise.
1332 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
1333 ra_print_rtl_with_bb): Likewise.
1334 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
1335 * recog.c (next_insn_tests_no_inequality, find_single_use,
1336 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
1337 * reg-stack.c (next_flags_user, record_label_references,
1338 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
1339 compensate_edge, convert_regs_1): Likewise.
1340 * regclass.c (scan_one_insn): Likewise.
1341 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
1342 regmove_optimize, fixup_match_1, single_set_for_csa,
1343 combine_stack_adjustments_for_block): Likewise.
1344 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
1345 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
1346 find_equiv_reg): Likewise.
1347 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
1348 reload_as_needed, emit_input_reload_insns, do_output_reload,
1349 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
1351 * reorg.c (find_end_label, emit_delay_sequence,
1352 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
1353 get_jump_flags, rare_destination, mostly_true_jump,
1354 try_merge_delay_insns, redundant_insn, own_thread_p,
1355 fill_simple_delay_slots, fill_slots_from_thread,
1356 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
1357 dbr_schedule): Likewise.
1358 * resource.c (find_basic_block, next_insn_no_annul,
1359 find_dead_or_set_registers, mark_target_live_regs): Likewise.
1360 * rtl.h (RTX_PREV): Likewise.
1361 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
1362 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
1363 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
1364 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
1365 tablejump_p, computed_jump_p, insns_safe_to_move_p,
1366 find_first_parameter_load, can_hoist_insn_p): Likewise.
1367 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
1368 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
1369 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
1370 schedule_ebbs): Likewise.
1371 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
1372 is_conditionally_protected, can_schedule_ready_p,
1373 add_branch_dependences, debug_dependencies): Likewise.
1374 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
1376 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
1377 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
1378 set_dominates_use, ujump_to_loop_cont): Likewise.
1379 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
1380 * varasm.c (output_constant_pool_1): Likewise.
1382 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1384 * tree-scalar-evolution.c: New file.
1385 * tree-scalar-evolution.h: New file.
1386 * tree-ssa-loop-niter.c: New file.
1387 * Makefile.in (SCEV_H): New.
1388 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
1389 * cfgloop.h (struct loop): Add bounds field.
1390 * tree-flow.h (struct tree_niter_desc): New type.
1391 (number_of_iterations_cond, number_of_iterations_exit,
1392 loop_niter_by_eval, find_loop_niter_by_eval,
1393 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
1394 free_numbers_of_iterations_estimates): Declare.
1395 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
1396 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
1397 * doc/invoke.texi (max-iterations-to-track): Document.
1399 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
1401 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
1402 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
1403 (MODE_AFTER): Add cast appropriately.
1404 * config/sh/sh.md (movdi splitter): Likewise.
1405 (casesi_worker_2): Add const qualifier appropriately.
1406 (eh_return): Remove unused variable.
1407 (insv): Initialize v;
1409 2004-07-08 Richard Henderson <rth@redhat.com>
1411 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
1412 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1413 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
1414 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
1415 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
1417 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
1418 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1419 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
1420 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
1422 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
1423 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1424 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
1425 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
1427 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
1428 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1429 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
1430 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
1432 * config/i860/i860-protos.h (i860_va_arg): Remove.
1433 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1434 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
1435 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
1437 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1439 * system.h: Prototype getpagesize if missing.
1440 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
1441 * configure: Regenerate.
1442 * config.in: Regenerate.
1444 2004-07-08 Richard Henderson <rth@redhat.com>
1446 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
1447 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1448 (fr30_gimplify_va_arg_expr): New.
1449 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
1450 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
1452 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
1455 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
1456 of asm_noperands result.
1458 2004-07-08 Richard Henderson <rth@redhat.com>
1460 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
1461 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1462 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
1463 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
1465 2004-07-08 Richard Henderson <rth@redhat.com>
1467 * builtins.c (ind_gimplify_va_arg_expr): New.
1468 * tree.h (ind_gimplify_va_arg_expr): Declare.
1469 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
1471 2004-07-08 Jan Beulich <jbeulich@novell.com>
1473 * expmed.c (extract_bit_field): Correct condition to use vec_extract
1474 patterns also on vector elements other than the first one.
1475 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
1478 2004-07-08 Geoffrey Keating <geoffk@apple.com>
1480 * config/rs6000/darwin-ldouble.c: Correct reference
1481 to the Linnainmaa paper.
1483 2004-07-08 Richard Henderson <rth@redhat.com>
1485 * config/arc/arc-protos.h (arc_va_arg): Remove.
1486 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1487 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
1488 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
1490 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
1491 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1492 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
1493 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
1495 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1497 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
1499 2004-07-08 Zack Weinberg <zack@codesourcery.com>
1501 * c-decl.c (static_ctors, static_dtors): Make static.
1502 (pop_file_scope): Call c_common_write_pch and
1503 cgraph_finalize_compilation_unit here.
1504 (build_cdtor): Moved here from c-objc-common.c; simplify.
1505 (c_write_global_declarations_1): Clarify comment.
1506 (c_write_global_declarations): Close the external scope before
1507 doing anything else. Call build_cdtor, cgraph_optimize, and
1508 mudflap_finish_file here.
1509 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
1511 * c-objc-common.c: No need to include cgraph.h.
1512 (build_cdtor): Moved to c-decl.c.
1513 (c_objc_common_finish_file): Delete.
1514 * c-tree.h: Update to match.
1515 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
1516 (generate_static_references): Set TREE_USED before calling finish_decl.
1517 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
1518 on the static_instances_decl.
1520 2004-07-08 Zack Weinberg <zack@codesourcery.com>
1522 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
1523 decls when there is only one input translation unit.
1524 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
1525 change of 2004-07-05; do not treat declarations with
1526 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
1527 * opts.c (cur_in_fname): Delete.
1529 * tree.c: Revert changes of 2004-07-05; no special treatment
1530 for TRANSLATION_UNIT_DECLs.
1531 * Makefile.in (tree.o): Update dependencies.
1533 2004-07-08 Roger Sayle <roger@eyesopen.com>
1535 * builtins.c (fold_builtin_strcpy): Merge functionality from
1536 simplify_builtin_strcpy. Add additional len argument. No longer
1537 static. Remove function prototype.
1538 (fold_builtin_strncpy): Likewise integrate functionality from
1539 simplify_builtin_strncpy. Add additional slen argument. No
1540 longer static. Remove function prototype.
1541 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
1542 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
1543 types of "ignore" and "unlocked" parameters to bool.
1544 (fold_builtin_1): Add additional ignore argument. Call renamed
1545 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
1546 builtins. Update arguments to fold_builtin_strncpy and
1547 fold_builtin_strcpy. Add function prototype.
1548 (fold_builtin): Add additional Boolean ignore argument to pass
1550 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
1551 and fold_builtin_strncpy instead of simplify_builtin_fputs,
1552 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
1554 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
1555 simplify_builtin_strncpy): Delete function prototypes.
1556 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
1557 fold_builtin_strncpy): Add function prototypes here.
1558 (fold_builtin): Update function prototype with new "bool ignore".
1560 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
1561 (ccp_fold_builtin): Update call to fold_builtin. Call
1562 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
1563 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
1564 simplify_builtin_strncpy respectively.
1565 * fold-const.c (fold): Update call to fold_builtin.
1567 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
1569 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
1572 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
1573 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
1574 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
1575 * calls.c: Remove ifdefs of macros above.
1576 * functions.c: Likewise.
1579 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1581 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
1582 (arch attribute): Delete.
1583 (current_function_calls_alloca attribute): Rename into calls_alloca.
1584 (calls_eh_return): New attribute.
1585 (leaf_function): Likewise.
1586 (length attribute): Fix formula for sibcalls.
1587 (return insn): Correctly compute the 'length' attribute.
1588 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
1590 2004-07-08 Richard Henderson <rth@redhat.com>
1592 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
1593 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
1594 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
1595 * tree-eh.c (lower_eh_constructs_1): Likewise.
1596 * tree-sra.c (sra_walk_modify_expr): Likewise.
1597 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1598 (eliminate_unnecessary_stmts): Likewise.
1599 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
1600 * tree-tailcall.c (optimize_tail_call): Likewise.
1601 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
1603 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1604 Jakub Jelinek <jakub@redhat.com>
1606 * config/i386/i386.c (override_options): Enable
1607 SSE prefetches with -mtune, as long as we are
1608 compiling for i686 or higher. All i686 processors
1609 accept SSE prefetches as NOPS, some i586's don't.
1611 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1614 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
1616 2004-07-08 Diego Novillo <dnovillo@redhat.com>
1618 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
1619 the handling of clobbering ASM_EXPRs.
1621 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1624 * config/sparc/sparc.c (function_value): In 64-bit mode,
1625 return the aggregates larger than 16 bytes like unions.
1627 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1630 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
1631 'temp' is zero, generate new pseudos as needed and emit the
1632 sequence of insns in single-assignment form. Resync comments
1634 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
1635 function before reload.
1637 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
1639 * vec.c (vec_assert_fail): Remove duplicate 'function'.
1641 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
1643 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
1644 Allocation is signed.
1645 (VEC_reserve): Return flag, allocation is signed.
1647 2004-07-08 Richard Henderson <rth@redhat.com>
1649 * tree-ssa-ccp.c (fold_stmt): Get type directly from
1650 OBJ_TYPE_REF_OBJECT.
1652 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
1653 Neil Booth <neil@daikokuya.co.uk>
1657 * c-decl.c (finish_struct): Ensure bit-fields are given the
1659 * c-common.c (c_common_signed_or_unsigned_type): For C, require
1660 the precision to match as well as the mode.
