1 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * builtins.c (expand_builtin_memmove): Delete duplicate code
4 and accept a tree type for the result.
5 (expand_builtin_bcopy): Accept a tree type for the result.
6 (fold_builtin_memmove): Accept an arglist and tree type for
9 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
11 * config/s390/s390.c (s390_dump_pool): Remove return value.
12 Use gen_pool_align, gen_pool_section_start/end instead of
13 gen_pool_start/end_31/64.
14 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
15 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
16 ("pool_start_31", "pool_end_31"): Remove.
17 ("pool_start_64", "pool_end_64"): Likewise.
18 ("pool_align", "pool_section_start", "pool_section_end": New insns.
20 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
21 (TARGET_CANNOT_COPY_INSN_P): Define.
22 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
23 (struct constant_pool): New member 'execute'.
24 (s390_add_execute, s390_find_execute): New functions.
25 (s390_execute_label, s390_execute_target): Likewise.
26 (s390_dump_pool): Output in-pool execute target templates.
27 (s390_dump_execute): New function.
28 (s390_alloc_pool, s390_free_pool): Handle execute templates.
29 (s390_mainpool_start, s390_mainpool_finish): Likewise.
30 (s390_chunkify_start, s390_chunkify_finish): Likewise.
31 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
32 ("*execute"): New insn pattern.
33 ("movmem_short", "*movmem_short"): Use splitters to generate
34 explicit execute pattern, remove embedded execute.
35 ("clrmem_short", "*clrmem_short"): Likewise.
36 ("cmpmem_short", "*cmpmem_short"): Likewise.
38 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
40 * tree-ssa.c (verify_ssa): Verify phi arguments only
41 contain renamed names.
43 2004-10-05 Alan Modra <amodra@bigpond.net.au>
45 * config/rs6000/linux.h: Formatting, whitespace.
46 * config/rs6000/linux64.h: Likewise.
47 * config/rs6000/rs6000-protos.h: Likewise.
48 * config/rs6000/rs6000.c: Likewise.
49 (easy_vector_splat_const): Add fall thru comments.
50 (output_vec_const_move): Likewise.
52 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
54 * Makefile.in: Update -Wno-error exceptions for move to build dir.
56 2004-10-05 Chao-Ying Fu <fu@mips.com>
57 Richard Sandiford <rsandifo@redhat.com>
59 * doc/invoke.texi (-mpaired-single): Link to the new description of the
60 built-in functions. Document dependencies.
61 (-mips3d): Add link here too.
62 * doc/extend.texi (MIPS Paired-Single Support): New section.
64 2004-10-04 Chao-ying Fu <fu@mips.com>
66 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
68 2004-10-04 Diego Novillo <dnovillo@redhat.com>
70 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
71 Initialize OPT_STATS to 0.
73 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
75 * tree-data-ref.c: Fix comment typos.
77 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
79 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
80 the predicate cannot be computed, don't initialize the result to
83 2004-10-01 Eric Christopher <echristo@redhat.com>
85 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
87 * dwarf2out.c (add_calling_convention_attribute): Don't
90 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
92 PR c/17178, PR c/17820
93 * c-decl.c (pop_scope): Do not warn about unused static
94 variables as they warned in the middle-end.
96 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
98 * builtins.c (expand_builtin_memcpy): Delete duplicate code
99 and make the first parameter the expression not the arglist.
101 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
103 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
104 as valid modes to expand address expressions.
106 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
108 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
109 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
110 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
111 code formatting conventions.
113 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
115 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
117 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
119 PR tree-optimization/16632
120 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
121 fold (A & C) == D into 0, fold ~C. Similarly, for the case
122 where | is used instead of &.
124 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
126 * ginclude/stddef.h: Fix a comment typo.
128 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
131 * config.gcc (i?86-*-solaris2*): Restore correct logic
132 for --enable-threads option.
133 (sparc64-*-solaris2*): Likewise.
134 (sparc-*-solaris2*): Likewise.
136 2004-10-03 Alan Modra <amodra@bigpond.net.au>
138 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
139 (OS_MISSING_POWERPC64): Move, and comment.
140 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
141 (OS_MISSING_POWERPC64): Move, and comment.
143 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
145 * arm.c (output_call_mem): Add missing \t.
147 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
149 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
150 expand_builtin_strncmp): Delete duplicate code.
152 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
154 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
155 take check-base and -limit arguments.
156 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
157 check ranges for ARRAY_REF and COMPONENT_REF.
158 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
161 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
163 * c-objc-common.c (c_tree_printer): Correct description of %E.
164 Don't fall through after printing an expression.
166 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
168 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
170 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
172 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
173 delete_unrechable_blocks() only when necessary.
175 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
177 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
178 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
179 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
180 __gthread_recursive_mutex_unlock): New functions.
182 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
184 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
185 * config/s390/tpf-eh.c: Remove file.
186 * config/s390/tpf-unwind.h: New file.
187 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
188 (MD_UNWIND_SUPPORT): Define.
190 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
192 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
194 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
196 * config/s390/s390-protos.h (s390_comparison): Add prototype.
197 * config/s390/s390.c (s390_comparison): New function.
198 (s390_branch_condition_mask): Return -1 for invalid comparisons.
199 (s390_branch_condition_mnemonic): Assert valid comparison.
200 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
201 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
202 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
203 s390_comparison instead of comparison_operator.
205 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
206 ("cmpmemdi"): Remove.
207 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
208 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
209 ("cmpint_si"): Rename to ...
210 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
211 ("cmpint_di", "*cmpint_di"): Likewise.
212 * config/s390/s390.c (s390_canonicalize_comparison): Remove
213 redundant UNSPEC_CMPINT conversions.
214 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
216 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
218 * collect2.c (COLLECT_PARSE_FLAG): Remove.
219 (main): Remove a reference to COLLECT_PARSE_FLAG
220 * system.h: Poison COLLECT_PARSE_FLAG.
221 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
223 2004-10-01 Paul Brook <paul@codesourcery.com>
225 * config/arm/crti.asm: Give _init and _fini function type.
227 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
229 * common.opt (ftree-loop-ivcanon): Enable by default.
230 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
231 Enable complete loop unrolling.
232 (canonicalize_induction_variables, tree_unroll_loops_completely):
235 2004-10-01 Paul Brook <paul@codesourcery.com>
237 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
239 (thumb_find_work_register): Search full register range.
241 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
244 * tree-cfg.c (group_case_labels): Get the label and not
245 the case expr for the default case.
246 When the label we looking at is the default, decrement the
249 2004-10-01 Jan Hubicka <jh@suse.cz>
251 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
252 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
253 * toplev.h (tree_rest_of_compilation): Update prototype.
254 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
256 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
258 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
259 cleanup_control_flow() out of the while loop.
261 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
263 * tree-vectorizer.c (vectorizable_operation): Fail unless
264 the mode for the vector type is indeed a vector mode.
266 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
268 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
269 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
271 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
272 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
273 follow_ssa_edge_in_rhs): Ditto.
274 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
275 (dump_iv): Dump base_object.
276 (dump_use, dump_cand): Use dump_iv.
277 (determine_base_object): New function.
278 (alloc_iv): Initialize base_object field.
279 (record_use): Clear the ssa_name field of iv.
280 (get_computation_cost_at): Do not use difference of addresses of
281 two different objects.
282 (may_eliminate_iv): Do not require the loop to have just single exit.
283 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
284 (nonzero_p): New function.
285 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
286 tree_simplify_using_condition, simplify_using_initial_conditions,
287 loop_niter_by_eval, find_loop_niter_by_eval,
288 estimate_numbers_of_iterations_loop, compare_trees,
289 upper_bound_in_type, lower_bound_in_type,
290 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
291 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
292 instead of integer_(non)zerop.
294 2004-10-01 Jakub Jelinek <jakub@redhat.com>
297 2004-09-29 Jakub Jelinek <jakub@redhat.com>
299 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
300 and TI_VA_LIST_FPR_COUNTER_FIELD.
301 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
302 * tree-pass.h (pass_stdarg): Add.
303 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
304 * tree-stdarg.c: New file.
305 * Makefile.in (OBJS-common): Add tree-stdarg.o.
306 (tree-stdarg.o): Add dependencies.
307 * function.h (struct function): Add va_list_gpr_size and
308 va_list_fpr_size fields.
309 * function.c (allocate_struct_function): Initialize them.
311 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
312 va_list_{g,f}pr_counter_field.
313 (ix86_setup_incoming_varargs): Don't do anything if reg_save
314 area will not be used. Only save registers that tree-stdarg.c
315 detected they need saving.
316 (ix86_va_start): Don't set up fields that won't be used.
318 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
319 va_list_{g,f}pr_counter_field.
320 (setup_incoming_varargs): Don't do anything if reg_save
321 area will not be used. Only save registers that tree-stdarg.c
322 detected they need saving.
323 (rs6000_va_start): Don't set up fields that won't be used.
325 2004-09-30 Eric Christopher <echristo@redhat.com>
327 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
329 * dwarf2out.c (add_calling_convention_attribute): New function.
330 (gen_subroutine_type_die): Use.
331 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
332 * target.h (gcc_target): Add dwarf_calling_convention.
333 * hooks.c (hook_int_tree_0): New function.
334 * hooks.h: Prototype.
335 * config/sh/sh.c: Include dwarf2.h.
336 (sh_dwarf_calling_convention): New function.
337 (TARGET_DWARF_CALLING_CONVENTION): Use.
338 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
340 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
342 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
343 expand_builtin_strrchr, expand_builtin_strpbrk,
344 expand_builtin_strncat, expand_builtin_strspn,
345 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
348 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
350 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
352 (s390_logical_operator_ok_p): Likewise.
353 * config/s390/s390.c (s390_expand_logical_operator): New function.
354 (s390_logical_operator_ok_p): Likewise.
355 * config/s390/s390.md ("anddi3"): New expander.
356 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
357 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
358 ("andsi3"): Use s390_expand_logical_operator.
359 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
360 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
361 ("andhi3"): New expander.
362 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
363 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
364 ("andqi3"): New expander.
365 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
366 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
367 ("iordi3"): New expander.
368 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
369 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
370 ("iorsi3"): Use s390_expand_logical_operator.
371 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
372 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
373 ("iorhi3"): New expiorer.
374 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
375 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
376 ("iorqi3"): New expiorer.
377 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
378 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
379 ("xordi3"): New expander.
380 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
381 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
382 ("xorsi3"): New expander.
383 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
384 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
385 ("xorhi3"): New expander.
386 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
387 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
388 ("xorqi3"): New expander.
389 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
390 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
392 2004-09-30 Roger Sayle <roger@eyesopen.com>
394 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
395 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
396 machine mode as the result.
398 2004-09-30 Ben Elliston <bje@au.ibm.com>
401 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
402 FOR_EACH_EDGE macros.
404 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
406 * c-tree.h (readonly_error): Remove.
407 * c-typeck (enum lvalue_use): New.
408 (lvalue_or_else, readonly_error): Use it. All callers changed.
409 (readonly_error): Make static.
411 2004-09-30 Jan Hubicka <jh@suse.cz>
414 * cfgrtl.c (try_redirect_by_replacing_jump,
415 force_nonfallthru_and_redirect, commit_one_edge_insertion,
416 cfg_layout_merge_blocks): Do not attach any line number information
417 to newly inserted instructions.
418 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
420 (emit_*insn_before, emit_insn*_after): New.
421 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
423 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
424 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
426 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
428 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
429 (s390_return_address_offset): Remove.
430 (s390_can_eliminate): Add prototype.
431 (s390_initial_elimination_offset): Add prototype.
432 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
433 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
434 * config/s390/s390.c (s390_arg_frame_offset): Remove.
435 (s390_return_address_offset): Remove.
436 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
437 (struct machine_function): New member split_branches_pending_p.
438 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
439 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
440 (s390_optimize_prologue): Remove base_used argument. Call
441 s390_update_frame_layout instead of s390_register_info. Handle
442 prologue/epilogue insns that touch only RETURN_REGNUM.
443 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
444 (s390_register_info): Remove base_used and return_addr_used
445 arguments, compute special register usage inline. Return live
446 register data to caller.
447 (s390_frame_info): Remove arguments, do not call s390_register_info.
448 (s390_init_frame_layout): New function.
449 (s390_update_frame_layout): Likewise.
450 (s390_emit_prologue): Call s390_update_frame_layout; some code
451 move to there. Do not emit pool placeholder insn if unnecessary.
453 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
455 * config/s390/s390.c (legitimate_reload_constant_p): Remove
456 floating point constant workaround.
457 (s390_secondary_input_reload_class): Handle PLUS reloads
458 with too-large constant.
459 (s390_expand_plus_operand): Likewise.
460 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
461 ("movsi"): Likewise. Also, remove workaround for non-general
463 ("movdf"): Do not call force_const_mem.
464 ("movsf"): Likewise. Merge expander with *movsf insn.
465 ("*movsf"): Remove, merge with movsf expander.
467 2004-09-30 Paul Brook <paul@codesourcery.com>
469 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
470 (ENDFILE_SPEC): Define.
471 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
473 2004-09-30 Richard Henderson <rth@redhat.com>
475 * config/alpha/qrnnd.asm: Mark for noexecstack.
477 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
479 * protoize.c, tree-cfg.c: Fix comment typos.
481 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
484 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
486 2004-09-30 Diego Novillo <dnovillo@redhat.com>
488 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
490 (add_pointed_to_expr): ... here.
491 Call add_pointed_to_expr for variables with DECL_INITIAL set.
492 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
493 pointer variable, if set.
495 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
497 * config/sh/sh.c: Follow spelling conventions.
499 2004-09-29 Richard Henderson <rth@redhat.com>
501 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
502 * doc/tm.texi (DWARF_ZERO_REG): New.
504 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
505 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
506 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
508 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
510 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
511 with a PLUS as source operand.
512 (expand_movstr): Likewise.
513 (expand_builtin_stpcpy): Likewise.
515 2004-09-29 Richard Henderson <rth@redhat.com>
518 * tree-gimple.c (is_gimple_reg): Reject hard registers.
519 (is_gimple_asm_val): New.
520 * tree-gimple.h (is_gimple_asm_val): Declare.
521 * gimplify.c (gimplify_asm_expr): Use it.
522 * tree-pretty-print.c (print_declaration): Dump hard regs.
523 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
524 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
525 * tree-ssa-pre.c (is_undefined_value): Likewise.
526 * tree-ssa-copy.c (may_propagate_copy): Likewise.
527 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
528 * tree-ssa.c (warn_uninit): Likewise.
529 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
531 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
533 * c-decl.c (merge_decls): Use comptype when comparing
534 types to decide on DECL_SIZE save of olddecl.
536 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
538 * tree.h (INDIRECT_REF_P): New macro.
539 * alias.c (get_alias_set): Use it
540 (nonoverlapping_memrefs_p): Ditto.
541 * emit-rtl.c (mem_expr_equal_p): Ditto.
542 (set_mem_attributes_minus_bitpos): Ditto.
543 (is_gimple_addressable): Ditto.
544 (get_base_address): Ditto.
545 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
546 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
547 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
548 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
549 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
550 (add_address_candidates): Ditto.
551 (rewrite_address_base): Ditto.
553 2004-09-30 Ben Elliston <bje@au.ibm.com>
555 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
556 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
557 (rewrite_ssa_into_ssa): Likewise.
558 * tree-phinodes.c (create_phi_node): Access the number of
559 predecessor edges using EDGE_COUNT() and not num_preds.
561 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
564 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
566 2004-09-29 Eric Christopher <echristo@redhat.com>
568 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
570 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
572 * config/cris/cris.md (moverside, movemside): With MEM, make sure
573 the address is (plus reg mem).
575 2004-09-29 David Edelsohn <edelsohn@gnu.org>
577 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
579 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
581 * tree.c (make_node_stat): Fix uninitialized warning. Replace
582 cascaded if ... else if with a switch.
584 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
586 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
588 2004-09-29 Jakub Jelinek <jakub@redhat.com>
590 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
591 and TI_VA_LIST_FPR_COUNTER_FIELD.
592 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
593 * tree-pass.h (pass_stdarg): Add.
594 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
595 * tree-stdarg.c: New file.
596 * Makefile.in (OBJS-common): Add tree-stdarg.o.
597 (tree-stdarg.o): Add dependencies.
598 * function.h (struct function): Add va_list_gpr_size and
599 va_list_fpr_size fields.
600 * function.c (allocate_struct_function): Initialize them.
602 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
603 va_list_{g,f}pr_counter_field.
604 (ix86_setup_incoming_varargs): Don't do anything if reg_save
605 area will not be used. Only save registers that tree-stdarg.c
606 detected they need saving.
607 (ix86_va_start): Don't set up fields that won't be used.
609 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
610 va_list_{g,f}pr_counter_field.
611 (setup_incoming_varargs): Don't do anything if reg_save
612 area will not be used. Only save registers that tree-stdarg.c
613 detected they need saving.
614 (rs6000_va_start): Don't set up fields that won't be used.
616 2004-09-29 Jakub Jelinek <jakub@redhat.com>
618 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
619 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
620 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
621 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
622 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
623 ATTR_NONNULL_1_4): New.
625 2004-09-29 Jakub Jelinek <jakub@redhat.com>
627 PR tree-optimization/17697
628 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
631 2004-09-28 Per Bothner <per@bothner.com>
633 * profile.c (branch_prob): Pass correct value to output_location,
634 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
636 2004-09-28 Richard Henderson <rth@redhat.com>
639 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
640 * tree-flow.h (may_propagate_copy_into_asm): Declare.
641 * tree-ssa-ccp.c (replace_uses_in): Use it.
642 * tree-ssa-dom.c (cprop_operand): Likewise.
644 2004-09-28 Jeff Law <law@redhat.com>
646 * tree-ssa-threadupdate.c (create_block_for_threading): Request
647 that no outgoing edges be left in the duplicate block. Do no
648 update information on outgoing edges or PHI nodes in target
650 (remove_ctrl_stmt_and_useless_edges): Renamed from
651 remove_last_stmt_and_useless_edges. Handle case where the
652 block is empty or has no control statements. Do not update edge
654 (thread_block): Create a template block rather than copying the
655 original block every time. Create outgoing edges from the
656 duplicate blocks and update PHIs at the target of the outgoing
657 edges here. Fix edge flags for the original block if necessary.
658 * cfghooks (duplicate_block): No longer assert that the original
659 block has incoming edges.
661 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
663 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
664 Reg Vars to enforce register allocation with general constraints.
665 (Explicit Reg Vars): Clarify relation to asm statements.
666 (Local Reg Vars): Similar.
668 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
670 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
671 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
672 build_control_flow, new_edge): Remove.
673 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
674 (bitlst, bitlst_table_last, bitlst_table): Remove.
675 (bblst): Store basic_block pointer instead of block index.
676 (bblst_table): Likewise.
677 (edgelst): Store edge pointer instead of edge index.
678 (edgelst_table, edgelst_last): New variables.
679 (extract_bitlst): Rename to ...
680 (extract_edgelst): ... this. Return edge pointers, not indices.
681 (split_edges): Update call.
682 (rgn_edges): Store edge pointers instead of indices.
683 (edge_to_bit): Remove.
684 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
685 (SET_EDGE_TO_BIT): New macro.
686 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
687 (find_rgns): Remove edge_list parameter. Traverse standard CFG
688 data structures instead of haifa_edge et al. Use edge pointers
689 instead of edge indices everywhere.
690 (compute_dom_prob_ps): Use standard CFG data structures. Account
692 (compute_trg_info): Likewise.
693 (propagate_deps): Likewise.
694 (debug_candidate): Account for bblst data structure change.
695 (check_live_1, update_live_1, is_pfree): Likewise.
696 (IS_REACHABLE): Use standard CFG data structures.
697 (init_ready_list): Update bblst_table/edgelst_table allocation.
698 (schedule_region): Update alloc/cleanup code to data structure
699 changes. Use edge->aux to store per-region edge index.
700 (init_regions): No longer call build_control_flow. Do not
701 create edge list any more.
703 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
705 * cse.c (cse_insn): Avoid creating direct non-local jumps.
706 * combine.c (can_combine_p): Likewise.
707 * local-alloc. (update_equiv_regs): Likewise.
709 2004-09-28 Richard Henderson <rth@redhat.com>
712 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
713 Don't check VOIDmode here. Force PLUS operands to common type.
714 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
715 Pmode if given a non pointer type.
717 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
720 * optabs.c (expand_binop): Force constants to the correct mode.
722 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
724 * config/s390/s390.c (s390_adjust_cost): Remove.
725 (TARGET_SCHED_ADJUST_COST): Do not redefine.
726 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
727 * config/s390/s390.md ("main_pool"): Use "larl" type
728 attribute if TARGET_CPU_ZARCH.
730 2004-09-28 Jakub Jelinek <jakub@redhat.com>
732 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
735 2004-09-28 Diego Novillo <dnovillo@redhat.com>
737 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
740 2004-09-28 Steven Bosscher <stevenb@suse.de>
742 * common.opt (flag_gcse_sm): Disable by default.
743 (flag_gcse_las): Likewise.
744 (flag_web): Likewise. Create from this file.
745 * flags.h: Remove flag_web declaration.
746 * toplev.c (flag_web): Likewise.
747 (process_options): Never set flag_web.
749 2004-09-28 Steven Bosscher <stevenb@suse.de>
751 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
752 * tree-ssa-propagate.c: Include vec.h.
753 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
755 (cfg_blocks_add): Assert the block is not already in the worklist.
756 Update uses of interesting_ssa_edges and varying_ssa_edges.
757 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
758 ssa_propagate): Likewise.
760 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
763 * c-decl.c (start_decl): Check for initializing incomplete array
765 (build_compound_literal): Check for TYPE being error_mark_node.
766 * c-parse.in (primary): Check for VLA compound literals.
768 2004-09-28 Diego Novillo <dnovillo@redhat.com>
770 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
771 with --disable-checking.
773 2004-09-28 Devang Patel <dpatel@apple.com>
775 * tree-pretty-print.c (dump_generic_node): Print vector types.
777 2004-09-28 Nick Clifton <nickc@redhat.com>
779 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
780 invocation of the function sh_init_cumulative_args.
781 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
782 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
783 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
784 * config/sh/sh.c (sh_init_cumulative_args): New function based
785 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
786 heuristic added to determine the setting of force_mem when a
787 library function is being called.
789 2004-09-28 Diego Novillo <dnovillo@redhat.com>
791 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
792 Skip constant arguments.
794 2004-09-28 Diego Novillo <dnovillo@redhat.com>
796 * tree-ssa-alias.c (create_name_tags): If PTR points to a
797 volatile type, mark the tag volatile.
798 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
801 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
803 * tree.def (vec_cond_expr): Fix. Change 'e'
806 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
808 * basic-block.h: Fix a comment typo.
810 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
812 * optabs.c, optabs.h: Fix comment typos.
814 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
816 * config/sparc/sparc.md (call_address_struct_value_sp32):
817 Properly mask the immediate field of the 'unimp' instruction.
818 (call_symbolic_struct_value_sp32): Likewise.
820 2004-09-28 Ben Elliston <bje@au.ibm.com>
821 Steven Bosscher <stevenb@suse.de>
822 Andrew Pinski <pinskia@physics.uc.edu>
824 Merge from edge-vector-branch:
825 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
826 (struct edge_def): Remove pred_next, succ_next members.
827 (struct basic_block_def): Remove pred, succ members. Add preds
828 and succs members of type VEC(edge).
829 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
830 (BRANCH_EDGE): Likewise.
831 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
832 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
833 (edge_iterator): New.
834 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
835 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
836 (FOR_EACH_EDGE): New.
837 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
839 (rotate_loop): Likewise.
840 (find_traces_1_route): Likewise.
841 (bb_to_key): Likewise.
842 (connect_traces): Likewise.
843 (copy_bb_p): Likewise.
844 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
845 (add_labels_and_missing_jumps): Likewise.
846 (fix_up_fall_thru_edges): Likewise.
847 (find_jump_block): Likewise.
848 (fix_crossing_conditional_branches): Likewise.
849 (fix_crossing_unconditional_branches): Likewise.
850 (add_reg_crossing_jump_notes): Likewise.
851 * bt-load.c (augment_live_range): Likewise.
852 * cfg.c (clear_edges): Likewise.
853 (unchecked_make_edge): Likewise.
854 (cached_make_edge): Likewise.
855 (make_single_succ_edge): Likewise.
856 (remove_edge): Likewise.
857 (redirect_edge_succ_nodup): Likewise.
858 (check_bb_profile): Likewise.
859 (dump_flow_info): Likewise.
860 (alloc_aux_for_edges): Likewise.
861 (clear_aux_for_edges): Likewise.
862 (dump_cfg_bb_info): Likewise.
863 * cfganal.c (forwarder_block_p): Likewise.
864 (can_fallthru): Likewise.
865 (could_fall_through): Likewise.
866 (mark_dfs_back_edges): Likewise.
867 (set_edge_can_fallthru_flag): Likewise.
868 (find_unreachable_blocks): Likewise.
869 (create_edge_list): Likewise.
870 (verify_edge_list): Likewise.
871 (add_noreturn_fake_exit_edges): Likewise.
872 (connect_infinite_loops_to_exit): Likewise.
873 (flow_reverse_top_sort_order_compute): Likewise.
874 (flow_depth_first_order_compute): Likewise.
875 (flow_preorder_transversal_compute): Likewise.
876 (flow_dfs_compute_reverse_execute): Likewise.
877 (dfs_enumerate_from): Likewise.
878 (compute_dominance_frontiers_1): Likewise.
879 * cfgbuild.c (make_edges): Likewise.
880 (compute_outgoing_frequencies): Likewise.
881 (find_many_sub_basic_blocks): Likewise.
882 (find_sub_basic_blocks): Likewise.
883 * cfgcleanup.c (try_simplify_condjump): Likewise.
884 (thread_jump): Likewise.
885 (try_forward_edges): Likewise.
886 (merge_blocks_move): Likewise.
887 (outgoing_edges_match): Likewise.
888 (try_crossjump_to_edge): Likewise.
889 (try_crossjump_bb): Likewise.
890 (try_optimize_cfg): Likewise.
891 (merge_seq_blocks): Likewise.
892 * cfgexpand.c (expand_gimple_tailcall): Likewise.
893 (expand_gimple_basic_block): Likewise.
894 (construct_init_block): Likewise.
895 (construct_exit_block): Likewise.
896 * cfghooks.c (verify_flow_info): Likewise.
898 (delete_basic_block): Likewise.
899 (split_edge): Likewise.
900 (merge_blocks): Likewise.
901 (make_forwarder_block): Likewise.
902 (tidy_fallthru_edges): Likewise.
903 (can_duplicate_block_p): Likewise.
904 (duplicate_block): Likewise.
905 * cfglayout.c (fixup_reorder_chain): Likewise.
906 (fixup_fallthru_exit_predecessor): Likewise.
907 (can_copy_bbs_p): Likewise.
908 (copy_bbs): Likewise.
909 * cfgloop.c (flow_loops_cfg_dump): Likewise.
910 (flow_loop_entry_edges_find): Likewise.
911 (flow_loop_exit_edges_find): Likewise.
912 (flow_loop_nodes_find): Likewise.
913 (mark_single_exit_loops): Likewise.
914 (flow_loop_pre_header_scan): Likewise.
915 (flow_loop_pre_header_find): Likewise.
916 (update_latch_info): Likewise.
917 (canonicalize_loop_headers): Likewise.
918 (flow_loops_find): Likewise.
919 (get_loop_body_in_bfs_order): Likewise.
920 (get_loop_exit_edges): Likewise.
921 (num_loop_branches): Likewise.
922 (verify_loop_structure): Likewise.
923 (loop_latch_edge): Likewise.
924 (loop_preheader_edge): Likewise.
925 * cfgloopanal.c (mark_irreducible_loops): Likewise.
926 (expected_loop_iterations): Likewise.
927 * cfgloopmanip.c (remove_bbs): Likewise.
928 (fix_bb_placement): Likewise.
929 (fix_irreducible_loops): Likewise.
930 (remove_path): Likewise.
931 (scale_bbs_frequencies): Likewise.
934 (fix_loop_placement): Likewise.
935 (loop_delete_branch_edge): Likewise.
936 (duplicate_loop_to_header_edge): Likewise.
937 (mfb_keep_just): Likewise.
938 (create_preheader): Likewise.
939 (force_single_succ_latches): Likewise.
940 (loop_split_edge_with): Likewise.
941 (create_loop_notes): Likewise.
942 * cfgrtl.c (rtl_split_block): Likewise.
943 (rtl_merge_blocks): Likewise.
944 (rtl_can_merge_blocks): Likewise.
945 (try_redirect_by_replacing_jump): Likewise.
946 (force_nonfallthru_and_redirect): Likewise.
947 (rtl_tidy_fallthru_edge): Likewise.
948 (commit_one_edge_insertion): Likewise.
949 (commit_edge_insertions): Likewise.
950 (commit_edge_insertions_watch_calls): Likewise.
951 (rtl_verify_flow_info_1): Likewise.
952 (rtl_verify_flow_info): Likewise.
953 (purge_dead_edges): Likewise.
954 (cfg_layout_redirect_edge_and_branch): Likewise.
955 (cfg_layout_can_merge_blocks_p): Likewise.
956 (rtl_flow_call_edges_add): Likewise.
957 * cse.c (cse_cc_succs): Likewise.
958 * df.c (hybrid_search): Likewise.
959 * dominance.c (calc_dfs_tree_nonrec): Likewise.
960 (calc_dfs_tree): Likewise.
961 (calc_idoms): Likewise.
962 (recount_dominator): Likewise.
963 * domwalk.c (walk_dominator_tree): Likewise.
964 * except.c (emit_to_new_bb_before): Likewise.
965 (connect_post_landing_pads): Likewise.
966 (sjlj_emit_function_enter): Likewise.
967 (sjlj_emit_function_exit): Likewise.
968 (finish_eh_generation): Likewise.
969 * final.c (compute_alignments): Likewise.
970 * flow.c (calculate_global_regs_live): Likewise.
971 (initialize_uninitialized_subregs): Likewise.
972 (init_propagate_block_info): Likewise.
973 * function.c (thread_prologue_and_epilogue_insns): Likewise.
974 * gcse.c (find_implicit_sets): Likewise.
975 (bypass_block): Likewise.
976 (bypass_conditional_jumps): Likewise.
977 (compute_pre_data): Likewise.
978 (insert_insn_end_bb): Likewise.
979 (insert_store): Likewise.
980 (remove_reachable_equiv_notes): Likewise.
981 * global.c (global_conflicts): Likewise.
982 (calculate_reg_pav): Likewise.
983 * graph.c (print_rtl_graph_with_bb): Likewise.
984 * ifcvt.c (mark_loop_exit_edges): Likewise.
985 (merge_if_block): Likewise.
986 (find_if_header): Likewise.
987 (block_jumps_and_fallthru_p): Likewise.
988 (find_if_block): Likewise.
989 (find_cond_trap): Likewise.
990 (block_has_only_trap): Likewise.
991 (find_if_case1): Likewise.
992 (find_if_case_2): Likewise.
993 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
994 (perfect_nestify): Likewise.
995 * lcm.c (compute_antinout_edge): Likewise.
996 (compute_laterin): Likewise.
997 (compute_available): Likewise.
998 (compute_nearerout): Likewise.
999 * loop-doloop.c (doloop_modify): Likewise.
1000 * loop-init.c (loop_optimizer_init): Likewise.
1001 * loop-invariant.c (find_exits): Likewise.
1002 * loop-iv.c (simplify_using_initial_values): Likewise.
1003 (check_simple_exit): Likewise.
1004 (find_simple_exit): Likewise.
1005 * loop-unroll.c (peel_loop_completely): Likewise.
1006 (unroll_loop_constant_iterations): Likewise.
1007 (unroll_loop_runtime_iterations): Likewise.
1008 * loop-unswitch.c (may_unswitch_on): Likewise.
1009 (unswitch_loop): Likewise.
1010 * modulo-sched.c (generate_prolog_epilog): Likewise.
1011 (sms_schedule): Likewise.
1012 * postreload-gcse.c (eliminate_partially_redundant_load):
1014 * predict.c (can_predict_insn_p): Likewise.
1015 (set_even_probabilities): Likewise.
1016 (combine_predictions_for_bb): Likewise.
1017 (predict_loops): Likewise.
1018 (estimate_probability): Likewise.
1019 (tree_predict_by_opcode): Likewise.
1020 (tree_estimate_probability): Likewise.
1021 (last_basic_block_p): Likewise.
1022 (propagate_freq): Likewise.
1023 (estimate_loops_at_level): Likewise.
1024 (estimate_bb_frequencies): Likewise.
1025 * profile.c (instrument_edges): Likewise.
1026 (get_exec_counts): Likewise.
1027 (compute_branch_probabilities): Likewise.
1028 (branch_prob): Likewise.
1029 * ra-build.c (live_in): Likewise.
1030 * ra-rewrite.c (rewrite_program2): Likewise.
1031 * ra.c (reg_alloc): Likewise.
1032 * reg-stack.c (reg_to_stack): Likewise.
1033 (convert_regs_entry): Likewise.
1034 (compensate_edge): Likewise.
1035 (convert_regs_1): Likewise,
1036 (convert_regs_2): Likewise.
1037 (convert_regs): Likewise.
1038 * regrename.c (copyprop_hardreg_forward): Likewise.
1039 * reload1.c (fixup_abnormal_edges): Likewise.
1040 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
1041 (sbitmap_insersection_of_preds): Likewise.
1042 (sbitmap_union_of_succs): Likewise.
1043 (sbitmap_union_of_preds): Likewise.
1044 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1045 (fix_basic_block_boundaries): Likewise.
1046 (sched_ebbs): Likewise.
1047 * sched-rgn.c (build_control_flow): Likewise.
1048 (find_rgns): Likewise.
1049 * tracer.c (find_best_successor): Likewise.
1050 (find_best_predecessor): Likewise.
1051 (tail_duplicate): Likewise.
1052 * tree-cfg.c (make_edges): Likewise.
1053 (make_ctrl_stmt_edges): Likewise.
1054 (make_goto_expr_edges): Likewise.
1055 (tree_can_merge_blocks_p): Likewise.
1056 (tree_merge_blocks): Likewise.
1057 (cfg_remove_useless_stmts_bb): Likewise.
1058 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
1059 (tree_block_forwards_to): Likewise.
1060 (cleanup_control_expr_graph): Likewise.
1061 (find_taken_edge): Likewise.
1062 (dump_cfg_stats): Likewise.
1063 (tree_cfg2vcg): Likewise.
1064 (disband_implicit_edges): Likewise.
1065 (tree_find_edge_insert_loc): Likewise.
1066 (bsi_commit_edge_inserts): Likewise.
1067 (tree_split_edge): Likewise.
1068 (tree_verify_flow_info): Likewise.
1069 (tree_make_forwarder_block): Likewise.
1070 (tree_forwarder_block_p): Likewise.
1071 (thread_jumps): Likewise.
1072 (tree_try_redirect_by_replacing_jump): Likewise.
1073 (tree_split_block): Likewise.
1074 (add_phi_args_after_copy_bb): Likewise.
1075 (rewrite_to_new_ssa_names_bb): Likewise.
1076 (dump_function_to_file): Likewise.
1077 (print_pred_bbs): Likewise.
1078 (print_loop): Likewise.
1079 (tree_flow_call_edges_add): Likewise.
1080 (split_critical_edges): Likewise.
1081 (execute_warn_function_return): Likewise.
1082 (extract_true_false_edges_from_block): Likewise.
1083 * tree-if-conv.c (tree_if_conversion): Likewise.
1084 (if_convertable_bb_p): Likewise.
1085 (find_phi_replacement_condition): Likewise.
1086 (combine_blocks): Likewise.
1087 * tree-into-ssa.c (compute_global_livein): Likewise.
1088 (ssa_mark_phi_uses): Likewise.
1089 (ssa_rewrite_initialize_block): Likewise.
1090 (rewrite_add_phi_arguments): Likewise.
1091 (ssa_rewrite_phi_arguments): Likewise.
1092 (insert_phi_nodes_for): Likewise.
1093 (rewrite_into_ssa): Likewise.
1094 (rewrite_ssa_into_ssa): Likewise.
1095 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
1096 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
1097 (rewrite_trees): Likewise.
1098 * tree-pretty-print.c (dump_bb_header): Likewise.
1099 (dump_implicit_edges): Likewise.
1100 * tree-sra.c (insert_edge_copies): Likewise.
1101 (find_obviously_necessary_stmts): Likewise.
1102 (remove_data_stmt): Likewise.
1103 * tree-ssa-dom.c (thread_across_edge): Likewise.
1104 (dom_opt_finalize_block): Likewise.
1105 (single_incoming_edge_ignoring_loop_edges): Likewise.
1106 (record_equivalences_from_incoming_edges): Likewise.
1107 (cprop_into_successor_phis): Likewise.
1108 * tree-ssa-live.c (live_worklist): Likewise.
1109 (calculate_live_on_entry): Likewise.
1110 (calculate_live_on_exit): Likewise.
1111 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
1112 (copy_loop_headers): Likewise.
1113 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1114 (fill_always_executed_in): Likewise.
1115 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
1116 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
1117 (compute_phi_arg_on_exit): Likewise.
1118 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
1119 (get_loops_exit): Likewise.
1120 (split_loop_exit_edge): Likewise.
1121 (ip_normal_pos): Likewise.
1122 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
1124 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
1125 (replace_phi_with_stmt): Likewise.
1126 (value_replacement): Likewise.
1127 * tree-ssa-pre.c (compute_antic_aux): Likewise.
1128 (insert_aux): Likewise.
1129 (init_pre): Likewise.
1130 * tree-ssa-propagate.c (simulate_stmt): Likewise.
1131 (simulate_block): Likewise.
1132 (ssa_prop_init): Likewise.
1133 * tree-ssa-threadupdate.c (thread_block): Likewise.
1134 (create_block_for_threading): Likewise.
1135 (remove_last_stmt_and_useless_edges): Likewise.
1136 * tree-ssa.c (verify_phi_args): Likewise.
1137 (verify_ssa): Likewise.
1138 * tree_tailcall.c (independent_of_stmt_p): Likewise.
1139 (find_tail_calls): Likewise.
1140 (eliminate_tail_call): Likewise.
1141 (tree_optimize_tail_calls_1): Likewise.
1142 * tree-vectorizer.c (vect_transform_loop): Likewise.
1143 * var-tracking.c (prologue_stack_adjust): Likewise.
1144 (vt_stack_adjustments): Likewise.
1145 (vt_find_locations): Likewise.
1146 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1147 * config/i386/i386.c (ix86_pad_returns): Likewise.
1148 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1149 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1151 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1154 * config/sparc/sparc.c (struct machine_function): New field
1155 'leaf_function_p' and 'prologue_data_valid_p'.
1156 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
1157 to conveniently access the above fields.
1158 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
1159 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
1160 of the generic flavor 'current_function_uses_only_leaf_regs'.
1161 (eligible_for_sibcall_delay): Likewise.
1162 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
1163 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
1164 (sparc_asm_function_prologue): Add sanity check for the assumption
1165 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
1166 (sparc_can_use_return_insn_p): New function.
1167 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
1168 (output_restore): Likewise.
1169 (output_sibcall): Likewise.
1170 (sparc_output_mi_thunk): Likewise.
1171 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
1172 * config/sparc/sparc.md (return): New expander.
1174 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
1176 2004-09-27 Mark Mitchell <mark@codesourcery.com>
1179 * stor-layout.c (layout_decl): Use fold_convert, not convert.
1180 (bit_from_pos): Likewise.
1181 (byte_from_pos): Likewise.
1182 (pos_from_bit): Likewise.
1183 (normalize_offset): Likewise.
1184 (place_field): Likewise.
1185 (finalize_type_size): Likewise.
1186 (layout_type): Likewise.
1187 * tree.c (build_index_type): Likewise.
1189 2004-09-27 Devang Patel <dpatel@apple.com>
1191 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
1192 * genopinit.c (optabs): New entry for vcond_gen_code and
1194 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
1195 (get_rtx_code): New function.
1196 (vector_compare_rtx): New function.
1197 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
1198 (expand_vec_cond_expr_p): New function.
1199 (expand_vec_cond_expr): New function.
1200 (get_vcond_icode): New function.
1201 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
1202 (vcond_gen_code, vcondu_gen_code): Same.
1204 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1206 * Makefile.in (STAGESTUFF): Split into ...
1207 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
1208 (mostlyclean): Update.
1209 (stage1-start, stage2-start, stage3-start, stage4-start,
1210 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
1211 Move the STAGEMOVESTUFF.
1213 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1215 * system.h (getpagesize): Return 'int' instead of 'long'.
1217 2004-09-27 Michael Matz <matz@suse.de>
1221 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
1222 bmp_iter_and_init): Shift by bit_in_word.
1224 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1226 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
1227 * configure.ac: Don't sinclude it here.
1228 * configure: Regenerate.
1230 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
1232 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
1235 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
1238 * c-typeck.c (build_component_ref): Name type involved in
1239 diagnostic for structure or union without a member of the given
1242 2004-09-27 DJ Delorie <dj@redhat.com>
1244 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
1245 .comm alignment is bytes, not bits.
1247 2004-09-27 Devang Patel <dpatel@apple.com>
1249 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1250 (print_call_name): Do not print VEC_COND_EXPR.
1252 2004-09-27 Devang Patel <dpatel@apple.com>
1254 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1256 2004-09-27 Jan Hubicka <jh@suse.cz>
1258 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
1260 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
1262 * bitmap.h: Fix a comment typo.
1264 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1266 * libgcc2.c (getpagesize): Change type of return value to int.
1268 2004-09-26 Matt Austern <austern@apple.com>
1270 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
1273 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1275 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
1276 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
1277 (bitmap_iterator): New type.
1278 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
1279 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
1280 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
1281 bmp_iter_and_init, bmp_iter_and_next): New functions.
1282 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
1283 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
1284 use iterator-style EXECUTE_IF_IN_BITMAP macros.
1285 * bitmap.c (bitmap_print): Ditto.
1286 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
1287 btr_def_live_range): Ditto.
1288 * cfganal.c (compute_dominance_frontiers_1) Ditto.
1289 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
1291 * ddg.c (build_inter_loop_deps): Ditto.
1292 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
1294 * except.c (remove_eh_handler): Ditto.
1295 * flow.c (reg_set_to_hard_reg_set): Ditto.
1296 * gcse.c (clear_modify_mem_tables): Ditto.
1297 * global.c (build_insn_chain): Ditto.
1298 * ifcvt.c (dead_or_predicable): Ditto.
1299 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
1301 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
1302 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1303 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
1304 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
1305 tree_purge_all_dead_eh_edges): Ditto.
1306 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1307 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
1308 rewrite_ssa_into_ssa): Ditto.
1309 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
1310 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
1312 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
1313 compute_flow_sensitive_aliasing, maybe_create_global_var,
1314 dump_points_to_info_for): Ditto.
1315 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
1316 * tree-ssa-dse.c (dse_finalize_block): Ditto.
1317 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
1318 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
1320 * tree-ssa-loop-ivopts.c (find_induction_variables,
1321 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
1322 determine_use_iv_costs, determine_set_costs, find_best_candidate,
1323 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
1325 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
1326 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1327 add_call_read_ops): Ditto.
1328 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
1330 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1332 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
1333 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
1335 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1337 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
1338 reflect size of memory regions being compared.
1340 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1342 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
1343 expressions. Always clear MEM_SIZE and alias set.
1345 2004-09-26 Roger Sayle <roger@eyesopen.com>
1346 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1349 * stor-layout.c (compute_record_mode): For records with a single
1350 field, only use the field's mode if its size matches what we'd
1351 have choosen for the record ourselves. This forces the use of
1352 BLKmode for packed records that don't completely fill a mode.
1354 2004-09-26 Roger Sayle <roger@eyesopen.com>
1357 * combine.c (force_to_mode): Remove dubious early return test that
1358 inhibits further optimization.
1360 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
1362 * profile.c: Fix a comment typo.
1364 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1367 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
1368 with varying offset.
1369 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
1370 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
1372 (expr_invariant_in_loop_p): New function.
1373 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
1374 component_ref_field_offset for COMPONENT_REFs. Do not allow
1375 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
1376 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
1377 MISALIGNED_INDIRECT_REFs.
1378 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
1379 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
1380 MISALIGNED_INDIRECT_REFs.
1382 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
1385 * gcc.c (cpp_options, cc1_options): Preserve relative order of
1386 -std and -ansi options.
1388 2004-09-26 Jan Hubicka <jh@suse.cz>
1390 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
1391 for nested functions whose proper parent has not been output.
1393 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
1394 when re-constructing profile previously invalidated by loop.
1396 2004-09-25 Dale Johannesen <dalej@apple.com>
1398 * tree-gimple.c: Move GIMPLE definition...
1399 * doc/tree-ssa.texi: here.
1401 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1403 * tree-vectorizer.c: Fix a comment typo.
1405 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1407 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
1408 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
1409 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
1410 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
1412 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1414 * tree-ssa-loop-unswitch.c: Fix a comment typo.
1416 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1418 * doc/passes.texi: Fix a typo.
1420 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1422 * tree-optimize.c (init_tree_optimization_passes): Add
1424 * tree-pass.h (pass_record_bounds): Declare.
1425 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
1428 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1430 PR tree-optimization/17474
1431 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
1432 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
1434 2004-09-25 Jan Hubicka <jh@suse.cz>
1436 * predict.c (counts_to_freqs): Make global.
1437 * predict.h (counts_to_freqa): Declare.
1438 * profile.c (compute_branch_probabilities): Compute frequencies
1439 * tree-profile.c (do_tree_profiling): Refine conditional on when
1440 tree profiling pass is needed.
1442 * passes.c (rest_of_handle_cfg): Disable const/pure function
1443 detection when doing tree based profiling.
1445 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
1448 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
1450 * config/mips/mips.h (struct mips_args): Clarify comments.
1451 * config/mips/mips.c (struct mips_arg_info): Likewise.
1452 (mips_arg_info): Don't allow fpr_p to affect the register or
1453 stack alignment. Remove o64 silliness.
1454 (function_arg): Deal with the o32 float,float case specially.
1456 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
1458 * config/mips/mips.md (loadx, storex): Define for V2SF.
1460 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1462 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
1463 * config/s390/s390.c (s390_back_chain_rtx): New function.
1464 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
1465 Call anti_adjust_stack.
1466 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
1467 only if compiling with back chain.
1468 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
1469 back chain only if back chain enabled. Use s390_back_chain_rtx.
1471 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
1473 * doc/trouble.texi: Remove obsolete information. Update
1474 information on how to regenerate fixincluded headers.
1476 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
1479 * doc/invoke.texi: Document that
1480 -Wno-error-implicit-function-declaration is not accepted.
1482 2004-09-24 Richard Henderson <rth@redhat.com>
1484 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
1485 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
1487 (alpha_expand_mov): Allow unaligned vectors.
1488 (alpha_expand_unaligned_store): Use CONST0_RTX.
1489 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1491 2004-09-24 Jeff Law <law@redhat.com>
1493 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
1495 (simplify_cond_and_lookup_avail_expr): Likewise.
1497 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1500 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
1501 title. Document interaction with -fms-extensions.
1502 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
1505 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1508 * doc/extend.texi: Document interaction of attribute noreturn and
1511 2004-09-24 Richard Henderson <rth@redhat.com>
1514 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
1515 (som_hash, som_eq): New.
1516 (init_subregs_of_mode, record_subregs_of_mode): New.
1517 (cannot_change_mode_set_regs): Rewrite for htab implementation.
1518 (invalid_mode_change_p): Likewise.
1519 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
1520 * flow.c (mark_used_regs): Likewise.
1521 (life_analysis): Use init_subregs_of_mode.
1522 * regs.h (subregs_of_mode): Remove.
1523 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
1525 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1527 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
1528 type with the copy of the conditional.
1530 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1533 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1534 Prevent renaming if the aliasing sets of the type which the
1535 pointer points to are different.
1537 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1540 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
1541 declarations of enumerators.
1542 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
1543 for redefinition. Check for nested redefinition.
1544 (finish_struct): Don't check for nested redefinition.
1545 (start_enum): Check for nested redefinition.
1547 2004-09-24 Devang Patel <dpatel@apple.com>
1549 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
1550 only when necesssary.
1551 (combine_blocks): Combine loop header and exit block.
1553 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
1555 * hooks.c (hook_tree_tree_bool_null): New.
1556 * hooks.h (hook_tree_tree_bool_null): Declare it.
1557 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
1558 * targhooks.c (default_fold_builtin): Remove.
1559 * targhooks.h (default_fold_builtin): Remove.
1561 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1563 PR rtl-optimization/17625
1564 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
1566 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1569 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
1570 Reject if any of the operands occur in an abnormal PHI.
1572 2004-09-24 Andreas Schwab <schwab@suse.de>
1574 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
1577 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1579 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
1580 if the GNU assembler is used.
1581 (sparc-*-solaris2*): Likewise.
1582 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
1583 (dbxout_function_end): Protect N_ENSYM with it.
1584 (dbxout_begin_prologue): Protect N_BNSYM with it.
1585 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
1586 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
1587 * config/sparc/sol2-gas.h: New file.
1589 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
1592 * Makefile.in (@set_gcc_lib_path@): Added.
1594 * configure.ac: Include ../config/gcc-lib-path.m4. Use
1595 TL_AC_GNU_MAKE_GCC_LIB_PATH.
1596 * configure: Regenerated.
1598 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1601 * c-typeck.c (build_c_cast): Improve wording of
1602 -Wbad-function-cast diagnostic.
1604 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
1607 * config/cris/cris.md (moverside, movemside): Rename variable
1608 "reg" to "otherop". To generate canonical RTX, check that otherop
1609 isn't constant instead of checking that operand 1 is a register.
1611 2004-09-23 Jakub Jelinek <jakub@redhat.com>
1613 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
1615 2004-09-23 Diego Novillo <dnovillo@redhat.com>
1616 Jakub Jelinek <jakub@redhat.com>
1618 * tree-flow.h (find_new_referenced_vars): Add prototype.
1619 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
1621 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
1623 (mark_new_vars_to_rename): Walk through all operands.
1624 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
1625 (execute_fold_all_builtins): Use it.
1626 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
1628 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
1630 * gthr-tpf.h: New file.
1631 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
1632 * gthr.h: Use gthr-tpf.h on TPF OS.
1634 2004-09-23 Jeff Law <law@redhat.com>
1636 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
1637 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
1638 (substitute_and_fold): Likewise.
1639 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
1640 except invariants from SSA_NAME_VALUE.
1641 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
1642 and SET_SSA_NAME_EQUIV.
1643 (restore_vars_to_original_value, record_const_or_copy): Likewise.
1644 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
1645 (record_equality, cprop_into_successor_phis): Likewise.
1646 (record_equivalences_from_stmt, cprop_operand): Likewise.
1647 (lookup_avail_expr): Likewise.
1648 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
1649 from SSA_NAME_VALUE.
1650 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
1651 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
1652 annotation from the VALUE_HANDLE field.
1654 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
1658 * tree.c (reconstruct_complex_type): Remove extra "this".
1659 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
1660 Add V4SFmode to case statement.
1662 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
1665 * doc/extend.texi, doc/invoke.texi: Document interaction of
1666 -fno-builtin with format checks. Note that built-in functions
1667 have effects beyond generating code that avoids calls to those
1670 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
1672 PR tree-optimization/17533
1673 * dominance.c (verify_dominators): Tolerate even more incorrect
1674 dominance data during error message printing.
1675 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
1676 and edges more correctly.
1678 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
1680 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
1682 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
1683 MISALIGNED_INDIRECT_REF.
1684 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
1685 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
1687 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
1688 (find_interesting_uses_address): Likewise.
1689 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
1690 (build_fold_addr_expr_with_type): Likewise.
1691 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
1692 * print-rtl.c (print_mem_expr): Likewise.
1693 * tree-dump.c (dequeue_and_dump): Likewise.
1694 * tree-eh.c (tree_could_trap_p): Likewise.
1695 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
1696 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
1697 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
1699 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1700 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
1701 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
1702 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
1703 (add_address_candidates, rewrite_address_base): Likewise.
1704 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
1706 * tree.c (staticp, build1_stat): Likewise.
1708 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
1709 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
1710 * tree-ssa-operands.c (get_expr_operands): Likewise.
1711 * expr.c (expand_expr_real_1): Likewise.
1713 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
1715 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
1717 (expand_ternary_op): New function.
1718 * genopinit.c (optabs): Handle the new optabs.
1719 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
1720 (init_optabs): Initialize vec_realign_load_optab.
1721 (expand_ternary_op): New functions.
1723 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
1724 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
1725 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
1726 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
1727 * target.h (struct vectorize): New member for struct gcc_target.
1728 (misaligned_mem_ok): New member for targetm.vectorize.
1729 (builtin_mask_for_load): Likewise.
1730 (builtin_mask_for_store): Likewise.
1731 * targethooks.c (default_vect_misaligned_mem_ok): New function.
1732 * targethooks.h (default_vect_misaligned_mem_ok): New function.
1734 * config/rs6000/altivec.md (build_vector_mask_for_load): New
1736 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
1737 (vec_realign_load_v16qi): New define_insn.
1738 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
1739 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
1740 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
1741 (altivec_builtin_mask_for_store): New variables.
1742 (rs6000_builtin_mask_for_load): New function. Implements
1743 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
1744 (rs6000_builtin_mask_for_store): New function. Implements
1745 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
1746 (rs6000_expand_builtin): Expand the target builtins
1747 builtin_mask_for_load and builtin_mask_for_store.
1748 (altivec_init_builtins): Initialize the new target builtins.
1749 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
1750 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
1752 * tree-vectorizer.c (vect_create_data_ref): Renamed to
1753 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
1754 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
1755 (vectorizable_store): Call vect_create_data_ref_ptr with additional
1756 arguments, and create an indirect_ref with its return value data_ref.
1757 Check aligned_access_p.
1758 (vectorizable_load): Handle misaligned loads, using software-pipelined
1759 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
1760 vec_realign_load_optab is supported, or using a scheme without
1761 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
1762 misaligned_mem_ok is supported.
1764 (vect_finish_stmt_generation): Typo.
1765 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
1766 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
1767 presence of misaligned loads.
1768 (vect_analyze_data_ref_access): Add check for constant init.
1769 (vect_get_symbl_and_dr): Remove duplicate line.
1770 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
1772 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
1774 * builtins.c: Fix a comment typo.
1776 2004-09-23 Jan Hubicka <jh@suse.cz>
1778 * profile.c (branch_prob): Do not verify flow info in the middle of the
1781 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1783 * cfgloop.h (update_single_exits_after_duplication): Declare.
1784 (loopify, split_loop_bb): Declaration changed.
1785 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
1787 (loopify): Added redirect_all_edges argument.
1788 (update_single_exits_after_duplication): Export.
1789 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
1790 * tree-flow.h (tree_duplicate_loop_to_header_edge,
1791 tree_ssa_loop_version): Declare.
1792 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
1793 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
1794 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
1795 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
1797 * tree-ssa-loop-unswitch.c: New file.
1798 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
1799 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
1800 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
1801 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
1802 * tree-pass.h (pass_unswitch): Declare.
1803 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
1804 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
1805 * doc/passes.texi: Documen tree level loop unswitching.
1807 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
1809 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
1811 2004-09-22 Eric Christopher <echristo@redhat.com>
1813 * builtins.c (simplify_builtin_va_start): Remove.
1814 (simplify_builtin): Ditto.
1815 (fold_builtin_strchr): Ditto.
1816 (simplify_builtin_*): Rename remainders to fold_builtin_*.
1817 (expand_builtin): Fix up for above changes.
1818 (fold_builtin_1): Add new folders. Change for above.
1819 (expand_builtin_va_start): Call fold_builtin_next_arg.
1820 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
1821 * tree.h: Remove prototype for simplify_builtin.
1823 2004-09-23 Jan Hubicka <jh@suse.cz>
1826 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
1827 of fully inlined functions.
1828 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
1831 * cfgexpand.c (add_reg_br_prob_note): New function.
1832 (expand_gimple_cond_expr): Use it.
1833 (tree_expand_cfg): No longer kill the profile.
1834 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
1835 only if it is present.
1836 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
1837 * predict.c (combine_predictions_for_insn): Set the probabilities
1838 based on REG_BR_PROB note if present.
1839 * predict.c (branch_prob): Profile is read only with
1840 flag_branch_probabilities.
1842 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1844 * aclocal.m4: Add in gettext's m4 includes.
1845 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
1846 * configure.ac: Add in check for iconv.h
1847 * configure: Regenerate.
1849 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1851 * aclocal.m4: Update for rename of gettext-sister.m4.
1853 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
1855 Fix PR tree-optimization/17587
1856 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
1857 (insert_aux): Instead of here.
1859 2004-09-22 Diego Novillo <dnovillo@redhat.com>
1861 PR tree-optimization/16721
1862 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
1863 * tree-ssa-alias.c (create_memory_tag): Move setting of
1864 TREE_THIS_VOLATILE ...
1865 (get_tmt_for): ... here.
1867 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1869 * config/sparc/sparc.md (cmove splitter): Fix formatting.
1870 (conditional_trap expander): Reject inappropriate CCmodes.
1871 (conditional trap insn): Use V9 syntax if possible.
1873 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
1876 * c-typeck.c (build_component_ref): Don't special-case
1879 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
1881 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
1884 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
1886 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
1887 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
1888 TRUTH_XOR_EXPR): Mention the restriction on types.
1890 2004-09-22 Matt Austern <austern@apple.com>
1892 * config/darwin.c (darwin_make_decl_one_only):
1893 Allow coalesced symbol to appear in static archive's table of contents
1895 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
1897 PR tree-optimization/17512
1898 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
1901 2004-09-22 David Edelsohn <edelsohn@gnu.org>
1903 * dbxout.c (get_lang_number): Do not define if
1904 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
1906 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1909 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
1910 builtin_define ("__USE_INIT_FINI__").
1912 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
1914 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
1915 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
1916 * config/s390/s390.h (TARGET_TPF): New macro.
1917 * config/s390/s390.md ("eh_return"): New expander.
1918 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
1919 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
1920 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
1921 * config/s390/tpf.h (TARGET_TPF): Define to 1.
1922 (STACK_POINTER_OFFSET): Increase to 448.
1923 (TARGET_DEFAULT): Set -mtpf-trace on as default.
1924 (TPF_LOC_DIFF_OFFSET): New macro.
1925 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
1927 (__isPATrange): Add prototype.
1928 (MD_FALLBACK_FRAME_STATE_FOR): Define.
1929 * config/s390/tpf-eh.c: New file.
1931 2004-09-22 Diego Novillo <dnovillo@redhat.com>
1933 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
1934 operands in an integer comparison.
1935 * tree-cfg.c (find_taken_edge): Call fold() to determine
1936 whether the predicate is known.
1938 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1940 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
1941 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
1942 Create build and doc directories along with the language directories.
1943 Don't create doc directory separately.
1944 * configure: Regenerate.
1945 * Makefile.in: Create all object and executables files built
1946 with the build compiler in a build/ directory.
1947 (genobjnames): Add missing build objects.
1948 (STAGESTUFF): Don't stage the gen* programs.
1949 (ggc-none.o): Define dependencies for the target compiler.
1950 (build-print-rtl.o): Rename to build/print-rtl.o.
1951 (build-errors.o): Rename to build/errors.o.
1952 (build-varray.o): Rename to build/varray.o.
1953 (maintainerclean): Delete the contents of the build directory.
1954 ($(genobjs): %.o): Explicitly use -o.
1955 (build/insn-conditions.o): Delete specfic rule to use generic rule.
1956 (build/gengtype-lex.o): Likewise.
1957 (build/gengtype-yacc.o): Likewise.
1958 (build/gcov-iov.o): Likewise.
1960 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
1962 * vec.h (VEC_space): Return true if there _is_ space.
1963 (VEC_reserve): Adjust.
1965 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
1967 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
1968 use FPRs for scalar, complex and vector types only.
1970 2004-09-21 Jeff Law <law@redhat.com>
1972 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
1973 the opt_stats_d structure.
1974 (vrp_data): Change from a varray into a hash table.
1975 (vrp_hash_elt): New structure for elements in the vrp hash table.
1976 (vrp_hash, vrp_eq):New functions for hashing and testing equality
1977 in the vrp hash table.
1978 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
1979 initialization slightly to make it easier to read. No longer need
1980 to grow/clear the varray. Instead empty and delete the hash table.
1981 (dom_opt_finalize_block): Update due to change of VRP_DATA from
1982 a varray to a hash table.
1983 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
1985 * tree-ssa-ccp.c (get_default_value): If we have a constant
1986 value recorded for an SSA_NAME, then use that constant as
1987 the initial lattice value.
1988 (substitute_and_fold): Transfer equivalences discovered into
1991 * tree.h (SSA_NAME_EQUIV): Add comments.
1992 (SET_SSA_NAME_EQUIV): Similarly.
1994 2004-09-21 David Edelsohn <edelsohn@gnu.org>
1996 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
1998 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
2000 2004-09-21 Mark Mitchell <mark@codesourcery.com>
2002 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
2003 (finish_decl): Likewise.
2005 2004-09-21 Devang Patel <dpatel@apple.com>
2007 * tree.def (VEC_COND_EXPR): New tree node.
2008 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
2010 2004-09-21 Stan Shebs <shebs@apple.com>
2012 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
2013 * config/rs6000/darwin-world.asm: Likewise.
2015 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2017 * tree-ssa.c (verify_def): Use print_generic_stmt,
2018 not debug_generic_stmt.
2019 (verify_use): Ditto.
2020 (verify_phi_args): Ditto.
2021 (verify_ssa): Ditto.
2023 2004-09-21 Paul Brook <paul@codesourcery.com>
2025 * varasm.c (default_assemble_integer): Return false for values wider
2026 than the target word size. Works around GAS bug.
2028 2004-09-21 Zack Weinberg <zack@codesourcery.com>
2030 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
2032 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
2035 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2037 * c-typeck.c (build_function_call): Give name of object
2038 we are attempting to call in error message.
2039 * c-objc-common.c (c_tree_printer): Call pp_expression,
2040 not return false, for 'E' case.
2042 2004-09-21 Steven Bosscher <stevenb@suse.de>
2044 PR rtl-optimization/17482
2045 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
2046 load_killed_in_block_p): Clarify comments.
2047 (record_last_reg_set_info): Make static inline.
2048 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
2049 (record_opr_changes): New function to replace the above.
2050 (compute_hash_table): Clarify comments. Use record_opr_changes.
2051 (reg_set_between_after_reload_p): Clean up.
2052 (reg_used_between_after_reload_p): Likewise.
2053 (eliminate_partially_redundant_load): Clarify comments.
2055 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2057 PR rtl-optimization/17266
2058 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
2060 2004-09-21 Uros Bizjak <uros@kss-loka.si>
2062 PR rtl-optimization/14851
2063 * rtlanal.c (commutative_operand_precedence): Calculate
2064 precedence of stripped constant.
2066 2004-09-20 Jeff Law <law@redhat.com>
2067 Jan Hubicka <jh@suse.cz>
2069 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
2070 initialize key elements here.
2071 (release_ssa_name): Zero the released SSA_NAME here.
2072 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
2073 (struct tree_ssa_name): Add new "equiv" field.
2074 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
2075 (tree_ssa_dominator_optimize): No longer allocate, resize or
2076 clear CONST_AND_COPIES.
2077 (get_value_for, set_value_for): Kill.
2078 (thread_across_edge): Get/set the equivalency using
2079 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2080 (restore_vars_to_original_value): Likewise.
2081 (record_equivalences_from_phis): Likewise.
2082 (record_dominating_conditions): Likewise.
2083 (record_const_or_copy, record_equality): Likewise.
2084 (lookup_avail_expr): Likewise.
2085 (record_equivalences_from_stmt, cprop_operand): Likewise.
2086 (cprop_into_successor_phis): No longer need to pass around
2087 CONST_AND_COPIES. Callers updated. Get equivalences via
2089 (cprop_into_phis): Likewise.
2091 2004-09-20 Matt Austern <austern@apple.com>
2092 Zack Weinberg <zack@codesourcery.com>
2094 * c-common.c (fix_string_type): Build the unqualified array
2095 type unconditionally, then use c_build_qualified_type to get
2096 the proper const-qualified variant, and set its
2097 TYPE_MAIN_VARIANT to refer to the unqualified type.
2098 * c-lex.c (c_lex_return_raw_string): New global.
2099 (c_lex_with_flags): Honor it.
2100 * c-pragma.h: Declare it.
2102 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2104 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
2106 2004-09-21 Jan Hubicka <jh@suse.cz>
2109 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
2110 (tree_rest_of_compilation): Cleanup.
2112 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
2114 * config/s390/s390.c (s390_select_rtx_section): Remove.
2115 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
2117 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
2119 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
2120 note to pretend a direct save from the original register when an
2121 intermediate register is used for the save.
2123 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2125 * tsystem.h (alloca): Provide a default definition.
2128 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2129 * unwind-dw2.c: Call __builtin_alloca, not alloca.
2131 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
2134 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
2135 aliasing sets are the same rather than just conflicting.
2137 2004-09-20 Jan Hubicka <jh@suse.cz>
2141 * cgraph.c (cgraph_unnest_node): New function.
2142 (c_finalize): Rename to ....
2143 (c_warn_unused_result_recursivly): ... this one; do only the warning
2144 (finish_function): Finalize the toplevel function; do not lower nested tree.
2145 * cgraph.h (cgraph_unnest_node): Declare.
2146 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
2147 nestedness datastructure.
2148 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
2149 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
2150 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
2152 2004-09-20 Richard Henderson <rth@redhat.com>
2154 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
2155 from some_small_symbolic_operand_1; export.
2156 (some_small_symbolic_operand): Remove.
2157 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
2159 * config/alpha/predicates.md (some_small_symbolic_operand): New.
2161 2004-09-20 Jan Hubicka <jh@suse.cz>
2163 * predict.c (return_prediction): New function.
2164 (apply_return_prediction): Likewise.
2165 (tree_bb_level_predictions): Likewise.
2166 (tree_estimate_probability): Add noreturn exit edges; call
2167 bb_level_predictions; fix logic of return heuristics.
2168 (predict_paths_leading_to): Rescuesce from old CVS version of
2169 process_note_prediction function.
2170 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
2172 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
2174 * config/s390/s390.c (s390_frame_info): Added alignment statement for
2175 floating point register area on stack.
2177 2004-09-20 Jakub Jelinek <jakub@redhat.com>
2179 * predict.c (expr_expected_value): Use *_CLASS_P macros.
2181 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2183 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
2184 generating useless garbage.
2186 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
2188 * builtins.c (fold_builtin): Call the new omonymous
2189 target hook for machine-dependent built-ins.
2190 * target-def.h (TARGET_FOLD_BUILTIN): New.
