1 2004-07-14 Per Bothner <per@bothner.com>
3 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
4 structure with extra column field.
5 * tree.c (expand_location): Also fill in column field.
6 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
7 gets confused by the two conditionally-compiled definitions.
9 2004-07-14 Eric Christopher <echristo@redhat.com>
11 * calls.c (expand_call): Fix typo in comment.
13 2004-07-14 Steve Ellcey <sje@cup.hp.com>
15 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
16 comparision of TFmode.
18 2004-07-14 Richard Henderson <rth@redhat.com>
20 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
21 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
22 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
23 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
24 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
25 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
26 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
27 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
28 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
30 2004-07-14 Mike Stump <mrs@apple.com>
32 * config/darwin.h (WINT_TYPE): Define to be int to match
35 2004-07-14 Bob Wilson <bob.wilson@acm.org>
37 * config/xtensa/xtensa.c (function_arg_advance): Check for args
38 that must be passed in the stack.
39 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
40 arguments if the size is not a constant.
42 2004-07-14 Per Bothner <per@bothner.com>
44 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
45 instead of EXPR_LOCUS in a boolean context, which is always true
46 if --enable-mapped-location.
47 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
49 2004-07-14 Richard Henderson <rth@redhat.com>
51 * dominance.c (struct dom_info): Add fake_exit_edge.
52 (init_dom_info): Allocate it.
53 (free_dom_info): Free it.
54 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
56 (calc_idoms): Honor fake_exit_edge.
58 2004-07-13 Jason Merrill <jason@redhat.com>
60 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
61 (rhs_test_for): New fn.
62 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
63 * tree-gimple.h: Declare them.
64 * gimplify.c (gimplify_modify_expr): Use the new fns.
66 2004-07-14 Richard Henderson <rth@redhat.com>
68 * config/arm/arm-protos.h (arm_va_arg): Remove.
69 * config/arm/arm.c (arm_va_arg): Remove.
70 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
71 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
73 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
75 * pa.c (fix_range): New function to mark a range(s) of registers as
77 (override_options): Call fix_range if the -mfixed-range option string
79 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
80 * doc/invoke.texi (-mfixed-range): Document new option.
82 2004-07-14 David Edelsohn <edelsohn@gnu.org>
84 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
86 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
88 2004-07-14 Roger Sayle <roger@eyesopen.com>
90 * expmed.c (expand_sdiv_pow2): New function to expand signed division
91 by a positive power of two, split out from expand_divmod. Provide
92 an alternate implementation when shifts are expensive. Lower the
93 threshold for using a branchless implementation to BRANCH_COST >= 2.
94 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
96 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
98 * tree-dfa.c (make_rename_temp): *Really* work just
99 like create_tmp_var if called while outside SSA form.
101 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
103 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
104 for division by zero.
105 ("umodsi3"): Likewise.
107 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
109 * config/mips/mips.c (mips_output_move): When generating mips16 code,
110 force loads of negative constants to be split.
111 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
112 Generalize SImode li/neg splitter to cope with other modes.
114 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
116 * expmed.c: Remove more references to QUEUED in the comments.
119 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
122 2004-07-13 Richard Henderson <rth@redhat.com>
123 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
126 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
128 * tree-dfa.c (make_rename_temp): Work just like
129 create_tmp_var if called while outside SSA form.
131 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
133 * expr.c (enqueue_insn, finish_expr_for_function,
134 protect_from_queue, queued_subexp_p, mark_queue,
135 emit_insns_enqueued_after_mark, emit_queue,
136 expand_increment): Remove.
137 (store_constructor): Expand increment as an assignment.
138 (expand_expr_real_1 <case PREINCREMENT_EXPR,
139 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
140 case POSTDECREMENT_EXPR>): Abort.
141 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
142 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
143 protect_from_queue, emit_queue, queued_subexp_p): Remove.
144 * function.h (pending_chain, x_pending_chain): Remove.
145 * rtl.def (QUEUED): Remove.
147 * emit-rtl.c (copy_insn_1, copy_most_rtx,
148 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
149 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
150 encode_units_mask): Likewise.
151 * local-alloc.c (equiv_init_varies_p): Likewise.
152 * rtl.c (copy_rtx): Likewise.
153 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
154 * simplify-rtx.c (simplify_gen_subreg): Likewise.
155 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
157 * builtins.c (expand_builtin, expand_builtin_apply,
158 expand_builtin_mathfn, expand_builtin_mathfn_2,
159 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
160 Remove calls to emit_queue and protect_from_queue.
161 * calls.c (expand_call, precompute_arguments,
162 precompute_register_parameters, rtx_for_function_call,
163 store_one_arg): Likewise.
164 * dojump.c (do_compare_and_jump, do_jump): Likewise.
165 * explow.c (memory_address): Likewise.
166 * expmed.c (clear_by_pieces_1, clear_storage,
167 clear_storage_via_libcall, emit_group_load,
168 emit_group_store, emit_store_flag,
169 expand_expr_real_1, store_by_pieces,
170 store_constructor, store_expr, try_casesi,
171 try_tablejump): Likewise.
172 * function.c (expand_pending_sizes): Likewise.
173 * optabs.c (emit_cmp_and_jump_insns,
174 emit_conditional_add, emit_conditional_move,
175 expand_fix, expand_float, prepare_cmp_insn): Likewise.
176 * stmt.c (emit_case_bit_tests,
177 expand_asm_expr, expand_computed_goto,
178 expand_decl_init, expand_end_case_type,
179 expand_end_stmt_expr, expand_expr_stmt_value,
180 expand_return, expand_start_case,
181 optimize_tail_recursion): Likewise.
182 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
183 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
185 2004-07-14 Ben Elliston <bje@au.ibm.com>
187 * vec.h: Comment fix.
189 2004-07-13 Richard Henderson <rth@redhat.com>
191 * target.h (struct gcc_target): Add calls.pass_by_reference.
192 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
193 * function.c (pass_by_reference): Use the hook.
194 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
195 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
196 (hook_pass_by_reference_must_pass_in_stack): New.
197 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
198 (alpha_pass_by_reference): New.
199 (TARGET_PASS_BY_REFERENCE): New.
200 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
201 * config/arc/arc.c (arc_pass_by_reference): New.
202 (TARGET_PASS_BY_REFERENCE): New.
203 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
204 (FUNCTION_ARG_CALLEE_COPIES): True.
205 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
206 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
207 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
208 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
209 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
210 * config/cris/cris.c (cris_pass_by_reference): New.
211 (TARGET_PASS_BY_REFERENCE): New.
212 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
213 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
214 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
215 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
216 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
217 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
218 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
219 (frv_function_arg_pass_by_reference): Remove.
220 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
221 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
222 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
223 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
224 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
225 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
226 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
227 (ia64_pass_by_reference): Rename from
228 ia64_function_arg_pass_by_reference.
229 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
230 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
231 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
232 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
233 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
234 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
235 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
236 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
237 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
238 (m32r_pass_by_reference): Adjust prototype. Make static.
239 Handle mode sizes correctly.
240 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
241 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
242 (m68hc11_function_arg_pass_by_reference): Remove.
243 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
244 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
245 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
246 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
247 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
248 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
249 (mips_va_arg): Use pass_by_reference.
250 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
251 Handle mode sizes correctly.
252 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
253 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
254 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
255 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
256 (mmix_pass_by_reference): Rename from
257 mmix_function_arg_pass_by_reference.
258 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
259 (FUNCTION_ARG_CALLEE_COPIES): True.
260 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
261 (mn10300_pass_by_reference): New.
262 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
263 (FUNCTION_ARG_CALLEE_COPIES): True.
264 * config/pa/pa.c (pa_pass_by_reference): New.
265 (TARGET_PASS_BY_REFERENCE): New.
266 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
267 (FUNCTION_ARG_CALLEE_COPIES): True.
268 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
269 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
270 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
271 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
272 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
273 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
274 (s390_pass_by_reference): Rename from
275 s390_function_arg_pass_by_reference.
276 (s390_function_arg_advance): Don't query pass-by-ref.
277 (s390_function_arg): Likewise.
278 (s390_gimplify_va_arg): Use pass_by_reference.
279 (s390_call_saved_register_used): Likewise.
280 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
281 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
282 (shcompact_byref, sh_pass_by_reference): New.
283 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
284 (SHCOMPACT_BYREF): Remove.
285 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
286 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
287 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
288 (sparc_gimplify_va_arg): Use pass_by_reference.
289 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
290 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
291 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
292 (v850_pass_by_reference): New.
293 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
294 (FUNCTION_ARG_CALLEE_COPIES): True.
295 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
296 FUNCTION_ARG_PASS_BY_REFERENCE docs.
298 2004-07-14 Richard Henderson <rth@redhat.com>
299 Richard Sandiford <rsandifo@redhat.com>
301 * config/mips/mips-protos.h (mips_va_arg): Delete.
302 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
303 * config/mips/mips.c: Include tree-gimple.h.
304 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
305 (mips_arg_info): Remove special handling of must_pass_in_stck args.
306 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
307 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
309 2004-07-13 Bob Wilson <bob.wilson@acm.org>
311 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
312 arguments for COND_EXPR in big-endian adjustment code.
314 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
316 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
317 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
318 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
319 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
321 2004-07-13 Diego Novillo <dnovillo@redhat.com>
323 PR tree-optimization/16443
324 * tree-ssa-alias.c: Add more description for
325 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
326 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
327 clobbering of call-clobbered and addressable variables. If
328 there are any before aliases have been computed, add them.
330 2004-07-13 Diego Novillo <dnovillo@redhat.com>
332 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
335 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
337 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
338 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
341 2004-07-13 Per Bothner <per@bothner.com>
343 * collect2.c (main): Handle --no-demangle and --demangle flags.
345 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
347 * Makefile.in (OBJS-common): Add tree-data-ref.o.
348 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
349 (tree-data-ref.o): New rule.
350 * lambda.h: New file.
351 * tree-data-ref.c: New file.
352 * tree-data-ref.h: New file.
353 * tree.c (int_cst_value, tree_fold_gcd): New functions.
354 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
356 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
359 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
360 * config/sparc/sparc.c (output_ubranch): New function.
361 * config/sparc/sparc.md (jump pattern): Use it.
363 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
366 * config/sparc/sparc.c (output_cbranch): Properly guard
367 the code handling far branches with TARGET_V9.
368 * config/sparc/sparc.md (length attribute): Document the
369 side-effect of having a length greater or equal to 3.
371 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
372 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
375 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
376 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
378 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
379 Martin Sebor <sebor@roguewave.com>
382 * doc/invoke.texi (SPARC options): Document -threads
383 and -pthreads on Solaris.
385 2004-07-13 Richard Henderson <rth@redhat.com>
387 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
389 (ind_gimplify_va_arg_expr): Remove.
390 * tree.h (ind_gimplify_va_arg_expr): Remove.
391 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
392 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
395 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
396 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
397 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
398 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
399 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
401 2004-07-13 Richard Henderson <rth@redhat.com>
403 * function.c (pass_by_reference): New.
404 (assign_parm_find_data_types): Use it.
405 * calls.c (initialize_argument_information): Likewise.
406 (emit_library_call_value_1): Likewise.
407 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
408 * function.h (pass_by_reference): Declare.
410 2004-07-13 Richard Henderson <rth@redhat.com>
412 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
413 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
414 * expr.h (MUST_PASS_IN_STACK): Remove.
415 * system.h (MUST_PASS_IN_STACK): Poison.
416 * tree.h (must_pass_in_stack_var_size): Declare.
417 (must_pass_in_stack_var_size_or_pad): Declare.
418 * calls.c (must_pass_in_stack_var_size): New.
419 (must_pass_in_stack_var_size_or_pad): Rename from
420 default_must_pass_in_stack.
421 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
422 (TARGET_MUST_PASS_IN_STACK): New.
423 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
424 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
425 (TARGET_MUST_PASS_IN_STACK): New.
426 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
427 * config/frv/frv.c (frv_must_pass_in_stack): New.
428 (TARGET_MUST_PASS_IN_STACK): New.
429 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
430 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
431 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
432 (ix86_must_pass_in_stack): Make static.
433 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
434 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
435 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
436 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
437 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
438 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
439 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
440 (mcore_must_pass_on_stack): Remove.
441 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
442 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
443 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
444 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
445 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
446 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
447 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
448 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
449 (TARGET_MUST_PASS_IN_STACK): New.
450 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
451 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
452 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
453 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
454 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
455 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
456 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
459 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
460 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
461 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
462 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
463 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
464 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
465 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
466 config/xtensa/xtensa.c: Use target hook.
468 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
470 * configure.ac (gcc_cv_as_offsetable_lo10: Fix a typo.
471 * configure: Rebuilt.
473 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
475 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
476 * config/mips/mips.h (mips_reg_names): Don't declare.
477 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
478 (TARGET_NAME_REGS): Delete.
479 (TARGET_SWITCHES): Remove -mrnames.
480 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
481 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
483 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
484 (override_options): Remove handling of TARGET_NAME_REGS.
486 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
488 * config/mips/mips.h (TARGET_*): Boolify.
490 2004-07-12 Nick Clifton <nickc@redhat.com>
492 * config.gcc: Add sh-*-symbianelf target.
493 * config/sh/sh.c: Add new target macros:
494 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
495 TARGET_CXX_IMPORT_EXPORT_CLASS.
496 (sh_file_start): Create a definition of the .directive section.
497 (sh_attribute): Add dllimport and dllexport attributes.
498 * config/sh/symbian-pre.h: New file.
499 * config/sh/symbian-post.h: New file.
500 * config/sh/symbian.c: New file. Contains Symbian specific
502 * config/sh/sh-protos.h: Add prototypes for new functions
503 provided by symbian.c.
504 * config/sh/t-symbian: New file.
505 * doc/extend.texi: Document support for dllimport and dllexport
506 attributes by the sh-symbianelf target.
508 2004-07-12 James E Wilson <wilson@specifixinc.com>
510 * Makefile.in (AR): Use @AR@ not ar.
512 (AR_FOR_TARGET): Use $(AR) not ar for native.