1661 * expr.c (reduce_to_bit_field_precision): New function.
1662 (expand_expr_real_1): Reduce expressions of bit-field type to
1664 * langhooks.h (reduce_bit_field_operations): New hook.
1665 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
1667 * c-lang.c, objc/objc-lang.c
1668 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1669 * objc/objc-act.c (check_ivars): Convert types to bit-field types
1671 * tree.c (build_nonstandard_integer_type): New function.
1672 * tree.h (build_nonstandard_integer_type): New prototype.
1673 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
1674 conversions between integer and boolean types as useless.
1676 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1678 * c-common.c (c_common_nodes_and_builtins): Do not
1679 create __builtin_ptrdiff_t and __builtin_size_t.
1681 2004-07-08 Andrew Pinski <apinski@apple.com>
1683 * Makefile.in (libbackend.o): Add -combine to the gcc
1686 2004-07-08 Nick Clifton <nickc@redhat.com>
1688 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
1691 2004-07-08 Richard Henderson <rth@redhat.com>
1693 * except.c (expand_eh_region_start, expand_eh_region_end,
1694 expand_eh_handler, expand_eh_region_end_cleanup,
1695 expand_start_all_catch, expand_start_catch, expand_end_catch,
1696 expand_end_all_catch, expand_eh_region_end_allowed,
1697 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
1698 expand_eh_region_end_fixup): Remove.
1699 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
1700 cleanups, outer_cleanups, label_chain, exception_region.
1701 (struct goto_fixup): Remove stack_level, cleanup_list_list.
1702 (struct label_chain): Remove.
1703 (struct stmt_status): Remove x_stack_block_stack.
1704 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
1705 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
1706 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
1707 end_cleanup_deferral, last_cleanup_this_contour,
1708 containing_blocks_have_cleanups_or_stack_level,
1709 any_pending_cleanups): Remove.
1710 (expand_null_return_1): Take no arguments.
1711 (expand_label, expand_naked_return, expand_return,
1712 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
1713 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
1714 expand_end_case_type): Don't use any of them.
1715 * calls.c (expand_call): Likewise.
1716 * dojump.c (do_jump): Likewise.
1717 * function.c (expand_function_end): Likewise.
1718 * expr.c (store_expr, expand_expr_real_1): Likewise.
1719 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
1720 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
1721 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
1722 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
1723 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
1724 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
1725 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
1726 for WITH_CLEANUP_EXPR.
1727 (gimple_push_cleanup): Likewise.
1728 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
1729 * print-tree.c (print_node): Likewise.
1730 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
1731 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
1732 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
1733 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
1734 (GOTO_SUBROUTINE_EXPR): Remove.
1735 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
1736 (DECL_TOO_LATE): Remove.
1737 * except.h, tree.h: Update decls.
1739 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1741 * explow.c (optimize_save_area_alloca): Do not accept parameters.
1742 * passes.c (rest_of_handle_final): Handle symout.
1743 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
1745 (rest_of_handle_sched): Break out SMS. Remove ifs for
1746 flag_schedule_insns and flag_modulo_sched.
1747 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
1749 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
1750 (rest_of_handle_partition_blocks, rest_of_handle_sms,
1751 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
1752 rest_of_handle_mode_switching, rest_of_handle_jump,
1753 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
1754 rest_of_handle_jump2, rest_of_handle_postreload,
1755 rest_of_handle_flow2, rest_of_clean_state,
1756 rest_of_handle_shorten_branches,
1757 rest_of_handle_prologue_epilogue,
1758 rest_of_handle_branch_target_load_optimize): New.
1759 (rest_of_compilation): Call the above. Remove ggc_collect
1760 calls moved to rest_of_handle_*.
1761 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
1763 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
1764 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
1765 * except.h (set_nothrow_function_flags): Update comment.
1766 * function.c (current_function_nothrow): Remove.
1767 * output.h (current_function_nothrow): Remove.
1768 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
1769 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
1771 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1774 * reorg.c: Revert 2004-06-30 change.
1775 (find_end_label): If HAVE_epilogue and !HAVE_return,
1776 return 0 instead of creating a label at the end of the insn chain.
1777 (optimize_skip): Account for the failure mode of find_end_label.
1778 (fill_simple_delay_slots): Likewise.
1779 (fill_slots_from_thread): Likewise.
1780 (relax_delay_slots): Likewise.
1782 2004-07-08 Diego Novillo <dnovillo@redhat.com>
1784 * tree-flow.h (addressable_vars): Declare.
1785 * tree-ssa-alias.c (addressable_vars): Define.
1786 (setup_pointers_and_addressables): Add addressable variables
1787 to addressable_vars.
1788 * tree-ssa-operands.c (get_stmt_operands): Move
1789 handling of ASM_EXPRs ...
1790 (get_asm_expr_operands): ... here.
1791 When the ASM_EXPR clobbers memory, also clobber addressable
1793 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
1794 (delete_tree_ssa): Reset addressable_vars.
1796 2004-07-07 Jan Beulich <jbeulich@novell.com>
1797 Richard Henderson <rth@redhat.com>
1799 * varasm.c (assemble_variable): Use assemble_zeros for
1800 zero-initialized variables.
1801 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
1802 for SECCAT_BSS and SECCAT_TBSS.
1804 2004-07-07 Jan Beulich <jbeulich@novell.com>
1806 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
1808 * expmed.c (emit_store_flag): Also special-case double-word
1809 (in-)equality comparison against -1.
1811 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
1812 passing arguments the containers for which are registers.
1814 * calls.c (emit_library_call_value_1): Use mode of function parameter
1815 rather than that of argument since constants have none.
1817 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
1819 Introduce H8SX support.
1820 * expr.c (expand_strcpy): Renamed and moved to...
1821 * builtins.c (expand_movstr): ... here. Tweak.
1822 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
1823 computed or has side effects.
1824 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
1825 unused, or if mempcpy fails. Adjust the return value in the
1826 latter case. Use movstr if everything else fails.
1827 * doc/md.texi (movstr): Document.
1828 (movmemM, clrmemM): Fix explanation of memory block operands.
1829 * config/h8300/h8300.md (stpcpy): Renamed to...
1830 (movstr): ... this. Adjust.
1831 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1832 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
1833 movmem* and clrstr* to clrmem*.
1834 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
1835 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
1836 GENERAL_REGS, always.
1837 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
1838 getting the stack pointer as addr.
1839 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
1840 from general_operand_dst.
1841 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
1843 (movmd_internal): ... this. Add modes to operands. Disparage `D'
1844 instead of requiring it to match only before reload.
1845 (stpcpy_internal_normal): New, normal-mode variant of...
1846 (stpcpy_internal): ... this. Add modes to operands. Disparage
1847 `D' instead of requiring it to match only before reload.
1848 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
1850 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
1851 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
1853 * config/h8300/h8300.md (attr type): Add call.
1854 (attr can_delay): If type is call, set it no.
1855 (call, call_value): Set type to call.
1856 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
1857 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
1858 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
1859 * tree.c (get_narrower): Don't narrow integral types into
1861 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
1862 frame_size *before* the first use.
1863 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
1865 (peephole2): Don't widen instructions that push SP. Move
1866 decrement of SP to the end of all stm-generating peepholes.
1867 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
1868 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
1869 and OR to set it to all ones.
1870 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
1871 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
1872 (call, call_value): Set can_delay to "no".
1873 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
1874 * config/h8300/h8300.md (extzv): Make subreg check more robust.
1875 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1876 * config/h8300/h8300.md (*brabit): Remove.
1877 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
1878 zero_extract. Use bit_memory_operand as the predicate for
1879 operand 1 and 'WU' as the constraint. Check the difference
1880 between the base length and the final one when deciding which
1881 type of branch to use.
1882 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1883 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
1884 Use convert_move to extend the result for TARGET_H8300SX. Check
1885 for QImode memory references. Optimize the case where the
1886 destination is a paradoxical subreg.
1887 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1888 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
1889 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
1890 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1891 * config/h8300/h8300.md: Include mova.md
1892 (length_table): Add mova and mova_zero.
1893 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
1894 after all constant addresses for '%R', '%X', '%T' and '%S'.
1895 (h8300_mova_length): New function.
1896 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
1897 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
1898 dependencies for s-config, etc.
1899 * config/h8300/gemova.sh: New file.
1900 * config/h8300/mova.md: Generated.
1901 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
1902 * config/h8300/h8300.c (h8300_bitfield_length): New.
1903 (nibble_operand): Adjust.
1904 (h8300_binary_length): Handle conditional binary op.
1905 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
1906 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
1907 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
1908 and P#<0, unused so far. W and Y are now prefixes to multi-letter
1909 constraints. WU is introduced as a variant of U that requires a
1910 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
1911 * config/h8300/h8300.md (attr type): Added bitbranch.
1912 (attr length_table): Added bitfield and bitbranch.
1913 (attr length): Compute bitbranch length.
1914 (andqi): Separate pattern for H8300SX. Use bfld for loading the
1915 least-significant bit of a byte.
1916 (brabit, brabc, brabs): New.
1917 (insv, extzv): Emit bfst and bfld on H8300SX.
1918 (bfld, bfst, seq, sne): New.