2191 * target.h (struct gcc_target): Add the fold_builtin hook.
2192 * targhooks.c (default_fold_builtin): New.
2193 * targhooks.h (default_fold_builtin): Declare it.
2195 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
2197 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
2200 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
2203 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
2205 2004-09-20 Jan Hubicka <jh@suse.cz>
2207 * predict.c (estimate_probability): Remove unnecesary code.
2209 2004-09-19 Ira Rosen <irar@il.ibm.com>
2211 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
2212 (STMT_VINFO_VECT_DR_BASE): Declare.
2213 (VECT_SMODULO): Declare.
2214 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
2215 (vect_compute_array_base_alignment): New function.
2216 (vect_analyze_data_ref_access): Check array indices. Remove one
2217 dimensional arrays restriction.
2218 (vect_get_ptr_offset): New function.
2219 (vect_get_symbl_and_dr): New function.
2220 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
2221 (former name vect_get_base_decl_and_bit_offset).
2222 (vect_create_index_for_array_ref): Removed.
2223 (vect_create_index_for_vector_ref): New function.
2224 (vect_create_addr_base_for_vector_ref): New function.
2225 (vect_create_data_ref): Handle additional data refs. Call
2226 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
2227 (vect_compute_data_ref_alignment): Support the changes. Call
2228 vect_get_base_and_bit_offset.
2229 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
2230 data refs. Store vect_dr_base.
2231 (vect_analyze_data_ref_accesses): Support nonconstant init.
2232 (new_stmt_vec_info): Initialize vect_dr_base field.
2233 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
2234 (get_vectype_for_scalar_type): Check for BLKmode.
2235 * tree-chrec.h (initial_condition_in_loop_num): Declare.
2236 * tree-chrec.c (initial_condition_in_loop_num): New function.
2237 (chrec_component_in_loop_num): New function.
2238 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
2239 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
2240 to be pointer to varray_type.
2242 2004-09-19 Jan Hubicka <jh@suse.cz>
2244 * basic-block.h (update_bb_profile_after_threading): Declare.
2245 * cfg.c (update_bb_profile_after_threading): Break out from ...
2246 * cfgcleanup.c (try_forward_edges): ... here; use it.
2247 * tree-ssa-dom.c (thread_across_edge): Use it.
2248 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
2249 profile of the new BB.
2251 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
2253 * tree-ssa-pre.c (insert_into_set): Don't put
2254 is_gimple_min_invariant values into the set.
2256 2004-09-19 Andreas Jaeger <aj@suse.de>
2258 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
2261 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2263 * config/cris/cris.h: Preserve the original spelling in a
2266 2004-09-18 Jeff Law <law@redhat.com>
2268 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
2269 global varrays to replace the block local varrays.
2270 (struct dom_walk_block_data): Remove, no longer used.
2271 (get_eq_expr_value): No longer need to pass around pointers to local
2272 varrays. Callers updated. Unused markers added to unused parameters.
2273 (record_range, record_equivalences_from_stmt): Likewise.
2274 (record_equivalences_from_incoming_edge): Likewise.
2275 (record_var_is_nonzero): Likewise. Update now that we have a
2276 single global varray of SSA_NAMEs that need restoring.
2277 (dom_opt_initialize_block_local_data): Kill, no longer used.
2278 (tree_ssa_dominator_optimize): Initialize new global varrays.
2279 Update callbacks in dominator walker structure.
2280 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
2281 VRP_VARIABLES_STACK.
2282 (restore_nonzero_vars_to_original_value): Update now that we have
2283 a single global varray of SSA_NAMEs that need restoring.
2284 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
2285 Remove unused variables.
2286 (optimize_stmt): Remove unused variable.
2288 2004-09-18 Jan Hubicka <jh@suse.cz>
2290 * tree-cfg.c (thread_jumps): Fix updating of the profile.
2292 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
2295 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2297 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
2298 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
2299 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
2300 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
2301 tree-ssa-operands.c, tree-ssa-phiopt.c,
2302 tree-ssa-threadupdate.c: Fix comment typos.
2304 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2306 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
2307 config/arm/README-interworking, config/arm/arm-cores.def,
2308 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
2309 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
2310 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
2311 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
2312 config/frv/frv.md, config/i386/winnt.c,
2313 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
2314 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
2315 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
2316 config/mcore/mcore.c, config/mips/mips.h,
2317 config/mn10300/mn10300.md, config/pa/pa.c,
2318 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
2319 config/rs6000/rs6000.c, config/sh/symbian.c,
2320 config/sparc/sparc.h: Fix comment typos. Follow spelling
2323 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
2326 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
2328 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2330 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
2331 remove TREE_ADDRESSABLE from RESULT_DECL.
2333 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2335 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
2337 2004-09-18 Jan Hubicka <jh@suse.cz>
2339 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
2341 * tree-ssa-alias.c (init_alias_info): Likewise.
2342 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2343 (verify_ssa): Likewise.
2344 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
2346 2004-09-18 Jan Hubicka <jh@suse.cz>
2348 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
2351 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
2353 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
2354 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2355 DW_EH_PE_sdata* for data.
2356 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2358 2004-09-17 Geoffrey Keating <geoffk@apple.com>
2360 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
2364 * c-typeck.c (constructor_asmspec): Delete.
2365 (struct initializer_stack): Delete field 'asmspec'.
2366 (start_init): Delete saving of asmspec.
2367 (finish_init): Don't update constructor_asmspec.
2368 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2369 * stmt.c (expand_asm): Duplicate strings from tree.
2370 (expand_asm_operands): Likewise.
2371 * tree.c (tree_size): Update computation of size of STRING_CST.
2372 (make_node): Don't make STRING_CST nodes.
2373 (build_string): Allocate string with tree node.
2374 (tree_code_size): Clean up assertions, don't allow requests
2375 for "the size of a STRING_CST".
2376 * tree.def (STRING_CST): Update comment.
2377 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2378 (tree_string): Place contents of string in tree node.
2379 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2382 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2384 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
2385 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
2387 2004-09-17 Jones Desougi <jones@ingate.com>
2389 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
2390 * configure, config.in: Regenerate.
2392 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2394 * tree.c, tree.h (tree_class_strings): Make array const.
2395 Reindent per coding convention. Move asterisk to proper place
2396 per coding convention.
2398 2004-09-18 Andreas Schwab <schwab@suse.de>
2400 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
2401 (tree-vectorizer.o): Likewise.
2402 (targhooks.o): Likewise.
2404 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
2405 Zack Weinberg <zack@codesourcery.com>
2407 * alias.c (find_base_decl): Remove unreachable case '3' block.
2408 * expr.c (safe_from_p): Abort if passed a type.
2409 * tree-gimple.c (recalculate_side_effects): Abort if passed
2410 anything other than an expression.
2411 * tree-ssa-pre.c (phi_translate): Return expr immediately if
2412 is_gimple_min_invariant is true for it. Reorder cases for clarity.
2413 Abort on un-handled tree classes.
2414 (valid_in_set): Likewise.
2415 * tree.c (tree_code_class_strings): New static data.
2417 * tree.h (enum tree_code_class): New.
2418 (tree_code_class_strings): Declare.
2419 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
2420 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
2421 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
2422 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
2423 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
2425 * tree.def, c-common.def, objc/objc-tree.def: Use
2426 tree_code_class enumeration constants instead of code letters.
2428 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
2429 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
2430 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
2431 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
2432 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
2433 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
2434 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
2435 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
2436 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
2437 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
2438 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
2439 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
2440 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
2443 * LANGUAGES: Add note about change.
2445 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2447 PR tree-optimization/17319
2448 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
2449 examine pointers on the LHS of an assignment.
2450 (collect_points_to_info_r): Handle RETURN_EXPR.
2452 2004-09-17 Jeff Law <law@redhat.com>
2454 * tree-ssa-dom.c (const_and_copies_stack): New.
2455 (dom_walk_block_data): Remove const_and_copies field.
2456 (record_const_or_copy): No longer need to pass in varray_type *.
2457 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
2459 (record_equality): Similarly.
2460 (restore_vars_to_original_value): Similarly. Revamp to use new
2461 single global stack rather than per-block stacks.
2462 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
2463 (thread_across_edge): Remove now unused parameters.
2464 (dom_opt_initialize_block_local_data): No longer test the block
2465 local CONST_AND_COPIES.
2466 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
2468 2004-09-17 Jan Hubicka <jh@suse.cz>
2470 PR tree-optimization/17509
2471 * tree-optimize.c (update_inlined_to_pointers): New function.
2472 (tree_rest_of_compilation): Use it.
2474 2004-09-17 Devang Patel <dpatel@apple.com>
2476 * dbxout.c (get_lang_number): New.
2477 (dbxout_init): Include lang number in N_SO stab.
2478 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
2479 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
2481 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2483 PR tree-optimization/17273
2484 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
2485 replacement is a constant.
2487 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
2489 * c-tree.h (enum c_typespec_keyword): New.
2490 (struct c_declspecs): Adjust description of "type". Remove
2491 specbits, explicit_int_p and explicit_char_p. Rename
2492 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
2493 short_p, signed_p, unsigned_p and complex_p.
2494 (finish_declspecs): New.
2495 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
2496 typename): Call finish_declspecs.
2497 * c-decl.c (finish_declspecs): New.
2498 (declspecs_add_type): Check for combinations which cannot occur in
2499 valid specifier lists. Update comments.
2500 (shadow_tag_warned): Remove checks done in finish_declspecs.
2501 Don't report useless type name if type defaulted to int.
2502 (grokdeclarator): Remove checks and actions done in
2503 finish_declspecs. Don't allow for type being NULL. Update for
2504 datastructures changes. Initialize decl_attr.
2505 (build_null_declspecs, quals_from_declspecs): Update for
2506 datastructures changes.
2508 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
2510 * doc/extend.texi: Fix duplicated word.
2512 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
2514 * doc/invoke.texi: Remove stray explanation on
2515 -freduce-all-givs and -fmove-all-movables.
2517 2004-09-17 James Morrison <phython@gcc.gnu.org>
2519 * doc/cfg.texi: Use @smallexample.
2520 * doc/md.texi: Likewise.
2521 * doc/tree-ssa.texi: Likewise.
2522 * doc/extend.texi: Likewise. Use @r{} in comments.
2523 * doc/trouble.texi: Use @r{} in comments.
2525 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
2527 * configure.ac (gcc_cv_gld_version): Handle whitespace before
2529 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
2530 * configure: Regenerate.
2532 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
2534 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
2535 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
2536 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
2537 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
2538 slashes in substitutions.
2539 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
2541 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2543 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
2544 gimplify.c, lambda-code.c, optabs.c, predict.c,
2545 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
2546 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
2549 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2551 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
2552 doc/extend.texi, doc/install.texi, doc/invoke.texi,
2553 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
2554 doc/trouble.texi: Use @option around options.
2556 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
2558 * Makefile.in (gen-protos.o): Depend on errors.h.
2560 2004-09-17 Steven Bosscher <stevenb@suse.de>
2562 PR tree-optimization/17513
2563 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
2564 for successors of the entry block.
2566 2004-09-17 Uros Bizjak <uros@kss-loka.si>
2568 PR rtl-optimization/15187
2569 * ifcvt.c (noce_try_cmove_arith): Exit early if total
2570 insn_rtx_cost of both branches > BRANCH_COST
2572 2004-09-16 Diego Novillo <dnovillo@redhat.com>
2574 PR tree-optimization/17528
2575 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
2576 erase the may-alias set for a tag when merging it with
2579 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
2581 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
2582 for 32-bit TARGET_SHMEDIA.
2583 (call_value): Likewise.
2585 2004-09-16 Diego Novillo <dnovillo@redhat.com>
2587 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
2588 test apply only to TREE_STATIC and DECL_EXTERNAL.
2590 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2592 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
2593 * basic-block.h (get_dominated_by_region): Declare.
2594 * dominance.c (get_dominated_by_region): New function.
2595 * tree-cfg.c: Include cfglayout.h.
2596 (tree_duplicate_bb): Duplicate also phi nodes.
2597 (struct ssa_name_map_entry): New type.
2598 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
2599 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
2600 allocate_ssa_names, rewrite_to_new_ssa_names_def,
2601 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
2602 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
2603 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
2604 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
2605 rewrite_to_new_ssa_names, allocate_ssa_names,
2606 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
2607 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
2608 (copy_loop_headers): Use tree_duplicate_sese_region.
2610 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
2612 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
2614 2004-09-16 Jeff Law <law@redhat.com>
2616 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
2617 (rewrite_block_data): Remove, no longer used.
2618 (rewrite_initialize_block_local_data): Remove, no longer used.
2619 (rewrite_initialize_block): Mark parameters as unused as needed.
2620 Change references to the block local block_defs to be block_defs_stack.
2621 Push a marker onto the block_defs_stack.
2622 (ssa_rewrite_initialize_block): Similarly.
2623 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
2624 (ssa_register_new_def): No longer needs varray argument. Use
2625 block_defs_stack instead. No longer handle possibly null block_defs
2626 varray. Reverse order of items we push on the stack to make it
2627 easier to identify our marker.
2628 (register_new_def): No longer handle possibly null block_defs
2630 (rewrite_finalize_block): Revamp to look for markers in the global
2631 block_defs_stack varray rather than wiping a block local varray.
2632 Mark arguments as unused as needed.
2633 (ssa_rewrite_finalize_block): Similarly.
2634 (rewrite_into_ssa): Update initialization of dom walker structure
2635 to reflect that we don't need block local data anymore. Initialize
2636 the block_defs_stack varray.
2637 (rewrite_ssa_into_ssa): Similarly.
2638 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
2639 (struct dom_walk_data): Kill block_defs field.
2640 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
2641 (thread_across_edge): Use the global block_defs_stack instead of
2642 the old block_defs varray.
2643 (dom_opt_initialize_block_local_data): Update now that we don't have
2644 block_defs field to check anymore.
2645 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
2646 (restore_currdefs_to_original_value): Use the new block_defs_stack
2647 instead of a block local varray.
2648 (dom_opt_finalize_block): Similarly.
2649 (record_equivalencs_from_phis): Similarly.
2650 (optimize_stmt, register_definitions_for_stmt): Similarly.
2652 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
2654 PR tree-optimization/17517
2655 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2656 coalesce same-root variables without checking for abnormal PHI usage.
2658 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
2660 * cfgloop.h (duplicate_loop): Add prototype.
2661 * cfgloopmanip.c (duplicate_loop): Make non-static.
2662 * lambda-code.c (perfect_nestify): Factor out test whether
2663 we can handle this loop into separate function.
2665 (can_convert_to_perfect_nest): New function.
2666 (replace_uses_of_x_with_y): Add modify_stmt call.
2667 * tree-loop-linear.c (linear_transform_loops): Call
2668 rewrite_into_loop_closed_ssa and free_df.
2670 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
2672 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
2673 loop invariant as well.
2674 (perfect_nestify): new function.
2675 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
2676 upper bounds, and steps.
2677 Set outerinductionvar properly.
2678 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
2680 Return NULL if we need a perfect loop and can't make one.
2681 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
2682 (not_interesting_stmt): New function.
2683 (phi_loop_edge_uses_def): Ditto.
2684 (stmt_uses_phi_result): Ditto.
2685 (stmt_is_bumper_for_loop): Ditto.
2686 (perfect_nest_p): Ditto.
2687 (nestify_update_pending_stmts): Ditto.
2688 (replace_uses_of_x_with_y): Ditto.
2689 (stmt_uses_op): Ditto.
2690 (perfect_nestify): Ditto.
2691 * lambda-mat.c (lambda_matrix_id_p): New function.
2692 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
2693 * lambda.h: Update prototypes.
2694 * tree-loop-linear (linear_transform_loop): Use new
2695 perfect_nest_p. Detect and ignore identity transform.
2696 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
2698 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
2700 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
2701 Gather also strides of accessed data. Pass in the data references
2703 (try_interchange_loops): Add a new heuristic for handling the temporal
2704 locality. Pass in the data references array.
2705 (linear_transform_loops): Pass the data references array to
2706 try_interchange_loops.
2708 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
2710 * doc/invoke.texi: Fix typos. Follow spelling conventions.
2712 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
2714 * doc/c-tree.texi (Classes): Remove index entries for
2715 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
2717 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2719 * fold-const.c (fold): Fold difference of addresses.
2720 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
2721 get_inner_reference.
2722 * tree-ssa-loop-ivopts.c (peel_address): Removed.
2723 (ptr_difference_const): Moved to fold-const.c.
2724 (split_address_cost): Use get_inner_reference instead of peel_address.
2725 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
2726 * tree.h (ptr_difference_const): Export.
2728 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
2729 variable type to the dump. Fix indentation.
2730 (idx_find_step): Handle nonconstant array_ref_element_size and
2731 array_ref_low_bound.
2732 (idx_record_use): Handle array_ref_element_size and
2733 array_ref_low_bound.
2734 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
2735 statements correctly.
2736 (get_computation_at, iv_value): Do not unshare expressions here.
2737 (rewrite_use_outer): Unshare the expression before it is emitted
2739 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
2741 * tree.c (unsigned_type_for, signed_type_for): Moved from
2742 tree-ssa-loop-niter.c. Use langhooks.
2743 * tree.h (signed_type_for): Export.
2745 2004-09-16 David Edelsohn <edelsohn@gnu.org>
2747 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
2750 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
2753 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
2754 Add two parameters to extra_includes.
2755 (C_INCPATH_INIT): Remove.
2756 * c-incpath.c (register_include_chains): Call extra_pre_includes
2757 before adding the standard include directory.
2758 Update call to extra_includes.
2759 (!defined TARGET_EXTRA_INCLUDES): Update
2760 hook_void_charptr_charptr_int and add !define
2761 TARGET_EXTRA_PRE_INCLUDES.
2762 (!define TARGET_EXTRA_INCLUDES): Define as
2763 hook_void_charptr_charptr_int.
2764 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
2765 (target_c_incpath): Always declare.
2766 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
2768 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
2769 * config/darwin.h: (darwin_register_frameworks): Update for
2770 the two new parameters.
2771 (darwin_register_objc_includes): Add prototype.
2772 (TARGET_EXTRA_PRE_INCLUDES): Define.
2773 * config/darwin-c.c (darwin_register_objc_includes): New function.
2774 (darwin_register_frameworks): Update for the two new parameters.
2775 (target_c_incpath): Remove.
2776 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
2778 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
2780 (TARGET_EXTRA_PRE_INCLUDES): Document.
2782 * gcc.c (spec_function): Add replace-outfile.
2783 (replace_outfile_spec_function): New function.
2784 * config/darwin.h (LINK_SPEC): Add replace
2785 -lobjc with -lobjc-gnu if -fgnu-runtime is
2787 * invoke.texi (replace-outfile): Document.
2789 2004-09-13 Jan Hubicka <jh@suse.cz>
2791 * predict.c (expr_expected_value, strip_builtin_expect): New function.
2792 (tree_predict_by_opcode): Use it.
2793 (tree_estimate_probability): Add, for now disabled,
2794 strip_builtin_expect call.
2796 2004-09-15 James E Wilson <wilson@specifixinc.com>
2799 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
2800 if current_function_decl is a sibcall.
2802 2004-09-15 Mark Mitchell <mark@codesourcery.com>
2804 * varasm.c (default_function_rdodata_section): Make sure to pass
2805 along a decl for a link-once section.
2807 2004-09-15 Richard Henderson <rth@redhat.com>
2809 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
2810 warning with code disable. Fix formatting.
2812 2004-09-15 Steven Bosscher <stevenb@suse.de>
2814 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
2815 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
2816 after propagating into an ADDR_EXPR.
2818 2004-09-15 Andrew Pinski <apinski@apple.com>
2821 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
2822 Move it out of gcc_assert.
2824 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
2826 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
2827 except.c, fold-const.c, function.c, langhooks.c, params.c,
2828 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
2829 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
2830 for quoting in diagnostics going through pretty-print.c. Use ''
2831 for quoting in other diagnostic text.
2832 * langhooks.c: Include intl.h. Mark text locating diagnostics for
2834 * Makefile.in (langhooks.o): Update dependencies.
2835 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
2838 2004-09-15 Mark Mitchell <mark@codesourcery.com>
2840 * configure.ac: Check for COMDAT support. Robustify check for
2842 * configure: Regenerated.
2843 * config.in: Likewise.
2844 * langhooks-def.h (lhd_comdat_group): New function.
2845 (LANG_HOOKS_COMDAT_GROUP): New macro.
2846 (LANG_HOOKS_DECLS): Use it.
2847 * langhooks.c (lhd_comdat_group): Define.
2848 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
2849 * output.h (named_section_flags): Make it a macro.
2850 (named_section_real): New function.
2851 (default_no_named_section): Add decl parameter.
2852 (default_elf_asm_named_section): Likewise.
2853 (default_coff_asm_named_section): Likewise.
2854 (default_pe_asm_named_section): Likewise.
2855 * target.h (gcc_target): Adjust type of named_section.
2856 * varasm.c (named_section_flags): Rename to named_section_real.
2858 (default_no_named_section): Add decl parameter.
2859 (default_elf_asm_named_section): Use COMDAT, if available. Deal
2860 with the case that ASM_COMMENT_START is "@".
2861 (default_coff_asm_named_section): Add decl parameter.
2862 (default_pe_asm_named_section): Likewise.
2863 * config/alpha/alpha.c (vms_asm_named_section): Add decl
2865 (unicosmk_asm_named_section): Likewise.
2866 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
2867 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
2868 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
2869 * config/cris/cris-protos.h (cris_target_asm_named_section):
2871 * config/cris/cris.c (cris_target_asm_named_section):
2873 * config/darwin/darwin-protos.h (darwin_asm_named_section):
2875 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
2876 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
2877 * config/i386/i386-protos.h (i386_pe_asm_named_section):
2879 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
2880 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
2881 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
2882 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
2884 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
2885 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
2886 * cp/cp-tree.h (cxx_comdat_group): Declare.
2887 * cp/decl.c (cxx_comdat_group): New function.
2889 2004-09-15 Jan Hubicka <jh@suse.cz>
2891 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
2892 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
2894 * tree-cfg.c (remove_bb): Release SSA defs.
2896 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
2898 * doc/tm.texi: Follow spelling conventions.
2900 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
2902 * tree-ssa-dom.c: Fix comment typos.
2904 2004-09-15 Alan Modra <amodra@bigpond.net.au>
2906 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
2908 (ppc_fallback_frame_state): Save location of CR.
2910 2004-09-15 Jakub Jelinek <jakub@redhat.com>
2912 * expr.c (string_constant): Handle also read-only variables
2913 initialized to string literals.
2915 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
2916 into memcpy (x, y, 1) if memcpy can be expanded inline.
2918 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2920 PR tree-optimization/17468
2921 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
2922 definition inside a block precede uses.
2923 * tree-tailcall.c (adjust_return_value): Emit statements in the
2926 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
2928 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
2930 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
2932 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
2934 2004-09-14 Jeff Law <law@redhat.com>
2936 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
2937 (struct dom_walk_block_data): Remove avail_exprs member.
2938 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
2939 (lookup_avail_expr): No longer need to pass in address of
2940 the block local available exprs stack. All callers changed.
2941 (simplify_cond_and_lookup_avail_expr): Similarly.
2942 (simplify_switch_and_lookup_avail_expr): Similarly.
2943 (get_eq_expr_value, record_cond): Likewise.
2944 (record_dominating_conditions): Likewise.
2945 (update_rhs_and_lookup_avail_expr): Likewise.
2946 (record_equivalences_from_stmt): Likewise.
2947 (dom_opt_initialize_block_local_data): No longer test state of
2948 block local avail_exprs.
2949 (dom_opt_initialize_block): Mark unwind point in the global
2951 (remove_expressions_from_table): Update to unwind to the
2952 most recent unwind marker in the global avail_expr stack.
2953 All callers changed.
2954 (dom_opt_finalize_block): Mark unwind point in the global
2955 avail_expr stack as needed.
2956 (record_cond): Push elements into the global avail_exprs stack.
2958 * tree-dfa.c (free_df_for_stmt): No longer static.
2959 (free_df): Update comments.
2960 * tree-flow.h (free_df_for_stmt): Prototype.
2961 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
2964 2004-09-14 Diego Novillo <dnovillo@redhat.com>
2966 PR tree-optimization/17252
2967 * tree-ssa-alias.c (may_alias_p): Don't assume that a
2968 pointer may not point to itself when using relaxed
2971 2004-09-14 Richard Henderson <rth@redhat.com>
2974 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
2975 while folding <ADDR_EXPR <INDIRECT_REF X>>.
2977 2004-09-14 Andrew Pinski <apinski@apple.com>
2979 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
2980 sets of the pointers but the aliasing sets of what they point to.
2982 2004-09-14 Roger Sayle <roger@eyesopen.com>
2984 PR rtl-optimization/9771
2985 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
2986 conditional compilation in init_reg_sets_1.
2987 (init_reg_sets_1): Let global_regs[i] take priority over the frame
2988 (but not stack) pointer exceptions to regs_invalidated_by_call.
2989 (globalize_reg): Globalizing a fixed register may need to update
2990 regs_invalidated_by_call.
2992 2004-09-14 Diego Novillo <dnovillo@redhat.com>
2994 PR tree-optimization/15262
2995 * tree-dfa.c (dump_variable): Also print the type of the
2997 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
2998 memory tags are of conflicting alias sets but have no aliased
2999 symbols in common, add one tag to the alias set of the other.
3000 (setup_pointers_and_addressables): Remove hack to deal with
3001 programs with no aliased symbols.
3002 (may_alias_p): Don't special case aggregate types.
3004 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3007 * doc/invoke.texi (Environment Variables): Correct example locale.
3009 2004-09-14 Jan Hubicka <jh@suse.cz>
3011 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
3013 2004-09-14 Mark Mitchell <mark@codesourcery.com>
3015 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
3017 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3019 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
3021 (struct c_declarator): Change u.array.quals and pointer_quals to
3022 int. Add u.array.attrs.
3023 (quals_from_declspecs): New.
3024 * c-decl.c (quals_from_declspecs): New.
3025 (shadow_tag_warned): Give more specific message for useless type
3027 (build_array_declarator, set_array_declarator_inner,
3028 grokdeclarator, make_pointer_declarator, build_null_declspecs,
3029 declspecs_add_qual): Update for changed structures.
3031 2004-09-14 Jeff Law <law@redhat.com>
3033 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
3035 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
3036 (dom_opt_initialize_block_local_data): No longer test state
3038 (dom_opt_finalize_block): Update due to change in scope of
3040 (optimize_stmt): Similarly.
3042 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3044 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
3045 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
3046 comment typos. Follow spelling conventions.
3048 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3050 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
3051 config/i386/predicates.md, config/sparc/sparc.c: Follow
3052 spelling conventions.
3054 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3055 Steven Bosscher <stevenb@suse.de>
3057 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
3058 * basic-block.h (struct reorder_block_def): Add copy_number field.
3059 * cfgloop.h (biv_p): Declare.
3060 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
3061 * common.opt (fsplit-ivs-in-unroller): New flag.
3062 * loop-iv.c (biv_p): New function.
3063 * loop-unroll.c: Include hashtab.h and recog.h.
3064 (struct iv_to_split, struct split_ivs_info): New types.
3065 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
3066 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
3067 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
3068 insert_base_initialization, split_iv): New functions.
3069 (peel_loop_completely, unroll_loop_constant_iterations,
3070 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
3072 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
3074 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3076 * tree-cfg.c (thread_jumps): Update dominators correctly in
3077 case destination of threaded edge dominates its source.
3079 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3081 * unroll.c: Removed.
3083 * Makefile.in (LOOP_H, unroll.o): Removed.
3084 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
3086 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
3088 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
3089 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
3090 * loop.c: Do not include loop.h.
3091 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
3092 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
3093 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
3094 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
3095 struct loop_regs, struct loop_movables, struct loop_info): Moved
3097 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
3098 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
3099 find_common_reg_term, loop_iterations, final_giv_value): Moved
3101 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
3102 loop_dump_stream, for_each_insn_in_loop, express_from,
3103 extend_value_for_giv, loop_iv_add_mult_emit_before,
3104 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
3105 loop_insn_first_p, get_condition_for_loop,
3106 loop_insn_emit_before, loop_insn_hoist,
3107 loop_insn_sink): Made static.
3108 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
3110 (strength_reduce): Do not call unroller.
3111 (record_giv): Do not initialize unrolled field.
3112 (prescan_loop): Do not set loop_info->preconditioned.
3113 * passes.c: Do not include loop.h.
3114 (rest_of_handle_loop_optimize): Do not call unroller.
3115 * predict.c: Do not include loop.h.
3116 * rtl.h (NOTE_PRECONDITIONED): Removed.
3117 * stmt.c: Do not include loop.h.
3118 * toplev.c: Do not include loop.h.
3119 (process_options): Do not handle flag_old_unroll_loops.
3121 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
3122 Documentation removed.
3123 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
3125 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
3127 * Makefile.in (STAGE1_CHECKING): New variable.
3128 (stage1_build): Use it.
3129 * tree-ssa.c (verify_ssa): Preserve state of dominance
3132 2004-09-14 Uros Bizjak <uros@kss-loka.si>
3134 * config/i386/i386.c (output_fp_compare): Add generation
3135 of ftst instruction.
3136 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
3137 Use output_fp_compare () function.
3138 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
3139 (fix_truncdi_memory): Remove operands[5] copy.
3141 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3143 * config/m32r/m32r.md, config/m68k/m68kelf.h,
3144 config/mcore/mcore.md, config/rs6000/linux64.h,
3145 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
3148 2004-09-13 James E Wilson <wilson@specifixinc.com>
3150 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
3151 * gen-protos.c: Include errors.h.
3154 2004-09-14 Jan Hubicka <jh@suse.cz>
3156 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
3157 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
3158 (predict_loops): Use number_of_iterations_exit to predict
3159 number of iterations on trees.
3161 2004-09-13 Dale Johannesen <dalej@apple.com>
3165 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
3166 objects declared extern.
3168 2004-09-14 Paul Brook <paul@codesourcery.com>
3170 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
3173 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3175 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
3176 Only use TYPE_BINFO for aggregates.
3178 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3180 * expmed.c (synth_mult): Initialize latency. Check cost before
3183 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
3185 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
3186 add_call_clobber_ops and add_call_read_ops.
3187 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
3188 the number of vdefs and vuses inserted based on analysis of global
3189 variables across calls. * tree-dfa.c (find_referenced_vars):
3190 Needed to reset static var maps before each function is compiled.
3192 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
3193 static_vars_info,functions_to_static_vars_info,module_statics_escape,
3194 all_module_statics,searchc_env,dfs_info): New fields to support
3195 analysis of static global variables.
3196 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
3197 cgraph_reset_static_var_maps, get_global_static_vars_info,
3198 get_global_statics_not_read, get_global_statics_not_written,
3199 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
3200 check_rhs_var, check_lhs_var, get_asm_expr_operands,
3201 process_call_for_static_vars, scan_for_static_refs,
3202 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
3203 clear_static_vars_maps, cgraph_propagate_bits,
3204 cgraph_characterize_statics): New. Functions to support analysis
3205 of static global variables.
3206 (cgraph_mark_local_and_external_functions): Renamed from:
3207 (cgraph_mark_local_functions)
3208 (cgraph_expand_all_functions): Remove call to
3209 cgraph_mark_local_and_external_functions.
3210 (cgraph_optimize): Added driver to analyze static variables whose
3211 scope is within the compilation unit. * cgraph.h (struct
3212 cgraph_local_info, GTY): Added statics_read, statics_written,
3213 local, calls_read_all, calls_write_all, for_functions_valid.
3214 (struct cgraph_node): Added next_cycle. * cgraph.c
3215 (dump_cgraph_node): Added print routines for new fields. *
3216 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
3219 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3221 * c-decl.c (grokdeclarator): Correct comments about where storage
3222 class specifiers are rejected by grammar and add corresponding
3223 asserts. Diagnose typedefs and parameters declared inline.
3224 Change warning for inline main to a pedwarn. Only diagnose inline
3226 (declspecs_add_scspec): Allow duplicate "inline".
3228 2004-09-13 Steve Ellcey <sje@cup.hp.com>
3230 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
3231 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3233 2004-09-13 Richard Henderson <rth@redhat.com>
3236 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
3237 (tree_type): Replace spare with contains_placeholder_bits.
3238 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
3239 make static. Remove seen_types list.
3240 (type_contains_placeholder_p): New.
3242 2004-09-13 James E Wilson <wilson@specifixinc.com>
3244 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
3245 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
3246 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
3247 bdesc_arrays instead of mips_bdesc.
3248 (mips_init_builtins): Likewise.
3249 * config/mips/mips.h (TARGET_SB1): New.
3250 (HAVE_SQRT_P): Delete.
3251 * config/mips/mips.md (divide_condition): Support V2SF.
3252 (sqrt_condition, recip_condition): New.
3253 (div<mode>3): Use ANYF instead of SCALARF.
3254 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
3256 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
3257 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
3259 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
3260 instead of SCALARF. Use UNITMODE instead of MODE.
3262 2004-09-13 Zack Weinberg <zack@codesourcery.com>
3264 * config.in: Regenerate after removal of libbanshee.
3266 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
3268 PR tree-optimization/17400
3269 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3270 coalesce partitions when one occurs in an abnormal PHI.
3272 2004-09-13 Andrew Pinski <apinski@apple.com>
3274 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
3277 2004-09-13 Richard Henderson <rth@redhat.com>
3280 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
3281 (cselib_invalidate_rtx_note_stores): New.
3282 (cselib_record_sets, cselib_process_insn): Update to match.
3283 * cselib.h (cselib_invalidate_rtx): Declare.
3284 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
3286 2004-09-13 Richard Henderson <rth@redhat.com>
3289 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
3290 after copying its argument.
3292 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3294 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
3295 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
3296 in diagnostics. Use %' for English apostrophes.
3297 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
3298 (pedwarn_c90, pedwarn_c99): Use it.
3299 * c-decl.c (lookup_label): Quote label name in diagnostic.
3300 * c-parse.in (yyprint): Use ' instead of ` for left quote.
3301 * c-typeck.c (warn_for_assignment): Likewise.
3303 2004-09-13 Jan Hubicka <jh@suse.cz>
3305 * i386.c (x86_schedule): New global variable.
3306 (override_options): Disable scheduling when not supported.
3307 * i386.h (x86_schedule): Declare.
3308 (TARGET_SCHEDULE): New macro.
3310 2004-09-12 Richard Henderson <rth@redhat.com>
3313 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
3314 * tree.c, tree.h (has_cleanups): Remove.
3316 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3318 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
3319 arguments of the phi nodes correctly.
3321 2004-09-12 Jan Hubicka <jh@suse.cz>
3323 * ggc-common.c (cmp_statistics): Fix sorting.
3325 2004-09-12 David Edelsohn <edelsohn@gnu.org>
3328 * expmed.c (expand_divmod): If cheap power of 2 divide is
3329 available, use it for negative constant as well.
3331 2004-09-12 Andrew Pinski <apinski@apple.com>
3333 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
3336 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
3338 2004-09-12 Richard Henderson <rth@redhat.com>
3340 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
3342 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
3343 post-reload, and scratch NULL.
3344 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
3345 (x86_shift_adj_2): Use ix86_expand_clear.
3346 (ashldi3): Remove CMOVE expansion difference.
3347 (ashldi3_1): Remove.
3348 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
3349 add constraints for immediates. New peephole for split-with-temp.
3350 Run splitter after peep2 pass.
3351 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
3352 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
3353 (setcc_2): Rename with *.
3354 * config/i386/predicates.md (reg_or_pm1_operand): New.
3355 (ashldi_input_operand): New.
3357 2004-09-12 Richard Henderson <rth@redhat.com
3359 * print-rtl.c (print_decl_name): New.
3360 (print_mem_expr): Use it.
3362 2004-09-12 Richard Henderson <rth@redhat.com
3365 * except.c (sjlj_emit_function_exit): Fix logic locating
3366 sjlj_exit_after in final block.
3368 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
3370 * common.opt: Remove flags -fmove-all-movables and
3372 * loop-invariant.c (find_invariants_to_move):
3373 Remove all uses of flag_move_all_movables.
3374 * loop.c (move_movables): Remove all uses of
3375 flag_move_all_movables.
3376 (strength_reduce): Remove all uses of
3377 flag_reduce_all_givs.
3378 * doc/invoke.texi: Remove documentation of flags
3379 -fremove-all-movables and -freduce-all-givs.
3381 2004-09-11 Roger Sayle <roger@eyesopen.com>
3384 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
3385 change. elt->type may be a floating point type, so use fold_convert.
3387 2004-09-11 Geoffrey Keating <geoffk@apple.com>
3389 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
3390 the thing referenced as used, not the stub itself.
3392 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3394 * c-tree.h (enum c_storage_class): New.
3395 (struct c_declspecs): Add storage_class, inline_p and thread_p.
3396 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
3397 declarations and "auto" or "register" in file scope empty
3398 declarations. Give more specific warnings for other cases of
3399 storage class specifiers in empty declarations.
3400 (grokdeclarator): Update for new structures. Don't check for
3401 multiple storage classes. Diagnose file-scope "register" if
3403 (build_null_declspecs): Update.
3404 (declspecs_add_scspec): Update. Diagnose multiple storage class
3405 specifiers and invalid uses of "__thread".
3407 2004-09-11 Zack Weinberg <zack@codesourcery.com>
3409 * tree.c (tree_code_size): New function, bulk of code from tree_size.
3410 (tree_size, make_node): Use it.
3411 * tree-ssa-pre.c (init_pre): Use it.
3412 * tree.h: Prototype it.
3414 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3416 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
3417 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
3418 redirect_immediate_use): Use PHI_DF.
3419 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
3420 (bb_for_stmt): Use PHI_BB.
3421 (get_immediate_uses): Use PHI_DF.
3422 * tree-ssa-dse.c (max_stmt_uid): New variable.
3423 (get_stmt_uid): New function.
3424 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
3426 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
3427 (max_uid): Renamed to max_stmt_uid.
3428 (get_stmt_uid): New function.
3429 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
3430 phi node annotations.
3431 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
3432 * tree.h (PHI_BB, PHI_DF): New accessor functions.
3433 (struct tree_phi_node): Add bb and df fields.
3435 2004-09-11 Richard Henderson <rth@redhat.com>
3438 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
3441 2004-09-11 Jan Hubicka <jh@suse.cz>
3443 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
3444 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
3445 * i386.md (i387_cw): Add 'uninitialized' mode.
3447 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
3448 (output_location): Break out from ....
3449 (branch_prob): ... here; handle gcov output on trees.
3450 * toplev.c (process_options): No longer be sorry about coverage for
3453 2004-09-11 Steven Bosscher <stevenb@suse.de>
3456 * fold-const.c (fold): Do not try to fold the operand of a
3457 CLEANUP_POINT_EXPR if that operand does itself not have any
3461 * langhooks.c (lhd_decl_printable_name): Make sure that this
3462 function is called with is a decl node that has an identifier.
3463 * tree-pretty-print.c (dump_function_name): New function to
3464 wrap PRINT_FUNCTION_NAME and dump_decl_name.
3465 (print_call_name): Use it.
3467 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
3469 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
3472 2004-09-11 Jakub Jelinek <jakub@redhat.com>
3474 * tree-ssa-alias.c (collect_points_to_info_r): Handle
3475 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
3478 2004-09-11 Richard Henderson <rth@redhat.com>
3480 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
3481 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
3482 operand of the ADDR_EXPR.
3483 (expand_expr_real_1): Update to match.
3485 2004-09-11 David Edelsohn <edelsohn@gnu.org>
3488 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
3489 choose 64-bit version.
3491 2004-09-11 Richard Henderson <rth@redhat.com>
3494 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
3496 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
3498 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
3499 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
3500 Insert @: after i.e. or e.g.
3502 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3504 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
3505 D.xxx rather than <Dxxx>.
3507 2004-09-10 Adam Nemet <anemet@lnxw.com>
3509 * configure.ac (AC_MSG_CHECKING(what linker to use)):
3510 in_tree_ld_is_elf should be true for LynxOS.
3511 * configure: Regenerate.
3513 2004-09-10 Adam Nemet <anemet@lnxw.com>
3515 * Makefile.in (all.cross): Add srcextra.
3517 2004-09-10 Roger Sayle <roger@eyesopen.com>
3520 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
3521 floating point comparison operators. Change aborts to gcc_asserts.
3523 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3525 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
3527 2004-09-10 James E Wilson <wilson@specifixinc.com>
3529 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
3530 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
3532 * convert.c (convert_to_vector): Replace recursive call with
3535 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
3536 Add integer argument named constant. Use const_tiny_rtx instead of
3538 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
3540 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
3542 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
3543 of gen_rtx_raw_CONST_VECTOR.
3545 2004-09-10 Eric Christopher <echristo@redhat.com>
3548 * c-parse.in (attribute): Add NULL_TREE for error case
3551 2004-09-10 Zack Weinberg <zack@codesourcery.com>
3553 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
3554 (extract_interface_info): Delete prototype.
3555 * c-decl.c (extract_interface_info): Delete stub.
3556 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
3557 it's not already been done ...
3558 (init_c_lex): ... not here.
3559 (fe_file_change): Don't call extract_interface_info.
3561 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3563 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
3564 typedef_p and typedef_signed_p.
3565 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
3566 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
3567 Check typedef_p and typedef_signed_p, not typedef_decl.
3568 (grokfield): Check typedef_p, not typedef_decl.
3569 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
3571 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
3574 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3576 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
3578 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3580 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
3581 temporary variables.
3583 * dbxout.c (dbxout_block): Update for
3584 current_function_func_begin_label a string.
3585 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
3586 * except.c (dw2_output_call_site_table): Likewise.
3587 * toplev.c (current_function_func_begin_label): Likewise.
3588 * tree.h (current_function_func_begin_label): Likewise.
3589 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
3591 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
3594 * config/darwin.c: Include target.h.
3595 (struct machopic_indirection): Make ptr_name a string.
3596 (machopic_indirection_hash): Update for ptr_name a string.
3597 (machopic_indirection_eq): Likewise.
3598 (machopic_indirection_name): Likewise.
3599 (machopic_output_indirection): Likewise.
3600 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
3601 string. Don't expect stub names to be in the identifier hash table.
3602 Do call strip_name_encoding before looking up entry in ID hash table.
3603 * config/t-darwin (darwin.o): Add target.h to dependencies.
3605 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
3606 of fprintf for register names.
3608 * output.h (unlikely_section_label): Delete declaration.
3609 (unlikely_text_section_name): Likewise.
3610 * varasm.c (unlikely_section_label_printed): Make static.
3611 (unlikely_section_label): Likewise.
3612 (unlikely_text_section_name): Likewise.
3613 (assemble_start_function): Use reconcat.
3615 * rtl.def (REG): Add comment to describe third field.
3617 2004-09-10 Andrew Pinski <apinski@apple.com>
3619 * config/darwin.c (machopic_mcount_stub_name): Call
3620 machopic_indirection_name instead of making the string
3623 2004-09-10 Diego Novillo <dnovillo@redhat.com>
3627 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
3629 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
3630 memory tag is call clobbered, so are its aliases.
3631 (group_aliases): When two memory tags being grouped, if one is
3632 call clobbered, so are the other and its aliases.
3633 (add_may_alias): Remove call-clobbering stuff.
3634 (replace_may_alias): Likewise.
3635 (merge_pointed_to_info): Merge pt_global_mem
3637 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3639 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
3640 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
3641 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
3642 tree-scalar-evolution.c, tree-ssa-copyrename.c,
3643 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
3645 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3647 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
3648 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
3649 pair. Remove match_dup from inputs. Remove masaccs handling.
3650 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
3651 (masaccs, mdasaccs): Turn into define_insns.
3653 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3655 * tree-tailcall.c (process_assignment): Only do accumulator transforms
3656 for floating-point types if flag_unsafe_math_optimizations.
3658 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3660 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
3661 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
3662 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
3663 config/h8300/h8300.md, config/i386/gmm_malloc.h,
3664 config/ia64/ia64.md, config/ip2k/libgcc.S,
3665 config/mips/mips-ps-3d.md, config/mips/mips.c,
3666 config/rs6000/rs6000.c, config/s390/s390.c,
3667 config/sh/symbian.c: Fix comment typos.
3669 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
3671 * config/s390/s390.c (s390_emit_prologue): Added missing
3674 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3676 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
3677 typos. Follow spelling conventions.
3679 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
3681 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
3682 in diagnostic. Don't dereference NULL TYPE_NAME.
3684 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3686 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
3687 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
3688 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
3689 value-prof.c: Fix comment typos. Follow spelling conventions.
3691 2004-09-10 Jan Hubicka <jh@suse.cz>
3693 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
3694 * tree-split_edge.c (tree_split_edge): Likewise.
3695 (thread_jumps): Likewise.
3697 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3699 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
3702 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
3704 * cgraph.h (cgraph_dump_file): Do not declare.
3705 * cgraphunit.c (cgraph_dump_file): Declare as static.
3707 * toplev.c (cgraph_dump_file): Do not declare.
3708 (compile_file): Call init_cgraph.
3709 * tree-dump.c (dump_files): Add IPA dump file, remove
3710 XML dump of call graph.
3711 (get_dump_file_name): Support IPA dump file naming scheme.
3712 * tree.h (enum tree_dump_index): Add IPA dump file, remove
3713 XML dump of call graph.
3714 * doc/invoke.texi (Debugging Options): Document the new options.
3716 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3718 * doc/extend.texi: Document the FR-V built-in functions.
3720 2004-09-09 James E Wilson <wilson@specifixinc.com>
3722 * doc/sourcebuild.texi: Delete libbanshee reference.
3724 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
3726 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
3728 2004-09-09 James E Wilson <wilson@specifixinc.com>
3730 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
3731 before calling vector_types_convertible_p.
3732 (digest_init): Check that inside_init has VECTOR_TYPE before calling
3733 vector_types_convertible_p. Don't give another error if
3734 convert_for_assignment returns error_mark_node.
3736 2004-09-09 Roger Sayle <roger@eyesopen.com>
3739 * fold-const.c (build_zero_vector): New function to construct a
3740 vector (either floating point or integer) of zeros.
3741 (fold_convert): Internally, enable conversions of integer zero
3742 to arbitrary vector types, using the new build_zero_vector.
3744 2004-09-09 Roger Sayle <roger@eyesopen.com>
3746 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
3747 expand a left shift by an immediate constant as either an ashl or
3748 a sequence of additions.
3749 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
3750 instead of calling gen_ashlsi3 with a constant directly.
3752 2004-09-09 Roger Sayle <roger@eyesopen.com>
3754 * config/i386/i386.c (ix86_split_long_move): When optimizing for
3755 size, and the low and high parts of a DImode constant are equal,
3756 copy one register to another instead of loading the same immediate
3759 2004-09-09 Richard Henderson <rth@redhat.com>
3762 * function.c (assign_parm_setup_block): Only put PARALLELs into
3763 a register if use_register_for_decl.
3765 2004-09-09 Eric Christopher <echristo@redhat.com>
3767 * ra-colorize.c (reset_lists): Move variable declaration inside
3768 ENABLE_CHECKING to avoid unused variable warnings when
3769 not --enable-checking.
3770 (check_colors): Ditto.
3772 2004-09-09 Mike Stump <mrs@apple.com>
3774 * version.c (version_string): Bump to 4.0.0.
3775 * doc/include/gcc-common.texi (version-GCC): Likewise.
3777 2004-09-10 Jakub Jelinek <jakub@redhat.com>
3779 * doc/extend.texi (nothrow attribute): The attribute is not
3780 implemented in 3.2 and earlier.
3782 2004-09-09 Steve Ellcey <sje@cup.hp.com>
3784 * genrecog.c (compute_predicate_codes): Use op0_codes
3787 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3789 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
3790 implementation changes.
3792 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3794 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
3795 a PARALLEL instead of a SET due to added clobbers.
3797 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3799 * reload.c (find_reloads_address): Pass correct operand to
3800 maybe_memory_address_p.
3802 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
3804 * Makefile.in: Remove libbanshee, tree-alias-*.
3805 Remove tree-alias-common.h dependencies.
3806 * common.opt: Remove -ftree-points-to.
3807 * configure.ac: Remove libbanshee.
3808 * flags.h: Remove pta_type, flag_tree_points_to.
3809 * gengtype.c (open_base_files): Remove tree-alias-type.h.
3810 * opts.c (OPT_ftree_points_to): Remove.
3811 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
3812 * tree-dfa.c: Remove tree-alias-common.h
3813 * tree-into-ssa.c: Ditto.
3814 * tree-outof-ssa.c: Ditto.
3815 * tree-ssa-copyrename.c: Ditto.
3816 * tree-ssa-live.c: Ditto.
3817 * tree-optimize.c: Ditto.
3818 * tree-ssa.c: Ditto.
3819 Remove pass_build_pta, pass_del_pta.
3820 * tree-pass.h: Ditto.
3821 * tree-ssa-alias.c: Remove tree-alias-common.h.
3822 (struct alias_stats_d): Remove pta_queries, pta_resolved.
3823 (pass_may_alias): Remove PROP_pta requirement.
3824 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
3825 (get_tmt_for): Ditto.
3826 (dump_alias_stats): Ditto.
3827 * doc/passes.texi: Remove blurb about points-to analysis.
3828 * fortran/Make-lang.in: Remove tree-alias-*.o.
3830 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
3832 * genattrtab.c (write_insn_cases): New function, split out from
3833 write_attr_case. Correctly handle define_peepholes when printing
3834 the instruction name.
3835 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
3837 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
3840 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
3841 * config/cris/cris.c (cris_return_address_on_stack): New function.
3842 * config/cris/cris.md ("return"): For location of return address,
3843 also check cris_return_address_on_stack.
3845 2004-09-09 Diego Novillo <dnovillo@redhat.com>
3847 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
3848 calling phi_ssa_name_p.
3850 2004-09-09 Richard Henderson <rth@redhat.com>
3853 * c-typeck.c (valid_compound_expr_initializer): Use only
3854 initializer_constant_valid_p, and not TREE_CONSTANT.
3855 (digest_init): Likewise.
3856 (output_init_element): Likewise.
3858 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3860 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
3861 live_out_1, prune_hardregs_for_mode, init_one_web_common,
3862 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
3863 record_conflict, compare_and_free_webs, init_webs_defs_uses,
3864 parts_to_webs_1, parts_to_webs, reset_conflicts,
3865 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
3866 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
3867 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
3868 put_move, remove_move, combine, select_spill, colorize_one_web,
3869 try_recolor_web, insert_coalesced_conflicts, check_colors,
3870 break_precolored_alias, restore_conflicts_from_coalesce,
3871 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
3872 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
3873 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
3874 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
3875 check_df): Likewise.
3876 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
3877 real_arithmetic, real_compare, real_exponent, real_ldexp,
3878 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
3879 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
3880 real_digit, real_nan, real_maxval, round_for_format, real_convert,
3881 real_to_target, real_from_target, real_hash, encode_ieee_single,
3882 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
3883 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
3884 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
3885 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
3886 extract_insn, peep2_next_insn, peep2_reg_dead_p,
3887 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
3888 if_test_bypass_p): Likewise.
3889 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
3890 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
3891 emit_swap_insn, swap_to_top, move_for_stack_reg,
3892 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
3893 compensate_edge, convert_regs_1): Likewise.
3894 * regclass.c (init_reg_sets, init_reg_sets_1,
3895 memory_move_secondary_cost): Likewise.
3896 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
3898 * reload.c (push_secondary_reload, find_valid_class, push_reload,
3899 operands_match_p, decompose, immune_p, find_reloads,
3900 find_reloads_toplev, find_reloads_address_1, subst_reloads,
3901 copy_replacements, refers_to_regno_for_reload_p,
3902 reg_overlap_mentioned_for_reload_p): Likewise.
3903 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
3904 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
3905 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
3906 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
3907 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
3908 do_output_reload, fixup_abnormal_edges): Likewise.
3909 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
3910 fill_slots_from_thread, relax_delay_slots): Likewise.
3911 * resource.c (mark_referenced_resources, mark_set_resources):
3913 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
3914 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
3915 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
3916 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
3917 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
3918 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
3919 * rtlhooks.c (gen_lowpart_general): Likewise.
3920 * sbitmap.c (sbitmap_difference): Likewise.
3921 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
3922 sched_analyze, add_forward_dependence): Likewise.
3923 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
3924 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
3925 schedule_insns): Likewise.
3926 * sched-vis.c (print_pattern): Likewise.
3927 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
3928 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
3929 simplify_const_relational_operation, simplify_ternary_operation,
3930 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
3932 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
3933 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
3934 resolve_operand_name_1, expand_return, expand_decl,
3935 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
3936 * stor-layout.c (put_pending_size, smallest_mode_for_size,
3937 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
3938 set_sizetype, get_mode_bounds): Likewise.
3940 2004-09-09 Zack Weinberg <zack@codesourcery.com>
3942 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
3943 * config/arm/pecoff.h, config/i386/beos-elf.h
3944 * config/i386/cygming.h, config/i386/i386-interix.h:
3945 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
3946 comment cloned from manual.
3947 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
3949 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
3951 * builtins.c (build_va_arg_indirect_ref): New function.
3952 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
3953 build_fold_indirect_ref.
3954 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
3955 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
3956 * tree.h: Declare new function.
3958 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3960 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
3961 dumping for development builds.
3962 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
3963 development builds only.
3964 * genattrtab.c (write_eligible_delay): Fix typo in previous
3966 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
3969 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3971 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
3972 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
3973 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
3974 hoist_code, extract_mentioned_regs_helper, compute_store_table,
3975 insert_store): Use gcc_assert and gcc_unreachable.
3976 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
3977 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
3978 ggc_record_overhead): Likewise.
3979 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
3980 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
3981 ggc_pop_context, clear_marks, validate_free_objects,
3982 ggc_pch_read): Likewise.
3983 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
3984 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
3985 ggc_push_context, check_cookies, ggc_collect,
3986 ggc_print_statistics): Likewise.
3987 * gimple-low.c (lower_function_body, lower_stmt,
3988 lower_bind_expr): Likewise.
3989 * gimplify.c (gimple_tree_eq, push_gimplify_context,
3990 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
3991 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
3992 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
3993 gimplify_case_label_expr, gimplify_exit_block_expr,
3994 canonicalize_component_ref, gimplify_compound_lval,
3995 gimplify_self_mod_expr, gimplify_call_expr,
3996 gimplify_init_ctor_eval, gimplify_init_constructor,
3997 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
3998 gimplify_expr, check_pointer_types_r,
3999 force_gimple_operand): Likewise.
4000 * global.c (global_alloc, build_insn_chain): Likewise.
4001 * graph.c (clean_graph_dump_file,
4002 finish_graph_dump_file): Likewise.
4003 gcov-io.c (gcov_open): Use GCOV_CHECK.
4005 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4007 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
4009 2004-09-09 Jan Hubicka <jh@suse.cz>
4012 * tree-inline.c (expand_call_inline): Make overactive sanity check
4015 2004-09-09 Jan Hubicka <jh@suse.cz>
4017 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
4020 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4022 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
4023 (gengtype.o): Depend on errors.h.
4024 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
4025 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
4026 attr_alt_subset_p, attr_alt_subset_of_compl_p,
4027 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
4028 write_test_expr, write_attr_value, write_eligible_delay,
4029 make_internal_attr, make_numeric_value): Likewise.
4030 * genautomata.c (regexp_name, get_str_vect,
4031 gen_presence_absence_set, automaton_decl_hash,
4032 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
4033 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
4034 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
4035 test_unit_reserv, it_is_empty_reserv_sets,
4036 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
4037 reserv_sets_and, output_cycle_reservs, get_free_state,
4038 intersected_state_reservs_p, states_union, remove_arc,
4039 copy_insn_regexp, transform_1, transform_2, transform_3,
4040 regexp_transform_func, store_alt_unit_usage,
4041 check_regexp_units_distribution, process_seq_for_forming_states,
4042 process_alts_for_forming_states, make_automaton,
4043 form_arcs_marked_by_insn, create_composed_state,
4044 set_out_arc_insns_equiv_num, partition_equiv_class,
4045 process_insn_equiv_class, set_insn_equiv_classes,
4046 units_to_automata_heuristic_distr, form_regexp,
4047 longest_path_length, output_dfa_max_issue_rate, add_vect,
4048 out_state_arcs_num, add_vect_el, output_trans_table,
4049 output_state_alts_table, output_dead_lock_vect,
4050 output_max_insn_queue_index_def,
4051 output_min_insn_conflict_delay_func,
4052 output_internal_insn_latency_func, output_print_reservation_func,
4053 output_cpu_unit_reservation_p, output_state_arcs,
4054 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
4055 make_default_insn_latency_attr,
4056 form_important_insn_automata_lists): Likewise.
4057 * genemit.c (gen_exp, output_add_clobbers,
4058 output_added_clobbers_hard_reg_p): Likewise.
4059 * genextract.c (print_path, main): Likewise.
4060 * genflags.c (gen_macro): Likewise.
4061 * gengenrtl.c: Include errors.h
4062 (type_from_format, accessor_from_format): Likewise.
4063 * gengtype.c (get_file_basename, output_mangled_typename,
4064 walk_type, write_types_process_field,
4065 write_types_local_process_field): Likewise.
4066 * genmodes.c (complete_mode): Likewise.
4067 * genopinit.c (gen_insn): Likewise.
4068 * genoutput.c (output_insn_data, check_constraint_len,
4069 constraint_len): Likewise.
4070 * genpreds.c (add_mode_tests):Likewise.
4071 * gen-protos.c (add_hash): Likewise.
4072 * genrecog.c (find_operand, find_matching_operand,
4073 validate_pattern, add_to_sequence, maybe_both_true,
4074 nodes_identical_1, merge_trees, write_switch, write_cond,
4075 write_action, is_unconditional, make_insn_sequence,
4076 debug_decision_2): Likewise.
4077 * gensupport.c (is_predicable, collect_insn_data,
4078 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
4080 2004-09-09 Jan Hubicka <jh@suse.cz>
4082 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
4083 * cfgbuild.c (compute_outgoing_frequencies): When probability is
4085 (find_many_sub_basic_blocks): Do update profile only when it is
4087 * predict.c (set_even_probabilities): Break out from ...
4088 (combine_predictions_for_insn): ... here; deal with
4089 !can_predict_insn_p insns.
4090 (combine_predictions_for_bb): Use set_even_probabilities.
4091 (bb_estimate_probability_locally): Break out from ....
4092 (estimate_probability): ... here.
4093 (guess_outgoing_edge_probabilities): New entry point.
4095 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4097 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
4098 handle_braces, process_brace_body, main, used_arg,
4099 set_multilib_dir, print_multilib_info): Use fatal, not abort.
4101 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
4103 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
4104 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
4105 Morgan's theorem in last checkin.
4107 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4108 Nathan Sidwell <nathan@codesourcery.com>
4110 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
4111 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
4112 * timevar.c (timevar_push, timevar_pop, timevar_start,
4113 timevar_stop): Likewise.
4114 * toplev.c (default_pch_valid_p): Likewise.
4115 * tracer.c (tail_duplicate): Likewise.
4116 * tree-alias-common.c (get_alias_var_decl,
4117 get_values_from_constructor, create_alias_var, delete_alias_vars,
4118 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
4120 * tree.c (tree_size, make_node_stat, copy_node_stat,
4121 build_int_cst_wide, integer_all_onesp, list_length, chainon,
4122 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
4123 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
4124 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
4125 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
4126 build_method_type_directly, decl_type_context, get_callee_fndecl,
4127 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
4128 tree_fold_gcd): Likewise.
4129 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
4130 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
4131 cleanup_control_expr_graph, find_taken_edge,
4132 find_taken_edge_switch_expr, phi_alternatives_equal,
4133 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
4134 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
4135 tree_split_edge, tree_verify_flow_info, thread_jumps,
4136 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
4137 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
4138 chrec_fold_multiply_poly_poly): Likewise.
4139 * tree-complex.c (extract_component, expand_complex_division,
4140 expand_complex_comparison, expand_complex_operations_1,
4141 build_replicated_const, expand_vector_operations_1): Likewise.
4142 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
4143 build_classic_dir_vector): Likewise.
4144 * tree-dfa.c (compute_immediate_uses_for_phi,
4145 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
4146 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
4147 * tree-dump.c (dequeue_and_dump): Likewise.
4148 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
4149 record_in_finally_tree, replace_goto_queue_1,
4150 maybe_record_in_goto_queue, verify_norecord_switch_expr,
4151 do_return_redirection): Likewise.
4152 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
4153 add_to_dst_predicate_list, find_phi_replacement_condition,
4154 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
4156 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
4157 initialize_inlined_parameters, declare_return_variable,
4158 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
4159 optimize_inline_calls, copy_tree_r): Likewise.
4160 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
4161 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
4162 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
4163 tsi_split_statement_list_after, tsi_split_statement_list_before):
4165 * tree-mudflap.c (mf_varname_tree): Likewise.
4166 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
4167 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
4168 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4169 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
4170 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
4171 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
4173 * tree-phinodes.c (resize_phi_node, add_phi_arg,
4174 remove_all_phi_nodes_for): Likewise.
4175 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
4176 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4177 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
4178 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
4179 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
4180 generate_one_element_ref, generate_element_copy,
4181 generate_element_zero, scalarize_copy, scalarize_init,
4182 scalarize_ldst): Likewise.
4183 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
4184 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
4185 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
4186 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
4187 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
4188 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
4189 widen_bitfield, ccp_fold_builtin): Likewise.
4190 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
4191 replace_exp_1, propagate_tree_value): Likewise.
4192 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4193 * tree-ssa-dce.c (set_control_dependence_map_bit,
4194 find_control_dependence, find_pdom, mark_operand_necessary,
4195 mark_stmt_if_obviously_necessary,
4196 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
4197 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
4198 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
4199 eliminate_redundant_computations, avail_expr_eq): Likewise.
4200 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
4201 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
4202 duplicate_blocks): Likewise.
4203 * tree-ssa-loop-im.c (for_each_index, set_level,
4204 is_call_clobbered_ref): Likewise.
4205 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
4206 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
4207 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
4208 peel_address, ptr_difference_cost, may_replace_final_value,
4209 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
4210 rewrite_use, rewrite_uses): Likewise.
4211 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
4212 check_loop_closed_ssa_use): Likewise.
4213 * tree-ssanames.c (make_ssa_name): Likewise.
4214 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
4215 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
4216 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
4217 get_indirect_ref_operands, add_stmt_operand): Likewise.
4218 * tree-ssa-pre.c (value_exists_in_set_bitmap,
4219 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
4220 phi_translate, valid_in_set, compute_antic,
4221 find_or_generate_expression, create_expression_by_pieces, insert_aux,
4222 create_value_expr_from, eliminate): Likewise.
4223 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
4224 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
4226 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
4227 eliminate_tail_call): Likewise.
4228 * tree-vectorizer.c (vect_create_index_for_array_ref,
4229 vect_align_data_ref, vect_create_data_ref,
4230 vect_create_destination_var, vect_get_vec_def_for_operand,
4231 vect_finish_stmt_generation, vect_transform_stmt,
4232 vect_transform_loop_bound, vect_transform_loop,
4233 vect_analyze_operations): Likewise.
4234 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
4236 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
4237 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
4238 bsi_after_labels, bsi_last): Likewise.
4239 * tree-ssa-live.c (var_union, change_partition_var,
4240 create_ssa_var_map, calculate_live_on_entry, root_var_init,
4241 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
4243 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
4244 tpa_find_tree): Likewise.
4245 (register_ssa_partition_check): Declare.
4246 (register_ssa_partition): use it.
4247 * tree-ssa-live.c: Include errors.h.
4248 (register_ssa_partition_check): New.
4249 * tree-ssa-operands.c: Include errors.h.
4250 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
4252 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4253 Catherine Moore <clm@redhat.com>
4255 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
4256 (FRV_CPU_FR405): New processor enums.
4257 (frv_issue_rate, frv_acc_group): Declare.
4258 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
4259 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
4260 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
4261 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
4262 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
4263 handled by CPP_SPEC.
4264 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
4265 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
4266 (ACC_MASK): New macro.
4267 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
4268 (TARGET_MEDIA_FR450): New macro.
4269 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
4270 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
4271 (LABEL_ALIGN_AFTER_BARRIER): Define.
4272 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
4273 (IACC_FIRST, IACC_LAST): New pair of SPRs.
4274 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
4275 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
4276 (REGISTER_NAMES): Add entries for new registers.
4277 (REG_CLASS_CONTENTS): Update for new register ranges.
4278 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
4279 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
4280 (PACKING_FLAG_USED_P): Delete.
4281 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
4282 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
4283 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
4284 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
4285 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
4286 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
4287 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
4288 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
4289 (CPU_UNITS_QUERY): Define to 1.
4290 * config/frv/frv.c: Include gt-frv.h
4291 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
4292 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
4293 (frv_insn_group): New enumeration.
4294 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
4295 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
4296 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
4297 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
4298 gap left by REGSTATE_LIVE.
4299 (regstate_t): New typedef.
4300 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4301 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
4302 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
4303 Initialize frv_unit_codes[] and frv_type_to_unit[].
4304 (frv_conditional_register_usage): Remove redundant fixing of
4305 accumulator registers.
4306 (frv_insn_packing_flag): Update specification.
4307 (frv_function_prologue): Don't set frv_insn_packing_flag here.
4308 Zero out frv_nops[].
4309 (frv_expand_epilogue): Remove comments about the no-longer-present
4311 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
4312 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
4313 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
4314 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
4315 packing is disabled and if INSN can only issue to M1.
4316 (call_operand): Check TARGET_LONG_CALLS.
4317 (acc_operand, even_acc_operand, quad_acc_operand)
4318 (accg_operand): Simplify. Don't accept pseudo registers.
4319 (output_move_single): Handle SPR<-zero moves.
4320 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
4321 (frv_registers_update, frv_registers_used_p): Delete.
4322 (frv_registers_set_p): Delete.
4323 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
4324 (frv_issues_to_branch_unit_p): New function.
4325 (frv_packet): New structure.
4326 (frv_cond_flags, frv_regstate_conflict_p): New functions.
4327 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
4328 (frv_registers_update_1, frv_registers_update): New functions.
4329 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
4330 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
4331 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
4332 (frv_sort_insn_group, frv_reorder_packet): New functions.
4333 (frv_pack_insns): Use frv_reorder_packet.
4334 (frv_packet_address): New variable.
4335 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
4336 (frv_register_nop, frv_reorg): New functions.
4337 (bdesc_1arg): Add __SCUTSS.
4338 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
4339 __SUBSS, __SLASS and __SCAN.
4340 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
4341 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
4342 (frv_init_builtins): Register the above builtins.
4343 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
4344 registers. Turn the referenced accumulators into global registers.
4345 (frv_read_iacc_argument): New function.