513 (NM_FOR_TARGET): Use $(NM) not nm for native.
514 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
515 * configure: Regenerate.
517 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
519 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
521 (ashldi3_sp64): Likewise.
523 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
526 * pa.c (function_arg): Update comment.
527 * pa.h (BLOCK_REG_PADDING): Define.
529 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
531 PR tree-optimization/16461
532 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
533 arguments of phi nodes.
535 2004-07-12 Devang Patel <dpatel@apple.com>
537 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
539 2004-07-12 Steve Ellcey <sje@cup.hp.com>
541 * function.c (expand_function_start): Ensure r_save is in Pmode.
542 * calls.c (prepare_call_address): Ensure static_chain_value is
544 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
545 r_save_area are in Pmode.
546 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
547 fnaddr, and static_chain are in Pmode.
549 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
552 * config/ia64/ia64.c (bundling): Don't count ignored insns.
554 2004-07-12 Richard Henderson <rth@redhat.com>
556 * target.h (struct gcc_target): Move gimplify_va_arg_expr
557 next to build_builtin_va_list.
558 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
559 * builtins.c (gimplify_va_arg_expr): Likewise.
560 * gimplify.c (copy_if_shared_r): Likewise.
562 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
564 * passes.c (rest_of_decl_compilation): Don't defer call of
565 assemble_variable if its DECL_RTL is already set.
567 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
569 * cfgloop.h (struct loop): Add nb_iterations field.
570 (current_loops): Declare.
571 * tree-chrec.c (chrec_not_analyzed_yet,
572 chrec_dont_know, chrec_known, count_ev_in_wider_type,
573 chrec_contains_symbols_defined_in_loop): Remove the temporary
575 * tree-flow-inline.h (loop_containing_stmt): New function.
576 * tree-scalar-evolution.c: Add implementation.
577 * tree-scalar-evolution.h: Add declarations.
579 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
581 PR rtl-optimization/15921
582 * Makefile.in (global.o): Add recog.h.
584 * global.c (recog.h): Add the include-clause.
585 (bb_info): New member earlyclobber.
586 (allocate_bb_info, free_bb_info): Initialize/finish the new
588 (earlyclobber_regclass, earlyclobber_regclass_length): The new
590 (check_earlyclobber, regclass_intersect,
591 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
593 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
594 (make_accurate_live_analysis): Modify pavin.
596 2004-07-12 Diego Novillo <dnovillo@redhat.com>
598 * tree-cfg.c (find_taken_edge): Statically compute the truth
599 value of a predicate comparing an SSA_NAME to itself.
601 2004-07-12 Roger Sayle <roger@eyesopen.com>
603 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
604 rs6000 doesn't have shift-and-add or shift-and-sub instructions
605 by returning the cost of a multiplication plus an addition.
607 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
609 PR tree-optimization/14107
610 * gimplify.c (gimplify_return_expr): Accept a
611 RETURN_EXPR with an error argument.
612 * tree-optimize.c (init_tree_optimization_passes):
613 Run pass_warn_function_return at -O0.
615 2004-07-12 Roger Sayle <roger@eyesopen.com>
617 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
620 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
622 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
623 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
624 * config/mips/3000.md: Add copyright notice. Remove automota and
625 function units; use generic ones instead. Only define reservations
626 for things that are different from generic.md. Extend each clause
628 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
629 * config/mips/mips.md: Include them. Remove define_function_units.
630 (alu, imuldiv): New automata and units.
632 2004-07-12 Ben Elliston <bje@au.ibm.com>
634 * doc/invoke.texi (Optimize Options): Document -frename-registers
635 not being enabled by default at -O3.
637 2004-07-11 Roger Sayle <roger@eyesopen.com>
639 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
640 floating point additions, to keep real immediate constant positive.
641 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
642 into X + C, and leave positive real constants as X - C.
644 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
646 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
648 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
650 PR tree-optimization/15654
651 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
653 2004-07-11 Roger Sayle <roger@eyesopen.com>
655 * builtins.c (fold_builtin_fputs): Don't bother converting the
656 return type to integer_type_node, as we've already checked that
657 the result will be ignored.
659 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
660 that signed addition, subtraction, multiplication, division,
661 remainder, negation and absolute value may potentially trap.
663 * fold-const.c (fold_ignored_result): New function to strip
664 non-side-effecting tree nodes from an expression whose result
666 (fold_convert): Call fold_ignored_result when casting a value
668 (omit_one_operand): Call fold_ignored_result on the "omitted"
669 operand when building a COMPOUND_EXPR.
670 (pedantic_omit_one_operand): Likewise.
671 * tree.h (fold_ignored_result): Prototype here.
672 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
673 when we're going to ignore the result.
675 2004-07-11 Richard Henderson <rth@redhat.com>
678 * tree-ssa-ccp.c (fold_stmt_r): Split out...
679 * tree.c (fields_compatible_p, find_compatible_field): ... new.
680 * tree.h (fields_compatible_p, find_compatible_field): Declare.
681 * tree-sra.c (sra_hash_tree): Hash fields by offset.
682 (sra_elt_eq): Use fields_compatible_p.
683 (generate_one_element_ref): Use find_compatible_field.
685 2004-07-11 Richard Henderson <rth@redhat.com>
688 * tree-sra.c (generate_one_element_init): New.
689 (generate_element_init): Use it.
690 (scalarize_init): Push/pop gimplify context around it.
691 (find_new_referenced_vars_1, find_new_referenced_vars): New.
692 * gimplify.c (gimplify_expr): Allow SSA_NAME.
694 2004-07-11 Roger Sayle <roger@eyesopen.com>
696 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
697 combine.c's combine_insn_cost.
698 * rtl.h (insn_rtx_cost): Prototype here.
699 * combine.c (combine_insn_cost): Delete function.
700 (combine_validate_cost): Update callers of combine_insn_cost to
701 call insn_rtx_cost instead.
702 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
703 requesting the rtx_cost of call and/or jump instructions.
705 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
706 rtx_cost directly. Don't request/use the cost of call or jump
707 instructions. Return -1 if the cost of any instruction can't be
708 determined (or the BB contains a function call).
709 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
710 -1 (i.e. can't determine the cost of any instruction or the basic
711 block contains a subroutine call).
712 (find_if_case_2): Likewise.
714 2004-07-11 Roger Sayle <roger@eyesopen.com>
716 * rs6000.c (struct processor_costs): Change semantics of fields to
717 include the COST_N_INSNS scaling, and update all initializers.
718 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
719 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
720 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
721 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
723 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
725 * LANGUAGES: Remove obsolete information.
727 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
729 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
730 SIGBUS signal frames, the PSW address points *to* the faulting
731 instruction, not after it.
733 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
735 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
736 added to TLS symbol addresses.
738 2004-07-11 Richard Henderson <rth@redhat.com>
740 * expmed.c (init_expmed): Use stack-local structures for
741 temporary rtl. Don't recognize shifts.
743 2004-07-11 Richard Henderson <rth@redhat.com>
745 * expr.c (store_expr): Don't fiddle subreg promotion for types
746 with precision smaller than the mode.
748 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
750 * tree.h (all_types_permanent): Remove.
752 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
754 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
755 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
756 * langhooks.c (lhd_clear_binding_stack): Remove.
757 * langhooks-def.h (lhd_clear_binding_stack,
758 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
759 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
760 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
761 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
762 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
763 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
764 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
765 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
766 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
767 * tree.h (poplevel): Don't declare.
768 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
769 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
770 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
771 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
774 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
776 PR tree-optimization/16437
777 * c-common.c (shorten_compare): Don't mark result of conversion to
778 narrower signed type as overflowing.
779 * fold-const.c (decode_field_reference): Determine whether
780 signedness comes from outer type using precision rather than size.
782 2004-07-11 Phil Edwards <phil@codesourcery.com>
784 * configure.ac: Alphabetize --enable-checking list, add
785 missing valgrind entry.
786 * configure: Regenerate.
788 2004-07-11 Phil Edwards <phil@codesourcery.com>
790 * doc/install.texi (Testing): Fix syntax in "make check" example.
792 2004-07-10 James E Wilson <wilson@specifixinc.com>
794 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
796 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
798 PR rtl-optimization/16001
799 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
802 2004-07-10 Geoffrey Keating <geoffk@apple.com>
804 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
806 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
807 James Morrison <phython@gcc.gnu.org>
809 * doc/contrib.texi (Contributors): Add gfortran contributors and
810 fix a couple of typos.
812 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
814 PR rtl-optimization/15387
815 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
816 to incoming args space correctly.
818 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
820 * pa.c (output_indirect_call): Only use %r2 as the link register in
821 indirect calls with the long PA 2.0 pc-relative branch.
823 2004-07-10 Daniel Jacobowitz <dan@debian.org>
825 * config/i386/i386.c (override_options): Pick a 64-bit CPU
826 for the default tuning if TARGET_64BIT.
828 2004-07-10 Richard Henderson <rth@redhat.com>
830 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
831 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
833 2004-07-10 Jakub Jelinek <jakub@redhat.com>
835 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
836 * expmed.c (store_bit_field, extract_bit_field): Remove last
838 * builtins.c (expand_builtin_signbit): Adjust callers.
839 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
840 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
841 * ifcvt.c (noce_emit_move_insn): Likewise.
842 * stmt.c (expand_return): Likewise.
843 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
844 store_field, expand_expr_real_1): Likewise.
846 2004-07-10 Richard Henderson <rth@redhat.com>
848 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
850 2004-07-09 Mike Stump <mrs@apple.com>
852 * config/darwin.c (no_dead_strip): Add.
853 (HAVE_DEAD_STRIP): Add.
854 (darwin_emit_unwind_label): Ensure that we don't dead code strip
857 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
859 * tree-ssa-loop-im.c: New file.
860 * Makefile.in (tree-ssa-loop-im.o): Add.
861 * cfgloop.c (superloop_at_depth): New function.
862 * cfgloop.h (superloop_at_depth): Declare.
863 * common.opt (ftree-lim): New flag.
864 * expr.c (array_ref_up_bound): New function.
865 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
866 * timevar.def (TV_LIM): New timevar.
867 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
868 computing immediate uses of a phi node.
869 * tree-flow.h (struct tree_ann_common_d): Add aux field.
870 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
871 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
872 * tree-pass.h (pass_lim): Declare.
873 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
875 (pass_lim): New pass structure.
876 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
877 * tree.c (in_array_bounds_p): New function.
878 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
879 (in_array_bounds_p, array_ref_up_bound): Declare.
880 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
881 * doc/passes.texi (tree-ssa-loop-im.c): Document.
883 2004-07-09 Richard Henderson <rth@redhat.com>
885 * builtins.c (expand_builtin_stpcpy): Don't modify len.
887 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
890 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
892 * flags.h: Delete redundant prototypes that are being generated
893 in options.h from common.opt.
894 * common.opt: Add in the expository comments formerly in flags.h.
896 2004-07-09 Jan Beulich <jbeulich@novell.com>
898 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
899 available for use only when TARGET_MMX/_SSE is set, and check for
900 variable argument function if any register count is non-zero.
901 (function_arg): Correctly suppress repeated warnings for passing SSE
902 vectors are arguments without SSE enabled.
903 (ix86_function_arg_boundary): Without SSE enabled, the use of what
904 would be SSE register modes does no longer influence the alignment.
906 2004-07-09 Richard Henderson <rth@redhat.com>
908 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
909 Always align upward to arg boundary. Use size_in_bytes/round_up.
910 Maintain type-correctness of constants.
911 * stor-layout.c (round_up, round_down): Special-case powers of 2.
913 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
915 * config/sparc/sparc.c (*_costs): Scale instruction costs
917 (sparc_rtx_costs): Adjust as appropriate.
919 2004-07-09 Jan Beulich <jbeulich@novell.com>
921 * config/i386/mm3dnow.h: New.
922 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
924 2004-07-09 Richard Henderson <rth@redhat.com>
926 * simplify-rtx.c (simplify_const_relational_operation): Only
927 look at bounds of scalar integers.
929 2004-07-09 Jan Beulich <jbeulich@novell.com>
931 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
933 2004-07-09 Andrew Pinski <apinski@apple.com>
935 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
937 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
938 UOBJC_METACLASS_decl.
940 2004-07-09 James E Wilson <wilson@specifixinc.com>
943 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
944 do return a parallel if hfa_mode == XFmode and mode == TImode.
946 2004-07-09 Jan Beulich <jbeulich@novell.com>
948 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
949 permissible for unary plus.
951 2004-07-09 Jan Beulich <jbeulich@novell.com>
953 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
954 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
955 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
956 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
957 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
958 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
959 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
960 (BUILTIN_xxxIMAX): New.
961 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
962 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
965 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
967 * config/sparc/sparc.h (processor_costs): Define.
968 (sparc_costs): Declare.
969 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
970 hypersparc_costs, sparclet_costs, ultrasparc_costs,
971 ultrasparc3_costs): New.
972 (sparc_override_options): Set sparc_costs as appropriate.
973 (sparc_rtx_costs): Use sparc_costs instead of messy
976 2004-07-09 Steven Bosscher <stevenb@suse.de>
978 * doc/md.texi (Processor pipeline description): Mention that
979 the old pipeline description is deprecated.
981 * config/rs6000/7450.md (automaton ppc7450): Split up, move
982 mciu_7450 function unit to...
983 (automaton ppc7450mciu): ...new automaton.
985 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
986 (schedule_block): Don't consider inserting bubbles.
987 (sched_init): Don't initialize DFA bubbles.
988 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
989 TARGET_SCHED_DFA_BUBBLE): Remove.
990 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
991 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
992 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
994 * stmt.c (conditional_context): Remove prototype.
995 * tree.h (conditional_context): Remove.
996 * tree-cfg.c (pre_insert_on_edge): Remove.
998 * c-common.h (c_expand_asm_operands): Remove prototype.
999 * c-typeck.c (c_expand_asm_operands): Remove.
1001 2004-07-09 Jan Beulich <jbeulich@novell.com>
1003 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
1004 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
1005 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
1006 and V8QI are class SSE. All sufficiently small remaining vector modes
1007 must be passed in one or two integer registers.