1919 (bstzhireg, cmpstz, bstz, bistz): New.
1920 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
1921 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
1922 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
1923 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
1924 (h8sx_unary_memory_operator): New function.
1925 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
1926 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
1927 * config/h8300/h8300.md: Add peepholes to combine reloads and
1929 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
1930 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
1931 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
1932 (and?i, ior?i, xor?i): Likewise.
1933 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
1934 * config/h8300/h8300.c: Move enums and prototypes to head of file.
1935 Various whitespace fixes.
1936 (h8300_constant_length): New function, split out from...
1937 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
1938 (h8300_classify_operand): Use IN_RANGE.
1939 (h8300_classify_operand): Use h8300_constant_length.
1940 (h8300_short_move_mem_p): Tighten size check.
1941 (h8sx_mergeable_memrefs_p): Tighten equality check.
1942 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
1943 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
1945 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
1946 * config/h8300/crtn.asm: Likewise.
1947 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
1948 if __H8300SX__ is defined.
1949 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
1950 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
1951 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
1952 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
1953 addresses as mode-dependent.
1954 * config/h8300/h8300.c (print_operand_address): Update call to
1956 (h8300_get_index): Take a mode argument. Rework to fix an
1957 earlier misunderstanding.
1958 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
1959 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
1960 into a register if TARGET_H8300SX.
1961 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
1962 TARGET_H8300SX. Also disable related define_splits.
1963 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
1964 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
1965 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
1966 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
1967 * config/h8300/h8300.h (OK_FOR_Z): New macro.
1968 (EXTRA_CONSTRAINT_STR): Check it.
1969 * config/h8300/h8300.c (h8300_classify_operand): Accept null
1971 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
1972 * config/h8300/h8300.md (length_table): Add mov_imm4.
1973 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
1974 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
1975 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
1977 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
1978 * config/h8300/h8300.c (h8300_reorg): New function.
1979 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1980 * config/h8300/h8300.md (length): Subtract the length of the
1981 delay slot from (pc) when checking the range of forward branches.
1982 (delay_slot, can_delay): New attributes.
1983 (define_delay): Add bra/s handling.
1984 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
1985 (jump): Add delayed-branch handling.
1986 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
1987 * expr.c (expand_strcpy): New function.
1988 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
1989 (expand_builtin_stpcpy): Likewise.
1990 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
1991 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
1992 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
1993 handling to improve register allocation for -fno-omit-frame-pointer.
1994 (h8sx_split_movmd): Delete, moving er6 handling into...
1995 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
1996 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
1997 (movmd): Add calls to copy_rtx.
1998 (movmd_internal): In the second alternative, allow the initial and
1999 final destination registers to be different . Update the splitter
2000 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
2001 instead of h8sx_split_movmd.
2002 (stpcpy, movsd): New expanders.
2003 (movsd_internal): New define_insn.
2004 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
2005 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
2006 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
2007 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
2008 and DESTINATION_REGS.
2009 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
2010 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
2011 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
2012 (h8300_move_ratio): Declare.
2013 (MOVE_RATIO): Use it.
2014 * config/h8300/h8300.c (h8300_move_ratio): New variable.
2015 (h8300_init_once): Initialize it.
2016 (h8300_reg_class_from_letter): New function.
2017 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
2018 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
2019 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
2020 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
2021 (movstrsi, movmd): New expanders.
2022 (movmd_internal): New insn.
2023 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
2024 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
2025 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
2026 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
2027 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
2028 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2029 * config/h8300/h8300.c (nibble_operand): Fix warning.
2030 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
2031 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
2032 (movsf_h8300h): Disable for TARGET_H8300SX.
2033 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2034 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
2035 h8300_stm_parallel and h8300_return_parallel.
2036 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
2037 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
2038 h8300_stm_parallel, h8300_return_parallel): New functions.
2039 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
2040 if TARGET_H8300SX. Use h8300_push_pop.
2041 (h8300_expand_epilogue): Likewise. Try to merge the return insn
2042 and final pop when generating h8sx code. Always emit some form
2044 * config/h8300/h8300.md: Don't enforce register alignment in
2045 stm peepholes if TARGET_H8300SX.
2046 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
2047 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
2048 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
2049 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2050 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
2051 (MULTILIB_DIRNAMES): Add a directory for it.
2052 (MULTILIB_MATCHES): Delete.
2053 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
2054 * final.c (walk_alter_subreg): Handle addresses with subregs
2055 inside a ZERO_EXTEND or AND.
2056 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
2057 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
2059 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
2060 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
2061 @(dd,Rn.w) and @(dd,ERn.L).
2062 (h8300_displacement_size): Take the whole address as argument.
2063 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
2064 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
2065 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
2066 (h8sx_mergeable_memrefs_p): Declare.
2067 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
2068 (HAVE_PRE_INCREMENT): Likewise.
2069 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
2070 addresses for TARGET_H8300SX,
2071 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
2073 (movb_length_table, movl_length_table): New tables.
2074 (movw_length_table): Define to movb_length_table.
2075 (h8300_displacement_size): New, split out from...
2076 (h8300_classify_address): ...here. Handle pre/post inc/dec.
2077 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
2078 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
2079 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
2080 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
2081 (compute_plussi_length, compute_plussi_cc): Update accordingly.
2082 (h8sx_unary_shift_operator): Get the mode from the operator.
2083 (binary_shift_operator): Likewise.
2084 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
2085 a memory reference, check whether the reference is offsettable.
2086 (length_table): Add movb, movw and movl.
2087 (movqi): Add new h8sx pattern. Don't force one operand to be a
2088 register when generating h8sx code.
2089 (movhi, movsi, movsf): Likewise.
2090 (movstrictqi): Use the length_table attribute.
2091 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
2092 (addqi3): Split into a define_expand and define_insn. Don't accept
2093 memory operands in the expander. Use h8300_operands_match_p to
2094 check for matching operands in the define_insn.
2095 (subqi3, negqi2, one_cmplqi2): Likewise.
2096 (add[hs]i3): Don't accept memory operands in the expander. Likewise
2097 in any patterns that are unused in h8sx code. In the h8sx patterns,
2098 use h8300_operands_match_p to check whether operands match.
2099 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
2100 one_cmpl[hs]i3): Likewise.
2101 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
2103 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
2104 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
2105 (h8300_insn_length_from_table): Add a second parameter.
2106 (output_h8sx_shift): Declare.
2107 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
2108 (EXTRA_CONSTRAINT): Replace with...
2109 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
2110 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
2111 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
2112 and h8sx_binary_shift_operator.
2113 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
2115 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
2116 (bit_memory_operand, fix_bit_operand): Likewise.
2117 (h8300_length_table_for_insn): Remove.
2118 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
2120 (h8300_short_immediate_length, h8300_binary_length): New functions.
2121 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
2122 (output_plussi): Use sub to add negative constants.
2123 (compute_plussi_length): Adjust accordingly.
2124 (h8sx_single_shift_type): New enum.
2125 (h8sx_single_shift, h8sx_unary_shift_operator,
2126 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
2127 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
2128 single h8sx instruction. Return false in this case.
2129 * config/h8300/h8300.md (length_table): Add short_immediate.
2130 (length): Pass the operand array to h8300_insn_length_from_table.
2131 (adjust_length): Assume "no" for insns with a length_table attribute.
2132 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
2133 (*addhi3_h8300hs): Don't use for h8sx.
2134 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
2136 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
2137 1's predicate to nonimmediate_operand. Only skip default expansion
2138 if expand_a_shift or expand_a_rotate returns true. Add new patterns
2139 for single h8sx shift instructions.
2140 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
2141 * config/h8300/h8300.c (nibble_operand): Split out of...
2142 (reg_or_nibble_operand): ... this.
2143 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
2144 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
2145 umulhisi3): Introduce expand, and introduce separate insns for
2146 sign- or zero-extended REG and already-extended CONST_INT.
2147 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
2148 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
2149 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
2150 (subhi3): Likewise. Don't accept immediates for operand 1.
2151 Remove the early clobber from second alternative of the h8300s pattern.
2152 (subsi3): Generalize for h8sx. Force operand 2 into a register
2153 on plain h8300 targets.
2154 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
2155 (subsi3_h8300h): Generalize for h8sx.
2156 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
2157 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
2158 * config/h8300/h8300.c (reg_or_nibble_operand): New.
2159 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
2160 (TARGET_H8300SXMUL): New.
2161 (CONST_OK_FOR_P): New.
2162 (CONST_OK_FOR_LETTER_P): Adjust.
2163 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
2164 umulhisi3): Accept 4-bit immediate on H8SX.
2165 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
2166 (udivsi3, divhi3, udivsi3, divsi3): New.
2167 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
2168 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
2169 * config/h8300/h8300.h (OK_FOR_Q): New macro.
2170 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
2171 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
2172 Add ADDRESSOF to the bit_operand entry.
2173 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
2174 (h8300_src_operand): Likewise.
2175 (bit_operand): Check nonimmediate_operand rather than general_operand.
2176 Accept any nonimmediate_operand in h8sx code.
2177 (h8300_and_costs): Initialize operands[1].
2178 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
2179 (h8300_operand_class): New enum.
2180 (h8300_length_table): New typedef.
2181 (addb_length_table, addw_length_table, addl_length_table,
2182 logicl_length_table): New tables.
2183 (logicb_length_table, logicw_length_table): New macros.