4346 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
4347 (frv_split_iacc_move): New function.
4348 (frv_expand_builtin): Handle the new builtins.
4349 * config/frv/frv.md: Replace old schedulers with new order-independent
4350 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
4352 (cpu): Add fr550, fr450 and fr405.
4353 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
4354 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
4355 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
4356 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
4357 (fnop, mnop): New patterns.
4358 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
4360 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
4361 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
4363 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
4364 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
4365 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
4366 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
4367 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
4368 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
4369 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
4370 (frv_prefetch0, frv_prefetch): New patterns.
4371 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
4372 -mcpu=simple. Add -mcpu=fr550.
4373 (MULTILIB_DIRNAMES): Update accordingly.
4374 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
4376 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
4377 -mlong-calls and -malign-labels options for FR-V.
4379 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4382 * c-tree.h (struct c_declspecs): New.
4383 (struct c_declarator, struct c_type_name, struct c_parm): Update
4385 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
4386 start_function, start_decl, build_c_parm,
4387 make_pointer_declarator): Update prototypes.
4388 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4389 declspecs_add_scspec, declspecs_add_attrs): New.
4390 (split_specs_attrs): Remove.
4391 * c-parse.in (%union): Add dsptype.
4392 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4393 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4394 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4395 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4396 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4397 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4398 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4399 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
4400 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
4401 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
4402 maybe_type_quals_attrs): Change to dsptype.
4403 (struct c_declspec_stack): New.
4404 (current_declspecs, declspec_stack): Change type.
4405 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
4407 (extdefs): Likewise.
4408 (setspecs): Likewise.
4409 (fndef): Use current_declspecs for empty declspecs list.
4410 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4411 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4412 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4413 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4414 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4415 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4416 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4417 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
4418 structures and helper functions. Update comments.
4419 (typespec_nonattr): Correct comment.
4420 (maybe_type_quals_attrs, typename): Update to new structures.
4421 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
4422 shadow_tag, shadow_tag_warned, start_function, start_decl,
4423 build_c_parm, make_pointer_declarator,
4424 set_array_declarator_inner, groktypename): Update to new
4426 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4427 declspecs_add_scspec, declspecs_add_attrs): New.
4428 (split_specs_attrs): Remove.
4429 (shadow_tag_warned): Make warning for useless type names a
4430 pedwarn. Give hard error for long, short, signed, unsigned or
4431 _Complex used with struct, union or enum in empty declaration.
4432 Make found_tag a bool.
4433 (grokdeclarator): Remove checks now done at parse time.
4435 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4437 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
4438 c_declarator, struct c_type_name, struct c_parm): New.
4439 (build_array_declarator, set_array_declarator_inner,
4440 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
4441 start_function, start_decl, build_c_parm, build_attrs_declarator,
4442 build_function_declarator, make_pointer_declarator, c_cast_expr,
4443 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
4444 (build_id_declarator): New.
4445 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
4447 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
4448 ARG_INFO_OTHERS): Remove.
4449 (build_id_declarator): New.
4450 (build_array_declarator, set_array_declarator_inner, groktypename,
4451 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
4452 grokfield, start_function, store_parm_decls_newstyle,
4453 store_parm_decls_oldstyle, store_parm_decls,
4454 build_c_parm, build_attrs_declarator, build_function_declarator,
4455 make_pointer_declarator, grokdeclarator): Update to new
4457 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
4459 (declarator, notype_declarator, after_type_declarator,
4460 parm_declarator, parm_declarator_starttypename,
4461 parm_declarator_nostarttypename, array_declarator, typename,
4462 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
4463 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
4464 parmlist_1, parmlist_2, parmlist_or_identifiers,
4465 parmlist_or_identifiers_1): Use these types.
4466 (primary, after_type_declarator, parm_declarator_starttypename,
4467 notype_declarator, component_decl, component_declarator,
4468 component_notype_declarator, typename, absdcl,
4469 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
4470 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
4472 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4474 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
4475 in_typeof, record_maybe_used_decl, pop_maybe_used,
4476 c_expr_sizeof_expr, c_expr_sizeof_type): New.
4477 * c-decl.c (parser_obstack): New.
4478 (c_init_decl_processing): Initialize parser_obstack.
4479 (c_write_global_declarations_1): Check for used but undefined
4481 * c-parse.in (%union): Add otype.
4482 (save_obstack_position): New.
4484 (unary_expr): Update in_sizeof and in_alignof. Use
4485 c_expr_sizeof_expr and c_expr_sizeof_type.
4486 (sizeof): Update in_sizeof.
4487 (alignof): Update in_alignof.
4488 (typeof): Update in_typeof.
4489 (typespec_nonreserved_nonattr): Call pop_maybe_used.
4490 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
4491 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
4492 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
4493 (build_external_ref): Set C_DECL_USED or call
4494 record_maybe_used_decl if appropriate.
4495 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
4497 2004-09-08 Eric Christopher <echristo@redhat.com>
4499 * builtins.c: Fix prototype for fold_builtin_atan.
4501 2004-09-08 Eric Christopher <echristo@redhat.com>
4503 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
4504 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
4505 fold_builtin_atan): New functions. Migrate function bodies...
4506 (fold_builtin_1): ... from here.
4508 2004-09-09 Alan Modra <amodra@bigpond.net.au>
4510 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
4513 2004-09-08 David Edelsohn <edelsohn@gnu.org>
4515 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
4516 * config/rs6000/power5.md (power5-lmul): Same.
4518 2004-09-08 Richard Henderson <rth@redhat.com>
4521 * function.c (expand_function_end): Have fall-off-the-end
4522 return path jump around return register setup.
4524 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4526 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
4527 (output_return): Do not test for the presence of the 'unimp' insn.
4528 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
4529 as predicates instead of custom ones. Return raw strings when
4531 (output_sibcall): Likewise. Concatenate strings.
4532 (output_ubranch): Remove kludge for TurboSPARC.
4533 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
4534 (output_v9branch): Likewise.
4535 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
4536 <#>: Set sparc_indent_opcode if the delay slot is filled.
4538 <)>: New operand to emit the displacement from the saved PC on return.
4540 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
4541 (ASM_OUTPUT_OPCODE): New macro.
4542 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
4543 * config/sparc/sparc.md (normal_branch, inverted_branch,
4544 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
4545 inverted_fpe_branch): Adjust call to output_cbranch.
4546 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
4547 call to output_v9branch.
4548 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
4549 (output_v9branch): Likewise.
4551 2004-09-08 Devang Patel <dpatel@apple.com>
4553 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
4554 -segs_read_only_addr and -segs_read_write_addr.
4555 (WORD_SWITCH_TAKES_ARG): Same.
4557 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
4558 -segs_read_write_addr.
4560 2004-09-08 Richard Henderson <rth@redhat.com>
4562 * function.c (reference_callee_copied): New.
4563 (assign_parm_setup_reg): Use it.
4564 * calls.c (initialize_argument_information): Likewise.
4565 (emit_library_call_value_1): Likewise.
4566 * function.h (reference_callee_copied): Declare.
4568 * target.h (struct gcc_target): Add callee_copies.
4569 * target-def.h (TARGET_CALLEE_COPIES): New.
4570 (TARGET_PASS_BY_REFERENCE): Update default.
4571 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4572 * targhooks.c (hook_callee_copies_named): New.
4573 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
4574 hook_pass_by_reference_false.
4575 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
4576 * targhooks.h: Update decls.
4577 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
4578 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4579 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
4580 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
4581 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4582 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
4583 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4584 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
4585 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4586 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
4587 (mips_callee_copies): New.
4588 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4589 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
4590 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4591 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
4592 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4593 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
4594 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4595 * config/sh/sh.c (sh_callee_copies): New.
4596 (TARGET_CALLEE_COPIES): New.
4597 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4598 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
4599 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4600 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
4601 for FUNCTION_ARG_CALLEE_COPIES.
4602 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
4604 2004-09-08 Devang Patel <dpatel@apple.com>
4606 * tree-if-conv.c (find_phi_replacement_condition): Return true
4608 (replace_phi_with_cond_modify_expr): Select conditional expr args
4609 based on true edge basic block.
4611 2004-09-08 Jan Hubicka <jh@suse.cz>
4613 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
4614 variables being alias set.
4616 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4618 * final.c (shorten_branches, final, get_insn_template,
4619 output_alternate_entry_point, final_scan_insn, alter_subreg,
4620 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
4621 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
4622 * fix-header.c (lookup_std_proto): Likewise.
4623 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
4624 verify_local_live_at_start, update_life_info, mark_reg,
4625 calculate_global_regs_live, allocate_reg_life_data,
4626 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
4627 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
4628 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
4629 * fold-const.c (force_fit_type, div_and_round_double,
4630 may_negate_without_overflow_p, int_const_binop, const_binop,
4631 size_binop, size_diffop, fold_convert_const, fold_convert,
4632 invert_tree_comparison, swap_tree_comparison,
4633 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
4634 range_binop, make_range, fold_cond_expr_with_comparison,
4635 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
4636 fold_abs_const, fold_not_const, fold_relational_const, round_up,
4637 round_down): Likewise.
4638 * function.c (find_function_data, assign_stack_temp_for_type,
4639 instantiate_virtual_regs_lossage, aggregate_value_p,
4640 assign_parm_find_entry_rtl, assign_parm_setup_block,
4641 expand_function_start, expand_function_end, keep_stack_depressed,
4642 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
4644 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
4646 * Makefile.in (tree-loop-linear.o): Added.
4647 (OBJS-common): Add tree-loop-linear.o
4648 * common.opt: New flag, ftree-loop-linear.
4649 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
4650 * tree-flow.h: Add prototype for linear_transform_loops.
4651 * tree-optimize.c: Add linear transform after vectorization.
4652 * tree-pass.h: Add struct pass_linear_transform.
4653 * tree-ssa-loop.c: Add pass_linear_transform.
4654 * tree-loop-linear.c: New file.
4655 * lambda-code.c: gcc_assertify.
4656 (gcc_loop_to_lambda_loop): Handle all exit tests.
4657 Handle case where we have (invariant >= induction var).
4658 (find_induction_var_from_exit_cond): Ditto.
4660 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4662 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4663 memory tag is call clobbered, so are its aliases.
4664 (group_aliases): When two memory tags being grouped, if one is
4665 call clobbered, so are the other and its aliases.
4666 (add_may_alias): Remove call-clobbering stuff.
4667 (replace_may_alias): Likewise.
4668 (merge_pointed_to_info): Merge pt_global_mem
4670 2004-09-08 Jan Hubicka <jh@suse.cz>
4672 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
4673 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
4674 (cgraph_expand_function): Remove stale cgraph edges of currently
4675 compiled function; fix non-unit-at-a-time code copying function
4676 node for later reuse.
4678 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4680 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
4681 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
4682 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
4683 (vec_gc_free, vec_heap_free): New.
4684 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
4685 (DEF_VEC_P): Add allocator argument. Adjust.
4686 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
4687 (DEF_VEC_O): Add allocator argument. Adjust.
4690 * tree.h (tree): Define a GC'd vector.
4691 * lamba-code.c (lambda_loop): Likewise.
4692 * value-prof.h (histogram_value): Likewise.
4694 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4696 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
4697 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
4698 gen_lowpart_common, gen_highpart, gen_highpart_mode,
4699 subreg_highpart_offset, operand_subword, operand_subword_force,
4700 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
4701 set_mem_alias_set, change_address_1, verify_rtx_sharing,
4702 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
4703 try_split, add_insn_after, add_insn_before, remove_insn,
4704 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
4705 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
4706 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
4707 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
4708 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
4709 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
4710 record_path_before_1, check_path_after_1, check_path_after): Likewise.
4711 * except.c (gen_eh_region, resolve_one_fixup_region,
4712 remove_unreachable_regions, convert_from_eh_region_ranges_1,
4713 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
4714 connect_post_landing_pads, sjlj_emit_function_exit,
4715 remove_exception_handler_label, remove_eh_handler,
4716 reachable_next_level, collect_one_action_chain,
4717 output_function_exception_table): Likewise.
4718 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
4719 optimize_save_area_alloca, allocate_dynamic_stack_space,
4720 probe_stack_range, hard_function_value): Likewise.
4721 * expmed.c (mode_for_extraction, store_bit_field,
4722 store_fixed_bit_field, extract_bit_field, expand_shift,
4723 expand_mult_const, expand_mult, choose_multiplier,
4724 expand_mult_highpart, expand_divmod, emit_store_flag,
4725 do_cmp_and_jump): Likewise.
4726 * expr.c (convert_move, convert_modes, move_by_pieces,
4727 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
4728 move_block_from_reg, gen_group_rtx, emit_group_load,
4729 emit_group_move, emit_group_store, use_reg, use_regs,
4730 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
4731 emit_move_insn, emit_move_insn_1, emit_push_insn,
4732 expand_assignment, store_expr, count_type_elements,
4733 store_constructor, store_field, safe_from_p, expand_var,
4734 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
4736 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4738 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
4739 gcc_assert and gcc_unreachable.
4740 * ddg.c (create_ddg_dependence, add_deps_for_def,
4741 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
4742 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
4743 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
4744 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
4745 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
4746 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
4747 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
4748 dataflow_set_copy, hybrid_search, diagnostic.c,
4749 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
4750 * dojump.c (do_jump): Likewise.
4751 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
4752 compute_dom_fast_query, calculate_dominance_info,
4753 free_dominance_info, get_immediate_dominator,
4754 set_immediate_dominator, get_dominated_by,
4755 redirect_immediate_dominators, nearest_common_dominator,
4756 dominated_by_p, verify_dominators, recount_dominator,
4757 iterate_fix_dominators, add_to_dominance_info,
4758 delete_from_dominance_info): Likewise.
4759 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
4760 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
4761 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
4762 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
4763 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
4764 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
4765 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
4766 output_call_frame_info, output_loc_operands, build_cfa_loc,
4767 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
4768 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
4769 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
4770 splice_child_die, attr_checksum, same_dw_val_p,
4771 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
4772 unmark_dies, value_format, output_loc_list, output_die,
4773 output_pubnames, output_aranges, base_type_die, is_base_type,
4774 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
4775 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
4776 field_byte_offset, add_data_member_location_attribute,
4777 add_const_value_attribute, rtl_for_decl_location,
4778 add_location_or_const_value_attribute, add_byte_size_attribute,
4779 add_bit_offset_attribute, add_bit_size_attribute,
4780 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
4781 decl_start_label, gen_formal_parameter_die,
4782 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
4783 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
4784 force_decl_die, force_type_die, gen_decl_die,
4785 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
4786 dwarf2out_finish): Likewise.
4788 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
4790 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
4791 * builtins.c: Include tree-mudflap.h.
4793 2004-09-08 Uros Bizjak <uros@kss-loka.si>
4795 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
4796 force operand 0.0 into register in XFmode. Also do not force
4797 operand 0.0 into register if !TARGET_CMOVE.
4798 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
4799 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
4800 implement ftst x87 instruction.
4801 (*fp_jcc_7): New insn pattern. Change corresponding split
4802 pattern to handle "general_operand" instead of
4803 "nonimmediate_operand".
4805 2004-09-08 Ben Elliston <bje@au.ibm.com>
4807 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
4809 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
4811 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
4812 generated from standard va_arg expansion.
4813 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
4815 (mf_varname_tree, mf_file_function_line_tree): Add some support
4816 for column numbers if compiled with USE_MAPPED_LOCATION.
4818 2004-09-07 Ziemowit Laski <zlaski@apple.com>
4820 * c-decl.c (groktypename_in_parm_context): Remove function.
4821 * c-tree.h (groktypename_in_parm_context): Remove prototype.
4823 2004-09-07 Ziemowit Laski <zlaski@apple.com>
4825 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
4826 * c-parse.in: Include c-common.h instead of objc-act.h.
4827 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
4828 myparms, myparm): Remove %type declarations.
4829 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
4830 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
4832 (objc_inherit_code, objc_public_flag): Remove.
4833 (typespec_nonreserved_nonattr): Call
4834 objc_get_protocol_qualified_type() instead of get_static_reference()
4835 and get_protocol_reference().
4836 (stmt_nocomp): Call grokparm() on @catch parameter.
4837 (objcdef): Move semantic action to objc_finish_implementation().
4838 (classdef): Move semantic action to objc_start_class_interface(),
4839 objc_continue_interface(), objc_finish_interface(),
4840 objc_start_class_implementation(), objc_continue_implementation(),
4841 objc_start_category_interface() and
4842 objc_start_category_implementation().
4843 (protocoldef): Move semantic actions to objc_start_protocol() and
4844 objc_finish_interface().
4845 (ivar_decl_list): Remove nonterminal.
4846 (visibility_spec): Move semantic actions to objc_set_visibility().
4847 (ivar_decls): Remove assignment to $$.
4848 (ivar_decl): Rephrase in terms of component_decl; call
4849 objc_add_instance_variable().
4850 (ivars, ivar_declarator): Remove nonterminals.
4851 (opt_semi): New nonterminal.
4852 (methodtype): Remove semantic actions.
4853 (methoddef): Move semantic actions to objc_set_method_type(),
4854 objc_start_method_definition() and objc_finish_method_definition().
4855 (methodproto): Move semantic actions to objc_set_method_type() and
4856 objc_add_method_declaration().
4857 (methoddecl): Use objc_typename instead of typename; move semantic
4858 actions to objc_build_method_signature().
4859 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
4860 (optparmlist): Express in terms of optparms and optellipsis.
4861 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
4863 (keyworddecl): Use objc_typename instead of typename.
4864 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
4865 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
4867 2004-09-08 Alan Modra <amodra@bigpond.net.au>
4869 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
4870 (MD_FALLBACK_FRAME_STATE_FOR): Update.
4871 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
4872 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
4873 (MD_FROB_UPDATE_CONTEXT): Remove default.
4874 (uw_update_context_1): Instead #ifdef invocation.
4875 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
4876 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
4877 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
4878 (MD_UNWIND_SUPPORT): Undefine this instead.
4879 * config/i386/gnu.h: Likewise.
4880 * config/alpha/linux-unwind.h: New file, macro converted to
4881 function, extracted from..
4882 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
4883 (MD_UNWIND_SUPPORT): Define.
4884 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
4885 * config/i386/linux-unwind.h, config/i386/linux.h,
4886 config/i386/linux64.h: Likewise.
4887 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
4888 MD_HANDLE_UNWABI too.
4889 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
4890 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
4891 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
4892 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
4893 * config/sparc/linux-unwind.h, config/sparc/linux.h,
4894 config/sparc/linux64.h: Likewise.
4895 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
4896 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
4897 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
4898 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
4899 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
4901 2004-09-07 Jan Hubicka <jh@suse.cz>
4903 * cse.c (fold_rtx): Avoid building of
4904 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
4906 * tree-ssa-pre.c (grand_bitmap_obstack): New.
4907 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
4908 (init_pre): Initialize obstack.
4909 (fini_pre): Free obstack.
4911 2004-09-07 David Daney <ddaney@avtrex.com>
4913 * config.gcc: Added support for --with-divide=[breaks|traps] for
4915 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
4916 (TARGET_DIVIDE_TRAPS): New macro.
4917 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
4918 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
4919 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
4920 GENERATE_DIVIDE_TRAPS.
4921 (mips_output_division): Emit conditional trap if
4922 GENERATE_DIVIDE_TRAPS is set.
4923 * doc/install.texi: Document --with-divide.
4924 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
4926 2004-09-07 Caroline Tice <ctice@apple.com>
4928 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
4929 EDGE_CROSSING, to flags test case.
4931 2004-09-07 Jan Hubicka <jh@suse.cz>
4933 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
4936 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4938 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
4939 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
4940 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
4942 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
4943 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
4944 alloc_aux_for_edges, free_aux_for_edges): Likewise.
4945 * cfgcleanup.c (try_forward_edges,
4946 merge_blocks_move_predecessor_nojumps,
4947 merge_blocks_move_successor_nojumps): Likewise.
4948 * cfgexpand.c (expand_gimple_cond_expr,
4949 expand_gimple_tailcall): Likewise.
4950 * cfghooks.c (duplicate_block): Likewise.
4951 * cfglayout.c (record_effective_endpoints,
4952 insn_locators_initialize, change_scope, fixup_reorder_chain,
4953 verify_insn_chain, fixup_fallthru_exit_predecessor,
4954 duplicate_insn_chain, cfg_layout_finalize): Likewise.
4955 * cfgloopanal.c (check_irred): Likewise.
4956 * cfgloop.c (superloop_at_depth, flow_loops_free,
4957 flow_loop_entry_edges_find, flow_loops_find,
4958 flow_loop_outside_edge_p, get_loop_body,
4959 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
4960 get_loop_exit_edges, num_loop_branches, cancel_loop,
4961 verify_loop_structure): Likewise.
4962 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
4963 duplicate_loop_to_header_edge, create_preheader,
4964 create_loop_notes): Likewise.
4965 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
4966 edirect_branch_edge, force_nonfallthru_and_redirect,
4967 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
4968 commit_edge_insertions, commit_edge_insertions_watch_calls,
4969 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
4970 cfg_layout_redirect_edge_and_branch_force,
4971 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
4972 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
4973 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
4974 cgraph_varpool_node): Likewise.
4975 * cgraphunit.c (cgraph_finalize_function,
4976 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
4977 cgraph_expand_function, cgraph_remove_unreachable_nodes,
4978 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
4979 cgraph_mark_inline, cgraph_expand_all_functions,
4980 cgraph_build_static_cdtor): Likewise.
4981 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
4982 simplify_logical, distribute_notes, insn_cuid): Likewise.
4983 * conflict.c (conflict_graph_add, print_conflict): Likewise.
4984 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
4985 coverage_checksum_string): Likewise.
4986 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
4987 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
4988 cse_cc_succs, cse_condition_code_reg): Likewise.
4989 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
4990 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
4991 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
4992 cselib_record_set): Likewise.
4994 2004-09-07 Jan Hubicka <jh@suse.cz>
4996 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
4998 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5000 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
5002 (fold_builtin_strpbrk): Likewise.
5003 * expr.c (array_ref_low_bound): Likewise.
5004 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
5005 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
5006 * tree-sra.c (generate_element_zero): Likewise.
5007 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5008 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
5009 add_old_iv_candidates, add_iv_candidates): Likewise.
5010 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
5012 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5014 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
5015 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
5016 c_expand_expr, boolean_increment, nonnull_check_p,
5017 check_function_arguments_recurse, fold_offsetof_1): Likewise.
5018 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
5019 builtin_define_type_max): Likewise.
5020 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
5021 implicit_decl_warning, builtin_function, build_compound_literal,
5022 complete_array_type, grokdeclarator, get_parm_info,
5023 start_function, store_parm_decls_oldstyle,
5024 c_write_global_declarations): Likewise.
5025 * c-format.c (get_constant, decode_format_attr,
5026 maybe_read_dollar_number, get_flag_spec, check_format_arg,
5027 check_format_types, format_type_warning,
5028 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
5029 init_dynamic_diag_info, handle_format_attribute): Likewise.
5030 * c-gimplify.c (push_context, pop_context, finish_bc_block):
5031 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
5032 * c-objc-common.c (c_tree_printer): Likewise.
5033 * c-pch.c (pch_init): Likewise.
5034 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
5035 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
5036 * c-typeck.c (c_incomplete_type_error, composite_type,
5037 common_pointer_type, common_type, same_translation_unit_p,
5038 tagged_types_tu_compatible_p, finish_init, pop_init_level,
5039 set_designator, set_nonincremental_init_from_string,
5040 process_init_element, c_finish_if_stmt): Likewise.
5041 * caller-save.c (init_caller_save, save_call_clobbered_regs,
5042 insert_restore, insert_save, insert_one_insn): Likewise.
5043 * calls.c (emit_call_1, compute_argument_block_size,
5044 precompute_arguments, expand_call, emit_library_call_value_1,
5045 store_one_arg): Likewise.
5047 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5049 * configure.ac (enable-checking): Add release option. Reorganize
5050 to avoid repetition.
5051 * configure: Rebuilt.
5052 * doc/install.texi (enable-checking): Amend documentation.
5054 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
5057 * Makefile.in (specs.ready): Depend on cc1$(exeext).
5059 2004-09-06 James E Wilson <wilson@specifixinc.com>
5061 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
5062 movdf_hardfloat_32bit): Split fG into two alternatives.
5063 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
5065 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
5067 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5069 * final.c (output_in_slot): Delete.
5070 (final_scan_insn): Revert 2004-09-03 change.
5071 (output_asm_insn): Likewise.
5072 * config/sparc/sparc.c (output_return): Likewise.
5073 (output_sibcall): Likewise.
5075 2004-09-06 Jan Hubicka <jh@suse.cz>
5077 * loop.c (loop_dump_aux): Do not print RTL when not available.
5078 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
5079 frontend specific type nodes.
5080 (produce_memory_decl_rtl): Break out from ...
5081 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
5082 (get_computation_at): Avoid random tree sharing.
5083 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
5085 2004-09-06 Zack Weinberg <zack@codesourcery.com>
5087 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
5088 unnecessary commands.
5090 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
5092 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
5093 (bitmap.o): Likewise.
5095 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
5097 Unify the management of RTL and tree-level dump files.
5099 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
5100 Don't print function name to the dump file, the pass manager
5101 would do this for us. Add code from the top of
5102 rest_of_compilation, up to the initial RTL dump.
5103 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
5104 close the DFI_sibling dump file.
5105 (rest_of_compilation): Don't do that here. Remove code up to the
5107 (init_optimization_passes): Remove.
5108 (pass_rest_of_compilation): Change pass name to NULL.
5109 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
5110 Do not call init_optimization_passes.
5111 * toplev.h (init_optimization_passes): Remove.
5113 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
5114 finish_graph_dump_file): Remove SUFFIX parameter.
5115 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
5116 finish_graph_dump_file): Likewise.
5118 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
5119 * cfgexpand.c (pass_expand): Adjust.
5120 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
5121 * passes.c (pass_rest_of_compilation): Adjust.
5122 * predict.c (pass_profile): Adjust.
5123 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
5124 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
5125 pass_split_crit_edges, pass_warn_function_return): Adjust.
5126 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
5127 * tree-dfa.c (pass_referenced_vars): Adjust.
5128 * tree-eh.c (pass_lower_eh): Adjust.
5129 * tree-if-conv.c (pass_build_ssa): Adjust.
5130 * tree-into-ssa.c (pass_build_ssa): Adjust.
5131 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5132 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5133 * tree-nrv.c (pass_nrv): Adjust.
5134 * tree-optimize.c (pass_gimple, pass_all_optimizations,
5135 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
5136 pass_init_datastructures): Adjust.
5137 * tree-outof-ssa.c (pass_del_ssa): Adjust.
5138 * tree-profile.c (pass_tree_profile): Adjust.
5139 * tree-sra.c (pass_sra): Adjust.
5140 * tree-ssa-alias.c (pass_may_alias): Adjust.
5141 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
5142 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
5143 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
5144 * tree-ssa-dom.c (pass_dominator): Adjust.
5145 * tree-ssa-dse.c (pass_dse): Adjust.
5146 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
5147 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
5148 * tree-ssa-loop-ch.c (pass_ch): Adjust.
5149 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
5150 pass_loop_done, pass_complete_unroll, pass_iv_canon,
5151 pass_iv_optimize, pass_vectorize): Adjust.
5152 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
5153 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
5154 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
5155 pass_late_warn_uninnitialized): Adjust.
5156 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
5158 * Makefile.in (tree-dump.o): Add new dependencies.
5159 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
5160 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
5162 * toplev.c (dump_file_name): New.
5163 * tree-dump.c (dump_enable_all): Add LETTER parameter.
5164 (struct dump_file_info): Add NUM and LETTER fields.
5165 (dump_files): Adjust and add RTL dump files.
5166 (dump_register): Add NUM and LETTER fields.
5167 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
5168 (dump_begin): Use get_dump_file_name.
5169 (dump_switch_p_1): Adjust call to dump_enable_all.
5170 * tree-dump.h (dump_register): Adjust prototype.
5171 * tree-optimize.c (register_one_dump_file): Take dump file index.
5172 Support flags for RTL dumps.
5173 (register_dump_files): Fill in NUM field of struct dump_file_info.
5174 Track properties both when the gate is executed and when it is not.
5175 (execute_todo): Dump RTL. Add PROPERTIES parameter.
5176 (execute_one_pass): Pass properties to execute_todo. Handle VCG
5178 * tree-pass.h (dump_file_name): New.
5179 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
5182 * Makefile.in (passes.o): Add new dependencies.
5183 * passes.c (struct dump_file_info, enum dump_file_index,
5184 dump_file_tbl, init_optimization_passes): Remove.
5185 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
5186 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
5188 (finish_optimization_passes): Update finish_graph_dump_file loop.
5189 (enable_rtl_dump_file): Remove.
5190 * tree-dump.c (dump_files): Adjust and add RTL dump files.
5191 (enable_rtl_dump_file): Add here.
5192 * tree.h (enum tree_dump_index): Add RTL dump file indices.
5193 * doc/invoke.texi (Debugging options): Document new RTL debugging
5196 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5198 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
5199 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
5200 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
5201 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
5202 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
5203 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
5204 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
5205 vec.h: Fix comment formatting.
5207 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5209 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
5210 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
5211 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
5212 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
5213 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
5214 tree-ssa-loop-niter.c, tree-ssa-operands.c,
5215 tree-ssa-operands.h, tree-ssa-propagate.c,
5216 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
5217 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
5219 2004-09-05 Diego Novillo <dnovillo@redhat.com>
5221 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
5222 vectorizer is enabled.
5224 2004-09-05 Andreas Jaeger <aj@suse.de>
5226 * tree-if-conv.c: Spell check comments and clean up whitespace.
5228 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5230 * tree-ssa-loop-ivopts.c: New file.
5231 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
5232 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
5233 target_pres_cost, target_spill_cost): Declare.
5234 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
5235 spill_cost): Renamed to ...
5236 (target_avail_regs, target_res_regs, target_small_cost,
5237 target_pres_cost, target_spill_cost): ... and exported.
5238 (init_set_costs, global_cost_for_size): Work with renamed variables.
5239 * common.opt (flag_ivopts): New flag.
5240 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
5242 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
5243 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
5244 generating SSA form.
5245 (force_gimple_operand): New function.
5246 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
5247 * tree-cfg.c (stmt_bsi): New function.
5248 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5249 PARAM_IV_MAX_CONSIDERED_USES): New.
5250 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
5251 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
5252 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
5253 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
5254 * tree-nested.c (build_addr): Export.
5255 * tree-optimize.c (init_tree_optimization_passes): Add
5257 * tree-pass.h (pass_iv_optimize): Declare.
5258 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
5260 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
5261 as a phi node argument.
5262 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
5263 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
5265 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
5266 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
5267 pass_iv_optimize): New pass.
5268 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
5269 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
5270 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
5271 * tree.h (REF_ORIGINAL): New macro.
5272 (build_int_cst_type, unsigned_type_for, zero_p,
5273 cst_and_fits_in_hwi, build_addr): Declare.
5274 * doc/invoke.texi (-fivopts): Document.
5275 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5276 PARAM_IV_MAX_CONSIDERED_USES): Document.
5277 * doc/passes.texi: Document induction variable optimizations pass.
5279 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5281 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
5282 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
5283 * c-common.c (c_common_attribute_table): Accept parameters to
5285 (check_function_sentinel, handle_sentinel_attribute): Likewise.
5286 * doc/extend.texi: Update accordingly.
5288 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5290 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
5292 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
5294 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
5296 (c_common_attribute_table): Add `sentinel' attribute.
5297 (check_function_arguments): Handle `sentinel' attribute.
5298 * doc/extend.texi: Document `sentinel' attribute.
5300 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
5302 * configure: Regenerated.
5304 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5306 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
5308 * tree.c (save_expr): No longer TREE_READONLY.
5310 2004-09-04 Jan Hubicka <jh@suse.cz>
5312 * passes.c (rest_of_clean_state): Fix merge conflict made during
5313 commiting the patch.
5315 2004-09-04 Jan Hubicka <jh@suse.cz>
5317 * passes.c (rest_of_clean_state): Decompose the instruction stream.
5319 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5321 * doc/md.texi (shift patterns): New anchor. Add reference to
5322 TARGET_SHIFT_TRUNCATION_MASK.
5323 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
5324 * target.h (shift_truncation_mask): New target hook.
5325 * targhook.h (default_shift_truncation_mask): Declare.
5326 * targhook.c (default_shift_truncation_mask): Define.
5327 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
5328 (TARGET_INITIALIZER): Include it.
5329 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
5330 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
5331 reject all out-of-range values. Fix sign-extension code for modes
5332 whose width is smaller than HOST_BITS_PER_WIDE_INT.
5333 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
5334 (expand_superword_shift, expand_subword_shift): Likewise.
5335 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
5336 (expand_binop): Use them to implement double-word shifts.
5337 * config/arm/arm.c (arm_shift_truncation_mask): New function.
5338 (TARGET_SHIFT_TRUNCATION_MASK): Define.
5340 2004-09-04 Jan Hubicka <jh@suse.cz>
5342 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
5343 (mix): New macro copied from hashtab.c
5344 (iterative_hash_hashval_t, iterative_hash_pointer,
5345 iterative_hash_host_wide_int): New functions based on hashtab.c
5348 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5350 * config/mips/mips.md (mask): New mode attribute.
5351 (zero_extendsidi2): Add memory alternative.
5352 (*zero_extendsidi2_mem): Delete.
5353 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
5354 memory_operand in the TARGET_MIPS16 check.
5355 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
5356 Redefine using :GPR and :SHORT.
5357 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
5359 2004-09-04 Uros Bizjak <uros@kss-loka.si>
5361 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
5363 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
5364 expand_builtin_mathfn.
5365 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
5366 btrunc?f patterns for btrunc_optab. Implement rint_optab using
5368 * optabs.c (init_optabs): Initialize rint_optab.
5369 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
5371 (btrunc_optab): Rename macro from trunc_optab.
5372 (rint_optab): Define corresponding macro.
5374 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
5375 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
5377 * config/i386/i386-protos.h (emit_i387_cw_initialization):
5378 Change prototype. Add new int parameter.
5379 * config/i386/i386.c (emit_i387_cw_initialization):
5380 Handle new rounding modes.
5382 * config/i386/i386.h (enum fp_cw_mode): Delete.
5383 (MODE_NEEDED): Handle new rounding modes.
5384 (EMIT_MODE_SET): Change condition to handle new rounding modes.
5386 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
5387 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
5388 represent different rounding modes of frndint insn.
5389 (type): Add frndint type.
5390 (i387, length, memory): Handle this type.
5391 (i387_cw): New attribute definition.
5392 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
5393 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
5394 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
5395 Add "i387_cw" attribute defined to "trunc".
5396 (x86_fnstcw_1): Remove comment.
5397 (*frndintxf2): Rename insn definition to frndintxf2. Move
5398 insn definition near rint?f2 expanders.
5399 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
5400 rintf and rintl built-ins as inline x87 intrinsics.
5401 (frndintxf2_floor): New pattern to implement floor rounding
5402 mode with frndint x87 instruction.
5403 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
5404 floorf and floorl built-ins as inline x87 intrinsics.
5405 (frndintxf2_ceil): New pattern to implement ceil rounding
5406 mode with frndint x87 instruction.
5407 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
5408 ceilf and ceill built-ins as inline x87 intrinsics.
5409 (frndintxf2_trunc): New pattern to implement trunc rounding
5410 mode with frndint x87 instruction.
5411 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
5412 truncf and truncl built-ins as inline x87 intrinsics.
5413 (frndintxf2_mask_pm): New pattern to implement rounding
5414 mode with exceptions with frndint x87 instruction.
5415 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
5416 implement nearbyint, nearbyintf and nearbyintl built-ins as
5417 inline x87 intrinsics.
5419 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5421 * config/mips/mips.md (SHORT): New mode macro.
5422 (size): New mode attribute.
5423 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
5424 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
5425 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
5427 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
5428 *extend[qh]isi2_hw patterns and extending them to di.
5429 (extendqihi2): Implement as define_insn_and_split that produces
5430 extendqisi2 after reload.
5432 2004-09-03 Devang Patel <dpatel@apple.com>
5434 * Makefile.in (OBJS-common): Add tree-if-conv.o
5435 (tree-if-conv.o): New rule.
5436 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
5437 (get_loop_body_in_bfs_order): New.
5438 * cfgloop.h (get_loop_body_in_bfs_order): New.
5439 * tree-flow.h (enum move_pos): Move here from ..
5440 * tree-ssa-loop-im.c (enum move_pos): here.
5441 (movement_possibility): Make externally visible.
5442 * tree-optimize.c (init_tree_optimization_passes): New entry for
5444 * tree-pass.h (pass_if_conversion): New.
5445 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
5446 * tree-if-conv.c: New file.
5447 * doc/passes.texi: Document tree if-conversion pass.
5448 * doc/tree-ssa.texi: Same.
5450 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
5453 Makefile.in (LIB2ADDEHSTATIC): New.
5454 (LIB2ADDEHSHARED): New.
5456 (LIBUNWINDDEP): New.
5457 (SHLIBUNWIND_LINK): New.
5458 (SHLIBUNWIND_INSTALL): New.
5459 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
5460 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
5461 (clean): Remove libunwind*
5462 (stage1-start): Remove and copy stage1/libunwind*.
5463 (stage2-start): Remove and copy stage2/libunwind*.
5464 (stage3-start): Remove and copy stage3/libunwind*.
5465 (stage4-start): Remove and copy stage4/libunwind*.
5466 (stageprofile-start): Remove and copy stageprofile/libunwind*.
5467 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
5469 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
5470 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
5471 tmake_file if --with-system-libunwind isn't used.
5473 * config/ia64/t-glibc-libunwind: New file.
5474 * config/t-libunwind-elf: Likewise.
5475 * unwind-compat.c: Likewise.
5476 * unwind-compat.h: Likewise.
5477 * unwind-dw2-fde-compat.c: Likewise.
5479 * config/ia64/t-glibc (LIB2ADDEH): Updated.
5480 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5482 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
5484 * unwind-dw2-fde-glibc.c: Likewise.
5485 * unwind-dw2.c: Likewise.
5487 * config/t-libunwind (LIB2ADDEH): Updated.
5488 (LIB2ADDEHSTATIC): New.
5489 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5490 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
5492 * configure.ac: Change --enable-libunwind-exceptions to
5493 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
5494 * configure: Regenerated.
5495 * config.in: Updated.
5497 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
5498 above and mention --with-system-libunwind.
5499 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
5500 removed in gcc 3.4.3 and later.
5502 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
5503 USE_LIBUNWIND_EXCEPTIONS is defined.
5505 * mklibgcc.in: Support libunwind.
5507 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
5509 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
5512 2004-09-03 Richard Henderson <rth@redhat.com>
5515 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
5516 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
5517 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
5518 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
5519 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
5520 resize_stack_vars_conflict, add_stack_var_conflict,
5521 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
5522 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
5523 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
5524 expand_one_static_var, expand_one_hard_reg_var,
5525 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
5526 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
5527 (expand_used_vars): Rewrite.
5528 * Makefile.in (cfgexpand.o): Update dependencies.
5530 2004-09-04 Jan Hubicka <jh@suse.cz>
5532 * cfg.c (free_edge): Use ggc_free.
5533 (expunge_block): Use ggc_free.
5534 * passes.c (rest_of_clean_state): Free after compilation.
5535 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
5536 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
5538 2004-09-03 James E Wilson <wilson@specifixinc.com>
5540 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
5541 DECL_EXTERNAL check.
5543 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5545 * final.c (output_in_slot): New global variable.
5546 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
5547 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
5548 'output_in_slot' before invoking output_asm_insn.
5549 (output_asm_insn): Add a space after the tab if 'output_in_slot'
5551 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
5553 (output_sibcall): Likewise.
5555 2004-09-03 Jan Hubicka <jh@suse.cz>
5557 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
5558 * tree-ssanames (init_ssanames): Likewise.
5560 2004-09-03 Ziemowit Laski <zlaski@apple.com>
5562 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
5563 objc_declare_protocols, objc_start_protocol,
5564 objc_start_class_interface, objc_start_category_interface,
5565 objc_continue_interface, objc_finish_interface,
5566 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
5567 objc_start_class_implementation, objc_start_category_implementation,
5568 objc_continue_implementation, objc_finish_implementation,
5569 objc_add_method_declaration, objc_start_method_definition,
5570 objc_finish_method_definition, objc_build_keyword_decl,
5571 objc_build_method_signature, objc_build_encode_expr,
5572 objc_build_protocol_expr, objc_build_selector_expr,
5573 objc_build_message_expr, objc_build_string_object,
5574 objc_get_class_reference, objc_get_protocol_qualified_type,
5575 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
5577 2004-09-03 James E Wilson <wilson@specifixinc.com>
5579 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
5581 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
5582 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
5583 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
5584 (mips_recip1_<fmt>): Use frdiv1 type.
5585 (mips_recip2_<fmt>): Use frdiv2 type.
5586 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
5587 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
5589 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
5591 2004-09-03 Daniel Jacobowitz <dan@debian.org>
5593 * reload.c (find_reloads): Swap operand_loc pointers for
5594 find_dummy_reload if we have swapped two operands.
5596 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
5598 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
5599 to get the tablejump-insn before the jump-table label.
5601 2004-09-03 Ziemowit Laski <zlaski@apple.com>
5603 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
5604 objc_declare_protocols, objc_build_message_expr,
5605 objc_finish_message_expr, objc_build_selector_expr,
5606 objc_build_protocol_expr, objc_build_encode_expr,
5607 objc_build_string_object, objc_get_protocol_qualified_type,
5608 objc_get_class_reference, objc_get_class_ivars,
5609 objc_start_class_interface, objc_start_category_interface,
5610 objc_start_protocol, objc_continue_interface, objc_finish_interface,
5611 objc_start_class_implementation, objc_start_category_implementation,
5612 objc_continue_implementation, objc_finish_implementation,
5613 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
5614 objc_add_method_declaration, objc_start_method_definition,
5615 objc_finish_method_definition, objc_add_instance_variable,
5616 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
5617 objc_finish_try_stmt, objc_begin_catch_clause,
5618 objc_finish_catch_clause, objc_build_finally_clause,
5619 objc_build_synchronized, objc_static_init_needed_p,
5620 objc_generate_static_init_call): New prototypes.
5622 2004-09-03 Steve Ellcey <sje@cup.hp.com>
5624 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
5626 (ia64_function_value): Ditto.
5628 2004-09-03 Jan Beulich <jbeulich@novell.com>
5630 * config.gcc: Resurrect NetWare as a target. Handle special case of
5631 Novell linker to be used (specified through --with-ld=) and threading
5632 model of either Posix (default) or NKS.
5633 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
5634 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
5635 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
5636 * config/i386/netware.c, config/i386/netware.h: New.
5637 * config/i386/nwld.c, config/i386/nwld.h: New.
5638 * config/i386/netware-crt0.c: New.
5639 * config/i386/netware-libgcc.c: New.
5640 * config/i386/netware-libgcc.def: New.
5641 * config/i386/netware-libgcc.exp: New.
5642 * config/i386/t-netware, config/i386/t-nwld: New.
5644 * doc/install.texi: Document NKS threading model.
5646 2004-09-03 Jan Beulich <jbeulich@novell.com>
5649 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
5650 * tree.h (initial_max_fld_align): Declare
5651 * stor-layout.c (initial_max_fld_align): Define and initialize.
5652 (maximum_field_alignment): Initialize to the same value.
5653 * common.opt: Add -fpack-struct= variant of switch.
5654 * opts.c: Handle -fpack-struct= variant of switch.
5655 * c-pragma.c: Change #pragma pack() handling so that it becomes
5656 compatible to other compilers: accept individual 'push' argument,
5657 make final pop restore (command line) default, correct interaction
5658 of push/pop and sole specification of a new alignment (so that the
5659 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
5660 to #pragma pack(push, <n>).
5661 * doc/extend.texi: New node "Structure-Packing Pragmas" under
5662 "Pragmas", describing #pragma pack.
5663 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
5664 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
5665 Document new TARGET_DEFAULT_PACK_STRUCT.
5667 2004-09-03 Devang Patel <dpatel@apple.com>
5669 * dwarf2out.c (gen_field_die). Equate decl number to die.
5671 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
5674 * global.c (modify_reg_pav): New function.
5675 (make_accurate_live_analysis): Call the new function. Move pavin
5676 modification by earlyclobber set into the new function.
5678 2004-09-03 Andreas Schwab <schwab@suse.de>
5680 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
5681 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
5684 2004-09-02 Jan Beulich <jbeulich@novell.com>
5686 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
5687 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
5688 not unwind code specific ones.
5689 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
5690 Remove unwind code specific dependencies.
5691 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
5693 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
5694 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
5695 * tsystem.h: Declare memcpy and memset when inhibit_libc.
5697 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
5699 * combine.c (try_combine): Delay modifying of insns which cannot
5702 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
5704 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
5706 * gcc/tree-ssa-loop.c: Ditto
5707 * gcc/tree-ssa-loop-ivcanon.c: Ditto
5708 * gcc/doc/invoke.texi: Ditto.
5710 2004-09-02 Ziemowit Laski <zlaski@apple.com>
5712 * c-decl.c (store_parm_decls_newstyle): Make static.
5713 (store_parm_decls_from): New function.
5714 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
5715 (store_parm_decls_from): New prototype.
5717 2004-09-02 David Edelsohn <edelsohn@gnu.org>
5719 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
5720 HImode with STRICT_ALIGNMENT.
5722 2004-09-02 Mark Mitchell <mark@codesourcery.com>
5724 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
5725 (TARGET_OS_CPP_BUILTINS): Likewise.
5726 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
5727 TARGET_BPABI_CPP_BUILTINS.
5729 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
5731 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
5733 2004-09-02 Eric Christopher <echristo@redhat.com>
5735 * builtins.c (expand_builtin_cabs): Delete.
5736 (expand_builtin): If unable to fold the values do a normal
5737 library call for builtin_cab*.
5738 (fold_builtin_cabs): Depend on optimize and optimize_size.
5739 * optabs.c (expand_cmplxdiv_straight): Delete.
5740 (expand_cmplxdiv_wide): Ditto.
5741 (expand_vector_binop): Ditto.
5742 (expand_vector_unop): Ditto.
5743 (expand_complex_abs): Delete.
5744 (expand_binop): Remove calls to above functions.
5745 Remove open coding of complex arithmetic.
5746 (expand_unop): Ditto.
5747 * optabs.h: Remove prototypes.
5749 2004-09-02 Ziemowit Laski <zlaski@apple.com>
5751 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
5752 * c-tree.h (store_parm_decls_newstyle): New prototype.
5754 2004-09-02 Geoffrey Keating <geoffk@apple.com>
5756 * config/rs6000/rs6000.c (expand_block_clear): Use vector
5757 instructions if available.
5758 (expand_block_move): Likewise.
5760 2004-09-03 Jan Hubicka <jh@suse.cz>
5762 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
5764 2004-09-02 Mark Mitchell <mark@codesourcery.com>
5766 * config/arm/symbian.h (LIB_SPEC): Define to empty.
5767 * config/arm/t-symbian (SHLIB_LC): Likewise.
5769 2004-09-02 Paul Brook <paul@codesourcery.com>
5771 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
5773 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
5775 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
5776 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
5777 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
5778 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
5779 (mips_issue_rate): Remove unreachable abort.
5780 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
5781 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
5782 (mips_block_move_straight, print_operand_address, mips_file_start)
5783 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
5784 (mips_output_conditional_branch, mips_expand_builtin_direct)
5785 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
5786 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
5789 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
5791 * config/mips/mips.md (*lea_high64): Change split condition to
5792 flow2_completed. Add a peephole2 to generate a more parallel version.
5794 2004-09-02 Jan Hubicka <jh@suse.cz>
5796 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
5799 * ggc-page.c: include tree-flow.h.
5800 (extra_order_size_table): Add stmt_ann_d.
5801 (STAT_LABEL): Rename from ....
5802 (LABEL): ... this one.
5803 * Makefile.in (ggc-page.o): Add dependency.
5805 * ggc-common.c (ggc_force_collect): New global variable.
5806 (loc_description): Add fields "freed", "collected"
5807 (ptr_hash): New static hash
5808 (ptr_hash_entry): New structure.
5809 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
5810 (ggc_record_overhead): Take ptr argument, record it
5811 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
5812 (cmp_statistics): Imrove sorting.
5813 (dump_ggc_loc_statistics): Output newly collected statistics
5814 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
5815 (ggc_free): Call ggc_free_overhead.
5816 (ggc_collect): Force collection when asked to be forced.
5817 (ggc_collect): Call ggc_prune_overhead_list.
5818 * ggc.h (ggc_force_collect): Declare
5819 (ggc_record_overhead): Update prototype.
5820 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
5822 2004-09-02 James E Wilson <wilson@specifixinc.com>
5824 * common.opt (ftrapping-math): Default to on.
5826 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
5828 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
5830 2004-09-02 Denis Chertykov <denisc@overta.ru>
5833 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
5835 (*movmemqi_insn): Likewise.
5836 (*movmemhi): Likewise.
5837 (clrmemhi): Likewise.
5838 (*clrmemqi): Likewise.
5839 (*clrmemhi): Likewise.
5841 2004-09-02 Paul Brook <paul@codesourcery.com>
5843 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
5844 default_use_cxa_atexit=yes.
5846 2004-09-02 Alan Modra <amodra@bigpond.net.au>
5848 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
5849 (struct kernel_old_ucontext): Delete.
5850 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
5851 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
5854 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
5856 * toplev.c (process_options): Fix typo.
5858 2004-09-01 Richard Henderson <rth@redhat.com>
5861 * calls.c (initialize_argument_information): Tighten pass-through
5862 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
5863 Use build_fold_addr_expr.
5864 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
5865 that assumes ADDR_EXPR allocates stack space.
5866 * fold-const.c (build_fold_addr_expr_with_type): Look through
5869 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
5871 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
5872 * ggc.h (ggc_alloc_rtx): Delete.
5874 2004-09-01 Roger Sayle <roger@eyesopen.com>
5876 * expmed.c (enum alg_code): Remove long unused enumeration values.
5877 (struct mult_cost): New structure to hold the "score" of a synthetic
5878 multiply sequence, including both a rtx_cost and a latency field.
5879 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
5880 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
5881 (struct algorithm): Change type of cost field to be mult_cost.
5882 (synth_mult): Change type of cost_limit argument to be a
5883 pointer to a mult_cost. Update all cost comparisons to use the
5884 new mult_cost infrastructure. For alg_add_factor and
5885 alg_sub_factor operations, latency is lower than the rtx_cost.
5886 (choose_mult_variant): Update calls to synth_mult. Perform
5887 cost comparisons using the new mult_cost infrastructure.
5888 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
5889 to optain the total rtx_cost of a synth_mult "algorithm".
5891 2004-09-01 David Edelsohn <edelsohn@gnu.org>
5893 * config/rs6000/power4.md: Increase store latency to 12.
5894 * config/rs6000/power5.md: Same.
5896 2004-09-01 James E Wilson <wilson@specifixinc.com>
5899 * config/avr/avr.c (avr_unique_section): Delete prototype and
5901 (TARGET_ASM_UNIQUE_SECTION): Delete.
5903 2004-09-01 Ziemowit Laski <zlaski@apple.com>
5905 * c-parse.in (primary): Call objc_build_message_expr(),
5906 objc_build_selector_expr(), objc_build_protocol_expr(),
5907 objc_build_encode_expr() and objc_build_string_object() instead of
5908 build_message_expr(), build_selector_expr(), build_protocol_expr(),
5909 build_encode_expr() and build_objc_string_object(), respectively.
5910 (component_decl_list2): Call objc_get_class_ivars() instead of
5911 get_class_ivars_from_name().
5912 (keyworddecl): Call objc_build_keyword_decl() instead of
5913 build_keyword_decl().
5914 (receiver): Call objc_get_class_reference() instead of
5915 get_class_reference().
5916 (reswords): Add blank line before @@ifobjc section, for clarity.
5918 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
5920 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
5923 2004-09-01 Wu Yongwei <adah@sh163.net>
5924 Danny Smith <dannysmith@users.sourceforge.net>
5926 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
5927 not Windows 'DWORD'.
5928 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
5929 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
5930 (__gthr_win32_recursive_mutex_init_function): Add prototype for
5931 __GTHREAD_HIDE_WIN32API case..
5932 (__gthr_win32_recursive_mutex_lock): Likewise.
5933 (__gthr_win32_recursive_mutex_trylock): Likewise.
5934 (__gthr_win32_recursive_mutex_unlock): Likewise.
5935 (__gthread_recursive_mutex_init_function); Add definition for
5936 __GTHREAD_HIDE_WIN32API case.
5937 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
5938 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
5939 call to InterlockedDecrement.
5941 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5943 * tree-tailcall.c (find_tail_calls): Also fail is statement has
5946 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
5948 * doc/c-tree.texi: Document new operands for ARRAY_REF and
5951 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5953 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
5954 * common.opt (fspeculative-prefetching): New.
5955 * flags.h (flag_speculative_prefetching_set): Declare.
5956 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
5958 * opts.c (flag_sepculative_prefetching_set): New variable.
5959 (common_handle_option): Handle -fspeculative-prefetching.
5960 * passes.c (rest_of_compilation): Ditto.
5961 * profile.c (instrument_values, compute_value_histograms, branch_prob):
5962 Use vectors instead of arrays.
5963 * toplev.c (process_options): Handle -fspeculative-prefetching.
5964 * rtl-profile.c: Include ggc.h.
5965 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
5966 rtl_gen_one_value_profiler_no_edge_manipulation,
5967 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
5969 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
5970 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
5972 * value-prof.c: Include ggc.h.
5973 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
5975 (insn_prefetch_values_to_profile, find_mem_reference_1,
5976 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
5977 speculative_prefetching_transform): New.
5978 (value_profile_transformations): Call speculative_prefetching_transform.
5979 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
5980 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
5981 tree_find_values_to_profile, find_values to profile): Use vectors
5983 (free_profiled_values): Removed.
5984 * value-prof.h (struct histogram_value): Renamed to
5985 struct histogram_value_t.
5986 (histogram_value, histogram_values): New types.
5987 (find_values_to_profile): Declaration changed.
5988 (free_profiled_values): Removed.
5989 (struct profile_hooks): Type of argument of the hooks changed to
5991 * doc/invoke.texi (-fspeculative-prefetching): Document.
5993 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5995 PR rtl-optimization/16408
5996 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
5998 2004-09-01 Richard Henderson <rth@redhat.com>
6000 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6001 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
6003 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6005 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
6007 2004-09-01 Mike Stump <mrs@apple.com>
6009 * config/darwin.c (machopic_symbol_defined_p): In addition to
6010 being SYMBOL_REF_LOCAL_P, a symbol must also be
6011 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
6012 defined in this output file, or translation unit in the case
6013 of IMA not being used.
6014 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
6015 never need .indirect_symbol when indirecting.
6017 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6019 * Makefile.in (bb-reorder.o): Add several dependencies.
6021 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6023 * fold-const.c (operand_equal_p): Require equal sign also for
6024 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
6026 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6028 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
6029 for use in configargs.h. Put the cname in a separate variable. Use
6030 that to set target_cpu_default2.
6032 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
6033 Nick Clifton <nickc@redhat.com>
6035 * config/sh/sh.md ("length"): Increase branch length when
6036 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
6037 constant, 2 byte for aligning the constant.
6039 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6041 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
6043 (arm7tdmi-s): New CPU name.
6044 * arm/arm.c (ARM_CORE): Update for new format.
6045 * arm/arm.h (ARM_CORE): Likewise.
6046 * arm/gentune.sh: Update for extra field.
6047 * config.gcc: Likewise.
6048 * arm/arm-tune.md: Regenerate.
6049 * doc/invoke.texi: Document the real processor names for ARM cpus.
6051 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6053 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
6054 (floatdidf): New functions.
6055 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
6056 (floatdisf): New functions.
6057 * t-arm-elf: Use them.
6059 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6061 * c-common.h (lookup_interface): Remove prototype.
6062 (is_class_name): Rename to objc_is_class_name.
6063 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6064 (get_current_scope): Rename to objc_get_current_scope.
6065 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
6066 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
6067 (yylexname): Call objc_is_class_name() instead of is_class_name().
6068 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
6069 instead of lookup_objc_ivar().
6070 * stub-objc.c (lookup_interface): Remove stub.
6071 (is_class_name): Rename to objc_is_class_name.
6072 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6074 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6076 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
6077 * config/arm/lib1funcs.asm: Do not include supplemental .S files
6078 when compiling for Symbian.
6079 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
6080 (TARGET_OS_CPP_BUILTINS): Likewise.
6081 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
6083 2004-08-31 Stan Shebs <shebs@apple.com>
6085 * toplev.c (process_options): Ensure debug_hooks is initialized.
6087 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6089 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
6090 * target.h (cxx): Add export_class_data.
6091 * config/arm/arm.c (arm_cxx_export_class_data): New function.
6092 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
6093 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
6095 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
6097 * config/sh/sh.c (output_branch): Check the insn length possibly
6098 in the delayed slot.
6100 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6102 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
6104 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
6106 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
6107 (c_sizeof_of_alignof_type): Likewise.
6108 * expr.c (array_ref_element_size): Likewise.
6109 (highest_pow2_factor_for_target): Likewise.
6110 * gimplify.c (canonicalize_addr_expr): Likewise.
6111 (gimplify_compound_lval): Likewise.
6112 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
6113 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
6114 * varasm.c (assemble_variable): Likewise.
6115 (output_constant_def_contents): Alignments are unsigned.
6117 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6118 Jeff Law <law@redhat.com>
6120 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
6123 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6125 * hooks.c (hook_bool_void_true): New function.
6126 * hooks.h (hook_bool_void_true): Declare.
6127 * target-def.h (TARGET_CXX): Add
6128 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
6129 * target.h (struct cxx): Add key_method_may_be_inline.
6130 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
6132 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
6133 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
6136 2004-08-31 Denis Chertykov <denisc@overta.ru>
6139 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
6140 frame pointer register only in Pmode while reload in progress.
6142 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
6145 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
6146 because it breaks the 32-bit shift patterns that rely on a match_dup.
6148 2004-08-31 Matt Austern <austern@apple.com>
6150 * config/darwin.c (darwin_make_decl_one_only): Allocate section
6151 names once per compilation, instead of once per symbol.
6153 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
6155 * Makefile.in (build_subdir): New substitution.
6156 (fixinc.sh): Simplify heavily since fixincludes is already built.
6157 (stmp-fixinc): Depend on specs.ready.
6158 (install-mkheaders): Use new location of fixincludes.
6159 (clean): Do not descend into fixinc.
6160 (FORBUILD): Replace with ../$(build_subdir).
6161 * configure.ac (build_subdir): Substitute.
6162 (FORBUILD): Do not set.
6163 (all_outputs): Remove fixinc/Makefile.
6164 (default commands): Do not create links in fixinc.
6165 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
6166 the fixincludes configuration steps and substituting
6167 @FIXINCL@ in fixinc.in.
6168 * fixinc.in: New, from fixinc/fixincl.sh.
6170 * fixinc/*: Removed.
6172 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
6174 * attribs.c (strip_attrs): Remove.
6175 (split_specs_attrs): Move ...
6176 * c-decl.c: ... to here.
6177 * tree.h (split_specs_attrs, strip_attrs): Remove.
6178 * c-tree.h (split_specs_attrs): Declare.
6180 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6182 * read-rtl.c: Disable RTL checking.
6183 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
6185 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6187 * config/mips/mips.md (fcond): New code macro and attribute.
6188 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
6189 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
6190 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
6192 2004-08-30 Mark Mitchell <mark@codesourcery.com>
6195 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6196 PR rtl-optimization/16590
6197 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6199 2004-08-30 Andrew Pinski <apinski@apple.com>
6202 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
6203 * ChangeLog: Fix previous ChangeLog entry.
6206 * config.host (use_long_long_for_widest_fast_int): New, default is
6208 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
6209 * configure.ac: If use_long_long_for_widest_fast_int, then
6210 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
6211 * configure: Regenerate.
6212 * config.in: Regenerate.
6213 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
6214 New: widest integer type supported efficiently in hardware for the
6216 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
6217 HOST_BITS_PER_WIDEST_FAST_INT.
6218 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
6219 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
6220 HOST_WIDEST_FAST_INT
6221 instead of HOST_WIDE_INT.
6222 (HARD_REG_SET_LONGS): Likewise.
6223 (UHOST_BITS_PER_WIDE_INT): Likewise.
6224 Change the checks for the fast cases to be based on
6225 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
6227 2004-08-30 Steven Bosscher <stevenb@suse.de>
6229 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
6232 2004-08-30 Geoffrey Keating <geoffk@apple.com>
6238 * c-decl.c (grokdeclarator): Produce error for 'static' on local
6239 function declaration.
6241 2004-08-30 Richard Henderson <rth@redhat.com>
6243 * expr.c (array_ref_element_size): Force aligned_size back to
6245 (component_ref_field_offset): Similarly for aligned_offset.
6246 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
6247 low-bound, element-size, field-offset fields rather than
6250 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6252 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
6255 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6257 * c-tree.h (struct language_function): Add arg_info element.
6258 * c-decl.c (current_function_arg_info): New.
6259 (grokdeclarator, store_parm_decls): Use it instead of
6261 (c_push_function_context, c_pop_function_context): Save and
6264 2004-08-30 Richard Henderson <rth@redhat.com>
6266 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
6267 COMPONENT_REF to pointer arithmetic.
6268 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
6269 constant "c" as a valid constant initializer. Allow narrowing of
6270 differences against the same base object, for any base object.
6272 2004-08-30 Richard Henderson <rth@redhat.com>
6274 * expr.c (expand_expr_addr_expr): New.
6275 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
6277 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6279 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
6280 (mips_fp_condition): New enum.
6281 (mips_fp_conditions): New array.
6282 (print_fcc_operand): Delete.
6283 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
6284 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
6285 (builtin_description): Add "cond" field.
6286 (DIRECT_BUILTIN): Initialize it.
6287 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
6288 into INSN and CODE. Initialize the "cond" field.
6289 (CMP_BUILTINS): Update accordingly.
6290 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
6291 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
6292 mips_fp_condition as argument. Make it the final operand of the
6293 comparison instruction.
6294 (mips_expand_builtin): Update accordingly.
6295 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
6296 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
6298 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
6299 Don't use the 'Q' operand prefix; just print the operand normally.
6300 (mips_cabs_*, mips_c_*): Delete, replacing with...
6301 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
6302 patterns. Split the 4s versions into 2 ps patterns after reload.
6304 2004-08-30 Richard Henderson <rth@redhat.com>
6306 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
6307 assuming an ADDR_EXPR is non-null.
6309 2004-08-30 Jason Merrill <jason@redhat.com>
6311 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
6313 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6315 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
6316 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
6317 gcc_assert and gcc_unreachable instead of abort.
6318 * alloc-pool.c (abort, fancy_abort): Remove.
6319 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
6320 gcc_assert or gcc_unreachable.
6321 * attribs.c (init_attributes, decl_attributes): Likewise.
6322 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
6323 mark_bb_for_unlikely_executed_section,
6324 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
6325 fix_crossing_unconditional_branches): Likewise.
6326 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
6327 bitmap_operation): Likewise.
6328 * bt-load.c (insn_sets_btr_p, augment_live_range,
6329 move_btr_def): Likewise.
6330 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
6331 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
6332 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
6333 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
6334 expand_builtin_memcmp, expand_builtin_args_info,
6335 std_gimplify_va_arg_expr, expand_builtin_unop,
6336 expand_builtin_fputs, expand_builtin_profile_func,
6337 expand_builtin_fork_or_exec, fold_builtin_bitop,
6338 fold_builtin_classify, fold_builtin_fputs): Likewise.
6340 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6342 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
6343 * gcov.c (abort): Remove undef.
6345 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
6346 (struct tree_binfo): Remove primary field.
6348 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6350 * fixinc/Makefile.in (machname.h): Remove.
6351 (fixincl.x): Do not pass $@ to genfixes.
6352 * fixinc/genfixes: Remove code to produce machname.h.
6353 * fixinc/fixincl.sh: Move it here instead.
6354 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
6355 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
6356 return a bool indicating whether pz_mn_name_pat is NULL.
6357 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
6358 Declare extern C variables for the ENV_TABLE.
6359 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
6360 instead use the result of mn_get_regexps.
6361 * fixinc/fixtests.c: Likewise.
6363 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6365 * configure.ac: Do not run fixincludes after stage1 during
6367 * configure: Regenerate.
6369 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6371 * sched-deps.c (get_condition): Partially revert previous, by never
6372 trying to extract the condition from a condjump.
6374 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6376 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
6377 (handle_visibility_attribute, c_determine_visibility): Likewise.
6378 * c-common.h (my_friendly_assert): Remove.
6380 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6382 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
6383 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
6384 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
6385 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
6386 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
6388 2004-08-30 Diego Novillo <dnovillo@redhat.com>
6390 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
6391 in COMPONENT_REF nodes.
6393 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
6396 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
6397 global_dc->warning_as_error_requested.
6398 * diagnostic.c (diagnostic_initialize): Tidy.
6399 * diagnostic.h (diagnostic_context::x_data): Remove
6400 (diagnostic_context::issue_warnings_are_errors_message): Rename
6401 from warnings_are_errors_message.
6402 (diagnostic_context::warning_as_error_requested): New.
6404 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6406 * sched-deps.c (get_condition): Fix breakage in previous patch.
6408 2004-08-30 Paul Brook <paul@codesourcery.com>
6410 * doc/install.texi: Fix broken mpfr link.
6412 2004-08-29 David O'Brien <obrien@FreeBSD.org>
6414 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
6415 other FreeBSD platforms.
6417 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6419 * arm.h (REVERSE_CONDITION): Define.
6420 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
6422 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6424 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
6425 just the codes, call reversed_comparison_code ().
6426 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
6427 (not_reg_cond): Use reversed_comparison_code.
6428 (and_reg_cond): Likewise.
6429 * ifcvt.c (cond_exec_process_if_block): Likewise.
6430 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
6432 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6434 * sched-deps.c (get_condition): Rewrite using jump support functions.
6435 Use reversed_comparison_code.
6436 (conditions_mutex_p): Use reversed_comparison_code.
6438 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6440 * config/mips/mips.c (override_options): Disable hot/cold partitioning
6443 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6445 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
6446 (mips_function_type): Move to mips.c.
6447 * config/mips/mips.c (mips_builtin_type): New enum.
6448 (builtin_description): Replace code and ftype with builtin_type
6450 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
6451 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
6452 (CODE_FOR_mips_abs_ps): Define.
6453 (mips_bdesc): Use new macros.
6454 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
6455 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
6456 (mips_expand_builtin_direct): New function.
6457 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
6458 builtin. Replace boolean parameter with builtin_type.