1008 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
1010 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
1011 __builtin_ia32_pmuludq128 have non-uniform argument and return types
1012 and must thus be handled explicitly.
1013 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
1015 (movv8qi_internal, movv4hi_internal, movv2si_internal,
1016 movv2sf_internal): Permit moving between MMX and XMM registers (since
1017 MMX areguments and return values are passed in XMM registers).
1018 (sse2_umulsidi3): Correct type and mode.
1020 2004-07-09 Richard Henderson <rth@redhat.com>
1022 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
1024 2004-07-09 Eric Christopher <echristo@redhat.com>
1026 * config/rs6000/40x.md: Split into two automatons.
1028 2004-07-09 Zack Weinberg <zack@codesourcery.com>
1029 Andrew Pinski <apinski@apple.com>
1031 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
1032 on when we have more than one input file.
1033 (c_common_parse_file): Restore loop over all input files.
1034 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
1036 * c-decl.c (set_type_context): New function.
1037 (pop_scope): Use it to set context of types. When we
1038 encounter a TYPE_DECL, set the context of the attached type too.
1039 (pop_file_scope): Don't call cpp_undef_all here.
1040 (diagnose_mismatched_decls): Do not complain about a second
1041 definition of an 'extern inline' function if it's not in the
1042 same translation unit. Do not complain about inline
1043 declaration after use if the use was in a different
1045 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
1046 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
1048 (pushdecl_top_level): Likewise.
1049 (grokdeclarator): Clarify what is going on with setting
1050 DECL_EXTERNAL on function types, a little.
1051 (c_write_global_declarations): Don't do anything if
1052 -fsyntax-only or errors have been encountered.
1054 2004-07-09 Zack Weinberg <zack@codesourcery.com>
1056 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
1058 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1061 * pa.c (output_indirect_call): Use %r2 as the link register when
1062 calling $$dyncall with a pc-relative branch.
1064 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
1066 * doc/install.texi (Binaries): Mention OpenPKG.
1068 2004-07-09 Diego Novillo <dnovillo@redhat.com>
1070 Fix PR tree-optimization/15555
1071 * tree-dfa.c (dump_variable): If the variable is a pointer
1072 SSA_NAME, also dump its points-to information.
1073 * tree-flow.h (struct ptr_info_def): Add field
1075 (dump_points_to_info_for): Declare.
1076 (debug_points_to_info_for): Declare.
1077 * tree-optimize.c (init_tree_optimization_passes): Add a
1078 second alias analysis pass after DOM2.
1079 Move pass_del_pta to a later spot.
1080 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
1081 create a name tags when we find a dereferenced pointer. Just
1082 mark the pointer dereferenced.
1083 (collect_points_to_info_for): Move code to clear points-to
1084 information to create_name_tags.
1085 (create_name_tags): New function.
1086 (compute_flow_sensitive_aliasing): Call it.
1087 (setup_pointers_and_addressables): Mark type tags for renaming
1089 (create_memory_tag): ... here.
1090 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
1091 (dump_points_to_info_for): Declare extern.
1092 (debug_points_to_info_for): New function.
1094 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
1096 * config/arc/arc.md: Switch to DFA-based scheduler description.
1097 * config/arc/arc.c: Switch to DFA-based scheduler description.
1099 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1101 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
1104 2004-07-09 Richard Henderson <rth@redhat.com>
1106 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
1107 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1108 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
1109 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
1111 * config/v850/v850-protos.h (v850_va_arg): Remove.
1112 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1113 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
1114 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
1115 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
1116 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
1118 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1121 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
1122 and DImode to use +/-4k offset.
1124 2004-07-09 Richard Henderson <rth@redhat.com>
1126 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
1128 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1129 (xstormy16_gimplify_va_arg_expr): Rewrite from
1130 xstormy16_expand_builtin_va_arg.
1131 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
1133 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
1134 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
1136 * config/sh/sh-protos.h (sh_va_arg): Remove.
1137 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1138 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
1139 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
1141 * config/pa/pa-protos.h (hppa_va_arg): Remove.
1142 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1143 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
1144 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
1146 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
1147 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1148 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
1149 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
1151 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1153 * config/sparc/sparc.md (return): Rewrite length formula.
1154 * config/sparc/sparc.c (output_return): Pass 1 as 5th
1155 argument to final_scan_insn when in a delay slot.
1156 (output_sibcall): Likewise.
1158 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1160 * arm.c (arm_cpp_interwork): New variable.
1161 (arm_override_options): Set it if TARGET_INTERWORK was on the command
1163 * arm.h (arm_cpp_interwork): Declare it.
1164 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
1165 __THUMB_INTERWORK__ in the preprocessor.
1167 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
1169 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
1171 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1174 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
1175 Override default settings to account for -m32 and -m64.
1177 2004-07-08 Randolph Chung <tausq@debian.org>
1179 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
1181 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
1183 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
1184 before comparing it as such.
1186 2004-07-08 Richard Henderson <rth@redhat.com>
1188 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
1189 temporary. Use bit arithmetic to align.
1191 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
1193 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
1194 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
1195 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
1196 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
1197 add_labels_and_missing_jumps, find_jump_block,
1198 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
1200 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
1201 link_btr_uses, move_btr_def): Likewise.
1202 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
1203 expand_builtin_expect_jump): Likewise.
1204 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
1205 * calls.c (expand_call, emit_library_call_value_1): Likewise.
1206 * cfganal.c (forwarder_block_p): Likewise.
1207 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
1208 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
1209 find_bb_boundaries): Likewise.
1210 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1211 merge_blocks_move_predecessor_nojumps,
1212 merge_blocks_move_successor_nojumps, insns_match_p,
1213 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
1214 try_optimize_cfg): Likewise.
1215 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
1216 * cfglayout.c (skip_insns_after_block, label_for_bb,
1217 record_effective_endpoints, insn_locators_initialize,
1218 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
1219 * cfgmainloop.c (create_loop_notes): Likewise.
1220 * cfgrtl.c (delete_insn, delete_insn_chain,
1221 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
1222 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
1223 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
1224 redirect_branch_edge, force_nonfallthru_and_redirect,
1225 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
1226 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
1227 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
1228 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
1229 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
1230 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
1231 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
1232 * combine.c (combine_instructions, can_combine_p, try_combine,
1233 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
1234 distribute_notes, distribute_links, insn_cuid): Likewise.
1235 * cse.c (fold_rtx, cse_insn, cse_around_loop,
1236 invalidate_skipped_block, cse_set_around_loop,
1237 cse_end_of_basic_block, cse_main, cse_basic_block,
1238 cse_condition_code_reg): Likewise.
1239 * cselib.c (cselib_process_insn): Likewise.
1240 * ddg.c (create_ddg): Likewise.
1241 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
1243 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
1244 gen_label_die, dwarf2out_var_location): Likewise.
1245 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
1246 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
1247 last_call_insn, active_insn_p, next_label, prev_label,
1248 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
1249 add_insn_before, remove_insn, add_function_usage_to,
1250 reorder_insns, find_line_note, remove_unnecessary_notes,
1251 emit_insn_after_1, classify_insn): Likewise.
1252 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
1253 connect_post_landing_pads, sjlj_mark_call_sites,
1254 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
1255 can_throw_internal, can_throw_external, set_nothrow_function_flags,
1256 convert_to_eh_region_ranges): Likewise.
1257 * explow.c (optimize_save_area_alloca): Likewise.
1258 * expr.c (expand_expr_real): Likewise.
1259 * final.c (insn_current_reference_address, compute_alignments,
1260 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
1261 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
1262 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
1263 propagate_block_delete_insn, propagate_one_insn,
1264 init_propagate_block_info, propagate_block, libcall_dead_p,
1265 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
1267 * function.c (instantiate_virtual_regs, reorder_blocks_1,
1268 expand_function_start, expand_function_end, contains,
1269 thread_prologue_and_epilogue_insns,
1270 reposition_prologue_and_epilogue_notes): Likewise.
1271 * gcse.c (constprop_register, bypass_conditional_jumps,
1272 insert_insn_end_bb, gcse_after_reload): Likewise.
1273 * genemit.c (gen_expand, gen_split): Likewise.
1274 * genpeep.c (gen_peephole, main): Likewise.
1275 * global.c (build_insn_chain): Likewise.
1276 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
1277 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
1278 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
1279 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
1280 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
1281 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
1282 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
1283 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
1284 dead_or_predicable): Likewise.
1285 * integrate.c (try_constants): Likewise.
1286 * jump.c (rebuild_jump_labels, cleanup_barriers,
1287 purge_line_number_notes, init_label_info, mark_all_labels,
1288 squeeze_notes, get_label_before, get_label_after,
1289 reversed_comparison_code_parts, simplejump_p, pc_set,
1290 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
1291 delete_barrier, delete_prior_computation, delete_computation,
1292 delete_related_insns, delete_for_peephole, redirect_jump):
1294 * lcm.c (optimize_mode_switching): Likewise.
1295 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
1297 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
1298 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
1299 * loop-iv.c (simplify_using_assignment): Likewise.
1300 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
1301 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
1302 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
1303 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
1304 check_insn_for_givs, check_final_value, update_giv_derive,
1305 basic_induction_var, product_cheap_p, check_dbra_loop,
1306 loop_insn_first_p, last_use_this_basic_block,
1307 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
1308 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
1309 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
1310 sms_schedule_by_order): Likewise.
1311 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
1312 * postreload.c (reload_cse_simplify_operands, reload_combine,
1313 reload_cse_move2add): Likewise.
1314 * predict.c (can_predict_insn_p, estimate_probability,
1315 expected_value_to_br_prob, process_note_predictions): Likewise.
1316 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
1317 * profile.c (branch_prob): Likewise.
1318 * ra-build.c (live_out_1, livethrough_conflicts_bb,
1319 detect_webs_set_in_cond_jump): Likewise.
1320 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
1321 ra_print_rtl_with_bb): Likewise.
1322 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
1323 * recog.c (next_insn_tests_no_inequality, find_single_use,
1324 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
1325 * reg-stack.c (next_flags_user, record_label_references,
1326 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
1327 compensate_edge, convert_regs_1): Likewise.
1328 * regclass.c (scan_one_insn): Likewise.
1329 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
1330 regmove_optimize, fixup_match_1, single_set_for_csa,
1331 combine_stack_adjustments_for_block): Likewise.
1332 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
1333 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
1334 find_equiv_reg): Likewise.
1335 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
1336 reload_as_needed, emit_input_reload_insns, do_output_reload,
1337 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
1339 * reorg.c (find_end_label, emit_delay_sequence,
1340 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
1341 get_jump_flags, rare_destination, mostly_true_jump,
1342 try_merge_delay_insns, redundant_insn, own_thread_p,
1343 fill_simple_delay_slots, fill_slots_from_thread,
1344 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
1345 dbr_schedule): Likewise.
1346 * resource.c (find_basic_block, next_insn_no_annul,
1347 find_dead_or_set_registers, mark_target_live_regs): Likewise.
1348 * rtl.h (RTX_PREV): Likewise.
1349 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
1350 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
1351 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
1352 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
1353 tablejump_p, computed_jump_p, insns_safe_to_move_p,
1354 find_first_parameter_load, can_hoist_insn_p): Likewise.
1355 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
1356 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
1357 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
1358 schedule_ebbs): Likewise.
1359 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
1360 is_conditionally_protected, can_schedule_ready_p,
1361 add_branch_dependences, debug_dependencies): Likewise.
1362 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
1364 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
1365 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
1366 set_dominates_use, ujump_to_loop_cont): Likewise.
1367 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
1368 * varasm.c (output_constant_pool_1): Likewise.
1370 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1372 * tree-scalar-evolution.c: New file.
1373 * tree-scalar-evolution.h: New file.
1374 * tree-ssa-loop-niter.c: New file.
1375 * Makefile.in (SCEV_H): New.
1376 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
1377 * cfgloop.h (struct loop): Add bounds field.
1378 * tree-flow.h (struct tree_niter_desc): New type.
1379 (number_of_iterations_cond, number_of_iterations_exit,
1380 loop_niter_by_eval, find_loop_niter_by_eval,
1381 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
1382 free_numbers_of_iterations_estimates): Declare.
1383 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
1384 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
1385 * doc/invoke.texi (max-iterations-to-track): Document.
1387 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
1389 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
1390 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
1391 (MODE_AFTER): Add cast appropriately.
1392 * config/sh/sh.md (movdi splitter): Likewise.
1393 (casesi_worker_2): Add const qualifier appropriately.
1394 (eh_return): Remove unused variable.
1395 (insv): Initialize v;
1397 2004-07-08 Richard Henderson <rth@redhat.com>
1399 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
1400 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1401 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
1402 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
1403 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
1405 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
1406 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1407 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
1408 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
1410 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
1411 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1412 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
1413 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
1415 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
1416 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1417 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
1418 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
1420 * config/i860/i860-protos.h (i860_va_arg): Remove.
1421 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1422 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
1423 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
1425 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1427 * system.h: Prototype getpagesize if missing.
1428 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
1429 * configure: Regenerate.
1430 * config.in: Regenerate.
1432 2004-07-08 Richard Henderson <rth@redhat.com>
1434 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
1435 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1436 (fr30_gimplify_va_arg_expr): New.
1437 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
1438 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
1440 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
1443 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
1444 of asm_noperands result.
1446 2004-07-08 Richard Henderson <rth@redhat.com>
1448 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
1449 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1450 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
1451 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
1453 2004-07-08 Richard Henderson <rth@redhat.com>
1455 * builtins.c (ind_gimplify_va_arg_expr): New.
1456 * tree.h (ind_gimplify_va_arg_expr): Declare.
1457 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
1459 2004-07-08 Jan Beulich <jbeulich@novell.com>
1461 * expmed.c (extract_bit_field): Correct condition to use vec_extract
1462 patterns also on vector elements other than the first one.
1463 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
1466 2004-07-08 Geoffrey Keating <geoffk@apple.com>
1468 * config/rs6000/darwin-ldouble.c: Correct reference
1469 to the Linnainmaa paper.