2184 (h8300_classify_operand, h8300_length_from_table,
2185 h8300_length_table_for_insn, h8300_unary_length,
2186 h8300_insn_length_from_table): New functions.
2187 (output_plussi): Only use adds and subs for register destinations.
2188 Disable redundant clause.
2189 (compute_plussi_cc): Likewise.
2190 (compute_plussi_length): Likewise. Use h8300_length_from_table
2191 to work out the length of an insn.
2192 (output_logical_op): Only use narrower immediate instructions
2193 if the destination is a register.
2194 (compute_logical_op_cc): Likewise.
2195 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
2196 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
2197 * config/h8300/h8300.md (length_table): New attribute.
2198 (length): When an instruction has a length_table attribute, use
2199 h8300_insn_length_from_table to calculate its default length.
2200 (cmpqi): Use h8300_dst_operand for the first operand and
2201 h8300_src_operand for the second.
2202 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
2203 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
2204 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
2205 iorsi3, xorhi3, xorsi3): Likewise.
2206 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
2207 so that it allows any combination of operands for TARGET_H8300SX.
2208 (iorqi3, xorqi3): Likewise.
2209 (cmpqi): Use the length_table attribute.
2210 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
2211 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
2212 (cmpqi): Add 'Q' constraint.
2213 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
2214 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
2215 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
2216 * config/h8300/h8300.h (MASK_H8300SX): New macro.
2217 (TARGET_H8300S): True for both -ms and -msx.
2218 (TARGET_H8300SX): New macro.
2219 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
2220 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
2221 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
2222 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
2224 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
2225 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
2226 16-bit pointers and 32-bit ints.
2227 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
2228 CONST_DOUBLE with mode no wider than SImode.
2229 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
2231 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
2232 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
2234 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
2235 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
2236 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
2238 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2240 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
2242 2004-07-07 Per Bothner <per@bothner.com>
2244 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
2246 2004-07-07 Mike Stump <mrs@apple.com>
2248 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
2249 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
2250 (machopic_finish): Likewise.
2252 2004-07-07 Richard Henderson <rth@redhat.com>
2254 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
2255 through any value-preserving cast.
2257 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2259 * function.c (assign_parm_find_data_types): Call
2260 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
2262 2004-07-07 Steven Bosscher <stevenb@suse.de>
2264 * tree-cfg.c (group_case_labels): Remove case labels that have
2265 the same target as the default case.
2267 2004-07-07 Steven Bosscher <stevenb@suse.de>
2269 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
2270 regardless of DECL_LANG_SPECIFIC being present or not.
2271 * tree.h (DECL_NUM_STMTS): Purge.
2273 2004-07-07 Andrew Pinski <apinski@apple.com>
2275 * configure: Regenerate with the right autoconf.
2277 2004-07-07 David Edelsohn <edelsohn@gnu.org>
2279 * ifcvt.c (total_bb_rtx_cost): New function.
2280 (find_if_case_1): Compare rtx_cost of basic block to cost of
2282 (find_if_case_2): Same.
2284 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2287 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
2288 (output_return): Likewise.
2289 (output_sibcall): Abort if !flag_delayed_branch.
2290 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
2291 (emit_and_preserve): New function.
2292 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
2293 indirect jump to the thunked-to function if !flag_delayed_branch.
2294 * config/sparc/sparc.md (delayed_branch): New attribute.
2295 (load_pcrel_sym): Honor flag_delayed_branch. Use above
2296 attribute to compute the length of the insn.
2297 (goto_handler_and_restore): Likewise.
2299 2004-07-07 Andrew Pinski <apinski@apple.com>
2301 PR tree-optimization/15777
2302 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
2304 * expr.c (expand_expr_real_1): Fix formating.
2305 BUFFER_REF and IN_EXPR are dead.
2306 * fold-const.c (non_lvalue): BUFFER_REF is dead.
2307 * tree-inline.c (estimate_num_insns_1): Likewise.
2308 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
2309 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
2310 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
2312 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
2314 * collect2.c (dump_file): Don't call cplus_demangle if
2315 HAVE_LD_DEMANGLE is defined.
2316 (main): Pass "--demangle" to ld if no_demangle is not 0 and
2317 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
2318 if HAVE_LD_DEMANGLE is defined.
2320 * configure.ac (--with-demangler-in-ld): Added
2321 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
2322 --with-demangler-in-ld is used.
2323 * config.in: Regenerated.
2324 * configure: Likewise.
2326 2004-07-07 Roger Sayle <roger@eyesopen.com>
2328 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
2329 for simple floating point operations "fp", double precision
2330 multiplication "dmul", and single and double precision division
2331 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
2332 (ppc630_cost): New table split from ppc620_cost, to distinguish
2333 differences in floating point latencies.
2334 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
2335 (rs6000_rtx_costs): Add support for single and double precision
2336 floating point addition, subtraction, multiplication, division,
2337 fused-multiply-add, fused-multiply-sub, negation, absolute value
2338 and negative absolute value. Tweak MEM case to use prefered idiom.
2340 2004-07-07 Richard Henderson <rth@redhat.com>
2342 * tree-flow-inline.h (may_propagate_copy): Move...
2343 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
2344 attempt to copy between types requiring conversion.
2345 * tree-flow.h (may_propagate_copy): Update decl.
2346 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
2348 2004-07-07 Jakub Jelinek <jakub@redhat.com>
2350 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
2351 from -mtune= option.
2353 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2355 * builtins.c: Rename movstr*, except for movstrict*, to
2356 movmem* and clrstr* to clrmem*.
2359 * genopinit.c: Likewise.
2360 * integrate.c: Likewise.
2361 * local-alloc.c: Likewise.
2362 * optabs.c: Likewise.
2363 * optabs.h: Likewise.
2364 * config/alpha/alpha.h: Likewise.
2365 * config/alpha/alpha.md: Likewise.
2366 * config/arm/arm-protos.h: Likewise.
2367 * config/arm/arm.c: Likewise.
2368 * config/arm/arm.md: Likewise.
2369 * config/avr/avr.md: Likewise.
2370 * config/c4x/c4x.c: Likewise.
2371 * config/c4x/c4x.md: Likewise.
2372 * config/frv/frv.md: Likewise.
2373 * config/i386/i386-protos.h: Likewise.
2374 * config/i386/i386.c: Likewise.
2375 * config/i386/i386.h: Likewise.
2376 * config/i386/i386.md: Likewise.
2377 * config/i860/i860.c: Likewise.
2378 * config/i860/i860.md: Likewise.
2379 * config/ip2k/ip2k.md: Likewise.
2380 * config/ip2k/libgcc.S: Likewise.
2381 * config/ip2k/t-ip2k: Likewise.
2382 * config/m32r/m32r.c: Likewise.
2383 * config/m32r/m32r.md: Likewise.
2384 * config/mcore/mcore.md: Likewise.
2385 * config/mips/mips.c: Likewise.
2386 * config/mips/mips.md: Likewise.
2387 * config/ns32k/ns32k.c: Likewise.
2388 * config/ns32k/ns32k.h: Likewise.
2389 * config/ns32k/ns32k.md: Likewise.
2390 * config/pa/pa.c: Likewise.
2391 * config/pa/pa.md: Likewise.
2392 * config/pdp11/pdp11.h: Likewise.
2393 * config/pdp11/pdp11.md: Likewise.
2394 * config/rs6000/rs6000.c: Likewise.
2395 * config/rs6000/rs6000.md: Likewise.
2396 * config/s390/s390-protos.h: Likewise.
2397 * config/s390/s390.c: Likewise.
2398 * config/s390/s390.md: Likewise.
2399 * config/sh/lib1funcs.asm: Likewise.
2400 * config/sh/sh.c: Likewise.
2401 * config/sh/sh.md: Likewise.
2402 * config/sh/t-sh: Likewise.
2403 * config/sparc/sparc.h: Likewise.
2404 * config/vax/vax.md: Likewise.
2405 * config/xtensa/xtensa.c: Likewise.
2406 * config/xtensa/xtensa.md: Likewise.
2407 * doc/invoke.texi: Likewise.
2408 * doc/md.texi: Likewise.
2409 * doc/rtl.texi: Likewise.
2411 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
2414 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
2415 * config/mips/mips.c (mips_declare_common_object): New function,
2416 mostly split out from...
2417 (mips_output_aligned_decl_common): ...here.
2418 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
2419 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
2420 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
2421 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
2423 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2426 * function.c (assign_parms): Fix typo from previous change.
2428 2004-07-07 Jason Merrill <jason@redhat.com>
2431 * doc/extend.texi (C++ Interface): Correct information and
2434 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
2439 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
2442 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2445 * config/m32r/m32r.c (m32r_function_symbol): New function:
2446 Generate a symbol name RTX with the correct m32r specific flags
2448 (block_move_call): Use new function to generate correct symbol.
2449 * config/m32r/m32r-protos.h: Add prototype for new funcion.
2450 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
2453 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
2455 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
2456 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
2457 TYPE_BINFO_BASETYPE): Remove.
2458 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
2460 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
2462 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
2463 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
2464 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
2465 (struct tree_binfo): Rename base_types to base_binfos.
2466 * alias.c (record_component_aliases): Adjust BINFO macros.
2467 * dbxout.c (dbxout_type): Likewise.
2468 * dwarf2out.c (gen_member_die): Likewise.
2469 * sdbout.c (sdbout_one_type): Likewise.
2470 * tree-dump.c (deque_and_dump): Likewise.