6459 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
6460 (mips_expand_4s_compare_builtin): Delete, replacing with...
6461 (mips_expand_builtin_compare): ...this new function.
6463 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6465 PR rtl-optimization/16590
6466 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6468 2004-08-29 Diego Novillo <dnovillo@redhat.com>
6470 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
6471 * tree-ssa-propagate.c: Fix documentation.
6473 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6475 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
6476 (mov[sd]fcc): Likewise.
6478 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6480 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
6482 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6484 * config/mips/mips.md (divide_condition): New mode attribute.
6485 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
6486 (sqrt[sd]f3): Redefine using SCALARF.
6487 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
6490 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6492 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
6493 (loadx, storex, fmt, UNITMODE): New mode attributes.
6494 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
6495 (mul[sd]f3): Redefine using :SCALARF.
6496 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
6497 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
6498 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
6499 Check TARGET_FUSED_MADD for V2SF too.
6500 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
6502 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
6503 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
6505 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6507 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
6508 V2SF_type_node if it will be needed.
6510 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6512 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
6513 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
6514 (mips_prepare_builtin_target): New function.
6515 (mips_expand_builtin): Use them. Update calls to subroutines.
6516 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
6517 cmp_choice with a boolean argument to select between movt and movf.
6518 Take the comparison's icode as an argument, not the function's fcode.
6519 (mips_expand_compare_builtin): New function. Rename existing function
6520 to mips_expand_scalar_compare_builtin.
6521 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
6522 (mips_expand_ps_compare_builtin): Use the new functions. Take the
6523 comparison's icode as an argument, not the builtin's fcode.
6525 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6527 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
6528 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
6529 registers are false and -1 if all registers are true.
6530 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
6531 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
6532 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
6533 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
6534 (bc1any2t, bc1any2f): Likewise CCV2.
6535 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
6537 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6539 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
6540 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
6541 UNSPEC rather than an IF_THEN_ELSE.
6542 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
6543 mips_cond_move_tf_ps by name.
6545 2004-08-29 Chao-ying Fu <fu@mips.com>
6546 James E Wilson <wilson@specifixinc.com>
6548 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
6549 8 byte size and alignment. Give CCV4 16 byte size and alignment.
6550 * config/mips/mips-ps-3d.md: New file.
6551 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
6552 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6553 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
6554 (mips_output_move): Emit "mov.ps" for V2SFmode.
6555 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
6557 (override_options): Check if TARGET_MIPS3D and there was an explicit
6558 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
6559 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
6560 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
6561 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
6562 and allow CCV2 and CCV4 to occupy two and four CC registers.
6563 (print_fcc_operand): New function.
6564 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
6565 %Z to call print_fcc_operand.
6566 (mips_function_value): Handle MODE_VECTOR_FLOAT.
6567 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
6568 (mips_vector_mode_supported_p): New function.
6569 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
6570 (builtin_description): New struct.
6571 (mips_bdesc): New array of struct builtin_description.
6572 (mips_expand_builtin, mips_init_builtins,
6573 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
6574 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
6576 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
6577 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
6578 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
6579 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
6580 "-mips3d", and "-mno-mips3d".
6581 (ASM_SPEC): Map -mips3d to -mips3d in gas.
6582 (EXTRA_CONSTRAINT_Y): New macro.
6583 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
6584 multi-letter constraint 'Y'.
6585 (CONSTRAINT_LEN): New macro.
6586 (enum mips_builtins): New for MIPS builtin functions.
6587 (enum mips_function_type): New for the types of MIPS builtin functions.
6588 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
6589 * config/mips/mips.md: New constants for paired single and MIPS-3D
6590 instructions. Include the new mips-ps-3d.md file.
6591 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
6592 movv2sf_hardfloat_64bit): New named patterns.
6593 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
6594 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
6595 sdxc1_v2sf_di): New unnamed patterns.
6596 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
6597 const_vector support.
6598 (const_0_or_1_operand): New predicate.
6599 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
6601 2004-08-29 Diego Novillo <dnovillo@redhat.com>
6603 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
6604 (tree-ssa-propagate.o): New rule.
6605 (GTFILES): Add tree-ssa-propagate.c.
6606 * tree-flow.h (struct stmt_ann_d): Remove field
6608 * tree-ssa-propagate.c: New file.
6609 * tree-ssa-propagate.h: New file.
6610 * tree-ssa-ccp.c: Re-write to use the routines from
6611 tree-ssa-propagate.c.
6613 2004-08-28 Andrew Pinski <apinski@apple.com>
6615 * tree-ssa-loop.c: Remove extra include of basic-block.h.
6617 2004-08-28 Ziemowit Laski <zlaski@apple.com>
6619 * c-common.h: Update comments about ObjC/ObjC++ entry points.
6620 (objc_is_reserved_word): New prototype.
6621 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
6622 separate section; these are call-backs.
6623 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
6624 ObjC/ObjC++ "@" keywords.
6625 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
6626 prototypes; they already live in c-common.h.
6627 * stub-objc.c: Update copyright notice.
6628 (objc_is_reserved_word): New stub.
6630 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
6632 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
6633 even when not checking.
6635 2004-08-27 Jason Merrill <jason@redhat.com>
6638 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
6639 (gimple_push_cleanup): Add eh_only parm.
6640 (gimplify_target_expr): Pass it.
6641 * c.opt (-fno-threadsafe-statics): New option.
6642 * c-opts.c (c_common_handle_option): Handle it.
6643 * c-common.h (flag_threadsafe_statics): Declare it.
6644 * c-common.c (flag_threadsafe_statics): Record it.
6645 * doc/invoke.texi: Document it.
6646 * tsystem.h (_GNU_SOURCE): Define.
6647 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
6648 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
6649 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
6650 (__gthread_recursive_mutex_init_function): New fn.
6651 (__gthread_recursive_mutex_lock): New fn.
6652 (__gthread_recursive_mutex_trylock): New fn.
6653 (__gthread_recursive_mutex_unlock): New fn.
6654 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
6655 * gthr-win32.h, gthr-vxworks.h: Likewise.
6658 2004-08-27 David Edelsohn <edelsohn@gnu.org>
6660 * config/rs6000/rs6000.c (rs6000_override_options): Increase
6661 maximum skip to 15. Set function alignment, jump alignment, and
6662 loop alignment to 16 for processors that form dispatch groups.
6663 (rs6000_rtx_costs): outer_code is used.
6665 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
6667 * stor-layout.c (sizetype_set): Remove.
6668 (set_sizetype): Don't test or set it.
6670 * tree.h (size_int_type): Remove.
6671 * fold-const.c: Do not #include gt-fold-const.h.
6672 (size_htab_hash, size_htab_eq): Remove.
6673 (size_int_kind): Use build_int_cst.
6674 (new_const, size_htab): Remove.
6675 (size_int_type): Remove.
6676 (round_up): Use build_int_cst.
6677 (round_down): Likewise. Remove spurious constant build.
6679 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
6681 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
6682 Add is_release variable, use it for --enable-werror and
6683 --enable-checking defaults.
6684 * system.h (gcc_assert, gcc_unreachable): New.
6685 * doc/install.texi (--enable-checking): Update.
6686 * configure, config.in: Rebuilt.
6688 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
6690 * rtl.h (read_rtx): Change prototype.
6691 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
6692 line number. Return true on success.
6693 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
6694 callers accordingly.
6696 2004-08-26 Richard Henderson <rth@redhat.com>
6698 * c-typeck.c (build_offsetof): Remove.
6699 * c-tree.h (build_offsetof): Remove.
6700 * c-common.c (fold_offsetof_1, fold_offsetof): New.
6701 * c-common.h (fold_offsetof): Declare.
6702 * c-parse.in (offsetof_base): New.
6703 (offsetof_member_designator): Use it. Build references, not just
6705 (primary): Use fold_offsetof, not build_offsetof.
6707 2004-08-26 Richard Henderson <rth@redhat.com>
6709 * tree.c (staticp): Return the static object.
6710 * tree.h (staticp): Update decl.
6711 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
6712 * langhooks.c (lhd_staticp): Return NULL_TREE.
6713 * langhooks-def.h (lhd_staticp): Update decl.
6714 * c-common.c (c_staticp): Return the static object.
6715 * c-common.h (c_staticp): Update decl.
6717 2004-08-26 Richard Henderson <rth@redhat.com>
6719 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
6722 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
6725 * c-decl.c (struct c_binding): Add type and inner_comp fields.
6726 (bind): Set type and inner_comp fields.
6727 (pop_scope): Restore type of decl to the correct type from an
6728 outer scope. Give error when popping file scope for incomplete
6729 arrays completed incompatibly with default initialization in an
6731 (diagnose_mismatched_decls): Handle externs with initializers at
6733 (pushdecl): Set type of external declaration at block scope based
6734 only on the visible declarations. Save type when changing the
6735 type of a declaration. Merge an external declaration at block
6736 scope with a visible static declaration at file scope.
6737 (implicitly_declare): Give recycled old declaration the new type
6738 except for incompatible declarations of built-in functions, saving
6741 2004-08-26 Ziemowit Laski <zlaski@apple.com>
6743 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
6745 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
6747 * tree-alias-common.c (gate_pta): New function.
6748 (pass_build_pta): Use it.
6749 (pass_del_pta): Use it.
6750 (delete_alias_vars): Don't check flag_tree_points_to.
6752 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6754 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
6755 TFmode as additional register mode cloberred by call.
6757 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6759 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
6760 parallel pattern for library call returning DImode in
6763 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6765 * config/rs6000/rs6000.c (function_arg): Generate parallel
6766 pattern for more split args.
6768 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6770 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
6771 either gen_movdi_di_update or gen_movdi_si_update depending on
6773 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
6774 to generate two versions.
6776 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
6778 * Makefile.in (lambda-code.o): New.
6779 (lambda-trans.o): Ditto.
6780 (TREE_DATA_REF_H): Ditto.
6782 (lambda-mat.o): Use LAMBDA_H.
6783 (tree-data-ref.o): Ditto.
6784 * lambda-code.c: New file. Lambda code generation algorithm.
6785 * lambda-trans.c: Ditto. Lambda transformation matrix support.
6786 * lambda.h: Add lambda loop structures.
6787 Add lambda loopnest structures.
6788 Add lambda body vector structure.
6789 Add lambda linear expression structures.
6790 Add prototypes for functions in new files.
6791 * lambda-mat.c: Include tree.h
6793 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
6794 Sebastian Pop <pop@cri.ensmp.fr>
6796 * tree-data-ref.h: Include lambda.h
6797 (free_dependence_relation): Declared here.
6798 (free_dependence_relations): Ditto.
6799 (free_data_refs): Ditto.
6800 * tree-data-ref.c (free_dependence_relation): New function.
6801 (free_dependence_relations): Ditto.
6802 (free_data_refs): Ditot.
6803 (analyze_all_data_dependences): Free datarefs and dependence_relations.
6804 (build_classic_dist_vector): Store in the dependence_relations the
6805 information. Each arc in the dependence_relations graph is labelled
6806 with the distance and direction vectors.
6807 (build_classic_dir_vector): Ditto.
6808 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
6809 Now computes again the whole dependence graph including read-read
6811 (compute_data_dependences_for_loop): Now dependence_relations contains
6812 all the data, and thus it doesn't need to initialize the classic_dir
6813 and classic_dist vectors.
6814 (analyze_all_data_dependences): Adjusted for using the new interface of
6815 compute_data_dependences_for_loop. Remove the statistics dump.
6817 2004-08-26 Bob Wilson <bob.wilson@acm.org>
6819 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
6820 (xtensa_expand_block_move): Update comment.
6821 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
6823 2004-08026 Richard Earnshaw <rearnsha@arm.com>
6826 * toplev.c (crash_signal): If we crashed while emitting
6827 a user asm, then die more gracefully.
6829 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6832 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
6833 checking for a valid constant, regardless of sign.
6835 2004-08-25 Richard Henderson <rth@redhat.com>
6838 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
6839 if the constant satisfies add_operand.
6841 2004-08-25 Richard Henderson <rth@redhat.com>
6844 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
6845 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
6846 unwind info for >16-bit frames.
6848 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
6851 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
6853 2004-08-25 Richard Henderson <rth@redhat.com>
6855 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
6856 (TARGET_CANNOT_FORCE_CONST_MEM): New.
6858 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
6860 * doc/tree-ssa.texi: Document new operand iterator.
6862 2004-08-26 Alan Modra <amodra@bigpond.net.au>
6865 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
6866 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
6869 2005-08-28 Paul Brook <paul@codesourcery.com>
6871 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
6872 -mfpu=vfp -march=armv5t
6873 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
6875 2004-08-25 Richard Henderson <rth@redhat.com>
6877 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
6878 * target.h (struct gcc_target): Add scalar_mode_supported_p.
6879 * targhooks.c (default_scalar_mode_supported_p): New.
6880 * targhooks.h (default_scalar_mode_supported_p): Declare.
6881 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
6883 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
6884 before attempting to create types. Tidy.
6885 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
6887 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
6888 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
6890 2004-08-25 Richard Henderson <rth@redhat.com>
6892 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
6893 set REAL_MODE_FORMAT for TFmode.
6895 2004-08-25 Ziemowit Laski <zlaski@apple.com>
6897 * c-decl.c (grokparm): New function.
6898 * c-tree.h (grokparm): New prototype.
6900 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
6902 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
6903 iterator controlling structure.
6904 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
6905 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
6906 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
6908 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
6909 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
6910 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
6911 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
6912 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
6913 Empty operand pointers.
6914 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
6915 (op_iter_next_use): New. Return next use_operand_p.
6916 (op_iter_next_def): New. Return next def_operand_p.
6917 (op_iter_next_tree): New. Return next operands as a tree.
6918 (op_iter_init): New. Initialize an iterator structure.
6919 (op_iter_init_use): New. Initialize structure and get the first use.
6920 (op_iter_init_def): New. Initialize structure and get the first def.
6921 (op_iter_init_tree): New. Initialize structure and get the first tree.
6922 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
6923 (op_iter_init_maydef): New. Initialize structure and get the first
6925 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
6926 * tree-dfa.c (compute_immediate_uses_for_stmt,
6927 redirect_immediate_uses): Use new operand iterator.
6928 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
6929 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
6930 operands instead of using *_disappeared_p routines.
6931 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
6932 ssa_rewrite_stmt): Use new operand iterator.
6933 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
6934 rewrite_trees): Use new operand iterator.
6935 * tree-pretty-print.c (dump_vops): Use new operand iterator.
6936 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
6937 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
6938 dump_points_to_info): Use new operand iterator.
6939 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
6940 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
6942 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
6943 propagate_necessity): Use new operand iterator.
6944 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
6945 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
6946 a parameter instead of a stmt_ann_t.
6947 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
6948 build_tree_conflict_graph): Use new operand iterator.
6949 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
6950 rewrite_mem_refs): Use new operand iterator.
6951 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
6952 check_loop_closed_ssa_use): Use new operand iterator.
6953 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
6954 * tree-ssanames.c (release_defs): Use new operand iterator.
6955 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
6957 2004-08-25 Adam Nemet <anemet@lnxw.com>
6959 * tlink.c (initial_cwd): New variable.
6960 (tlink_init): Initialize it.
6961 (recompile_files): Use tlink_execute() instead of system(). Don't
6962 duplicate verbose output of collect_execute. Restore initial_cwd.
6963 Update comment before the function.
6965 2004-08-25 Ziemowit Laski <zlaski@apple.com>
6967 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
6968 accept) a cast from one Objective-C pointer type to another.
6970 2004-08-25 Paolo Carlini <pcarlini@suse.de>
6972 * doc/install.texi: Document that libstdc++-v3 requires
6975 2004-08-25 Caroline Tice <ctice@apple.com>
6977 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
6978 to comments at start of function.
6979 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
6981 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6982 merge_blocks_move_predecessor_nojumps,
6983 merge_blocks_move_successor_nojumps, merge_blocks_move,
6984 try_crossjump_to_edge, try_crossjump_bb): Likewise.
6985 * cfglayout.c (fixup_reorder_chain): Likewise.
6986 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
6987 cfg_layout_can_merge_blocks_p): Likewise.
6988 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
6989 * passes.c (rest_of_compilation): Update comments for calling
6990 optimization that partitions hot/cold basic blocks.
6991 * doc/invoke.texi: Update documentation of
6992 freorder-blocks-and-partition flag.
6994 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
6996 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
6997 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
6999 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7001 * config/mips/mips.md (any_shift): New code macro.
7002 (optab, insn): New code attributes.
7003 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
7004 Use the standard rather than internal patterns for the MIPS16
7005 double-shift optimization.
7006 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
7007 Redefine using :GPR and any_shift.
7008 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
7009 to cover all three shifts.
7010 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
7011 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
7012 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
7014 2004-08-24 Geoffrey Keating <geoffk@apple.com>
7016 * gimplify.c (lookup_tmp_var): Separate temporaries when not
7019 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7021 PR libstdc++/17005 (fix for HP-UX 11.11)
7022 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
7023 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
7024 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
7025 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
7026 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
7027 (LINK_SPEC): Handle march=1.0 option.
7028 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7029 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
7030 (SUBTARGET_OPTIONS): New define.
7031 (LINK_SPEC): Handle march=1.0 option.
7032 (STARTFILE_SPEC): New define.
7033 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7034 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
7035 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
7036 (SUBTARGET_OPTIONS): New define.
7037 (LINK_SPEC): Handle march=1.0 option.
7038 (STARTFILE_SPEC): New define.
7039 * config/pa/pa.c (override_options): Add code to process -munix= option.
7040 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
7041 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
7043 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
7044 (SUBTARGET_OPTIONS): Provide default define.
7045 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
7046 STANDARD_STARTFILE_PREFIX_2): New defines.
7047 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
7048 (ENDFILE_SPEC): Use %O.
7049 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
7050 Mention issue caused by changing namespace and runtime to UNIX 95/98.
7051 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
7052 Document -munix=std option.
7054 2004-08-25 Steven Bosscher <stevenb@suse.de>
7056 * cse.c (cse_around_loop, cse_check_loop_start,
7057 cse_set_around_loop): Remove.
7058 (cse_basic_block): Remove the around_loop argument.
7059 (cse_end_of_basic_block): Remove the after_loop argument.
7060 (cse_main): Likewise.
7061 * rtl.h (cse_main): Update prototype.
7062 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
7063 rest_of_handle_gcse): Update cse_main calls.
7065 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
7067 * tree.h (build_int_cst): New, sign extended constant.
7068 (build_int_cstu): New, zero extended constant.
7069 (build_int_cst_wide): Renamed from build_int_cst.
7070 * tree.c (build_int_cst, build_int_cstu): New.
7071 (build_int_cst_wide): Renamed from build_int_cst.
7072 (make_vector_type, build_common_tree_nodes,
7073 build_common_tree_nodes_2): Adjust build_int_cst calls.
7074 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7075 expand_builtin_strpbrk, expand_builtin_fputs,
7076 build_string_literal, expand_builtin_printf,
7077 expand_builtin_sprintf, fold_builtin_classify_type,
7078 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
7079 fold_builtin_toascii, fold_builtin_isdigit,
7080 simplify_builtin_strstr, simplify_builtin_strpbrk,
7081 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
7082 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
7083 DEF_ATTR_INT): Likewise.
7084 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
7086 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7087 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
7088 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7089 * c-typeck.c (really_start_incremental_init, push_init_level,
7090 set_nonincremental_init_from_string): Likewise.
7091 * calls.c (load_register_parameters): Likewise.
7092 convert.c (convert_to_pointer): Likewise.
7093 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7094 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
7095 build_gcov_info): Likewise.
7096 * except.c (init_eh, assign_filter_values): Likewise.
7097 * expmed.c (store_fixed_bit_field, extract_bit_field,
7098 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7099 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7100 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7101 * expr.c (convert_move, emit_group_load, emit_group_store,
7102 expand_assignment, store_constructor, store_field,
7103 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7104 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7105 invert_truthvalue, optimize_bit_field_compare,
7106 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7107 fold_div_compare, fold, fold_read_from_constant_string,
7108 fold_negate_const, fold_abs_const, fold_not_const, round_up,
7109 round_down): Likewise.
7110 * function.c (assign_parm_setup_block): Likewise.
7111 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
7113 * stor-layout.c (layout_type, initialize_sizetypes,
7114 set_min_and_max_values_for_integral_type): Likewise.
7115 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7116 reset_evolution_in_loop): Likewise.
7117 * tree-chrec.h (build_polynomial_chrec): Likewise.
7118 * tree-complex.c (build_replicated_const): Likewise.
7119 * tree-eh.c (honor_protect_cleanup_actions,
7120 lower_try_finally_onedest, lower_try_finally_copy,
7121 lower_try_finally_switch): Likewise.
7122 * tree-mudflap.c (mf_build_string, mx_register_decls,
7123 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7124 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7125 * tree-pretty-print.c (dump_generic_node): Likewise.
7126 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7128 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7129 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7130 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7132 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
7133 canonicalize_loop_induction_variables): Likewise.
7134 * tree-vectorizer.c (vect_create_index_for_array_ref,
7135 vect_transform_loop_bound, vect_compute_data_ref_alignment):
7138 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
7139 alpha_gimplify_va_arg_1): Likewise.
7140 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7141 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7142 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7143 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7144 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7145 mips_gimplify_va_arg_expr): Likewise.
7146 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7147 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7148 add_compiler_branch_island): Likewise.
7149 * config/s390/s390.c (s390_va_start): Likewise.
7150 * config/sh/sh.c (sh_va_start): Likewise.
7151 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7153 * config/xtensa/xtensa.c (xtensa_va_start,
7154 xtensa_gimplify_va_arg_expr): Likewise.
7156 * objc/objc-act.c (build_objc_string_object,
7157 build_objc_symtab_template, init_def_list, init_objc_symtab,
7158 init_module_descriptor, generate_static_references,
7159 build_selector_translation_table, get_proto_encoding,
7160 build_typed_selector_reference, build_selector_reference,
7161 build_next_objc_exception_stuff,
7162 build_method_prototype_list_template, generate_descriptor_table,
7163 generate_protocols, build_protocol_initializer,
7164 build_ivar_list_template, build_method_list_template,
7165 build_ivar_list_initializer, generate_ivars_list,
7166 generate_dispatch_table, generate_protocol_list,
7167 build_category_initializer, build_shared_structure_initializer,
7168 generate_shared_structures, handle_impent,
7169 generate_objc_image_info): Likewise.
7171 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
7173 * cfglayout.c (duplicate_insn_chain): Remove references to
7174 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
7175 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
7176 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
7177 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
7178 and NOTE_INSN_LOOP_CONT.
7179 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
7180 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
7181 and NOTE_INSN_LOOP_CONT.
7182 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
7183 check_dbra_loop, loop_dump_aux): Remove references to removed notes
7185 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
7186 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
7187 references to removed notes and fields.
7188 (subtract_reg_term, ujump_to_loop_cont): Remove.
7190 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7192 * doc/install.texi: Document that libcpp does not require
7193 Automake any longer. Document that Automake 1.9.1 should
7196 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7198 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
7199 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
7200 DWARF_DEBUGGING_INFO from choice-of-definition chain;
7201 restructure using C89 features (#elif, #error).
7202 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
7203 * config/sh/sh.h: Remove references to DWARF_DEBUG.
7204 * doc/invoke.texi: Remove references to DWARF version 1;
7205 clarify why -gdwarf-2<n> doesn't work.
7207 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7209 * basic-block.h (BB_SET_PARTITION): Clear old value first.
7210 * cfg.c (clear_bb_flags): Don't clear partition setting.
7211 * ifcvt.c (find_if_case_1): Remove ??? comment.
7213 2004-08-25 Alan Modra <amodra@bigpond.net.au>
7216 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
7217 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
7218 current_function_stdarg in place of sysv_varargs_p.
7219 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
7222 2004-08-24 Richard Henderson <rth@redhat.com>
7225 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
7226 random codes within CONST.
7228 2004-08-24 James E Wilson <wilson@specifixinc.com>
7230 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
7231 -freorder-blocks-and-partition.
7233 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7236 * tree-ssa-threadupdate.c (redirection_data): Make static.
7237 (thread_block): Use ggc_alloc_cleared to allocate struct
7238 redirection_data. Don't free elements in redirection_data.
7240 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7242 * config/mips/predicates.md (small_data_pattern): Match prefetches.
7244 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7246 PR tree-optimization/17016
7247 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7248 number_of_iterations_exit): Use POINTER_TYPE_P instead
7249 of testing for POINTER_TYPE.
7251 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7253 * tree-ssa-loop-ivcanon.c: New file.
7254 * tree-ssa-loop-manip.c (create_iv): New function.
7255 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
7256 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
7257 * cfgloop.c (mark_single_exit_loops): New function.
7258 (verify_loop_structure): Verify single-exit loops.
7259 * cfgloop.h (struct loop): Add single_exit field.
7260 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
7261 (mark_single_exit_loops): Declare.
7262 (tree_num_loop_insns): Declare.
7263 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
7264 (duplicate_loop_to_header_edge): Use it.
7265 * common.opt (fivcanon): New flag.
7266 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
7267 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
7268 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
7269 (bsi_insert_on_edge_immediate): New function.
7270 * tree-flow.h (bsi_insert_on_edge_immediate,
7271 canonicalize_induction_variables, tree_unroll_loops_completely,
7272 create_iv): Declare.
7273 * tree-optimize.c (init_tree_optimization_passes): Add
7274 pass_iv_canon and pass_complete_unroll.
7275 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
7276 * tree-scalar-evolution.c (get_loop_exit_condition,
7277 get_exit_conditions_rec, number_of_iterations_in_loop,
7278 scev_initialize): Use single_exit information.
7279 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
7280 missing assumptions.
7281 (loop_niter_by_eval): Return number of iterations as unsigned
7283 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
7284 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
7285 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
7287 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
7288 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
7289 the defining statement is ready.
7290 * tree-vectorizer.c (vect_create_iv_simple): Removed.
7291 (vect_create_index_for_array_ref, vect_transform_loop_bound):
7293 (vect_transform_loop_bound): Use single_exit information.
7294 (vect_analyze_loop_form): Cleanup bogus tests.
7295 (vectorize_loops): Do not call flow_loop_scan.
7296 * tree.h (may_negate_without_overflow_p): Declare.
7297 * fold-const.c (may_negate_without_overflow_p): Split out from ...
7298 (negate_expr_p): ... this function.
7299 (tree_expr_nonzero_p): Handle overflowed constants correctly.
7300 * doc/invoke.texi (-fivcanon): Document.
7301 * doc/passes.texi: Document canonical induction variable creation.
7303 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7305 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
7306 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
7307 using the mode of the operand to decide between them.
7308 * config/mips/mips.md (MOVECC): New mode macro.
7309 (ccreg): New mode attribute.
7310 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
7311 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
7312 (mov[sd]icc): Redefine using :GPR.
7314 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7316 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
7317 (mips_prefetch_cookie): New function.
7318 * config/mips/mips.c (print_operand_address): Fix handling of
7320 (mips_emit_prefetch): Delete.
7321 (mips_prefetch_cookie): New function.
7322 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
7323 mode of QImode for the address_operand. Use mips_prefetch_cookie
7324 to calculate the first "pref" operand.
7325 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
7326 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
7328 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
7330 * arm.md: Include predicates.md.
7331 * predicates.md: New file.
7332 * arm.c (s_register_operand, arm_hard_register_operand)
7333 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
7334 (arm_immediate_operand, arm_neg_immediate_operand)
7335 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
7336 (arm_add_operand, arm_addimm_operand, arm_not_operand)
7337 (offsettable_memory_operand, alignable_memory_operand)
7338 (arm_reload_memory_operand, arm_float_rhs_operand)
7339 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
7340 (index_operand, shiftable_operator, logical_binary_operator)
7341 (shift_operator, equality_operator, arm_comparison_operator)
7342 (minmax_operator, cc_register, dominant_cc_register)
7343 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
7344 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
7345 (const_shift_operand, load_multiple_operation)
7346 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
7347 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
7348 (cirrus_register_operand, cirrus_fp_register)
7349 (cirrus_shift_const): Delete, replaced with equivalents in
7351 (shift_op): Handle ROTATE.
7352 * arm-protos.h: Delete declarations for above.
7353 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7354 * t-arm (MD_INCLUDES): Add predicates.md.
7355 (s-preds): Depends on MD_INCLUDES.
7357 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7359 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
7360 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
7361 patterns. Redefine using :GPR. Give the match_operator a mode.
7362 Use '%2' rather than '%z2' for operand 2.
7364 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7366 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
7369 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7371 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
7372 of internal patterns.
7373 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
7375 (tablejump): Use expand_binop to calculate address. Adjust names
7376 of internal patterns.
7377 (tablejump[sd]i): Renamed from tablejump_internal[12].
7379 (tablejump_mips16[12]): Delete.
7381 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7383 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
7384 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
7385 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
7386 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
7387 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
7389 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7391 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
7392 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
7394 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
7395 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
7396 (*branch_equality[sd]i_inverted): Likewise
7397 branch_equality{,_di}_inverted.
7398 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
7399 Redefine using :GPR.
7401 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7403 * rtl.def: Reorganize, placing all codes used only in machine
7404 descriptions at the end.
7406 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
7407 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
7408 rtx_name, rtx_format arrays by direct reference to rtl.def,
7409 first undefining GENERATOR_FILE. Define enum insn_note and
7410 note_insn_name array by direct reference to insn-notes.def.
7411 (adjust_field_rtx_def): Remove local definition of rtx_name.
7412 Use symbolic names for insn notes.
7413 * Makefile.in (gengtype.o): Update dependencies.
7415 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7417 * basic-block.h (struct basic_block_def): Reorder fields to
7418 eliminate interior padding. Remove 'partition' field.
7419 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
7420 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
7421 (BB_COPY_PARTITION): New macros.
7422 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
7423 Replace all references to the 'partition' field of a basic
7424 block with new macros.
7426 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
7427 * final.c (final_scan_insn): Don't handle it.
7428 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
7429 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
7430 * sched-rgn.c (sched_is_disabled_for_current_region_p):
7431 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
7433 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7435 * c-decl.c (c_init_decl_processing): Adjust
7436 build_common_tree_nodes call.
7437 * expmed.c (const_mult_add_overflow_p): Use
7438 build_distinct_type_copy.
7439 * stor-layout.c (early_type_list): Remove.
7440 (layout_type): Don't append to early_type_list.
7441 (initialize_sizetypes): Add signed_p argument.
7442 (set_sizetype): Overwrite the stub type nodes directly.
7443 * tree.c (copy_node_stat): Clear a type's value cache here ...
7444 (build_distinct_type): ... not here.
7445 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
7446 * tree.h (initialize_sizetypes): Add signed_p argument.
7447 (build_common_tree_nodes): Likewise.
7449 * objc/objc-act.c (get_static_reference): Use
7450 build_variant_type_copy.
7451 (get_protocol_reference): Likewise.
7452 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
7454 2004-08-24 Richard Henderson <rth@redhat.com>
7455 Andrew Pinski <apinski@apple.com>
7457 * gimplify.c (gimplify_array_ref_to_plus): Delete.
7458 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
7461 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
7462 ARRAY_REF also to get to the STRING_CST.
7464 2004-08-24 Paul Brook <paul@codesourcery.com>
7466 * config/arm/arm.c (arm_override_options): Update error message.
7467 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
7468 TARGET_HARD_FLOAT_ABI.
7469 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
7470 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
7472 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7475 * config/m32r.md (movsi_sda): Add SI mode specification to
7478 2004-08-24 Nick Clifton <nickc@redhat.com>
7480 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
7481 of seth_add3_operand.
7483 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7485 * Makefile.in (PROTO_OBJS): Add errors.o.
7486 * protoize.c (fancy_abort): Remove.
7487 * mips-tfile.c (fancy_abort): Add parameters.
7489 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
7491 * doc/trouble.texi (C++ misunderstandings): Fix example code.
7493 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
7495 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
7496 (host-default.o): Add dependency on HOOKS_H.
7497 * config/x-linux: Likewise.
7498 * config/x-solaris: Likewise.
7499 * config/i386/x-mingw32: Likewise.
7500 * config/rs6000/x-darwin: Likewise.
7502 2004-08-23 James E Wilson <wilson@specifixinc.com>
7504 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
7507 2004-08-23 Mark Mitchell <mark@codesourcery.com>
7510 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
7512 2004-08-23 Diego Novillo <dnovillo@redhat.com>
7514 * cfg.c (check_bb_profile): Fix typos.
7515 * function.c (assign_parm_is_stack_parm): Likewise.
7516 * tree-nested.c: Likewise.
7518 2004-08-23 Daniel Jacobowitz <dan@debian.org>
7520 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
7522 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
7524 2004-08-23 Eric Christopher <echristo@redhat.com>
7526 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
7527 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
7528 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
7530 * hooks.h: Include machmode.h.
7531 (hook_bool_mode_false): Declare.
7532 * hooks.c (hook_bool_mode_false): Define.
7533 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
7534 * stor-layout.c (layout_type): Ditto.
7535 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
7536 Define to target macro.
7537 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
7538 * config/arm/arm.c: Ditto. Use.
7539 * config/arm/arm.h: Ditto.
7540 * config/arm/arm-protos.h: Ditto.
7541 * config/i386/i386.c: Ditto.
7542 * config/i386/i386.h: Ditto.
7543 * config/rs6000/rs6000.c: Ditto.
7544 * config/rs6000/rs6000.h: Ditto.
7545 * config/sh/sh.c: Ditto.
7546 * config/sh/sh.h: Ditto.
7547 * config/sh/sh-protos.h: Ditto.
7548 * config/sh/sh.md: Use.
7549 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
7550 to TARGET_VECTOR_MODE_SUPPORTED_P.
7552 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
7554 * Makefile.in (BUILD_ERRORS): Set to build-errors.
7555 (errors.o): New target for host.
7556 (build-errors.o): New target for build.
7557 (genobjs): Replace errors.o with build-errors.
7558 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
7559 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
7560 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
7561 (fix-header.o): Add errors.h
7562 * collect2.c (fancy_abort): Add parameters.
7563 * collect2.h (fancy_abort): Don't declare.
7564 * errors.h (fancy_abort): Don't declare.
7565 * errors.c: Include either bconfig.h or config.h.
7566 (fancy_abort): Trim filename.
7567 * fix-header.c (v_fatal, fatal): Remove.
7568 (progname): Remove definition.
7569 (main): Set progname here.
7570 * gcc.c (fancy_abort): Add parameters.
7571 * gcc.h (fancy_abort): Remove declaration.
7572 * gcov.c (fancy_abort): Remove.
7573 * rtl.h (fancy_abort): Don't declare.
7574 (abort): Don't define.
7575 * tree.h (fancy_abort): Don't declare.
7576 (abort): Don't define.
7577 * system.h (fancy_abort): Declare.
7578 (abort): Define to fancy_abort.
7579 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
7581 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
7582 (usize_type, ubitsizetype): Remove.
7583 * stor-layout.c (set_sizetype): Don't initialize usizetype,
7585 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
7587 * tree.h (build_distinct_type_copy): New.
7588 (build_type_copy): ... here. Rename to ...
7589 (build_variant_type_copy): ... here.
7590 * tree.c (build_qualified_type): Rename build_type_copy call.
7591 (build_distinct_type_copy): New, broken out of ...
7592 (build_type_copy): ... here. Rename to ...
7593 (build_variant_type_copy): ... here. Use
7594 build_distinct_type_copy.
7595 (build_common_tree_nodes_2): Rename build_type_copy call.
7596 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
7598 (handle_packed_attribute, handle_unused_attribute,
7599 handle_transparanet_union_attribute, handle_aligned_attribute,
7600 handle_deprecated_attribute): Likewise.
7601 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
7603 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
7604 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
7605 build_distinct_type_copy.
7607 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7609 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
7612 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7614 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
7616 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
7617 formerly unnamed patterns. Redefine using :P for the address. Remove
7618 explicit length attributes.
7620 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7622 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
7624 (single_reachable_address): Use them.
7625 (schedule_sm): Add dump.
7626 (is_call_clobbered_ref): New function.
7627 (determine_lsm_reg): Check whether the reference is call clobbered.
7628 Only work for gimple_reg_type values.
7630 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7632 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
7633 $31 store insns. Redefine using :GPR.
7635 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7637 * config/mips/mips.md (P): New mode macro.
7638 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
7639 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
7640 Add mode attributes.
7642 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7644 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
7645 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
7646 later constants to cover the gap.
7647 (load, store): New mode attributes.
7648 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
7649 Use new unspec constants.
7651 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7653 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
7654 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
7655 to use register_operand rather than uns_arith_operand as the predicate
7656 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
7657 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
7658 Redefine using :GPR. Make same predicate change here. Extend the
7659 commutativity of operands 1 and 2 from the SImode version to the
7661 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
7662 but with no predicate changes.
7663 (*nor[sd]i3): Redefine using :GPR.
7665 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7667 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
7670 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7672 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
7673 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
7674 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
7675 rather than "%z2" (with a fake const0_rtx for operand 2).
7676 (ffs[sd]i2): Redefine using :GPR.
7677 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
7679 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7681 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
7683 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7685 * config/mips/mips.md (any_extend): New code macro.
7686 (u, su): New code attributes.
7687 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
7688 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
7689 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
7690 (*{s,u}mul_acc_di): Redefine using any_extend.
7691 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
7692 to reflect real insn names.
7693 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
7694 with an any_extend template.
7695 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
7698 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7700 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
7701 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
7702 (mul[sd]i3_r4000): Redefine using :GPR.
7703 (mulsi3_mult3): Don't check TARGET_MAD separately.
7704 (muldi3_mult3): Moved after mulsi_mult3.
7706 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7708 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
7709 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
7710 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
7711 (TARGET_GAS, TARGET_MIPS_AS): Delete.
7712 (TARGET_GPWORD): Define to true for n32 on IRIX.
7713 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
7714 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
7715 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
7716 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
7717 (MDEBUG_ASM_SPEC): Delete, folding into...
7718 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
7719 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
7720 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
7721 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
7722 to define asm_abi_default_spec.
7723 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
7724 (TARGET_ASM_SELECT_SECTION): Delete.
7725 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
7726 for non-mips16 code, removing previous workaround for SGI assemblers.
7727 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
7728 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
7729 (override_options): Remove !TARGET_GAS and !have_named_sections code.
7730 (print_operand): Fold TARGET_GAS conditionals into asm strings.
7731 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
7732 ASM_STABS_OP and ASM_STABN_OP.
7733 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
7734 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
7735 (mips_output_function_prologue): Remove !TARGET_GAS code.
7736 (mips_select_rtx_section): Remove !have_named_sections code.
7737 (mips_select_section): Delete.
7738 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
7739 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
7740 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
7741 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
7742 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
7743 * config/mips/windiss.h (ASM_SPEC): Likewise.
7745 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7747 * read-rtl.c (map_value, mapping, macro_group): New structures.
7748 (BELLWETHER_CODE): New macro.
7749 (modes, codes, bellwether_codes): New variables.
7750 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
7751 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
7752 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
7753 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
7754 (add_map_value, initialize_macros): New functions.
7755 (def_hash, def_hash_eq_p): Generalize to anything that points to,
7756 or starts with, a char * field.
7757 (find_macro, read_mapping, check_code_macro): New functions.
7758 (read_rtx_1): New, split out from read_rtx. Handle the new
7759 define_{mode,code}_{macro,attr} constructs. Use find_macro
7760 to parse the name of a code or mode. Use BELLWETHER_CODE to
7761 extract the format and to choose a suitable code for rtx_alloc.
7762 Modify recursive invocations to use read_rtx_1.
7763 (read_rtx): Call initialize_macros. Apply code and mode macros
7764 to the rtx returned by read_rtx_1. Cache everything after the
7765 first macro expansion for subsequent read_rtx calls.
7766 * doc/md.texi: Document new .md constructs.
7767 * config/mips/mips.md (GPR): New mode macro.
7768 (d, si8_di5): New mode attributes.
7769 (any_cond): New code macro.
7770 (add[sd]i3): Redefine using :GPR.
7771 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
7772 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
7773 previously unnamed MIPS16 patterns.
7774 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
7775 lines. Don't match (plus (const_int 0) ...).
7776 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
7777 Use a define_split to generate the addition.
7778 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
7779 (subsi3_internal): Delete.
7780 (*subsi3_extended): Renamed from subsi3_internal_2.
7781 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
7782 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
7783 using an any_cond template.
7785 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7787 * read-rtl.c (read_rtx): Tidy use of format_ptr.
7789 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7791 * read-rtl.c (string_obstack): New file-scope variable.
7792 (read_string, read_quoted_string, read_braced_string)
7793 (read_escape): Remove obstack parameter and use string_obstack instead.
7794 (read_rtx): Remove function-local rtl_obstack and initialize
7795 string_obstack instead. Update call to read_string.
7797 2004-08-22 Andrew Pinski <apinski@apple.com>
7800 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
7801 expression is not constant.
7802 (c_finish_return): Do not go through INDIRECT_REF when looking
7803 for the inner expression of an ADDR_EXPR for warning about.
7805 2004-08-22 Richard Henderson <rth@redhat.com>
7808 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
7809 create new blocks and fall through.
7810 (expand_gimple_basic_block): Update to match.
7812 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
7814 * reload.c (find_reloads_address): Make return value tri-state.
7815 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
7816 (find_reloads): Assume that reloaded addresses match 'o' or
7817 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
7818 returned 1 (not -1). Omit optional reloads for address operands
7819 only if find_reloads_address returned 1 (not -1).
7821 * config/s390/s390.c (legitimize_reload_address): New function.
7822 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
7823 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
7824 legitimize_reload_address.
7826 2004-08-22 Richard Hendersion <rth@redhat.com>
7828 * tree.h (SAVE_EXPR_RESOLVED_P): New.
7829 * gimplify.c (gimplify_save_expr): Use it.
7830 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
7831 on the temporary variable.
7833 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
7835 * fold-const.c (rtl_expr_nonnegative_p): Delete.
7836 * tree.h (rtl_expr_nonnegative_p): Remove.
7838 2004-08-22 Steven Bosscher <stevenb@suse.de>
7840 * config/i386/ppro.md (ppro_complex_insn): Add missing check
7841 for cpu==pentiumpro.
7843 * combine.c (struct reg_stat): Fix comment typo.
7845 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
7847 * c-tree.h (c_sizeof_nowarn): Remove.
7849 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
7851 * c-decl.c (set_array_declarator_type): Rename to
7852 set_array_declarator_inner.
7853 (build_c_parm, build_attrs_declarator, build_function_declarator):
7855 (make_pointer_declarator): Call build_attrs_declarator.
7856 * c-tree.h (set_array_declarator_type): Rename to
7857 set_array_declarator_inner.
7858 (build_c_parm, build_attrs_declarator, build_function_declarator):
7860 * c-parse.in (after_type_declarator,
7861 parm_declarator_starttypename, parm_declarator_nostarttypename,
7862 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
7863 firstparm): Use these functions
7865 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
7867 * c-decl.c (build_array_declarator, set_array_declarator_type,
7868 start_decl, grokdeclarator, grokparms): Change boolean parameters
7870 * c-tree.h (build_array_declarator, set_array_declarator_type,
7871 start_decl): Update prototypes.
7872 * c-decl.c, c-parse.in: All callers changed.
7874 2004-08-21 Mike Stump <mrs@apple.com>
7876 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
7877 (darwin_fix_and_continue): Likewise.
7878 (darwin_fix_and_continue_switch): Likewise.
7879 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
7880 (darwin_fix_and_continue): Likewise.
7881 (darwin_fix_and_continue_switch): Likewise.
7883 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
7886 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
7887 Remove, merging into ...
7888 (gen_stdcall_or_fastcall_suffix): New function, returning tree
7889 rather than const char*, and accepting additional parameter.
7890 Don't add suffix to '*'-prefixed symbols or variadic functions.
7891 (i386_pe_encode_section_info): Adjust for call to new function.
7892 Call change_decl_assembler_name.
7894 2004-08-20 Mike Stump <mrs@apple.com>
7896 * config/darwin.c (machopic_indirect_data_reference): Mark
7898 * config/386/386.c (darwin_local_data_pic): Add.
7899 (legitimate_constant_p): Reorder so that PLUS handling runs
7900 before darwin_local_data_pic to match the ordering in
7901 legitimate_pic_address_disp_p and so that MINUS runs after
7902 darwin_local_data_pic as otherwise the darwin_local_data_pic
7903 logic can be skipped, which would be very bad.
7904 (legitimate_pic_address_disp_p): Move from from here to
7905 darwin_local_data_pic so it can be reused.
7907 2004-08-21 Alan Modra <amodra@bigpond.net.au>
7909 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
7910 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
7911 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
7912 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
7913 (RS6000_ABI_NAME): Define as "linux".
7914 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
7915 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
7916 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
7917 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
7918 * config/rs6000/rs6000.c (dot_symbols): New global var.
7919 (rs6000_output_function_entry): New function, modified for
7921 (print_operand <case 'z'>): ..extracted from here.
7922 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
7923 (rs6000_output_function_epilogue): Likewise.
7924 (rs6000_elf_declare_function_name): Likewise.
7925 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
7926 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
7927 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
7928 * configure: Regenerate.
7929 * config.in: Regenerate.
7931 2004-08-20 Mark Mitchell <mark@codesourcery.com>
7933 * reload.c (find_reloads_address): Fix thinko in previous change.
7935 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
7938 2004-08-20 Jakub Jelinek <jakub@redhat.com>
7940 PR rtl-optimization/17099
7941 * combine.c (force_to_mode): Check if inner_mask has any bits set
7942 outside of GET_MODE (x) instead of op_mode.
7944 2004-08-20 Mark Mitchell <mark@codesourcery.com>
7946 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
7948 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
7949 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
7950 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
7952 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
7954 * config/arm/t-symbian: New file.
7956 2004-08-20 Andrew Pinski <apinski@apple.com>
7958 * regrename.c (kill_value_regno): ANSIfy.
7960 2004-08-20 Dale Johannesen <dalej@apple.com>
7962 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
7964 2004-08-20 Daniel Jacobowitz <dan@debian.org>
7966 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
7967 (kill_value_regno): New function, derived from kill_value.
7968 (kill_value): Update.
7969 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
7971 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
7973 Fix PR tree-optimization/17111
7974 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
7975 of non-value_handles.
7976 (bitmap_set_contains): All constants are in every set.
7978 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
7980 * fold-const.c (round_up, round_down): Use build_int_cst.
7981 Optimize common case.
7983 2004-08-20 Zack Weinberg <zack@codesourcery.com>
7984 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7986 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
7987 one_only_data_section): Rename to som_readonly_data_section,
7988 som_one_only_readonly_data_section and som_one_only_data_section.
7989 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
7990 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
7991 conditional defines.
7992 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
7993 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
7995 (pa_select_section): Use renamed section functions.
7996 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
7997 SOM_READONLY_DATA_SECTION_FUNCTION,
7998 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7999 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
8001 * config/pa/som.h: ... not here.
8002 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8003 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
8004 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8005 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
8006 (READONLY_DATA_SECTION): Use som_readonly_data_section.
8008 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8010 * fold-const.c (int_const_binop): Don't generate non-overflowing
8011 size-types specially.
8012 (fold_convert_const): Likewise.
8014 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
8015 clear cache on copied sizetype.
8017 2004-08-20 Ben Elliston <bje@au.ibm.com>
8019 * configure.ac: Don't escape apostrophe in --enable-coverage help.
8020 * configure: Regenerate.
8022 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
8025 * gcc.c (struct stat input_stat): Don't define if
8026 HOST_LACKS_INODE_NUMBERS
8027 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
8028 than stat to determine if temp file is same as input file.
8029 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
8030 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
8032 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
8034 * configure.ac (mips*-*-*): Print an error if not using GAS.
8035 * configure: Regenerated.
8036 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
8037 comments about buggy MIPSpro assemblers.
8038 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
8039 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
8040 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
8041 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
8042 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
8043 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
8044 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
8045 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
8046 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
8047 of more general IRIX 6 definitions.
8048 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
8049 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
8050 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
8051 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
8052 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8053 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
8054 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
8055 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
8056 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
8057 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
8058 (LINK_SPEC): Move most of definition to iris.h.
8059 (SUBTARGET_LINK_SPEC): New macro.
8060 (IRIX_STARTFILE_SPEC): Fold into...
8061 (STARTFILE_SPEC): ...here.
8062 (IRIX_ENDFILE_SPEC): Fold into...
8063 (ENDFILE_SPEC): ...here.
8064 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
8065 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
8066 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
8067 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
8068 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
8069 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
8070 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
8071 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8072 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
8073 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
8074 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
8075 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
8076 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
8077 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
8078 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
8079 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
8080 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
8081 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
8082 (TARGET_IRIX6): Define to 1.
8083 (DRIVER_SELF_SPECS): Define.
8084 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
8085 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
8086 (SUBTARGET_LINK_SPEC): New macro.
8087 (IRIX_STARTFILE_SPEC): Fold into...
8088 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
8089 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
8090 (LIB_SPEC, LIBGCC_SPEC): Use them.
8091 (LIB_SPEC): Remove !mabi=* case.
8092 (IRIX_ENDFILE_SPEC): Fold into...
8093 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
8094 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
8095 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
8096 (TARGET_IRIX6): New macro.
8097 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
8098 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
8099 (LABEL_AFTER_LOC): Delete.
8100 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
8101 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
8102 (mips_build_builtin_va_list): Check TARGET_IRIX6.
8103 (override_options): Remove TARGET_SGI_O32_AS-related code.
8104 (irix_output_external_libcall): Make static.
8105 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
8107 (mips_file_start): Tidy guard for ABI sections. Remove use of
8108 ABICALLS_ASM_OP; use .abicalls instead.
8109 (mips_output_aligned_decl_common, mips_declare_object_name)
8110 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
8111 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
8112 .globl foo .text directives.
8113 (irix_asm_named_section_1, irix_asm_named_section)
8114 (irix_section_align_entry, irix_section_align_htab)
8115 (irix_orig_asm_out_file, irix_section_align_entry_eq)
8116 (irix_section_align_entry_hash, irix_asm_output_align)
8117 (irix_file_start, irix_section_align_1, copy_file_data)
8118 (irix_file_end, irix_section_type_flags): Delete.
8119 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
8120 Use standard section syntax. Remove protective "jr $31".
8121 (__gcc_fini): Likewise .gcc_fini.
8122 * config/mips/irix-crtn.asm: Adjust sections accordingly.
8123 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
8125 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
8127 (EXTRA_MULTILIB_PARTS): Define.
8128 * config/mips/t-iris6: Remove bogus comment.
8129 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
8130 * config/mips/iris5gas.h, config/mips/iris5gld.h,
8131 config/mips/iris6gas.h, config/mips/iris6gld.h,
8132 config/mips/t-iris5-as, config/mips/t-iris5-gas
8133 config/mips/t-irix-gld: Delete.
8134 * config/mips/iris.h: New file.
8135 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
8137 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
8139 * postreload.c (reload_cse_move2add): Allow any condjump, but check
8140 that the implicit set isn't clobbered in the jump insn.
8142 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8144 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
8145 * optabs.c (init_optabs): Don't check it.
8146 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
8147 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
8149 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
8151 * config/s390/s390.md (s390_warn_framesize_string)
8152 (s390_warn_dynamic_string, s390_stack_size_string)
8153 (s390_stack_guard_string): New global string variables.
8154 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
8155 (s390_stack_guard): New global variables.
8156 (override_options): Added checks for the new options.
8157 (s390_emit_prologue): Emit stack check and trap code and perform
8158 compile time stack size checking.
8160 * config/s390/s390.h (TARGET_OPTIONS): Added new options
8161 "warn-framesize", "warn-dynamicstack", "stack-size" and
8164 * doc/invoke.texi: Added documentation for the new options.
8166 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8168 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
8169 to eliminate warning.
8170 (linear_search_fdes): Declare p as unsigned.
8171 (binary_search_mixed_encoding_fdes): Likewise.
8172 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
8173 to eliminate warning.
8174 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
8177 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8179 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
8180 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
8181 instead of one. Check for strictly legitimate address.
8182 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
8183 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
8185 2004-08-19 Eric Christopher <echristo@redhat.com>
8187 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
8188 * langhooks.h (unsave_expr_now): Ditto.
8189 * tree.h (unsave_expr_1): Remove prototype.
8190 (lhd_unsave_expr_now): Rename to unsave_expr_now.
8191 * tree-inline.c (unsave_expr_1): Move here
8192 from tree.c. Make static.
8193 (unsave_expr_now): Rename from lhd_unsave_expr_now.
8194 * tree-sra.c: Fix up for rename.
8195 * tree-ssa-copy.c: Ditto.
8197 * tree.c (unsave_expr_1): Move to tree-inline.c.
8199 2004-08-19 Caroline Tice <ctice@apple.com>
8201 * config/i386/cygming.h (switch_to_section): Fix typo (change
8202 in_unlikely_text_section to in_unlikely_executed_text).
8204 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
8206 * vec.h (VEC_lower_bound): New macro.
8208 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
8211 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
8212 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
8213 treat each ABI separately. Deal with n32/n64 complex float arguments.
8214 (function_arg): Add associated complex handling here.
8216 2004-08-19 Richard Henderson <rth@redhat.com>
8218 * config/arm/arm.c (arm_gen_load_multiple): Use
8219 adjust_automodify_address. Take base memory and offset instead
8220 of unchanging/struct/scalar bits.
8221 (arm_gen_store_multiple): Likewise.
8222 (arm_gen_movmemqi): Use adjust_automodify_address.
8223 * config/arm/arm-protos.h: Update decls.
8224 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
8225 (store_multiple): Similarly.
8227 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
8229 * regclass.c (globalize_reg): Update call_really_used_regs.
8231 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
8233 * doc/invoke.texi (integer-share-limit): Document.
8235 * tree.h (TYPE_CACHED_VALUES_P): New.
8236 (TYPE_CACHED_VALUES): New.
8237 (TYPE_ORIG_SIZE_TYPE): Adjust.
8238 * tree.def (INTEGER_CST): Update documentation.
8239 * tree.c: Inlcude params.h.
8240 (build_int_cst): Cache small values.
8241 (build_type_copy): Do not copy the value cache.
8242 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
8244 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
8245 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
8247 * fold-const.c (force_fit_type): Copy value when setting
8249 (int_const_binop): Likewise.
8250 * stor-layout.c: Include params.h
8251 (set_sizetype): Create values cache.
8252 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
8253 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
8254 * params.h (INTEGER_SHARE_LIMIT): New.
8255 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
8257 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
8259 * gimplify.c (gimplify_minimax_expr): Remove.
8260 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
8262 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
8264 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
8265 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
8267 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8269 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
8271 2004-08-18 Andrew Pinski <apinski@apple.com>
8273 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
8275 2004-08-18 Mark Mitchell <mark@codesourcery.com>
8277 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
8278 (__aeabi_ul2f): Likewise.
8280 2004-08-18 Richard Henderson <rth@redhat.com>
8282 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
8283 move to rtl completely.
8284 (struct meminsnbuf, xtensa_emit_block_move): Remove.
8285 (xtensa_find_mode_for_size): Remove.
8286 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
8287 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
8289 2004-08-18 Richard Henderson <rth@redhat.com>
8291 * config/mcore/mcore.c (mode_from_align): Remove DImode.
8292 (block_move_sequence): Rewrite to use adjust_address.
8293 (mcore_expand_block_move): Cleanup logic. Accept only operands.
8294 Return boolean indicating success/failure.
8295 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
8296 * config/mcore/mcore.md (movmemsi): Update to match.
8298 2004-08-18 Mike Stump <mrs@apple.com>
8300 * doc/invoke.texi (-mfix-and-continue): Add support for
8301 fast turn around debugging.
8302 (-ffix-and-continue): Likewise.
8303 (-mindirect-data): Likewise.
8304 (-findirect-data): Likewise.
8305 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
8306 (indirect_data): Likewise.
8307 (machopic_data_defined_p): Likewise.
8308 (machopic_output_indirection): Likewise.
8309 (darwin_encode_section_info): Likewise.
8310 (darwin_fix_and_continue): Likewise.
8311 (darwin_fix_and_continue_switch): Likewise.
8312 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
8313 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
8314 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
8315 (SUBTARGET_OPTIONS): Likewise.
8316 (darwin_fix_and_continue): Likewise.
8317 (darwin_fix_and_continue_switch): Likewise.
8318 (TARGET_FIX_AND_CONTINUE): Likewise.
8319 * config/rs6000.c (rs6000_emit_prologue): Likewise.
8321 2004-08-19 Steven Bosscher <stevenb@suse.de>
8323 * basic-block.h (struct edge_def): Remove crossing_edge.
8324 (EDGE_CROSSING): New define.
8325 (EDGE_ALL_FLAGS): Update.
8326 * bb-reorder.c (find_traces_1_round, better_edge_p,
8327 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
8328 find_jump_block, fix_crossing_conditional_branches,
8329 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8330 Replace all occurences of crossing_edge with an edge flag check
8332 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8333 try_crossjump_bb): Likewise.
8334 * cfglayout.c (fixup_reorder_chain): Likewise.
8335 * cfgrtl.c (force_nonfallthru_and_redirect,
8336 commit_one_edge_insertion): Likewise.
8338 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
8339 * tree-flow.h (compute_dominance_frontiers): Move prototype...
8340 * basic-block.h: ...here.
8341 * tree-cfg.c (compute_dominance_frontiers_1,
8342 compute_dominance_frontiers): Move from here...
8343 * cfganal.c: ...to here. Include timevar.h.
8345 2004-08-18 James E Wilson <wilson@specifixinc.com>
8347 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
8348 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
8350 * config/mips/mips.md (type): Add frdiv.
8351 (divsf3+1, divsf3+2): Change type to frdiv.
8352 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
8353 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
8355 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
8356 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
8357 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
8358 * config/mips/5000.md (r5k_fdiv_single): Likewise.
8359 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
8360 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
8361 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
8362 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
8363 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
8364 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
8366 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
8368 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
8370 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
8371 get regression tester working again.
8373 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8375 * insn-notes.def, reg-notes.def: New files.
8376 * rtl.h: Use them to define enum insn_note and enum reg_note.
8377 * rtl.c: Use them to define note_insn_name and reg_note_name.
8378 * Makefile.in (RTL_BASE_H): Update.
8380 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
8381 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8383 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
8385 * arm.c (arm_size_rtx_costs): New function.
8386 (arm_override_options): Use it if optimizing for space.
8388 2004-08-18 Richard Henderson <rth@redhat.com>
8390 * emit-rtl.c (gen_const_mem): New.
8391 * rtl.h (gen_const_mem): Declare.
8392 * expr.c (do_tablejump): Use it.
8393 * varasm.c (force_const_mem): Likewise.
8394 * config/darwin.c (machopic_indirect_data_reference): Likewise.
8395 (machopic_legitimize_pic_address): Likewise.
8396 * config/arm/arm.c (legitimize_pic_address): Likewise.
8397 * config/i386/i386.c (legitimize_pic_address): Likewise.
8398 (legitimize_tls_address): Likewise.
8399 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
8400 * config/ia64/ia64.md (load_fptr): Likewise.
8401 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
8402 * config/pa/pa.c (legitimize_pic_address): Likewise.
8403 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
8404 (rs6000_emit_move): Likewise.
8405 * config/s390/s390.c (legitimize_pic_address): Likewise.
8406 (legitimize_tls_address): Likewise.
8407 * config/s390/s390.md (casesi): Likewise.
8408 * config/sh/sh.c (sh_reorg): Likewise.
8409 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
8410 * config/v850/v850.md (casesi): Likewise.
8412 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
8413 * config/sh/sh.c (prepare_move_operands): Remove incorrect
8414 use of MEM_READONLY_P.
8416 2004-08-18 Steven Bosscher <stevenb@suse.de>
8418 * Makefile.in (OBJS-common): Add postreload-gcse.c.
8419 Add new postreload-gcse.o.
8420 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
8421 (lookup_as_function, insert, rehash_using_reg, use_related_value,
8422 equiv_constant): Use SAFE_HASH instead of safe_hash.
8423 (exp_equiv_p): Export. Add for_gcse argument when comparing
8425 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
8426 find_comparison_args, fold_rtx, cse_insn): Update callers.
8427 (hash_rtx): New function derived from old canon_hash and bits
8428 from gcse.c hash_expr_1.
8429 (canon_hash_string): Rename to hash_rtx_string.
8430 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
8431 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
8432 (cselib_lookup): Update this caller.
8433 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
8435 (hash_expr): Call hash_rtx.
8436 (ldst_entry): Likewise.
8437 (expr_equiv_p): Call exp_equiv_p.
8438 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
8439 reg_used_on_edge, reg_set_between_after_reload_p,
8440 reg_used_between_after_reload_p, get_avail_load_store_reg,
8441 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
8442 get_bb_avail_insn, hash_scan_set_after_reload,
8443 compute_hash_table_after_reload,
8444 eliminate_partially_redundant_loads, gcse_after_reload,
8445 get_bb_avail_insn, gcse_after_reload_main): Remove.
8446 * postreload-gcse.c: New file, reincarnating most of the above.
8447 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
8448 (gcse_after_reload_main): Update prototype.
8449 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
8450 * passes.c (rest_of_handle_gcse2): Use it.
8452 2004-08-18 Diego Novillo <dnovillo@redhat.com>
8454 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
8455 (pass_loop_done): Likewise.
8457 2004-08-18 Andrew Pinski <apinski@apple.com>
8459 * config/rs6000/darwin.md: Delete the altivec patterns which are
8460 handled differently now.
8461 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
8462 (macho_correct_pic_di): Likewise.
8463 (call_indirect_nonlocal_darwin64): Likewise.
8464 Delete the save world/saveFP/saveVec patterns.
8466 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
8467 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8468 * config/rs6000/rs6000.md: Include darwin.md.
8469 (builtin_setjmp_receiver): Add DImode case.
8470 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
8473 2004-08-18 Matt Austern <austern@apple.com>
8476 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
8477 * darwin.c (darwin_file_end): Mark file as potentially strippable.
8479 2004-08-18 Richard Henderson <rth@redhat.com>
8481 * alias.c (readonly_fields_p): Remove.
8482 (objects_must_conflict_p): Don't call it.
8483 * tree.h (readonly_fields_p): Remove.
8484 * langhooks.h (struct lang_hooks): Remove honor_readonly.
8485 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
8487 2004-08-18 Diego Novillo <dnovillo@redhat.com>
8489 * tree-dfa.c (add_referenced_var): Only global variables are
8491 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
8492 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
8493 all pointers dereferenced if the statement dereferences them.
8494 (create_name_tags): Do not create memory tags for pointers
8495 that have PT_ANYTHING set.
8496 Also check if PT_VARS is not empty before creating a name tag.
8497 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
8498 variables that share the same alias set with a pointer that
8500 (add_may_alias): Add FIXME comment to remove clobbering
8501 aliased variables and tags.
8502 (replace_may_alias): Likewise.
8503 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
8504 (merge_pointed_to_info): If the original variable has not
8505 points-to information, call set_pt_anything.
8506 (add_pointed_to_var): Do not prevent adding a pointed-to
8507 variable if the pointers is PT_ANYTHING.
8508 If the variable is a global, set PT_GLOBAL_MEM.
8509 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
8510 pointer type only come in PTR+OFFSET flavours.
8511 Always call merge_pointed_to_info on PHI arguments that are
8513 (get_nmt_for): Mark call-clobbered tags whose pointer points
8515 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
8517 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
8519 (add_stmt_operand): Abort if the caller tried to add a killing
8520 definition for a memory tag.
8521 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
8524 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
8526 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
8527 from call_used_regs. Update call_really_used_regs.
8528 (CALL_REALLY_USED_REGISTERS): Define.
8529 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
8530 Replace call_used_regs with call_really_used_regs.
8531 (calc_live_regs, sh_media_register_for_return): Likewise.
8532 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
8533 * sh.md (return_media): Likewise.
8535 2004-08-18 Andrew Pinski <apinski@apple.com>
8537 * config/darwin.c (machopic_legitimize_pic_address): Only set
8538 MEM_READONLY_P in the non TARGET_TOC case.
8540 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8542 * rtl.def (NIL): Delete.
8543 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
8544 Tighten the syntax a little.
8546 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
8547 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
8548 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
8549 * config/i386/predicates.md, config/m32r/m32r.h
8550 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
8551 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
8552 * config/sparc/sparc.h, doc/tm.texi:
8553 Replace all occurrences of NIL with UNKNOWN.
8555 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8557 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
8558 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
8559 sequence inline. Move drop_through_label code into this
8560 block, being the only place it is used. Adjust comments.
8562 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
8564 * config/rs6000/altivec.md: Add new patterns for calls to
8565 save_world/rest_world functions.
8567 * config/rs6000/rs6000-protos.h: (save_world_operation,
8568 restore_world_operation) new declarations.
8570 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
8572 (rs6000_stack_info): Set world_save_p field.
8573 (save_world_operation): New function.
8574 (restore_world_operation): New function.
8575 (compute_save_world_info): New function.
8576 (rs6000_stack_info): Call compute_save_world_info.
8577 (rs6000_emit_prologue): Check for world_save_p and generate
8578 pattern to call save_world for saving all non-volatile and
8580 (rs6000_emit_epilogue): Check for world_save_p and generate
8581 pattern to call rest_world to restore saved registers.
8583 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
8584 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
8585 (rs6000_reg_names): New entries added for save_world_operation and
8586 restore_world_operation.
8588 2004-08-18 Caroline Tice <ctice@apple.com>
8590 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
8591 "-freorder-blocks-and-partition" to the flags used in second
8592 stage of profiledbootstrap.
8593 * bb-reorder.c (push_to_next_round_p): Add new variable,
8594 next_round_is_last; set and use variable to make sure, when
8595 partitioning, that the last trace construction round consists
8596 of all (and only) cold basic blocks.
8597 (rotate_loop): Don't copy blocks that end in a section
8599 (copy_bb): Correctly initialize "partition" of duplicated bb.
8600 (add_unlikely_executed_notes): Add a comment.
8601 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
8602 to make sure, if function contains hot blocks, that the
8603 successors of ENTRY_BLOCK_PTR are hot; also, only look for
8604 crossing edges if the architecture supports named sections.
8605 (mark_bb_for_unlikely_executed_section): Modify to always
8606 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
8607 the basic block note insn.
8608 (fix_crossing_unconditional_branches): Remove extra space.
8609 (fix_edges_for_rarely_executed_code): Modify to only do
8610 partitioning work if the architecture supports named sections.
8611 (reorder_basic_blocks): Modify to only add
8612 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
8613 supports named sections.
8614 * c-common.c (handle_section_attribute): Initialize new global
8615 variable, user_defined_section_attribute, to true if user has
8617 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
8618 forward edges that cross section boundaries.
8619 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
8620 partitioning information if the architecture supports named
8622 * cfgrtl.c (target.h): Add statement to include this.