1471 2004-07-08 Richard Henderson <rth@redhat.com>
1473 * config/arc/arc-protos.h (arc_va_arg): Remove.
1474 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1475 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
1476 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
1478 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
1479 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1480 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
1481 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
1483 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1485 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
1487 2004-07-08 Zack Weinberg <zack@codesourcery.com>
1489 * c-decl.c (static_ctors, static_dtors): Make static.
1490 (pop_file_scope): Call c_common_write_pch and
1491 cgraph_finalize_compilation_unit here.
1492 (build_cdtor): Moved here from c-objc-common.c; simplify.
1493 (c_write_global_declarations_1): Clarify comment.
1494 (c_write_global_declarations): Close the external scope before
1495 doing anything else. Call build_cdtor, cgraph_optimize, and
1496 mudflap_finish_file here.
1497 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
1499 * c-objc-common.c: No need to include cgraph.h.
1500 (build_cdtor): Moved to c-decl.c.
1501 (c_objc_common_finish_file): Delete.
1502 * c-tree.h: Update to match.
1503 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
1504 (generate_static_references): Set TREE_USED before calling finish_decl.
1505 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
1506 on the static_instances_decl.
1508 2004-07-08 Zack Weinberg <zack@codesourcery.com>
1510 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
1511 decls when there is only one input translation unit.
1512 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
1513 change of 2004-07-05; do not treat declarations with
1514 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
1515 * opts.c (cur_in_fname): Delete.
1517 * tree.c: Revert changes of 2004-07-05; no special treatment
1518 for TRANSLATION_UNIT_DECLs.
1519 * Makefile.in (tree.o): Update dependencies.
1521 2004-07-08 Roger Sayle <roger@eyesopen.com>
1523 * builtins.c (fold_builtin_strcpy): Merge functionality from
1524 simplify_builtin_strcpy. Add additional len argument. No longer
1525 static. Remove function prototype.
1526 (fold_builtin_strncpy): Likewise integrate functionality from
1527 simplify_builtin_strncpy. Add additional slen argument. No
1528 longer static. Remove function prototype.
1529 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
1530 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
1531 types of "ignore" and "unlocked" parameters to bool.
1532 (fold_builtin_1): Add additional ignore argument. Call renamed
1533 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
1534 builtins. Update arguments to fold_builtin_strncpy and
1535 fold_builtin_strcpy. Add function prototype.
1536 (fold_builtin): Add additional Boolean ignore argument to pass
1538 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
1539 and fold_builtin_strncpy instead of simplify_builtin_fputs,
1540 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
1542 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
1543 simplify_builtin_strncpy): Delete function prototypes.
1544 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
1545 fold_builtin_strncpy): Add function prototypes here.
1546 (fold_builtin): Update function prototype with new "bool ignore".
1548 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
1549 (ccp_fold_builtin): Update call to fold_builtin. Call
1550 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
1551 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
1552 simplify_builtin_strncpy respectively.
1553 * fold-const.c (fold): Update call to fold_builtin.
1555 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
1557 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
1560 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
1561 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
1562 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
1563 * calls.c: Remove ifdefs of macros above.
1564 * functions.c: Likewise.
1567 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1569 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
1570 (arch attribute): Delete.
1571 (current_function_calls_alloca attribute): Rename into calls_alloca.
1572 (calls_eh_return): New attribute.
1573 (leaf_function): Likewise.
1574 (length attribute): Fix formula for sibcalls.
1575 (return insn): Correctly compute the 'length' attribute.
1576 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
1578 2004-07-08 Richard Henderson <rth@redhat.com>
1580 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
1581 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
1582 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
1583 * tree-eh.c (lower_eh_constructs_1): Likewise.
1584 * tree-sra.c (sra_walk_modify_expr): Likewise.
1585 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1586 (eliminate_unnecessary_stmts): Likewise.
1587 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
1588 * tree-tailcall.c (optimize_tail_call): Likewise.
1589 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
1591 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1592 Jakub Jelinek <jakub@redhat.com>
1594 * config/i386/i386.c (override_options): Enable
1595 SSE prefetches with -mtune, as long as we are
1596 compiling for i686 or higher. All i686 processors
1597 accept SSE prefetches as NOPS, some i586's don't.
1599 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1602 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
1604 2004-07-08 Diego Novillo <dnovillo@redhat.com>
1606 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
1607 the handling of clobbering ASM_EXPRs.
1609 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1612 * config/sparc/sparc.c (function_value): In 64-bit mode,
1613 return the aggregates larger than 16 bytes like unions.
1615 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1618 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
1619 'temp' is zero, generate new pseudos as needed and emit the
1620 sequence of insns in single-assignment form. Resync comments
1622 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
1623 function before reload.
1625 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
1627 * vec.c (vec_assert_fail): Remove duplicate 'function'.
1629 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
1631 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
1632 Allocation is signed.
1633 (VEC_reserve): Return flag, allocation is signed.
1635 2004-07-08 Richard Henderson <rth@redhat.com>
1637 * tree-ssa-ccp.c (fold_stmt): Get type directly from
1638 OBJ_TYPE_REF_OBJECT.
1640 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
1641 Neil Booth <neil@daikokuya.co.uk>
1645 * c-decl.c (finish_struct): Ensure bit-fields are given the
1647 * c-common.c (c_common_signed_or_unsigned_type): For C, require
1648 the precision to match as well as the mode.
1649 * expr.c (reduce_to_bit_field_precision): New function.
1650 (expand_expr_real_1): Reduce expressions of bit-field type to
1652 * langhooks.h (reduce_bit_field_operations): New hook.
1653 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
1655 * c-lang.c, objc/objc-lang.c
1656 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1657 * objc/objc-act.c (check_ivars): Convert types to bit-field types
1659 * tree.c (build_nonstandard_integer_type): New function.
1660 * tree.h (build_nonstandard_integer_type): New prototype.
1661 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
1662 conversions between integer and boolean types as useless.
1664 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1666 * c-common.c (c_common_nodes_and_builtins): Do not
1667 create __builtin_ptrdiff_t and __builtin_size_t.
1669 2004-07-08 Andrew Pinski <apinski@apple.com>
1671 * Makefile.in (libbackend.o): Add -combine to the gcc
1674 2004-07-08 Nick Clifton <nickc@redhat.com>
1676 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
1679 2004-07-08 Richard Henderson <rth@redhat.com>
1681 * except.c (expand_eh_region_start, expand_eh_region_end,
1682 expand_eh_handler, expand_eh_region_end_cleanup,
1683 expand_start_all_catch, expand_start_catch, expand_end_catch,
1684 expand_end_all_catch, expand_eh_region_end_allowed,
1685 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
1686 expand_eh_region_end_fixup): Remove.
1687 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
1688 cleanups, outer_cleanups, label_chain, exception_region.
1689 (struct goto_fixup): Remove stack_level, cleanup_list_list.
1690 (struct label_chain): Remove.
1691 (struct stmt_status): Remove x_stack_block_stack.
1692 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
1693 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
1694 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
1695 end_cleanup_deferral, last_cleanup_this_contour,
1696 containing_blocks_have_cleanups_or_stack_level,
1697 any_pending_cleanups): Remove.
1698 (expand_null_return_1): Take no arguments.
1699 (expand_label, expand_naked_return, expand_return,
1700 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
1701 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
1702 expand_end_case_type): Don't use any of them.
1703 * calls.c (expand_call): Likewise.
1704 * dojump.c (do_jump): Likewise.
1705 * function.c (expand_function_end): Likewise.
1706 * expr.c (store_expr, expand_expr_real_1): Likewise.
1707 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
1708 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
1709 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
1710 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
1711 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
1712 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
1713 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
1714 for WITH_CLEANUP_EXPR.
1715 (gimple_push_cleanup): Likewise.
1716 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
1717 * print-tree.c (print_node): Likewise.
1718 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
1719 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
1720 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
1721 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
1722 (GOTO_SUBROUTINE_EXPR): Remove.
1723 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
1724 (DECL_TOO_LATE): Remove.
1725 * except.h, tree.h: Update decls.
1727 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1729 * explow.c (optimize_save_area_alloca): Do not accept parameters.
1730 * passes.c (rest_of_handle_final): Handle symout.
1731 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
1733 (rest_of_handle_sched): Break out SMS. Remove ifs for
1734 flag_schedule_insns and flag_modulo_sched.
1735 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
1737 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
1738 (rest_of_handle_partition_blocks, rest_of_handle_sms,
1739 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
1740 rest_of_handle_mode_switching, rest_of_handle_jump,
1741 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
1742 rest_of_handle_jump2, rest_of_handle_postreload,
1743 rest_of_handle_flow2, rest_of_clean_state,
1744 rest_of_handle_shorten_branches,
1745 rest_of_handle_prologue_epilogue,
1746 rest_of_handle_branch_target_load_optimize): New.
1747 (rest_of_compilation): Call the above. Remove ggc_collect
1748 calls moved to rest_of_handle_*.
1749 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
1751 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
1752 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
1753 * except.h (set_nothrow_function_flags): Update comment.
1754 * function.c (current_function_nothrow): Remove.
1755 * output.h (current_function_nothrow): Remove.
1756 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
1757 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
1759 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1762 * reorg.c: Revert 2004-06-30 change.
1763 (find_end_label): If HAVE_epilogue and !HAVE_return,
1764 return 0 instead of creating a label at the end of the insn chain.
1765 (optimize_skip): Account for the failure mode of find_end_label.
1766 (fill_simple_delay_slots): Likewise.
1767 (fill_slots_from_thread): Likewise.
1768 (relax_delay_slots): Likewise.
1770 2004-07-08 Diego Novillo <dnovillo@redhat.com>
1772 * tree-flow.h (addressable_vars): Declare.
1773 * tree-ssa-alias.c (addressable_vars): Define.
1774 (setup_pointers_and_addressables): Add addressable variables
1775 to addressable_vars.
1776 * tree-ssa-operands.c (get_stmt_operands): Move
1777 handling of ASM_EXPRs ...
1778 (get_asm_expr_operands): ... here.
1779 When the ASM_EXPR clobbers memory, also clobber addressable
1781 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
1782 (delete_tree_ssa): Reset addressable_vars.
1784 2004-07-07 Jan Beulich <jbeulich@novell.com>
1785 Richard Henderson <rth@redhat.com>
1787 * varasm.c (assemble_variable): Use assemble_zeros for
1788 zero-initialized variables.
1789 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
1790 for SECCAT_BSS and SECCAT_TBSS.
1792 2004-07-07 Jan Beulich <jbeulich@novell.com>
1794 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
1796 * expmed.c (emit_store_flag): Also special-case double-word
1797 (in-)equality comparison against -1.
1799 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
1800 passing arguments the containers for which are registers.
1802 * calls.c (emit_library_call_value_1): Use mode of function parameter
1803 rather than that of argument since constants have none.
1805 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
1807 Introduce H8SX support.
1808 * expr.c (expand_strcpy): Renamed and moved to...
1809 * builtins.c (expand_movstr): ... here. Tweak.
1810 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
1811 computed or has side effects.
1812 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
1813 unused, or if mempcpy fails. Adjust the return value in the
1814 latter case. Use movstr if everything else fails.
1815 * doc/md.texi (movstr): Document.
1816 (movmemM, clrmemM): Fix explanation of memory block operands.
1817 * config/h8300/h8300.md (stpcpy): Renamed to...
1818 (movstr): ... this. Adjust.
1819 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1820 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
1821 movmem* and clrstr* to clrmem*.
1822 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
1823 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
1824 GENERAL_REGS, always.
1825 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
1826 getting the stack pointer as addr.
1827 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
1828 from general_operand_dst.
1829 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
1831 (movmd_internal): ... this. Add modes to operands. Disparage `D'
1832 instead of requiring it to match only before reload.
1833 (stpcpy_internal_normal): New, normal-mode variant of...
1834 (stpcpy_internal): ... this. Add modes to operands. Disparage
1835 `D' instead of requiring it to match only before reload.
1836 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
1838 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
1839 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
1841 * config/h8300/h8300.md (attr type): Add call.
1842 (attr can_delay): If type is call, set it no.
1843 (call, call_value): Set type to call.
1844 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
1845 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
1846 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
1847 * tree.c (get_narrower): Don't narrow integral types into
1849 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
1850 frame_size *before* the first use.
1851 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
1853 (peephole2): Don't widen instructions that push SP. Move
1854 decrement of SP to the end of all stm-generating peepholes.
1855 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
1856 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
1857 and OR to set it to all ones.
1858 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
1859 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
1860 (call, call_value): Set can_delay to "no".
1861 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
1862 * config/h8300/h8300.md (extzv): Make subreg check more robust.
1863 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1864 * config/h8300/h8300.md (*brabit): Remove.
1865 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
1866 zero_extract. Use bit_memory_operand as the predicate for
1867 operand 1 and 'WU' as the constraint. Check the difference
1868 between the base length and the final one when deciding which
1869 type of branch to use.
1870 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1871 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
1872 Use convert_move to extend the result for TARGET_H8300SX. Check
1873 for QImode memory references. Optimize the case where the
1874 destination is a paradoxical subreg.
1875 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1876 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
1877 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
1878 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1879 * config/h8300/h8300.md: Include mova.md
1880 (length_table): Add mova and mova_zero.
1881 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
1882 after all constant addresses for '%R', '%X', '%T' and '%S'.
1883 (h8300_mova_length): New function.
1884 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
1885 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
1886 dependencies for s-config, etc.
1887 * config/h8300/gemova.sh: New file.
1888 * config/h8300/mova.md: Generated.
1889 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
1890 * config/h8300/h8300.c (h8300_bitfield_length): New.
1891 (nibble_operand): Adjust.
1892 (h8300_binary_length): Handle conditional binary op.
1893 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
1894 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
1895 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
1896 and P#<0, unused so far. W and Y are now prefixes to multi-letter
1897 constraints. WU is introduced as a variant of U that requires a
1898 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
1899 * config/h8300/h8300.md (attr type): Added bitbranch.
1900 (attr length_table): Added bitfield and bitbranch.