2471 * config/i386/i386.c (classify_argument,
2472 contains_128bit_aligned_vector_p): Likewise.
2474 2004-07-07 Nick Clifton <nickc@redhat.com>
2476 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
2477 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
2479 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
2481 * vec.h: Fix the example use.
2483 2004-07-06 Richard Henderson <rth@redhat.com>
2485 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
2486 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
2487 * tree-inline.c (copy_body_r, setup_one_parameter,
2488 initialize_inlined_parameters, expand_call_inline,
2489 declare_inline_vars): Don't check it.
2490 (expand_calls_inline): Remove old version, rename new version
2491 from gimple_expand_calls_inline.
2492 * tree-optimize.c (execute_gimple): Remove.
2493 (pass_gimple): Don't run anything.
2495 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
2497 * doc/sourcebuild.texi: Use semicolons instead of commas in
2500 2004-07-06 Richard Henderson <rth@redhat.com>
2502 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
2503 (sra_walk_modify_expr, scan_init): Likewise.
2504 (generate_element_zero): Check visited before scanning children.
2505 (generate_element_init): Set visited on error.
2506 (scalarize_init): Handle generate_element_init failure similar
2509 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
2511 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
2512 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
2514 2004-07-06 Richard Henderson <rth@redhat.com>
2516 * config/i386/i386.c (legitimize_pic_address): Make static.
2517 (legitimize_address): Handle CONST with TLS operand.
2518 (ix86_expand_move): Don't call legitimize_pic_address directly.
2519 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
2521 2004-07-06 Roger Sayle <roger@eyesopen.com>
2523 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
2524 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
2525 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
2526 is currently executed unconditionally, i.e. not in "else_bb".
2528 2004-07-06 Steven Bosscher <stevenb@suse.de>
2530 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
2531 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2532 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
2533 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2534 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
2535 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2536 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
2537 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2538 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
2539 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2540 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
2541 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2542 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
2543 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2544 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
2545 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2547 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
2549 * dojump.c (do_jump): REFERENCE_EXPR is dead.
2550 * expr.c (expand_expr_real_1): Ditto.
2551 * tree-inline.c (estimate_num_insns_1): Ditto.
2552 * tree-pretty-print.c (dump_generic_node): Ditto.
2556 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
2558 * tree-ssa-pre.c (reference_node_pool): New pool.
2559 (find_or_generate_expression): Class 'r' is okay too.
2560 (create_value_expr_from): Ditto.
2561 (add_to_sets): LHS should not include vuses.
2563 (compute_avail): Reverse ordering of tests.
2564 Valuize INDIRECT_REF as well.
2566 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
2568 PR rtl-optimization/16380
2569 * loop.c (check_dbra_loop): Sink comparison instructions if they
2570 do something other than set cc0.
2572 2004-07-06 James E Wilson <wilson@specifixinc.com>
2574 * doc/interface.texi (longjmp and automatic variables): Delete
2575 paragraph recommending taking the address of a variable.
2577 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
2579 * vec.h (VEC_embedded_alloc): Remove.
2580 (VEC_embedded_size, VEC_embedded_init): New.
2581 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
2583 (VEC_truncate): New.
2584 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
2585 (vec_embedded_alloc): Remove.
2586 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
2587 (vec_embedded_alloc): Remove.
2589 2004-07-06 Mark Mitchell <mark@codesourcery.com>
2591 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
2592 (gt-langhooks.h): Remove.
2594 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
2596 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
2598 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2600 * config/sparc/sparc.c (get_pc_symbol): Rename into
2601 add_pc_to_pic_symbol.
2602 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
2603 (load_pic_register): Account for previous changes.
2604 Use reg_names. Don't create the label twice.
2605 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
2606 UNSPEC_LOAD_PCREL_SYM.
2607 (get_pc): Rename into load_pcrel_sym. Add predicate to
2608 operands. Remove condition.
2610 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
2612 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
2613 RECORD, UNION & QUAL_UNION is actually a binfo.
2615 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
2616 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
2617 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
2618 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
2619 * dwarf2out.c (add_data_member_location_attribute): Likewise.
2620 (gen_inheritance_die): Likewise.
2621 * tree-dump.c (deque_and_dump): Likewise.
2622 * doc/c-tree.texi (Binfos): Add under reconstruction note.
2624 2004-07-06 Steven Bosscher <stevenb@suse.de>
2626 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2628 * config/mcore/mcore.md: Model memory latency with a simple DFA
2629 pipeline description instead of a define_function_unit.
2631 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2633 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
2634 * langhooks.h (var_mod_type_p): Likewise.
2635 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
2636 * expr.c (count_type_elements): Properly handle return from
2637 array_type_nelts and properly test for overflow.
2638 * gimplify.c (gimplify_init_constructor): Properly handle return
2639 from array_type_nelts.
2640 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
2641 * integrate.c (copy_decl_for_inlining): Correct comments.
2642 * tree-inline.c (remap_decl): Update comments, remove dead code,
2643 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
2644 (remap_type): Only remap if variably modified by vars in function
2646 (copy_body_r): Use compatible_type langhooks to see when can fold.
2647 (setup_one_parameter): Don't remap type.
2648 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
2649 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
2650 compute TREE_INVARIANT for decl case.
2651 (find_var_from_fn): New function.
2652 (variably_modified_type_p): Add arg and call new function.
2653 * tree.h (variably_modified_type_p): Add extra arg.
2655 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2657 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
2658 (goto_handler_and_restore_v9): Delete disabled insn.
2659 (goto_handler_and_restore_v9_sp64): Likewise.
2661 2004-07-05 Roger Sayle <roger@eyesopen.com>
2663 * calls.c (load_register_parameters): Call expand_shift instead
2664 of expand_binop with ashl_optab (or other shift optab) directly.
2665 * expr.c (emit_group_load, emit_group_store): Likewise.
2666 * function.c (assign_parm_setup_block): Likewise.
2667 * stmt.c (shift_return_value): Likewise.
2669 2004-07-05 Jakub Jelinek <jakub@redhat.com>
2671 * expr.c (expand_assignment): Disable the bitfield += optimizations.
2673 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2675 * doc/sourcebuild.texi: Revert previous patch.
2677 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2679 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
2680 TARGET_MEM_FUNCTIONS.
2681 * system.h: Poison TARGET_MEM_FUNCTIONS.
2682 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
2683 bcmp_libfunc, bzero_libfunc): Remove.
2684 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
2686 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
2687 * doc/standards.texi: Don't mention calling BSD string functions.
2688 * doc/invoke.texi: Likewise. Mention that memmove may be called.
2689 * config/vax/t-memfuncs: New.
2690 * config/memcmp.c, config/memcpy.c, config/memmove.c,
2691 config/memset.c: New.
2692 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
2693 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
2695 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
2696 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
2697 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
2698 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
2699 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
2700 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
2701 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
2702 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
2703 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
2704 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
2706 2004-07-05 Richard Henderson <rth@redhat.com>
2708 * function.c (assign_parm_setup_reg): Properly rename variables in
2709 FUNCTION_ARG_CALLEE_COPIES section.
2711 2004-07-05 Zack Weinberg <zack@codesourcery.com>
2713 * tree-mudflap.c: Include cgraph.h.
2714 (mf_init_extern_trees): Rename to mudflap_init. Export.
2715 Rewrite to create synthetic declarations instead of looking
2716 up declarations from mf-runtime.h.
2717 (mf_make_builtin, mf_make_cache_struct_type): New functions.
2718 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
2720 (execute_mudflap_function_decls, mudflap_register_call):
2721 Don't call mf_init_extern_trees.
2722 (mudflap_finish_file): Use cgraph_build_static_cdtor.
2724 * tree-mudflap.h: Update prototypes.
2725 * c-mudflap.c: Delete file.
2726 * c-common.c: Include tree-mudflap.h.
2727 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
2728 * Makefile.in: Remove all references to c-mudflap.o.
2729 Update dependencies.
2731 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2733 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
2734 displacements with the spatial-locality cache-control completer.
2736 2004-07-05 Zack Weinberg <zack@codesourcery.com>
2738 * langhooks.c: Don't include gt-langhooks.h.
2739 (var_labelno): Delete.
2740 (lhd_set_decl_assembler_name): Do not append a distinguishing
2741 number to file-scope internal-linkage declarations for the first
2742 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
2743 the declaration itself (if at block scope), or its containing
2744 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
2747 * opts.c (cur_in_fname): New global.
2748 * opts.h: Declare it.
2749 * tree.c: Include opts.h.
2750 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
2751 DECL_UID equal to cur_in_fname.
2752 (copy_node_stat): Do not change DECL_UID when copying a
2753 TRANSLATION_UNIT_DECL.
2754 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
2755 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
2757 * c-decl.c (c_static_assembler_name): Delete.
2758 * c-tree.h (c_static_assembler_name): Delete prototype.
2759 * c-lang.c, objc/objc-lang.c: Don't override
2760 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
2762 * Makefile.in (tree.o): Update dependencies.
2763 (GTFILES): Remove langhooks.c.
2765 2004-07-05 Roger Sayle <roger@eyesopen.com>
2767 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
2768 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
2769 Normalize "X % C" as "X % -C" for signed modulus and negative C.
2770 Optimize "X % -Y" as "X % Y" for signed modulus.
2771 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
2772 into "((unsigned) X % Y) == 0".