8623 (rtl_split_block): Make sure newly created bb gets correct
8625 (try_redirect_by_replacing_jump): Make sure redirection isn't
8626 attempting to cross section boundaries.
8627 (force_nonfallthru_and_redirect): Only do partition fix up if
8628 architecture supports named sections.
8629 (rtl_split_edge): Make sure newly created bb ends up in
8631 (commit_one_edge_insertion): Remove code that incorrectly
8632 updated basic block partition; Make sure partition fix up only
8633 happens if architecture supports named sections and it's not
8635 (rtl_verify_flow_info_1): Fix if-condition on test/error
8636 condition that fallthru edges are not allowed to cross section
8638 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
8639 * final.c (final_scan_insn): Remove redundant test from if-statement;
8640 change calls to text_section into calls to function_section; add code
8641 to only to partitioning fix up if architecture supports named
8643 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
8645 (if_convert): Add targetm.have_named_sections to test.
8646 * output.h (unlikely_section_label): Extern declaration for new global
8648 (unlikely_text_section_name): Likewise.
8649 * opts.c (decode_options): If both partitioning and DWARF debugging
8650 are turned on, issue a warning that this doesn't work, and change
8651 partitiong to basic block reordering (without hot/cold partitions).
8652 * passes.c (rest_of_handle_final): Re-set new global variable,
8653 user_defined_section_attribute, to false.
8654 (rest_of_compilation): Change options for calling partitioning
8655 function: Don't call if the user defined the section attribute, and
8656 don't call if DECL_ONE_ONLY is true for the current function.
8657 * predict.c (choose_function_section): Return immediately if we
8658 are doing hot/cold partitioning (i.e. let the basic block partitioning
8659 determine where the function belongs).
8660 * reg-stack.c (emit_swap_insn): Add condition to step over
8661 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
8662 * toplev.c (user_defined_section_attribute): New global variable.
8663 * toplev.h (user_defined_section_attribute): Extern declaration
8664 for new global variable.
8665 * varasm.c (unlikely_section_label): New global variable.
8666 (unlikely_text_section_name): New global variable.
8667 (unlikely_text_section): Add code to initialize
8668 unlikely_text_section_name if necessary; modify to use
8669 unlikely_text_section_name and unlikely_section_label; also to use
8670 named_section properly.
8671 (in_unlikely_text_section): Modify to work correctly with
8672 named_section and to use unlikely_text_section_name.
8673 (named_section): Add code to work properly with cold section.
8674 (function_section): Clean up if-statement.
8675 * config/darwin.c (darwin_asm_named_section): Return to original
8676 code, removing use of SECTION_FORMAT_STRING.
8677 * config/arm/pe.h (switch_to_section): Add case for
8678 in_unlikely_executed_text to switch statement.
8679 * config/i386/cygming.h (switch_to_section): Likewise.
8680 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
8681 (SECTION_FORMAT_STRING): Likewise.
8682 * config/mcore/mcore.h (switch_to_section): Likewise.
8683 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
8684 (SECTION_FORMAT_STRING): Remove.
8686 2004-08-18 Roger Sayle <roger@eyesopen.com>
8688 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
8689 -ffixed-reg safe, by preserving the meanings of zero and one.
8690 (CALL_USED_REGISTERS): Likewise.
8691 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
8693 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
8695 * config/sh/sh.c (split_branches): Check the result of
8697 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
8698 Call rtl_register_cfg_hooks.
8700 2004-08-18 Richard Henderson <rth@redhat.com>
8702 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
8703 * alias.c (true_dependence): Update to match new semantics.
8704 (canon_true_dependence, write_dependence_p): Likewise.
8705 (anti_dependence, output_dependence): Update write_dependence_p args.
8706 (unchanging_anti_dependence): Remove.
8707 * calls.c (purge_mem_unchanging_flag): Remove.
8708 (fixup_tail_calls): Don't call it.
8709 (expand_call): Don't add unchanging memory to function usage.
8710 * expr.c (emit_block_move_via_libcall): Likewise.
8711 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
8712 (get_subtarget): Don't use RTX_UNCHANGING_P.
8713 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
8714 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
8715 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
8716 * cse.c (insert): Don't use RTX_UNCHANGING_P.
8717 (cse_insn, canon_hash): Use MEM_READONLY_P.
8718 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
8719 instead of RTX_UNCHANGING_P.
8720 * explow.c (maybe_set_unchanging): Remove.
8721 * expr.h (maybe_set_unchanging): Remove.
8722 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
8723 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
8724 (assign_parm_setup_reg, expand_function_start): Likewise.
8725 * integrate.c (copy_rtx_and_substitute): Likewise.
8726 * ra-rewrite.c (emit_colors): Likewise.
8727 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
8728 (fixup_match_1): Likewise.
8729 * reload1.c (reload, alter_reg): Likewise.
8730 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
8731 not RTX_UNCHANGING_P.
8732 (equiv_init_varies_p): Likewise.
8733 * loop-invariant.c (check_maybe_invariant): Likewise.
8734 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
8735 * loop.c (note_addr_stored): Likewise.
8736 (prescan_loop): Likewise. Don't check function usage for clobbered
8738 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
8739 not RTX_UNCHANGING_P.
8740 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
8741 * varasm.c (force_const_mem): Likewise.
8742 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
8743 * web.c (entry_register): Likewise.
8744 * tree-gimple.h (get_base_address): Move decl ...
8746 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
8748 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
8749 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
8750 (alpha_set_memflags): Update to match.
8752 * config/darwin.c (machopic_indirect_data_reference): Set
8753 MEM_READONLY_P instead of RTX_UNCHANGING_P.
8754 (machopic_indirect_call_target): Likewise.
8755 (machopic_legitimize_pic_address): Likewise.
8756 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
8757 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
8758 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
8759 * config/frv/frv.md (symGOT2reg): Likewise.
8760 * config/i386/i386.c (legitimize_pic_address,
8761 legitimize_tls_address, ix86_split_to_parts): Likewise.
8762 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
8763 * config/ia64/ia64.md (load_fptr): Likewise.
8764 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
8765 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
8766 * config/mcore/mcore.c (block_move_sequence): Likewise.
8767 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
8768 * config/pa/pa.c (legitimize_pic_address): Likewise.
8769 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
8770 (rs6000_emit_move): Likewise.
8771 * config/s390/s390.c (legitimize_pic_address): Likewise.
8772 (legitimize_tls_address): Likewise.
8773 * config/s390/s390.md (casesi): Likewise.
8774 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
8775 * config/sh/sh.md (symGOT2reg): Likewise.
8776 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
8777 * config/v850/v850.md (casesi): Likewise.
8779 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
8780 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
8781 * config/mips/mips.c (mips_restore_gp): Likewise.
8782 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
8783 * config/sh/sh.c (sh_reorg): Likewise.
8785 2004-08-18 Richard Henderson <rth@redhat.com>
8787 * tree.h (struct tree_decl): Add gimple_formal_temp.
8788 (DECL_GIMPLE_FORMAL_TEMP_P): New.
8789 * gimplify.c (pop_gimplify_context): Clear it.
8790 (lookup_tmp_var): Set it, if is_formal.
8791 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
8792 Use is_gimple_val for VECTOR. Simplify return value.
8793 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
8794 (gimplify_expr): Likewise.
8795 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
8796 is_gimple_tmp_rhs for clarity. Update all callers.
8797 (is_gimple_reg_rhs): Simplify logic.
8798 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
8799 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
8800 (is_gimple_formal_tmp_reg): Similarly.
8801 * tree-gimple.h: Update decls.
8802 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
8803 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
8804 * tree-ssa-live.c (var_union, type_var_init): Likewise.
8806 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
8808 * c4x.c (legitimize_operands): Remove calls to
8809 preserve_subexpressions_p.
8811 2004-08-18 David Edelsohn <edelsohn@gnu.org>
8813 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
8814 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
8816 2004-08-18 Ziemowit Laski <zlaski@apple.com>
8818 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
8819 Objective-C++ extensions.
8820 * gengtype.c (get_file_basename): Match entire subdirectory name
8821 ('cp', 'objc', 'objcp') rather than just its suffix.
8822 (get_base_file_bitmap): Allow for files to belong to more than one
8824 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
8825 used by more than one front-end.
8827 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
8829 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
8830 avoid use of preserve_subexpressions_p.
8832 2004-08-17 Richard Henderson <rth@redhat.com>
8835 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
8837 2004-08-17 DJ Delorie <dj@redhat.com>
8839 * doc/extend.texi: Document new xstormy16 attribute.
8841 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
8842 (xstormy16_splittable_below100_or_register): New.
8844 (xstormy16_reorg): New.
8845 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8847 * config/stormy16/stormy16.md (movqi_internal): Make name public.
8848 (movhi_internal): Likewise.
8849 (cbhranchhi): Likewise.
8850 (cbhranchhi_neg): Likewise.
8851 (andhi3): Only allow splittable below100 operands.
8853 (peephole2): New and/zero_extend->and peephole.
8854 (peephole2): New load/ior/save->set1 peephole.
8855 (peephole2): New load/and/save->clr1 peephole.
8856 (bclrx, bclrx2, bclr7, bclr15): New.
8857 (bsetx, bsetx2, bset7, bset15): New.
8859 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
8860 liberal about acceptable 'B' masks.
8862 * config/stormy16/stormy16-protos.h
8863 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
8864 xstormy16_below100_operand, xstormy16_below100_or_register,
8865 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
8866 (PREDICATE_CODES): Add new predicates.
8868 * config/stormy16/stormy16.c
8869 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
8870 xstormy16_below100_operand, xstormy16_below100_or_register,
8871 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
8872 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
8873 (xstormy16_legitimate_address_p): Allow below100 symbols.
8874 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
8875 (xstormy16_expand_move): Leave below100 operands as-is.
8876 (xstormy16_encode_section_info): Encode below100 symbols.
8877 (xstormy16_strip_name_encoding): New.
8878 (xstormy16_print_operand): Print 'b' as shift mask.
8879 (xstormy16_attribute_table): Add below100 attributes.
8880 (xstormy16_handle_below100_attribute): New.
8882 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
8883 (XSTORMY16_SECTION_FUNCTION): New.
8884 (EXTRA_SECTION_FUNCTIONS): Define using the above.
8885 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8886 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
8887 (ASM_OUTPUT_LABELREF): Define.
8889 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
8890 (movhi_internal): Add below100 support.
8891 (andhi3): Add below100 support.
8892 (iorhi3): Add below100 support.
8893 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
8895 2004-08-17 James E Wilson <wilson@specifixinc.com>
8897 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
8898 of VOIDmode for comparison code mode.
8899 * config/mips/mips.md: For conditional move patterns, use mode of
8900 first compare operand for comparison mode, instead of VOIDmode.
8902 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
8903 normal and -ffast-math code.
8905 2004-08-17 Mark Mitchell <mark@codesourcery.com>
8908 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
8910 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
8912 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
8914 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
8916 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
8917 for non Darwin targets.
8918 (*call_value_nonlocal_darwin64): Likewise.
8920 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
8922 * config/rs6000/rs6000.c (rs6000_function_value): Check for
8923 altivec mode for altivec return register.
8925 2004-08-17 David Edelsohn <edelsohn@gnu.org>
8927 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
8928 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8929 * config/rs6000/rs6000.md: Include darwin.md.
8930 (builtin_setjmp_receiver): Add DImode case.
8931 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
8934 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
8936 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
8938 * tree-vectorizer.h: New File: Same.
8939 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
8940 * common.opt (ftree-vectorize): New flag to enable vectorization.
8941 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
8943 * tree-data-ref.h (init_data_ref): Additional argument.
8944 (array_base_name_differ_p): Moved to tree-data-ref.c.
8945 * tree-data-ref.c (array_base_name_differ_p): Revised.
8946 (initialize_data_dependence_relation): Call array_base_name_differ_p
8947 with an extra argument.
8948 (analyze_all_data_dependences): Same.
8949 (init_data_ref): Additional argument is_read to set DR_IS_READ.
8950 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
8952 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
8953 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
8954 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
8956 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
8957 (tree_ssa_loop_done): Call scev_finalize.
8958 (tree_vectorize): Define the new vectorization pass.
8959 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
8960 size of the vector they support (until support for multiple vector
8961 sizes is added to the vectorizer).
8962 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
8963 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
8964 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
8967 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
8969 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
8971 (generate_protocol_list, handle_impent): Likewise.
8973 2004-08-17 Roger Sayle <roger@eyesopen.com>
8975 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
8976 ensure that call_used_regs is a superset of both fixed_regs and
8977 call_really_used_regs.
8979 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
8982 * arm.md (addsi3_cbranch_scratch): Correct case labels.
8984 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
8987 * fold-const.c (fold): Check for integer operand when
8988 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
8989 Pinski <pinskia@physics.uc.edu>.
8991 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
8993 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
8994 No need to check if in a cross configuration.
8995 * configure: Regenerate.
8997 * calls.c (precompute_register_parameters):
8998 Inline preserve_subexpressions_p ().
8999 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
9000 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
9002 * expr.c (get_subtarget): Likewise.
9003 * rtl.h (preserve_subexpressions_p): Remove.
9004 * stmt.c (preserve_subexpressions_p): Remove.
9006 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
9007 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
9008 Abort on gimplified cases.
9010 2004-08-16 James E Wilson <wilson@specifixinc.com>
9012 * tree.h (VECTOR_FLOAT_TYPE_P): New.
9013 (FLOAT_TYPE_P): Use it.
9014 * c-typeck.c (build_binary_op): After convert calls, check for
9015 check for ERROR_MARK operands.
9017 2004-08-16 Zack Weinberg <zack@codesourcery.com>
9019 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
9020 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
9021 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
9022 (genobjs static pattern rule): Remove %.c dependency.
9023 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
9024 Rename rules; delete commands; fix dependencies.
9025 (mostlyclean): Do not delete temporary source copies.
9026 * configure.ac: Delete all references to BUILD_PREFIX and
9028 * configure: Regenerate.
9030 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
9031 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
9032 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
9033 with #ifndef GENERATOR_FILE so that nothing from those headers
9036 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
9038 2004-08-16 Adam Nemet <anemet@lnxw.com>
9040 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
9042 2004-08-16 Andrew Pinski <apinski@apple.com>
9044 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
9045 extraneous semicolon.
9047 2004-08-16 Devang Patel <dpatel@apple.com>
9049 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
9050 * print-tree.c (print_node): Print DECL_PRESERVE_P.
9051 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
9052 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
9053 * target.h (struct gcc_target): New member, mark_decl_preserved.
9054 * hooks.c (hook_void_charptr): Rename to ...
9055 (hook_void_constcharptr): ... new name.
9056 * hooks.h (hook_void_charptr): Rename to ..
9057 (hook_void_constcharptr): ... new name.
9058 * tree.h (DECL_PRESERVE_P): New #define.
9059 (struct tree_decl): New member, preserve_flag.
9060 * varasm.c (assemble_start_function): Mark decl preserved.
9061 (assemble_variable): Same.
9062 * darwin.c (darwin_mark_decl_preserved): New function.
9063 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
9064 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
9065 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
9067 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
9069 * c-decl.c (grokdeclarator): Allow for function definition where
9070 innermost declarator has attributes.
9072 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
9074 * except.c (get_exception_filter, build_post_landing_pads,
9075 dw2_build_landing_pads): Use target-specific mode for 'filter'.
9076 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
9077 * target.h (eh_return_filter_mode): New field added.
9078 * targhooks.c (default_eh_return_filter_mode): Defined.
9079 * targhooks.h (default_eh_return_filter_mode): Declared.
9080 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
9082 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9084 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
9085 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
9086 * configure: Regenerate.
9088 2004-08-16 Stan Shebs <shebs@apple.com>
9090 Basic support for 64-bit Darwin.
9091 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9092 (machopic_legitimize_pic_address): Similarly, plus use Pmode
9094 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
9095 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
9096 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
9097 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
9098 (PROCESSOR_DEFAULT64): Define.
9099 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
9101 * config/rs6000/rs6000.md: Include darwin.md.
9102 (builtin_setjmp_receiver): Add DImode case.
9103 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
9105 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
9106 (rs6000_emit_move): Add DImode case to Darwin bits.
9107 (machopic_output_stub): Use .quad if 64-bit.
9108 * invoke.texi: Document -m32 and -m64.
9110 2004-08-16 Janis Johnson <janis187@us.ibm.com>
9112 * doc/extend.texi (AltiVec builtins): Document additional differences
9113 from the Motorola AltiVec PIM.
9115 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9117 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
9118 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
9119 (struct tree_common): Update public_flag documentation.
9121 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9123 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9124 Check for artificial variables, not is_gimple_tmp_var.
9125 * tree-ssa-live.c (var_union): Likewise.
9127 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9129 * calls.c (load_register_parameters): Remove spurious FIXME token.
9131 2004-08-15 Ziemowit Laski <zlaski@apple.com>
9133 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
9134 (c-lang.o): Depend on c-objc-common.h.
9135 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
9136 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
9137 * c-lang.c: Include c-objc-common.h.
9138 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
9139 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
9140 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
9141 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
9142 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
9143 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
9144 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
9145 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
9146 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
9147 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9148 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
9149 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
9150 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9151 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
9152 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
9153 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
9154 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
9155 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9156 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
9157 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
9158 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
9159 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
9160 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
9161 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
9162 Move to c-objc-common.h.
9163 * c-objc-common.c: Include c-objc-common.h.
9164 * c-objc-common.h: New file.
9166 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
9167 Andrew Pinski <pinskia@physics.uc.edu>
9170 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
9173 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
9175 * tree.h (build_int_cst): New.
9176 (build_int_2): Remove.
9177 * tree.c (build_int_2): Remove.
9178 (build_int_cst): New.
9179 (make_vector_type, build_common_tree_nodes,
9180 build_common_tree_nodes_2): Use build_int_cst.
9181 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9182 expand_builtin_strpbrk, expand_builtin_fputs,
9183 build_string_literal, expand_builtin_printf,
9184 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
9185 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
9186 fold_builtin_isdigit, simplify_builtin_strstr,
9187 simplify_builtin_strpbrk, fold_builtin_fputs,
9188 simplify_builtin_sprintf): Use build_int_cst.
9189 * c-common.c (start_fname_decls, fix_string_type,
9190 c_common_nodes_and_builtins, c_init_attributes,
9191 shorten_compare): Likewise.
9192 * c-decl.c (complete_array_type,
9193 check_bitfield_type_and_width): Likewise.
9194 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9195 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
9196 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9197 * c-typeck.c (really_start_incremental_init, push_init_level,
9198 set_nonincremental_init_from_string): Likewise.
9199 * calls.c (load_register_parameters): Likewise.
9200 * convert.c (convert_to_pointer): Likewise.
9201 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9202 build_fn_info_type, build_ctr_info_value, build_gcov_info):
9204 * except.c (init_eh, assign_filter_values, assign_filter_values):
9206 * expmed.c (store_fixed_bit_field, extract_bit_field,
9207 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9208 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9209 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9210 * expr.c (convert_move, emit_group_load, emit_group_store,
9211 expand_assignment, store_constructor, store_field,
9212 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9213 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9214 invert_truthvalue, optimize_bit_field_compare,
9215 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9216 fold_div_compare, fold, fold_read_from_constant_string,
9217 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
9218 * function.c (assign_parm_setup_block): Likewise.
9219 * stmt.c (shift_return_value, expand_end_case_type,
9220 estimate_case_costs): Likewise.
9221 * stor-layout.c (layout_type, initialize_sizetypes,
9222 set_min_and_max_values_for_integral_type): Likewise.
9223 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9224 reset_evolution_in_loop): Likewise.
9225 * tree-chrec.h (build_polynomial_chrec): Likewise.
9226 * tree-complex.c (build_replicated_const): Likewise.
9227 * tree-eh.c (honor_protect_cleanup_actions,
9228 lower_try_finally_onedest, lower_try_finally_copy,
9229 lower_try_finally_switch): Likewise.
9230 * tree-mudflap.c (mf_build_string, mx_register_decls,
9231 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9232 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9233 * tree-pretty-print.c (dump_generic_node): Likewise.
9234 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9236 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9237 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9238 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9241 * config/alpha/alpha.c (alpha_initialize_trampoline,
9242 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
9243 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9244 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9245 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9246 * config/i860/i860.c (i860_va_start): Likewise.
9247 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9248 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9249 mips_gimplify_va_arg_expr): Likewise.
9250 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9251 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9252 add_compiler_branch_island): Likewise.
9253 * config/s390/s390.c (s390_va_start): Likewise.
9254 * config/sh/sh.c (sh_va_start): Likewise.
9255 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9257 * config/xtensa/xtensa.c (xtensa_va_start,
9258 xtensa_gimplify_va_arg_expr): Likewise.
9260 * objc/objc-act.c (build_objc_string_object,
9261 build_objc_symtab_template, init_def_list, init_objc_symtab,
9262 init_module_descriptor, generate_static_references,
9263 build_selector_translation_table, get_proto_encoding,
9264 build_typed_selector_reference, build_selector_reference,
9265 build_next_objc_exception_stuff,
9266 build_method_prototype_list_template, generate_descriptor_table,
9267 generate_protocols, build_protocol_initializer,
9268 build_ivar_list_template, build_method_list_template,
9269 build_ivar_list_initializer, generate_ivars_list,
9270 generate_dispatch_table, generate_protocol_list,
9271 build_category_initializer, build_shared_structure_initializer,
9272 generate_shared_structures, handle_impent,
9273 generate_objc_image_info): Use build_int_cst.
9275 2004-08-15 Ben Elliston <bje@au.ibm.com>
9277 * vec.h: Comment improvements.
9279 2004-08-14 Roger Sayle <roger@eyesopen.com>
9281 * c-common.c (shorten_compare, pointer_int_sum,
9282 c_common_truthvalue_conversion, boolean_increment): Replace calls
9283 to build with calls to buildN.
9284 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
9285 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
9286 gimplify_switch_stmt): Likewise.
9287 * c-typeck.c (default_function_array_conversion,
9288 build_component_ref, build_array_ref, build_function_call,
9289 pointer_diff, build_unary_op, build_conditional_expr,
9290 build_compound_expr, build_modify_expr, c_finish_goto_label,
9291 c_finish_goto_ptr, c_finish_return, c_finish_loop,
9292 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
9293 build_binary_op): Likewise.
9295 2004-08-15 Steven Bosscher <stevenb@suse.de>
9297 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
9299 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9301 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
9302 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
9303 * fixinc/fixincl.x: Rebuilt.
9305 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
9307 * config/mips/mips-protos.h (mips_symbolic_constant_p)
9308 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
9309 (mips_small_data_pattern_p): Declare.
9310 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
9311 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9312 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
9313 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
9314 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
9315 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
9316 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
9317 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
9318 (pc_or_label_operand, call_insn_operand, move_operand)
9319 (consttable_operand, symbolic_operand, general_symbolic_operand)
9320 (global_got_operand, local_got_operand, stack_operand)
9321 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
9322 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
9323 (mips_small_data_pattern_p): Replace previous small_data_pattern
9324 predicate. Turn into a bool () (rtx) function.
9325 * config/mips/predicates.md: New file.
9326 * config/mips/mips.md: Include it. Use the target-independent
9327 comparison_operator instead of cmp_op. Rename trap_cmp_op to
9328 trap_comparison_operator and equality_op to equality_operator.
9329 Replace uses of small_int with the equivalent const_arith_operand.
9330 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
9331 const_float_1_operand to const_1_operand. Rename fcc_register_operand
9332 to fcc_reload_operand.
9333 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
9335 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9337 PR libstdc++/17005 partial fix.
9338 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
9339 except when generating ANSI/C89 code.
9341 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
9343 * c-common.c (shorten_compare): Use force_fit_type directly.
9345 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
9346 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
9347 Dave Korn <dk@artimi.com>
9349 * doc/install.texi (Building): Avoid duplicate reference to GNU
9351 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
9353 2004-08-14 Richard Henderson <rth@redhat.com>
9355 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
9356 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
9358 2004-08-13 Richard Henderson <rth@redhat.com>
9360 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
9361 for constant_call_address_operand.
9362 (call_value_pop_1, call_value_1): Likewise.
9363 (sibcall_value_1, call_value_1_rex64): Likewise.
9365 2004-08-13 James E Wilson <wilson@specifixinc.com>
9367 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
9368 Correct mode from SFmode to DFmode.
9370 2004-08-13 Ziemowit Laski <zlaski@apple.com>
9372 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
9373 __cstring_object and __image_info sections with the no_dead_strip
9376 2004-08-13 Roger Sayle <roger@eyesopen.com>
9377 David Billinghurst <David.Billinghurst@riotinto.com>
9379 PR libgfortran/15930
9380 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
9381 * fixinc/fixincl.x: Regenerate.
9382 * fixinc/tests/base/internal/math_core.h: New file.
9384 2004-08-13 Richard Henderson <rth@redhat.com>
9386 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
9387 (dbxout_function_end): Remove ifdefs for it.
9388 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
9390 2004-08-13 Richard Henderson <rth@redhat.com>
9392 * Makefile.in (insn-preds.o): Depend on TREE_H.
9393 * genpreds.c (write_insn_preds_c): Include tree.h.
9394 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
9395 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
9396 const48_operand, and_operand, or_operand, mode_width_operand,
9397 mode_mask_operand, mul8_operand, const0_operand,
9398 hard_fp_register_operand, hard_int_register_operand,
9399 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
9400 samegp_function_operand, direct_call_operand, small_symbolic_operand,
9401 global_symbolic_operand, call_operand, symbolic_operand,
9402 dtp16_symbolic_operand, dtp32_symbolic_operand,
9403 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
9404 gottp_symbolic_operand, alpha_comparison_operator,
9405 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
9406 signed_comparison_operator, alpha_fp_comparison_operator,
9407 divmod_operator, fix_operator, aligned_memory_operand,
9408 unaligned_memory_operand, reg_or_unaligned_mem_operand,
9409 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
9410 reg_no_subreg_operand, addition_operation): Move to predicates.md.
9411 (reg_or_const_int_operand): Remove. Replace all users with
9412 reg_or_cint_operand.
9413 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
9414 (resolve_reload_operand): Split out of aligned_memory_operand.
9415 * config/alpha/alpha-protos.h: Update for exports.
9416 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
9417 * config/alpha/alpha.md: Include predicates.md.
9418 * config/alpha/predicates.md: New file.
9420 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
9422 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
9423 fields with a pointer to the instruction definition.
9424 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
9425 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
9426 (write_attr_case, write_const_num_delay_slots): Update accordingly.
9427 (write_attr_case, write_const_num_delay_slots): Write the name of
9428 an insn next to its case statement.
9429 * genoutput.c (data): Add a filename field.
9430 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
9431 (output_insn_data): Print the location of each insn definition.
9432 * genrecog.c (write_action): Print the name of an insn above
9433 the statement that returns its code.
9435 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
9437 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
9438 * config/libgloss.h: Likewise.
9439 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
9440 * c4x/c4x-modes.def: Likewise.
9441 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
9442 (c4x_rptb_nop_p): Likewise.
9443 (c4x_rptb_valid_p): Likewise.
9444 (c4x_rptb_insert): Likewise.
9445 (c4x_address_conflict): Likewise.
9446 * config/c4x/c4x.md: Likewise.
9447 * config/frv/frv.md: Likewise.
9448 * config/i386/athlon.md: Likewise.
9449 * config/i386/i386.md: Likewise.
9450 * config/i386/predicates.md: Likewise.
9451 * config/ia64/ia64.c: Likewise.
9452 * config/ia64/itanium1.md: Likewise.
9453 * config/ia64/itanium2.md: Likewise.
9454 * config/iq2000/iq2000.md: Likewise.
9455 * config/mcore/mcore.c: Likewise.
9456 * config/mips/mips.c: Likewise.
9457 * config/mips/r3900.h: Likewise.
9458 * config/mips/sb1.md: Likewise.
9459 * config/pa/milli64.S: Likewise.
9460 * config/pa/pa.c: Likewise.
9461 * config/pa/pa.h: Likewise.
9462 * config/rs6000/8540.md: Likewise.
9464 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
9466 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
9468 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
9470 * sh.md (cbranch define_delay) Use cond_delay_slot for
9471 non-anulled condition too.
9473 2004-08-12 David Edelsohn <edelsohn@gnu.org>
9475 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
9476 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
9477 any_parallel_operand, lmw_operation, stmw_operation,
9478 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
9479 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
9480 any_parallel_operand.
9481 (return_and_restore_fpregs_{si,di}): Same.
9483 2004-08-12 Zack Weinberg <zack@codesourcery.com>
9485 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
9486 if pred->singleton != PARALLEL, issue a warning and pretend it was.
9487 Also issue a warning for any predicate we don't know about.
9489 2004-08-12 Richard Henderson <rth@redhat.com>
9491 * config/i386/i386.c (internal_label_prefix): Export.
9492 (internal_label_prefix_len, struct ix86_address,
9493 ix86_decompose_address, maybe_get_pool_constant,
9494 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
9495 memory_address_length): Export.
9496 (any_fp_register_operand, fp_register_operand,
9497 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
9498 x86_64_general_operand, x86_64_szext_general_operand,
9499 x86_64_nonmemory_operand, x86_64_movabs_operand,
9500 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
9501 x86_64_zext_immediate_operand, const_int_1_31_operand,
9502 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
9503 tls_symbolic_operand, global_dynamic_symbolic_operand,
9504 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
9505 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
9506 constant_call_address_operand, const0_operand, const1_operand,
9507 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
9508 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
9509 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
9510 general_no_elim_operand, nonmemory_no_elim_operand,
9511 index_register_operand, q_regs_operand, flags_reg_operand,
9512 non_q_regs_operand, zero_extended_scalar_load_operand,
9513 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
9514 ix86_comparison_operator, ix86_carry_flag_operator,
9515 fcmov_comparison_operator, promotable_binary_operator,
9516 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
9517 mult_operator, div_operator, arith_or_logical_operator,
9518 memory_displacement_operand, cmpsi_operand, long_memory_operand,
9519 aligned_operand): Move to predicates.md as define_predicates.
9520 (tls_symbolic_operand_1): Remove.
9521 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
9522 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
9523 (legitimize_address): Merge tls_symbolic_operand contents.
9524 (ix86_expand_move): Likewise.
9525 * config/i386/i386-protos.h: Update for exports.
9526 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
9527 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
9528 * config/i386/i386.md: Include predicates.md.
9529 * config/i386/predicates.md: New file.
9531 2004-08-13 Mark Mitchell <mark@codesourcery.com>
9534 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
9536 (i386_pe_mark_dllimport): Likewise.
9537 (i386_pe_encode_section_info): Likewise, when overriding
9538 dllimport attribute.
9540 2004-08-12 Geoffrey Keating <geoffk@apple.com>
9542 * configure.ac: When testing for flex, nm, ar, and bison, check
9543 that they will actually be built.
9544 * configure: Regenerate.
9546 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
9548 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
9549 (MOVE_MAX_PIECES): Define.
9551 2004-08-12 Devang patel <dpatel@apple.com>
9553 * dbxout.c (dbxout_begin_prologue): New function.
9554 (dbx_debug_hooks): Use new begin prologue hook.
9555 (dbxout_function_end): Emit N_ENSYM.
9556 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
9558 2004-08-12 Janis Johnson <janis187@us.ibm.com>
9560 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
9563 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
9566 * doc/extend.texi (AltiVec builtins): Fix description for recent
9567 changes. Update operation list to match current support.
9569 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
9571 * config/s390/s390.c (struct s390_frame_layout): New struct as element
9572 of struct machine_function.
9573 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
9575 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
9577 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
9578 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
9579 (s390_frame_area, s390_register_info): New functions.
9580 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
9582 (s390_return_addr_rtx, s390_return_address_offset)
9583 (s390_va_start, s390_gimplify_va_arg)
9584 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
9586 (s390_frame_info): Functionality partly moved to s390_register_info.
9587 Made adaptions for new stack layout.
9588 (save_gprs, restore_gprs): Changed meaning of second parameter and
9589 adapted all callers.
9591 * config/s390/s390.h (s390_backchain_string): New global variable.
9592 (MASK_BACKCHAIN): Removed definition.
9593 (TARGET_BACKCHAIN): Changed check.
9594 (TARGET_KERNEL_BACKCHAIN): New macro.
9595 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
9596 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
9598 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
9600 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
9601 as condition. Adjusted for new stack layout.
9603 * doc/invoke.texi: Added documentation for new option
9604 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
9607 2004-08-12 Paul Brook <paul@codesourcery.com>
9609 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
9610 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
9612 2004-08-12 David Daney <ddaney@avtrex.com>
9614 * java/gcj.texi: Add subsection on signal usage.
9616 2004-08-12 David Edelsohn <edelsohn@gnu.org>
9618 * expr.c (move_by_pieces): Set alignment for move to minimum of
9619 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
9620 alignment, but not less than the original alignment.
9621 (move_by_pieces_ninsns): Same.
9622 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
9623 (store_by_pieces_1): Same.
9625 2004-08-12 Diego Novillo <dnovillo@redhat.com>
9627 PR tree-optimization/16867
9628 * tree.c (is_global_var): New function.
9629 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
9631 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
9633 (is_global_var): Declare.
9634 * tree-dfa.c (dump_variable): Display global and addressable
9636 (add_referenced_var): Clarify documentation when marking
9637 variables call-clobbered.
9638 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
9639 instead of needs_to_live_in_memory.
9640 (mark_call_clobbered): If the variable is a tag, mark it
9642 * tree-gimple.c (is_gimple_reg): Don't check for
9644 (is_gimple_non_addressable): Likewise.
9645 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
9646 needs to be marked call-clobbered.
9647 (setup_pointers_and_addressables): Call is_global_var instead
9648 of needs_to_live_in_memory.
9649 * tree-ssa-dce.c (need_to_preserve_store): Remove.
9650 Update all users with is_global_var.
9651 (mark_stmt_if_obviously_necessary): Fix processing of aliased
9652 stores. Don't check the virtual definitions. Rather, check
9653 whether the store is going into global memory.
9654 (find_obviously_necessary_stmts): Get the symbol from the PHI
9656 * tree-ssa-operands.c (get_call_expr_operands): Do not add
9657 clobbering may-defs if the call does not have side effects.
9659 2004-08-12 Jakub Jelinek <jakub@redhat.com>
9662 * output.h (default_function_rodata_section,
9663 default_no_function_rodata_section): New prototypes.
9664 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
9665 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
9666 (TARGET_ASM_OUT): Add it.
9667 * varasm.c (default_function_rodata_section,
9668 default_no_function_rodata_section): New functions.
9669 * final.c (final_scan_insn): Call
9670 targetm.asm_out.function_rodata_section instead of
9671 readonly_data_section.
9672 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
9673 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9674 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9675 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9677 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9678 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9680 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9682 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9683 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9684 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
9686 2004-08-12 Paul Brook <paul@codesourcery.com>
9688 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
9690 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
9693 2004-08-12 Ben Elliston <bje@au.ibm.com>
9696 * config/rs6000/altivec.h: Change vector to __vector throughout.
9697 (Except for the `vector' macro itself).
9699 2004-08-12 Zack Weinberg <zack@codesourcery.com>
9701 * genpreds.c: Add capability to generate predicate bodies as
9702 well as function prototypes. Write function prototypes for
9703 the generic predicates too.
9704 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
9705 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
9706 (write_match_code, write_predicate_expr, write_one_predicate_function)
9707 (parse_option): New functions.
9708 (output_predicate_decls): Delete.
9709 (main): Read the machine description, process DEFINE_PREDICATE or
9710 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
9713 * genrecog.c (struct decision_test): Replace index with
9714 struct pred_data pointer.
9715 (next_index): Remove, unused.
9716 (pred_table, preds, special_mode_pred_table): Delete.
9717 (compute_predicate_codes, process_define_predicate): New functions.
9718 (validate_pattern, add_to_sequence, write_switch): Update for
9719 new data structures.
9720 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
9721 Check both error_count and have_error.
9723 * gensupport.c (in_fname, first_predicate): New globals.
9724 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
9725 (predicate_table, last_predicate, old_pred_table)
9726 (old_special_pred_table): New statics.
9727 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
9728 (add_predicate, init_predicate_table): New functions.
9729 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
9730 (init_md_reader_args_cb): Use the global in_fname. No need to zero
9731 it or max_include_len. Call init_predicate_table.
9732 (read_rtx): Run the predicate queue after the attribute queue
9733 but before all the others.
9734 * gensupport.h (in_fname, struct pred_data, first_predicate)
9735 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
9736 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
9737 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
9738 * dummy-conditions.c: Don't include bconfig.h, system.h,
9739 coretypes.h, tm.h, or system.h. Do include stddef.h.
9740 Duplicate declaration of struct c_test from gensupport.h.
9742 * Makefile.in (OBJS-common): Add insn-preds.o.
9743 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
9744 (insn-preds.c, insn-preds.o): New rules.
9745 (s-preds): Also generate insn-preds.c.
9746 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
9747 Update dependencies.
9748 (print-rtl.o, print-rtl1.o): Correct dependencies.
9750 * recog.h: Delete prototypes of predicate functions.
9752 * doc/md.texi (Predicates): New section with complete
9753 documentation of operand/operator predicates. Remove some
9754 incomplete documentation of predicates from other places.
9755 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
9756 PREDICATE_CODES; indicate that both are deprecated in favor
9757 of define_predicate/define_special_predicate.
9759 * config/ia64/ia64.c: All predicate function definitions moved
9761 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
9762 (ia64_expand_load_address, ia64_expand_move):
9763 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
9765 * config/ia64/ia64.md: All predicates now defined here.
9766 (symbolic_operand): Is now a special predicate.
9768 * config/ia64/ia64.h: Declare ia64_section_threshold.
9769 (PREDICATE_CODES): Delete.
9771 2004-08-12 Richard Henderson <rth@redhat.com>
9773 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
9774 * c-semantics.c (add_stmt): Set it.
9775 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
9776 before instantiating a variable sized type.
9778 2004-08-12 Richard Henderson <rth@redhat.com>
9780 * stor-layout.c (round_up, round_down): Move ...
9781 * fold-const.c (round_up, round_down): ... here. Use
9782 multiple_of_p to avoid any arithmetic at all.
9784 2004-08-12 Richard Henderson <rth@redhat.com>
9786 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
9787 (gimplify_init_ctor_preeval_1): New.
9788 (gimplify_init_ctor_preeval): New.
9789 (gimplify_init_ctor_eval): New.
9790 (gimplify_init_constructor): Use them. Always gimplify the LHS
9793 2004-08-12 Ziemowit Laski <zlaski@apple.com>
9795 (This patch is part of merge of objc-improvements-branch
9798 * doc/frontends.texi: Mention Objective-C++ in addition to
9800 * doc/install.texi: Add 'obj-c++' to list of configurable
9802 * doc/invoke.texi: Rename Objective-C option headings to
9803 indicate they also apply to Objective-C++. List file
9804 extensions for Objective-C++ sources. Mention that
9805 ObjC and ObjC++ compilations may also use C and C++ options,
9806 respectively. Point users to doc/standards.texi for
9807 further info on ObjC and ObjC++.
9808 * doc/sourcebuild.texi: Mention the objcp/ directory and
9809 the Objective-C++ sources it contains.
9810 * doc/standards.texi: Update link to Apple ObjC site;
9811 add link to gcc readings.html WWW doc.
9813 2004-08-12 Alan Modra <amodra@bigpond.net.au>
9815 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
9816 and 2004-07-14 changes.
9818 2004-08-12 Paul Brook <paul@codesourcery.com>
9820 * doc/invoke.texi: Fix typo.
9822 2004-08-11 Devang Patel <dpatel@apple.com>
9824 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
9825 and -no_dead_strip_inits_and_terms.
9827 * doc/invoke.texi (Darwin Options): Document -dead_strip and
9828 -no_dead_strip_inits_and_terms.
9830 2004-08-11 Paul Brook <paul@codesourcery.com>
9832 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
9833 (arm_load_pic_register): ... to this.
9834 * config/arm/arm.c (arm_finalize_pic): Rename ...
9835 (arm_load_pic_register): ... to this. Always output insns at the
9836 current location. Load via low reg in thumb mode.
9837 (arm_expand_prologue): Call arm_load_pic_register.
9838 (thumb_expand_prologue): Ditto.
9839 * config/arm/arm.h (FINALIZE_PIC): Remove.
9840 * config/arm/arm.md (builtin_setjmp_receiver): Call
9841 arm_load_pic_register.
9843 2004-08-11 Paul Brook <paul@codesourcery.com>
9845 * arm.c (thumb_force_lr_save): Add prototype.
9846 (thumb_compute_save_reg_mask): New function.
9847 (thumb_find_work_register): New function.
9848 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
9849 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
9850 Don't clobber r3 when removing pretend args.
9851 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
9852 (thumb_output_function_prologue): Use new functions.
9853 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
9854 * arm.h (THUMB_REG_PUSHED_P): Remove.
9856 2004-08-11 James E Wilson <wilson@specifixinc.com>
9858 PR rtl-optimization/16490
9859 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
9860 global_live_at_end for new basic block if already set for other blocks.
9862 2004-08-11 David Edelsohn <edelsohn@gnu.org>
9864 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
9866 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
9867 (mfcr rlwinm rlwinm patterns): Set length to 12.
9869 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
9871 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
9872 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
9873 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
9874 (start_ssa_stmt_operands): Delete.
9875 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
9876 struct stmt_operands_d.
9877 (build_ssa_operands): New extern entry point.
9878 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
9879 building code, replace with create_ssa_artficial_load_stmt().
9880 * tree-ssa-operands.c (struct voperands_d): Delete.
9881 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
9882 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
9883 (free_uses, free_defs, free_vuses, free_v_may_defs,
9884 free_v_must_defs): Remove dealloc parameter.
9885 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
9886 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
9887 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
9888 vector comparisons, ssa_name reuse, and allocations here.
9889 (verify_start_operands): Delete.
9890 (finalize_ssa_stmt_operands): Set new operands by calling finalize
9892 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
9893 (append_def, append_usei): Simplify to simple accumulation.
9894 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
9895 duplicates and simple accumulation.
9896 (free_ssa_operands): Free vectors in a stmt_operand structure.
9897 (build_ssa_operands): New. Create a new stmt_operand structure from
9898 a stmt and an old set of stmt_operands.
9899 (get_stmt_operands): Simplify and call build_ssa_operands.
9900 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
9901 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
9902 add_call_read_ops): Don't pass prev_vops around anymore.
9903 (note_addressable): Return if no stmt annotation.
9904 (copy_virtual_operands): Access v_may_def operands through a struct.
9905 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
9906 hash tables without treating the stmt as a real stmt.
9907 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
9908 v_may_def def and use through a struct instead of 2 array elements.
9909 (struct v_may_def_optype_d): Use v_may_def_operand_type.
9910 (struct stmt_operands_d): New. Struct for storing all operand vectors.
9912 2004-08-11 Nick Clifton <nickc@redhat.com>
9914 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
9915 this funciton's behaviour. Return true when the current function
9916 has a section attribute and -mlong-calls is in effect.
9917 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
9918 short-call marker when -mlong-calls is in effect and the function
9919 has a section attribute.
9921 2004-08-10 Zack Weinberg <zack@codesourcery.com>
9923 * stmt.c (expand_return): If asked to return the RESULT_DECL,
9924 just call expand_value_return on result_rtl.
9926 2004-08-10 Richard Henderson <rth@redhat.com>
9928 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
9929 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
9930 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
9931 (add_location_or_const_value_attribute): ... not here. Use
9932 loc_descriptor_from_tree if possible.
9933 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
9934 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
9936 (loc_descriptor_from_tree): New. Update callers.
9937 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
9938 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
9939 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
9940 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
9941 and BUILT_IN_STACK_RESTORE.
9942 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
9943 * stmt.c (expand_stack_alloc): Remove.
9944 * tree-mudflap.c (mx_register_decls): Don't look for
9945 BUILT_IN_STACK_ALLOC.
9946 * tree-nested.c (convert_local_reference): Likewise.
9947 * tree.h (DECL_VALUE_EXPR): New.
9949 2004-08-10 Richard Henderson <rth@redhat.com>
9951 * stor-layout.c (round_up): Check for 0/1 before dividing.
9952 (round_down): Likewise.
9954 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
9956 2004-08-09 Mark Mitchell <mark@codesourcery.com>
9958 * config.gcc (arm*-*-eabi*): New target.
9959 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
9960 (TARGET_LIB_INT_CMP_BIASED): Likewise.
9961 * expmed.c (expand_divmod): Try a two-valued divmod function as a
9963 * gthr.h: Remove bogus tokens at end of #pragma.
9964 * optabs.c (expand_twoval_binop_libfunc): New function.
9965 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
9966 (prepare_float_lib_cmp): Try reversing the condition.
9967 (debug_optab_libfuncs): New function.
9968 * optabs.h (expand_twoval_binop_libfunc): Declare.
9969 * config/arm/arm.c (arm_init_libfuncs): New function.
9970 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
9971 (TARGET_INIT_LIBFUNCS): Define it.
9972 * config/arm/arm.h (TARGET_BPABI): New macro.
9973 * config/arm/arm-protos.h
9974 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
9975 * config/arm/bpabi.S: New file.
9976 * config/arm/bpabi.c: Likewise.
9977 * config/arm/bpabi.h: Likewise.
9978 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
9979 (__aeabi_drsub): Likewise.
9980 (__aeabi_dsub): Likewise.
9981 (__aeabi_dadd): Likewise.
9982 (__aeabi_ui2d): Likewise.
9983 (__aeabi_i2d): Likewise.
9984 (__aeabi_f2d): Likewise.
9985 (__aeabi_dmul): Likewise.
9986 (__aeabi_ddiv): Likewise.
9987 (__aeabi_cdrcmple): Likewise.
9988 (__aeabi_cdcmpeq): Likewise.
9989 (__aeabi_cdcmple): Likewise.
9990 (__aeabi_dcmpeq): Likewise.
9991 (__aeabi_dcmplt): Likewise.
9992 (__aeabi_dcmple): Likewise.
9993 (__aeabi_dcmpge): Likewise.
9994 (__aeabi_dcmpgt): Likewise.
9995 (__aeabi_dcmpun): Likewise.
9996 (__aeabi_d2iz): Likewise.
9997 (__aeabi_d2uiz): Likewise.
9998 (__aeabi_d2f): Likewise.
9999 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
10000 (__aeabi_frsub): Likewise.
10001 (__aeabi_fsub): Likewise.
10002 (__aeabi_fadd): Likewise.
10003 (__aeabi_ui2f): Likewise.
10004 (__aeabi_i2f): Likewise.
10005 (__aeabi_fmul): Likewise.
10006 (__aeabi_fdiv): Likewise.
10007 (__aeabi_cfrcmple): Likewise.
10008 (__aeabi_cfcmpeq): Likewise.
10009 (__aeabi_cfcmple): Likewise.
10010 (__aeabi_fcmpeq): Likewise.
10011 (__aeabi_fcmplt): Likewise.
10012 (__aeabi_fcmple): Likewise.
10013 (__aeabi_fcmpge): Likewise.
10014 (__aeabi_fcmpgt): Likewise.
10015 (__aeabi_fcmpun): Likewise.
10016 (__aeabi_f2iz): Likewise.
10017 (__aeabi_f2uiz): Likewise.
10018 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
10019 (__aeabi_uidivmod): New function or alias.
10020 (__aeabi_idivmod): Likewise.
10021 (__aeabi_idiv0): Likewise.
10022 (__aeabi_ldiv0): Likewise.
10023 (__aeabi_llsr): Likewise.
10024 (__aeabi_lasr): Likewise.
10025 (__aeabi_llsl): Likewise.
10026 (bpabi.S): Include it.
10027 * config/arm/libgcc-bpabi.ver: New file.
10028 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
10029 (LINK_SPEC): Remove.
10030 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
10032 * config/arm/t-bpabi: New file.
10033 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
10034 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10036 2004-08-10 David Edelsohn <edelsohn@gnu.org>
10038 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
10039 * config/rs6000/rs6000.md (clrmemsi): New pattern.
10040 * config/rs6000/rs6000.c (expand_block_clear): New function.
10041 (expand_block_move): Convert alignment to bits. Use SImode and
10042 HImode for unaligned addresses if not STRICT_ALIGNMENT.
10044 2004-08-10 Caroline Tice <ctice@apple.com>
10046 * varasm.c (unlikely_section_label): New global variable.
10047 (unlikely_text_section_name): New global variable.
10048 (text_section): Remove alignment statement.
10049 (unlikely_text_section): Remove alignment statement; use
10050 unlikely_section_label rather than hard-coded string.
10051 (assemble_start_function): Initialize unlikely_section_label and
10052 unlikely_text_section_name; make sure cold section is properly
10053 aligned at start of function; output unlikely_section_label if
10056 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10058 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
10059 * config/s390/s390.c (s390_canonicalize_comparison): New function.
10060 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
10061 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
10062 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
10063 ("*tmqi_mem"): Remove SUBREG from pattern.
10064 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
10065 ("*andsi3_cconly"): Likewise.
10067 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
10070 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
10072 2004-08-10 Janis Johnson <janis187@us.ibm.com>
10074 * doc/sourcebuild.texi (compat testing): Document available test
10075 framework commands. Use the preferred spelling of DejaGnu.
10077 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
10079 * lambda.h: Add matrix type, and prototypes for remainder of
10080 matrix and vector functions.
10081 (lambda_vector_mult_const): New function.
10082 (lambda_vector_negate): Ditto.
10083 (lambda_vector_add): Ditto.
10084 (lambda_vector_add_mc): Ditto.
10085 (lambda_vector_copy): Ditto.
10086 (lambda_vector_zerop): Ditto.
10087 (lambda_vector_equal): Ditto.
10088 (lambda_vector_min_nz): Ditto.
10089 (lambda_vector_first_nz): Ditto.
10090 (lambda_vector_matrix_mult): Ditto.
10091 * lambda-mat.c: New file.
10092 * Makefile.in (lambda-mat.o): New.
10094 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
10096 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
10097 after linking stmt into the program.
10098 (bsi_remove): Don't call modify_stmt.
10099 * tree-complex.c (update_complex_assignment,
10100 expand_complex_comparison): Call modify_stmt after changing the stmt.
10101 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
10103 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
10104 the stmt, and only if needed.
10105 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
10107 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
10108 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
10109 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
10110 (eliminate_redundant_computations): Don't pass an annotation. Call
10111 modify_stmt rather than setting the annotation directly.
10112 (record_equivalences_from_stmt): Remove unused local 'j'.
10113 (cprop_operand): Take a stmt rather than an annotation as a parameter.
10115 (cprop_into_stmt): Pass stmt rather than annotation.
10116 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
10117 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
10119 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
10121 2004-08-10 Jason Merrill <jason@redhat.com>
10123 PR middle-end/16948
10124 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
10127 2004-08-10 Geoffrey Keating <geoffk@apple.com>
10129 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
10132 2004-08-10 Roger Sayle <roger@eyesopen.com>
10134 * config/mips/mips.md: New reciprocal square root patterns that
10135 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
10137 2004-08-10 Paul Brook <paul@codesourcery.com>
10139 * config/arm/arm-protos.h (arm_set_return_address,
10140 thumb_set_return_address): Add prototypes.
10141 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
10142 * config/arm/arm.c (arm_compute_func_type,
10143 use_return_insn, arm_compute_save_reg0_reg12_mask,
10144 arm_compute_save_reg_mask, arm_output_function_prologue,
10145 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
10146 current_function_calls_eh_return.
10147 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
10149 (arm_set_return_address, thumb_set_return_address): New functions.
10150 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
10151 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
10152 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
10153 (epilogue): Use the stackadj register.
10154 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
10156 2004-08-10 Jakub Jelinek <jakub@redhat.com>
10159 * expr.c (move_by_pieces_ninsns): Add max_size argument.
10160 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
10161 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
10162 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
10163 but using MOVE_RATIO.
10164 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
10165 (can_store_by_pieces): Change max_size type to unsigned int.
10166 (store_by_pieces_1): Likewise. Pass max_size to
10167 move_by_pieces_ninsns.
10168 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
10169 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
10170 to move_by_pieces_ninsns.
10171 (STORE_BY_PIECES_P): Define.
10172 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
10173 to move_by_pieces_ninsns.
10174 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
10176 * config/i386/i386.h (CLEAR_RATIO): Define.
10178 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10180 * expr.c (expand_expr_real_1): Add back code that was not dead.
10182 2004-08-09 Andrew Pinski <apinski@apple.com>
10184 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
10185 which is found to be compatible before returning the aliasing set.
10187 2004-08-09 Daniel Jacobowitz <dan@debian.org>
10189 * ggc-zone.c (struct alloc_zone): Add statistics counters.
10190 (always_collect): New flag.
10191 (ggc_alloc_zone_1): Update statistics support. Don't include
10192 overhead in allocated counter.
10193 (sweep_pages): Update allocated counter for large pages. Don'y
10195 (ggc_collect_1): Always collect.
10196 (ggc_collect): Honor always_collect flag. Sum all zones to decide
10197 whether to collect.
10198 (SCALE, LABEL): New macros.
10199 (ggc_print_statistics): Add statistics support.
10201 2004-08-09 Roger Sayle <roger@eyesopen.com>
10203 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
10204 (init_expmed): Fix potential overrun problem with "all.reg".
10205 (expand_sdiv2_pow2): Add an alternate implementation for signed
10206 division, if the target provides a suitable conditional move insn.
10208 2004-08-09 Paul Brook <paul@codesourcery.com>
10209 Richard Henderson <rth@redhat.com>
10211 * unwind-dw2.c (uw_install_context_1): Update target saved stack
10214 2004-08-09 Geoffrey Keating <geoffk@apple.com>
10216 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
10217 Check DATA limit only if there's no AS limit. Ignore insanely
10219 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
10220 but take care that the AS limit isn't overrun.
10221 * doc/invoke.texi: Update documentation of min-heapsize parameter.
10223 2004-08-09 Jeff Law <law@redhat.com>
10225 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
10226 (tree-ssa-threadupdate.o): Add dependencies.
10227 * tree-ssa-threadupdate.c: New file.
10228 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
10229 (rewrite_vars_out_of_ssa): Remove prototype.
10230 (cleanup_tree_cfg): Returns a bool.
10231 * tree.h (thread_through_all_blocks): Prototype.
10232 * tree-outof-ssa.c (SSANORM_*): Move into here.
10233 (remove_ssa_form): Now static.
10234 (rewrite_vars_out_of_ssa): Kill.
10235 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
10236 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
10237 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
10238 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
10239 anything was changed.
10240 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
10241 from the PHI's annotation rather than the edge associated with
10243 * tree-ssa-dom.c (redirection_edges): Kill.
10244 (redirect_edges_and_update_ssa_graph): Kill.
10245 (tree_ssa_dominator_optimize): Do not reset forwardable flag
10246 for blocks anymore. Do not initialize redirection_edges.
10247 Call thread_through_all_blocks. Simplify code for cleanup
10248 of the CFG and iterating. No longer call cleanup_tree_cfg
10249 outside the iteration loop.
10250 (thread_across_edge): No longer mess with forwardable blocks.
10252 2004-08-09 Zack Weinberg <zack@codesourcery.com>
10254 * explow.c (memory_address): Use memory_address_p.
10255 * recog.c (general_operand): Likewise.
10256 * regrename.c: No need to define REG_OK_STRICT.
10258 2004-08-09 Steven Bosscher <stevenb@suse.de>
10260 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
10262 * gcse.c: Include timevar.h.
10263 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
10264 and global_copy_prop_count.
10265 (local_const_prop_count, local_copy_prop_count): New static globals.
10266 (gcse_main): Set the right timevar for each pass.
10267 (cprop_jump): Increment global_const_prop_count when a constant is
10268 propagated. Add "GLOBAL" to dump output.
10269 (cprop_insn): Increment global_const_prop_count when a constant is
10270 propagated, or global_copy_prop_count when a copy is propagated.
10271 (do_local_cprop): Likewise for local_const_prop_count and
10272 local_copy_prop_count.
10273 (one_cprop_pass): Initialize const/cprop counters to zero.
10274 Print out results of local and global const/cprop separately.
10275 (bypass_block): Break over-length line.
10276 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
10277 for bb-reorder.o and tracer.o.
10279 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10281 * Makefile.in (GTFILES): Remove stmt.c
10282 (stmt.o): Do not depend on gt-stmt.h.
10283 * emit-rtl.c (emit_line_note): Do not call
10284 set_file_and_line_for_stmt.
10285 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
10287 * function.c (free_after_parsing): Do not free STMT field.
10288 (allocate_struct_function): Do not call init_stmt_for_function.
10289 (assign_stack_temp_for_type): Do not accept values of keep
10291 (init_temp_slots): Do not initialize removed variables.
10292 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
10293 and X_VAR_TEMP_SLOT_LEVEL fields.
10294 * rtl.h (set_file_and_line_for_stmt): Remove.
10295 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
10296 struct stmt_status, cond_stack, case_stack, nesting_stack,
10297 nesting_depth, emit_locus, set_file_and_line_for_stmt,
10298 same_case_target_p, init_stmt_for_function, emit_nop,
10299 expand_start_cond, expand_start_elseif, expand_start_else,
10300 expand_elseif, expand_end_cond): Remove.
10301 (preserve_subexpressions_p): Remove references to CFUN->STMT.
10302 (expand_start_case, expand_end_case_type): Remove, merge into...
10303 (expand_case): ... this one, including other bits from
10304 expand_expr_real_1. Inline same_case_target_p. Turn members
10305 of CASE_STACK into local variables.
10306 (emit_case_bit_tests): Inline same_case_target_p.
10307 (add_case_node): Add HEAD argument, return new head of the list,
10308 do not handle default label here.
10309 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
10310 expand_start_elseif, current_nesting_level, expand_start_case,
10311 expand_end_case_type, expand_end_case, add_case_node,
10312 init_stmt_for_function, expand_elseif): Remove prototypes.
10313 (expand_case): Add prototype.
10315 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10317 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
10319 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10321 * expr.c (var_rtx): Remove.
10322 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
10323 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
10324 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
10326 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
10327 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
10328 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
10330 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
10331 Ayal Zaks <zaks@il.ibm.com>
10333 * common.opt (freschedule-modulo-scheduled-loops): New flag.
10334 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
10335 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
10336 when -freschedule-modulo-scheduled-loops flag is not specified.
10337 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
10338 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
10339 More accurate placing of insn in row of partial schedule.
10340 (ps_insn_find_column): New function.
10341 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
10342 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
10343 (schedule_region): Use sched_is_disabled_for_current_region_p.
10344 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
10346 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10348 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
10351 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10353 * config/i386/i386.c (ix86_expand_clrmem): Properly call
10354 gen_strset for 64bit target.
10356 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
10358 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
10360 2004-08-07 Jason Merrill <jason@redhat.com>
10362 Make return in memory explicit.
10363 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
10364 (assign_parm_find_data_types): Remove code for old front end
10365 invisible reference handling.
10366 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
10367 (expand_function_end): Likewise.
10368 * gimplify.c (gimplify_return_expr): Handle a dereferenced
10370 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
10371 (declare_return_variable): Handle DECL_BY_REFERENCE.
10372 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
10373 (cp_genericize_r): Use convert_from_reference.
10374 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
10375 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
10377 * c-common.c (c_warn_unused_result): Check TREE_USED before
10378 warning about a CALL_EXPR with an unused value.
10380 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10382 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
10383 to the compiler. Use -fshort-wchar by default.
10385 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
10387 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
10388 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
10390 * doc/invoke.texi (param): Document min-crossjump-insns.
10392 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
10395 * c.opt (Wmissing-field-initializers): New option.
10396 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
10397 * c-typeck.c (pop_init_level): Guard the missing field warning with
10398 warn_missing_field_initializers rather than extra_warnings.
10399 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
10400 some of the explanation from...
10401 (-Wextra): ...here. Say that the missing field warning can be
10402 seperately controlled by -Wmissing-field-initializers.
10404 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
10406 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
10407 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
10408 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
10409 * tree.def (ENTRY_VALUE_EXPR): Remove.
10411 2004-08-06 Jakub Jelinek <jakub@redhat.com>
10413 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
10414 the places where it is actually needed. Don't use repz; stosb
10415 for -Os with sufficiently small constant sizes.
10416 For sufficiently small repz; stos{l,q} repeat counts use a sequence
10417 of stos{l,q} instructions instead.
10419 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10421 PR tree-optimization/16807
10422 * loop-iv.c (dump_iv_info): Dump invariants correctly.
10423 (iv_subreg, iv_extend): Express value of invariant purely in
10426 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10428 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
10429 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
10431 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
10433 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
10434 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
10436 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
10437 pattern until reload is finished to allow better code generation
10438 and split them completely into separate instrunctions.
10439 (*andsi3_split): New pattern.
10441 2004-08-05 Mark Mitchell <mark@codesourcery.com>
10443 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
10444 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
10445 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10446 * tree.h (handle_dll_attribute): Declare. Test
10447 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10448 * c-common.h (c_determine_visibility): Declare.
10449 * c-common.c (c_determine_visibility): New function.
10450 * c-decl.c (finish_decl): Use it.
10451 (finish_function): Likewise.
10452 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
10453 zero, by default. Use #if, not #ifdef, to test it.
10454 * config/arm/arm.c (arm_attribute_table): Use
10455 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
10457 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
10458 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10460 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
10461 * config/i386/i386.c (ix86_attribute_table): Use
10462 handle_dll_attribute for dllimport/dllexport. Test
10463 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10464 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
10465 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10467 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
10469 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10471 * doc/extend.texi (dllexport): Clarify and correct documentation.
10472 (dllimport): Likewise.
10473 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
10474 handle_dll_attribute.
10476 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10478 * tree-ssa-loop-manip.c: New file.
10479 * Makefile.in (tree-ssa-loop-manip.o): Add.
10480 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
10482 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
10484 (tree_ssa_loop_done): Verify loop closed ssa form.
10485 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
10487 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10489 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
10490 pa_asm_output_aligned_local): New functions.
10491 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
10492 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
10493 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
10494 pa_asm_output_aligned_common.
10495 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10496 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
10497 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
10498 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10499 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
10500 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
10501 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10502 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
10505 2004-08-05 Andrew Pinski <apinski@apple.com>
10507 * objc/objc-act.c (build_objc_string_object): Mark the address
10508 expression as constant.
10510 2004-08-05 David Edelsohn <edelsohn@gnu.org>
10512 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
10513 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
10514 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
10516 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
10518 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
10519 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
10520 out, and associated obsolete comments.
10522 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
10524 * tree.h (force_fit_type): Return a tree, take three flags.
10525 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
10526 TREE_CONSTANT_OVERFLOW here.
10527 (int_const_binop, const_binop): Adjust.
10528 (size_int_type): Do sign extension here.
10529 (fold_convert_const, optimize_bit_field_compare,
10530 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
10531 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
10532 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
10534 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10536 PR tree-optimization/16864
10537 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
10538 for ssa names without default_def.
10540 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
10542 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
10543 frame pointer, restore eax with an ebp-relative address.
10545 2004-08-04 Geoffrey Keating <geoffk@apple.com>
10548 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
10549 * c-common.h (make_rtl_for_local_static): Delete.
10550 * c-decl.c (shadow_tag_warned): Clean up comment.
10551 (finish_decl): Clean up spacing. Use set_user_assembler_name when
10552 appropriate. Don't pass asmspec to rest_of_decl_compilation.
10553 * c-semantics.c (make_rtl_for_local_static): Delete.
10554 * expr.c (init_block_move_fn): Use set_user_assembler_name.
10555 (init_block_clear_fn): Likewise.
10556 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
10557 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
10558 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
10559 * tree.h (make_decl_rtl): Remove second parameter.
10560 (set_user_assembler_name): New.
10561 * varasm.c (set_user_assembler_name): New.
10562 (make_decl_rtl): Remove second parameter. Update callers in many
10565 2004-08-05 Adam Nemet <anemet@lnxw.com>
10567 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
10568 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
10570 * gthr-lynx.h: New file.
10571 * config/lynx-ng.h: Remove file.
10572 * config/lynx.h: Update to LynxOS 4.0.
10573 * config/t-lynx: New file.
10574 * config/i386/lynx-ng.h: Remove file.
10575 * config/i386/lynx.h: Update to LynxOS 4.0.
10576 * config/rs6000/lynxbase.h: Remove file.
10577 * config/rs6000/lynx.h: Update to LynxOS 4.0.
10578 * config/rs6000/t-lynx: New file.
10579 * doc/install.texi (Options specification): Remove reference to
10580 LynxOS from systems where --with-gnu-as makes a difference.
10582 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
10584 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
10586 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
10588 (c_cpp_builtins): Call it.
10589 * doc/cpp.texi: Update.
10591 2004-08-04 David Edelsohn <edelsohn@gnu.org>
10593 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
10596 2004-08-04 Jan Hubicka <jh@suse.cz>
10598 * basic-block.h (profile_staus): New global variable.
10599 * cfg.c (profile_status): Declare.
10600 (check_bb_profile): Break out from ....; use profile_status
10601 (dump_flow_info): ... here.
10602 * cfgbuild.c (find_basic_blocks): Set profile_status.
10603 * cfgexpand.c (tree_expand_cfg): Likewise.
10604 * predict.c (estimate_probability): Likewise.
10605 * profile.c (branch_prob): Likewise.
10606 * tree-cfg.c (build_tree_cfg): Likewise.
10607 (dump_function_to_file): Use check_bb_profile.
10608 * tree-pretty-print (dump_bb_header): Likewise.
10609 * tree-profile.c (do_tree_profiling): Cleanup.
10611 2004-08-04 Zack Weinberg <zack@codesourcery.com>
10613 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
10614 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
10615 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
10616 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
10617 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
10618 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
10619 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
10620 (ggc-none.o, errors.o): Move rule to generators section;
10621 correct dependencies.
10622 (min-insn-modes.o): Move rule to generators section; remove
10623 unnecessary explicit command; correct dependencies.
10624 (print-rtl.o, print-rtl1.o): Correct dependencies.
10625 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
10626 (mostlyclean): Update.
10628 * errors.c: Include bconfig.h not config.h. Correct comment.
10629 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
10630 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
10631 * print-rtl.c: Don't include tm_p.h.
10633 * rtl.h: Move forward-decl of struct function down where it's
10634 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
10635 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
10637 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10638 Jeff Law <law@redhat.com>
10640 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
10641 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
10642 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
10643 manipulate the duplicated ssa names.
10644 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
10645 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
10646 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
10648 (release_ssa_name): Do not release ssa names that may have multiple
10650 * tree.h (release_ssa_name_force, mark_for_rewrite,
10651 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
10652 marked_ssa_names): Declare.
10653 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
10654 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
10655 Update call to rewrite_ssa_into_ssa.
10657 2004-08-04 Mark Mitchell <mark@codesourcery.com>
10659 * defaults.h (TARGET_DECLSPEC): New macro.