1901 (attr length): Compute bitbranch length.
1902 (andqi): Separate pattern for H8300SX. Use bfld for loading the
1903 least-significant bit of a byte.
1904 (brabit, brabc, brabs): New.
1905 (insv, extzv): Emit bfst and bfld on H8300SX.
1906 (bfld, bfst, seq, sne): New.
1907 (bstzhireg, cmpstz, bstz, bistz): New.
1908 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
1909 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
1910 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
1911 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
1912 (h8sx_unary_memory_operator): New function.
1913 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
1914 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
1915 * config/h8300/h8300.md: Add peepholes to combine reloads and
1917 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
1918 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
1919 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
1920 (and?i, ior?i, xor?i): Likewise.
1921 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
1922 * config/h8300/h8300.c: Move enums and prototypes to head of file.
1923 Various whitespace fixes.
1924 (h8300_constant_length): New function, split out from...
1925 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
1926 (h8300_classify_operand): Use IN_RANGE.
1927 (h8300_classify_operand): Use h8300_constant_length.
1928 (h8300_short_move_mem_p): Tighten size check.
1929 (h8sx_mergeable_memrefs_p): Tighten equality check.
1930 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
1931 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
1933 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
1934 * config/h8300/crtn.asm: Likewise.
1935 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
1936 if __H8300SX__ is defined.
1937 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
1938 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
1939 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
1940 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
1941 addresses as mode-dependent.
1942 * config/h8300/h8300.c (print_operand_address): Update call to
1944 (h8300_get_index): Take a mode argument. Rework to fix an
1945 earlier misunderstanding.
1946 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
1947 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
1948 into a register if TARGET_H8300SX.
1949 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
1950 TARGET_H8300SX. Also disable related define_splits.
1951 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
1952 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
1953 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
1954 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
1955 * config/h8300/h8300.h (OK_FOR_Z): New macro.
1956 (EXTRA_CONSTRAINT_STR): Check it.
1957 * config/h8300/h8300.c (h8300_classify_operand): Accept null
1959 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
1960 * config/h8300/h8300.md (length_table): Add mov_imm4.
1961 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
1962 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
1963 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
1965 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
1966 * config/h8300/h8300.c (h8300_reorg): New function.
1967 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1968 * config/h8300/h8300.md (length): Subtract the length of the
1969 delay slot from (pc) when checking the range of forward branches.
1970 (delay_slot, can_delay): New attributes.
1971 (define_delay): Add bra/s handling.
1972 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
1973 (jump): Add delayed-branch handling.
1974 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
1975 * expr.c (expand_strcpy): New function.
1976 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
1977 (expand_builtin_stpcpy): Likewise.
1978 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
1979 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
1980 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
1981 handling to improve register allocation for -fno-omit-frame-pointer.
1982 (h8sx_split_movmd): Delete, moving er6 handling into...
1983 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
1984 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
1985 (movmd): Add calls to copy_rtx.
1986 (movmd_internal): In the second alternative, allow the initial and
1987 final destination registers to be different . Update the splitter
1988 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
1989 instead of h8sx_split_movmd.
1990 (stpcpy, movsd): New expanders.
1991 (movsd_internal): New define_insn.
1992 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
1993 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
1994 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
1995 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
1996 and DESTINATION_REGS.
1997 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
1998 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
1999 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
2000 (h8300_move_ratio): Declare.
2001 (MOVE_RATIO): Use it.
2002 * config/h8300/h8300.c (h8300_move_ratio): New variable.
2003 (h8300_init_once): Initialize it.
2004 (h8300_reg_class_from_letter): New function.
2005 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
2006 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
2007 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
2008 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
2009 (movstrsi, movmd): New expanders.
2010 (movmd_internal): New insn.
2011 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
2012 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
2013 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
2014 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
2015 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
2016 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2017 * config/h8300/h8300.c (nibble_operand): Fix warning.
2018 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
2019 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
2020 (movsf_h8300h): Disable for TARGET_H8300SX.
2021 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2022 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
2023 h8300_stm_parallel and h8300_return_parallel.
2024 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
2025 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
2026 h8300_stm_parallel, h8300_return_parallel): New functions.
2027 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
2028 if TARGET_H8300SX. Use h8300_push_pop.
2029 (h8300_expand_epilogue): Likewise. Try to merge the return insn
2030 and final pop when generating h8sx code. Always emit some form
2032 * config/h8300/h8300.md: Don't enforce register alignment in
2033 stm peepholes if TARGET_H8300SX.
2034 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
2035 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
2036 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
2037 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2038 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
2039 (MULTILIB_DIRNAMES): Add a directory for it.
2040 (MULTILIB_MATCHES): Delete.
2041 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
2042 * final.c (walk_alter_subreg): Handle addresses with subregs
2043 inside a ZERO_EXTEND or AND.
2044 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
2045 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
2047 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
2048 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
2049 @(dd,Rn.w) and @(dd,ERn.L).
2050 (h8300_displacement_size): Take the whole address as argument.
2051 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
2052 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
2053 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
2054 (h8sx_mergeable_memrefs_p): Declare.
2055 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
2056 (HAVE_PRE_INCREMENT): Likewise.
2057 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
2058 addresses for TARGET_H8300SX,
2059 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
2061 (movb_length_table, movl_length_table): New tables.
2062 (movw_length_table): Define to movb_length_table.
2063 (h8300_displacement_size): New, split out from...
2064 (h8300_classify_address): ...here. Handle pre/post inc/dec.
2065 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
2066 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
2067 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
2068 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
2069 (compute_plussi_length, compute_plussi_cc): Update accordingly.
2070 (h8sx_unary_shift_operator): Get the mode from the operator.
2071 (binary_shift_operator): Likewise.
2072 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
2073 a memory reference, check whether the reference is offsettable.
2074 (length_table): Add movb, movw and movl.
2075 (movqi): Add new h8sx pattern. Don't force one operand to be a
2076 register when generating h8sx code.
2077 (movhi, movsi, movsf): Likewise.
2078 (movstrictqi): Use the length_table attribute.
2079 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
2080 (addqi3): Split into a define_expand and define_insn. Don't accept
2081 memory operands in the expander. Use h8300_operands_match_p to
2082 check for matching operands in the define_insn.
2083 (subqi3, negqi2, one_cmplqi2): Likewise.
2084 (add[hs]i3): Don't accept memory operands in the expander. Likewise
2085 in any patterns that are unused in h8sx code. In the h8sx patterns,
2086 use h8300_operands_match_p to check whether operands match.
2087 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
2088 one_cmpl[hs]i3): Likewise.
2089 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
2091 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
2092 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
2093 (h8300_insn_length_from_table): Add a second parameter.
2094 (output_h8sx_shift): Declare.
2095 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
2096 (EXTRA_CONSTRAINT): Replace with...
2097 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
2098 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
2099 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
2100 and h8sx_binary_shift_operator.
2101 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
2103 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
2104 (bit_memory_operand, fix_bit_operand): Likewise.
2105 (h8300_length_table_for_insn): Remove.
2106 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
2108 (h8300_short_immediate_length, h8300_binary_length): New functions.
2109 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
2110 (output_plussi): Use sub to add negative constants.
2111 (compute_plussi_length): Adjust accordingly.
2112 (h8sx_single_shift_type): New enum.
2113 (h8sx_single_shift, h8sx_unary_shift_operator,
2114 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
2115 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
2116 single h8sx instruction. Return false in this case.
2117 * config/h8300/h8300.md (length_table): Add short_immediate.
2118 (length): Pass the operand array to h8300_insn_length_from_table.
2119 (adjust_length): Assume "no" for insns with a length_table attribute.
2120 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
2121 (*addhi3_h8300hs): Don't use for h8sx.
2122 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
2124 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
2125 1's predicate to nonimmediate_operand. Only skip default expansion
2126 if expand_a_shift or expand_a_rotate returns true. Add new patterns
2127 for single h8sx shift instructions.
2128 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
2129 * config/h8300/h8300.c (nibble_operand): Split out of...
2130 (reg_or_nibble_operand): ... this.
2131 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
2132 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
2133 umulhisi3): Introduce expand, and introduce separate insns for
2134 sign- or zero-extended REG and already-extended CONST_INT.
2135 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
2136 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
2137 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
2138 (subhi3): Likewise. Don't accept immediates for operand 1.
2139 Remove the early clobber from second alternative of the h8300s pattern.
2140 (subsi3): Generalize for h8sx. Force operand 2 into a register
2141 on plain h8300 targets.
2142 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
2143 (subsi3_h8300h): Generalize for h8sx.
2144 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
2145 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
2146 * config/h8300/h8300.c (reg_or_nibble_operand): New.
2147 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
2148 (TARGET_H8300SXMUL): New.
2149 (CONST_OK_FOR_P): New.
2150 (CONST_OK_FOR_LETTER_P): Adjust.
2151 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
2152 umulhisi3): Accept 4-bit immediate on H8SX.
2153 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
2154 (udivsi3, divhi3, udivsi3, divsi3): New.
2155 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
2156 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
2157 * config/h8300/h8300.h (OK_FOR_Q): New macro.
2158 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
2159 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
2160 Add ADDRESSOF to the bit_operand entry.
2161 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
2162 (h8300_src_operand): Likewise.
2163 (bit_operand): Check nonimmediate_operand rather than general_operand.
2164 Accept any nonimmediate_operand in h8sx code.
2165 (h8300_and_costs): Initialize operands[1].
2166 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
2167 (h8300_operand_class): New enum.
2168 (h8300_length_table): New typedef.
2169 (addb_length_table, addw_length_table, addl_length_table,
2170 logicl_length_table): New tables.
2171 (logicb_length_table, logicw_length_table): New macros.
2172 (h8300_classify_operand, h8300_length_from_table,
2173 h8300_length_table_for_insn, h8300_unary_length,
2174 h8300_insn_length_from_table): New functions.
2175 (output_plussi): Only use adds and subs for register destinations.
2176 Disable redundant clause.
2177 (compute_plussi_cc): Likewise.
2178 (compute_plussi_length): Likewise. Use h8300_length_from_table
2179 to work out the length of an insn.
2180 (output_logical_op): Only use narrower immediate instructions
2181 if the destination is a register.
2182 (compute_logical_op_cc): Likewise.
2183 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
2184 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
2185 * config/h8300/h8300.md (length_table): New attribute.
2186 (length): When an instruction has a length_table attribute, use
2187 h8300_insn_length_from_table to calculate its default length.
2188 (cmpqi): Use h8300_dst_operand for the first operand and
2189 h8300_src_operand for the second.
2190 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
2191 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
2192 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
2193 iorsi3, xorhi3, xorsi3): Likewise.
2194 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
2195 so that it allows any combination of operands for TARGET_H8300SX.
2196 (iorqi3, xorqi3): Likewise.
2197 (cmpqi): Use the length_table attribute.
2198 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
2199 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
2200 (cmpqi): Add 'Q' constraint.
2201 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
2202 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
2203 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
2204 * config/h8300/h8300.h (MASK_H8300SX): New macro.
2205 (TARGET_H8300S): True for both -ms and -msx.
2206 (TARGET_H8300SX): New macro.
2207 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
2208 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
2209 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
2210 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
2212 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
2213 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
2214 16-bit pointers and 32-bit ints.
2215 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
2216 CONST_DOUBLE with mode no wider than SImode.
2217 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
2219 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
2220 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
2222 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
2223 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
2224 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
2226 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2228 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
2230 2004-07-07 Per Bothner <per@bothner.com>
2232 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
2234 2004-07-07 Mike Stump <mrs@apple.com>
2236 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
2237 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
2238 (machopic_finish): Likewise.
2240 2004-07-07 Richard Henderson <rth@redhat.com>
2242 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
2243 through any value-preserving cast.
2245 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2247 * function.c (assign_parm_find_data_types): Call
2248 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
2250 2004-07-07 Steven Bosscher <stevenb@suse.de>
2252 * tree-cfg.c (group_case_labels): Remove case labels that have
2253 the same target as the default case.
2255 2004-07-07 Steven Bosscher <stevenb@suse.de>
2257 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
2258 regardless of DECL_LANG_SPECIFIC being present or not.
2259 * tree.h (DECL_NUM_STMTS): Purge.
2261 2004-07-07 Andrew Pinski <apinski@apple.com>
2263 * configure: Regenerate with the right autoconf.
2265 2004-07-07 David Edelsohn <edelsohn@gnu.org>
2267 * ifcvt.c (total_bb_rtx_cost): New function.
2268 (find_if_case_1): Compare rtx_cost of basic block to cost of
2270 (find_if_case_2): Same.
2272 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2275 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
2276 (output_return): Likewise.
2277 (output_sibcall): Abort if !flag_delayed_branch.
2278 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
2279 (emit_and_preserve): New function.
2280 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
2281 indirect jump to the thunked-to function if !flag_delayed_branch.
2282 * config/sparc/sparc.md (delayed_branch): New attribute.
2283 (load_pcrel_sym): Honor flag_delayed_branch. Use above
2284 attribute to compute the length of the insn.
2285 (goto_handler_and_restore): Likewise.
2287 2004-07-07 Andrew Pinski <apinski@apple.com>
2289 PR tree-optimization/15777
2290 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
2292 * expr.c (expand_expr_real_1): Fix formating.
2293 BUFFER_REF and IN_EXPR are dead.
2294 * fold-const.c (non_lvalue): BUFFER_REF is dead.
2295 * tree-inline.c (estimate_num_insns_1): Likewise.
2296 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
2297 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
2298 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
2300 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
2302 * collect2.c (dump_file): Don't call cplus_demangle if
2303 HAVE_LD_DEMANGLE is defined.
2304 (main): Pass "--demangle" to ld if no_demangle is not 0 and
2305 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
2306 if HAVE_LD_DEMANGLE is defined.
2308 * configure.ac (--with-demangler-in-ld): Added
2309 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
2310 --with-demangler-in-ld is used.
2311 * config.in: Regenerated.
2312 * configure: Likewise.