2774 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2776 * sourcebuild.texi (Config Fragments): Use @comma{} in
2777 cross-reference to section title.
2779 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2781 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
2782 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
2783 (gimplify_target_expr, gimplify_expr): Likewise.
2784 (copy_if_shared_r): No longer need special case for BIND_EXPR.
2785 (unshare_body, unvisit_body): Only look at nested if BODY_P is
2787 (gimplify_compound_lval): See if we can strip any useless conversion.
2788 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
2790 (gimplify_modify_expr_to_memset): Likewise.
2791 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
2792 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
2793 (declare_inline_vars): Likewise.
2794 (walk_type_fields): New function.
2795 (walk_tree): Use it.
2796 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
2798 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
2799 (sra_walk_modify_expr): Allow init function to fail.
2800 (scan_init): Now returns bool.
2801 (generate_element_init): If can't understand INIT, return false.
2802 (scalarize_init): Return false if generate_element_init does.
2804 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
2807 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
2808 bounds if bounds aren't constant.
2810 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
2812 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
2813 to type hooks; remove bogus PARAMS.
2815 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
2817 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
2818 * dwarf2out.c (add_data_member_location_attribute): Check for
2820 * tree.c (tree_node_kinds): Add "binfos".
2821 (binfo_lang_slots): New.
2822 (make_node_stat): Add TREE_BINFO.
2823 (make_tree_binfo_stat): New.
2824 (tree_node_structure): Add TREE_BINFO.
2825 * tree.def (TREE_BINFO): New.
2826 * tree.h (REC_OR_UNION_CHECK): Rename to ...
2827 (RECORD_OR_UNION_CHECK): ... here.
2828 (NOT_RECORD_OR_UNION_CHECK): New.
2829 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
2830 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
2831 RECORD_OR_UNION_CHECK.
2832 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
2833 (TYPE_LANG_SLOT_1): New.
2834 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
2835 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
2836 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
2837 (BINFO_ELTS): Remove.
2838 (BINFO_LANG_SLOT): New.
2839 (struct tree_binfo): New.
2840 (binfo_lang_slots): Declare.
2841 (enum tree_node_structure_enum): Add TS_BINFO.
2842 (union tree_node): Add binfo.
2843 (make_tree_binfo_stat): Declare.
2844 (make_tree_binfo): New.
2845 (enum tree_node_kind): Add binfo_kind.
2847 * objc/objc-act.c (start_class, objc_declare_protocols,
2848 start_protocols): Use TYPE_LANG_SLOT_1.
2849 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
2851 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
2852 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
2853 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
2854 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
2856 2004-07-05 Steven Bosscher <stevenb@suse.de>
2858 * rtl.h (struct rtx_def): Remove the integrated flag.
2859 Use the return_val flag for MEM_SCALAR_P.
2860 Reshuffle and update flags in CLEAR_RTX_FLAGS.
2862 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
2865 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
2866 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
2869 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
2871 * var-tracking.c: Fix some comments.
2872 (frame_stack_adjust): New.
2873 (vt_stack_adjustments): Init stack_adjust of entry block to
2874 minus stack adjustment of function prologue.
2875 (adjust_stack_reference): Do not adjust if adjustment == 0.
2876 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
2877 (emit_notes_in_bb): Likewise.
2878 (vt_add_function_parameters): Do not adjust locations of
2880 (vt_initialize): Compute the stack adjustment of function
2881 prologue and offset the initial "location" of frame_base_decl
2882 from the stack pointer after prologue.
2884 2004-07-04 Richard Henderson <rth@redhat.com>
2886 * function.c (struct assign_parm_data_all): New.
2887 (struct assign_parm_data_one): New.
2888 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
2889 assign_parm_find_data_types, assign_parms_setup_varargs,
2890 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
2891 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
2892 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
2893 assign_parm_setup_block, assign_parm_setup_reg,
2894 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
2895 (assign_parms): ... here.
2897 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
2899 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
2900 now are bitmap_set_t's.
2901 (bitmap_insert_into_set): No point in inserting the value if
2903 (bitmap_set_contains): New function.
2904 (bitmap_set_replace_value): Add comment on why we do it
2906 (set_contains): Removed.
2907 (bitmap_set_subtract_from_value_set): New name of
2908 set_subtract now that it's arguments are two different
2911 (bitmap_find_leader): Change algorithm used.
2912 (find_or_generate_expression): Update use of functions for new
2914 (create_expression_by_pieces): Ditto.
2915 (insert_aux): Ditto.
2917 (add_to_sets): Ditto.
2919 (execute_pre): Ditto.
2920 (compute_avail): Ditto.
2921 Also ignore virtual phis.
2923 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
2925 * combine.c (simplify_comparison): Fix comment typo.
2927 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2929 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
2930 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
2931 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
2932 (output_restore): Change parameter from 'insn' to 'pat'.
2933 (output_return): Adjust call to output_restore.
2934 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
2935 Adjust call to output_restore.
2937 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
2939 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
2940 and assert system is bsd.
2942 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
2944 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
2945 (TARGET_SWITCHES): Remove -mdebugc.
2946 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
2947 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
2948 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
2949 (sle_[sd]i_reg): Delete.
2951 2004-07-04 Steven Bosscher <stevenb@suse.de>
2953 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2955 * config/iq2000/iq2000.md: Translate old pipeline description to an
2958 2004-07-04 Roger Sayle <roger@eyesopen.com>
2960 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
2961 Ensure the replacement rhs is valid gimple before performing
2962 the substitution. Return false if these sanity checks fail.
2963 (fold_stmt): Only set changed to true, if set_rhs returns true.
2964 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
2967 2004-07-04 Richard Henderson <rth@redhat.com>
2970 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
2972 2004-07-04 Mark Mitchell <mark@codesourcery.com>
2974 * configure.ac (ranlib_flags): New variable.
2975 * Makefile.in (RANLIB_FLAGS): New variable.
2976 (libbackend.a): Use it.
2977 * configure: Regenerated.
2979 2004-07-04 Roger Sayle <roger@eyesopen.com>
2981 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
2982 a "sign mask" instead of using ashr_optab directly.
2984 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
2986 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
2987 * doc/cppopts.texi: Clarify processing of command-line defines.
2989 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
2991 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
2993 2004-07-04 Richard Henderson <rth@redhat.com>
2995 * rtl.def (ADDRESSOF): Remove.
2996 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
2997 (find_base_term, memrefs_conflict_p): Likewise.
2998 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
2999 (fold_rtx, cse_insn, set_live_p): Likewise.
3000 * dwarf2out.c (mem_loc_descriptor): Likewise.
3001 (add_location_or_const_value_attribute): Likewise.
3002 * emit-rtl.c (copy_insn_1): Likewise.
3003 * explow.c (memory_address): Likewise.
3004 * expmed.c (store_split_bit_field): Likewise.
3005 * expr.c (expand_expr_real_1): Likewise.
3006 * function.c (instantiate_decl
3007 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
3008 * genrecog.c (preds, validate_pattern): Likewise.
3009 * integrate.c (copy_rtx_and_substitute): Likewise.
3010 * recog.c (general_operand, register_operand): Likewise.
3011 (memory_address_p): Likwise.
3012 * reload1.c (eliminate_regs, elimination_effects): Likewise.
3013 * rtl.c (copy_rtx): Likewise.
3014 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
3015 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
3016 * rtlhooks.c (gen_lowpart_general): Likewise.
3017 * stmt.c (expand_asm_operands): Likewise.
3018 * web.c (entry_register, replace_ref, web_main): Likewise.
3019 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
3020 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
3021 * config/arm/arm.c (thumb_rtx_costs): Likewise.
3022 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
3023 * config/frv/frv.c (move_destination_operand, move_source_operand,
3024 condexec_dest_operand, condexec_source_operand,
3025 condexec_memory_operand): Likewise.
3026 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
3027 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
3028 (destination_xfmode_operand): Likewise.
3029 * config/mips/mips.h (PREDICATE_CODES): Likewise.
3030 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
3031 * config/s390/s390.c (general_s_operand): Likewise.
3032 * config/s390/s390.md (mov*): Likewise.
3033 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
3035 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
3036 * expr.c (expand_expr_real_1): Likewise.
3037 * stmt.c (expand_decl): Likewise.
3038 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
3040 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
3041 postponed_insns, put_var_into_stack, put_reg_into_stack,
3042 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
3043 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
3044 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
3045 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
3046 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
3047 purge_bitfield_addressof_replacements, purge_addressof_replacements,
3048 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
3049 struct insns_for_mem_walk_info, insns_for_mem_walk,
3050 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
3051 setjmp_protect_args): Remove.
3052 (push_function_context_to): Don't handle var_refs_queue.
3053 (pop_function_context_from, free_after_compilation): Likewise.
3054 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
3055 (assign_parms, allocate_struct_function): Likewise.
3056 (use_register_for_decl): New.
3057 (expand_function_end): Don't setjmp_protect.
3058 * function.h (struct emit_status): Update commentary.
3059 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
3060 (max_parm_reg, parm_reg_stack_loc): Remove.
3061 * passes.c (DFI_addressof): Remove.
3062 (dump_file_info): Remove addressof.
3063 (rest_of_handle_addressof): Remove.
3064 (rest_of_compilation): Don't call it.
3065 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
3066 * stmt.c (expand_decl): Use use_register_for_decl.
3067 * tree.h: Update decls.
3068 * web.c (mark_addressof): Remove.