10660 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
10661 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
10662 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
10663 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
10664 __declspec support.
10665 (TARGET_DECLSPEC): Define.
10666 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
10667 __declspec support.
10668 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
10669 __declspec support.
10670 (TARGET_DECLSPEC): Define.
10671 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
10672 __declspec support.
10673 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
10675 * doc/tm.texi (TARGET_DECLSPEC): Document.
10677 * doc/extend.texi: Fix typo in comment.
10679 2004-08-04 Paul Brook <paul@codesourcery.com>
10681 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
10682 (TARGET_CXX): Use it.
10683 * target.h (struct gcc_target): Add cdtor_returns_this.
10684 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
10685 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
10686 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
10688 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
10690 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
10691 low/high pair. Do range checking directly.
10692 (interpret_integer): Adjust.
10694 2004-08-04 Nick Clifton <nickc@redhat.com>
10696 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
10698 * doc/invoke.texi: Document this new switch and also the -mrenesas
10701 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
10703 * cfglayout.c (insn_locators_initialize): Update the current
10704 location before initializing a location.
10706 2004-08-03 Zack Weinberg <zack@codesourcery.com>
10708 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
10709 (dbxout_function_end): Return after emitting the "Lscope" symbol
10710 under the same conditions that this function formerly wasn't called.
10711 Add explanatory comments.
10714 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
10718 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
10719 functions, broken out of dbxout_block.
10720 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
10721 stabs too, if it contains symbols. Use the begin_label and
10722 the Lscope label (emitted by dbxout_function_end) for the
10723 range of this block.
10725 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
10727 * doc/install.texi: Update autoconf version requirements.
10729 2004-08-03 Zack Weinberg <zack@codesourcery.com>
10731 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
10732 * recog.c (general_operand, immediate_operand, nonmemory_operand)
10733 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
10734 * regclass.c (record_reg_classes): Likewise.
10735 * reload.c (find_reloads): Likewise.
10736 * reload1.c (reload): Likewise.
10738 2004-08-03 Zack Weinberg <zack@codesourcery.com>
10740 * gensupport.c (init_md_reader_args_cb): Renamed from
10741 init_md_reader_args. Add third option, callback function for
10742 parsing program-specific options. Add diagnosis of incorrect
10743 number of input files.
10744 (init_md_reader): Fold into init_md_reader_args_cb.
10745 (init_md_reader_args): Now a thin wrapper around
10746 init_md_reader_args_cb.
10747 * gensupport.h: Update prototypes.
10749 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
10750 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
10751 * genrecog.c: No need to diagnose lack of an input file;
10752 init_md_reader_args will handle it.
10753 * genconditions.c: Likewise, and use init_md_reader_args.
10754 * genconstants.c: Likewise, and no need to call read_md_rtx.
10756 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
10758 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
10761 2004-08-03 Mike Stump <mrs@apple.com>
10763 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
10765 * doc/invoke.texi (Darwin Options): Update to reflect above.
10767 2004-08-03 Roger Sayle <roger@eyesopen.com>
10769 PR middle-end/16790
10770 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
10771 truncations, not just global truncations.
10773 2004-08-03 Andrew Pinski <apinski@apple.com>
10776 * loop-iv.c (simplify_using_assignment): Initialize lhs.
10778 2004-08-03 Paul Brook <paul@codesourcery.com>
10780 * gcc/doc/install.texi: Document MPFR requirement.
10782 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
10784 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
10785 and mmap() explicitly instead of relying on preset autoconf cache
10787 * configure: Regenerate.
10789 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
10792 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
10794 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
10795 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
10798 * config/i386/t-gmm_malloc: New file.
10799 * config/i386/t-pmm_malloc: Likewise.
10801 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
10803 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
10804 Tanguy Fautrà <tfautre@pandora.be>
10806 * config/i386/pmm_malloc.h: New file.
10808 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
10810 * config/i386/gmm_malloc.h: New file.
10812 2004-08-03 Dale Johannesen <dalej@apple.com>
10814 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
10815 * c-common.c: Include opts.h.
10816 (c_common_get_alias_set): Fix check for a single input file.
10817 * toplev.c: Remove current_file_decl.
10820 2004-08-03 Mark Mitchell <mark@codesourcery.com>
10822 * config.gcc (arm*-*-symbianelf*): New target.
10823 * config/arm/symbian.h: New file.
10825 * gthr-gnat.c: Add visibility #pragmas.
10826 * gthr-gnat.h : Likewise.
10827 * gthr.h: Likewise.
10828 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
10829 (__ffsDI2): Likewise.
10830 (__clzSI2): Likewise.
10831 (__ctzSI2): Likewise.
10832 (__ctzDI2): Likewise.
10833 (__popcountSI2): Likewise.
10834 (__popcountDI2): Likewise.
10835 (__paritySI2): Likewise.
10836 (__parityDI2): Likewise.
10837 * libgcc2.h: Add visibility #pragmas.
10838 (__clzDI2): Add prototype.
10839 (__clzSI2): Likewise.
10840 (__ctzSI2): Likewise.
10841 (__ffsDI2): Likewise.
10842 (__ffsSI2): Likewise.
10843 (__ctzDI2): Likewise.
10844 (__popcountSI2): Likewise.
10845 (__popcountDI2): Likewise.
10846 (__paritySI2): Likewise.
10847 (__parityDI2): Likewise.
10848 * unwind-dw2-fde.h: Add visibility #pragmas.
10849 * unwind.h: Likewise.
10851 2004-08-03 David Edelsohn <edelsohn@gnu.org>
10852 Dale Johannesen <dalej@apple.com>
10853 Roger Sayle <roger@eyesopen.com>
10855 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
10856 constants more accurately. Adjust costs for FMA instructions.
10857 Add cases for most logical and float operations. Recurse into
10860 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
10862 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
10864 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
10866 * ra-build.c (conflicts_between_webs): For webs that cross a call add
10867 conflicts to regs_invalidated_by_call.
10869 2004-08-03 Paul Brook <paul@codesourcery.com>
10871 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
10873 2004-08-03 Jan Hubicka <jh@suse.cz>
10875 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
10876 ARRAY_REF argument.
10878 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
10880 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
10881 arm968es, arm10e, arm1020e, arm1022e.
10882 * invoke.texi: Update list of ARM cores.
10883 * arm-tune.md: Regenerate.
10885 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
10887 * arm/gentune.sh: New file.
10888 * arm/t-arm: New file.
10889 * arm/arm-tune.md: New file (autogenerated).
10890 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
10891 * arm.md (attribute tune): Delete. Include arm-tune.md.
10893 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
10895 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
10896 penultimate parameter. All callers adjusted.
10897 (struct prefix_list): Remove used_flag_ptr.
10898 (find_a_file): Do not set *pl->used_flag_ptr.
10899 (warn_B, warn_std_ptr): Remove.
10901 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
10902 Mostafa Hagog <mustafa@il.ibm.com>
10904 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
10906 2004-08-02 Geoffrey Keating <geoffk@apple.com>
10908 * dwarf2out.c (output_call_frame_info): Don't change data format
10909 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
10910 label. Use 'true' not '1'.
10911 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
10914 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10916 * gdbinit.in: Reflect previous changes to rtunion_def.
10918 2004-08-02 Roger Sayle <roger@eyesopen.com>
10920 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
10921 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
10923 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10925 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
10927 * langhooks.h (lang_hooks::builtin_function): Rename parameter
10928 from "class" to "bt_class".
10930 2004-08-02 Paul Brook <paul@codesourcery.com>
10932 PR rtl-optimization/15068
10933 * flow.c (init_propagate_block_info): Check condition is reversible.
10935 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10937 * gengtype.h (options::info): Change type to const char *.
10938 (enum gc_used_enum): Move out of struct type scope.
10939 * gengtype.c (create_option): Convert initializer for option::info to
10941 (adjust_field_type, walk_type, write_func_for_structure,
10942 write_root, write_roots): Remove pointless cast.
10944 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
10946 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
10948 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10950 * rtl.h (union rtunion_def): Have all members start with the
10952 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
10953 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
10954 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
10955 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
10957 * gengtype.c (adjust_field_rtx_def): Likewise.
10958 * rtlanal.c (loc_mentioned_in_p): Likewise.
10960 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
10962 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
10963 Replace uses of mips/elf64.h with mips/elf.h
10964 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
10965 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
10966 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
10967 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
10968 (HANDLE_SYSV_PRAGMA): Delete.
10969 (ASM_OUTPUT_DEF): Fix formatting.
10970 * config/mips/elf64.h: Delete.
10972 2004-08-01 Zack Weinberg <zack@codesourcery.com>
10974 * config/ia64/ia64.c (got_symbolic_operand): Do require a
10975 symbol+offset operand to have its offset be zero mod 0x3fff
10976 when GOT entries are in use. Clarify logic in SYMBOL_REF
10977 case. Clarify comments.
10978 (ia64_expand_load_address): Split a symbol+offset load when
10979 the offset is nonzero mod 0x3fff, not 0x1fff.
10981 2004-08-01 Geoffrey Keating <geoffk@apple.com>
10983 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
10984 if trying to *store* to a non-offsettable address.
10985 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
10986 a nonoffsettable address.
10987 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
10989 (movti_string): Don't move GPRs to a nonoffsettable address.
10990 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
10992 2004-08-02 Ben Elliston <bje@au.ibm.com>
10995 * config/rs6000/altivec.h: Replace typeof with __typeof__.
10997 2004-08-01 Richard Henderson <rth@redhat.com>
10999 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
11000 variable sized types.
11002 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11004 * doc/invoke.texi: In the MIPS options section, remove the passage
11005 saying that -mexplicit-relocs is usually disabled for -mabicalls
11006 -fno-unit-at-a-time.
11007 * config/mips/mips.c (override_options): Remove the code that enforced
11010 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11012 * config/mips/mips.md (cprestore): Provide two alternatives, one for
11013 an in-range offset and one for an out-of-range offset. Wrap the latter
11014 in .set macro/.set nomacro if it's inside a .set nomacro block.
11016 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11018 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
11019 (mips_restore_gp): Declare.
11020 * config/mips/mips.c (mips_add_offset): Add a scratch register
11021 argument. Reimplement in rtl only, reusing MIPS16 logic from
11022 mips_output_mi_thunk.
11023 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
11024 to mips_add_offset.
11025 (mips_gp_save_slot): Delete.
11026 (mips_restore_gp): New function.
11027 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
11028 * config/mips/mips.md (exception_receiver): Turn into a
11029 define_insn_and_split. Use mips_restore_gp to do the split.
11030 (call_internal, call_value_internal, call_value_multiple_internal): Use
11031 mips_restore_gp to restore $gp.
11033 2004-07-31 Andrew Pinski <apinski@apple.com>
11036 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
11038 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
11040 * c-decl.c (diagnose_mismatched_decls): Give error for external
11041 redeclaration of identifier declared with no linkage, not just
11042 warning with -Wtraditional. Do not check DECL_CONTEXT to give
11043 error for redeclaration with no linkage.
11045 2004-07-30 Geoffrey Keating <geoffk@apple.com>
11046 Fariborz Jahanian <fjahanian@apple.com>
11048 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
11049 non-offsettable addresses even for DImode.
11050 (rs6000_split_multireg_move): Cope with non-offsettable addresses
11051 being moved into multiple GPRs.
11053 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
11055 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
11056 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
11058 * config/rs6000/darwin-ldouble.c (isless): New macro.
11060 (nonfinite): New macro.
11062 (_xlqadd): Completely rewrite.
11063 (_xlqmul): Correct overflow handling.
11064 (_xlqdiv): Correct overflow handling.
11065 * config/rs6000/darwin-ldouble-format: New file.
11067 2004-07-30 Roger Sayle <roger@eyesopen.com>
11068 Richard Henderson <rth@redhat.com>
11070 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
11071 9 into the equivalent lea instruction.
11073 2004-07-30 Richard Henderson <rth@redhat.com>
11075 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
11076 with DECL_INITIAL if fb_lvalue.
11077 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
11078 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
11080 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
11082 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11084 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
11085 pointer escapes through a function call, assume that the
11086 callee will dereference it.
11087 (add_pointed_to_var): Assume that VALUE is always an
11089 (collect_points_to_info_r): Only call add_pointed_to_var if
11090 the value is an ADDR_EXPR.
11092 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11094 * tree-ssa-alias.c (create_alias_map_for): Do not get the
11095 alias set of the inner type of ARRAY_TYPEs.
11097 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11099 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
11100 setting a non-register to UNDEFINED right before the call to
11103 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
11105 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
11107 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11109 * tree-ssa.c (verify_flow_sensitive_alias_info): When
11110 comparing points-to sets of different pointers, make sure the
11111 second pointer is actually referenced in the code.
11113 2004-07-29 Zack Weinberg <zack@codesourcery.com>
11115 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
11116 (got_symbolic_operand): Remove unreachable code.
11117 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
11118 setjmp_operand; add entry for tls_symbolic_operand.
11119 * config/ia64/ia64-protos.h: Remove all prototypes of
11120 predicate functions.
11122 2004-07-29 Mark Mitchell <mark@codesourcery.com>
11124 * c-common.h (lang_post_pch_load): New variable.
11125 * c-pch.c (lang_post_pch_load): Define it.
11126 (c_common_read_pch): Use it.
11127 * cgraphunit.c (record_call_1): Give the front end a chance to
11128 record additional needed entities when a variable is marked as
11130 * tlink.c (recompile_files): Robustify.
11131 (scan_linker_output): If a symbol is assigned to a file,
11132 but after recompilation is not present there, issue an error
11135 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11137 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
11138 Take orig_loop argument and pass it to set_level.
11139 (schedule_sm): Pass the correct orig_loop to force_move_till.
11141 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11143 * cfgloop.c (update_latch_info): Update dominator of the new block.
11144 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
11146 * dominance.c (verify_dominators): Check that the dominance tree is
11148 (recount_dominator): Ignore unreachable blocks.
11149 (iterate_fix_dominators): Cleanup old dominance information before
11152 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11154 * tree-ssa-operands.c (get_expr_operands): Revert changes
11155 to ADDR_EXPR processing introduced by:
11156 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11157 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
11159 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
11161 * doc/implement-c.texi: Add C90 subclause references. Point to
11162 preprocessor documentation instead of duplicating it. Add points
11163 only present in C90. Fill in documentation for all points.
11165 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11167 * pa.c (output_movb): Correct typo.
11169 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
11171 * ra.h (single_reg_in_regclass): Declare.
11172 * ra.c (single_reg_in_regclass): Define.
11173 (first_hard_reg): New.
11174 (init_ra): Initialize single_reg_in_regclass.
11175 * ra-colorize.c (ok_class): New.
11176 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
11178 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
11180 * gcov-io.h: Allow zero tag as EOF indicator.
11181 (gcov_is_eof): Remove.
11182 (gcov_truncate): Remove.
11183 * gcov-io.c (gcov_seek): Always SEEK_SET.
11184 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
11186 * coverage.c (read_counts_file): Don't use gcov_is_eof.
11187 * gcov-dump.c (dump_file): Likewise.
11188 * gcov.c (read_graph_file, read_count_file): Likewise.
11190 * c-decl.c (complete_array_type): Don't gratuitously copy
11191 maxindex. Check it always has a type.
11193 2004-07-29 Steven Bosscher <stevenb@suse.de>
11195 * rtl.c (currently_expanding_to_rtl): New.
11196 * rtl.h (currently_expanding_to_rtl): Export it.
11197 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
11199 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
11201 * config/sh/sh.c: Replace rtx_equal_function_value_matters
11202 with currently_expanding_to_rtl.
11203 * config/sh/sh.md: Likewise.
11204 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
11206 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11208 Introduce sh2a support.
11209 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11210 * config.gcc: Build multilibs for sh2a and sh2a-single by
11212 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
11213 default. Split their tests out of the corresponding SH4
11215 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
11216 multilibs for SH2a.
11217 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11218 * config.gcc: Handle sh2a multilibs and cpu selection.
11219 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
11220 * config/sh/t-mlib-sh2a: New.
11221 * config/sh/t-mlib-sh2a-nofpu: New.
11222 * config/sh/t-mlib-sh2a-single: New.
11223 * config/sh/t-mlib-sh2a-single-only: New.
11224 2004-07-09 Nick Clifton <nickc@redhat.com>
11226 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
11227 -ml and -m2a are used together.
11228 2004-03-23 DJ Delorie <dj@redhat.com>
11229 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
11230 when we have a double-sized FPU.
11231 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11232 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
11234 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
11235 -msh2a-single and -msh2a-single-only
11236 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11237 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
11239 2004-02-20 DJ Delorie <dj@delorie.com>
11240 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
11241 2004-02-20 Fred Fish <fnf@redhat.com>,
11242 Corinna Vinschen <vinschen@redhat.com>
11243 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
11244 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
11245 2004-02-18 DJ Delorie <dj@redhat.com>
11246 * config/sh/sh.c (broken_move): Add support for movi20.
11247 * config/sh/sh.h: Likewise.
11248 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
11249 * config/sh/sh.md (udivsi3_sh2a): New.
11250 (udivsi3): Call it.
11251 (divsi3_sh2a): New.
11254 (ashlsi3_sh2a): New.
11255 (ashrsi3_sh2a): New.
11256 (lshrsi3_sh2a): New.
11257 (movsi_i): Disable for sh2a.
11258 (movsi_ie): Add movi20.
11259 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
11260 sh2a, for -m2a-nofpu mode.
11261 2004-02-13 DJ Delorie <dj@redhat.com>
11262 * config/sh/lib1funcs.asm: Handle double vs single better.
11263 * config/sh/sh.h: Likewise.
11264 2004-02-09 DJ Delorie <dj@redhat.com>
11265 * config/sh/crt1.asm: Add support for sh2a.
11266 * config/sh/elf.h: Likewise.
11267 * config/sh/lib1funcs.asm: Likewise.
11268 * config/sh/sh.c: Likewise.
11269 * config/sh/sh.md: Likewise.
11270 * config/sh/sh.h: Likewise.
11271 * config/sh/t-sh: Likewise.
11273 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11275 * config/frv/frv.md (movqi_internal, movhi_internal,
11276 movsi_internal): Add backup alternatives for memory inputs.
11278 2004-07-28 Matt Austern <austern@apple.com>
11280 * config/darwin.c (darwin_one_byte_bool): New global variable.
11281 * config/darwin.h (darwin_one_byte_bool): Declare.
11282 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
11283 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
11284 value of darwin_one_byte_bool.
11285 * doc/invoke.texi: Document -mone-byte-bool flag.
11287 2004-07-28 Eric Christopher <echristo@redhat.com>
11289 * c-common.c (c_common_unsafe_for_reeval): Delete.
11290 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
11291 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
11292 * calls.c (fix_unsafe_tree): Delete.
11293 (expand_call): Delete code which used above.
11294 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
11295 * expr.c (expand_expr_real_1): Ditto.
11296 * fold-const.c (non_lvalue): Ditto.
11297 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11298 (lhd_unsafe_for_reeval): Ditto.
11299 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
11300 * langhooks.h (unsafe_for_reeval): Ditto.
11301 (unsave_expr_now): Adjust comment.
11302 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
11303 (estimate_num_insns_1): Ditto.
11304 * tree-pretty-print.c (dump_generic_node): Ditto.
11305 * tree.c (expr_align): Ditto.
11306 (unsave_expr): Delete.
11307 (unsafe_for_reeval): Ditto.
11308 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
11309 * tree.def (UNSAVE_EXPR): Delete.
11310 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11312 2004-07-28 Zack Weinberg <zack@codesourcery.com>
11314 * tree.h (enum tls_model): Move ...
11315 * coretypes.h: ... here.
11317 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11319 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
11321 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11323 * cse.c (validate_canon_reg): New function, split out from...
11324 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
11326 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11328 * tree-ssa-alias.c (maybe_create_global_var): Don't just
11329 return if .GLOBAL_VAR has been created.
11331 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11333 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
11334 every variable that may have aliases, not just tags.
11336 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
11338 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
11339 move_from_CR_eq_bit.
11340 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
11343 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
11346 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
11347 output_e500_flip_eq_bit.
11349 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
11350 output_e500_flip_eq_bit.
11351 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
11352 output_e500_flip_eq_bit.
11353 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
11354 (print_operand): case D. Get to EQ bit.
11356 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11358 * gcov.c (function_summary): Add missing \n.
11360 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11362 Introduce sh4a support.
11363 * config.gcc: Handle sh4a multilibs and cpu selection.
11364 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
11365 * config/sh/t-mlib-sh4a: New.
11366 * config/sh/t-mlib-sh4al: New.
11367 * config/sh/t-mlib-sh4a-nofpu: New.
11368 * config/sh/t-mlib-sh4a-single: New.
11369 * config/sh/t-mlib-sh4a-single-only: New.
11370 2004-02-20 DJ Delorie <dj@redhat.com>
11371 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
11372 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
11373 2003-08-22 Eric Christopher <echristo@redhat.com>
11374 * config/sh/sh4a.md: Update for chip errata.
11375 2003-08-07 Eric Christopher <echristo@redhat.com>
11376 * config/sh/sh4a.md: New file. sh4a processor description.
11377 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
11378 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
11380 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
11381 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
11382 * doc/invoke.texi (SH Options): Document -m4al.
11383 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
11384 * config/sh/sh.c (expand_block_move): Remove commented-out code
11385 checked in by mistake.
11386 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
11387 single elements from SFmode vectors.
11388 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
11390 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
11391 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
11392 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
11393 sh_fsca_int2sf): Remove variable declarations.
11394 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11395 sh_fsca_int2sf): New functions.
11396 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
11397 sh_fsca_int2sf_rtx): New static variables.
11398 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
11399 sh_fsca_int2sf): Declare.
11400 * config/sh/sh.md: Adjust.
11401 * doc/invoke.texi (SH Options): Document new options.
11402 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
11403 compatibility from SH4 code.
11404 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
11405 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
11407 (memory_movsrc_operand): Renamed to...
11408 (unaligned_load_operand): ... this. Simplified.
11409 * config/sh/sh.h (PREDICATE_CODES): Adjust.
11410 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
11411 input operand to SImode, and adjust the others. Introduce
11412 post-increment by peephole.
11413 * config/sh/sh.c (expand_block_move): Give the target address the
11414 same mode as the temp reg.
11415 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
11417 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
11418 Introduce support for SH4a.
11419 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
11420 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
11421 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11422 sh_fsca_int2sf): New.
11423 (sh_init_builtins): Initialize them.
11424 (print_operand): Support `d'.
11425 (expand_block_move): Use movua if src is misaligned.
11426 (memory_movsrc_operand): New.
11427 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
11428 and one of the SH4 macros.
11429 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
11430 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
11431 SELECT_SH4A_SINGLE): New.
11432 (TARGET_NONE): Add SH4A_BIT.
11433 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
11434 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
11435 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
11436 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
11437 (enum processor_type): Added PROCESSOR_SH4A.
11438 (PREDICATE_CODES): Add memory_movsrc_operand.
11439 * config/sh/sh.md: Removed unused variables.
11440 (attr cpu): Add sh4a.
11441 (attr type): Add movua, fsrra and fsca.
11442 (prefetch): New, for SH4.
11443 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
11444 (toggle_sz): Set type to fp.
11445 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
11446 (movua, extv, extzv): New.
11447 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
11448 and 4a-single-only.
11450 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11452 * tree-optimize.c (init_tree_optimization_passes): Schedule
11453 pass_may_alias right after the program is renamed into SSA.
11454 * tree-pass.h (PROP_alias): Define.
11455 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
11456 * tree-sra.c (pass_sra): Likewise.
11457 * tree-ssa-ccp.c (pass_ccp): Likewise.
11458 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
11459 * tree-ssa-dce.c (pass_dce): Likewise.
11460 * tree-ssa-dom.c (pass_dominator): Likewise.
11461 * tree-ssa-dse.c (pass_dse): Likewise.
11462 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
11463 * tree-ssa-loop-ch.c (pass_ch): Likewise.
11464 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
11465 * tree-ssa-pre.c (pass_pre): Likewise.
11466 * tree-tailcall.c (pass_tail_recursion): Likewise.
11467 * tree-ssa.c (pass_redundant_phi): Likewise.
11468 * tree-ssa-alias.c (aliases_computed_p): Remove.
11470 (init_alias_info): Do not mark all type tags for renaming
11472 Clear may_aliases from every symbol.
11473 (setup_pointers_and_addressables): If a pointer has not been
11474 dereferenced and it had a type tag, clear it and mark the old
11477 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11479 PR tree-optimization/16705
11480 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
11483 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11485 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
11488 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
11489 don't make another one.
11491 PR optimization/15077
11492 * function.h (struct function): Add field saved_static_chain_decl.
11493 Fix comment for static_chain_decl.
11494 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
11495 * tree-inline.h (save_body): Add new arg.
11496 * tree-optimize.c (tree_rest_of_compilation): Handle saving
11499 2004-07-27 Richard Henderson <rth@redhat.com>
11501 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
11502 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
11503 is_gimple_addressable.
11504 * tree-gimple.c (is_gimple_addressable): Rename from
11505 is_gimple_addr_expr_arg; accept INDIRECT_REF.
11506 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
11507 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
11508 rename to is_gimple_addressable.
11510 2004-07-28 Alan Modra <amodra@bigpond.net.au>
11512 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
11514 2004-07-27 Richard Henderson <rth@redhat.com>
11516 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
11519 2004-07-27 Zack Weinberg <zack@codesourcery.com>
11521 * libgcc2.c: Change all conditionals testing
11522 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
11523 * libgcc2.h: Likewise.
11524 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
11525 TYPE_PRECISION of float80_type to 80.
11526 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
11527 of fpreg_type and float80_type to 80.
11528 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
11529 * config/m68k/netbsd-elf.h:
11530 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
11531 to evaluate to 80 whenever they would formerly have evaluated to 96.
11532 * config/i386/sco5.h: Remove unnecessary redefinition of
11533 LONG_DOUBLE_TYPE_SIZE.
11534 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
11535 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
11536 XFmode, with a bitsize of 80. Update commentary.
11537 * config/ia64/ia64-modes.def: Likewise.
11538 * config/m68k/m68k-modes.def: Likewise.
11540 2004-07-27 Steven Bosscher <stevenb@suse.de>
11542 * cfgexpand.c (tree_expand_cfg): Fix comment.
11544 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
11545 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
11547 (prepare_function_start): Don't set rtx_equal_function_value_matters.
11548 * integrate.c (copy_rtx_and_substitute): Don't test for it.
11549 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
11550 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
11551 here again. Update leading comment.
11552 * rtl.c (rtx_equal_function_value_matters): Remove.
11553 (rtx_equal_p): Don't test for it.
11554 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
11557 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
11558 * rtl.c (note_insn_name): Likewise.
11559 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
11560 * final.c (final_scan_insn): Likewise.
11562 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
11563 * passes.c (rest_of_handle_eh): Do it here.
11565 * stmt.c (struct nesting): Remove struct nesting block member.
11566 (struct stmt_status): Remove x_block_start_count field.
11567 (current_block_start_count): Remove.
11569 2004-07-27 Brian Booth <bbooth@redhat.com>
11571 * tree-optimize.c (register_one_dump_file): Update condition that uses
11572 static_pass_number.
11573 (dup_pass_1): Replace with...
11574 (next_pass_1): This.
11575 (NEXT_PASS): Call next_pass_1.
11576 (DUP_PASS): Remove.
11577 (init_tree_optimization_passes): Remove uses of DUP_PASS.
11578 (execute_one_pass): Update condition that uses
11579 static_pass_number.
11580 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
11583 2004-07-27 Nick Clifton <nickc@redhat.com>
11585 * config/m32r/m32r.c: Include integrate.h in order to get the
11586 prototype for get_hard_reg_initial_val().
11588 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
11589 and tidy up indentation.
11590 (final_presence_set): Use absence_set instead, so that if there is
11591 nothing in the "o" pipe the "s" pipe can be scheduled.
11593 2004-07-27 Diego Novillo <dnovillo@redhat.com>
11595 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
11596 don't have PT_VARS nor PT_MALLOC set.
11597 Clear name tag from pointers that have not been dereferenced.
11598 (set_pt_anything, set_pt_malloc): Forward declare.
11599 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
11600 not type compatibility when determining if a pointer can be
11603 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
11605 * expr.h (canonicalize_condition, get_condition): Add an int argument.
11606 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
11607 it to check whether the condition is still valid at the jump insn.
11608 * ifcvt.c (noce_get_condition): Likewise.
11609 (noce_get_alt_condition): Update call to canonicalize_condition.
11610 * loop-iv.c (simplify_using_initial_values): Update call to
11611 get_condition. Remove FIXME.
11612 (check_simple_exit): Update call to get_condition.
11613 * loop-unswitch.c (may_unswitch_on): Likewise.
11614 * loop.c (check_dbra_loop): Likewise.
11615 (canonicalize_condition, get_condition): Add an argument to say whether
11616 the condition must still be valid at INSN.
11617 (get_condition_for_loop): Update call to get_condition. Require that
11618 the condition be valid at INSN.
11619 * predict.c (estimate_probability): Update call to get_condition.
11620 Remove unused earliest parameter.
11621 (expected_value_to_br_prob): Update call to canonicalize_condition.
11623 2004-07-26 Eric Christopher <echristo@redhat.com>
11625 * tree-dfa.c (add_referenced_var): Register initializers of global
11628 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
11630 * config/i386/i386.c (function_arg): Always treat 8-
11631 and 16-byte wide vectors the same, even if MMX/SSE
11633 (contains_128bit_aligned_vector_p): Add comment.
11635 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11637 * ra.h (enum node_type): Rename to:
11638 (enum ra_node_type).
11639 * ra-colorize.c: Likewise.
11641 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
11643 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
11644 after simplifying the jump.
11646 2004-06-26 Richard Henderson <rth@redhat.com>
11648 * calls.c (combine_pending_stack_adjustment_and_call): Make
11649 preferred_unit_stack_boundary argument unsigned. Make
11650 unadjusted_alignment unsigned.
11651 (expand_call): Make preferred_stack_boundary and
11652 preferred_unit_stack_boundary variables unsigned.
11653 * function.c (assign_stack_local_1): Make alignment unsigned.
11654 * function.h (struct function): Make stack_alignment_needed,
11655 preferred_stack_boundary unsigned.
11656 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
11657 (ix86_compute_frame_layout): Make stack_alignment_needed,
11658 preferred_alignment variables unsigned.
11659 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
11661 2004-07-26 Tom Tromey <tromey@redhat.com>
11663 * tree.h: Fix typo in comment.
11665 2004-07-26 Daniel Jacobowitz <dan@debian.org>
11668 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
11669 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
11670 (ggc_free): Remove incorrect freeing.
11671 (sweep_pages): Advance PP for large pages. Fix indentation.
11673 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
11675 PR rtl-optimization/16643
11676 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
11677 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
11678 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
11679 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
11680 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
11681 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11682 * rtl.h (tracer): Add a flags parameter.
11683 * tracer.c (tracer): Pass it to cfg_layout_initialise.
11684 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
11685 (rest_of_handle_reorder_blocks): Update calls to tracer and
11686 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
11687 (rest_of_handle_tracer): Pass 0 to tracer.
11688 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
11690 2004-07-25 David Edelsohn <edelsohn@gnu.org>
11693 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
11696 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
11698 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
11699 (BINFO_BASE_ACCESS): Adjust.
11700 (BINFO_BASE_ACCESS_APPEND): New.
11701 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
11702 * dbxout.c (dbxout_type): Adjust binfo access accessing.
11703 * dwarf2out.c (gen_member_die): Likewise.
11704 * tree-dump.c (deque_and_dump): Likewise.
11706 2004-07-26 Falk Hueffner <falk@debian.org>
11708 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
11711 2004-07-25 Roger Sayle <roger@eyesopen.com>
11713 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
11714 value off of the stack if TARGET_USE_FFREEP.
11716 2004-07-26 Bernardo Innocenti <bernie@develer.com>
11718 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
11719 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
11720 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
11721 check on invocation of XRESIZEVEC ().
11723 2004-07-26 Bernardo Innocenti <bernie@develer.com>
11725 * c-common.c (disable_builtin_function): Rename variable n to
11726 new_disabled_builtin.
11727 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
11728 Rename local variable old to old_decl.
11729 * gensupport.c (shift_output_template): Rename parameter old to src.
11730 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
11731 old_rtx and newx to new_rtx.
11733 2004-07-26 Bernardo Innocenti <bernie@develer.com>
11735 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
11737 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
11739 * c-lex.c: Likewise.
11741 2004-07-25 Roger Sayle <roger@eyesopen.com>
11743 * fold-const.c (constant_boolean_node): Make extern.
11744 (make_range): Wrap long lines.
11745 (fold_cond_expr_with_comparison): Remove unnecessary call to
11746 pedantic_non_lvalue. Add missing calls to fold_convert.
11747 (fold_truthop): Add missing calls to fold_convert.
11749 * tree.h (constant_boolean_node): Add prototype here.
11750 * builtins.c (expand_builtin_strncmp): Add missing calls to
11752 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
11753 Call fold_convert and constant_boolean_node to correct types.
11754 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
11755 missing call to fold_convert to correct types.
11757 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
11758 Brian Ryner <bryner@brianryner.com>
11762 * c-common.c (c_common_attribute_table): Allow
11763 handle_visibility_attribute to be called for types.
11764 (handle_visibility_attribute) When given a type, set the visibility
11765 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
11766 so that we can check later whether the attribute was present. Added
11767 warning if attribute applied to non class type.
11768 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
11769 decls and checking that they are consistent.
11770 * common.opt: Added -fvisibility.
11771 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
11772 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
11773 * flags.h, tree.h: Added assorted support defines for overall patch
11774 * opts.c: Added parsing support for -fvisibility.
11775 * tree.c (build_decl): Set visibility for all decls to be whatever
11776 is in force at that time.
11777 * varasm.c (default_binds_local_p_1): Reworked logic determining
11778 when to make a symbol locally bound.
11779 * doc/invoke.texi: Added documentation for -fvisibility and
11780 -fvisibility-inlines-hidden.
11782 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11784 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
11785 * c-common.c: Add missing casts from void * to other types.
11786 * c-decl.c: Likewise.
11787 * c-format.c: Likewise.
11788 * c-lex.c: Likewise.
11789 * c-pragma.c: Likewise.
11790 * c-typeck.c: Likewise.
11791 * defaults.h: Likewise.
11792 * genconstants.c: Likewise.
11793 * gengtype-lex.l: Likewise.
11794 * genmodes.c: Likewise.
11795 * read-rtl.c: Likewise.
11798 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11800 * bitmap.c: Use type-safe memory allocation macros from libiberty.
11801 * c-common.c: Likewise.
11802 * c-decl.c: Likewise.
11803 * c-lang.c: Likewise.
11804 * c-lex.c: Likewise.
11805 * c-opts.c: Likewise.
11806 * c-parse.in: Likewise.
11807 * c-typeck.c: Likewise.
11808 * genconditions.c: Likewise.
11809 * gengtype-lex.l: Likewise.
11810 * gengtype-yacc.y: Likewise.
11811 * gengtype.c: Likewise.
11812 * genmodes.c: Likewise.
11813 * gensupport.c: Likewise.
11814 * read-rtl.c: Likewise.
11815 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
11818 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11820 * c-decl.c (groktypename, groktypename_in_param_context): Rename
11821 variable typename to type_name.
11822 * c-lex.c (interpret_float): Likewise.
11824 2004-07-25 Roger Sayle <roger@eyesopen.com>
11826 * convert.c (convert_to_real, convert_to_integer,
11827 convert_to_complex): Replace calls to build with calls to buildN.
11828 * coverage.c (tree_coverage_counter_ref): Likewise.
11829 * dojump.c (do_jump): Likewise.
11830 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
11831 * emit-rtl.c (component_ref_for_mem_expr,
11832 set_mem_attributes_minus_bitpos): Likewise.
11833 * explow.c (update_nonlocal_goto_save_area): Likewise.
11834 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
11835 expand_mult_add): Likewise.
11836 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
11837 store_constructor, get_inner_reference, expand_expr_real_1,
11838 try_casesi, try_tablejump): Likewise.
11839 * function.c (expand_function_start): Likewise.
11840 * stmt.c (emit_case_bit_tests, expand_end_case_type,
11841 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
11842 * stor-layout.c (place_union_field, layout_type): Likewise.
11843 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
11844 * varasm.c (copy_constant): Likewise.
11846 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11848 * c-common.c: Rename all identifiers named `new'.
11849 * c-decl.c: Likewise.
11850 * gensupport.c: Likewise.
11851 * simplify-rtx.c: Likewise.
11852 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
11854 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
11857 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
11860 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
11861 declarations until after calling pushdecl.
11862 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
11863 "extern" and not on whether the declaration is initialized.
11865 2004-07-25 Daniel Jacobowitz <dan@debian.org>
11867 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
11868 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
11869 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
11870 "cpplib.h", "c-pragma.h", "c-common.h".
11871 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
11872 (solaris_register_pragmas): New functions.
11873 * config/sol2-protos.h: New file.
11874 * config/sol2.c: New file.
11875 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
11876 (REGISTER_TARGET_PRAGMAS): New macros.
11877 (solaris_pending_aligns, solaris_pending_inits)
11878 (solaris_pending_finis): New variables.
11879 * config/t-sol2 (sol2-c.o): Update dependencies.
11880 (sol2.o): New rule.
11881 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
11882 SUBTARGET_INSERT_ATTRIBUTES.
11883 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
11884 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
11885 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
11886 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
11887 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
11888 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
11889 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
11890 * config/sparc/sparc.c (sparc_attribute_table): New.
11891 (TARGET_INSERT_ATTRIBUTES): Define in terms of
11892 SUBTARGET_INSERT_ATTRIBUTES.
11893 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
11895 * doc/extend.texi (Solaris Pragmas): New section.
11897 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11899 * c-common.c: Rename all identifiers named `class' to `cl'.
11900 * c-common.h: Likewise.
11901 * c-parse.in: Likewise.
11902 * c-typeck.c: Likewise.
11903 * genmodes.c: Likewise.
11904 * real.c: Likewise.
11905 * real.h: Likewise.
11906 * recog.c: Likewise.
11907 * recog.h: Likewise.
11908 * regrename.c: Likewise.
11909 * tree.h: Likewise.
11910 * c-common.c (builtin_function_2): Change type of 5th parameter from
11911 int to enum built_in_function. Change type of 8th parameter from int
11913 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
11915 * c-typeck.c (convert_arguments): Change type of formal_prec from
11916 int to unsigned int.
11917 * genmodes.c (blank_mode): Make a few negative constants unsigned.
11918 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
11919 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
11920 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
11921 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
11922 iterator to for_all_modes () instead of an enum because enums can't
11923 be incremented in C++.
11926 2004-07-25 Daniel Jacobowitz <dan@debian.org>
11928 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
11931 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11933 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
11934 Handle ARRAY_RANGE_REF like ARRAY_REF.
11936 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
11938 * c-typeck.c (digest_init): Don't allow arrays of signed or
11939 unsigned variants of wchar_t to be initialized by wide string
11940 constants. Do allow arrays of enumerated types compatible with
11941 wchar_t to be initialized by wide string constants. Refine tests
11942 distinguishing wide and narrow strings and arrays. Give specific
11943 error for arrays of other integer types initialized by string
11945 (output_init_element, process_init_element): Check for
11946 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
11947 initializing with string constants.
11949 2004-07-25 Richard Henderson <rth@redhat.com>
11951 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
11952 on the RESULT_DECL.
11953 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11954 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
11955 DECL_IGNORED_P to new decl.
11957 2004-07-24 Zack Weinberg <zack@codesourcery.com>
11959 * config/ia64/ia64.c (general_xfmode_operand)
11960 (destination_xfmode_operand): Delete.
11961 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
11962 * config/ia64/ia64.md (*movxf_internal): Use general_operand
11963 and destination_operand.
11965 2004-07-24 Alexander Kabaev <kan@freebsd.org>
11967 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
11968 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
11970 2004-07-24 Alexander Kabaev <kan@freebsd.org>
11971 Zack Weinberg <zack@codesourcery.com
11974 * c-decl.c (diagnose_mismatched_decls): Don't issue a
11975 redundant-declaration warning the first time a builtin is
11976 declared explicitly.
11978 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11980 * tree.h (staticp): Change return type to bool.
11982 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11984 * c-common.c (c_staticp): Last episode of the staticp saga.
11986 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11988 * c-common.h (c_staticp): Change return type from int to bool.
11989 * tree.c (staticp): Likewise.
11990 * langhooks.h (staticp): Likewise.
11992 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11994 * langhooks-def.h (lhd_staticp): Change return type from int to
11995 bool in prototype to match definition.
11997 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11999 * system.h (bool, true, false): Don't redefine as preprocessor macros
12002 2004-07-24 Roger Sayle <roger@eyesopen.com>
12004 * expmed.c (init_expmed): A signed modulus by a power of two is
12005 considered cheap if its less than or equal to four instructions.
12007 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12009 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
12010 GGC_CNEWVAR): New macros.
12012 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12014 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
12016 * c-decl.c: Likewise.
12017 * c-format.c: Likewise.
12018 * c-lex.c: Likewise.
12019 * c-opts.c: Likewise.
12020 * c-pragma.c: Likewise.
12021 * c-typeck.c: Likewise.
12022 * gencheck.c: Likewise.
12023 * genconditions.c: Likewise.
12024 * genconfig.c: Likewise.
12025 * genflags.c: Likewise.
12026 * gengtype.c: Likewise.
12027 * gensupport.c: Likewise.
12028 * ggc-none.c: Likewise.
12029 * langhooks.c: Likewise.
12030 * statistics.h: Likewise.
12031 * stub-objc.c: Likewise.
12032 * java/decl.c: Likewise.
12034 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
12036 * config/m68k/m68k.c (output_scc_di): Fix coding style.
12037 (symbolic_operand): Fix prototype.
12038 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
12039 * config/m68k/m68k.md: Add constants for registers a0 and sp and
12040 use them, change from the "{...}" syntax to the simpler {...}
12042 (*cfv4_extendqisi2): Fix destination predicate.
12043 * config/m68k/m68k-protos.h: Remove various declarations also
12044 generated via PREDICATE_CODES.
12046 2004-07-23 Mike Stump <mrs@apple.com>
12048 * c-typeck.c (convert_for_assignment): Tightened up pointer
12049 converstions that differ in signedness.
12051 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12053 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
12055 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12057 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
12058 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
12060 * gimplify.c (gimplify_compound_lval): Check for no handled
12061 operations, rather than checking for explicit list of nodes.
12062 (is_gimple_addr_expr_arg_or_indirect): New function.
12063 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
12064 redundant setting of TREE_INVARIANT.
12065 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
12066 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
12068 2004-07-23 Diego Novillo <dnovillo@redhat.com>
12070 PR tree-optimization/16688
12071 PR tree-optimization/16689
12072 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
12073 unnecessary initialization of 'tag'.
12074 (get_tmt_for): Check that the new type tag has the same alias
12075 set as the pointed-to type.
12076 (group_aliases): Only regular variables need to be removed
12077 from the alias set of a name tag.
12078 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
12079 propagation if the two types are not compatible.
12080 (merge_alias_info): Rename from replace_ssa_names_ann.
12082 (replace_exp_1): If both arguments are SSA_NAMEs, check that
12083 the propagation can be done.
12084 Only call merge_alias_info on pointers.
12085 (propagate_value): Likewise.
12086 * tree-ssa-copyrename.c: Include langhooks.h.
12087 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
12089 Do not coalesce variables with incompatible types.
12090 (rename_ssa_copies): Call replace_ssa_name_symbol.
12091 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
12092 the same type as the underlying _DECL.
12093 * tree-ssanames.c (replace_ssa_name_symbol): New function.
12094 * tree.h (replace_ssa_name_symbol): Declare.
12096 2004-07-23 Richard Henderson <rth@redhat.com>
12099 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
12100 unshare it properly.
12101 (gimplify_modify_expr_rhs): Push assignment from a conditional into
12102 the conditional for all non-register types.
12104 2004-07-23 Richard Henderson <rth@redhat.com>
12106 * expr.c (expand_expr_real_1): Don't handle non-local variables.
12107 * expr.h (fix_lexical_addr): Remove.
12108 * function.c (NEED_SEPARATE_AP): Remove.
12109 (fix_lexical_addr): Remove.
12110 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
12111 not null decl_function_context.
12112 (create_alias_vars): Likewise.
12113 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
12114 (simple_goto_p): Likewise.
12115 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
12116 * tree-ssa-ccp.c (get_default_value): Likewise.
12117 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
12118 * tree.c (needs_to_live_in_memory): Likewise.
12119 * tree-flow-inline.h (may_be_aliased): Move...
12120 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
12121 when TREE_STATIC variables may be addressable.
12123 2004-07-24 Jakub Jelinek <jakub@redhat.com>
12125 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
12127 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12129 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
12130 bitmap contents if GENERATOR_FILE is defined.
12131 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
12132 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
12134 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
12136 * c-decl.c (start_function): Form composite type of function types
12137 rather than copying type from previous prototype declaration.
12139 2004-07-23 Janis Johnson <janis187@us.ibm.com>
12141 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
12142 the const qualifier for the second argument in the C++ functions.
12144 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
12145 specific pointer types.
12147 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
12148 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
12149 for vector bool and/or vector pixel, add C++ and C missing support.
12150 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
12151 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
12152 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
12153 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
12154 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
12155 missing C++ and C support for vector bool and/or vector pixel.
12156 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
12157 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
12158 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
12159 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
12160 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
12161 C++ and C types used for vector bool and/or vector pixel.
12162 (vec_st, vec_stl): Add C++ support for vector pixel.
12163 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
12164 (vec_all_ne): Add C++ support for vector pixel.
12166 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
12167 (vec_vmulesb): Add missing C++ function.
12168 (vec_perm): Fix type of third argument in C++ function.
12169 (vec_vsum4shs): Fix C++ function name.
12170 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
12171 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
12172 argument passed to the error handler in C macro.
12173 (vec_nmsub): Remove extra parens around argument names in C macro.
12174 (vec_packpx): Add missing parens in C macro.
12176 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12178 * machmode.def: Remove vector modes.
12179 * config/alpha/alpha-modes.def: Add supported vector modes.
12180 * config/arm/arm-modes.def: Likewise.
12181 * config/frv/frv-modes.def: Likewise.
12182 * config/i386/i386-modes.def: Likewise.
12183 * config/rs6000/rs6000-modes.def: Likewise.
12184 * config/sh/sh-modes.def: Likewise.
12186 2004-07-23 Matthias Klose <doko@debian.org>
12188 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
12189 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
12190 * config.h: Regenerate.
12191 * configure: Likewise.
12193 2004-07-22 Mark Mitchell <mark@codesourcery.com>
12195 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
12196 generated SYMBOL_REFs for labels.
12197 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
12199 (machopic_stub_name): Remove.
12200 (machopic_indirection_name): New function.
12201 (machopic_mcount_stub_name): Likewise.
12202 (machopic_classify_name): Remove.
12203 (machopic_function_base_sym): New function.
12204 (machpoic_classify_symbol): Likewise.
12205 (machopic_classify_ident): Remove.
12206 (machopic_define_ident): Likewise.
12207 (machopic_define_name): Likewise.
12208 (machopic_name_defined_p): Likewise.
12209 (machopic_ident_defined_p): Likewise.
12210 (darwin_strip_name_encoding): Likewise.
12211 (machopic_define_symbol): New function.
12212 * config/darwin.c (hashtab.h): Include.
12213 (machopic_defined_list): Remove.
12214 (machopic_classify_ident): Likewise.
12215 (machopic_classify_name): Likewise.
12216 (machopic_ident_defined_p): Likewise.
12217 (machopic_define_ident): Likewise.
12218 (machopic_define_name): Likewise.
12219 (machopic_symbol_defined_p): New function.
12220 (machopic_classify_symbol): Likewise.
12221 (machopic_data_defined_p): Use machopic_classify_symbol.
12222 (machopic_define_symbol): New function.
12223 (machopic_function_base_sym): New function.
12224 (machopic_non_lazy_pointers): Remove.
12225 (machopic_non_lazy_ptr_name): Likewise.
12226 (machopic_stubs): Likewise.
12227 (machopic_stub_name): Likewise.
12228 (NON_LAZY_POINTER_SUFFIX): New macro.
12229 (STUB_SUFFIX): Likewise.
12230 (machopic_indirection): New structure.
12231 (machopic_indirections): New variable.
12232 (machopic_indirection_hash): New function.
12233 (machopic_indirection_eq): Likewise.
12234 (machopic_indirection_name): Likewise.
12235 (machopic_mcount_stub_name): New function.
12236 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
12238 (machopic_indirect_data_reference): Rework to use new functions.
12239 (machopic_indirect_call_target): Likewise.
12240 (machopic_legitimize_pic_address): Likewise.
12241 (machopic_output_indirection): New function.
12242 (machopic_finish): Use it.
12243 (machopic_operand_p): Rework to use new functions.
12244 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
12245 (darwin_strip_name_encoding): Remove.
12246 (update_non_lazy_ptrs): Remove.
12247 (update_stubs): Likewise.
12248 (darwin_non_lazy_pcrel): Use new functions.
12249 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
12250 (ASM_OUTPUT_LABELREF): Likewise.
12251 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12252 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
12253 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
12254 (TARGET_STRIP_NAME_ENCODING): Do not use
12255 darwin_strip_name_encoding.
12256 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
12257 darwin_strip_name_encoding.
12258 * config/i386/darwin.h (FUNCTION_PROFILER): Use
12259 machopic_mcount_stub_name.
12260 * config/i386/i386.c (x86_output_mi_thunk): Use
12261 machopic_indirection_name, not machopic_stub_name.
12262 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
12263 machopic_function_base_sym.
12264 (print_operand): Use machopic_classify_symbol.
12265 (rs6000_emit_prologue): Use machopic_function_base_sym.
12266 (output_profile_hook): Do not use machopic_stub_name.
12267 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
12269 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12272 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
12275 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12277 * doc/implement-c.texi: New file.
12278 * doc/extend.texi (C Implementation): Move to there.
12279 * doc/gcc.texi: Include implement-c.texi.
12280 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
12282 2004-07-22 Jason Merrill <jason@redhat.com>
12284 * integrate.c (copy_decl_for_inlining): Remove invisible reference
12286 * tree-inline.c (setup_one_parameter): Likewise.
12288 2004-07-22 Brian Booth <bbooth@redhat.com>
12290 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
12291 (substitute_and_fold): Propigate into VUSE operands when possible.
12292 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
12293 (cp_lattice_meet): Handle merging of latticevalues when
12294 UNKNOWN_VAL is present.
12295 (visit_stmt): Visit assignments with V_MUST_DEFs.
12296 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
12297 (ccp_fold): Deal with RHS' that are constant and virtual.
12298 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
12299 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
12300 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
12301 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
12302 computing immediate uses.
12303 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
12305 (replace_vuse_in): New function.
12306 (likely_value): Add check of vuse operands.
12307 (get_default_value): Set the default value of virtually defined
12308 variables to UKNOWN_VAL instead of VARYING.
12310 2004-07-22 Richard Henderson <rth@redhat.com>
12312 * expr.c (emit_push_insn): Don't use set_mem_attributes.
12314 2004-07-22 Richard Henderson <rth@redhat.com>
12316 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
12317 variables due to conditional compilation.
12319 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12321 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
12322 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
12323 Release SSA names that have been re-renamed.
12324 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
12326 * tree-ssa-alias.c (init_alias_info): If aliases have been
12327 computed before, clear existing alias information.
12328 (create_name_tags): Do no fixup PT_ANYTHING pointers.
12329 If the new name tag for a pointer is different than the one it
12330 had before, mark the old tag for renaming.
12331 (replace_may_alias): New function.
12332 (group_aliases): Call it.
12333 (setup_pointers_and_addressables): Always call get_tmt_for.
12334 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
12336 (set_pt_anything): New local function.
12337 (set_pt_malloc): New local function.
12338 (merge_pointed_to_info): Don't merge pointed-to variables from
12339 the original pointer if the destination is pointing to an
12341 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
12342 (add_pointed_to_var): Do not add a variable to the points-to
12343 set if the pointer is already pointing to anywhere.
12344 (collect_points_to_info_r): If the defining statement is a PHI
12345 node, only merge pointed-to information if the argument has
12346 already been visited.
12347 (get_tmt_for): Only create a new tag if the pointer didn't
12349 (dump_alias_info): Emit more information.
12350 (dump_points_to_info_for): Likewise.
12351 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
12352 try to get the annotation of an SSA_NAME.
12353 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
12354 alias sets when checking is enabled.
12355 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
12356 (eliminate): Mark basic blocks that will need
12357 EH information cleaned up.
12358 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
12360 Initialize need_eh_cleanup.
12361 (fini_pre): Call tree_purge_all_dead_eh_edges and
12362 cleanup_tree_cfg if needed.
12363 Free need_eh_cleanup.
12364 * tree-ssa.c (verify_ssa_name): New function.
12365 (verify_def): Call it.
12366 Re-arrange to avoid printing too many error messages.
12367 (verify_use): Likewise.
12368 (verify_phi_args): Likewise.
12369 (verify_flow_insensitive_alias_info): New function.
12370 (verify_flow_sensitive_alias_info): New function.
12371 (verify_alias_info): New function.
12372 (verify_ssa): Call verify_alias_info.
12373 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
12375 Re-arrange to avoid printing too many error messages.
12376 * tree-ssanames.c (make_ssa_name): Clear
12377 SSA_NAME_IN_FREE_LIST.
12378 (release_ssa_name): Never release a default definition.
12379 (release_defs): New function.
12380 * tree.h: Declare it.
12381 * tree-ssa-dce.c (remove_dead_stmt): Call it.
12383 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12385 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
12386 If true, do a depth-first search. Do a breadht-first search,
12388 (walk_use_def_chains): Add new argument IS_DFS.
12390 * tree-flow.h (walk_use_def_chains): Update prototype.
12392 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
12394 * config/cris/cris.md: Tweak formatting.
12395 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
12396 (mover2side, moverside, movemside, movei, op3, andu): Replace
12397 live define_peephole:s with define_peephole2 near-equivalents.
12399 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
12401 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
12402 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
12403 "*mov_sidesi_mem" respectively.
12405 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12407 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
12408 (gimplify_build1): Move from tree-complex.c do_unop.
12409 (gimplify_build2): Move from tree-complex.c do_binop.
12410 (gimplify_build3): New.
12411 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
12412 Adjust throughout to call the functions above.
12413 * tree-flow.h: Declare the functions above.
12414 * tree-nested.c (gimplify_val): Rename to...
12415 (tsi_gimplify_val): ... this.
12417 * Makefile.in (tree_complex.o): Update dependencies.
12418 (stor-layout.o): Depend on regs.h.
12419 * c-common.c (handle_vector_size_attribute): Update for
12420 vector types without corresponding vector modes.
12421 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
12422 a corresponding vector mode is not available.
12423 * print-tree.c (print_node): Print nunits for vector types
12424 * regclass.c (have_regs_of_mode): New.
12425 (init_reg_sets_1): Initialize it and use it instead
12426 of allocatable_regs_of_mode.
12427 * regs.h (have_regs_of_mode): Declare it.
12428 * stor-layout.c (layout_type): Pick a mode for vector types.
12429 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
12430 build_replicated_const, do_unop, do_binop, do_plus_minus,
12431 do_negate, expand_vector_piecewise, expand_vector_parallel,
12432 expand_vector_addition, expand_vector_operations_1,
12433 expand_vector_operations, tree_lower_operations,
12434 pass_lower_vector_ssa, pass_pre_expand): New.
12435 (expand_complex_operations, pass_lower_complex): Remove.
12436 * tree-optimize.c (init_tree_optimization_passes): Adjust
12437 pass ordering for changes in tree-complex.c.
12438 * tree-pass.h: Declare new passes.
12439 * tree.c (finish_vector_type): Remove.
12440 (make_vector_type): New.
12441 (build_vector_type_for_mode, build_vector_type): Rewritten.
12442 * tree.def (VECTOR_TYPE): Document where the number of
12443 subparts is stored.
12444 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
12445 (make_vector): Remove declaration.
12447 2004-07-21 Richard Henderson <rth@redhat.com>
12449 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
12450 TREE_THIS_VOLATILE, may_aliases, or optimization level.
12451 (remove_useless_vars): Dump debugging info.
12452 (expand_used_vars): Move ...
12453 * cfgexpand.c (expand_used_vars): ... here. Make static.
12454 * tree-flow-inline.h (set_is_used): New.
12455 (set_default_def): Use get_var_ann.
12456 * tree-flow.h: Update decls.
12457 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
12458 (create_ssa_var_map): Use it.
12459 * tree-ssa.c (set_is_used): Remove.
12461 2004-07-22 Ben Elliston <bje@au.ibm.com>
12463 * gdbinit.in: Set a breakpoint on internal_error.
12465 2004-07-21 Richard Henderson <rth@redhat.com>
12467 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
12468 to create a new basic block.
12470 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12473 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
12474 return type on function definitions. Move other warnings for
12475 qualified return type to -Wreturn-type. Do not condition any such
12476 warnings on -pedantic. Update comments.
12477 (start_function): Only copy function type from previous prototype
12478 declaration if return types are compatible.
12479 * c-typeck.c (function_types_compatible_p): Don't condition
12480 warning for incompatibility of volatile qualifiers on the return
12481 type on -pedantic. Update comment.
12482 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
12484 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12486 * c-typeck.c (set_init_index): Require designator to be of integer
12489 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12492 * c-parse.in (init): Change to exprtype.
12493 (primary): Set original_code for STRING to STRING_CST.
12494 Call maybe_warn_string_init for compound literals.
12495 (initdcl, notype_initdcl): Call maybe_warn_string_init.
12497 * c-tree.h (maybe_warn_string_init): New.
12498 (pop_init_level, process_init_element): Use struct c_expr.
12499 (struct c_expr): Update comment.
12500 * c-typeck.c (maybe_warn_string_init): New function.
12501 (digest_init): Call it. Additional parameter strict_string. All
12503 (output_init_element): Likewise.
12504 (struct constructor_stack): Use struct c_expr for
12506 (really_start_incremental_init, push_init_level): Update.
12507 (pop_init_level): Update. Return struct c_expr.
12508 (process_init_level): Update. Take struct c_expr argument.
12510 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
12512 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
12515 2004-07-21 Eric Christopher <echristo@redhat.com>
12517 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
12519 * c-decl.c (pop_scope): Ditto.
12520 * calls.c (expand_call): Remove call to current_nesting_level,
12521 update comment accordingly. Remove calls to expand_start_target_temps
12522 and expand_end_target_temps.
12523 * cfgexpand.c (construct_init_block): Remove call to
12524 expand_start_bindings_and_block.
12525 (construct_exit_block): Remove call to expand_end_bindings.
12526 * expr.c (safe_from_p): Remove BIND_EXPR handling.
12527 (expand_expr_real_1): Ditto. Fix formatting.
12528 (expand_vars): Delete.
12529 * stmt.c (POPSTACK): Remove block_stack.
12530 (stmt_status): Remove x_block_stack.
12531 (block_stack): Delete.
12532 (expand_start_bindings_and_block): Ditto.
12533 (expand_start_target_temps): Ditto.
12534 (expand_end_target_temps): Ditto.
12535 (current_nesting_level): Ditto.
12536 (warn_about_unused_variables): Ditto.
12537 (expand_end_bindings): Ditto.
12538 * tree.h: Remove declarations for above.
12540 2004-07-21 Steven Bosscher <stevenb@suse.de>
12542 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
12543 * rtl.c (note_insn_name): Likewise.
12544 * print-rtl.c (print_rtx): Don't print it.
12545 * cfgrtl.h (can_delete_note_p): Don't handle it.
12546 (rtl_delete_block): Likewise.
12547 * passes.c (rest_of_handle_guess_branch_prob): Remove.
12548 (rest_of_compilation): Don't call it.
12549 * predict.c (process_note_predictions, process_note_prediction,
12550 note_prediction_to_br_prob): Remove.
12551 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
12552 * stmt.c (return_prediction): Remove.
12553 (expand_value_return): Don't call it. Don't add prediction
12554 notes for return statements.
12556 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
12558 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
12561 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
12563 * c-common.c (vector_types_convertible_p): Use vector types'
12564 TYPE_SIZE and TREE_TYPE instead of their mode.
12565 * convert.c (convert_to_integer): Likewise.
12566 (convert_to_vector): Likewise.
12567 * fold-const.c (fold_convert): Likewise.
12568 * varasm.c (output_constant): Likewise.
12569 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
12570 Allow a VECTOR_TYPE initializer to be made of several vectors.
12571 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
12572 of cleared and need_to_clear, and use fold_convert.
12573 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
12576 2004-07-20 Richard Henderson <rth@redhat.com>
12578 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
12579 (expand_gimple_basic_block): out from here. Renamed from expand_block.
12581 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
12583 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
12584 enormous cost if not TARGET_HARD_MUL.
12586 2004-07-20 Andrew Pinski <apinski@apple.com>
12589 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
12592 2004-07-21 Paul brook <paul@codesourcery.com>
12594 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
12596 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12598 * fold-const.c (operand_equal_p): Temporarily support NULL args.
12599 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
12600 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
12602 2004-07-20 Zack Weinberg <zack@codesourcery.com>
12604 * rtl.h (plus_constant): Delete.
12605 (plus_constant_wide): Rename to plus_constant.
12606 (plus_constant_for_output_wide): Delete vestigial prototype.
12607 (GEN_INT): Remove unnecessary cast.
12608 * tree.h (build_int_2, size_int_type): Delete.
12609 (build_int_2_wide): Rename to build_int_2.
12610 (size_int_wide): Rename to size_int_kind.
12611 (size_int_type_wide): Rename to size_int_type.
12612 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
12613 Remove unnecessary cast.
12614 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
12615 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
12616 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
12617 (size_int_type_wide): Rename size_int_type.
12618 (int_const_binop): Use size_int_type.
12619 * c-lex.c (interpret_integer): Use build_int_2.
12620 * final.c (split_double): Remove unnecessary casts.
12621 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
12623 2004-07-20 Richard Henderson <rth@redhat.com>
12625 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
12626 (gimplify_compound_lval): Use is_gimple_tmp_reg.
12627 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
12628 (is_gimple_tmp_reg): New.
12629 * tree-gimple.h (is_gimple_tmp_reg): Declare.
12631 2004-07-20 Richard Henderson <rth@redhat.com>
12633 * tree-pretty-print.c (dump_generic_node): Dump
12634 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
12636 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
12638 * tree-mudflap.c (mf_set_options_fndecl): New tree.
12639 (mudflap_init): Set it.
12640 (mudflap_register_call): Remove __mf_init call.
12641 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
12642 to pass "-ignore-reads" option to libmudflap if needed.
12644 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
12647 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
12648 (MAKE_DECL_ONE_ONLY): Undefine.
12649 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
12650 readonly_data, one_only_data_section, forget_section): New prototypes.
12651 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
12653 (pa_select_section): Add one-only (COMDAT) support.
12654 * pa.h (struct machine_function): Define.
12655 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
12656 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
12657 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12658 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12659 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
12660 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
12661 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
12662 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12663 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
12664 for EXTRA_SECTION_FUNCTIONS.
12665 * doc/install.texi: Update binutils requirements.
12667 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
12669 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
12670 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
12671 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
12673 (struct VEC): Use unsigned for num and alloc.
12674 * vec.c (struct vec_prefix): Likewise.
12675 (vec_o_reserve): Adjust.
12677 * dbxout.c (dbxout_type): Fix printf format.
12679 * tree.h (binfo_member): Remove.
12680 * tree.c (binfo_member): Remove.
12682 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
12684 * tree.h: Include vec.h
12685 (DEF_VEC_P(tree)): New type.
12686 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
12687 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
12688 (BINFO_LANG_SLOT): Remove.
12689 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
12690 (struct tree_binfo): Turn base_binfos into a trailing
12691 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
12692 (binfo_lang_slots): Remove.
12693 * tree.c (binfo_lang_slots): Remove.
12694 (make_tree_binfo_stat): Take a base binfo count, not a
12695 lang slot count. Adjust.
12696 * Makefile.in (TREE_H): Add vec.h
12697 * alias.c (record_component_aliases): Adjust BINFO access.
12698 * dbxout.c (dbxout_type): Likewise.
12699 * dwarf2out.c (gen_member_die): Likewise.
12700 * sdbout.c (sdbout_one_type): Likewise.
12701 * tree-dump.c (deque_and_dump): Likewise.
12702 * config/i386/i386.c (classify_argument,
12703 contains_128bit_aligned_vector_p): Likewise.
12704 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
12705 * doc/c-tree.texi (Classes): Update BINFO documentation.
12707 2004-07-20 Steven Bosscher <stevenb@suse.de>
12709 * c-common.h (check_case_value): Remove prototype.
12710 (c_add_case_label): Adjust prototype.
12711 * c-common.c (check_case_value): Make static.
12712 (check_case_bounds): New function.
12713 (c_add_case_label): Use it. Take new argument orig_type.
12714 * c-typeck.c (struct c_switch): New orig_type field.
12715 (c_start_case): Set it.
12716 (do_case): Pass it to c_add_case_label.
12717 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
12718 cases from here. Add the labels in reverse order.
12719 * stmt.c (struct case_node): Adjust comment. Remove balance field.
12720 (add_case_node): Return nothing, don't check for duplicate cases.
12721 Insert new case nodes in a list, not in an AVL tree.
12722 (expand_end_case_type): Don't turn a case tree into a case list.
12723 (case_tree2list): Remove.
12724 * tree.h (add_case_node): Adjust prototype.
12726 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
12728 * genattr.c (struct range, struct function_unit,
12729 write_units, extend_range, init_range): Remove them.
12730 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
12731 Output "#define INSN_SCHEDULING" here.
12732 * genattrtab.c (struct range, struct function_unit_op,
12733 struct function_unit, struct dimension, enum operator,
12734 operate_exp, expand_units, simplify_knowing,
12735 encode_units_mask, simplify_by_exploding,
12736 find_and_mark_used_attributes, unmark_used_attributes,
12737 add_values_to_cover, increment_current_value,
12738 test_for_current_value, simplify_with_current_value,
12739 simplify_with_current_value_aux, gen_unit,
12740 write_unit_name, write_function_unit_info,
12741 write_complex_function, write_toplevel_expr,
12742 find_single_value, extend_range): Remove.
12743 (write_attr_get): Do not handle common_av->value
12745 (struct attr_desc): Remove func_units_p and blockage_p.
12746 (write_attr_valueq): Do not handle them.
12747 (find_attr): Do not clear them.
12748 (make_internal_attr): Do not initialize them.