2314 2004-07-07 Roger Sayle <roger@eyesopen.com>
2316 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
2317 for simple floating point operations "fp", double precision
2318 multiplication "dmul", and single and double precision division
2319 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
2320 (ppc630_cost): New table split from ppc620_cost, to distinguish
2321 differences in floating point latencies.
2322 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
2323 (rs6000_rtx_costs): Add support for single and double precision
2324 floating point addition, subtraction, multiplication, division,
2325 fused-multiply-add, fused-multiply-sub, negation, absolute value
2326 and negative absolute value. Tweak MEM case to use prefered idiom.
2328 2004-07-07 Richard Henderson <rth@redhat.com>
2330 * tree-flow-inline.h (may_propagate_copy): Move...
2331 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
2332 attempt to copy between types requiring conversion.
2333 * tree-flow.h (may_propagate_copy): Update decl.
2334 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
2336 2004-07-07 Jakub Jelinek <jakub@redhat.com>
2338 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
2339 from -mtune= option.
2341 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2343 * builtins.c: Rename movstr*, except for movstrict*, to
2344 movmem* and clrstr* to clrmem*.
2347 * genopinit.c: Likewise.
2348 * integrate.c: Likewise.
2349 * local-alloc.c: Likewise.
2350 * optabs.c: Likewise.
2351 * optabs.h: Likewise.
2352 * config/alpha/alpha.h: Likewise.
2353 * config/alpha/alpha.md: Likewise.
2354 * config/arm/arm-protos.h: Likewise.
2355 * config/arm/arm.c: Likewise.
2356 * config/arm/arm.md: Likewise.
2357 * config/avr/avr.md: Likewise.
2358 * config/c4x/c4x.c: Likewise.
2359 * config/c4x/c4x.md: Likewise.
2360 * config/frv/frv.md: Likewise.
2361 * config/i386/i386-protos.h: Likewise.
2362 * config/i386/i386.c: Likewise.
2363 * config/i386/i386.h: Likewise.
2364 * config/i386/i386.md: Likewise.
2365 * config/i860/i860.c: Likewise.
2366 * config/i860/i860.md: Likewise.
2367 * config/ip2k/ip2k.md: Likewise.
2368 * config/ip2k/libgcc.S: Likewise.
2369 * config/ip2k/t-ip2k: Likewise.
2370 * config/m32r/m32r.c: Likewise.
2371 * config/m32r/m32r.md: Likewise.
2372 * config/mcore/mcore.md: Likewise.
2373 * config/mips/mips.c: Likewise.
2374 * config/mips/mips.md: Likewise.
2375 * config/ns32k/ns32k.c: Likewise.
2376 * config/ns32k/ns32k.h: Likewise.
2377 * config/ns32k/ns32k.md: Likewise.
2378 * config/pa/pa.c: Likewise.
2379 * config/pa/pa.md: Likewise.
2380 * config/pdp11/pdp11.h: Likewise.
2381 * config/pdp11/pdp11.md: Likewise.
2382 * config/rs6000/rs6000.c: Likewise.
2383 * config/rs6000/rs6000.md: Likewise.
2384 * config/s390/s390-protos.h: Likewise.
2385 * config/s390/s390.c: Likewise.
2386 * config/s390/s390.md: Likewise.
2387 * config/sh/lib1funcs.asm: Likewise.
2388 * config/sh/sh.c: Likewise.
2389 * config/sh/sh.md: Likewise.
2390 * config/sh/t-sh: Likewise.
2391 * config/sparc/sparc.h: Likewise.
2392 * config/vax/vax.md: Likewise.
2393 * config/xtensa/xtensa.c: Likewise.
2394 * config/xtensa/xtensa.md: Likewise.
2395 * doc/invoke.texi: Likewise.
2396 * doc/md.texi: Likewise.
2397 * doc/rtl.texi: Likewise.
2399 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
2402 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
2403 * config/mips/mips.c (mips_declare_common_object): New function,
2404 mostly split out from...
2405 (mips_output_aligned_decl_common): ...here.
2406 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
2407 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
2408 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
2409 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
2411 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2414 * function.c (assign_parms): Fix typo from previous change.
2416 2004-07-07 Jason Merrill <jason@redhat.com>
2419 * doc/extend.texi (C++ Interface): Correct information and
2422 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
2427 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
2430 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2433 * config/m32r/m32r.c (m32r_function_symbol): New function:
2434 Generate a symbol name RTX with the correct m32r specific flags
2436 (block_move_call): Use new function to generate correct symbol.
2437 * config/m32r/m32r-protos.h: Add prototype for new funcion.
2438 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
2441 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
2443 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
2444 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
2445 TYPE_BINFO_BASETYPE): Remove.
2446 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
2448 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
2450 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
2451 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
2452 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
2453 (struct tree_binfo): Rename base_types to base_binfos.
2454 * alias.c (record_component_aliases): Adjust BINFO macros.
2455 * dbxout.c (dbxout_type): Likewise.
2456 * dwarf2out.c (gen_member_die): Likewise.
2457 * sdbout.c (sdbout_one_type): Likewise.
2458 * tree-dump.c (deque_and_dump): Likewise.
2459 * config/i386/i386.c (classify_argument,
2460 contains_128bit_aligned_vector_p): Likewise.
2462 2004-07-07 Nick Clifton <nickc@redhat.com>
2464 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
2465 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
2467 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
2469 * vec.h: Fix the example use.
2471 2004-07-06 Richard Henderson <rth@redhat.com>
2473 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
2474 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
2475 * tree-inline.c (copy_body_r, setup_one_parameter,
2476 initialize_inlined_parameters, expand_call_inline,
2477 declare_inline_vars): Don't check it.
2478 (expand_calls_inline): Remove old version, rename new version
2479 from gimple_expand_calls_inline.
2480 * tree-optimize.c (execute_gimple): Remove.
2481 (pass_gimple): Don't run anything.
2483 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
2485 * doc/sourcebuild.texi: Use semicolons instead of commas in
2488 2004-07-06 Richard Henderson <rth@redhat.com>
2490 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
2491 (sra_walk_modify_expr, scan_init): Likewise.
2492 (generate_element_zero): Check visited before scanning children.
2493 (generate_element_init): Set visited on error.
2494 (scalarize_init): Handle generate_element_init failure similar
2497 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
2499 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
2500 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
2502 2004-07-06 Richard Henderson <rth@redhat.com>
2504 * config/i386/i386.c (legitimize_pic_address): Make static.
2505 (legitimize_address): Handle CONST with TLS operand.
2506 (ix86_expand_move): Don't call legitimize_pic_address directly.
2507 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
2509 2004-07-06 Roger Sayle <roger@eyesopen.com>
2511 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
2512 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
2513 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
2514 is currently executed unconditionally, i.e. not in "else_bb".
2516 2004-07-06 Steven Bosscher <stevenb@suse.de>
2518 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
2519 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2520 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
2521 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2522 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
2523 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2524 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
2525 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2526 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
2527 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2528 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
2529 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2530 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
2531 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2532 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
2533 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2535 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
2537 * dojump.c (do_jump): REFERENCE_EXPR is dead.
2538 * expr.c (expand_expr_real_1): Ditto.
2539 * tree-inline.c (estimate_num_insns_1): Ditto.
2540 * tree-pretty-print.c (dump_generic_node): Ditto.
2544 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
2546 * tree-ssa-pre.c (reference_node_pool): New pool.
2547 (find_or_generate_expression): Class 'r' is okay too.
2548 (create_value_expr_from): Ditto.
2549 (add_to_sets): LHS should not include vuses.
2551 (compute_avail): Reverse ordering of tests.
2552 Valuize INDIRECT_REF as well.
2554 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
2556 PR rtl-optimization/16380
2557 * loop.c (check_dbra_loop): Sink comparison instructions if they
2558 do something other than set cc0.
2560 2004-07-06 James E Wilson <wilson@specifixinc.com>
2562 * doc/interface.texi (longjmp and automatic variables): Delete
2563 paragraph recommending taking the address of a variable.
2565 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
2567 * vec.h (VEC_embedded_alloc): Remove.
2568 (VEC_embedded_size, VEC_embedded_init): New.
2569 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
2571 (VEC_truncate): New.
2572 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
2573 (vec_embedded_alloc): Remove.
2574 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
2575 (vec_embedded_alloc): Remove.
2577 2004-07-06 Mark Mitchell <mark@codesourcery.com>
2579 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
2580 (gt-langhooks.h): Remove.
2582 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
2584 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
2586 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2588 * config/sparc/sparc.c (get_pc_symbol): Rename into
2589 add_pc_to_pic_symbol.
2590 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
2591 (load_pic_register): Account for previous changes.
2592 Use reg_names. Don't create the label twice.
2593 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
2594 UNSPEC_LOAD_PCREL_SYM.
2595 (get_pc): Rename into load_pcrel_sym. Add predicate to
2596 operands. Remove condition.
2598 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
2600 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
2601 RECORD, UNION & QUAL_UNION is actually a binfo.
2603 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
2604 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
2605 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
2606 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
2607 * dwarf2out.c (add_data_member_location_attribute): Likewise.
2608 (gen_inheritance_die): Likewise.
2609 * tree-dump.c (deque_and_dump): Likewise.
2610 * doc/c-tree.texi (Binfos): Add under reconstruction note.
2612 2004-07-06 Steven Bosscher <stevenb@suse.de>
2614 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2616 * config/mcore/mcore.md: Model memory latency with a simple DFA
2617 pipeline description instead of a define_function_unit.
2619 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2621 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
2622 * langhooks.h (var_mod_type_p): Likewise.
2623 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
2624 * expr.c (count_type_elements): Properly handle return from
2625 array_type_nelts and properly test for overflow.
2626 * gimplify.c (gimplify_init_constructor): Properly handle return
2627 from array_type_nelts.
2628 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
2629 * integrate.c (copy_decl_for_inlining): Correct comments.
2630 * tree-inline.c (remap_decl): Update comments, remove dead code,
2631 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
2632 (remap_type): Only remap if variably modified by vars in function
2634 (copy_body_r): Use compatible_type langhooks to see when can fold.
2635 (setup_one_parameter): Don't remap type.
2636 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
2637 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
2638 compute TREE_INVARIANT for decl case.
2639 (find_var_from_fn): New function.
2640 (variably_modified_type_p): Add arg and call new function.
2641 * tree.h (variably_modified_type_p): Add extra arg.
2643 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2645 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
2646 (goto_handler_and_restore_v9): Delete disabled insn.
2647 (goto_handler_and_restore_v9_sp64): Likewise.
2649 2004-07-05 Roger Sayle <roger@eyesopen.com>
2651 * calls.c (load_register_parameters): Call expand_shift instead
2652 of expand_binop with ashl_optab (or other shift optab) directly.
2653 * expr.c (emit_group_load, emit_group_store): Likewise.
2654 * function.c (assign_parm_setup_block): Likewise.
2655 * stmt.c (shift_return_value): Likewise.
2657 2004-07-05 Jakub Jelinek <jakub@redhat.com>
2659 * expr.c (expand_assignment): Disable the bitfield += optimizations.
2661 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2663 * doc/sourcebuild.texi: Revert previous patch.
2665 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2667 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
2668 TARGET_MEM_FUNCTIONS.
2669 * system.h: Poison TARGET_MEM_FUNCTIONS.
2670 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
2671 bcmp_libfunc, bzero_libfunc): Remove.
2672 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
2674 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
2675 * doc/standards.texi: Don't mention calling BSD string functions.
2676 * doc/invoke.texi: Likewise. Mention that memmove may be called.
2677 * config/vax/t-memfuncs: New.
2678 * config/memcmp.c, config/memcpy.c, config/memmove.c,
2679 config/memset.c: New.
2680 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
2681 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
2683 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
2684 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
2685 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
2686 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
2687 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
2688 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
2689 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
2690 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
2691 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
2692 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
2694 2004-07-05 Richard Henderson <rth@redhat.com>
2696 * function.c (assign_parm_setup_reg): Properly rename variables in
2697 FUNCTION_ARG_CALLEE_COPIES section.
2699 2004-07-05 Zack Weinberg <zack@codesourcery.com>
2701 * tree-mudflap.c: Include cgraph.h.
2702 (mf_init_extern_trees): Rename to mudflap_init. Export.
2703 Rewrite to create synthetic declarations instead of looking
2704 up declarations from mf-runtime.h.
2705 (mf_make_builtin, mf_make_cache_struct_type): New functions.
2706 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
2708 (execute_mudflap_function_decls, mudflap_register_call):
2709 Don't call mf_init_extern_trees.
2710 (mudflap_finish_file): Use cgraph_build_static_cdtor.
2712 * tree-mudflap.h: Update prototypes.
2713 * c-mudflap.c: Delete file.
2714 * c-common.c: Include tree-mudflap.h.
2715 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
2716 * Makefile.in: Remove all references to c-mudflap.o.
2717 Update dependencies.
2719 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2721 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
2722 displacements with the spatial-locality cache-control completer.
2724 2004-07-05 Zack Weinberg <zack@codesourcery.com>
2726 * langhooks.c: Don't include gt-langhooks.h.
2727 (var_labelno): Delete.
2728 (lhd_set_decl_assembler_name): Do not append a distinguishing
2729 number to file-scope internal-linkage declarations for the first
2730 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
2731 the declaration itself (if at block scope), or its containing
2732 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
2735 * opts.c (cur_in_fname): New global.
2736 * opts.h: Declare it.
2737 * tree.c: Include opts.h.
2738 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
2739 DECL_UID equal to cur_in_fname.
2740 (copy_node_stat): Do not change DECL_UID when copying a
2741 TRANSLATION_UNIT_DECL.
2742 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
2743 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
2745 * c-decl.c (c_static_assembler_name): Delete.
2746 * c-tree.h (c_static_assembler_name): Delete prototype.
2747 * c-lang.c, objc/objc-lang.c: Don't override
2748 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
2750 * Makefile.in (tree.o): Update dependencies.
2751 (GTFILES): Remove langhooks.c.
2753 2004-07-05 Roger Sayle <roger@eyesopen.com>
2755 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
2756 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
2757 Normalize "X % C" as "X % -C" for signed modulus and negative C.
2758 Optimize "X % -Y" as "X % Y" for signed modulus.
2759 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
2760 into "((unsigned) X % Y) == 0".