3069 * doc/invoke.texi (-dF): Remove.
3071 2004-07-03 Richard Henderson <rth@redhat.com>
3073 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
3074 instead of gen_mem_addressof.
3075 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
3076 TImode output register.
3078 2004-07-03 Richard Henderson <rth@redhat.com>
3080 PR tree-optimization/16341
3081 * tree-sra.c (sra_walk_function): Increment to next stmt before
3082 processing the current stmt.
3083 (sra_insert_after): Always use BSI_SAME_STMT.
3085 2004-07-03 Richard Henderson <rth@redhat.com>
3087 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
3090 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
3092 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
3093 with tree_int_cst_equal.
3095 2004-07-03 Andreas Schwab <schwab@suse.de>
3097 * config/ia64/ia64.md: Define new attribute "empty".
3098 (prologue_use, nop_x, insn_group_barrier): Set it.
3100 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
3101 skip over "empty" insns.
3103 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3105 * tree-inline.c (initialize_inlined_parameters): Pass proper function
3106 context to gimplify_body.
3107 (walk_tree): Don't walk into types twice.
3108 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
3110 * tree-sra.c (generate_element_init): Remove any useless conversions.
3112 * gimplify.c (gimplify_conversion): Remove stripping useless
3113 conversions from here.
3114 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
3115 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
3116 Unshare before substituting PLACEHOLDER_EXPR.
3117 (gimplify_modify_expr_to_memset): Likewise.
3118 Pass address of TO to memset, not TO itself.
3119 (gimplify_init_constructor): Make copy of OBJECT so we have it each
3120 time we make an expression (to match a PLACEHOLDER_EXPR).
3122 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
3123 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
3124 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
3125 * tree-ssa-dom.c (local_fold): Likewise.
3127 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
3128 * langhooks.h (strct lang_hooks): New field type_max_size.
3129 * function.c (assign_temp): Call it.
3131 2004-07-03 Steven Bosscher <stevenb@suse.de>
3133 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
3134 * config/sh/sh.md: Convert the SH1 pipeline description to
3137 2004-07-02 Zack Weinberg <zack@codesourcery.com>
3139 * c-decl.c (struct c_binding): Remove contour field; add
3140 depth, invisible, nested fields.
3141 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
3142 (B_IN_EXTERNAL_SCOPE): New convenience macros.
3143 (bind): Add invisible and nested arguments. Initialize
3144 new fields of struct c_binding; adjust loop scanning for
3146 (free_binding_and_advance): Clear structure with memset.
3147 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
3148 in file scope, even if it's in external scope too.
3149 (pushdecl): Adjust to match. Create invisible file-scope
3150 declarations for block-scope forward declarations of static functions.
3151 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
3152 (undeclared_variable, lookup_label, declare_label, define_label)
3153 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
3154 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
3155 (store_parm_decls_oldstyle): Adjust to match.
3156 (diagnose_mismatched_decls): Correct handling of linkage clashes.
3157 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
3159 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
3160 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
3162 2004-07-02 Richard Henderson <rth@redhat.com>
3164 * c-decl.c (grokdeclarator): Don't frob current_function_decl
3165 around variable_size.
3166 (set_decl_nonlocal): Remove.
3167 (store_parm_decls): Add stmts for pending sizes.
3168 * calls.c (calls_function, calls_function_1): Remove.
3169 (precompute_arguments): Don't call it.
3170 * cfgexpand.c (set_save_expr_context): Remove.
3171 (tree_expand_cfg): Don't call it.
3172 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
3173 (dwarf2out_finish): Likewise.
3174 * expr.c (emit_block_move): Adjust addresses to BLKmode.
3175 (store_constructor): Don't pre-evaluate SAVE_EXPR.
3176 (safe_from_p): Don't queue SAVE_EXPRs.
3177 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
3178 or build plain VAR_DECLs.
3179 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
3181 (fold_checksum_tree): Don't special-case SAVE_EXPR.
3182 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
3183 (put_var_into_stack): Don't handle SAVE_EXPR.
3184 (gen_mem_addressof): Likewise.
3185 * function.h (struct function): Remove x_save_expr_regs.
3186 (save_expr_regs): Remove.
3187 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
3188 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
3189 * stor-layout.c (variable_size): Don't set it.
3190 (force_type_save_exprs, force_type_save_exprs_1): Remove.
3191 * tree-inline.c (remap_save_expr): Remove fn argument. Update
3192 all callers. Don't set SAVE_EXPR_CONTEXT.
3193 * tree-inline.h (remap_save_expr): Update decl.
3194 * tree.c (save_expr): Update build size.
3195 (first_rtl_op): Don't handle SAVE_EXPR.
3196 (unsave_expr_1, contains_placeholder_p): Likewise.
3197 (decl_function_context): Likewise.
3198 * tree.def (SAVE_EXPR): Remove args 1 and 2.
3199 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
3200 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
3202 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
3204 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
3205 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
3206 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
3207 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
3208 some first-person references and patronizing comments. Based on
3210 * doc/invoke.texi: Don't reference fortran@gnu.org.
3211 * doc/trouble.texi (Warning when a non-void function value is
3212 ignored): Rewrite. From Russ Allbery and Chris Devers.
3214 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
3216 * tree-ssa-pre.c (bitmap_set_t): New.
3217 (bb_value_sets): avail_out is now a bitmap_set_t.
3218 (bitmap_find_leader): New function.
3219 (bitmap_value_insert_into_set): Ditto.
3220 (bitmap_set_copy): Ditto.
3221 (bitmap_value_replace_in_set): Ditto.
3222 (bitmap_set_contains_value): Ditto.
3223 (bitmap_set_new): Ditto.
3224 (bitmap_set_pool): New pool.
3225 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
3226 (insert_aux): Ditto.
3227 (add_to_sets): Ditto.
3228 (compute_avail): Ditto
3232 (execute_pre): Ditto.
3234 2004-07-02 Roger Sayle <roger@eyesopen.com>
3236 * config/rs6000/rs6000.c (struct processor_costs): New structure
3237 used to hold instruction latencies/sizes for processor types.
3238 (rs6000_cost): New global variable pointing to current CPU's costs.
3239 (rs6000_override_options): Initialize rs6000_cost to point to the
3240 appropriate cost table based upon rs6000_cpu and optimize_size.
3241 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
3244 2004-07-02 Richard Henderson <rth@redhat.com>
3246 * expmed.c (make_tree): Don't use SET_DECL_RTL.
3248 2004-07-02 Steven Bosscher <stevenb@suse.de>
3250 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
3252 2004-07-01 Richard Henderson <rth@redhat.com>
3254 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
3255 (alpha_gp_save_rtx): Use assign_stack_local instead of
3258 2004-07-01 Richard Henderson <rth@redhat.com>
3260 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
3261 (alpha_rtx_cost_data): Update to match.
3262 (alpha_rtx_cost_size): New.
3263 (alpha_rtx_costs): Honor optimize_size.
3265 2004-07-01 Richard Henderson <rth@redhat.com>
3267 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
3268 * cfgexpand.c (tree_expand_cfg): Do it here.
3269 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
3270 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
3271 * config/mips/mips.c (mips_output_mi_thunk): And here.
3272 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
3273 * config/sh/sh.c (sh_output_mi_thunk): And here.
3274 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
3276 2004-07-01 Richard Henderson <rth@redhat.com>
3278 * tree.def (RTL_EXPR): Remove.
3279 * c-typeck.c (lvalue_p): Don't handle it.
3280 * expr.c (safe_from_p): Likewise.
3281 (expand_expr_real_1): Likewise.
3282 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
3283 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
3284 * gengtype.c (adjust_field_tree_exp): Likewise.
3285 * stmt.c (warn_if_unused_value): Likewise.
3286 * tree-gimple.c (recalculate_side_effects): Likewise.
3287 * tree-pretty-print.c (dump_generic_node): Likewise.
3288 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
3289 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
3290 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
3292 * stmt.c (struct stmt_status): Remove x_last_expr_type,
3293 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
3294 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
3295 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
3296 all the bits that tracked last_expr.
3297 (expand_end_bindings): Don't track last_expr.
3298 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
3299 (clear_last_expr): Remove.
3300 (expand_asm): Don't call it.
3301 (expand_asm_operands, expand_end_cond): Likewise.
3302 (expand_naked_return, expand_null_return_1): Likewise.
3303 * c-typeck.c (c_begin_compound_stmt): Likewise.
3304 * cfgexpand.c (expand_block): Use expand_expr_stmt.
3305 * expr.c (expand_expr_real_1): Likewise.
3306 * tree.h: Update prototypes.
3308 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
3309 (struct emit_status): Remove sequence_rtl_expr.
3310 (struct function): Remove x_rtl_expr_chain.
3311 (seq_rtl_expr, rtl_expr_chain): Remove.
3312 * function.c (struct temp_slot): Remove rtl_expr.
3313 (assign_stack_temp_for_type): Don't set it.
3314 (free_temp_slots, pop_temp_slots): Don't check it.
3315 (free_after_compilation): Don't clear x_rtl_expr_chain.
3316 (fixup_var_refs): Don't search it.
3317 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
3318 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
3320 (push_topmost_sequence): Likewise.
3321 (end_sequence, init_emit): Likewise.
3322 (start_sequence_for_rtl_expr): Remove.
3323 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
3324 * rtl.h (preserve_rtl_expr_result): Remove.