12749 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
12750 * sched-vis.c (init_target_units, insn_print_units,
12751 init_block_visualization, print_block_visualization,
12752 visualize_scheduled_insns, visualize_no_unit,
12753 visualize_stall_cycles, visualize_alloc,
12754 visualize_free, target_units, get_visual_tbl_length,
12755 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
12756 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
12757 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
12758 * haifa-sched.c (blockage_range, clear_units,
12759 schedule_unit, actual_hazard, potential_hazard,
12760 insn_unit, unit_last_insn, unit_tick,
12761 actual_hazard_this_instance, potential_hazard,
12762 schedule_unit, max_insn_queue_index_value): Remove.
12763 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
12764 max_insn_queue_index.
12765 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
12766 * doc/md.texi (Processor pipeline description): Remove
12767 references to old pipeline descriptions.
12768 (Automaton pipeline description): Merge with the above.
12769 (Old pipeline description, Comparison of the two descriptions):
12772 * bt-load.c (migrate_btr_def): Remove references to
12773 use_pipeline_interface.
12774 * haifa-sched.c (insn_cost, schedule_insn,
12775 schedule_block, advance_one_cycle, sched_init,
12776 queue_to_ready, sched_finish): Likewise.
12777 * modulo-sched.c (sms_schedule, advance_one_cycle,
12778 ps_has_conflicts): Likewise.
12779 * sched-rgn.c (init_ready): Likewise.
12780 (debug_dependencies): Likewise, and remove an "if (1)".
12781 * target.h (use_dfa_pipeline_interface): Remove.
12782 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12783 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12784 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12785 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12786 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12787 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12788 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12789 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12790 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12791 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12792 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12793 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12794 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12795 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12796 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12797 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12798 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12799 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12800 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12802 2004-07-19 Roger Sayle <roger@eyesopen.com>
12804 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
12806 2004-07-19 Jeff Law <law@redhat.com>
12808 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
12809 (get_eq_expr_value): Use it. Simplify slightly.
12811 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
12813 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
12814 (umulsidi3_32bit_r4000): Likewise.
12816 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
12818 * vec.h: Propagate location information properly.
12819 (VEC_T_iterate): Add result pointer parameter.
12820 (VEC_T_space): New.
12821 (VEC_T_reserve): Use it.
12823 2004-07-19 Daniel Jacobowitz <dan@debian.org>
12825 * Makefile.in (c-format.o): Depend on c-format.h.
12826 * c-format.h: New file.
12827 (struct format_char_info): Add CHAIN member.
12828 * c-format.c: Move some types and constants to c-format.h.
12829 (format_type_error): Set to -1.
12830 (struct function_format_info): Use an int for format_type.
12831 (decode_format_type): Return an int. Return format_type_error
12833 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
12834 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
12835 (scan_char_table, time_char_table, monetary_char_table): Initialize
12837 (n_format_types): New variable.
12838 (check_format_info_main): Handle CHAIN in format_char_info.
12839 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
12840 TARGET_N_FORMAT_TYPES.
12841 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12842 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
12843 * config/sol2-c.c: New file.
12844 * config/t-sol2: New file.
12845 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
12846 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
12847 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
12849 * doc/extend.texi (Target Format Checks): New section.
12850 (Function Attributes): Mention it.
12851 * doc/invoke.texi: Mention target format checks.
12852 * doc/sourcebuild.texi: Mention target format checks.
12853 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
12854 TARGET_FORMAT_TYPES.
12856 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
12858 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
12860 * config/s390/s390.c (regclass_map initializer): Register 35 added to
12862 (load_multiple_operation, store_multiple_operation): Removed
12863 pointless sanity check.
12864 (s390_decompose_address): Added check for return_address_pointer_rtx.
12865 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
12866 (s390_return_address_offset): New function.
12867 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
12868 (FRAME_REGNO_P): Added check for register 35.
12869 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
12870 REG_ALLOC_ORDER): Appended entry for register 35.
12871 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
12872 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
12873 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
12874 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
12875 is eliminable using stack pointer or hard frame pointer.
12876 (REGISTER_NAMES): Added name for register 35.
12877 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
12878 pointless sanity check.
12880 2004-07-19 Roger Sayle <roger@eyesopen.com>
12882 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
12883 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
12884 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
12885 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
12886 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
12887 (fold_relational_const): Tidy up handling of floating point
12888 comparisons by calling real_compare. Remove tree_expr_nonzero_p
12889 transformation; fold_relational_const assumes constant operands.
12891 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
12893 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
12896 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
12898 * c-tree.h (struct c_expr): Define.
12899 (C_SET_EXP_ORIGINAL_CODE): Remove.
12900 (parser_build_binary_op, build_compound_expr): Update prototypes.
12901 * c-parse.in (%union): Add exprtype.
12902 (FUNC_NAME): Mark as ttype.
12903 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
12905 (expr): Update. Define directly in terms of expr_no_commas
12906 instead of using nonnull_exprlist.
12907 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
12908 offsetof_member_designator, typespec_nonreserved_nonattr, init,
12909 initval, designator, component_declarator,
12910 component_notype_declarator, enumerator, array_declarator,
12911 condition, exexpr, switch_statement, stmt_nocomp, stmt,
12912 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
12913 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
12915 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
12916 * c-common.c (c_common_truthvalue_conversion): Don't check
12917 C_EXP_ORIGINAL_CODE.
12918 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
12919 Don't use C_EXP_ORIGINAL_CODE.
12920 (default_conversion, default_function_array_conversion): Don't use
12921 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
12922 (internal_build_compound_expr): Merge into build_compound_expr.
12923 (build_compound_expr): Take two operands instead of a TREE_LIST.
12924 * objc/objc-act.c (get_super_receiver): Update calls to
12925 build_compound_expr.
12927 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
12929 * config/sh/sh.c (sh_use_dfa_interface): Remove.
12930 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
12932 * config/sh/sh.md: Extract pipeline descriptions
12933 into separate files.
12934 * config/sh/sh1.md: New file, extracted from sh.md.
12935 * config/sh/sh4.md: New file, extracted from sh.md.
12936 * config/sh/shmedia.md: New file, extracted from sh.md
12937 and rewritten using new-style pipeline description.
12939 2004-07-18 Zack Weinberg <zack@codesourcery.com>
12941 * config/pa/pa.md: Delete the two remaining define_peephole
12944 2004-07-18 Steven Bosscher <stevenb@suse.de>
12945 Joseph S. Myers <jsm@polyomino.org.uk>
12947 * c-common.c (c_common_truthvalue_conversion): Don't warn if
12948 TREE_NO_WARNING is set.
12950 2004-07-18 Roger Sayle <roger@eyesopen.com>
12952 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
12953 simplify_builtin_strncmp): Delete.
12954 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
12955 Change argument to accept an arglist instead of an "exp". Assume
12956 that the return type is always integer_type_node. Copy missing
12957 transformations from their now obsolete simplify_builtin_*
12959 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
12960 fold_builtin_strcmp and fold_builtin_strncmp.
12961 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
12962 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
12963 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
12965 2004-07-18 Daniel Jacobowitz <dan@debian.org>
12967 * Makefile.in (tree-alias-common.o): Update dependencies.
12969 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
12971 * cfgloop.c (flow_loop_nested_p): Fix comment.
12973 2004-07-17 Jason Merrill <jason@redhat.com>
12976 * stor-layout.c (relayout_decl): New fn.
12977 * tree.h: Declare it.
12978 (DECL_BY_REFERENCE): New macro.
12980 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
12982 * libgcc2.c (__enable_execute_stack): New symbol.
12983 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
12984 and declare __enable_execute_stack.
12985 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
12986 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
12987 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
12988 ENABLE_EXECUTE_STACK.
12989 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
12990 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
12991 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
12992 ENABLE_EXECUTE_STACK.
12993 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12994 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
12995 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
12996 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
12997 ENABLE_EXECUTE_STACK.
12998 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12999 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13000 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13001 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13002 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
13003 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13004 (sparc64_initialize_trampoline): Likewise.
13005 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
13007 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13009 * langhooks.h (builtin_function): New langhook.
13010 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
13011 (LANG_HOOKS_INITIALIZER): Update.
13012 * tree.h (builtin_function): Remove.
13013 * doc/tm.texi: Update.
13014 * c-tree.h (builtin_function): Declare.
13015 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
13016 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
13017 config/ia64/ia64.c, config/iq2000/iq2000.c,
13018 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
13019 config/stormy16/stormy16.c: All callers of builtin_function
13022 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
13025 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13026 Remove white space after the backslash.
13028 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13030 PR rtl-optimization/16294
13031 * resource.c (return_insn_p): New predicate.
13032 (mark_target_live_regs): Use it. Special-case return insns.
13033 (init_resource_info): Use it. Don't scan the epilogue past
13036 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13038 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
13039 destroy dominance information.
13040 * passes.c (rest_of_handle_loop2): Free dominance information.
13041 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
13043 (thread_jumps): Update dominance information and remove unreachable
13045 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
13046 information and remove the unreachable block.
13048 2004-07-17 Graham Stott <graham.stott@btinternet.com>
13050 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
13052 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
13054 * doc/sourcebuild.texi: Remove libf2c entry.
13056 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
13058 * config/i386/i386.md (movv16qi_internal): Fix typo.
13060 2004-07-17 Steven Bosscher <stevenb@suse.de>
13062 * final.c (final_scan_insn): Fix broken commit from previous
13065 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13067 * c-typeck.c (parser_build_binary_op): Condition warnings for
13068 X<=Y<=Z on -Wparentheses instead of -Wextra.
13069 * doc/invoke.texi: Update. Document that most of -Wparentheses is
13070 supported for C only.
13072 2004-07-17 Steven Bosscher <stevenb@suse.de>
13074 * cfgcleanup.c (try_simplify_condjump): Don't remove line
13075 notes to avoid unreachable code warnings.
13076 * toplev.c (backend_init): Don't emit line notes for
13077 unreachable code warnings.
13079 * combine.c (distribute_notes): Don't distribute a
13080 REG_VTABLE_REF note.
13081 * final.c (final_scan_insn): Don't handle it.
13082 * rtl.c (reg_note_name): Remove it.
13083 * rtl.h (enum reg_node): Dito.
13085 * emit-rtl.c (force_line_numbers, restore_line_number_status):
13087 * rtl.h (force_line_numbers, restore_line_number_status):
13090 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
13091 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
13092 (using_eh_for_cleanups): Also moved here.
13094 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
13095 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
13096 to expand_start_case and add_case_node.
13097 * stmt.c (struct nesting): Cleanup unused fields condition_code,
13098 last_unconditional_cleanup, nominal_type, printname, and
13099 line_number_status.
13100 (struct fixup_goto): Remove.
13101 (struct stmt_status): Remove x_goto_fixup_chain field.
13102 (goto_fixup_chain): Remove.
13103 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
13104 pushcase, pushcase_range): Remove.
13105 (expand_start_bindings_and_block): Don't set unused fields in
13107 (expand_start_case, add_case_node): Cleanup unused formal arguments.
13108 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
13109 instead of emit_jump_if_reachable.
13110 (emit_case_nodes): Likewise.
13111 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
13113 (update_eh_label): Work around left-over exception handing regions.
13114 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
13115 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
13116 (pass_cleanup_cfg_post_optimizing): New pass.
13117 (init_tree_optimization_passes): Run the new pass after all
13119 * tree.h (pushcase, pushcase_range): Remove prototypes.
13120 (expand_start_case, add_case_node): Update prototypes.
13122 2004-07-16 Krister Walfridsson <cato@df.lth.se>
13124 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
13126 2004-07-16 Richard Henderson <rth@redhat.com>
13128 * builtins.c (std_expand_builtin_va_arg): Remove.
13129 (expand_builtin_va_arg): Remove.
13130 * expr.h: Don't declare them.
13131 * gimplify.c (mark_decls_volatile_r): Remove.
13132 (copy_if_shared_r): Don't call it.
13133 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
13134 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
13135 * gimple-low.c (lower_stmt): Likewise.
13136 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
13137 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
13138 * tree-ssa-operands.c (get_expr_operands): Likewise.
13139 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
13140 EXPAND_BUILTIN_VA_ARG.
13141 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
13142 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
13143 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
13144 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13146 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13148 * tree-ssa-pre.c (insert_aux): Break out if we hit
13151 2004-07-16 Richard Henderson <rth@redhat.com>
13153 * basic-block.h (remove_fake_exit_edges): Declare.
13154 * cfganal.c (remove_fake_predecessors): Rename from
13155 remove_fake_successors; iterate over predecessors.
13156 (remove_fake_exit_edges): New.
13157 * cfgcleanup.c (try_optimize_cfg): Use it.
13158 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
13159 * predict.c (estimate_probability): Likewise.
13160 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
13161 * tree-cfg.c (make_edges): Likewise.
13162 * tree-ssa-pre.c (fini_pre): Likewise.
13163 * profile.c (instrument_edges): Don't remove_fake_edges.
13164 (branch_prob): Do it earlier here.
13166 2004-07-16 Richard Henderson <rth@redhat.com>
13168 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
13169 switchification wrt CONSTRUCTOR. Document the reason.
13171 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
13173 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
13174 that prevented descriptive __mf_check source location strings.
13176 2004-07-16 Richard Henderson <rth@redhat.com>
13178 * tree-def (WITH_SIZE_EXPR): New.
13179 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
13180 * expr.c (expand_expr_real_1): Likewise.
13181 * gimplify.c (maybe_with_size_expr): New.
13182 (gimplify_arg, gimplify_modify_expr): Use it.
13183 (gimplify_modify_expr_to_memcpy): Take size parameter.
13184 (gimplify_modify_expr_to_memset): Likewise.
13185 (gimplify_expr): Handle WITH_SIZE_EXPR.
13186 * tree-alias-common.c (find_func_aliases): Likewise.
13187 * tree-eh.c (tree_could_trap_p): Likewise.
13188 (tree_could_throw_p): Likewise.
13189 * tree-gimple.c (is_gimple_lvalue): Likewise.
13190 (get_call_expr_in): Likewise.
13191 * tree-inline.c (estimate_num_insns_1): Likewise.
13192 (expand_calls_inline): Likewise.
13193 * tree-nested.c (convert_call_expr): Likewise.
13194 * tree-pretty-print.c (dump_generic_node): Likewise.
13195 * tree-sra.c (sra_walk_expr): Likewise.
13196 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
13197 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
13198 * tree-ssa-operands.c (get_expr_operands): Likewise.
13199 * tree-tailcall.c (find_tail_calls): Likewise.
13201 * calls.c (expand_call): Reset old_stack_allocated after
13202 calling emit_stack_restore.
13204 2004-07-16 Richard Henderson <rth@redhat.com>
13206 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
13207 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13208 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13209 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
13210 copy_res_decl_for_inlining.
13212 * tree-inline.c (declare_return_variable): New modify_dest argument.
13213 Use it as the return value, when possible or manditory. Handle
13214 TREE_ADDRESSABLE types.
13215 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
13216 replacement of CALL_EXPR.
13218 2004-07-16 Richard Henderson <rth@redhat.com>
13220 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
13221 * gimple-low.c (expand_var_p): Don't check it.
13222 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
13223 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
13224 * tree-ssa-operands.c (add_stmt_operand): Likewise.
13225 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
13226 (find_referenced_vars): Don't call them.
13227 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
13229 2004-07-16 Richard Henderson <rth@redhat.com>
13231 * function.c (pass_by_reference): True for all variable sized types.
13233 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
13235 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
13236 * tree-pretty-print.c: Include tree-chrec.h.
13237 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
13238 and POLYNOMIAL_CHREC nodes.
13240 2004-07-16 Steve Ellcey <sje@cup.hp.com>
13242 * builtins.c (expand_builtin_stpcpy): Do not create temporary
13245 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13247 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
13249 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
13251 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
13253 * config/s390/s390.c: Likewise.
13254 * config/s390/s390.h: Likewise.
13256 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13258 * config/mips/mips.md (addsi3, adddi3): Remove special handling
13259 of $sp adds. Remove REGNO checks from mips16 patterns.
13261 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13263 * config/mips/mips.md: Delete outdated comment.
13265 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13267 * config/mips/mips.c (get_float_compare_codes): Delete.
13268 (mips_emit_compare): New function, mostly extracted from
13269 get_float_compare_codes and gen_conditional_branch.
13270 (gen_conditional_branch, gen_conditional_move): Use it.
13272 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13274 * genautomata.c (add_vect): Speedup by using integers as
13275 bit-vectors for walking through the comb_vect and finding
13278 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13280 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
13281 operand is an uns_arith_operand; use subtraction otherwise.
13282 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
13283 not just arith_operands.
13285 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13287 * config/mips/mips-protos.h (gen_int_relational): Delete.
13288 (mips_emit_scc): Declare.
13289 * config/mips/mips.c (internal_test): Delete.
13290 (sle_operand, sleu_operand): New functions.
13291 (map_test_to_internal_test, gen_int_relational): Delete.
13292 (mips_emit_binary, mips_relational_operand_ok_p)
13293 (mips_emit_int_relational, mips_zero_if_equal)
13294 (mips_emit_scc): New functions.
13295 (gen_conditional_branch): Rework to use mips_emit_int_relational.
13296 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
13298 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13299 (sltu, sleu): Use mips_emit_scc.
13300 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
13301 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
13302 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
13304 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13306 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
13308 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13310 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
13311 (*sne_[sd]i): Likewise sne_[sd]i_zero.
13312 (*sgt_[sd]i): ...and sgt_[sd]i.
13313 (*slt_[sd]i): ...and slt_[sd]i.
13314 (*sgtu_[sd]i): ...and sgtu_[sd]i.
13315 (*sltu_[sd]i): ...and sltu_[sd]i.
13316 (*sleu_[sd]i): ...and sleu_[sd]i_const.
13317 Name previously unnamed mips16 patterns. Formatting fixes.
13319 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13321 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
13322 (branch_type): Delete.
13323 (gen_conditional_branch, gen_conditional_move)
13324 (mips_gen_conditional_trap): Update after name change. Get the
13325 comparison mode from cmp_operands[0].
13326 * config/mips/mips.h (cmp_type, branch_type): Delete.
13327 (cmp_operands): Renamed from branch_cmp.
13328 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
13329 name change. Don't set branch_type.
13330 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
13331 mode class of cmp_operands[0] rather than branch_type. Update after
13334 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13336 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
13337 of 0...255 to 0 when inside a SET.
13339 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13341 * config/mips/mips.md: Remove mips16 define_peepholes.
13343 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13345 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
13346 (fini_pre): Remove fake edges.
13348 2004-07-15 Richard Henderson <rth@redhat.com>
13350 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
13351 (get_indirect_ref_operands, get_call_expr_operands): ... these.
13353 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13355 * vec.h (VEC_address): New function.
13357 2004-07-14 Jason Merrill <jason@redhat.com>
13359 PR middle-end/15885
13360 * gimplify.c (gimplify_arg): New fn, split out from...
13361 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
13363 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13365 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
13366 generate code which is generated by pushqi1 now
13367 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
13369 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13371 * combine.c (simplify_set): match the mode of the constant 0 with
13372 the tested operand to match the compare behaviour and the
13373 simplify_relational_operation() expectation.
13375 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13377 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
13378 ("bordered"): Same.
13380 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13382 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
13384 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
13386 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13388 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
13389 calls in mips16 code.
13391 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13393 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
13394 the destination of the li as well as for the neg.
13396 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
13399 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
13400 * cgraph.h: Update declaration.
13401 * c-decl.c (build_cdtor): Update call with default priority.
13402 * coverage.c (create_coverage): Ditto.
13403 * tree-mudflap.c (mf_init_fndecl): New tree.
13404 (mudflap_init): Set it.
13405 (mudflap_register_call): Arrange to call __mf_init before the first
13406 __mf_register call.
13407 (mudflap_finish_file): Mark the mudflap static initializer as extra
13408 high priority, to beat all C++ static constructors.
13410 2004-07-15 Jeff Law <law@redhat.com>
13412 * loop.c (check_insn_for_givs): Restore check for code labels that was
13413 accidentally deleted by a recent checkin.
13415 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13417 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
13418 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
13420 2004-07-14 Richard Henderson <rth@redhat.com>
13422 * print-tree.c (print_node): Fix casts last change.
13424 2004-07-15 Paul Brook <paul@codesourcery.com>
13426 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
13427 to TARGET_UNWIND_INFO.
13428 * except.c (output_function_exception_table): Ditto.
13430 * opts.c (decode_options): Ditto.
13431 * passes.c (rest_of_handle_final): Ditto.
13432 * final.c (final_start_function): Ditto.
13433 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
13435 * targhooks.h (default_unwind_emit): Declare.
13436 * targhooks.c (default_unwind_emit): New function.
13437 * target-def.h: Define and use TARGET_UNWIND_EMIT.
13438 * target.h (struct gcc_target): Add unwind_emit.
13439 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
13440 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
13441 Remove IA64_UNWIND_EMIT.
13442 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
13444 2004-07-14 Richard Henderson <rth@redhat.com>
13446 * print-tree.c (print_node): Handle SSA_NAME.
13448 2004-07-14 James E Wilson <wilson@specifixinc.com>
13451 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
13452 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
13454 2004-07-15 Jakub Jelinek <jakub@redhat.com>
13456 * expr.c (expand_assignment): Reenable bitfield += optimizations.
13457 Use alias set 0 for memory, do proper mode calculations and adjust
13458 address for memories.
13460 2004-07-14 Per Bothner <per@bothner.com>
13462 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
13463 structure with extra column field.
13464 * tree.c (expand_location): Also fill in column field.
13465 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
13466 gets confused by the two conditionally-compiled definitions.
13468 2004-07-14 Eric Christopher <echristo@redhat.com>
13470 * calls.c (expand_call): Fix typo in comment.
13472 2004-07-14 Steve Ellcey <sje@cup.hp.com>
13474 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
13475 comparision of TFmode.
13477 2004-07-14 Richard Henderson <rth@redhat.com>
13479 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
13480 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
13481 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
13482 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
13483 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
13484 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13485 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
13486 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
13487 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
13489 2004-07-14 Mike Stump <mrs@apple.com>
13491 * config/darwin.h (WINT_TYPE): Define to be int to match
13492 system header files.
13494 2004-07-14 Bob Wilson <bob.wilson@acm.org>
13496 * config/xtensa/xtensa.c (function_arg_advance): Check for args
13497 that must be passed in the stack.
13498 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
13499 arguments if the size is not a constant.
13501 2004-07-14 Per Bothner <per@bothner.com>
13503 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
13504 instead of EXPR_LOCUS in a boolean context, which is always true
13505 if --enable-mapped-location.
13506 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
13508 2004-07-14 Richard Henderson <rth@redhat.com>
13510 * dominance.c (struct dom_info): Add fake_exit_edge.
13511 (init_dom_info): Allocate it.
13512 (free_dom_info): Free it.
13513 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
13515 (calc_idoms): Honor fake_exit_edge.
13517 2004-07-13 Jason Merrill <jason@redhat.com>
13519 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
13520 (rhs_test_for): New fn.
13521 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
13522 * tree-gimple.h: Declare them.
13523 * gimplify.c (gimplify_modify_expr): Use the new fns.
13525 2004-07-14 Richard Henderson <rth@redhat.com>
13527 * config/arm/arm-protos.h (arm_va_arg): Remove.
13528 * config/arm/arm.c (arm_va_arg): Remove.
13529 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
13530 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
13532 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13534 * pa.c (fix_range): New function to mark a range(s) of registers as
13536 (override_options): Call fix_range if the -mfixed-range option string
13538 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
13539 * doc/invoke.texi (-mfixed-range): Document new option.
13541 2004-07-14 David Edelsohn <edelsohn@gnu.org>
13543 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
13545 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
13547 2004-07-14 Roger Sayle <roger@eyesopen.com>
13549 * expmed.c (expand_sdiv_pow2): New function to expand signed division
13550 by a positive power of two, split out from expand_divmod. Provide
13551 an alternate implementation when shifts are expensive. Lower the
13552 threshold for using a branchless implementation to BRANCH_COST >= 2.
13553 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
13555 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13557 * tree-dfa.c (make_rename_temp): *Really* work just
13558 like create_tmp_var if called while outside SSA form.
13560 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
13562 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
13563 for division by zero.
13564 ("umodsi3"): Likewise.
13566 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
13568 * config/mips/mips.c (mips_output_move): When generating mips16 code,
13569 force loads of negative constants to be split.
13570 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
13571 Generalize SImode li/neg splitter to cope with other modes.
13573 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13575 * expmed.c: Remove more references to QUEUED in the comments.
13576 * expr.c: Likewise.
13578 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
13581 2004-07-13 Richard Henderson <rth@redhat.com>
13582 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
13585 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13587 * tree-dfa.c (make_rename_temp): Work just like
13588 create_tmp_var if called while outside SSA form.
13590 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13592 * expr.c (enqueue_insn, finish_expr_for_function,
13593 protect_from_queue, queued_subexp_p, mark_queue,
13594 emit_insns_enqueued_after_mark, emit_queue,
13595 expand_increment): Remove.
13596 (store_constructor): Expand increment as an assignment.
13597 (expand_expr_real_1 <case PREINCREMENT_EXPR,
13598 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
13599 case POSTDECREMENT_EXPR>): Abort.
13600 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
13601 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
13602 protect_from_queue, emit_queue, queued_subexp_p): Remove.
13603 * function.h (pending_chain, x_pending_chain): Remove.
13604 * rtl.def (QUEUED): Remove.
13606 * emit-rtl.c (copy_insn_1, copy_most_rtx,
13607 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
13608 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
13609 encode_units_mask): Likewise.
13610 * local-alloc.c (equiv_init_varies_p): Likewise.
13611 * rtl.c (copy_rtx): Likewise.
13612 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13613 * simplify-rtx.c (simplify_gen_subreg): Likewise.
13614 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
13616 * builtins.c (expand_builtin, expand_builtin_apply,
13617 expand_builtin_mathfn, expand_builtin_mathfn_2,
13618 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
13619 Remove calls to emit_queue and protect_from_queue.
13620 * calls.c (expand_call, precompute_arguments,
13621 precompute_register_parameters, rtx_for_function_call,
13622 store_one_arg): Likewise.
13623 * dojump.c (do_compare_and_jump, do_jump): Likewise.
13624 * explow.c (memory_address): Likewise.
13625 * expmed.c (clear_by_pieces_1, clear_storage,
13626 clear_storage_via_libcall, emit_group_load,
13627 emit_group_store, emit_store_flag,
13628 expand_expr_real_1, store_by_pieces,
13629 store_constructor, store_expr, try_casesi,
13630 try_tablejump): Likewise.
13631 * function.c (expand_pending_sizes): Likewise.
13632 * optabs.c (emit_cmp_and_jump_insns,
13633 emit_conditional_add, emit_conditional_move,
13634 expand_fix, expand_float, prepare_cmp_insn): Likewise.
13635 * stmt.c (emit_case_bit_tests,
13636 expand_asm_expr, expand_computed_goto,
13637 expand_decl_init, expand_end_case_type,
13638 expand_end_stmt_expr, expand_expr_stmt_value,
13639 expand_return, expand_start_case,
13640 optimize_tail_recursion): Likewise.
13641 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13642 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
13644 2004-07-14 Ben Elliston <bje@au.ibm.com>
13646 * vec.h: Comment fix.
13648 2004-07-13 Richard Henderson <rth@redhat.com>
13650 * target.h (struct gcc_target): Add calls.pass_by_reference.
13651 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
13652 * function.c (pass_by_reference): Use the hook.
13653 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
13654 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
13655 (hook_pass_by_reference_must_pass_in_stack): New.
13656 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
13657 (alpha_pass_by_reference): New.
13658 (TARGET_PASS_BY_REFERENCE): New.
13659 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13660 * config/arc/arc.c (arc_pass_by_reference): New.
13661 (TARGET_PASS_BY_REFERENCE): New.
13662 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13663 (FUNCTION_ARG_CALLEE_COPIES): True.
13664 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
13665 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
13666 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
13667 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13668 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13669 * config/cris/cris.c (cris_pass_by_reference): New.
13670 (TARGET_PASS_BY_REFERENCE): New.
13671 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
13672 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
13673 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13674 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
13675 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13676 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
13677 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
13678 (frv_function_arg_pass_by_reference): Remove.
13679 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13680 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
13681 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
13682 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
13683 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13684 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
13685 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
13686 (ia64_pass_by_reference): Rename from
13687 ia64_function_arg_pass_by_reference.
13688 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13689 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13690 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
13691 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
13692 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
13693 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13694 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13695 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
13696 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
13697 (m32r_pass_by_reference): Adjust prototype. Make static.
13698 Handle mode sizes correctly.
13699 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13700 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
13701 (m68hc11_function_arg_pass_by_reference): Remove.
13702 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13703 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13704 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
13705 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13706 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
13707 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
13708 (mips_va_arg): Use pass_by_reference.
13709 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
13710 Handle mode sizes correctly.
13711 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13712 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13713 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
13714 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
13715 (mmix_pass_by_reference): Rename from
13716 mmix_function_arg_pass_by_reference.
13717 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13718 (FUNCTION_ARG_CALLEE_COPIES): True.
13719 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
13720 (mn10300_pass_by_reference): New.
13721 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13722 (FUNCTION_ARG_CALLEE_COPIES): True.
13723 * config/pa/pa.c (pa_pass_by_reference): New.
13724 (TARGET_PASS_BY_REFERENCE): New.
13725 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13726 (FUNCTION_ARG_CALLEE_COPIES): True.
13727 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
13728 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
13729 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
13730 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13731 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
13732 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
13733 (s390_pass_by_reference): Rename from
13734 s390_function_arg_pass_by_reference.
13735 (s390_function_arg_advance): Don't query pass-by-ref.
13736 (s390_function_arg): Likewise.
13737 (s390_gimplify_va_arg): Use pass_by_reference.
13738 (s390_call_saved_register_used): Likewise.
13739 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13740 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
13741 (shcompact_byref, sh_pass_by_reference): New.
13742 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13743 (SHCOMPACT_BYREF): Remove.
13744 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
13745 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
13746 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
13747 (sparc_gimplify_va_arg): Use pass_by_reference.
13748 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13749 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13750 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
13751 (v850_pass_by_reference): New.
13752 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13753 (FUNCTION_ARG_CALLEE_COPIES): True.
13754 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
13755 FUNCTION_ARG_PASS_BY_REFERENCE docs.
13757 2004-07-14 Richard Henderson <rth@redhat.com>
13758 Richard Sandiford <rsandifo@redhat.com>
13760 * config/mips/mips-protos.h (mips_va_arg): Delete.
13761 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
13762 * config/mips/mips.c: Include tree-gimple.h.
13763 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
13764 (mips_arg_info): Remove special handling of must_pass_in_stck args.
13765 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
13766 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
13768 2004-07-13 Bob Wilson <bob.wilson@acm.org>
13770 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
13771 arguments for COND_EXPR in big-endian adjustment code.
13773 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13775 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
13776 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
13777 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
13778 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
13780 2004-07-13 Diego Novillo <dnovillo@redhat.com>
13782 PR tree-optimization/16443
13783 * tree-ssa-alias.c: Add more description for
13784 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
13785 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
13786 clobbering of call-clobbered and addressable variables. If
13787 there are any before aliases have been computed, add them.
13789 2004-07-13 Diego Novillo <dnovillo@redhat.com>
13791 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
13794 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
13796 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
13797 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
13800 2004-07-13 Per Bothner <per@bothner.com>
13802 * collect2.c (main): Handle --no-demangle and --demangle flags.
13804 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
13806 * Makefile.in (OBJS-common): Add tree-data-ref.o.
13807 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
13808 (tree-data-ref.o): New rule.
13809 * lambda.h: New file.
13810 * tree-data-ref.c: New file.
13811 * tree-data-ref.h: New file.
13812 * tree.c (int_cst_value, tree_fold_gcd): New functions.
13813 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
13815 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13818 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
13819 * config/sparc/sparc.c (output_ubranch): New function.
13820 * config/sparc/sparc.md (jump pattern): Use it.
13822 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13825 * config/sparc/sparc.c (output_cbranch): Properly guard
13826 the code handling far branches with TARGET_V9.
13827 * config/sparc/sparc.md (length attribute): Document the
13828 side-effect of having a length greater or equal to 3.
13830 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13831 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
13834 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
13835 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
13837 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13838 Martin Sebor <sebor@roguewave.com>
13841 * doc/invoke.texi (SPARC options): Document -threads
13842 and -pthreads on Solaris.
13844 2004-07-13 Richard Henderson <rth@redhat.com>
13846 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
13848 (ind_gimplify_va_arg_expr): Remove.
13849 * tree.h (ind_gimplify_va_arg_expr): Remove.
13850 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
13851 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
13854 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
13855 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
13856 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
13857 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
13858 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
13860 2004-07-13 Richard Henderson <rth@redhat.com>
13862 * function.c (pass_by_reference): New.
13863 (assign_parm_find_data_types): Use it.
13864 * calls.c (initialize_argument_information): Likewise.
13865 (emit_library_call_value_1): Likewise.
13866 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13867 * function.h (pass_by_reference): Declare.
13869 2004-07-13 Richard Henderson <rth@redhat.com>
13871 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
13872 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
13873 * expr.h (MUST_PASS_IN_STACK): Remove.
13874 * system.h (MUST_PASS_IN_STACK): Poison.
13875 * tree.h (must_pass_in_stack_var_size): Declare.
13876 (must_pass_in_stack_var_size_or_pad): Declare.
13877 * calls.c (must_pass_in_stack_var_size): New.
13878 (must_pass_in_stack_var_size_or_pad): Rename from
13879 default_must_pass_in_stack.
13880 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
13881 (TARGET_MUST_PASS_IN_STACK): New.
13882 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
13883 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
13884 (TARGET_MUST_PASS_IN_STACK): New.
13885 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
13886 * config/frv/frv.c (frv_must_pass_in_stack): New.
13887 (TARGET_MUST_PASS_IN_STACK): New.
13888 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
13889 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
13890 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
13891 (ix86_must_pass_in_stack): Make static.
13892 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
13893 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
13894 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
13895 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
13896 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
13897 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
13898 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
13899 (mcore_must_pass_on_stack): Remove.
13900 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
13901 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
13902 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
13903 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
13904 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
13905 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
13906 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
13907 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
13908 (TARGET_MUST_PASS_IN_STACK): New.
13909 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
13910 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
13911 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
13912 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
13913 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
13914 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
13915 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
13916 MUST_PASS_IN_STACK.
13918 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
13919 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
13920 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
13921 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
13922 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
13923 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
13924 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
13925 config/xtensa/xtensa.c: Use target hook.
13927 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
13929 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
13930 * configure: Rebuilt.
13932 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
13934 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
13935 * config/mips/mips.h (mips_reg_names): Don't declare.
13936 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
13937 (TARGET_NAME_REGS): Delete.
13938 (TARGET_SWITCHES): Remove -mrnames.
13939 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
13940 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
13942 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
13943 (override_options): Remove handling of TARGET_NAME_REGS.
13945 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
13947 * config/mips/mips.h (TARGET_*): Boolify.
13949 2004-07-12 Nick Clifton <nickc@redhat.com>
13951 * config.gcc: Add sh-*-symbianelf target.
13952 * config/sh/sh.c: Add new target macros:
13953 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
13954 TARGET_CXX_IMPORT_EXPORT_CLASS.
13955 (sh_file_start): Create a definition of the .directive section.
13956 (sh_attribute): Add dllimport and dllexport attributes.
13957 * config/sh/symbian-pre.h: New file.
13958 * config/sh/symbian-post.h: New file.
13959 * config/sh/symbian.c: New file. Contains Symbian specific
13961 * config/sh/sh-protos.h: Add prototypes for new functions
13962 provided by symbian.c.
13963 * config/sh/t-symbian: New file.
13964 * doc/extend.texi: Document support for dllimport and dllexport
13965 attributes by the sh-symbianelf target.
13967 2004-07-12 James E Wilson <wilson@specifixinc.com>
13969 * Makefile.in (AR): Use @AR@ not ar.
13971 (AR_FOR_TARGET): Use $(AR) not ar for native.
13972 (NM_FOR_TARGET): Use $(NM) not nm for native.
13973 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
13974 * configure: Regenerate.
13976 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
13978 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
13980 (ashldi3_sp64): Likewise.
13982 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13985 * pa.c (function_arg): Update comment.
13986 * pa.h (BLOCK_REG_PADDING): Define.
13988 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13990 PR tree-optimization/16461
13991 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
13992 arguments of phi nodes.
13994 2004-07-12 Devang Patel <dpatel@apple.com>
13996 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
13998 2004-07-12 Steve Ellcey <sje@cup.hp.com>
14000 * function.c (expand_function_start): Ensure r_save is in Pmode.
14001 * calls.c (prepare_call_address): Ensure static_chain_value is
14003 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
14004 r_save_area are in Pmode.
14005 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
14006 fnaddr, and static_chain are in Pmode.
14008 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14011 * config/ia64/ia64.c (bundling): Don't count ignored insns.
14013 2004-07-12 Richard Henderson <rth@redhat.com>
14015 * target.h (struct gcc_target): Move gimplify_va_arg_expr
14016 next to build_builtin_va_list.
14017 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
14018 * builtins.c (gimplify_va_arg_expr): Likewise.
14019 * gimplify.c (copy_if_shared_r): Likewise.
14021 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
14023 * passes.c (rest_of_decl_compilation): Don't defer call of
14024 assemble_variable if its DECL_RTL is already set.
14026 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
14028 * cfgloop.h (struct loop): Add nb_iterations field.
14029 (current_loops): Declare.
14030 * tree-chrec.c (chrec_not_analyzed_yet,
14031 chrec_dont_know, chrec_known, count_ev_in_wider_type,
14032 chrec_contains_symbols_defined_in_loop): Remove the temporary
14034 * tree-flow-inline.h (loop_containing_stmt): New function.
14035 * tree-scalar-evolution.c: Add implementation.
14036 * tree-scalar-evolution.h: Add declarations.
14038 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14040 PR rtl-optimization/15921
14041 * Makefile.in (global.o): Add recog.h.
14043 * global.c (recog.h): Add the include-clause.
14044 (bb_info): New member earlyclobber.
14045 (allocate_bb_info, free_bb_info): Initialize/finish the new
14047 (earlyclobber_regclass, earlyclobber_regclass_length): The new
14049 (check_earlyclobber, regclass_intersect,
14050 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
14052 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
14053 (make_accurate_live_analysis): Modify pavin.
14055 2004-07-12 Diego Novillo <dnovillo@redhat.com>
14057 * tree-cfg.c (find_taken_edge): Statically compute the truth
14058 value of a predicate comparing an SSA_NAME to itself.
14060 2004-07-12 Roger Sayle <roger@eyesopen.com>
14062 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
14063 rs6000 doesn't have shift-and-add or shift-and-sub instructions
14064 by returning the cost of a multiplication plus an addition.
14066 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
14068 PR tree-optimization/14107
14069 * gimplify.c (gimplify_return_expr): Accept a
14070 RETURN_EXPR with an error argument.
14071 * tree-optimize.c (init_tree_optimization_passes):
14072 Run pass_warn_function_return at -O0.
14074 2004-07-12 Roger Sayle <roger@eyesopen.com>
14076 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
14079 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
14081 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
14082 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14083 * config/mips/3000.md: Add copyright notice. Remove automota and
14084 function units; use generic ones instead. Only define reservations
14085 for things that are different from generic.md. Extend each clause
14087 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
14088 * config/mips/mips.md: Include them. Remove define_function_units.
14089 (alu, imuldiv): New automata and units.
14091 2004-07-12 Ben Elliston <bje@au.ibm.com>
14093 * doc/invoke.texi (Optimize Options): Document -frename-registers
14094 not being enabled by default at -O3.
14096 2004-07-11 Roger Sayle <roger@eyesopen.com>
14098 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
14099 floating point additions, to keep real immediate constant positive.
14100 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
14101 into X + C, and leave positive real constants as X - C.
14103 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14105 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
14107 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14109 PR tree-optimization/15654
14110 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
14112 2004-07-11 Roger Sayle <roger@eyesopen.com>
14114 * builtins.c (fold_builtin_fputs): Don't bother converting the
14115 return type to integer_type_node, as we've already checked that
14116 the result will be ignored.
14118 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
14119 that signed addition, subtraction, multiplication, division,
14120 remainder, negation and absolute value may potentially trap.
14122 * fold-const.c (fold_ignored_result): New function to strip
14123 non-side-effecting tree nodes from an expression whose result
14125 (fold_convert): Call fold_ignored_result when casting a value
14127 (omit_one_operand): Call fold_ignored_result on the "omitted"
14128 operand when building a COMPOUND_EXPR.
14129 (pedantic_omit_one_operand): Likewise.
14130 * tree.h (fold_ignored_result): Prototype here.
14131 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
14132 when we're going to ignore the result.
14134 2004-07-11 Richard Henderson <rth@redhat.com>
14137 * tree-ssa-ccp.c (fold_stmt_r): Split out...
14138 * tree.c (fields_compatible_p, find_compatible_field): ... new.
14139 * tree.h (fields_compatible_p, find_compatible_field): Declare.
14140 * tree-sra.c (sra_hash_tree): Hash fields by offset.
14141 (sra_elt_eq): Use fields_compatible_p.
14142 (generate_one_element_ref): Use find_compatible_field.
14144 2004-07-11 Richard Henderson <rth@redhat.com>
14147 * tree-sra.c (generate_one_element_init): New.
14148 (generate_element_init): Use it.
14149 (scalarize_init): Push/pop gimplify context around it.
14150 (find_new_referenced_vars_1, find_new_referenced_vars): New.
14151 * gimplify.c (gimplify_expr): Allow SSA_NAME.
14153 2004-07-11 Roger Sayle <roger@eyesopen.com>
14155 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
14156 combine.c's combine_insn_cost.
14157 * rtl.h (insn_rtx_cost): Prototype here.
14158 * combine.c (combine_insn_cost): Delete function.
14159 (combine_validate_cost): Update callers of combine_insn_cost to
14160 call insn_rtx_cost instead.
14161 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
14162 requesting the rtx_cost of call and/or jump instructions.
14164 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
14165 rtx_cost directly. Don't request/use the cost of call or jump
14166 instructions. Return -1 if the cost of any instruction can't be
14167 determined (or the BB contains a function call).
14168 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
14169 -1 (i.e. can't determine the cost of any instruction or the basic
14170 block contains a subroutine call).
14171 (find_if_case_2): Likewise.
14173 2004-07-11 Roger Sayle <roger@eyesopen.com>
14175 * rs6000.c (struct processor_costs): Change semantics of fields to
14176 include the COST_N_INSNS scaling, and update all initializers.
14177 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
14178 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
14179 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
14180 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
14182 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14184 * LANGUAGES: Remove obsolete information.
14186 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14188 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
14189 SIGBUS signal frames, the PSW address points *to* the faulting
14190 instruction, not after it.
14192 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14194 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
14195 added to TLS symbol addresses.
14197 2004-07-11 Richard Henderson <rth@redhat.com>
14199 * expmed.c (init_expmed): Use stack-local structures for
14200 temporary rtl. Don't recognize shifts.
14202 2004-07-11 Richard Henderson <rth@redhat.com>
14204 * expr.c (store_expr): Don't fiddle subreg promotion for types
14205 with precision smaller than the mode.
14207 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14209 * tree.h (all_types_permanent): Remove.
14211 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14213 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
14214 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
14215 * langhooks.c (lhd_clear_binding_stack): Remove.
14216 * langhooks-def.h (lhd_clear_binding_stack,
14217 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14218 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
14219 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
14220 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14221 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
14222 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14223 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
14224 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14225 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
14226 * tree.h (poplevel): Don't declare.
14227 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
14228 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14229 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
14230 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
14233 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14235 PR tree-optimization/16437
14236 * c-common.c (shorten_compare): Don't mark result of conversion to
14237 narrower signed type as overflowing.
14238 * fold-const.c (decode_field_reference): Determine whether
14239 signedness comes from outer type using precision rather than size.
14241 2004-07-11 Phil Edwards <phil@codesourcery.com>
14243 * configure.ac: Alphabetize --enable-checking list, add
14244 missing valgrind entry.
14245 * configure: Regenerate.
14247 2004-07-11 Phil Edwards <phil@codesourcery.com>
14249 * doc/install.texi (Testing): Fix syntax in "make check" example.
14251 2004-07-10 James E Wilson <wilson@specifixinc.com>
14253 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
14255 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14257 PR rtl-optimization/16001
14258 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
14261 2004-07-10 Geoffrey Keating <geoffk@apple.com>
14263 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
14265 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
14266 James Morrison <phython@gcc.gnu.org>
14268 * doc/contrib.texi (Contributors): Add gfortran contributors and
14269 fix a couple of typos.
14271 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14273 PR rtl-optimization/15387
14274 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
14275 to incoming args space correctly.
14277 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14279 * pa.c (output_indirect_call): Only use %r2 as the link register in
14280 indirect calls with the long PA 2.0 pc-relative branch.
14282 2004-07-10 Daniel Jacobowitz <dan@debian.org>
14284 * config/i386/i386.c (override_options): Pick a 64-bit CPU
14285 for the default tuning if TARGET_64BIT.
14287 2004-07-10 Richard Henderson <rth@redhat.com>
14289 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
14290 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
14292 2004-07-10 Jakub Jelinek <jakub@redhat.com>
14294 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
14295 * expmed.c (store_bit_field, extract_bit_field): Remove last
14297 * builtins.c (expand_builtin_signbit): Adjust callers.
14298 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
14299 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
14300 * ifcvt.c (noce_emit_move_insn): Likewise.
14301 * stmt.c (expand_return): Likewise.
14302 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
14303 store_field, expand_expr_real_1): Likewise.
14305 2004-07-10 Richard Henderson <rth@redhat.com>
14307 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
14309 2004-07-09 Mike Stump <mrs@apple.com>
14311 * config/darwin.c (no_dead_strip): Add.
14312 (HAVE_DEAD_STRIP): Add.
14313 (darwin_emit_unwind_label): Ensure that we don't dead code strip
14316 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14318 * tree-ssa-loop-im.c: New file.
14319 * Makefile.in (tree-ssa-loop-im.o): Add.
14320 * cfgloop.c (superloop_at_depth): New function.
14321 * cfgloop.h (superloop_at_depth): Declare.
14322 * common.opt (ftree-lim): New flag.
14323 * expr.c (array_ref_up_bound): New function.
14324 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
14325 * timevar.def (TV_LIM): New timevar.
14326 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
14327 computing immediate uses of a phi node.
14328 * tree-flow.h (struct tree_ann_common_d): Add aux field.
14329 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
14330 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
14331 * tree-pass.h (pass_lim): Declare.
14332 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
14334 (pass_lim): New pass structure.
14335 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
14336 * tree.c (in_array_bounds_p): New function.
14337 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
14338 (in_array_bounds_p, array_ref_up_bound): Declare.
14339 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
14340 * doc/passes.texi (tree-ssa-loop-im.c): Document.
14342 2004-07-09 Richard Henderson <rth@redhat.com>
14344 * builtins.c (expand_builtin_stpcpy): Don't modify len.
14346 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
14349 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
14351 * flags.h: Delete redundant prototypes that are being generated
14352 in options.h from common.opt.
14353 * common.opt: Add in the expository comments formerly in flags.h.
14355 2004-07-09 Jan Beulich <jbeulich@novell.com>
14357 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
14358 available for use only when TARGET_MMX/_SSE is set, and check for
14359 variable argument function if any register count is non-zero.
14360 (function_arg): Correctly suppress repeated warnings for passing SSE
14361 vectors are arguments without SSE enabled.
14362 (ix86_function_arg_boundary): Without SSE enabled, the use of what
14363 would be SSE register modes does no longer influence the alignment.
14365 2004-07-09 Richard Henderson <rth@redhat.com>
14367 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
14368 Always align upward to arg boundary. Use size_in_bytes/round_up.
14369 Maintain type-correctness of constants.
14370 * stor-layout.c (round_up, round_down): Special-case powers of 2.
14372 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14374 * config/sparc/sparc.c (*_costs): Scale instruction costs
14376 (sparc_rtx_costs): Adjust as appropriate.
14378 2004-07-09 Jan Beulich <jbeulich@novell.com>
14380 * config/i386/mm3dnow.h: New.
14381 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
14383 2004-07-09 Richard Henderson <rth@redhat.com>
14385 * simplify-rtx.c (simplify_const_relational_operation): Only
14386 look at bounds of scalar integers.
14388 2004-07-09 Jan Beulich <jbeulich@novell.com>
14390 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
14392 2004-07-09 Andrew Pinski <apinski@apple.com>
14394 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
14396 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
14397 UOBJC_METACLASS_decl.
14399 2004-07-09 James E Wilson <wilson@specifixinc.com>
14402 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
14403 do return a parallel if hfa_mode == XFmode and mode == TImode.
14405 2004-07-09 Jan Beulich <jbeulich@novell.com>
14407 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
14408 permissible for unary plus.
14410 2004-07-09 Jan Beulich <jbeulich@novell.com>
14412 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
14413 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
14414 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
14415 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
14416 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
14417 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
14418 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
14419 (BUILTIN_xxxIMAX): New.
14420 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
14421 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
14422 BUILT_IN_PARITYIMAX.
14424 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14426 * config/sparc/sparc.h (processor_costs): Define.
14427 (sparc_costs): Declare.
14428 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
14429 hypersparc_costs, sparclet_costs, ultrasparc_costs,
14430 ultrasparc3_costs): New.
14431 (sparc_override_options): Set sparc_costs as appropriate.
14432 (sparc_rtx_costs): Use sparc_costs instead of messy
14435 2004-07-09 Steven Bosscher <stevenb@suse.de>
14437 * doc/md.texi (Processor pipeline description): Mention that
14438 the old pipeline description is deprecated.
14440 * config/rs6000/7450.md (automaton ppc7450): Split up, move
14441 mciu_7450 function unit to...
14442 (automaton ppc7450mciu): ...new automaton.
14444 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
14445 (schedule_block): Don't consider inserting bubbles.
14446 (sched_init): Don't initialize DFA bubbles.
14447 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
14448 TARGET_SCHED_DFA_BUBBLE): Remove.
14449 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
14450 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
14451 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
14453 * stmt.c (conditional_context): Remove prototype.
14454 * tree.h (conditional_context): Remove.
14455 * tree-cfg.c (pre_insert_on_edge): Remove.
14457 * c-common.h (c_expand_asm_operands): Remove prototype.
14458 * c-typeck.c (c_expand_asm_operands): Remove.
14460 2004-07-09 Jan Beulich <jbeulich@novell.com>
14462 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
14463 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
14464 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
14465 and V8QI are class SSE. All sufficiently small remaining vector modes
14466 must be passed in one or two integer registers.
14467 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
14468 returned in memory.
14469 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
14470 __builtin_ia32_pmuludq128 have non-uniform argument and return types
14471 and must thus be handled explicitly.
14472 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
14474 (movv8qi_internal, movv4hi_internal, movv2si_internal,
14475 movv2sf_internal): Permit moving between MMX and XMM registers (since
14476 MMX areguments and return values are passed in XMM registers).
14477 (sse2_umulsidi3): Correct type and mode.
14479 2004-07-09 Richard Henderson <rth@redhat.com>
14481 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
14483 2004-07-09 Eric Christopher <echristo@redhat.com>
14485 * config/rs6000/40x.md: Split into two automatons.
14487 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14488 Andrew Pinski <apinski@apple.com>
14490 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
14491 on when we have more than one input file.
14492 (c_common_parse_file): Restore loop over all input files.
14493 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
14495 * c-decl.c (set_type_context): New function.
14496 (pop_scope): Use it to set context of types. When we
14497 encounter a TYPE_DECL, set the context of the attached type too.
14498 (pop_file_scope): Don't call cpp_undef_all here.
14499 (diagnose_mismatched_decls): Do not complain about a second
14500 definition of an 'extern inline' function if it's not in the
14501 same translation unit. Do not complain about inline
14502 declaration after use if the use was in a different
14504 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
14505 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
14506 the external scope.
14507 (pushdecl_top_level): Likewise.
14508 (grokdeclarator): Clarify what is going on with setting
14509 DECL_EXTERNAL on function types, a little.
14510 (c_write_global_declarations): Don't do anything if
14511 -fsyntax-only or errors have been encountered.
14513 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14515 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
14517 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14520 * pa.c (output_indirect_call): Use %r2 as the link register when
14521 calling $$dyncall with a pc-relative branch.
14523 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
14525 * doc/install.texi (Binaries): Mention OpenPKG.
14527 2004-07-09 Diego Novillo <dnovillo@redhat.com>
14529 Fix PR tree-optimization/15555
14530 * tree-dfa.c (dump_variable): If the variable is a pointer
14531 SSA_NAME, also dump its points-to information.
14532 * tree-flow.h (struct ptr_info_def): Add field
14534 (dump_points_to_info_for): Declare.
14535 (debug_points_to_info_for): Declare.
14536 * tree-optimize.c (init_tree_optimization_passes): Add a
14537 second alias analysis pass after DOM2.
14538 Move pass_del_pta to a later spot.
14539 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
14540 create a name tags when we find a dereferenced pointer. Just
14541 mark the pointer dereferenced.
14542 (collect_points_to_info_for): Move code to clear points-to
14543 information to create_name_tags.
14544 (create_name_tags): New function.
14545 (compute_flow_sensitive_aliasing): Call it.
14546 (setup_pointers_and_addressables): Mark type tags for renaming
14547 here instead of ...
14548 (create_memory_tag): ... here.
14549 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
14550 (dump_points_to_info_for): Declare extern.
14551 (debug_points_to_info_for): New function.
14553 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
14555 * config/arc/arc.md: Switch to DFA-based scheduler description.
14556 * config/arc/arc.c: Switch to DFA-based scheduler description.
14558 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14560 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
14563 2004-07-09 Richard Henderson <rth@redhat.com>
14565 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
14566 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14567 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
14568 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
14570 * config/v850/v850-protos.h (v850_va_arg): Remove.
14571 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14572 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
14573 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
14574 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
14575 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
14577 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14580 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
14581 and DImode to use +/-4k offset.
14583 2004-07-09 Richard Henderson <rth@redhat.com>
14585 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
14587 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14588 (xstormy16_gimplify_va_arg_expr): Rewrite from
14589 xstormy16_expand_builtin_va_arg.
14590 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
14592 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
14593 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
14595 * config/sh/sh-protos.h (sh_va_arg): Remove.
14596 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14597 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
14598 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
14600 * config/pa/pa-protos.h (hppa_va_arg): Remove.
14601 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14602 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
14603 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
14605 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
14606 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14607 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
14608 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
14610 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14612 * config/sparc/sparc.md (return): Rewrite length formula.
14613 * config/sparc/sparc.c (output_return): Pass 1 as 5th
14614 argument to final_scan_insn when in a delay slot.
14615 (output_sibcall): Likewise.
14617 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14619 * arm.c (arm_cpp_interwork): New variable.
14620 (arm_override_options): Set it if TARGET_INTERWORK was on the command
14622 * arm.h (arm_cpp_interwork): Declare it.
14623 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
14624 __THUMB_INTERWORK__ in the preprocessor.
14626 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
14628 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
14630 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14633 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
14634 Override default settings to account for -m32 and -m64.
14636 2004-07-08 Randolph Chung <tausq@debian.org>
14638 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
14640 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
14642 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
14643 before comparing it as such.
14645 2004-07-08 Richard Henderson <rth@redhat.com>
14647 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
14648 temporary. Use bit arithmetic to align.
14650 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
14652 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
14653 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
14654 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
14655 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
14656 add_labels_and_missing_jumps, find_jump_block,
14657 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14659 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
14660 link_btr_uses, move_btr_def): Likewise.
14661 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
14662 expand_builtin_expect_jump): Likewise.
14663 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
14664 * calls.c (expand_call, emit_library_call_value_1): Likewise.
14665 * cfganal.c (forwarder_block_p): Likewise.
14666 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
14667 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
14668 find_bb_boundaries): Likewise.
14669 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14670 merge_blocks_move_predecessor_nojumps,
14671 merge_blocks_move_successor_nojumps, insns_match_p,
14672 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
14673 try_optimize_cfg): Likewise.
14674 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
14675 * cfglayout.c (skip_insns_after_block, label_for_bb,
14676 record_effective_endpoints, insn_locators_initialize,
14677 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
14678 * cfgmainloop.c (create_loop_notes): Likewise.
14679 * cfgrtl.c (delete_insn, delete_insn_chain,
14680 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
14681 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
14682 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
14683 redirect_branch_edge, force_nonfallthru_and_redirect,
14684 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
14685 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
14686 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
14687 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
14688 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
14689 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
14690 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
14691 * combine.c (combine_instructions, can_combine_p, try_combine,
14692 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
14693 distribute_notes, distribute_links, insn_cuid): Likewise.
14694 * cse.c (fold_rtx, cse_insn, cse_around_loop,
14695 invalidate_skipped_block, cse_set_around_loop,
14696 cse_end_of_basic_block, cse_main, cse_basic_block,
14697 cse_condition_code_reg): Likewise.
14698 * cselib.c (cselib_process_insn): Likewise.
14699 * ddg.c (create_ddg): Likewise.
14700 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
14702 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
14703 gen_label_die, dwarf2out_var_location): Likewise.
14704 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
14705 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
14706 last_call_insn, active_insn_p, next_label, prev_label,
14707 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
14708 add_insn_before, remove_insn, add_function_usage_to,
14709 reorder_insns, find_line_note, remove_unnecessary_notes,
14710 emit_insn_after_1, classify_insn): Likewise.
14711 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
14712 connect_post_landing_pads, sjlj_mark_call_sites,
14713 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
14714 can_throw_internal, can_throw_external, set_nothrow_function_flags,
14715 convert_to_eh_region_ranges): Likewise.
14716 * explow.c (optimize_save_area_alloca): Likewise.
14717 * expr.c (expand_expr_real): Likewise.
14718 * final.c (insn_current_reference_address, compute_alignments,
14719 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
14720 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
14721 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
14722 propagate_block_delete_insn, propagate_one_insn,
14723 init_propagate_block_info, propagate_block, libcall_dead_p,
14724 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
14726 * function.c (instantiate_virtual_regs, reorder_blocks_1,
14727 expand_function_start, expand_function_end, contains,
14728 thread_prologue_and_epilogue_insns,
14729 reposition_prologue_and_epilogue_notes): Likewise.
14730 * gcse.c (constprop_register, bypass_conditional_jumps,
14731 insert_insn_end_bb, gcse_after_reload): Likewise.
14732 * genemit.c (gen_expand, gen_split): Likewise.
14733 * genpeep.c (gen_peephole, main): Likewise.
14734 * global.c (build_insn_chain): Likewise.
14735 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
14736 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
14737 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
14738 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
14739 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
14740 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
14741 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
14742 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
14743 dead_or_predicable): Likewise.
14744 * integrate.c (try_constants): Likewise.
14745 * jump.c (rebuild_jump_labels, cleanup_barriers,
14746 purge_line_number_notes, init_label_info, mark_all_labels,
14747 squeeze_notes, get_label_before, get_label_after,
14748 reversed_comparison_code_parts, simplejump_p, pc_set,
14749 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
14750 delete_barrier, delete_prior_computation, delete_computation,
14751 delete_related_insns, delete_for_peephole, redirect_jump):
14753 * lcm.c (optimize_mode_switching): Likewise.
14754 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
14756 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
14757 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
14758 * loop-iv.c (simplify_using_assignment): Likewise.
14759 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
14760 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
14761 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
14762 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
14763 check_insn_for_givs, check_final_value, update_giv_derive,
14764 basic_induction_var, product_cheap_p, check_dbra_loop,
14765 loop_insn_first_p, last_use_this_basic_block,
14766 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
14767 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
14768 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
14769 sms_schedule_by_order): Likewise.
14770 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
14771 * postreload.c (reload_cse_simplify_operands, reload_combine,
14772 reload_cse_move2add): Likewise.
14773 * predict.c (can_predict_insn_p, estimate_probability,
14774 expected_value_to_br_prob, process_note_predictions): Likewise.
14775 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
14776 * profile.c (branch_prob): Likewise.
14777 * ra-build.c (live_out_1, livethrough_conflicts_bb,
14778 detect_webs_set_in_cond_jump): Likewise.
14779 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
14780 ra_print_rtl_with_bb): Likewise.
14781 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
14782 * recog.c (next_insn_tests_no_inequality, find_single_use,
14783 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
14784 * reg-stack.c (next_flags_user, record_label_references,
14785 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
14786 compensate_edge, convert_regs_1): Likewise.
14787 * regclass.c (scan_one_insn): Likewise.
14788 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
14789 regmove_optimize, fixup_match_1, single_set_for_csa,
14790 combine_stack_adjustments_for_block): Likewise.
14791 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
14792 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
14793 find_equiv_reg): Likewise.
14794 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
14795 reload_as_needed, emit_input_reload_insns, do_output_reload,
14796 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
14798 * reorg.c (find_end_label, emit_delay_sequence,
14799 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
14800 get_jump_flags, rare_destination, mostly_true_jump,
14801 try_merge_delay_insns, redundant_insn, own_thread_p,
14802 fill_simple_delay_slots, fill_slots_from_thread,
14803 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
14804 dbr_schedule): Likewise.
14805 * resource.c (find_basic_block, next_insn_no_annul,
14806 find_dead_or_set_registers, mark_target_live_regs): Likewise.
14807 * rtl.h (RTX_PREV): Likewise.
14808 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
14809 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
14810 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
14811 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
14812 tablejump_p, computed_jump_p, insns_safe_to_move_p,
14813 find_first_parameter_load, can_hoist_insn_p): Likewise.
14814 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
14815 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
14816 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
14817 schedule_ebbs): Likewise.
14818 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
14819 is_conditionally_protected, can_schedule_ready_p,
14820 add_branch_dependences, debug_dependencies): Likewise.
14821 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
14823 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
14824 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
14825 set_dominates_use, ujump_to_loop_cont): Likewise.
14826 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
14827 * varasm.c (output_constant_pool_1): Likewise.
14829 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14831 * tree-scalar-evolution.c: New file.
14832 * tree-scalar-evolution.h: New file.
14833 * tree-ssa-loop-niter.c: New file.
14834 * Makefile.in (SCEV_H): New.
14835 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
14836 * cfgloop.h (struct loop): Add bounds field.
14837 * tree-flow.h (struct tree_niter_desc): New type.
14838 (number_of_iterations_cond, number_of_iterations_exit,
14839 loop_niter_by_eval, find_loop_niter_by_eval,
14840 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
14841 free_numbers_of_iterations_estimates): Declare.
14842 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
14843 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
14844 * doc/invoke.texi (max-iterations-to-track): Document.
14846 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
14848 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
14849 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
14850 (MODE_AFTER): Add cast appropriately.
14851 * config/sh/sh.md (movdi splitter): Likewise.
14852 (casesi_worker_2): Add const qualifier appropriately.
14853 (eh_return): Remove unused variable.
14854 (insv): Initialize v;
14856 2004-07-08 Richard Henderson <rth@redhat.com>
14858 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
14859 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14860 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
14861 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
14862 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
14864 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
14865 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14866 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
14867 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
14869 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
14870 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14871 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
14872 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
14874 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
14875 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14876 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
14877 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
14879 * config/i860/i860-protos.h (i860_va_arg): Remove.
14880 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14881 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
14882 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
14884 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14886 * system.h: Prototype getpagesize if missing.
14887 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
14888 * configure: Regenerate.
14889 * config.in: Regenerate.
14891 2004-07-08 Richard Henderson <rth@redhat.com>
14893 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
14894 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14895 (fr30_gimplify_va_arg_expr): New.
14896 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
14897 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
14899 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
14902 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
14903 of asm_noperands result.
14905 2004-07-08 Richard Henderson <rth@redhat.com>
14907 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
14908 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14909 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
14910 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
14912 2004-07-08 Richard Henderson <rth@redhat.com>
14914 * builtins.c (ind_gimplify_va_arg_expr): New.
14915 * tree.h (ind_gimplify_va_arg_expr): Declare.
14916 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
14918 2004-07-08 Jan Beulich <jbeulich@novell.com>
14920 * expmed.c (extract_bit_field): Correct condition to use vec_extract
14921 patterns also on vector elements other than the first one.
14922 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
14925 2004-07-08 Geoffrey Keating <geoffk@apple.com>
14927 * config/rs6000/darwin-ldouble.c: Correct reference
14928 to the Linnainmaa paper.
14930 2004-07-08 Richard Henderson <rth@redhat.com>
14932 * config/arc/arc-protos.h (arc_va_arg): Remove.
14933 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14934 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
14935 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
14937 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
14938 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14939 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
14940 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
14942 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14944 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
14946 2004-07-08 Zack Weinberg <zack@codesourcery.com>
14948 * c-decl.c (static_ctors, static_dtors): Make static.
14949 (pop_file_scope): Call c_common_write_pch and
14950 cgraph_finalize_compilation_unit here.
14951 (build_cdtor): Moved here from c-objc-common.c; simplify.
14952 (c_write_global_declarations_1): Clarify comment.
14953 (c_write_global_declarations): Close the external scope before
14954 doing anything else. Call build_cdtor, cgraph_optimize, and
14955 mudflap_finish_file here.
14956 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
14958 * c-objc-common.c: No need to include cgraph.h.
14959 (build_cdtor): Moved to c-decl.c.
14960 (c_objc_common_finish_file): Delete.
14961 * c-tree.h: Update to match.
14962 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
14963 (generate_static_references): Set TREE_USED before calling finish_decl.
14964 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
14965 on the static_instances_decl.
14967 2004-07-08 Zack Weinberg <zack@codesourcery.com>
14969 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
14970 decls when there is only one input translation unit.
14971 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
14972 change of 2004-07-05; do not treat declarations with
14973 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
14974 * opts.c (cur_in_fname): Delete.
14975 * opts.h: Likewise.
14976 * tree.c: Revert changes of 2004-07-05; no special treatment
14977 for TRANSLATION_UNIT_DECLs.
14978 * Makefile.in (tree.o): Update dependencies.
14980 2004-07-08 Roger Sayle <roger@eyesopen.com>
14982 * builtins.c (fold_builtin_strcpy): Merge functionality from
14983 simplify_builtin_strcpy. Add additional len argument. No longer
14984 static. Remove function prototype.
14985 (fold_builtin_strncpy): Likewise integrate functionality from
14986 simplify_builtin_strncpy. Add additional slen argument. No
14987 longer static. Remove function prototype.
14988 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
14989 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
14990 types of "ignore" and "unlocked" parameters to bool.
14991 (fold_builtin_1): Add additional ignore argument. Call renamed
14992 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
14993 builtins. Update arguments to fold_builtin_strncpy and
14994 fold_builtin_strcpy. Add function prototype.
14995 (fold_builtin): Add additional Boolean ignore argument to pass
14997 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
14998 and fold_builtin_strncpy instead of simplify_builtin_fputs,
14999 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
15001 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
15002 simplify_builtin_strncpy): Delete function prototypes.