2762 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2764 * sourcebuild.texi (Config Fragments): Use @comma{} in
2765 cross-reference to section title.
2767 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2769 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
2770 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
2771 (gimplify_target_expr, gimplify_expr): Likewise.
2772 (copy_if_shared_r): No longer need special case for BIND_EXPR.
2773 (unshare_body, unvisit_body): Only look at nested if BODY_P is
2775 (gimplify_compound_lval): See if we can strip any useless conversion.
2776 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
2778 (gimplify_modify_expr_to_memset): Likewise.
2779 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
2780 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
2781 (declare_inline_vars): Likewise.
2782 (walk_type_fields): New function.
2783 (walk_tree): Use it.
2784 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
2786 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
2787 (sra_walk_modify_expr): Allow init function to fail.
2788 (scan_init): Now returns bool.
2789 (generate_element_init): If can't understand INIT, return false.
2790 (scalarize_init): Return false if generate_element_init does.
2792 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
2795 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
2796 bounds if bounds aren't constant.
2798 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
2800 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
2801 to type hooks; remove bogus PARAMS.
2803 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
2805 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
2806 * dwarf2out.c (add_data_member_location_attribute): Check for
2808 * tree.c (tree_node_kinds): Add "binfos".
2809 (binfo_lang_slots): New.
2810 (make_node_stat): Add TREE_BINFO.
2811 (make_tree_binfo_stat): New.
2812 (tree_node_structure): Add TREE_BINFO.
2813 * tree.def (TREE_BINFO): New.
2814 * tree.h (REC_OR_UNION_CHECK): Rename to ...
2815 (RECORD_OR_UNION_CHECK): ... here.
2816 (NOT_RECORD_OR_UNION_CHECK): New.
2817 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
2818 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
2819 RECORD_OR_UNION_CHECK.
2820 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
2821 (TYPE_LANG_SLOT_1): New.
2822 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
2823 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
2824 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
2825 (BINFO_ELTS): Remove.
2826 (BINFO_LANG_SLOT): New.
2827 (struct tree_binfo): New.
2828 (binfo_lang_slots): Declare.
2829 (enum tree_node_structure_enum): Add TS_BINFO.
2830 (union tree_node): Add binfo.
2831 (make_tree_binfo_stat): Declare.
2832 (make_tree_binfo): New.
2833 (enum tree_node_kind): Add binfo_kind.
2835 * objc/objc-act.c (start_class, objc_declare_protocols,
2836 start_protocols): Use TYPE_LANG_SLOT_1.
2837 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
2839 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
2840 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
2841 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
2842 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
2844 2004-07-05 Steven Bosscher <stevenb@suse.de>
2846 * rtl.h (struct rtx_def): Remove the integrated flag.
2847 Use the return_val flag for MEM_SCALAR_P.
2848 Reshuffle and update flags in CLEAR_RTX_FLAGS.
2850 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
2853 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
2854 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
2857 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
2859 * var-tracking.c: Fix some comments.
2860 (frame_stack_adjust): New.
2861 (vt_stack_adjustments): Init stack_adjust of entry block to
2862 minus stack adjustment of function prologue.
2863 (adjust_stack_reference): Do not adjust if adjustment == 0.
2864 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
2865 (emit_notes_in_bb): Likewise.
2866 (vt_add_function_parameters): Do not adjust locations of
2868 (vt_initialize): Compute the stack adjustment of function
2869 prologue and offset the initial "location" of frame_base_decl
2870 from the stack pointer after prologue.
2872 2004-07-04 Richard Henderson <rth@redhat.com>
2874 * function.c (struct assign_parm_data_all): New.
2875 (struct assign_parm_data_one): New.
2876 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
2877 assign_parm_find_data_types, assign_parms_setup_varargs,
2878 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
2879 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
2880 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
2881 assign_parm_setup_block, assign_parm_setup_reg,
2882 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
2883 (assign_parms): ... here.
2885 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
2887 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
2888 now are bitmap_set_t's.
2889 (bitmap_insert_into_set): No point in inserting the value if
2891 (bitmap_set_contains): New function.
2892 (bitmap_set_replace_value): Add comment on why we do it
2894 (set_contains): Removed.
2895 (bitmap_set_subtract_from_value_set): New name of
2896 set_subtract now that it's arguments are two different
2899 (bitmap_find_leader): Change algorithm used.
2900 (find_or_generate_expression): Update use of functions for new
2902 (create_expression_by_pieces): Ditto.
2903 (insert_aux): Ditto.
2905 (add_to_sets): Ditto.
2907 (execute_pre): Ditto.
2908 (compute_avail): Ditto.
2909 Also ignore virtual phis.
2911 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
2913 * combine.c (simplify_comparison): Fix comment typo.
2915 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2917 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
2918 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
2919 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
2920 (output_restore): Change parameter from 'insn' to 'pat'.
2921 (output_return): Adjust call to output_restore.
2922 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
2923 Adjust call to output_restore.
2925 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
2927 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
2928 and assert system is bsd.
2930 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
2932 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
2933 (TARGET_SWITCHES): Remove -mdebugc.
2934 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
2935 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
2936 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
2937 (sle_[sd]i_reg): Delete.
2939 2004-07-04 Steven Bosscher <stevenb@suse.de>
2941 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2943 * config/iq2000/iq2000.md: Translate old pipeline description to an
2946 2004-07-04 Roger Sayle <roger@eyesopen.com>
2948 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
2949 Ensure the replacement rhs is valid gimple before performing
2950 the substitution. Return false if these sanity checks fail.
2951 (fold_stmt): Only set changed to true, if set_rhs returns true.
2952 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
2955 2004-07-04 Richard Henderson <rth@redhat.com>
2958 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
2960 2004-07-04 Mark Mitchell <mark@codesourcery.com>
2962 * configure.ac (ranlib_flags): New variable.
2963 * Makefile.in (RANLIB_FLAGS): New variable.
2964 (libbackend.a): Use it.
2965 * configure: Regenerated.
2967 2004-07-04 Roger Sayle <roger@eyesopen.com>
2969 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
2970 a "sign mask" instead of using ashr_optab directly.
2972 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
2974 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
2975 * doc/cppopts.texi: Clarify processing of command-line defines.
2977 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
2979 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
2981 2004-07-04 Richard Henderson <rth@redhat.com>
2983 * rtl.def (ADDRESSOF): Remove.
2984 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
2985 (find_base_term, memrefs_conflict_p): Likewise.
2986 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
2987 (fold_rtx, cse_insn, set_live_p): Likewise.
2988 * dwarf2out.c (mem_loc_descriptor): Likewise.
2989 (add_location_or_const_value_attribute): Likewise.
2990 * emit-rtl.c (copy_insn_1): Likewise.
2991 * explow.c (memory_address): Likewise.
2992 * expmed.c (store_split_bit_field): Likewise.
2993 * expr.c (expand_expr_real_1): Likewise.
2994 * function.c (instantiate_decl
2995 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
2996 * genrecog.c (preds, validate_pattern): Likewise.
2997 * integrate.c (copy_rtx_and_substitute): Likewise.
2998 * recog.c (general_operand, register_operand): Likewise.
2999 (memory_address_p): Likwise.
3000 * reload1.c (eliminate_regs, elimination_effects): Likewise.
3001 * rtl.c (copy_rtx): Likewise.
3002 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
3003 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
3004 * rtlhooks.c (gen_lowpart_general): Likewise.
3005 * stmt.c (expand_asm_operands): Likewise.
3006 * web.c (entry_register, replace_ref, web_main): Likewise.
3007 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
3008 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
3009 * config/arm/arm.c (thumb_rtx_costs): Likewise.
3010 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
3011 * config/frv/frv.c (move_destination_operand, move_source_operand,
3012 condexec_dest_operand, condexec_source_operand,
3013 condexec_memory_operand): Likewise.
3014 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
3015 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
3016 (destination_xfmode_operand): Likewise.
3017 * config/mips/mips.h (PREDICATE_CODES): Likewise.
3018 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
3019 * config/s390/s390.c (general_s_operand): Likewise.
3020 * config/s390/s390.md (mov*): Likewise.
3021 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
3023 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
3024 * expr.c (expand_expr_real_1): Likewise.
3025 * stmt.c (expand_decl): Likewise.
3026 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
3028 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
3029 postponed_insns, put_var_into_stack, put_reg_into_stack,
3030 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
3031 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
3032 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
3033 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
3034 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
3035 purge_bitfield_addressof_replacements, purge_addressof_replacements,
3036 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
3037 struct insns_for_mem_walk_info, insns_for_mem_walk,
3038 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
3039 setjmp_protect_args): Remove.
3040 (push_function_context_to): Don't handle var_refs_queue.
3041 (pop_function_context_from, free_after_compilation): Likewise.
3042 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
3043 (assign_parms, allocate_struct_function): Likewise.
3044 (use_register_for_decl): New.
3045 (expand_function_end): Don't setjmp_protect.
3046 * function.h (struct emit_status): Update commentary.
3047 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
3048 (max_parm_reg, parm_reg_stack_loc): Remove.
3049 * passes.c (DFI_addressof): Remove.
3050 (dump_file_info): Remove addressof.
3051 (rest_of_handle_addressof): Remove.
3052 (rest_of_compilation): Don't call it.
3053 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
3054 * stmt.c (expand_decl): Use use_register_for_decl.
3055 * tree.h: Update decls.
3056 * web.c (mark_addressof): Remove.
3057 * doc/invoke.texi (-dF): Remove.
3059 2004-07-03 Richard Henderson <rth@redhat.com>
3061 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
3062 instead of gen_mem_addressof.
3063 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
3064 TImode output register.
3066 2004-07-03 Richard Henderson <rth@redhat.com>
3068 PR tree-optimization/16341
3069 * tree-sra.c (sra_walk_function): Increment to next stmt before
3070 processing the current stmt.
3071 (sra_insert_after): Always use BSI_SAME_STMT.
3073 2004-07-03 Richard Henderson <rth@redhat.com>
3075 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
3078 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
3080 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
3081 with tree_int_cst_equal.
3083 2004-07-03 Andreas Schwab <schwab@suse.de>
3085 * config/ia64/ia64.md: Define new attribute "empty".
3086 (prologue_use, nop_x, insn_group_barrier): Set it.
3088 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
3089 skip over "empty" insns.
3091 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3093 * tree-inline.c (initialize_inlined_parameters): Pass proper function
3094 context to gimplify_body.
3095 (walk_tree): Don't walk into types twice.
3096 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
3098 * tree-sra.c (generate_element_init): Remove any useless conversions.
3100 * gimplify.c (gimplify_conversion): Remove stripping useless
3101 conversions from here.
3102 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
3103 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
3104 Unshare before substituting PLACEHOLDER_EXPR.
3105 (gimplify_modify_expr_to_memset): Likewise.
3106 Pass address of TO to memset, not TO itself.
3107 (gimplify_init_constructor): Make copy of OBJECT so we have it each
3108 time we make an expression (to match a PLACEHOLDER_EXPR).
3110 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
3111 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
3112 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
3113 * tree-ssa-dom.c (local_fold): Likewise.
3115 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
3116 * langhooks.h (strct lang_hooks): New field type_max_size.
3117 * function.c (assign_temp): Call it.
3119 2004-07-03 Steven Bosscher <stevenb@suse.de>
3121 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
3122 * config/sh/sh.md: Convert the SH1 pipeline description to
3125 2004-07-02 Zack Weinberg <zack@codesourcery.com>
3127 * c-decl.c (struct c_binding): Remove contour field; add
3128 depth, invisible, nested fields.
3129 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
3130 (B_IN_EXTERNAL_SCOPE): New convenience macros.
3131 (bind): Add invisible and nested arguments. Initialize
3132 new fields of struct c_binding; adjust loop scanning for
3134 (free_binding_and_advance): Clear structure with memset.
3135 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
3136 in file scope, even if it's in external scope too.
3137 (pushdecl): Adjust to match. Create invisible file-scope
3138 declarations for block-scope forward declarations of static functions.
3139 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
3140 (undeclared_variable, lookup_label, declare_label, define_label)
3141 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
3142 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
3143 (store_parm_decls_oldstyle): Adjust to match.
3144 (diagnose_mismatched_decls): Correct handling of linkage clashes.
3145 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
3147 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
3148 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
3150 2004-07-02 Richard Henderson <rth@redhat.com>
3152 * c-decl.c (grokdeclarator): Don't frob current_function_decl
3153 around variable_size.
3154 (set_decl_nonlocal): Remove.
3155 (store_parm_decls): Add stmts for pending sizes.
3156 * calls.c (calls_function, calls_function_1): Remove.
3157 (precompute_arguments): Don't call it.
3158 * cfgexpand.c (set_save_expr_context): Remove.
3159 (tree_expand_cfg): Don't call it.
3160 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
3161 (dwarf2out_finish): Likewise.
3162 * expr.c (emit_block_move): Adjust addresses to BLKmode.
3163 (store_constructor): Don't pre-evaluate SAVE_EXPR.
3164 (safe_from_p): Don't queue SAVE_EXPRs.
3165 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
3166 or build plain VAR_DECLs.
3167 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
3169 (fold_checksum_tree): Don't special-case SAVE_EXPR.
3170 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
3171 (put_var_into_stack): Don't handle SAVE_EXPR.
3172 (gen_mem_addressof): Likewise.
3173 * function.h (struct function): Remove x_save_expr_regs.
3174 (save_expr_regs): Remove.
3175 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
3176 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
3177 * stor-layout.c (variable_size): Don't set it.
3178 (force_type_save_exprs, force_type_save_exprs_1): Remove.
3179 * tree-inline.c (remap_save_expr): Remove fn argument. Update
3180 all callers. Don't set SAVE_EXPR_CONTEXT.
3181 * tree-inline.h (remap_save_expr): Update decl.
3182 * tree.c (save_expr): Update build size.
3183 (first_rtl_op): Don't handle SAVE_EXPR.