3326 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
3328 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
3329 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
3332 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3334 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
3335 (STANDARD_STARTFILE_PREFIX_2): Define.
3336 (standard_startfile_prefix_1): Initialize to
3337 STANDARD_STARTFILE_PREFIX_1.
3338 (standard_startfile_prefix_2): Initialize to
3339 STANDARD_STARTFILE_PREFIX_2.
3340 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
3341 (STANDARD_STARTFILE_PREFIX_1): Define.
3342 (STANDARD_STARTFILE_PREFIX_2): Define.
3343 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
3344 (STANDARD_STARTFILE_PREFIX_2): Document.
3346 2004-07-01 Richard Henderson <rth@redhat.com>
3348 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
3349 in order to disable scalarization. Instead set a flag and wait
3350 for a candidate decl.
3352 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
3354 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
3355 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
3356 Use terminology "testsuite" and "enumerated".
3358 2004-07-01 Richard Henderson <rth@redhat.com>
3360 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
3361 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
3362 (initial_return_save): Likewise.
3363 (flush_queued_reg_saves): Remap register numbers.
3364 (dwarf2out_return_reg): Likewise.
3366 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3368 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
3370 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
3371 access functions for lower bound and element size and only output
3372 if lower bound nonzero or element size not same as that of type.
3373 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
3375 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3377 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
3379 2004-07-01 Per Bothner <per@bothner.com>
3381 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
3383 2004-07-01 Jakub Jelinek <jakub@redhat.com>
3385 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
3386 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
3387 first operand. Don't optimize if the bitfield is volatile.
3389 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3391 * c-pretty-print.c (pp_c_postfix_expression): Handle
3392 floating-point comparison operators.
3393 (pp_c_expression): Pass floating-point comparison
3394 operators to pp_c_postfix_expression.
3396 2004-07-01 Roger Sayle <roger@eyesopen.com>
3398 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
3399 rtx_cost instead of "had_mult" to determine whether the transformed
3400 expression is cheaper than the original.
3402 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
3404 * alias.c (get_alias_set, canon_rtx, get_addr,
3405 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
3407 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
3408 expand_builtin): Likewise.
3409 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
3411 * combine.c (can_combine_p, combinable_i3pat, try_combine,
3412 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
3413 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
3414 record_dead_and_set_regs_1, get_last_value_validate,
3415 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
3416 * cse.c (check_dependence, canon_hash, equiv_constant,
3417 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
3418 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
3419 count_reg_usage): Likewise.
3420 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
3421 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
3422 cselib_record_sets): Likewise.
3423 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
3424 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
3425 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
3426 * df.c (df_uses_record): Likewise.
3427 * dojump (do_jump): Likewise.
3428 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
3429 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
3430 decl_start_label): Likewise.
3431 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
3432 operand_subword, change_address_1, make_safe_from): Likewise.
3433 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
3434 stabilize, force_not_mem): Likewise.
3435 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
3436 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
3437 * expr.c (convert_move, convert_modes, emit_block_move,
3438 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
3439 emit_move_insn_1, expand_assignment, store_expr,
3440 store_constructor_field, store_constructor, store_field,
3441 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
3443 * final.c (cleanup_subreg_operands, alter_subreg,
3444 get_mem_expr_from_op): Likewise.
3445 * flow.c (notice_stack_pointer_modification_1,
3446 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
3448 * function.c (mark_temp_addr_taken, preserve_temp_slots,
3449 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
3450 optimize_bit_field, flush_addressof, purge_addressof_1,
3451 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
3452 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
3453 keep_stack_depressed): Likewise.
3454 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
3455 noce_process_if_block, find_memory): Likewise.
3456 * integrate.c (subst_constants, allocate_initial_values): Likewise.
3457 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
3458 update_equiv_regs): Likewise.
3459 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
3460 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
3461 * optabs.c (expand_abs, emit_unop_insn): Likewise.
3462 * passes.c (rest_of_handle_final): Likewise.
3463 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
3464 move2add_note_store): Likewise.
3465 * ra-build.c (detect_remat_webs): Likewise.
3466 * ra-debug.c (dump_static_insn_cost): Likewise.
3467 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
3468 * recog.c (validate_change, apply_change_group, cancel_changes,
3469 validate_replace_rtx_1, general_operand, register_operand,
3470 nonmemory_operand, push_operand, pop_operand, memory_operand,
3471 indirect_operand, asm_operand_ok, offsettable_memref_p,
3472 offsettable_nonstrict_memref_p, constrain_operands,
3473 store_data_bypass_p): Likewise.
3474 * reg-stack.c (subst_stack_regs_pat): Likewise.
3475 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
3476 copy_cost, reg_scan_mark_refs): Likewise.
3477 * regmove.c (optimize_reg_copy_3, stack_memref_p,
3478 combine_stack_adjustments_for_block): Likewise.
3479 * regrename.c (copyprop_hardreg_forward_1): Likewise.
3480 * reload.c (can_reload_into, push_reload, decompose, immune_p,
3481 find_reloads, find_reloads_address, find_reloads_address_1,
3482 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
3483 find_equiv_reg): Likewise.
3484 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
3485 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
3486 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
3487 delete_address_reloads): Likewise.
3488 * resource.c (mark_referenced_resources): Likewise.
3489 * rtlanal.c (get_jump_table_offset, count_occurrences,
3490 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
3491 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
3492 num_sign_bit_copies1): Likewise.
3493 * rtlhooks.c (gen_lowpart_general): Likewise.
3494 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
3495 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
3496 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
3497 sdbout_global_decl): Likewise.
3498 * simplify-rtx.c (simplify_subreg): Likewise.
3499 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
3500 expand_anon_union_decl, expand_end_case_type): Likewise.
3501 * unroll.c (calculate_giv_inc): Likewise.
3502 * var-tracking.c (stack_adjust_offset_pre_post,
3503 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
3504 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
3505 vt_add_function_parameters): Likewise.
3506 * varasm.c (make_var_volatile, notice_global_symbol,
3507 assemble_external, decode_addr_const, mark_weak,
3508 default_encode_section_info): Likewise.
3510 2004-07-01 Steven Bosscher <stevenb@suse.de>
3512 * stmt.c (check_seenlabel): Remove.
3513 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
3515 2004-07-01 Richard Henderson <rth@redhat.com>
3517 * function.h (struct function): Remove x_function_call_count.
3518 (function_call_count): Remove.
3519 * calls.c (expand_call): Don't set it.
3520 * integrate.c (copy_rtx_and_substitute): Likewise.
3522 * function.h (struct function): Remove x_cleanup_label.
3523 (cleanup_label): Remove.
3524 * stmt.c (expand_value_return): Don't use it.
3525 * function.c (free_after_compilation): Don't set it.
3526 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
3527 * cfgexpand.c (tree_expand_cfg): Update call.
3528 * tree.h (expand_function_start): Update decl.
3530 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
3533 * c-lang.c (c_initialize_diagnostics): Move from here ...
3534 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
3535 (c_tree_printer): Use pretty-printer to format %T.
3536 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
3537 before '*' if not C++.
3538 (pp_c_direct_abstract_declarator): Don't try to print array upper
3539 bound for flexible array members.
3540 * c-tree.h: Include "diagnostic.h".
3541 (c_initialize_diagnostics): Declare.
3542 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
3543 * c-format.c (format_type_warning): New function. Improve
3544 diagnostics for incorrect format argument types.
3545 (check_format_types): Use it. Add two parameters. Use the
3546 TYPE_MAIN_VARIANT of wanted_type.
3547 (check_format_info_main): Pass new parameters to
3549 (struct format_wanted_type): Update comment.
3551 2004-07-01 Nick Clifton <nickc@redhat.com>
3553 * target.h (struct gcc_target): Add new field to struct cxx:
3554 import_export_class.
3555 * target-def.h (TARGET_CXX): Initialise the new field.
3556 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
3558 * doc/tm.texi: Document the new target hook.
3560 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3562 * builtins.c (fold_builtin_classify): Fix typo.
3564 2004-07-01 Richard Henderson <rth@redhat.com>
3566 * function.c (identify_blocks, identify_blocks_1): Remove.
3567 * function.h (identify_blocks): Remove.
3568 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
3570 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3572 * builtins.c (fold_builtin_classify): New.
3573 (fold_builtin_unordered_cmp): Fix commentary.
3574 (fold_builtin): Use it.
3575 * builtins.def: Define builtins for isnan,
3576 isnanf, isnanl, finite, finitef, finitel,
3577 isinf, isinff, isinfl.
3579 2004-07-01 Richard Henderson <rth@redhat.com>
3581 * function.h (struct function): Remove dont_emit_block_notes.
3582 * gimple-low.c (lower_function_body): Don't set it.
3583 * cfgexpand.c (expand_block): Don't check it.
3584 * cfglayout.c (insn_locators_initialize): Likewise.
3585 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
3586 * passes.c (rest_of_compilation): Likewise.
3587 * stmt.c (expand_start_bindings_and_block): Likewise.
3588 (expand_end_bindings): Likewise.
3590 2004-07-01 Richard Henderson <rth@redhat.com>
3592 * cgraph.h (cgraph_build_static_cdtor): Declare.
3593 * cgraphunit.c (cgraph_build_static_cdtor): New.
3594 * c-objc-common.c (build_cdtor): Use it.
3595 * coverage.c (create_coverage): Likewise.
3596 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
3597 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
3599 See ChangeLog.11 for earlier changes.