15003 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
15004 fold_builtin_strncpy): Add function prototypes here.
15005 (fold_builtin): Update function prototype with new "bool ignore".
15007 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
15008 (ccp_fold_builtin): Update call to fold_builtin. Call
15009 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
15010 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
15011 simplify_builtin_strncpy respectively.
15012 * fold-const.c (fold): Update call to fold_builtin.
15014 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15016 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
15019 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
15020 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
15021 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
15022 * calls.c: Remove ifdefs of macros above.
15023 * functions.c: Likewise.
15024 * expr.c: Likewise.
15026 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15028 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
15029 (arch attribute): Delete.
15030 (current_function_calls_alloca attribute): Rename into calls_alloca.
15031 (calls_eh_return): New attribute.
15032 (leaf_function): Likewise.
15033 (length attribute): Fix formula for sibcalls.
15034 (return insn): Correctly compute the 'length' attribute.
15035 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
15037 2004-07-08 Richard Henderson <rth@redhat.com>
15039 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
15040 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
15041 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
15042 * tree-eh.c (lower_eh_constructs_1): Likewise.
15043 * tree-sra.c (sra_walk_modify_expr): Likewise.
15044 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15045 (eliminate_unnecessary_stmts): Likewise.
15046 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
15047 * tree-tailcall.c (optimize_tail_call): Likewise.
15048 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
15050 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15051 Jakub Jelinek <jakub@redhat.com>
15053 * config/i386/i386.c (override_options): Enable
15054 SSE prefetches with -mtune, as long as we are
15055 compiling for i686 or higher. All i686 processors
15056 accept SSE prefetches as NOPS, some i586's don't.
15058 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15061 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
15063 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15065 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
15066 the handling of clobbering ASM_EXPRs.
15068 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15071 * config/sparc/sparc.c (function_value): In 64-bit mode,
15072 return the aggregates larger than 16 bytes like unions.
15074 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15077 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
15078 'temp' is zero, generate new pseudos as needed and emit the
15079 sequence of insns in single-assignment form. Resync comments
15081 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
15082 function before reload.
15084 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
15086 * vec.c (vec_assert_fail): Remove duplicate 'function'.
15088 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
15090 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
15091 Allocation is signed.
15092 (VEC_reserve): Return flag, allocation is signed.
15094 2004-07-08 Richard Henderson <rth@redhat.com>
15096 * tree-ssa-ccp.c (fold_stmt): Get type directly from
15097 OBJ_TYPE_REF_OBJECT.
15099 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
15100 Neil Booth <neil@daikokuya.co.uk>
15104 * c-decl.c (finish_struct): Ensure bit-fields are given the
15106 * c-common.c (c_common_signed_or_unsigned_type): For C, require
15107 the precision to match as well as the mode.
15108 * expr.c (reduce_to_bit_field_precision): New function.
15109 (expand_expr_real_1): Reduce expressions of bit-field type to
15111 * langhooks.h (reduce_bit_field_operations): New hook.
15112 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
15114 * c-lang.c, objc/objc-lang.c
15115 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
15116 * objc/objc-act.c (check_ivars): Convert types to bit-field types
15118 * tree.c (build_nonstandard_integer_type): New function.
15119 * tree.h (build_nonstandard_integer_type): New prototype.
15120 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
15121 conversions between integer and boolean types as useless.
15123 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15125 * c-common.c (c_common_nodes_and_builtins): Do not
15126 create __builtin_ptrdiff_t and __builtin_size_t.
15128 2004-07-08 Andrew Pinski <apinski@apple.com>
15130 * Makefile.in (libbackend.o): Add -combine to the gcc
15133 2004-07-08 Nick Clifton <nickc@redhat.com>
15135 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
15138 2004-07-08 Richard Henderson <rth@redhat.com>
15140 * except.c (expand_eh_region_start, expand_eh_region_end,
15141 expand_eh_handler, expand_eh_region_end_cleanup,
15142 expand_start_all_catch, expand_start_catch, expand_end_catch,
15143 expand_end_all_catch, expand_eh_region_end_allowed,
15144 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
15145 expand_eh_region_end_fixup): Remove.
15146 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
15147 cleanups, outer_cleanups, label_chain, exception_region.
15148 (struct goto_fixup): Remove stack_level, cleanup_list_list.
15149 (struct label_chain): Remove.
15150 (struct stmt_status): Remove x_stack_block_stack.
15151 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
15152 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
15153 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
15154 end_cleanup_deferral, last_cleanup_this_contour,
15155 containing_blocks_have_cleanups_or_stack_level,
15156 any_pending_cleanups): Remove.
15157 (expand_null_return_1): Take no arguments.
15158 (expand_label, expand_naked_return, expand_return,
15159 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
15160 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
15161 expand_end_case_type): Don't use any of them.
15162 * calls.c (expand_call): Likewise.
15163 * dojump.c (do_jump): Likewise.
15164 * function.c (expand_function_end): Likewise.
15165 * expr.c (store_expr, expand_expr_real_1): Likewise.
15166 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
15167 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
15168 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
15169 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
15170 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
15171 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
15172 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
15173 for WITH_CLEANUP_EXPR.
15174 (gimple_push_cleanup): Likewise.
15175 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
15176 * print-tree.c (print_node): Likewise.
15177 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
15178 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
15179 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
15180 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
15181 (GOTO_SUBROUTINE_EXPR): Remove.
15182 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
15183 (DECL_TOO_LATE): Remove.
15184 * except.h, tree.h: Update decls.
15186 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15188 * explow.c (optimize_save_area_alloca): Do not accept parameters.
15189 * passes.c (rest_of_handle_final): Handle symout.
15190 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
15192 (rest_of_handle_sched): Break out SMS. Remove ifs for
15193 flag_schedule_insns and flag_modulo_sched.
15194 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
15195 collect at the end.
15196 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
15197 (rest_of_handle_partition_blocks, rest_of_handle_sms,
15198 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
15199 rest_of_handle_mode_switching, rest_of_handle_jump,
15200 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
15201 rest_of_handle_jump2, rest_of_handle_postreload,
15202 rest_of_handle_flow2, rest_of_clean_state,
15203 rest_of_handle_shorten_branches,
15204 rest_of_handle_prologue_epilogue,
15205 rest_of_handle_branch_target_load_optimize): New.
15206 (rest_of_compilation): Call the above. Remove ggc_collect
15207 calls moved to rest_of_handle_*.
15208 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
15210 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
15211 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
15212 * except.h (set_nothrow_function_flags): Update comment.
15213 * function.c (current_function_nothrow): Remove.
15214 * output.h (current_function_nothrow): Remove.
15215 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
15216 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
15218 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15221 * reorg.c: Revert 2004-06-30 change.
15222 (find_end_label): If HAVE_epilogue and !HAVE_return,
15223 return 0 instead of creating a label at the end of the insn chain.
15224 (optimize_skip): Account for the failure mode of find_end_label.
15225 (fill_simple_delay_slots): Likewise.
15226 (fill_slots_from_thread): Likewise.
15227 (relax_delay_slots): Likewise.
15229 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15231 * tree-flow.h (addressable_vars): Declare.
15232 * tree-ssa-alias.c (addressable_vars): Define.
15233 (setup_pointers_and_addressables): Add addressable variables
15234 to addressable_vars.
15235 * tree-ssa-operands.c (get_stmt_operands): Move
15236 handling of ASM_EXPRs ...
15237 (get_asm_expr_operands): ... here.
15238 When the ASM_EXPR clobbers memory, also clobber addressable
15240 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
15241 (delete_tree_ssa): Reset addressable_vars.
15243 2004-07-07 Jan Beulich <jbeulich@novell.com>
15244 Richard Henderson <rth@redhat.com>
15246 * varasm.c (assemble_variable): Use assemble_zeros for
15247 zero-initialized variables.
15248 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
15249 for SECCAT_BSS and SECCAT_TBSS.
15251 2004-07-07 Jan Beulich <jbeulich@novell.com>
15253 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
15255 * expmed.c (emit_store_flag): Also special-case double-word
15256 (in-)equality comparison against -1.
15258 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
15259 passing arguments the containers for which are registers.
15261 * calls.c (emit_library_call_value_1): Use mode of function parameter
15262 rather than that of argument since constants have none.
15264 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15266 Introduce H8SX support.
15267 * expr.c (expand_strcpy): Renamed and moved to...
15268 * builtins.c (expand_movstr): ... here. Tweak.
15269 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
15270 computed or has side effects.
15271 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
15272 unused, or if mempcpy fails. Adjust the return value in the
15273 latter case. Use movstr if everything else fails.
15274 * doc/md.texi (movstr): Document.
15275 (movmemM, clrmemM): Fix explanation of memory block operands.
15276 * config/h8300/h8300.md (stpcpy): Renamed to...
15277 (movstr): ... this. Adjust.
15278 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15279 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
15280 movmem* and clrstr* to clrmem*.
15281 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
15282 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
15283 GENERAL_REGS, always.
15284 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
15285 getting the stack pointer as addr.
15286 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
15287 from general_operand_dst.
15288 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
15290 (movmd_internal): ... this. Add modes to operands. Disparage `D'
15291 instead of requiring it to match only before reload.
15292 (stpcpy_internal_normal): New, normal-mode variant of...
15293 (stpcpy_internal): ... this. Add modes to operands. Disparage
15294 `D' instead of requiring it to match only before reload.
15295 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
15297 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
15298 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
15300 * config/h8300/h8300.md (attr type): Add call.
15301 (attr can_delay): If type is call, set it no.
15302 (call, call_value): Set type to call.
15303 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
15304 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
15305 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
15306 * tree.c (get_narrower): Don't narrow integral types into
15307 non-integral types.
15308 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
15309 frame_size *before* the first use.
15310 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
15312 (peephole2): Don't widen instructions that push SP. Move
15313 decrement of SP to the end of all stm-generating peepholes.
15314 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15315 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
15316 and OR to set it to all ones.
15317 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15318 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
15319 (call, call_value): Set can_delay to "no".
15320 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
15321 * config/h8300/h8300.md (extzv): Make subreg check more robust.
15322 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15323 * config/h8300/h8300.md (*brabit): Remove.
15324 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
15325 zero_extract. Use bit_memory_operand as the predicate for
15326 operand 1 and 'WU' as the constraint. Check the difference
15327 between the base length and the final one when deciding which
15328 type of branch to use.
15329 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15330 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
15331 Use convert_move to extend the result for TARGET_H8300SX. Check
15332 for QImode memory references. Optimize the case where the
15333 destination is a paradoxical subreg.
15334 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15335 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
15336 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
15337 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15338 * config/h8300/h8300.md: Include mova.md
15339 (length_table): Add mova and mova_zero.
15340 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
15341 after all constant addresses for '%R', '%X', '%T' and '%S'.
15342 (h8300_mova_length): New function.
15343 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
15344 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
15345 dependencies for s-config, etc.
15346 * config/h8300/gemova.sh: New file.
15347 * config/h8300/mova.md: Generated.
15348 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
15349 * config/h8300/h8300.c (h8300_bitfield_length): New.
15350 (nibble_operand): Adjust.
15351 (h8300_binary_length): Handle conditional binary op.
15352 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
15353 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
15354 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
15355 and P#<0, unused so far. W and Y are now prefixes to multi-letter
15356 constraints. WU is introduced as a variant of U that requires a
15357 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
15358 * config/h8300/h8300.md (attr type): Added bitbranch.
15359 (attr length_table): Added bitfield and bitbranch.
15360 (attr length): Compute bitbranch length.
15361 (andqi): Separate pattern for H8300SX. Use bfld for loading the
15362 least-significant bit of a byte.
15363 (brabit, brabc, brabs): New.
15364 (insv, extzv): Emit bfst and bfld on H8300SX.
15365 (bfld, bfst, seq, sne): New.
15366 (bstzhireg, cmpstz, bstz, bistz): New.
15367 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
15368 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
15369 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
15370 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
15371 (h8sx_unary_memory_operator): New function.
15372 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
15373 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
15374 * config/h8300/h8300.md: Add peepholes to combine reloads and
15376 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15377 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
15378 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
15379 (and?i, ior?i, xor?i): Likewise.
15380 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15381 * config/h8300/h8300.c: Move enums and prototypes to head of file.
15382 Various whitespace fixes.
15383 (h8300_constant_length): New function, split out from...
15384 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
15385 (h8300_classify_operand): Use IN_RANGE.
15386 (h8300_classify_operand): Use h8300_constant_length.
15387 (h8300_short_move_mem_p): Tighten size check.
15388 (h8sx_mergeable_memrefs_p): Tighten equality check.
15389 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
15390 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
15392 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
15393 * config/h8300/crtn.asm: Likewise.
15394 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
15395 if __H8300SX__ is defined.
15396 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
15397 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
15398 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
15399 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
15400 addresses as mode-dependent.
15401 * config/h8300/h8300.c (print_operand_address): Update call to
15403 (h8300_get_index): Take a mode argument. Rework to fix an
15404 earlier misunderstanding.
15405 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
15406 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
15407 into a register if TARGET_H8300SX.
15408 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
15409 TARGET_H8300SX. Also disable related define_splits.
15410 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
15411 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
15412 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
15413 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15414 * config/h8300/h8300.h (OK_FOR_Z): New macro.
15415 (EXTRA_CONSTRAINT_STR): Check it.
15416 * config/h8300/h8300.c (h8300_classify_operand): Accept null
15418 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
15419 * config/h8300/h8300.md (length_table): Add mov_imm4.
15420 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
15421 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15422 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
15424 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
15425 * config/h8300/h8300.c (h8300_reorg): New function.
15426 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15427 * config/h8300/h8300.md (length): Subtract the length of the
15428 delay slot from (pc) when checking the range of forward branches.
15429 (delay_slot, can_delay): New attributes.
15430 (define_delay): Add bra/s handling.
15431 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
15432 (jump): Add delayed-branch handling.
15433 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
15434 * expr.c (expand_strcpy): New function.
15435 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
15436 (expand_builtin_stpcpy): Likewise.
15437 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
15438 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
15439 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
15440 handling to improve register allocation for -fno-omit-frame-pointer.
15441 (h8sx_split_movmd): Delete, moving er6 handling into...
15442 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
15443 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
15444 (movmd): Add calls to copy_rtx.
15445 (movmd_internal): In the second alternative, allow the initial and
15446 final destination registers to be different . Update the splitter
15447 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
15448 instead of h8sx_split_movmd.
15449 (stpcpy, movsd): New expanders.
15450 (movsd_internal): New define_insn.
15451 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
15452 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
15453 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
15454 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
15455 and DESTINATION_REGS.
15456 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
15457 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
15458 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
15459 (h8300_move_ratio): Declare.
15460 (MOVE_RATIO): Use it.
15461 * config/h8300/h8300.c (h8300_move_ratio): New variable.
15462 (h8300_init_once): Initialize it.
15463 (h8300_reg_class_from_letter): New function.
15464 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
15465 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
15466 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
15467 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
15468 (movstrsi, movmd): New expanders.
15469 (movmd_internal): New insn.
15470 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
15471 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
15472 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
15473 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
15474 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
15475 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15476 * config/h8300/h8300.c (nibble_operand): Fix warning.
15477 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
15478 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
15479 (movsf_h8300h): Disable for TARGET_H8300SX.
15480 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15481 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
15482 h8300_stm_parallel and h8300_return_parallel.
15483 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
15484 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
15485 h8300_stm_parallel, h8300_return_parallel): New functions.
15486 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
15487 if TARGET_H8300SX. Use h8300_push_pop.
15488 (h8300_expand_epilogue): Likewise. Try to merge the return insn
15489 and final pop when generating h8sx code. Always emit some form
15491 * config/h8300/h8300.md: Don't enforce register alignment in
15492 stm peepholes if TARGET_H8300SX.
15493 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
15494 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
15495 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
15496 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15497 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
15498 (MULTILIB_DIRNAMES): Add a directory for it.
15499 (MULTILIB_MATCHES): Delete.
15500 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
15501 * final.c (walk_alter_subreg): Handle addresses with subregs
15502 inside a ZERO_EXTEND or AND.
15503 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
15504 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
15506 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
15507 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
15508 @(dd,Rn.w) and @(dd,ERn.L).
15509 (h8300_displacement_size): Take the whole address as argument.
15510 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
15511 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
15512 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
15513 (h8sx_mergeable_memrefs_p): Declare.
15514 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
15515 (HAVE_PRE_INCREMENT): Likewise.
15516 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
15517 addresses for TARGET_H8300SX,
15518 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
15520 (movb_length_table, movl_length_table): New tables.
15521 (movw_length_table): Define to movb_length_table.
15522 (h8300_displacement_size): New, split out from...
15523 (h8300_classify_address): ...here. Handle pre/post inc/dec.
15524 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
15525 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
15526 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
15527 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
15528 (compute_plussi_length, compute_plussi_cc): Update accordingly.
15529 (h8sx_unary_shift_operator): Get the mode from the operator.
15530 (binary_shift_operator): Likewise.
15531 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
15532 a memory reference, check whether the reference is offsettable.
15533 (length_table): Add movb, movw and movl.
15534 (movqi): Add new h8sx pattern. Don't force one operand to be a
15535 register when generating h8sx code.
15536 (movhi, movsi, movsf): Likewise.
15537 (movstrictqi): Use the length_table attribute.
15538 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
15539 (addqi3): Split into a define_expand and define_insn. Don't accept
15540 memory operands in the expander. Use h8300_operands_match_p to
15541 check for matching operands in the define_insn.
15542 (subqi3, negqi2, one_cmplqi2): Likewise.
15543 (add[hs]i3): Don't accept memory operands in the expander. Likewise
15544 in any patterns that are unused in h8sx code. In the h8sx patterns,
15545 use h8300_operands_match_p to check whether operands match.
15546 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
15547 one_cmpl[hs]i3): Likewise.
15548 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
15550 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
15551 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
15552 (h8300_insn_length_from_table): Add a second parameter.
15553 (output_h8sx_shift): Declare.
15554 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
15555 (EXTRA_CONSTRAINT): Replace with...
15556 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
15557 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
15558 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
15559 and h8sx_binary_shift_operator.
15560 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
15561 for TARGET_H8300SX.
15562 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
15563 (bit_memory_operand, fix_bit_operand): Likewise.
15564 (h8300_length_table_for_insn): Remove.
15565 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
15567 (h8300_short_immediate_length, h8300_binary_length): New functions.
15568 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
15569 (output_plussi): Use sub to add negative constants.
15570 (compute_plussi_length): Adjust accordingly.
15571 (h8sx_single_shift_type): New enum.
15572 (h8sx_single_shift, h8sx_unary_shift_operator,
15573 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
15574 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
15575 single h8sx instruction. Return false in this case.
15576 * config/h8300/h8300.md (length_table): Add short_immediate.
15577 (length): Pass the operand array to h8300_insn_length_from_table.
15578 (adjust_length): Assume "no" for insns with a length_table attribute.
15579 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
15580 (*addhi3_h8300hs): Don't use for h8sx.
15581 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
15583 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
15584 1's predicate to nonimmediate_operand. Only skip default expansion
15585 if expand_a_shift or expand_a_rotate returns true. Add new patterns
15586 for single h8sx shift instructions.
15587 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
15588 * config/h8300/h8300.c (nibble_operand): Split out of...
15589 (reg_or_nibble_operand): ... this.
15590 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
15591 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
15592 umulhisi3): Introduce expand, and introduce separate insns for
15593 sign- or zero-extended REG and already-extended CONST_INT.
15594 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
15595 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
15596 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
15597 (subhi3): Likewise. Don't accept immediates for operand 1.
15598 Remove the early clobber from second alternative of the h8300s pattern.
15599 (subsi3): Generalize for h8sx. Force operand 2 into a register
15600 on plain h8300 targets.
15601 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
15602 (subsi3_h8300h): Generalize for h8sx.
15603 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
15604 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
15605 * config/h8300/h8300.c (reg_or_nibble_operand): New.
15606 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
15607 (TARGET_H8300SXMUL): New.
15608 (CONST_OK_FOR_P): New.
15609 (CONST_OK_FOR_LETTER_P): Adjust.
15610 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
15611 umulhisi3): Accept 4-bit immediate on H8SX.
15612 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
15613 (udivsi3, divhi3, udivsi3, divsi3): New.
15614 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
15615 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
15616 * config/h8300/h8300.h (OK_FOR_Q): New macro.
15617 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
15618 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
15619 Add ADDRESSOF to the bit_operand entry.
15620 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
15621 (h8300_src_operand): Likewise.
15622 (bit_operand): Check nonimmediate_operand rather than general_operand.
15623 Accept any nonimmediate_operand in h8sx code.
15624 (h8300_and_costs): Initialize operands[1].
15625 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
15626 (h8300_operand_class): New enum.
15627 (h8300_length_table): New typedef.
15628 (addb_length_table, addw_length_table, addl_length_table,
15629 logicl_length_table): New tables.
15630 (logicb_length_table, logicw_length_table): New macros.
15631 (h8300_classify_operand, h8300_length_from_table,
15632 h8300_length_table_for_insn, h8300_unary_length,
15633 h8300_insn_length_from_table): New functions.
15634 (output_plussi): Only use adds and subs for register destinations.
15635 Disable redundant clause.
15636 (compute_plussi_cc): Likewise.
15637 (compute_plussi_length): Likewise. Use h8300_length_from_table
15638 to work out the length of an insn.
15639 (output_logical_op): Only use narrower immediate instructions
15640 if the destination is a register.
15641 (compute_logical_op_cc): Likewise.
15642 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
15643 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
15644 * config/h8300/h8300.md (length_table): New attribute.
15645 (length): When an instruction has a length_table attribute, use
15646 h8300_insn_length_from_table to calculate its default length.
15647 (cmpqi): Use h8300_dst_operand for the first operand and
15648 h8300_src_operand for the second.
15649 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
15650 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
15651 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
15652 iorsi3, xorhi3, xorsi3): Likewise.
15653 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
15654 so that it allows any combination of operands for TARGET_H8300SX.
15655 (iorqi3, xorqi3): Likewise.
15656 (cmpqi): Use the length_table attribute.
15657 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
15658 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
15659 (cmpqi): Add 'Q' constraint.
15660 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
15661 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
15662 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
15663 * config/h8300/h8300.h (MASK_H8300SX): New macro.
15664 (TARGET_H8300S): True for both -ms and -msx.
15665 (TARGET_H8300SX): New macro.
15666 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
15667 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
15668 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
15669 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
15670 [Temporary change.]
15671 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
15672 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
15673 16-bit pointers and 32-bit ints.
15674 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
15675 CONST_DOUBLE with mode no wider than SImode.
15676 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
15678 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
15679 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
15681 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
15682 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
15683 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
15685 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15687 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
15689 2004-07-07 Per Bothner <per@bothner.com>
15691 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
15693 2004-07-07 Mike Stump <mrs@apple.com>
15695 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
15696 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
15697 (machopic_finish): Likewise.
15699 2004-07-07 Richard Henderson <rth@redhat.com>
15701 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
15702 through any value-preserving cast.
15704 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15706 * function.c (assign_parm_find_data_types): Call
15707 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
15709 2004-07-07 Steven Bosscher <stevenb@suse.de>
15711 * tree-cfg.c (group_case_labels): Remove case labels that have
15712 the same target as the default case.
15714 2004-07-07 Steven Bosscher <stevenb@suse.de>
15716 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
15717 regardless of DECL_LANG_SPECIFIC being present or not.
15718 * tree.h (DECL_NUM_STMTS): Purge.
15720 2004-07-07 Andrew Pinski <apinski@apple.com>
15722 * configure: Regenerate with the right autoconf.
15724 2004-07-07 David Edelsohn <edelsohn@gnu.org>
15726 * ifcvt.c (total_bb_rtx_cost): New function.
15727 (find_if_case_1): Compare rtx_cost of basic block to cost of
15729 (find_if_case_2): Same.
15731 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
15734 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
15735 (output_return): Likewise.
15736 (output_sibcall): Abort if !flag_delayed_branch.
15737 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
15738 (emit_and_preserve): New function.
15739 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
15740 indirect jump to the thunked-to function if !flag_delayed_branch.
15741 * config/sparc/sparc.md (delayed_branch): New attribute.
15742 (load_pcrel_sym): Honor flag_delayed_branch. Use above
15743 attribute to compute the length of the insn.
15744 (goto_handler_and_restore): Likewise.
15746 2004-07-07 Andrew Pinski <apinski@apple.com>
15748 PR tree-optimization/15777
15749 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
15751 * expr.c (expand_expr_real_1): Fix formating.
15752 BUFFER_REF and IN_EXPR are dead.
15753 * fold-const.c (non_lvalue): BUFFER_REF is dead.
15754 * tree-inline.c (estimate_num_insns_1): Likewise.
15755 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
15756 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
15757 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
15759 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
15761 * collect2.c (dump_file): Don't call cplus_demangle if
15762 HAVE_LD_DEMANGLE is defined.
15763 (main): Pass "--demangle" to ld if no_demangle is not 0 and
15764 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
15765 if HAVE_LD_DEMANGLE is defined.
15767 * configure.ac (--with-demangler-in-ld): Added
15768 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
15769 --with-demangler-in-ld is used.
15770 * config.in: Regenerated.
15771 * configure: Likewise.
15773 2004-07-07 Roger Sayle <roger@eyesopen.com>
15775 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
15776 for simple floating point operations "fp", double precision
15777 multiplication "dmul", and single and double precision division
15778 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
15779 (ppc630_cost): New table split from ppc620_cost, to distinguish
15780 differences in floating point latencies.
15781 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
15782 (rs6000_rtx_costs): Add support for single and double precision
15783 floating point addition, subtraction, multiplication, division,
15784 fused-multiply-add, fused-multiply-sub, negation, absolute value
15785 and negative absolute value. Tweak MEM case to use prefered idiom.
15787 2004-07-07 Richard Henderson <rth@redhat.com>
15789 * tree-flow-inline.h (may_propagate_copy): Move...
15790 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
15791 attempt to copy between types requiring conversion.
15792 * tree-flow.h (may_propagate_copy): Update decl.
15793 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
15795 2004-07-07 Jakub Jelinek <jakub@redhat.com>
15797 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
15798 from -mtune= option.
15800 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15802 * builtins.c: Rename movstr*, except for movstrict*, to
15803 movmem* and clrstr* to clrmem*.
15804 * expr.c: Likewise.
15805 * expr.h: Likewise.
15806 * genopinit.c: Likewise.
15807 * integrate.c: Likewise.
15808 * local-alloc.c: Likewise.
15809 * optabs.c: Likewise.
15810 * optabs.h: Likewise.
15811 * config/alpha/alpha.h: Likewise.
15812 * config/alpha/alpha.md: Likewise.
15813 * config/arm/arm-protos.h: Likewise.
15814 * config/arm/arm.c: Likewise.
15815 * config/arm/arm.md: Likewise.
15816 * config/avr/avr.md: Likewise.
15817 * config/c4x/c4x.c: Likewise.
15818 * config/c4x/c4x.md: Likewise.
15819 * config/frv/frv.md: Likewise.
15820 * config/i386/i386-protos.h: Likewise.
15821 * config/i386/i386.c: Likewise.
15822 * config/i386/i386.h: Likewise.
15823 * config/i386/i386.md: Likewise.
15824 * config/i860/i860.c: Likewise.
15825 * config/i860/i860.md: Likewise.
15826 * config/ip2k/ip2k.md: Likewise.
15827 * config/ip2k/libgcc.S: Likewise.
15828 * config/ip2k/t-ip2k: Likewise.
15829 * config/m32r/m32r.c: Likewise.
15830 * config/m32r/m32r.md: Likewise.
15831 * config/mcore/mcore.md: Likewise.
15832 * config/mips/mips.c: Likewise.
15833 * config/mips/mips.md: Likewise.
15834 * config/ns32k/ns32k.c: Likewise.
15835 * config/ns32k/ns32k.h: Likewise.
15836 * config/ns32k/ns32k.md: Likewise.
15837 * config/pa/pa.c: Likewise.
15838 * config/pa/pa.md: Likewise.
15839 * config/pdp11/pdp11.h: Likewise.
15840 * config/pdp11/pdp11.md: Likewise.
15841 * config/rs6000/rs6000.c: Likewise.
15842 * config/rs6000/rs6000.md: Likewise.
15843 * config/s390/s390-protos.h: Likewise.
15844 * config/s390/s390.c: Likewise.
15845 * config/s390/s390.md: Likewise.
15846 * config/sh/lib1funcs.asm: Likewise.
15847 * config/sh/sh.c: Likewise.
15848 * config/sh/sh.md: Likewise.
15849 * config/sh/t-sh: Likewise.
15850 * config/sparc/sparc.h: Likewise.
15851 * config/vax/vax.md: Likewise.
15852 * config/xtensa/xtensa.c: Likewise.
15853 * config/xtensa/xtensa.md: Likewise.
15854 * doc/invoke.texi: Likewise.
15855 * doc/md.texi: Likewise.
15856 * doc/rtl.texi: Likewise.
15858 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
15861 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
15862 * config/mips/mips.c (mips_declare_common_object): New function,
15863 mostly split out from...
15864 (mips_output_aligned_decl_common): ...here.
15865 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
15866 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
15867 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
15868 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
15870 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15873 * function.c (assign_parms): Fix typo from previous change.
15875 2004-07-07 Jason Merrill <jason@redhat.com>
15878 * doc/extend.texi (C++ Interface): Correct information and
15881 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
15886 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
15889 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15892 * config/m32r/m32r.c (m32r_function_symbol): New function:
15893 Generate a symbol name RTX with the correct m32r specific flags
15895 (block_move_call): Use new function to generate correct symbol.
15896 * config/m32r/m32r-protos.h: Add prototype for new funcion.
15897 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
15900 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
15902 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
15903 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
15904 TYPE_BINFO_BASETYPE): Remove.
15905 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
15907 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
15909 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
15910 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
15911 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
15912 (struct tree_binfo): Rename base_types to base_binfos.
15913 * alias.c (record_component_aliases): Adjust BINFO macros.
15914 * dbxout.c (dbxout_type): Likewise.
15915 * dwarf2out.c (gen_member_die): Likewise.
15916 * sdbout.c (sdbout_one_type): Likewise.
15917 * tree-dump.c (deque_and_dump): Likewise.
15918 * config/i386/i386.c (classify_argument,
15919 contains_128bit_aligned_vector_p): Likewise.
15921 2004-07-07 Nick Clifton <nickc@redhat.com>
15923 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
15924 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
15926 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
15928 * vec.h: Fix the example use.
15930 2004-07-06 Richard Henderson <rth@redhat.com>
15932 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
15933 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
15934 * tree-inline.c (copy_body_r, setup_one_parameter,
15935 initialize_inlined_parameters, expand_call_inline,
15936 declare_inline_vars): Don't check it.
15937 (expand_calls_inline): Remove old version, rename new version
15938 from gimple_expand_calls_inline.
15939 * tree-optimize.c (execute_gimple): Remove.
15940 (pass_gimple): Don't run anything.
15942 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
15944 * doc/sourcebuild.texi: Use semicolons instead of commas in
15947 2004-07-06 Richard Henderson <rth@redhat.com>
15949 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
15950 (sra_walk_modify_expr, scan_init): Likewise.
15951 (generate_element_zero): Check visited before scanning children.
15952 (generate_element_init): Set visited on error.
15953 (scalarize_init): Handle generate_element_init failure similar
15956 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
15958 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
15959 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
15961 2004-07-06 Richard Henderson <rth@redhat.com>
15963 * config/i386/i386.c (legitimize_pic_address): Make static.
15964 (legitimize_address): Handle CONST with TLS operand.
15965 (ix86_expand_move): Don't call legitimize_pic_address directly.
15966 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
15968 2004-07-06 Roger Sayle <roger@eyesopen.com>
15970 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
15971 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
15972 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
15973 is currently executed unconditionally, i.e. not in "else_bb".
15975 2004-07-06 Steven Bosscher <stevenb@suse.de>
15977 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
15978 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15979 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
15980 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15981 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
15982 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15983 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
15984 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15985 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
15986 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15987 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
15988 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15989 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
15990 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15991 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
15992 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15994 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
15996 * dojump.c (do_jump): REFERENCE_EXPR is dead.
15997 * expr.c (expand_expr_real_1): Ditto.
15998 * tree-inline.c (estimate_num_insns_1): Ditto.
15999 * tree-pretty-print.c (dump_generic_node): Ditto.
16000 (op_symbol): Ditto.
16003 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16005 * tree-ssa-pre.c (reference_node_pool): New pool.
16006 (find_or_generate_expression): Class 'r' is okay too.
16007 (create_value_expr_from): Ditto.
16008 (add_to_sets): LHS should not include vuses.
16009 (eliminate): Ditto.
16010 (compute_avail): Reverse ordering of tests.
16011 Valuize INDIRECT_REF as well.
16013 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
16015 PR rtl-optimization/16380
16016 * loop.c (check_dbra_loop): Sink comparison instructions if they
16017 do something other than set cc0.
16019 2004-07-06 James E Wilson <wilson@specifixinc.com>
16021 * doc/interface.texi (longjmp and automatic variables): Delete
16022 paragraph recommending taking the address of a variable.
16024 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16026 * vec.h (VEC_embedded_alloc): Remove.
16027 (VEC_embedded_size, VEC_embedded_init): New.
16028 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
16030 (VEC_truncate): New.
16031 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
16032 (vec_embedded_alloc): Remove.
16033 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
16034 (vec_embedded_alloc): Remove.
16036 2004-07-06 Mark Mitchell <mark@codesourcery.com>
16038 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
16039 (gt-langhooks.h): Remove.
16041 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
16043 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
16045 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
16047 * config/sparc/sparc.c (get_pc_symbol): Rename into
16048 add_pc_to_pic_symbol.
16049 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
16050 (load_pic_register): Account for previous changes.
16051 Use reg_names. Don't create the label twice.
16052 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
16053 UNSPEC_LOAD_PCREL_SYM.
16054 (get_pc): Rename into load_pcrel_sym. Add predicate to
16055 operands. Remove condition.
16057 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16059 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
16060 RECORD, UNION & QUAL_UNION is actually a binfo.
16062 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
16063 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
16064 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
16065 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
16066 * dwarf2out.c (add_data_member_location_attribute): Likewise.
16067 (gen_inheritance_die): Likewise.
16068 * tree-dump.c (deque_and_dump): Likewise.
16069 * doc/c-tree.texi (Binfos): Add under reconstruction note.
16071 2004-07-06 Steven Bosscher <stevenb@suse.de>
16073 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16075 * config/mcore/mcore.md: Model memory latency with a simple DFA
16076 pipeline description instead of a define_function_unit.
16078 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16080 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
16081 * langhooks.h (var_mod_type_p): Likewise.
16082 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
16083 * expr.c (count_type_elements): Properly handle return from
16084 array_type_nelts and properly test for overflow.
16085 * gimplify.c (gimplify_init_constructor): Properly handle return
16086 from array_type_nelts.
16087 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
16088 * integrate.c (copy_decl_for_inlining): Correct comments.
16089 * tree-inline.c (remap_decl): Update comments, remove dead code,
16090 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
16091 (remap_type): Only remap if variably modified by vars in function
16093 (copy_body_r): Use compatible_type langhooks to see when can fold.
16094 (setup_one_parameter): Don't remap type.
16095 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
16096 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
16097 compute TREE_INVARIANT for decl case.
16098 (find_var_from_fn): New function.
16099 (variably_modified_type_p): Add arg and call new function.
16100 * tree.h (variably_modified_type_p): Add extra arg.
16102 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
16104 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
16105 (goto_handler_and_restore_v9): Delete disabled insn.
16106 (goto_handler_and_restore_v9_sp64): Likewise.
16108 2004-07-05 Roger Sayle <roger@eyesopen.com>
16110 * calls.c (load_register_parameters): Call expand_shift instead
16111 of expand_binop with ashl_optab (or other shift optab) directly.
16112 * expr.c (emit_group_load, emit_group_store): Likewise.
16113 * function.c (assign_parm_setup_block): Likewise.
16114 * stmt.c (shift_return_value): Likewise.
16116 2004-07-05 Jakub Jelinek <jakub@redhat.com>
16118 * expr.c (expand_assignment): Disable the bitfield += optimizations.
16120 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16122 * doc/sourcebuild.texi: Revert previous patch.
16124 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16126 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
16127 TARGET_MEM_FUNCTIONS.
16128 * system.h: Poison TARGET_MEM_FUNCTIONS.
16129 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
16130 bcmp_libfunc, bzero_libfunc): Remove.
16131 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
16133 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
16134 * doc/standards.texi: Don't mention calling BSD string functions.
16135 * doc/invoke.texi: Likewise. Mention that memmove may be called.
16136 * config/vax/t-memfuncs: New.
16137 * config/memcmp.c, config/memcpy.c, config/memmove.c,
16138 config/memset.c: New.
16139 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
16140 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
16142 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
16143 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
16144 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
16145 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
16146 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
16147 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
16148 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
16149 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
16150 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
16151 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
16153 2004-07-05 Richard Henderson <rth@redhat.com>
16155 * function.c (assign_parm_setup_reg): Properly rename variables in
16156 FUNCTION_ARG_CALLEE_COPIES section.
16158 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16160 * tree-mudflap.c: Include cgraph.h.
16161 (mf_init_extern_trees): Rename to mudflap_init. Export.
16162 Rewrite to create synthetic declarations instead of looking
16163 up declarations from mf-runtime.h.
16164 (mf_make_builtin, mf_make_cache_struct_type): New functions.
16165 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
16166 Correct commentary.
16167 (execute_mudflap_function_decls, mudflap_register_call):
16168 Don't call mf_init_extern_trees.
16169 (mudflap_finish_file): Use cgraph_build_static_cdtor.
16171 * tree-mudflap.h: Update prototypes.
16172 * c-mudflap.c: Delete file.
16173 * c-common.c: Include tree-mudflap.h.
16174 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
16175 * Makefile.in: Remove all references to c-mudflap.o.
16176 Update dependencies.
16178 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16180 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
16181 displacements with the spatial-locality cache-control completer.
16183 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16185 * langhooks.c: Don't include gt-langhooks.h.
16186 (var_labelno): Delete.
16187 (lhd_set_decl_assembler_name): Do not append a distinguishing
16188 number to file-scope internal-linkage declarations for the first
16189 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
16190 the declaration itself (if at block scope), or its containing
16191 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
16194 * opts.c (cur_in_fname): New global.
16195 * opts.h: Declare it.
16196 * tree.c: Include opts.h.
16197 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
16198 DECL_UID equal to cur_in_fname.
16199 (copy_node_stat): Do not change DECL_UID when copying a
16200 TRANSLATION_UNIT_DECL.
16201 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
16202 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
16204 * c-decl.c (c_static_assembler_name): Delete.
16205 * c-tree.h (c_static_assembler_name): Delete prototype.
16206 * c-lang.c, objc/objc-lang.c: Don't override
16207 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
16209 * Makefile.in (tree.o): Update dependencies.
16210 (GTFILES): Remove langhooks.c.
16212 2004-07-05 Roger Sayle <roger@eyesopen.com>
16214 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
16215 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
16216 Normalize "X % C" as "X % -C" for signed modulus and negative C.
16217 Optimize "X % -Y" as "X % Y" for signed modulus.
16218 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
16219 into "((unsigned) X % Y) == 0".
16221 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16223 * sourcebuild.texi (Config Fragments): Use @comma{} in
16224 cross-reference to section title.
16226 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16228 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
16229 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
16230 (gimplify_target_expr, gimplify_expr): Likewise.
16231 (copy_if_shared_r): No longer need special case for BIND_EXPR.
16232 (unshare_body, unvisit_body): Only look at nested if BODY_P is
16234 (gimplify_compound_lval): See if we can strip any useless conversion.
16235 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
16237 (gimplify_modify_expr_to_memset): Likewise.
16238 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
16239 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
16240 (declare_inline_vars): Likewise.
16241 (walk_type_fields): New function.
16242 (walk_tree): Use it.
16243 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
16245 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
16246 (sra_walk_modify_expr): Allow init function to fail.
16247 (scan_init): Now returns bool.
16248 (generate_element_init): If can't understand INIT, return false.
16249 (scalarize_init): Return false if generate_element_init does.
16251 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
16254 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
16255 bounds if bounds aren't constant.
16257 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
16259 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
16260 to type hooks; remove bogus PARAMS.
16262 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
16264 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
16265 * dwarf2out.c (add_data_member_location_attribute): Check for
16267 * tree.c (tree_node_kinds): Add "binfos".
16268 (binfo_lang_slots): New.
16269 (make_node_stat): Add TREE_BINFO.
16270 (make_tree_binfo_stat): New.
16271 (tree_node_structure): Add TREE_BINFO.
16272 * tree.def (TREE_BINFO): New.
16273 * tree.h (REC_OR_UNION_CHECK): Rename to ...
16274 (RECORD_OR_UNION_CHECK): ... here.
16275 (NOT_RECORD_OR_UNION_CHECK): New.
16276 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
16277 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
16278 RECORD_OR_UNION_CHECK.
16279 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
16280 (TYPE_LANG_SLOT_1): New.
16281 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
16282 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
16283 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
16284 (BINFO_ELTS): Remove.
16285 (BINFO_LANG_SLOT): New.
16286 (struct tree_binfo): New.
16287 (binfo_lang_slots): Declare.
16288 (enum tree_node_structure_enum): Add TS_BINFO.
16289 (union tree_node): Add binfo.
16290 (make_tree_binfo_stat): Declare.
16291 (make_tree_binfo): New.
16292 (enum tree_node_kind): Add binfo_kind.
16294 * objc/objc-act.c (start_class, objc_declare_protocols,
16295 start_protocols): Use TYPE_LANG_SLOT_1.
16296 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
16298 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
16299 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
16300 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
16301 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
16303 2004-07-05 Steven Bosscher <stevenb@suse.de>
16305 * rtl.h (struct rtx_def): Remove the integrated flag.
16306 Use the return_val flag for MEM_SCALAR_P.
16307 Reshuffle and update flags in CLEAR_RTX_FLAGS.
16309 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
16312 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
16313 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
16316 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
16318 * var-tracking.c: Fix some comments.
16319 (frame_stack_adjust): New.
16320 (vt_stack_adjustments): Init stack_adjust of entry block to
16321 minus stack adjustment of function prologue.
16322 (adjust_stack_reference): Do not adjust if adjustment == 0.
16323 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
16324 (emit_notes_in_bb): Likewise.
16325 (vt_add_function_parameters): Do not adjust locations of
16326 function arguments.
16327 (vt_initialize): Compute the stack adjustment of function
16328 prologue and offset the initial "location" of frame_base_decl
16329 from the stack pointer after prologue.
16331 2004-07-04 Richard Henderson <rth@redhat.com>
16333 * function.c (struct assign_parm_data_all): New.
16334 (struct assign_parm_data_one): New.
16335 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
16336 assign_parm_find_data_types, assign_parms_setup_varargs,
16337 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
16338 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
16339 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
16340 assign_parm_setup_block, assign_parm_setup_reg,
16341 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
16342 (assign_parms): ... here.
16344 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
16346 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
16347 now are bitmap_set_t's.
16348 (bitmap_insert_into_set): No point in inserting the value if
16350 (bitmap_set_contains): New function.
16351 (bitmap_set_replace_value): Add comment on why we do it
16353 (set_contains): Removed.
16354 (bitmap_set_subtract_from_value_set): New name of
16355 set_subtract now that it's arguments are two different
16358 (bitmap_find_leader): Change algorithm used.
16359 (find_or_generate_expression): Update use of functions for new
16361 (create_expression_by_pieces): Ditto.
16362 (insert_aux): Ditto.
16364 (add_to_sets): Ditto.
16366 (execute_pre): Ditto.
16367 (compute_avail): Ditto.
16368 Also ignore virtual phis.
16370 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16372 * combine.c (simplify_comparison): Fix comment typo.
16374 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16376 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
16377 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
16378 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
16379 (output_restore): Change parameter from 'insn' to 'pat'.
16380 (output_return): Adjust call to output_restore.
16381 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
16382 Adjust call to output_restore.
16384 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16386 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
16387 and assert system is bsd.
16389 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16391 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
16392 (TARGET_SWITCHES): Remove -mdebugc.
16393 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
16394 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
16395 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
16396 (sle_[sd]i_reg): Delete.
16398 2004-07-04 Steven Bosscher <stevenb@suse.de>
16400 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16402 * config/iq2000/iq2000.md: Translate old pipeline description to an
16403 equivalent new one.
16405 2004-07-04 Roger Sayle <roger@eyesopen.com>
16407 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
16408 Ensure the replacement rhs is valid gimple before performing
16409 the substitution. Return false if these sanity checks fail.
16410 (fold_stmt): Only set changed to true, if set_rhs returns true.
16411 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
16414 2004-07-04 Richard Henderson <rth@redhat.com>
16417 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
16419 2004-07-04 Mark Mitchell <mark@codesourcery.com>
16421 * configure.ac (ranlib_flags): New variable.
16422 * Makefile.in (RANLIB_FLAGS): New variable.
16423 (libbackend.a): Use it.
16424 * configure: Regenerated.
16426 2004-07-04 Roger Sayle <roger@eyesopen.com>
16428 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
16429 a "sign mask" instead of using ashr_optab directly.
16431 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16433 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
16434 * doc/cppopts.texi: Clarify processing of command-line defines.
16436 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
16438 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
16440 2004-07-04 Richard Henderson <rth@redhat.com>
16442 * rtl.def (ADDRESSOF): Remove.
16443 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
16444 (find_base_term, memrefs_conflict_p): Likewise.
16445 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
16446 (fold_rtx, cse_insn, set_live_p): Likewise.
16447 * dwarf2out.c (mem_loc_descriptor): Likewise.
16448 (add_location_or_const_value_attribute): Likewise.
16449 * emit-rtl.c (copy_insn_1): Likewise.
16450 * explow.c (memory_address): Likewise.
16451 * expmed.c (store_split_bit_field): Likewise.
16452 * expr.c (expand_expr_real_1): Likewise.
16453 * function.c (instantiate_decl
16454 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
16455 * genrecog.c (preds, validate_pattern): Likewise.
16456 * integrate.c (copy_rtx_and_substitute): Likewise.
16457 * recog.c (general_operand, register_operand): Likewise.
16458 (memory_address_p): Likwise.
16459 * reload1.c (eliminate_regs, elimination_effects): Likewise.
16460 * rtl.c (copy_rtx): Likewise.
16461 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16462 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
16463 * rtlhooks.c (gen_lowpart_general): Likewise.
16464 * stmt.c (expand_asm_operands): Likewise.
16465 * web.c (entry_register, replace_ref, web_main): Likewise.
16466 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
16467 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
16468 * config/arm/arm.c (thumb_rtx_costs): Likewise.
16469 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
16470 * config/frv/frv.c (move_destination_operand, move_source_operand,
16471 condexec_dest_operand, condexec_source_operand,
16472 condexec_memory_operand): Likewise.
16473 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
16474 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
16475 (destination_xfmode_operand): Likewise.
16476 * config/mips/mips.h (PREDICATE_CODES): Likewise.
16477 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
16478 * config/s390/s390.c (general_s_operand): Likewise.
16479 * config/s390/s390.md (mov*): Likewise.
16480 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
16482 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
16483 * expr.c (expand_expr_real_1): Likewise.
16484 * stmt.c (expand_decl): Likewise.
16485 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16487 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
16488 postponed_insns, put_var_into_stack, put_reg_into_stack,
16489 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
16490 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
16491 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
16492 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
16493 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
16494 purge_bitfield_addressof_replacements, purge_addressof_replacements,
16495 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
16496 struct insns_for_mem_walk_info, insns_for_mem_walk,
16497 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
16498 setjmp_protect_args): Remove.
16499 (push_function_context_to): Don't handle var_refs_queue.
16500 (pop_function_context_from, free_after_compilation): Likewise.
16501 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
16502 (assign_parms, allocate_struct_function): Likewise.
16503 (use_register_for_decl): New.
16504 (expand_function_end): Don't setjmp_protect.
16505 * function.h (struct emit_status): Update commentary.
16506 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
16507 (max_parm_reg, parm_reg_stack_loc): Remove.
16508 * passes.c (DFI_addressof): Remove.
16509 (dump_file_info): Remove addressof.
16510 (rest_of_handle_addressof): Remove.
16511 (rest_of_compilation): Don't call it.
16512 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
16513 * stmt.c (expand_decl): Use use_register_for_decl.
16514 * tree.h: Update decls.
16515 * web.c (mark_addressof): Remove.
16516 * doc/invoke.texi (-dF): Remove.
16518 2004-07-03 Richard Henderson <rth@redhat.com>
16520 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
16521 instead of gen_mem_addressof.
16522 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
16523 TImode output register.
16525 2004-07-03 Richard Henderson <rth@redhat.com>
16527 PR tree-optimization/16341
16528 * tree-sra.c (sra_walk_function): Increment to next stmt before
16529 processing the current stmt.
16530 (sra_insert_after): Always use BSI_SAME_STMT.
16532 2004-07-03 Richard Henderson <rth@redhat.com>
16534 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
16535 fp plus with minus.
16537 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
16539 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
16540 with tree_int_cst_equal.
16542 2004-07-03 Andreas Schwab <schwab@suse.de>
16544 * config/ia64/ia64.md: Define new attribute "empty".
16545 (prologue_use, nop_x, insn_group_barrier): Set it.
16547 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
16548 skip over "empty" insns.
16550 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16552 * tree-inline.c (initialize_inlined_parameters): Pass proper function
16553 context to gimplify_body.
16554 (walk_tree): Don't walk into types twice.
16555 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
16557 * tree-sra.c (generate_element_init): Remove any useless conversions.
16559 * gimplify.c (gimplify_conversion): Remove stripping useless
16560 conversions from here.
16561 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
16562 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
16563 Unshare before substituting PLACEHOLDER_EXPR.
16564 (gimplify_modify_expr_to_memset): Likewise.
16565 Pass address of TO to memset, not TO itself.
16566 (gimplify_init_constructor): Make copy of OBJECT so we have it each
16567 time we make an expression (to match a PLACEHOLDER_EXPR).
16569 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
16570 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
16571 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
16572 * tree-ssa-dom.c (local_fold): Likewise.
16574 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
16575 * langhooks.h (strct lang_hooks): New field type_max_size.
16576 * function.c (assign_temp): Call it.
16578 2004-07-03 Steven Bosscher <stevenb@suse.de>
16580 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
16581 * config/sh/sh.md: Convert the SH1 pipeline description to
16584 2004-07-02 Zack Weinberg <zack@codesourcery.com>
16586 * c-decl.c (struct c_binding): Remove contour field; add
16587 depth, invisible, nested fields.
16588 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
16589 (B_IN_EXTERNAL_SCOPE): New convenience macros.
16590 (bind): Add invisible and nested arguments. Initialize
16591 new fields of struct c_binding; adjust loop scanning for
16593 (free_binding_and_advance): Clear structure with memset.
16594 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
16595 in file scope, even if it's in external scope too.
16596 (pushdecl): Adjust to match. Create invisible file-scope
16597 declarations for block-scope forward declarations of static functions.
16598 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
16599 (undeclared_variable, lookup_label, declare_label, define_label)
16600 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
16601 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
16602 (store_parm_decls_oldstyle): Adjust to match.
16603 (diagnose_mismatched_decls): Correct handling of linkage clashes.
16604 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
16606 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
16607 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
16609 2004-07-02 Richard Henderson <rth@redhat.com>
16611 * c-decl.c (grokdeclarator): Don't frob current_function_decl
16612 around variable_size.
16613 (set_decl_nonlocal): Remove.
16614 (store_parm_decls): Add stmts for pending sizes.
16615 * calls.c (calls_function, calls_function_1): Remove.
16616 (precompute_arguments): Don't call it.
16617 * cfgexpand.c (set_save_expr_context): Remove.
16618 (tree_expand_cfg): Don't call it.
16619 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
16620 (dwarf2out_finish): Likewise.
16621 * expr.c (emit_block_move): Adjust addresses to BLKmode.
16622 (store_constructor): Don't pre-evaluate SAVE_EXPR.
16623 (safe_from_p): Don't queue SAVE_EXPRs.
16624 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
16625 or build plain VAR_DECLs.
16626 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
16628 (fold_checksum_tree): Don't special-case SAVE_EXPR.
16629 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
16630 (put_var_into_stack): Don't handle SAVE_EXPR.
16631 (gen_mem_addressof): Likewise.
16632 * function.h (struct function): Remove x_save_expr_regs.
16633 (save_expr_regs): Remove.
16634 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
16635 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
16636 * stor-layout.c (variable_size): Don't set it.
16637 (force_type_save_exprs, force_type_save_exprs_1): Remove.
16638 * tree-inline.c (remap_save_expr): Remove fn argument. Update
16639 all callers. Don't set SAVE_EXPR_CONTEXT.
16640 * tree-inline.h (remap_save_expr): Update decl.
16641 * tree.c (save_expr): Update build size.
16642 (first_rtl_op): Don't handle SAVE_EXPR.
16643 (unsave_expr_1, contains_placeholder_p): Likewise.
16644 (decl_function_context): Likewise.
16645 * tree.def (SAVE_EXPR): Remove args 1 and 2.
16646 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
16647 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
16649 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
16651 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
16652 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
16653 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
16654 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
16655 some first-person references and patronizing comments. Based on
16657 * doc/invoke.texi: Don't reference fortran@gnu.org.
16658 * doc/trouble.texi (Warning when a non-void function value is
16659 ignored): Rewrite. From Russ Allbery and Chris Devers.
16661 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
16663 * tree-ssa-pre.c (bitmap_set_t): New.
16664 (bb_value_sets): avail_out is now a bitmap_set_t.
16665 (bitmap_find_leader): New function.
16666 (bitmap_value_insert_into_set): Ditto.
16667 (bitmap_set_copy): Ditto.
16668 (bitmap_value_replace_in_set): Ditto.
16669 (bitmap_set_contains_value): Ditto.
16670 (bitmap_set_new): Ditto.
16671 (bitmap_set_pool): New pool.
16672 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
16673 (insert_aux): Ditto.
16674 (add_to_sets): Ditto.
16675 (compute_avail): Ditto
16676 (eliminate): Ditto.
16679 (execute_pre): Ditto.
16681 2004-07-02 Roger Sayle <roger@eyesopen.com>
16683 * config/rs6000/rs6000.c (struct processor_costs): New structure
16684 used to hold instruction latencies/sizes for processor types.
16685 (rs6000_cost): New global variable pointing to current CPU's costs.
16686 (rs6000_override_options): Initialize rs6000_cost to point to the
16687 appropriate cost table based upon rs6000_cpu and optimize_size.
16688 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
16691 2004-07-02 Richard Henderson <rth@redhat.com>
16693 * expmed.c (make_tree): Don't use SET_DECL_RTL.
16695 2004-07-02 Steven Bosscher <stevenb@suse.de>
16697 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
16699 2004-07-01 Richard Henderson <rth@redhat.com>
16701 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
16702 (alpha_gp_save_rtx): Use assign_stack_local instead of
16705 2004-07-01 Richard Henderson <rth@redhat.com>
16707 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
16708 (alpha_rtx_cost_data): Update to match.
16709 (alpha_rtx_cost_size): New.
16710 (alpha_rtx_costs): Honor optimize_size.
16712 2004-07-01 Richard Henderson <rth@redhat.com>
16714 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
16715 * cfgexpand.c (tree_expand_cfg): Do it here.
16716 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
16717 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
16718 * config/mips/mips.c (mips_output_mi_thunk): And here.
16719 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
16720 * config/sh/sh.c (sh_output_mi_thunk): And here.
16721 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
16723 2004-07-01 Richard Henderson <rth@redhat.com>
16725 * tree.def (RTL_EXPR): Remove.
16726 * c-typeck.c (lvalue_p): Don't handle it.
16727 * expr.c (safe_from_p): Likewise.
16728 (expand_expr_real_1): Likewise.
16729 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
16730 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
16731 * gengtype.c (adjust_field_tree_exp): Likewise.
16732 * stmt.c (warn_if_unused_value): Likewise.
16733 * tree-gimple.c (recalculate_side_effects): Likewise.
16734 * tree-pretty-print.c (dump_generic_node): Likewise.
16735 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
16736 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
16737 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
16739 * stmt.c (struct stmt_status): Remove x_last_expr_type,
16740 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
16741 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
16742 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
16743 all the bits that tracked last_expr.
16744 (expand_end_bindings): Don't track last_expr.
16745 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
16746 (clear_last_expr): Remove.
16747 (expand_asm): Don't call it.
16748 (expand_asm_operands, expand_end_cond): Likewise.
16749 (expand_naked_return, expand_null_return_1): Likewise.
16750 * c-typeck.c (c_begin_compound_stmt): Likewise.
16751 * cfgexpand.c (expand_block): Use expand_expr_stmt.
16752 * expr.c (expand_expr_real_1): Likewise.
16753 * tree.h: Update prototypes.
16755 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
16756 (struct emit_status): Remove sequence_rtl_expr.
16757 (struct function): Remove x_rtl_expr_chain.
16758 (seq_rtl_expr, rtl_expr_chain): Remove.
16759 * function.c (struct temp_slot): Remove rtl_expr.
16760 (assign_stack_temp_for_type): Don't set it.
16761 (free_temp_slots, pop_temp_slots): Don't check it.
16762 (free_after_compilation): Don't clear x_rtl_expr_chain.
16763 (fixup_var_refs): Don't search it.
16764 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
16765 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
16767 (push_topmost_sequence): Likewise.
16768 (end_sequence, init_emit): Likewise.
16769 (start_sequence_for_rtl_expr): Remove.
16770 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
16771 * rtl.h (preserve_rtl_expr_result): Remove.
16773 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
16775 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
16776 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
16779 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16781 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
16782 (STANDARD_STARTFILE_PREFIX_2): Define.
16783 (standard_startfile_prefix_1): Initialize to
16784 STANDARD_STARTFILE_PREFIX_1.
16785 (standard_startfile_prefix_2): Initialize to
16786 STANDARD_STARTFILE_PREFIX_2.
16787 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
16788 (STANDARD_STARTFILE_PREFIX_1): Define.
16789 (STANDARD_STARTFILE_PREFIX_2): Define.
16790 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
16791 (STANDARD_STARTFILE_PREFIX_2): Document.
16793 2004-07-01 Richard Henderson <rth@redhat.com>
16795 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
16796 in order to disable scalarization. Instead set a flag and wait
16797 for a candidate decl.
16799 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
16801 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
16802 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
16803 Use terminology "testsuite" and "enumerated".
16805 2004-07-01 Richard Henderson <rth@redhat.com>
16807 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
16808 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
16809 (initial_return_save): Likewise.
16810 (flush_queued_reg_saves): Remap register numbers.
16811 (dwarf2out_return_reg): Likewise.
16813 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16815 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
16817 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
16818 access functions for lower bound and element size and only output
16819 if lower bound nonzero or element size not same as that of type.
16820 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
16822 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16824 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
16826 2004-07-01 Per Bothner <per@bothner.com>
16828 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
16830 2004-07-01 Jakub Jelinek <jakub@redhat.com>
16832 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
16833 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
16834 first operand. Don't optimize if the bitfield is volatile.
16836 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16838 * c-pretty-print.c (pp_c_postfix_expression): Handle
16839 floating-point comparison operators.
16840 (pp_c_expression): Pass floating-point comparison
16841 operators to pp_c_postfix_expression.
16843 2004-07-01 Roger Sayle <roger@eyesopen.com>
16845 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
16846 rtx_cost instead of "had_mult" to determine whether the transformed
16847 expression is cheaper than the original.
16849 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
16851 * alias.c (get_alias_set, canon_rtx, get_addr,
16852 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
16854 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
16855 expand_builtin): Likewise.
16856 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
16858 * combine.c (can_combine_p, combinable_i3pat, try_combine,
16859 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
16860 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
16861 record_dead_and_set_regs_1, get_last_value_validate,
16862 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
16863 * cse.c (check_dependence, canon_hash, equiv_constant,
16864 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
16865 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
16866 count_reg_usage): Likewise.
16867 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
16868 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
16869 cselib_record_sets): Likewise.
16870 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
16871 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
16872 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
16873 * df.c (df_uses_record): Likewise.
16874 * dojump (do_jump): Likewise.
16875 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
16876 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
16877 decl_start_label): Likewise.
16878 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
16879 operand_subword, change_address_1, make_safe_from): Likewise.
16880 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
16881 stabilize, force_not_mem): Likewise.
16882 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
16883 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
16884 * expr.c (convert_move, convert_modes, emit_block_move,
16885 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
16886 emit_move_insn_1, expand_assignment, store_expr,
16887 store_constructor_field, store_constructor, store_field,
16888 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
16890 * final.c (cleanup_subreg_operands, alter_subreg,
16891 get_mem_expr_from_op): Likewise.
16892 * flow.c (notice_stack_pointer_modification_1,
16893 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
16895 * function.c (mark_temp_addr_taken, preserve_temp_slots,
16896 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
16897 optimize_bit_field, flush_addressof, purge_addressof_1,
16898 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
16899 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
16900 keep_stack_depressed): Likewise.
16901 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
16902 noce_process_if_block, find_memory): Likewise.
16903 * integrate.c (subst_constants, allocate_initial_values): Likewise.
16904 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
16905 update_equiv_regs): Likewise.
16906 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
16907 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
16908 * optabs.c (expand_abs, emit_unop_insn): Likewise.
16909 * passes.c (rest_of_handle_final): Likewise.
16910 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
16911 move2add_note_store): Likewise.
16912 * ra-build.c (detect_remat_webs): Likewise.
16913 * ra-debug.c (dump_static_insn_cost): Likewise.
16914 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
16915 * recog.c (validate_change, apply_change_group, cancel_changes,
16916 validate_replace_rtx_1, general_operand, register_operand,
16917 nonmemory_operand, push_operand, pop_operand, memory_operand,
16918 indirect_operand, asm_operand_ok, offsettable_memref_p,
16919 offsettable_nonstrict_memref_p, constrain_operands,
16920 store_data_bypass_p): Likewise.
16921 * reg-stack.c (subst_stack_regs_pat): Likewise.
16922 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
16923 copy_cost, reg_scan_mark_refs): Likewise.
16924 * regmove.c (optimize_reg_copy_3, stack_memref_p,
16925 combine_stack_adjustments_for_block): Likewise.
16926 * regrename.c (copyprop_hardreg_forward_1): Likewise.
16927 * reload.c (can_reload_into, push_reload, decompose, immune_p,
16928 find_reloads, find_reloads_address, find_reloads_address_1,
16929 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
16930 find_equiv_reg): Likewise.
16931 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
16932 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
16933 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
16934 delete_address_reloads): Likewise.
16935 * resource.c (mark_referenced_resources): Likewise.
16936 * rtlanal.c (get_jump_table_offset, count_occurrences,
16937 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
16938 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
16939 num_sign_bit_copies1): Likewise.
16940 * rtlhooks.c (gen_lowpart_general): Likewise.
16941 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
16942 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
16943 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
16944 sdbout_global_decl): Likewise.
16945 * simplify-rtx.c (simplify_subreg): Likewise.
16946 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
16947 expand_anon_union_decl, expand_end_case_type): Likewise.
16948 * unroll.c (calculate_giv_inc): Likewise.
16949 * var-tracking.c (stack_adjust_offset_pre_post,
16950 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
16951 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
16952 vt_add_function_parameters): Likewise.
16953 * varasm.c (make_var_volatile, notice_global_symbol,
16954 assemble_external, decode_addr_const, mark_weak,
16955 default_encode_section_info): Likewise.
16957 2004-07-01 Steven Bosscher <stevenb@suse.de>
16959 * stmt.c (check_seenlabel): Remove.
16960 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
16962 2004-07-01 Richard Henderson <rth@redhat.com>
16964 * function.h (struct function): Remove x_function_call_count.
16965 (function_call_count): Remove.
16966 * calls.c (expand_call): Don't set it.
16967 * integrate.c (copy_rtx_and_substitute): Likewise.
16969 * function.h (struct function): Remove x_cleanup_label.
16970 (cleanup_label): Remove.
16971 * stmt.c (expand_value_return): Don't use it.
16972 * function.c (free_after_compilation): Don't set it.
16973 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
16974 * cfgexpand.c (tree_expand_cfg): Update call.
16975 * tree.h (expand_function_start): Update decl.
16977 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
16980 * c-lang.c (c_initialize_diagnostics): Move from here ...
16981 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
16982 (c_tree_printer): Use pretty-printer to format %T.
16983 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
16984 before '*' if not C++.
16985 (pp_c_direct_abstract_declarator): Don't try to print array upper
16986 bound for flexible array members.
16987 * c-tree.h: Include "diagnostic.h".
16988 (c_initialize_diagnostics): Declare.
16989 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
16990 * c-format.c (format_type_warning): New function. Improve
16991 diagnostics for incorrect format argument types.
16992 (check_format_types): Use it. Add two parameters. Use the
16993 TYPE_MAIN_VARIANT of wanted_type.
16994 (check_format_info_main): Pass new parameters to
16995 check_format_types.
16996 (struct format_wanted_type): Update comment.
16998 2004-07-01 Nick Clifton <nickc@redhat.com>
17000 * target.h (struct gcc_target): Add new field to struct cxx:
17001 import_export_class.
17002 * target-def.h (TARGET_CXX): Initialise the new field.
17003 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
17005 * doc/tm.texi: Document the new target hook.
17007 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17009 * builtins.c (fold_builtin_classify): Fix typo.
17011 2004-07-01 Richard Henderson <rth@redhat.com>
17013 * function.c (identify_blocks, identify_blocks_1): Remove.
17014 * function.h (identify_blocks): Remove.
17015 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
17017 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17019 * builtins.c (fold_builtin_classify): New.
17020 (fold_builtin_unordered_cmp): Fix commentary.
17021 (fold_builtin): Use it.
17022 * builtins.def: Define builtins for isnan,
17023 isnanf, isnanl, finite, finitef, finitel,
17024 isinf, isinff, isinfl.
17026 2004-07-01 Richard Henderson <rth@redhat.com>
17028 * function.h (struct function): Remove dont_emit_block_notes.
17029 * gimple-low.c (lower_function_body): Don't set it.
17030 * cfgexpand.c (expand_block): Don't check it.
17031 * cfglayout.c (insn_locators_initialize): Likewise.
17032 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
17033 * passes.c (rest_of_compilation): Likewise.
17034 * stmt.c (expand_start_bindings_and_block): Likewise.
17035 (expand_end_bindings): Likewise.
17037 2004-07-01 Richard Henderson <rth@redhat.com>
17039 * cgraph.h (cgraph_build_static_cdtor): Declare.
17040 * cgraphunit.c (cgraph_build_static_cdtor): New.
17041 * c-objc-common.c (build_cdtor): Use it.
17042 * coverage.c (create_coverage): Likewise.
17043 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
17044 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
17046 See ChangeLog.11 for earlier changes.