3184 (unsave_expr_1, contains_placeholder_p): Likewise.
3185 (decl_function_context): Likewise.
3186 * tree.def (SAVE_EXPR): Remove args 1 and 2.
3187 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
3188 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
3190 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
3192 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
3193 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
3194 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
3195 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
3196 some first-person references and patronizing comments. Based on
3198 * doc/invoke.texi: Don't reference fortran@gnu.org.
3199 * doc/trouble.texi (Warning when a non-void function value is
3200 ignored): Rewrite. From Russ Allbery and Chris Devers.
3202 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
3204 * tree-ssa-pre.c (bitmap_set_t): New.
3205 (bb_value_sets): avail_out is now a bitmap_set_t.
3206 (bitmap_find_leader): New function.
3207 (bitmap_value_insert_into_set): Ditto.
3208 (bitmap_set_copy): Ditto.
3209 (bitmap_value_replace_in_set): Ditto.
3210 (bitmap_set_contains_value): Ditto.
3211 (bitmap_set_new): Ditto.
3212 (bitmap_set_pool): New pool.
3213 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
3214 (insert_aux): Ditto.
3215 (add_to_sets): Ditto.
3216 (compute_avail): Ditto
3220 (execute_pre): Ditto.
3222 2004-07-02 Roger Sayle <roger@eyesopen.com>
3224 * config/rs6000/rs6000.c (struct processor_costs): New structure
3225 used to hold instruction latencies/sizes for processor types.
3226 (rs6000_cost): New global variable pointing to current CPU's costs.
3227 (rs6000_override_options): Initialize rs6000_cost to point to the
3228 appropriate cost table based upon rs6000_cpu and optimize_size.
3229 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
3232 2004-07-02 Richard Henderson <rth@redhat.com>
3234 * expmed.c (make_tree): Don't use SET_DECL_RTL.
3236 2004-07-02 Steven Bosscher <stevenb@suse.de>
3238 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
3240 2004-07-01 Richard Henderson <rth@redhat.com>
3242 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
3243 (alpha_gp_save_rtx): Use assign_stack_local instead of
3246 2004-07-01 Richard Henderson <rth@redhat.com>
3248 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
3249 (alpha_rtx_cost_data): Update to match.
3250 (alpha_rtx_cost_size): New.
3251 (alpha_rtx_costs): Honor optimize_size.
3253 2004-07-01 Richard Henderson <rth@redhat.com>
3255 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
3256 * cfgexpand.c (tree_expand_cfg): Do it here.
3257 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
3258 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
3259 * config/mips/mips.c (mips_output_mi_thunk): And here.
3260 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
3261 * config/sh/sh.c (sh_output_mi_thunk): And here.
3262 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
3264 2004-07-01 Richard Henderson <rth@redhat.com>
3266 * tree.def (RTL_EXPR): Remove.
3267 * c-typeck.c (lvalue_p): Don't handle it.
3268 * expr.c (safe_from_p): Likewise.
3269 (expand_expr_real_1): Likewise.
3270 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
3271 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
3272 * gengtype.c (adjust_field_tree_exp): Likewise.
3273 * stmt.c (warn_if_unused_value): Likewise.
3274 * tree-gimple.c (recalculate_side_effects): Likewise.
3275 * tree-pretty-print.c (dump_generic_node): Likewise.
3276 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
3277 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
3278 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
3280 * stmt.c (struct stmt_status): Remove x_last_expr_type,
3281 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
3282 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
3283 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
3284 all the bits that tracked last_expr.
3285 (expand_end_bindings): Don't track last_expr.
3286 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
3287 (clear_last_expr): Remove.
3288 (expand_asm): Don't call it.
3289 (expand_asm_operands, expand_end_cond): Likewise.
3290 (expand_naked_return, expand_null_return_1): Likewise.
3291 * c-typeck.c (c_begin_compound_stmt): Likewise.
3292 * cfgexpand.c (expand_block): Use expand_expr_stmt.
3293 * expr.c (expand_expr_real_1): Likewise.
3294 * tree.h: Update prototypes.
3296 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
3297 (struct emit_status): Remove sequence_rtl_expr.
3298 (struct function): Remove x_rtl_expr_chain.
3299 (seq_rtl_expr, rtl_expr_chain): Remove.
3300 * function.c (struct temp_slot): Remove rtl_expr.
3301 (assign_stack_temp_for_type): Don't set it.
3302 (free_temp_slots, pop_temp_slots): Don't check it.
3303 (free_after_compilation): Don't clear x_rtl_expr_chain.
3304 (fixup_var_refs): Don't search it.
3305 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
3306 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
3308 (push_topmost_sequence): Likewise.
3309 (end_sequence, init_emit): Likewise.
3310 (start_sequence_for_rtl_expr): Remove.
3311 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
3312 * rtl.h (preserve_rtl_expr_result): Remove.
3314 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
3316 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
3317 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
3320 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3322 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
3323 (STANDARD_STARTFILE_PREFIX_2): Define.
3324 (standard_startfile_prefix_1): Initialize to
3325 STANDARD_STARTFILE_PREFIX_1.
3326 (standard_startfile_prefix_2): Initialize to
3327 STANDARD_STARTFILE_PREFIX_2.
3328 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
3329 (STANDARD_STARTFILE_PREFIX_1): Define.
3330 (STANDARD_STARTFILE_PREFIX_2): Define.
3331 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
3332 (STANDARD_STARTFILE_PREFIX_2): Document.
3334 2004-07-01 Richard Henderson <rth@redhat.com>
3336 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
3337 in order to disable scalarization. Instead set a flag and wait
3338 for a candidate decl.
3340 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
3342 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
3343 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
3344 Use terminology "testsuite" and "enumerated".
3346 2004-07-01 Richard Henderson <rth@redhat.com>
3348 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
3349 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
3350 (initial_return_save): Likewise.
3351 (flush_queued_reg_saves): Remap register numbers.
3352 (dwarf2out_return_reg): Likewise.
3354 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3356 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
3358 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
3359 access functions for lower bound and element size and only output
3360 if lower bound nonzero or element size not same as that of type.
3361 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
3363 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3365 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
3367 2004-07-01 Per Bothner <per@bothner.com>
3369 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
3371 2004-07-01 Jakub Jelinek <jakub@redhat.com>
3373 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
3374 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
3375 first operand. Don't optimize if the bitfield is volatile.
3377 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3379 * c-pretty-print.c (pp_c_postfix_expression): Handle
3380 floating-point comparison operators.
3381 (pp_c_expression): Pass floating-point comparison
3382 operators to pp_c_postfix_expression.
3384 2004-07-01 Roger Sayle <roger@eyesopen.com>
3386 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
3387 rtx_cost instead of "had_mult" to determine whether the transformed
3388 expression is cheaper than the original.
3390 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
3392 * alias.c (get_alias_set, canon_rtx, get_addr,
3393 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
3395 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
3396 expand_builtin): Likewise.
3397 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
3399 * combine.c (can_combine_p, combinable_i3pat, try_combine,
3400 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
3401 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
3402 record_dead_and_set_regs_1, get_last_value_validate,
3403 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
3404 * cse.c (check_dependence, canon_hash, equiv_constant,
3405 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
3406 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
3407 count_reg_usage): Likewise.
3408 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
3409 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
3410 cselib_record_sets): Likewise.
3411 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
3412 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
3413 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
3414 * df.c (df_uses_record): Likewise.
3415 * dojump (do_jump): Likewise.
3416 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
3417 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
3418 decl_start_label): Likewise.
3419 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
3420 operand_subword, change_address_1, make_safe_from): Likewise.
3421 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
3422 stabilize, force_not_mem): Likewise.
3423 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
3424 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
3425 * expr.c (convert_move, convert_modes, emit_block_move,
3426 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
3427 emit_move_insn_1, expand_assignment, store_expr,
3428 store_constructor_field, store_constructor, store_field,
3429 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
3431 * final.c (cleanup_subreg_operands, alter_subreg,
3432 get_mem_expr_from_op): Likewise.
3433 * flow.c (notice_stack_pointer_modification_1,
3434 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
3436 * function.c (mark_temp_addr_taken, preserve_temp_slots,
3437 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
3438 optimize_bit_field, flush_addressof, purge_addressof_1,
3439 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
3440 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
3441 keep_stack_depressed): Likewise.
3442 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
3443 noce_process_if_block, find_memory): Likewise.
3444 * integrate.c (subst_constants, allocate_initial_values): Likewise.
3445 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
3446 update_equiv_regs): Likewise.
3447 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
3448 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
3449 * optabs.c (expand_abs, emit_unop_insn): Likewise.
3450 * passes.c (rest_of_handle_final): Likewise.
3451 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
3452 move2add_note_store): Likewise.
3453 * ra-build.c (detect_remat_webs): Likewise.
3454 * ra-debug.c (dump_static_insn_cost): Likewise.
3455 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
3456 * recog.c (validate_change, apply_change_group, cancel_changes,
3457 validate_replace_rtx_1, general_operand, register_operand,
3458 nonmemory_operand, push_operand, pop_operand, memory_operand,
3459 indirect_operand, asm_operand_ok, offsettable_memref_p,
3460 offsettable_nonstrict_memref_p, constrain_operands,
3461 store_data_bypass_p): Likewise.
3462 * reg-stack.c (subst_stack_regs_pat): Likewise.
3463 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
3464 copy_cost, reg_scan_mark_refs): Likewise.
3465 * regmove.c (optimize_reg_copy_3, stack_memref_p,
3466 combine_stack_adjustments_for_block): Likewise.
3467 * regrename.c (copyprop_hardreg_forward_1): Likewise.
3468 * reload.c (can_reload_into, push_reload, decompose, immune_p,
3469 find_reloads, find_reloads_address, find_reloads_address_1,
3470 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
3471 find_equiv_reg): Likewise.
3472 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
3473 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
3474 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
3475 delete_address_reloads): Likewise.
3476 * resource.c (mark_referenced_resources): Likewise.
3477 * rtlanal.c (get_jump_table_offset, count_occurrences,
3478 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
3479 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
3480 num_sign_bit_copies1): Likewise.
3481 * rtlhooks.c (gen_lowpart_general): Likewise.
3482 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
3483 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
3484 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
3485 sdbout_global_decl): Likewise.
3486 * simplify-rtx.c (simplify_subreg): Likewise.
3487 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
3488 expand_anon_union_decl, expand_end_case_type): Likewise.
3489 * unroll.c (calculate_giv_inc): Likewise.
3490 * var-tracking.c (stack_adjust_offset_pre_post,
3491 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
3492 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
3493 vt_add_function_parameters): Likewise.
3494 * varasm.c (make_var_volatile, notice_global_symbol,
3495 assemble_external, decode_addr_const, mark_weak,
3496 default_encode_section_info): Likewise.
3498 2004-07-01 Steven Bosscher <stevenb@suse.de>
3500 * stmt.c (check_seenlabel): Remove.
3501 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
3503 2004-07-01 Richard Henderson <rth@redhat.com>
3505 * function.h (struct function): Remove x_function_call_count.
3506 (function_call_count): Remove.
3507 * calls.c (expand_call): Don't set it.
3508 * integrate.c (copy_rtx_and_substitute): Likewise.
3510 * function.h (struct function): Remove x_cleanup_label.
3511 (cleanup_label): Remove.
3512 * stmt.c (expand_value_return): Don't use it.
3513 * function.c (free_after_compilation): Don't set it.
3514 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
3515 * cfgexpand.c (tree_expand_cfg): Update call.
3516 * tree.h (expand_function_start): Update decl.
3518 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
3521 * c-lang.c (c_initialize_diagnostics): Move from here ...
3522 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
3523 (c_tree_printer): Use pretty-printer to format %T.
3524 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
3525 before '*' if not C++.
3526 (pp_c_direct_abstract_declarator): Don't try to print array upper
3527 bound for flexible array members.
3528 * c-tree.h: Include "diagnostic.h".
3529 (c_initialize_diagnostics): Declare.
3530 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
3531 * c-format.c (format_type_warning): New function. Improve
3532 diagnostics for incorrect format argument types.
3533 (check_format_types): Use it. Add two parameters. Use the
3534 TYPE_MAIN_VARIANT of wanted_type.
3535 (check_format_info_main): Pass new parameters to
3537 (struct format_wanted_type): Update comment.
3539 2004-07-01 Nick Clifton <nickc@redhat.com>
3541 * target.h (struct gcc_target): Add new field to struct cxx:
3542 import_export_class.
3543 * target-def.h (TARGET_CXX): Initialise the new field.
3544 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
3546 * doc/tm.texi: Document the new target hook.
3548 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3550 * builtins.c (fold_builtin_classify): Fix typo.
3552 2004-07-01 Richard Henderson <rth@redhat.com>
3554 * function.c (identify_blocks, identify_blocks_1): Remove.
3555 * function.h (identify_blocks): Remove.
3556 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
3558 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3560 * builtins.c (fold_builtin_classify): New.
3561 (fold_builtin_unordered_cmp): Fix commentary.
3562 (fold_builtin): Use it.
3563 * builtins.def: Define builtins for isnan,
3564 isnanf, isnanl, finite, finitef, finitel,
3565 isinf, isinff, isinfl.
3567 2004-07-01 Richard Henderson <rth@redhat.com>
3569 * function.h (struct function): Remove dont_emit_block_notes.
3570 * gimple-low.c (lower_function_body): Don't set it.
3571 * cfgexpand.c (expand_block): Don't check it.
3572 * cfglayout.c (insn_locators_initialize): Likewise.
3573 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
3574 * passes.c (rest_of_compilation): Likewise.
3575 * stmt.c (expand_start_bindings_and_block): Likewise.
3576 (expand_end_bindings): Likewise.
3578 2004-07-01 Richard Henderson <rth@redhat.com>
3580 * cgraph.h (cgraph_build_static_cdtor): Declare.
3581 * cgraphunit.c (cgraph_build_static_cdtor): New.
3582 * c-objc-common.c (build_cdtor): Use it.
3583 * coverage.c (create_coverage): Likewise.
3584 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
3585 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
3587 See ChangeLog.11 for earlier changes.